diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/configfs-usb-gadget-uvc linux-libre-5.15.145-gnu/Documentation/ABI/testing/configfs-usb-gadget-uvc
index 889ed45be4ca..2d5a5913b5f2 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/configfs-usb-gadget-uvc
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/configfs-usb-gadget-uvc
@@ -51,7 +51,7 @@ Date:		Dec 2014
 KernelVersion:	4.0
 Description:	Default output terminal descriptors
 
-		All attributes read only:
+		All attributes read only except bSourceID:
 
 		==============	=============================================
 		iTerminal	index of string descriptor
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-ata linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-ata
index 9ab0ef1dd1c7..299e0d1dc161 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-ata
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-ata
@@ -107,13 +107,14 @@ Description:
 				described in ATA8 7.16 and 7.17. Only valid if
 				the device is not a PM.
 
-		pio_mode:	(RO) Transfer modes supported by the device when
-				in PIO mode. Mostly used by PATA device.
+		pio_mode:	(RO) PIO transfer mode used by the device.
+				Mostly used by PATA devices.
 
-		xfer_mode:	(RO) Current transfer mode
+		xfer_mode:	(RO) Current transfer mode. Mostly used by
+				PATA devices.
 
-		dma_mode:	(RO) Transfer modes supported by the device when
-				in DMA mode. Mostly used by PATA device.
+		dma_mode:	(RO) DMA transfer mode used by the device.
+				Mostly used by PATA devices.
 
 		class:		(RO) Device class. Can be "ata" for disk,
 				"atapi" for packet device, "pmp" for PM, or
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-iio linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-iio
index 6ad47a67521c..f41e767e702b 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-iio
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-iio
@@ -188,7 +188,7 @@ Description:
 		Raw capacitance measurement from channel Y. Units after
 		application of scale and offset are nanofarads.
 
-What:		/sys/.../iio:deviceX/in_capacitanceY-in_capacitanceZ_raw
+What:		/sys/.../iio:deviceX/in_capacitanceY-capacitanceZ_raw
 KernelVersion:	3.2
 Contact:	linux-iio@vger.kernel.org
 Description:
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-iio-vf610 linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-iio-vf610
index 308a6756d3bf..491ead804488 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-iio-vf610
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-iio-vf610
@@ -1,4 +1,4 @@
-What:		/sys/bus/iio/devices/iio:deviceX/conversion_mode
+What:		/sys/bus/iio/devices/iio:deviceX/in_conversion_mode
 KernelVersion:	4.2
 Contact:	linux-iio@vger.kernel.org
 Description:
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-optee-devices linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-optee-devices
index 0f58701367b6..af31e5a22d89 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-optee-devices
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-optee-devices
@@ -6,3 +6,12 @@ Description:
 		OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
 		matches Trusted Application (TA) driver and corresponding TA in secure OS. Drivers
 		are free to create needed API under optee-ta-<uuid> directory.
+
+What:		/sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
+Date:		November 2023
+KernelVersion:	6.7
+Contact:	op-tee@lists.trustedfirmware.org
+Description:
+		Allows to distinguish whether an OP-TEE based TA/device requires user-space
+		tee-supplicant to function properly or not. This attribute will be present for
+		devices which depend on tee-supplicant to be running.
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor
index d76cd3946434..e9ef69aef20b 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-bus-spi-devices-spi-nor
@@ -5,6 +5,9 @@ Contact:	linux-mtd@lists.infradead.org
 Description:	(RO) The JEDEC ID of the SPI NOR flash as reported by the
 		flash device.
 
+		The attribute is not present if the flash doesn't support
+		the "Read JEDEC ID" command (9Fh). This is the case for
+		non-JEDEC compliant flashes.
 
 What:		/sys/bus/spi/devices/.../spi-nor/manufacturer
 Date:		April 2021
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-devices-system-cpu linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-devices-system-cpu
index b46ef147616a..eecbd1603349 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -511,15 +511,18 @@ Description:	information about CPUs heterogeneity.
 		cpu_capacity: capacity of cpu#.
 
 What:		/sys/devices/system/cpu/vulnerabilities
+		/sys/devices/system/cpu/vulnerabilities/gather_data_sampling
+		/sys/devices/system/cpu/vulnerabilities/itlb_multihit
+		/sys/devices/system/cpu/vulnerabilities/l1tf
+		/sys/devices/system/cpu/vulnerabilities/mds
 		/sys/devices/system/cpu/vulnerabilities/meltdown
+		/sys/devices/system/cpu/vulnerabilities/mmio_stale_data
+		/sys/devices/system/cpu/vulnerabilities/retbleed
+		/sys/devices/system/cpu/vulnerabilities/spec_store_bypass
 		/sys/devices/system/cpu/vulnerabilities/spectre_v1
 		/sys/devices/system/cpu/vulnerabilities/spectre_v2
-		/sys/devices/system/cpu/vulnerabilities/spec_store_bypass
-		/sys/devices/system/cpu/vulnerabilities/l1tf
-		/sys/devices/system/cpu/vulnerabilities/mds
 		/sys/devices/system/cpu/vulnerabilities/srbds
 		/sys/devices/system/cpu/vulnerabilities/tsx_async_abort
-		/sys/devices/system/cpu/vulnerabilities/itlb_multihit
 Date:		January 2018
 Contact:	Linux kernel mailing list <linux-kernel@vger.kernel.org>
 Description:	Information about CPU vulnerabilities
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkback linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkback
index ac2947b98950..3d5de44cbbee 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkback
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkback
@@ -42,5 +42,5 @@ KernelVersion:  5.10
 Contact:        SeongJae Park <sjpark@amazon.de>
 Description:
                 Whether to enable the persistent grants feature or not.  Note
-                that this option only takes effect on newly created backends.
+                that this option only takes effect on newly connected backends.
                 The default is Y (enable).
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkfront linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkfront
index 28008905615f..1f7659aa085c 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkfront
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-driver-xen-blkfront
@@ -15,5 +15,5 @@ KernelVersion:  5.10
 Contact:        SeongJae Park <sjpark@amazon.de>
 Description:
                 Whether to enable the persistent grants feature or not.  Note
-                that this option only takes effect on newly created frontends.
+                that this option only takes effect on newly connected frontends.
                 The default is Y (enable).
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-fs-f2fs linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-fs-f2fs
index f627e705e663..48d41b669627 100644
--- linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-fs-f2fs
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -425,6 +425,7 @@ Description:	Show status of f2fs superblock in real time.
 		0x800  SBI_QUOTA_SKIP_FLUSH  skip flushing quota in current CP
 		0x1000 SBI_QUOTA_NEED_REPAIR quota file may be corrupted
 		0x2000 SBI_IS_RESIZEFS       resizefs is in process
+		0x4000 SBI_IS_FREEZING       freefs is in process
 		====== ===================== =================================
 
 What:		/sys/fs/f2fs/<disk>/ckpt_thread_ioprio
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-kernel-oops_count linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-kernel-oops_count
new file mode 100644
index 000000000000..156cca9dbc96
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-kernel-oops_count
@@ -0,0 +1,6 @@
+What:		/sys/kernel/oops_count
+Date:		November 2022
+KernelVersion:	6.2.0
+Contact:	Linux Kernel Hardening List <linux-hardening@vger.kernel.org>
+Description:
+		Shows how many times the system has Oopsed since last boot.
diff --git linux-libre-5.15-gnu/Documentation/ABI/testing/sysfs-kernel-warn_count linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-kernel-warn_count
new file mode 100644
index 000000000000..90a029813717
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/ABI/testing/sysfs-kernel-warn_count
@@ -0,0 +1,6 @@
+What:		/sys/kernel/warn_count
+Date:		November 2022
+KernelVersion:	6.2.0
+Contact:	Linux Kernel Hardening List <linux-hardening@vger.kernel.org>
+Description:
+		Shows how many times the system has Warned since last boot.
diff --git linux-libre-5.15-gnu/Documentation/accounting/psi.rst linux-libre-5.15.145-gnu/Documentation/accounting/psi.rst
index f2b3439edcc2..5e40b3f437f9 100644
--- linux-libre-5.15-gnu/Documentation/accounting/psi.rst
+++ linux-libre-5.15.145-gnu/Documentation/accounting/psi.rst
@@ -37,11 +37,7 @@ Pressure interface
 Pressure information for each resource is exported through the
 respective file in /proc/pressure/ -- cpu, memory, and io.
 
-The format for CPU is as such::
-
-	some avg10=0.00 avg60=0.00 avg300=0.00 total=0
-
-and for memory and IO::
+The format is as such::
 
 	some avg10=0.00 avg60=0.00 avg300=0.00 total=0
 	full avg10=0.00 avg60=0.00 avg300=0.00 total=0
@@ -58,6 +54,9 @@ situation from a state where some tasks are stalled but the CPU is
 still doing productive work. As such, time spent in this subset of the
 stall state is tracked separately and exported in the "full" averages.
 
+CPU full is undefined at the system level, but has been reported
+since 5.13, so it is set to zero for backward compatibility.
+
 The ratios (in %) are tracked as recent trends over ten, sixty, and
 three hundred second windows, which gives insight into short term events
 as well as medium and long term trends. The total absolute stall time
@@ -92,7 +91,8 @@ Triggers can be set on more than one psi metric and more than one trigger
 for the same psi metric can be specified. However for each trigger a separate
 file descriptor is required to be able to poll it separately from others,
 therefore for each trigger a separate open() syscall should be made even
-when opening the same psi interface file.
+when opening the same psi interface file. Write operations to a file descriptor
+with an already existing psi trigger will fail with EBUSY.
 
 Monitors activate only when system enters stall state for the monitored
 psi metric and deactivates upon exit from the stall state. While system is
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/cgroup-v1/memory.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/cgroup-v1/memory.rst
index 41191b5fb69d..dd913eefbf31 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/cgroup-v1/memory.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/cgroup-v1/memory.rst
@@ -84,6 +84,8 @@ Brief summary of control files.
  memory.swappiness		     set/show swappiness parameter of vmscan
 				     (See sysctl's vm.swappiness)
  memory.move_charge_at_immigrate     set/show controls of moving charges
+                                     This knob is deprecated and shouldn't be
+                                     used.
  memory.oom_control		     set/show oom controls.
  memory.numa_stat		     show the number of memory usage per numa
 				     node
@@ -723,8 +725,15 @@ NOTE2:
        It is recommended to set the soft limit always below the hard limit,
        otherwise the hard limit will take precedence.
 
-8. Move charges at task migration
-=================================
+8. Move charges at task migration (DEPRECATED!)
+===============================================
+
+THIS IS DEPRECATED!
+
+It's expensive and unreliable! It's better practice to launch workload
+tasks directly from inside their target cgroup. Use dedicated workload
+cgroups to allow fine-grained policy adjustments without having to
+move physical pages between control domains.
 
 Users can move charges associated with a task along with task migration, that
 is, uncharge task's pages from the old cgroup and charge them to the new cgroup.
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/cifs/usage.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/cifs/usage.rst
index f170d8820258..3766bf8a1c20 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/cifs/usage.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/cifs/usage.rst
@@ -734,10 +734,9 @@ SecurityFlags		Flags which control security negotiation and
 			using weaker password hashes is 0x37037 (lanman,
 			plaintext, ntlm, ntlmv2, signing allowed).  Some
 			SecurityFlags require the corresponding menuconfig
-			options to be enabled (lanman and plaintext require
-			CONFIG_CIFS_WEAK_PW_HASH for example).  Enabling
-			plaintext authentication currently requires also
-			enabling lanman authentication in the security flags
+			options to be enabled.  Enabling plaintext
+			authentication currently requires also enabling
+			lanman authentication in the security flags
 			because the cifs module only supports sending
 			laintext passwords using the older lanman dialect
 			form of the session setup SMB.  (e.g. for authentication
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/device-mapper/dm-init.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/device-mapper/dm-init.rst
index e5242ff17e9b..981d6a907699 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/device-mapper/dm-init.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/device-mapper/dm-init.rst
@@ -123,3 +123,11 @@ Other examples (per target):
     0 1638400 verity 1 8:1 8:2 4096 4096 204800 1 sha256
     fb1a5a0f00deb908d8b53cb270858975e76cf64105d412ce764225d53b8f3cfd
     51934789604d1b92399c52e7cb149d1b3a1b74bbbcb103b2a0aaacbed5c08584
+
+For setups using device-mapper on top of asynchronously probed block
+devices (MMC, USB, ..), it may be necessary to tell dm-init to
+explicitly wait for them to become available before setting up the
+device-mapper tables. This can be done with the "dm-mod.waitfor="
+module parameter, which takes a list of devices to wait for::
+
+  dm-mod.waitfor=<device1>[,..,<deviceN>]
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/device-mapper/writecache.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/device-mapper/writecache.rst
index 10429779a91a..724e028d1858 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/device-mapper/writecache.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/device-mapper/writecache.rst
@@ -78,16 +78,16 @@ Status:
 2. the number of blocks
 3. the number of free blocks
 4. the number of blocks under writeback
-5. the number of read requests
-6. the number of read requests that hit the cache
-7. the number of write requests
-8. the number of write requests that hit uncommitted block
-9. the number of write requests that hit committed block
-10. the number of write requests that bypass the cache
-11. the number of write requests that are allocated in the cache
+5. the number of read blocks
+6. the number of read blocks that hit the cache
+7. the number of write blocks
+8. the number of write blocks that hit uncommitted block
+9. the number of write blocks that hit committed block
+10. the number of write blocks that bypass the cache
+11. the number of write blocks that are allocated in the cache
 12. the number of write requests that are blocked on the freelist
 13. the number of flush requests
-14. the number of discard requests
+14. the number of discarded blocks
 
 Messages:
 	flush
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/devices.txt linux-libre-5.15.145-gnu/Documentation/admin-guide/devices.txt
index 922c23bb4372..c07dc0ee860e 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/devices.txt
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/devices.txt
@@ -2339,13 +2339,7 @@
 		disks (see major number 3) except that the limit on
 		partitions is 31.
 
- 162 char	Raw block device interface
-		  0 = /dev/rawctl	Raw I/O control device
-		  1 = /dev/raw/raw1	First raw I/O device
-		  2 = /dev/raw/raw2	Second raw I/O device
-		    ...
-		 max minor number of raw device is set by kernel config
-		 MAX_RAW_DEVS or raw module parameter 'max_raw_devs'
+ 162 char	Used for (now removed) raw block device interface
 
  163 char
 
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/cross-thread-rsb.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/cross-thread-rsb.rst
new file mode 100644
index 000000000000..ec6e9f5bcf9e
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/cross-thread-rsb.rst
@@ -0,0 +1,92 @@
+
+.. SPDX-License-Identifier: GPL-2.0
+
+Cross-Thread Return Address Predictions
+=======================================
+
+Certain AMD and Hygon processors are subject to a cross-thread return address
+predictions vulnerability. When running in SMT mode and one sibling thread
+transitions out of C0 state, the other sibling thread could use return target
+predictions from the sibling thread that transitioned out of C0.
+
+The Spectre v2 mitigations protect the Linux kernel, as it fills the return
+address prediction entries with safe targets when context switching to the idle
+thread. However, KVM does allow a VMM to prevent exiting guest mode when
+transitioning out of C0. This could result in a guest-controlled return target
+being consumed by the sibling thread.
+
+Affected processors
+-------------------
+
+The following CPUs are vulnerable:
+
+    - AMD Family 17h processors
+    - Hygon Family 18h processors
+
+Related CVEs
+------------
+
+The following CVE entry is related to this issue:
+
+   ==============  =======================================
+   CVE-2022-27672  Cross-Thread Return Address Predictions
+   ==============  =======================================
+
+Problem
+-------
+
+Affected SMT-capable processors support 1T and 2T modes of execution when SMT
+is enabled. In 2T mode, both threads in a core are executing code. For the
+processor core to enter 1T mode, it is required that one of the threads
+requests to transition out of the C0 state. This can be communicated with the
+HLT instruction or with an MWAIT instruction that requests non-C0.
+When the thread re-enters the C0 state, the processor transitions back
+to 2T mode, assuming the other thread is also still in C0 state.
+
+In affected processors, the return address predictor (RAP) is partitioned
+depending on the SMT mode. For instance, in 2T mode each thread uses a private
+16-entry RAP, but in 1T mode, the active thread uses a 32-entry RAP. Upon
+transition between 1T/2T mode, the RAP contents are not modified but the RAP
+pointers (which control the next return target to use for predictions) may
+change. This behavior may result in return targets from one SMT thread being
+used by RET predictions in the sibling thread following a 1T/2T switch. In
+particular, a RET instruction executed immediately after a transition to 1T may
+use a return target from the thread that just became idle. In theory, this
+could lead to information disclosure if the return targets used do not come
+from trustworthy code.
+
+Attack scenarios
+----------------
+
+An attack can be mounted on affected processors by performing a series of CALL
+instructions with targeted return locations and then transitioning out of C0
+state.
+
+Mitigation mechanism
+--------------------
+
+Before entering idle state, the kernel context switches to the idle thread. The
+context switch fills the RAP entries (referred to as the RSB in Linux) with safe
+targets by performing a sequence of CALL instructions.
+
+Prevent a guest VM from directly putting the processor into an idle state by
+intercepting HLT and MWAIT instructions.
+
+Both mitigations are required to fully address this issue.
+
+Mitigation control on the kernel command line
+---------------------------------------------
+
+Use existing Spectre v2 mitigations that will fill the RSB on context switch.
+
+Mitigation control for KVM - module parameter
+---------------------------------------------
+
+By default, the KVM hypervisor mitigates this issue by intercepting guest
+attempts to transition out of C0. A VMM can use the KVM_CAP_X86_DISABLE_EXITS
+capability to override those interceptions, but since this is not common, the
+mitigation that covers this path is not enabled by default.
+
+The mitigation for the KVM_CAP_X86_DISABLE_EXITS capability can be turned on
+using the boolean module parameter mitigate_smt_rsb, e.g.:
+        kvm.mitigate_smt_rsb=1
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/gather_data_sampling.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/gather_data_sampling.rst
new file mode 100644
index 000000000000..264bfa937f7d
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/gather_data_sampling.rst
@@ -0,0 +1,109 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+GDS - Gather Data Sampling
+==========================
+
+Gather Data Sampling is a hardware vulnerability which allows unprivileged
+speculative access to data which was previously stored in vector registers.
+
+Problem
+-------
+When a gather instruction performs loads from memory, different data elements
+are merged into the destination vector register. However, when a gather
+instruction that is transiently executed encounters a fault, stale data from
+architectural or internal vector registers may get transiently forwarded to the
+destination vector register instead. This will allow a malicious attacker to
+infer stale data using typical side channel techniques like cache timing
+attacks. GDS is a purely sampling-based attack.
+
+The attacker uses gather instructions to infer the stale vector register data.
+The victim does not need to do anything special other than use the vector
+registers. The victim does not need to use gather instructions to be
+vulnerable.
+
+Because the buffers are shared between Hyper-Threads cross Hyper-Thread attacks
+are possible.
+
+Attack scenarios
+----------------
+Without mitigation, GDS can infer stale data across virtually all
+permission boundaries:
+
+	Non-enclaves can infer SGX enclave data
+	Userspace can infer kernel data
+	Guests can infer data from hosts
+	Guest can infer guest from other guests
+	Users can infer data from other users
+
+Because of this, it is important to ensure that the mitigation stays enabled in
+lower-privilege contexts like guests and when running outside SGX enclaves.
+
+The hardware enforces the mitigation for SGX. Likewise, VMMs should  ensure
+that guests are not allowed to disable the GDS mitigation. If a host erred and
+allowed this, a guest could theoretically disable GDS mitigation, mount an
+attack, and re-enable it.
+
+Mitigation mechanism
+--------------------
+This issue is mitigated in microcode. The microcode defines the following new
+bits:
+
+ ================================   ===   ============================
+ IA32_ARCH_CAPABILITIES[GDS_CTRL]   R/O   Enumerates GDS vulnerability
+                                          and mitigation support.
+ IA32_ARCH_CAPABILITIES[GDS_NO]     R/O   Processor is not vulnerable.
+ IA32_MCU_OPT_CTRL[GDS_MITG_DIS]    R/W   Disables the mitigation
+                                          0 by default.
+ IA32_MCU_OPT_CTRL[GDS_MITG_LOCK]   R/W   Locks GDS_MITG_DIS=0. Writes
+                                          to GDS_MITG_DIS are ignored
+                                          Can't be cleared once set.
+ ================================   ===   ============================
+
+GDS can also be mitigated on systems that don't have updated microcode by
+disabling AVX. This can be done by setting gather_data_sampling="force" or
+"clearcpuid=avx" on the kernel command-line.
+
+If used, these options will disable AVX use by turning off XSAVE YMM support.
+However, the processor will still enumerate AVX support.  Userspace that
+does not follow proper AVX enumeration to check both AVX *and* XSAVE YMM
+support will break.
+
+Mitigation control on the kernel command line
+---------------------------------------------
+The mitigation can be disabled by setting "gather_data_sampling=off" or
+"mitigations=off" on the kernel command line. Not specifying either will default
+to the mitigation being enabled. Specifying "gather_data_sampling=force" will
+use the microcode mitigation when available or disable AVX on affected systems
+where the microcode hasn't been updated to include the mitigation.
+
+GDS System Information
+------------------------
+The kernel provides vulnerability status information through sysfs. For
+GDS this can be accessed by the following sysfs file:
+
+/sys/devices/system/cpu/vulnerabilities/gather_data_sampling
+
+The possible values contained in this file are:
+
+ ============================== =============================================
+ Not affected                   Processor not vulnerable.
+ Vulnerable                     Processor vulnerable and mitigation disabled.
+ Vulnerable: No microcode       Processor vulnerable and microcode is missing
+                                mitigation.
+ Mitigation: AVX disabled,
+ no microcode                   Processor is vulnerable and microcode is missing
+                                mitigation. AVX disabled as mitigation.
+ Mitigation: Microcode          Processor is vulnerable and mitigation is in
+                                effect.
+ Mitigation: Microcode (locked) Processor is vulnerable and mitigation is in
+                                effect and cannot be disabled.
+ Unknown: Dependent on
+ hypervisor status              Running on a virtual guest processor that is
+                                affected but with no way to know if host
+                                processor is mitigated or vulnerable.
+ ============================== =============================================
+
+GDS Default mitigation
+----------------------
+The updated microcode will enable the mitigation by default. The kernel's
+default action is to leave the mitigation enabled.
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/index.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/index.rst
index 8cbc711cda93..6828102baaa7 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/index.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/index.rst
@@ -17,3 +17,7 @@ are configurable at compile, boot or run time.
    special-register-buffer-data-sampling.rst
    core-scheduling.rst
    l1d_flush.rst
+   processor_mmio_stale_data.rst
+   cross-thread-rsb.rst
+   gather_data_sampling.rst
+   srso
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst
new file mode 100644
index 000000000000..c98fd11907cc
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst
@@ -0,0 +1,260 @@
+=========================================
+Processor MMIO Stale Data Vulnerabilities
+=========================================
+
+Processor MMIO Stale Data Vulnerabilities are a class of memory-mapped I/O
+(MMIO) vulnerabilities that can expose data. The sequences of operations for
+exposing data range from simple to very complex. Because most of the
+vulnerabilities require the attacker to have access to MMIO, many environments
+are not affected. System environments using virtualization where MMIO access is
+provided to untrusted guests may need mitigation. These vulnerabilities are
+not transient execution attacks. However, these vulnerabilities may propagate
+stale data into core fill buffers where the data can subsequently be inferred
+by an unmitigated transient execution attack. Mitigation for these
+vulnerabilities includes a combination of microcode update and software
+changes, depending on the platform and usage model. Some of these mitigations
+are similar to those used to mitigate Microarchitectural Data Sampling (MDS) or
+those used to mitigate Special Register Buffer Data Sampling (SRBDS).
+
+Data Propagators
+================
+Propagators are operations that result in stale data being copied or moved from
+one microarchitectural buffer or register to another. Processor MMIO Stale Data
+Vulnerabilities are operations that may result in stale data being directly
+read into an architectural, software-visible state or sampled from a buffer or
+register.
+
+Fill Buffer Stale Data Propagator (FBSDP)
+-----------------------------------------
+Stale data may propagate from fill buffers (FB) into the non-coherent portion
+of the uncore on some non-coherent writes. Fill buffer propagation by itself
+does not make stale data architecturally visible. Stale data must be propagated
+to a location where it is subject to reading or sampling.
+
+Sideband Stale Data Propagator (SSDP)
+-------------------------------------
+The sideband stale data propagator (SSDP) is limited to the client (including
+Intel Xeon server E3) uncore implementation. The sideband response buffer is
+shared by all client cores. For non-coherent reads that go to sideband
+destinations, the uncore logic returns 64 bytes of data to the core, including
+both requested data and unrequested stale data, from a transaction buffer and
+the sideband response buffer. As a result, stale data from the sideband
+response and transaction buffers may now reside in a core fill buffer.
+
+Primary Stale Data Propagator (PSDP)
+------------------------------------
+The primary stale data propagator (PSDP) is limited to the client (including
+Intel Xeon server E3) uncore implementation. Similar to the sideband response
+buffer, the primary response buffer is shared by all client cores. For some
+processors, MMIO primary reads will return 64 bytes of data to the core fill
+buffer including both requested data and unrequested stale data. This is
+similar to the sideband stale data propagator.
+
+Vulnerabilities
+===============
+Device Register Partial Write (DRPW) (CVE-2022-21166)
+-----------------------------------------------------
+Some endpoint MMIO registers incorrectly handle writes that are smaller than
+the register size. Instead of aborting the write or only copying the correct
+subset of bytes (for example, 2 bytes for a 2-byte write), more bytes than
+specified by the write transaction may be written to the register. On
+processors affected by FBSDP, this may expose stale data from the fill buffers
+of the core that created the write transaction.
+
+Shared Buffers Data Sampling (SBDS) (CVE-2022-21125)
+----------------------------------------------------
+After propagators may have moved data around the uncore and copied stale data
+into client core fill buffers, processors affected by MFBDS can leak data from
+the fill buffer. It is limited to the client (including Intel Xeon server E3)
+uncore implementation.
+
+Shared Buffers Data Read (SBDR) (CVE-2022-21123)
+------------------------------------------------
+It is similar to Shared Buffer Data Sampling (SBDS) except that the data is
+directly read into the architectural software-visible state. It is limited to
+the client (including Intel Xeon server E3) uncore implementation.
+
+Affected Processors
+===================
+Not all the CPUs are affected by all the variants. For instance, most
+processors for the server market (excluding Intel Xeon E3 processors) are
+impacted by only Device Register Partial Write (DRPW).
+
+Below is the list of affected Intel processors [#f1]_:
+
+   ===================  ============  =========
+   Common name          Family_Model  Steppings
+   ===================  ============  =========
+   HASWELL_X            06_3FH        2,4
+   SKYLAKE_L            06_4EH        3
+   BROADWELL_X          06_4FH        All
+   SKYLAKE_X            06_55H        3,4,6,7,11
+   BROADWELL_D          06_56H        3,4,5
+   SKYLAKE              06_5EH        3
+   ICELAKE_X            06_6AH        4,5,6
+   ICELAKE_D            06_6CH        1
+   ICELAKE_L            06_7EH        5
+   ATOM_TREMONT_D       06_86H        All
+   LAKEFIELD            06_8AH        1
+   KABYLAKE_L           06_8EH        9 to 12
+   ATOM_TREMONT         06_96H        1
+   ATOM_TREMONT_L       06_9CH        0
+   KABYLAKE             06_9EH        9 to 13
+   COMETLAKE            06_A5H        2,3,5
+   COMETLAKE_L          06_A6H        0,1
+   ROCKETLAKE           06_A7H        1
+   ===================  ============  =========
+
+If a CPU is in the affected processor list, but not affected by a variant, it
+is indicated by new bits in MSR IA32_ARCH_CAPABILITIES. As described in a later
+section, mitigation largely remains the same for all the variants, i.e. to
+clear the CPU fill buffers via VERW instruction.
+
+New bits in MSRs
+================
+Newer processors and microcode update on existing affected processors added new
+bits to IA32_ARCH_CAPABILITIES MSR. These bits can be used to enumerate
+specific variants of Processor MMIO Stale Data vulnerabilities and mitigation
+capability.
+
+MSR IA32_ARCH_CAPABILITIES
+--------------------------
+Bit 13 - SBDR_SSDP_NO - When set, processor is not affected by either the
+	 Shared Buffers Data Read (SBDR) vulnerability or the sideband stale
+	 data propagator (SSDP).
+Bit 14 - FBSDP_NO - When set, processor is not affected by the Fill Buffer
+	 Stale Data Propagator (FBSDP).
+Bit 15 - PSDP_NO - When set, processor is not affected by Primary Stale Data
+	 Propagator (PSDP).
+Bit 17 - FB_CLEAR - When set, VERW instruction will overwrite CPU fill buffer
+	 values as part of MD_CLEAR operations. Processors that do not
+	 enumerate MDS_NO (meaning they are affected by MDS) but that do
+	 enumerate support for both L1D_FLUSH and MD_CLEAR implicitly enumerate
+	 FB_CLEAR as part of their MD_CLEAR support.
+Bit 18 - FB_CLEAR_CTRL - Processor supports read and write to MSR
+	 IA32_MCU_OPT_CTRL[FB_CLEAR_DIS]. On such processors, the FB_CLEAR_DIS
+	 bit can be set to cause the VERW instruction to not perform the
+	 FB_CLEAR action. Not all processors that support FB_CLEAR will support
+	 FB_CLEAR_CTRL.
+
+MSR IA32_MCU_OPT_CTRL
+---------------------
+Bit 3 - FB_CLEAR_DIS - When set, VERW instruction does not perform the FB_CLEAR
+action. This may be useful to reduce the performance impact of FB_CLEAR in
+cases where system software deems it warranted (for example, when performance
+is more critical, or the untrusted software has no MMIO access). Note that
+FB_CLEAR_DIS has no impact on enumeration (for example, it does not change
+FB_CLEAR or MD_CLEAR enumeration) and it may not be supported on all processors
+that enumerate FB_CLEAR.
+
+Mitigation
+==========
+Like MDS, all variants of Processor MMIO Stale Data vulnerabilities  have the
+same mitigation strategy to force the CPU to clear the affected buffers before
+an attacker can extract the secrets.
+
+This is achieved by using the otherwise unused and obsolete VERW instruction in
+combination with a microcode update. The microcode clears the affected CPU
+buffers when the VERW instruction is executed.
+
+Kernel reuses the MDS function to invoke the buffer clearing:
+
+	mds_clear_cpu_buffers()
+
+On MDS affected CPUs, the kernel already invokes CPU buffer clear on
+kernel/userspace, hypervisor/guest and C-state (idle) transitions. No
+additional mitigation is needed on such CPUs.
+
+For CPUs not affected by MDS or TAA, mitigation is needed only for the attacker
+with MMIO capability. Therefore, VERW is not required for kernel/userspace. For
+virtualization case, VERW is only needed at VMENTER for a guest with MMIO
+capability.
+
+Mitigation points
+-----------------
+Return to user space
+^^^^^^^^^^^^^^^^^^^^
+Same mitigation as MDS when affected by MDS/TAA, otherwise no mitigation
+needed.
+
+C-State transition
+^^^^^^^^^^^^^^^^^^
+Control register writes by CPU during C-state transition can propagate data
+from fill buffer to uncore buffers. Execute VERW before C-state transition to
+clear CPU fill buffers.
+
+Guest entry point
+^^^^^^^^^^^^^^^^^
+Same mitigation as MDS when processor is also affected by MDS/TAA, otherwise
+execute VERW at VMENTER only for MMIO capable guests. On CPUs not affected by
+MDS/TAA, guest without MMIO access cannot extract secrets using Processor MMIO
+Stale Data vulnerabilities, so there is no need to execute VERW for such guests.
+
+Mitigation control on the kernel command line
+---------------------------------------------
+The kernel command line allows to control the Processor MMIO Stale Data
+mitigations at boot time with the option "mmio_stale_data=". The valid
+arguments for this option are:
+
+  ==========  =================================================================
+  full        If the CPU is vulnerable, enable mitigation; CPU buffer clearing
+              on exit to userspace and when entering a VM. Idle transitions are
+              protected as well. It does not automatically disable SMT.
+  full,nosmt  Same as full, with SMT disabled on vulnerable CPUs. This is the
+              complete mitigation.
+  off         Disables mitigation completely.
+  ==========  =================================================================
+
+If the CPU is affected and mmio_stale_data=off is not supplied on the kernel
+command line, then the kernel selects the appropriate mitigation.
+
+Mitigation status information
+-----------------------------
+The Linux kernel provides a sysfs interface to enumerate the current
+vulnerability status of the system: whether the system is vulnerable, and
+which mitigations are active. The relevant sysfs file is:
+
+	/sys/devices/system/cpu/vulnerabilities/mmio_stale_data
+
+The possible values in this file are:
+
+  .. list-table::
+
+     * - 'Not affected'
+       - The processor is not vulnerable
+     * - 'Vulnerable'
+       - The processor is vulnerable, but no mitigation enabled
+     * - 'Vulnerable: Clear CPU buffers attempted, no microcode'
+       - The processor is vulnerable, but microcode is not updated. The
+         mitigation is enabled on a best effort basis.
+     * - 'Mitigation: Clear CPU buffers'
+       - The processor is vulnerable and the CPU buffer clearing mitigation is
+         enabled.
+     * - 'Unknown: No mitigations'
+       - The processor vulnerability status is unknown because it is
+	 out of Servicing period. Mitigation is not attempted.
+
+Definitions:
+------------
+
+Servicing period: The process of providing functional and security updates to
+Intel processors or platforms, utilizing the Intel Platform Update (IPU)
+process or other similar mechanisms.
+
+End of Servicing Updates (ESU): ESU is the date at which Intel will no
+longer provide Servicing, such as through IPU or other similar update
+processes. ESU dates will typically be aligned to end of quarter.
+
+If the processor is vulnerable then the following information is appended to
+the above information:
+
+  ========================  ===========================================
+  'SMT vulnerable'          SMT is enabled
+  'SMT disabled'            SMT is disabled
+  'SMT Host state unknown'  Kernel runs in a VM, Host SMT state unknown
+  ========================  ===========================================
+
+References
+----------
+.. [#f1] Affected Processors
+   https://www.intel.com/content/www/us/en/developer/topic-technology/software-security-guidance/processors-affected-consolidated-product-cpu-model.html
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/spectre.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/spectre.rst
index e05e581af5cf..0fba3758d0da 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/spectre.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/spectre.rst
@@ -60,8 +60,8 @@ privileged data touched during the speculative execution.
 Spectre variant 1 attacks take advantage of speculative execution of
 conditional branches, while Spectre variant 2 attacks use speculative
 execution of indirect branches to leak privileged memory.
-See :ref:`[1] <spec_ref1>` :ref:`[5] <spec_ref5>` :ref:`[7] <spec_ref7>`
-:ref:`[10] <spec_ref10>` :ref:`[11] <spec_ref11>`.
+See :ref:`[1] <spec_ref1>` :ref:`[5] <spec_ref5>` :ref:`[6] <spec_ref6>`
+:ref:`[7] <spec_ref7>` :ref:`[10] <spec_ref10>` :ref:`[11] <spec_ref11>`.
 
 Spectre variant 1 (Bounds Check Bypass)
 ---------------------------------------
@@ -131,6 +131,19 @@ steer its indirect branch speculations to gadget code, and measure the
 speculative execution's side effects left in level 1 cache to infer the
 victim's data.
 
+Yet another variant 2 attack vector is for the attacker to poison the
+Branch History Buffer (BHB) to speculatively steer an indirect branch
+to a specific Branch Target Buffer (BTB) entry, even if the entry isn't
+associated with the source address of the indirect branch. Specifically,
+the BHB might be shared across privilege levels even in the presence of
+Enhanced IBRS.
+
+Currently the only known real-world BHB attack vector is via
+unprivileged eBPF. Therefore, it's highly recommended to not enable
+unprivileged eBPF, especially when eIBRS is used (without retpolines).
+For a full mitigation against BHB attacks, it's recommended to use
+retpolines (or eIBRS combined with retpolines).
+
 Attack scenarios
 ----------------
 
@@ -364,13 +377,15 @@ The possible values in this file are:
 
   - Kernel status:
 
-  ====================================  =================================
-  'Not affected'                        The processor is not vulnerable
-  'Vulnerable'                          Vulnerable, no mitigation
-  'Mitigation: Full generic retpoline'  Software-focused mitigation
-  'Mitigation: Full AMD retpoline'      AMD-specific software mitigation
-  'Mitigation: Enhanced IBRS'           Hardware-focused mitigation
-  ====================================  =================================
+  ========================================  =================================
+  'Not affected'                            The processor is not vulnerable
+  'Mitigation: None'                        Vulnerable, no mitigation
+  'Mitigation: Retpolines'                  Use Retpoline thunks
+  'Mitigation: LFENCE'                      Use LFENCE instructions
+  'Mitigation: Enhanced IBRS'               Hardware-focused mitigation
+  'Mitigation: Enhanced IBRS + Retpolines'  Hardware-focused + Retpolines
+  'Mitigation: Enhanced IBRS + LFENCE'      Hardware-focused + LFENCE
+  ========================================  =================================
 
   - Firmware status: Show if Indirect Branch Restricted Speculation (IBRS) is
     used to protect against Spectre variant 2 attacks when calling firmware (x86 only).
@@ -407,6 +422,14 @@ The possible values in this file are:
   'RSB filling'   Protection of RSB on context switch enabled
   =============   ===========================================
 
+  - EIBRS Post-barrier Return Stack Buffer (PBRSB) protection status:
+
+  ===========================  =======================================================
+  'PBRSB-eIBRS: SW sequence'   CPU is affected and protection of RSB on VMEXIT enabled
+  'PBRSB-eIBRS: Vulnerable'    CPU is vulnerable
+  'PBRSB-eIBRS: Not affected'  CPU is not affected by PBRSB
+  ===========================  =======================================================
+
 Full mitigation might require a microcode update from the CPU
 vendor. When the necessary microcode is not available, the kernel will
 report vulnerability.
@@ -456,8 +479,16 @@ Spectre variant 2
    On Intel Skylake-era systems the mitigation covers most, but not all,
    cases. See :ref:`[3] <spec_ref3>` for more details.
 
-   On CPUs with hardware mitigation for Spectre variant 2 (e.g. Enhanced
-   IBRS on x86), retpoline is automatically disabled at run time.
+   On CPUs with hardware mitigation for Spectre variant 2 (e.g. IBRS
+   or enhanced IBRS on x86), retpoline is automatically disabled at run time.
+
+   Systems which support enhanced IBRS (eIBRS) enable IBRS protection once at
+   boot, by setting the IBRS bit, and they're automatically protected against
+   Spectre v2 variant attacks, including cross-thread branch target injections
+   on SMT systems (STIBP). In other words, eIBRS enables STIBP too.
+
+   Legacy IBRS systems clear the IBRS bit on exit to userspace and
+   therefore explicitly enable STIBP for that
 
    The retpoline mitigation is turned on by default on vulnerable
    CPUs. It can be forced on or off by the administrator
@@ -468,7 +499,7 @@ Spectre variant 2
    before invoking any firmware code to prevent Spectre variant 2 exploits
    using the firmware.
 
-   Using kernel address space randomization (CONFIG_RANDOMIZE_SLAB=y
+   Using kernel address space randomization (CONFIG_RANDOMIZE_BASE=y
    and CONFIG_SLAB_FREELIST_RANDOM=y in the kernel configuration) makes
    attacks on the kernel generally more difficult.
 
@@ -481,9 +512,12 @@ Spectre variant 2
    For Spectre variant 2 mitigation, individual user programs
    can be compiled with return trampolines for indirect branches.
    This protects them from consuming poisoned entries in the branch
-   target buffer left by malicious software.  Alternatively, the
-   programs can disable their indirect branch speculation via prctl()
-   (See :ref:`Documentation/userspace-api/spec_ctrl.rst <set_spec_ctrl>`).
+   target buffer left by malicious software.
+
+   On legacy IBRS systems, at return to userspace, implicit STIBP is disabled
+   because the kernel clears the IBRS bit. In this case, the userspace programs
+   can disable indirect branch speculation via prctl() (See
+   :ref:`Documentation/userspace-api/spec_ctrl.rst <set_spec_ctrl>`).
    On x86, this will turn on STIBP to guard against attacks from the
    sibling thread when the user program is running, and use IBPB to
    flush the branch target buffer when switching to/from the program.
@@ -584,12 +618,13 @@ kernel command line.
 
 		Specific mitigations can also be selected manually:
 
-		retpoline
-					replace indirect branches
-		retpoline,generic
-					google's original retpoline
-		retpoline,amd
-					AMD-specific minimal thunk
+                retpoline               auto pick between generic,lfence
+                retpoline,generic       Retpolines
+                retpoline,lfence        LFENCE; indirect branch
+                retpoline,amd           alias for retpoline,lfence
+                eibrs                   enhanced IBRS
+                eibrs,retpoline         enhanced IBRS + Retpolines
+                eibrs,lfence            enhanced IBRS + LFENCE
 
 		Not specifying this option is equivalent to
 		spectre_v2=auto.
@@ -730,7 +765,7 @@ AMD white papers:
 
 .. _spec_ref6:
 
-[6] `Software techniques for managing speculation on AMD processors <https://developer.amd.com/wp-content/resources/90343-B_SoftwareTechniquesforManagingSpeculation_WP_7-18Update_FNL.pdf>`_.
+[6] `Software techniques for managing speculation on AMD processors <https://developer.amd.com/wp-content/resources/Managing-Speculation-on-AMD-Processors.pdf>`_.
 
 ARM white papers:
 
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/hw-vuln/srso.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/srso.rst
new file mode 100644
index 000000000000..f79cb11b080f
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/hw-vuln/srso.rst
@@ -0,0 +1,133 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+Speculative Return Stack Overflow (SRSO)
+========================================
+
+This is a mitigation for the speculative return stack overflow (SRSO)
+vulnerability found on AMD processors. The mechanism is by now the well
+known scenario of poisoning CPU functional units - the Branch Target
+Buffer (BTB) and Return Address Predictor (RAP) in this case - and then
+tricking the elevated privilege domain (the kernel) into leaking
+sensitive data.
+
+AMD CPUs predict RET instructions using a Return Address Predictor (aka
+Return Address Stack/Return Stack Buffer). In some cases, a non-architectural
+CALL instruction (i.e., an instruction predicted to be a CALL but is
+not actually a CALL) can create an entry in the RAP which may be used
+to predict the target of a subsequent RET instruction.
+
+The specific circumstances that lead to this varies by microarchitecture
+but the concern is that an attacker can mis-train the CPU BTB to predict
+non-architectural CALL instructions in kernel space and use this to
+control the speculative target of a subsequent kernel RET, potentially
+leading to information disclosure via a speculative side-channel.
+
+The issue is tracked under CVE-2023-20569.
+
+Affected processors
+-------------------
+
+AMD Zen, generations 1-4. That is, all families 0x17 and 0x19. Older
+processors have not been investigated.
+
+System information and options
+------------------------------
+
+First of all, it is required that the latest microcode be loaded for
+mitigations to be effective.
+
+The sysfs file showing SRSO mitigation status is:
+
+  /sys/devices/system/cpu/vulnerabilities/spec_rstack_overflow
+
+The possible values in this file are:
+
+ - 'Not affected'               The processor is not vulnerable
+
+ - 'Vulnerable: no microcode'   The processor is vulnerable, no
+                                microcode extending IBPB functionality
+                                to address the vulnerability has been
+                                applied.
+
+ - 'Mitigation: microcode'      Extended IBPB functionality microcode
+                                patch has been applied. It does not
+                                address User->Kernel and Guest->Host
+                                transitions protection but it does
+                                address User->User and VM->VM attack
+                                vectors.
+
+                                (spec_rstack_overflow=microcode)
+
+ - 'Mitigation: safe RET'       Software-only mitigation. It complements
+                                the extended IBPB microcode patch
+                                functionality by addressing User->Kernel
+                                and Guest->Host transitions protection.
+
+                                Selected by default or by
+                                spec_rstack_overflow=safe-ret
+
+ - 'Mitigation: IBPB'           Similar protection as "safe RET" above
+                                but employs an IBPB barrier on privilege
+                                domain crossings (User->Kernel,
+                                Guest->Host).
+
+                                (spec_rstack_overflow=ibpb)
+
+ - 'Mitigation: IBPB on VMEXIT' Mitigation addressing the cloud provider
+                                scenario - the Guest->Host transitions
+                                only.
+
+                                (spec_rstack_overflow=ibpb-vmexit)
+
+In order to exploit vulnerability, an attacker needs to:
+
+ - gain local access on the machine
+
+ - break kASLR
+
+ - find gadgets in the running kernel in order to use them in the exploit
+
+ - potentially create and pin an additional workload on the sibling
+   thread, depending on the microarchitecture (not necessary on fam 0x19)
+
+ - run the exploit
+
+Considering the performance implications of each mitigation type, the
+default one is 'Mitigation: safe RET' which should take care of most
+attack vectors, including the local User->Kernel one.
+
+As always, the user is advised to keep her/his system up-to-date by
+applying software updates regularly.
+
+The default setting will be reevaluated when needed and especially when
+new attack vectors appear.
+
+As one can surmise, 'Mitigation: safe RET' does come at the cost of some
+performance depending on the workload. If one trusts her/his userspace
+and does not want to suffer the performance impact, one can always
+disable the mitigation with spec_rstack_overflow=off.
+
+Similarly, 'Mitigation: IBPB' is another full mitigation type employing
+an indrect branch prediction barrier after having applied the required
+microcode patch for one's system. This mitigation comes also at
+a performance cost.
+
+Mitigation: safe RET
+--------------------
+
+The mitigation works by ensuring all RET instructions speculate to
+a controlled location, similar to how speculation is controlled in the
+retpoline sequence.  To accomplish this, the __x86_return_thunk forces
+the CPU to mispredict every function return using a 'safe return'
+sequence.
+
+To ensure the safety of this mitigation, the kernel must ensure that the
+safe return sequence is itself free from attacker interference.  In Zen3
+and Zen4, this is accomplished by creating a BTB alias between the
+untraining function srso_alias_untrain_ret() and the safe return
+function srso_alias_safe_ret() which results in evicting a potentially
+poisoned BTB entry and using that safe one for all function returns.
+
+In older Zen1 and Zen2, this is accomplished using a reinterpretation
+technique similar to Retbleed one: srso_untrain_ret() and
+srso_safe_ret().
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/kdump/gdbmacros.txt linux-libre-5.15.145-gnu/Documentation/admin-guide/kdump/gdbmacros.txt
index 82aecdcae8a6..030de95e3e6b 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/kdump/gdbmacros.txt
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/kdump/gdbmacros.txt
@@ -312,10 +312,10 @@ define dmesg
 			set var $prev_flags = $info->flags
 		end
 
-		set var $id = ($id + 1) & $id_mask
 		if ($id == $end_id)
 			loop_break
 		end
+		set var $id = ($id + 1) & $id_mask
 	end
 end
 document dmesg
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/kernel-parameters.txt linux-libre-5.15.145-gnu/Documentation/admin-guide/kernel-parameters.txt
index 43dc35fe5bc0..34b093e7f891 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/kernel-parameters.txt
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/kernel-parameters.txt
@@ -916,10 +916,6 @@
 
 	debugpat	[X86] Enable PAT debugging
 
-	decnet.addr=	[HW,NET]
-			Format: <area>[,<node>]
-			See also Documentation/networking/decnet.rst.
-
 	default_hugepagesz=
 			[HW] The size of the default HugeTLB page. This is
 			the size represented by the legacy /proc/ hugepages
@@ -1505,6 +1501,26 @@
 			Format: off | on
 			default: on
 
+	gather_data_sampling=
+			[X86,INTEL] Control the Gather Data Sampling (GDS)
+			mitigation.
+
+			Gather Data Sampling is a hardware vulnerability which
+			allows unprivileged speculative access to data which was
+			previously stored in vector registers.
+
+			This issue is mitigated by default in updated microcode.
+			The mitigation may have a performance impact but can be
+			disabled. On systems without the microcode mitigation
+			disabling AVX serves as a mitigation.
+
+			force:	Disable AVX to mitigate systems without
+				microcode mitigation. No effect if the microcode
+				mitigation is present. Known to cause crashes in
+				userspace with buggy AVX enumeration.
+
+			off:    Disable GDS mitigation.
+
 	gcov_persist=	[GCOV] When non-zero (default), profiling data for
 			kernel modules is saved and remains accessible via
 			debugfs, even when the module is unloaded/reloaded.
@@ -1690,6 +1706,8 @@
 			architectures force reset to be always executed
 	i8042.unlock	[HW] Unlock (ignore) the keylock
 	i8042.kbdreset	[HW] Reset device connected to KBD port
+	i8042.probe_defer
+			[HW] Allow deferred probing upon i8042 probe errors
 
 	i810=		[HW,DRM]
 
@@ -2198,24 +2216,57 @@
 
 	ivrs_ioapic	[HW,X86-64]
 			Provide an override to the IOAPIC-ID<->DEVICE-ID
-			mapping provided in the IVRS ACPI table. For
-			example, to map IOAPIC-ID decimal 10 to
-			PCI device 00:14.0 write the parameter as:
+			mapping provided in the IVRS ACPI table.
+			By default, PCI segment is 0, and can be omitted.
+
+			For example, to map IOAPIC-ID decimal 10 to
+			PCI segment 0x1 and PCI device 00:14.0,
+			write the parameter as:
+				ivrs_ioapic=10@0001:00:14.0
+
+			Deprecated formats:
+			* To map IOAPIC-ID decimal 10 to PCI device 00:14.0
+			  write the parameter as:
 				ivrs_ioapic[10]=00:14.0
+			* To map IOAPIC-ID decimal 10 to PCI segment 0x1 and
+			  PCI device 00:14.0 write the parameter as:
+				ivrs_ioapic[10]=0001:00:14.0
 
 	ivrs_hpet	[HW,X86-64]
 			Provide an override to the HPET-ID<->DEVICE-ID
-			mapping provided in the IVRS ACPI table. For
-			example, to map HPET-ID decimal 0 to
-			PCI device 00:14.0 write the parameter as:
+			mapping provided in the IVRS ACPI table.
+			By default, PCI segment is 0, and can be omitted.
+
+			For example, to map HPET-ID decimal 10 to
+			PCI segment 0x1 and PCI device 00:14.0,
+			write the parameter as:
+				ivrs_hpet=10@0001:00:14.0
+
+			Deprecated formats:
+			* To map HPET-ID decimal 0 to PCI device 00:14.0
+			  write the parameter as:
 				ivrs_hpet[0]=00:14.0
+			* To map HPET-ID decimal 10 to PCI segment 0x1 and
+			  PCI device 00:14.0 write the parameter as:
+				ivrs_ioapic[10]=0001:00:14.0
 
 	ivrs_acpihid	[HW,X86-64]
 			Provide an override to the ACPI-HID:UID<->DEVICE-ID
-			mapping provided in the IVRS ACPI table. For
-			example, to map UART-HID:UID AMD0020:0 to
-			PCI device 00:14.5 write the parameter as:
+			mapping provided in the IVRS ACPI table.
+			By default, PCI segment is 0, and can be omitted.
+
+			For example, to map UART-HID:UID AMD0020:0 to
+			PCI segment 0x1 and PCI device ID 00:14.5,
+			write the parameter as:
+				ivrs_acpihid=AMD0020:0@0001:00:14.5
+
+			Deprecated formats:
+			* To map UART-HID:UID AMD0020:0 to PCI segment is 0,
+			  PCI device ID 00:14.5, write the parameter as:
 				ivrs_acpihid[00:14.5]=AMD0020:0
+			* To map UART-HID:UID AMD0020:0 to PCI segment 0x1 and
+			  PCI device ID 00:14.5, write the parameter as:
+				ivrs_acpihid[0001:00:14.5]=AMD0020:0
 
 	js=		[HW,JOY] Analog joystick
 			See Documentation/input/joydev/joystick.rst.
@@ -2403,8 +2454,12 @@
 			Default is 1 (enabled)
 
 	kvm-intel.emulate_invalid_guest_state=
-			[KVM,Intel] Enable emulation of invalid guest states
-			Default is 0 (disabled)
+			[KVM,Intel] Disable emulation of invalid guest state.
+			Ignored if kvm-intel.enable_unrestricted_guest=1, as
+			guest state is never invalid for unrestricted guests.
+			This param doesn't apply to nested guests (L2), as KVM
+			never emulates invalid L2 guest state.
+			Default is 1 (enabled)
 
 	kvm-intel.flexpriority=
 			[KVM,Intel] Disable FlexPriority feature (TPR shadow).
@@ -2999,20 +3054,23 @@
 				Disable all optional CPU mitigations.  This
 				improves system performance, but it may also
 				expose users to several CPU vulnerabilities.
-				Equivalent to: nopti [X86,PPC]
+				Equivalent to: gather_data_sampling=off [X86]
 					       kpti=0 [ARM64]
-					       nospectre_v1 [X86,PPC]
+					       kvm.nx_huge_pages=off [X86]
+					       l1tf=off [X86]
+					       mds=off [X86]
+					       mmio_stale_data=off [X86]
+					       no_entry_flush [PPC]
+					       no_uaccess_flush [PPC]
 					       nobp=0 [S390]
+					       nopti [X86,PPC]
+					       nospectre_v1 [X86,PPC]
 					       nospectre_v2 [X86,PPC,S390,ARM64]
-					       spectre_v2_user=off [X86]
+					       retbleed=off [X86]
 					       spec_store_bypass_disable=off [X86,PPC]
+					       spectre_v2_user=off [X86]
 					       ssbd=force-off [ARM64]
-					       l1tf=off [X86]
-					       mds=off [X86]
 					       tsx_async_abort=off [X86]
-					       kvm.nx_huge_pages=off [X86]
-					       no_entry_flush [PPC]
-					       no_uaccess_flush [PPC]
 
 				Exceptions:
 					       This does not have any effect on
@@ -3034,6 +3092,8 @@
 				Equivalent to: l1tf=flush,nosmt [X86]
 					       mds=full,nosmt [X86]
 					       tsx_async_abort=full,nosmt [X86]
+					       mmio_stale_data=full,nosmt [X86]
+					       retbleed=auto,nosmt [X86]
 
 	mminit_loglevel=
 			[KNL] When CONFIG_DEBUG_MEMORY_INIT is set, this
@@ -3043,6 +3103,40 @@
 			log everything. Information is printed at KERN_DEBUG
 			so loglevel=8 may also need to be specified.
 
+	mmio_stale_data=
+			[X86,INTEL] Control mitigation for the Processor
+			MMIO Stale Data vulnerabilities.
+
+			Processor MMIO Stale Data is a class of
+			vulnerabilities that may expose data after an MMIO
+			operation. Exposed data could originate or end in
+			the same CPU buffers as affected by MDS and TAA.
+			Therefore, similar to MDS and TAA, the mitigation
+			is to clear the affected CPU buffers.
+
+			This parameter controls the mitigation. The
+			options are:
+
+			full       - Enable mitigation on vulnerable CPUs
+
+			full,nosmt - Enable mitigation and disable SMT on
+				     vulnerable CPUs.
+
+			off        - Unconditionally disable mitigation
+
+			On MDS or TAA affected machines,
+			mmio_stale_data=off can be prevented by an active
+			MDS or TAA mitigation as these vulnerabilities are
+			mitigated with the same mechanism so in order to
+			disable this mitigation, you need to specify
+			mds=off and tsx_async_abort=off too.
+
+			Not specifying this option is equivalent to
+			mmio_stale_data=full.
+
+			For details see:
+			Documentation/admin-guide/hw-vuln/processor_mmio_stale_data.rst
+
 	module.sig_enforce
 			[KNL] When CONFIG_MODULE_SIG is set, this means that
 			modules without (valid) signatures will fail to load.
@@ -3446,8 +3540,7 @@
 			difficult since unequal pointers can no longer be
 			compared.  However, if this command-line option is
 			specified, then all normal pointers will have their true
-			value printed.  Pointers printed via %pK may still be
-			hashed.  This option should only be specified when
+			value printed. This option should only be specified when
 			debugging the kernel.  Please do not use on production
 			kernels.
 
@@ -4302,6 +4395,12 @@
 			fully seed the kernel's CRNG. Default is controlled
 			by CONFIG_RANDOM_TRUST_CPU.
 
+	random.trust_bootloader={on,off}
+			[KNL] Enable or disable trusting the use of a
+			seed passed by the bootloader (if available) to
+			fully seed the kernel's CRNG. Default is controlled
+			by CONFIG_RANDOM_TRUST_BOOTLOADER.
+
 	randomize_kstack_offset=
 			[KNL] Enable or disable kernel stack offset
 			randomization, which provides roughly 5 bits of
@@ -4921,6 +5020,43 @@
 
 	retain_initrd	[RAM] Keep initrd memory after extraction
 
+	retbleed=	[X86] Control mitigation of RETBleed (Arbitrary
+			Speculative Code Execution with Return Instructions)
+			vulnerability.
+
+			AMD-based UNRET and IBPB mitigations alone do not stop
+			sibling threads from influencing the predictions of other
+			sibling threads. For that reason, STIBP is used on pro-
+			cessors that support it, and mitigate SMT on processors
+			that don't.
+
+			off          - no mitigation
+			auto         - automatically select a migitation
+			auto,nosmt   - automatically select a mitigation,
+				       disabling SMT if necessary for
+				       the full mitigation (only on Zen1
+				       and older without STIBP).
+			ibpb         - On AMD, mitigate short speculation
+				       windows on basic block boundaries too.
+				       Safe, highest perf impact. It also
+				       enables STIBP if present. Not suitable
+				       on Intel.
+			ibpb,nosmt   - Like "ibpb" above but will disable SMT
+				       when STIBP is not available. This is
+				       the alternative for systems which do not
+				       have STIBP.
+			unret        - Force enable untrained return thunks,
+				       only effective on AMD f15h-f17h based
+				       systems.
+			unret,nosmt  - Like unret, but will disable SMT when STIBP
+				       is not available. This is the alternative for
+				       systems which do not have STIBP.
+
+			Selecting 'auto' will choose a mitigation method at run
+			time according to the CPU.
+
+			Not specifying this option is equivalent to retbleed=auto.
+
 	rfkill.default_state=
 		0	"airplane mode".  All wifi, bluetooth, wimax, gps, fm,
 			etc. communication is blocked by default.
@@ -5261,8 +5397,13 @@
 			Specific mitigations can also be selected manually:
 
 			retpoline	  - replace indirect branches
-			retpoline,generic - google's original retpoline
-			retpoline,amd     - AMD-specific minimal thunk
+			retpoline,generic - Retpolines
+			retpoline,lfence  - LFENCE; indirect branch
+			retpoline,amd     - alias for retpoline,lfence
+			eibrs		  - enhanced IBRS
+			eibrs,retpoline   - enhanced IBRS + Retpolines
+			eibrs,lfence      - enhanced IBRS + LFENCE
+			ibrs		  - use IBRS to protect kernel
 
 			Not specifying this option is equivalent to
 			spectre_v2=auto.
@@ -5309,6 +5450,17 @@
 			Not specifying this option is equivalent to
 			spectre_v2_user=auto.
 
+	spec_rstack_overflow=
+			[X86] Control RAS overflow mitigation on AMD Zen CPUs
+
+			off		- Disable mitigation
+			microcode	- Enable microcode mitigation only
+			safe-ret	- Enable sw-only safe RET mitigation (default)
+			ibpb		- Enable mitigation by issuing IBPB on
+					  kernel entry
+			ibpb-vmexit	- Issue IBPB only on VMEXIT
+					  (cloud-specific mitigation)
+
 	spec_store_bypass_disable=
 			[HW] Control Speculative Store Bypass (SSB) Disable mitigation
 			(Speculative Store Bypass vulnerability)
@@ -5618,10 +5770,6 @@
 			-1: disable all critical trip points in all thermal zones
 			<degrees C>: override all critical trip points
 
-	thermal.nocrt=	[HW,ACPI]
-			Set to disable actions on ACPI thermal zone
-			critical and hot trip points.
-
 	thermal.off=	[HW,ACPI]
 			1: disable ACPI thermal control
 
@@ -5772,6 +5920,16 @@
 			first trust source as a backend which is initialized
 			successfully during iteration.
 
+	trusted.rng=	[KEYS]
+			Format: <string>
+			The RNG used to generate key material for trusted keys.
+			Can be one of:
+			- "kernel"
+			- the same value as trusted.source: "tpm" or "tee"
+			- "default"
+			If not specified, "default" is used. In this case,
+			the RNG's choice is left to each individual trust source.
+
 	tsc=		Disable clocksource stability checks for TSC.
 			Format: <string>
 			[x86] reliable: mark tsc clocksource as reliable, this
@@ -6349,6 +6507,13 @@
 			improve timer resolution at the expense of processing
 			more timer interrupts.
 
+	xen.balloon_boot_timeout= [XEN]
+			The time (in seconds) to wait before giving up to boot
+			in case initial ballooning fails to free enough memory.
+			Applies only when running as HVM or PVH guest and
+			started with less memory configured than allowed at
+			max. Default is 180.
+
 	xen.event_eoi_delay=	[XEN]
 			How long to delay EOI handling in case of event
 			storms (jiffies). Default is 10.
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/mm/pagemap.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/mm/pagemap.rst
index fb578fbbb76c..49857ce1cd03 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/mm/pagemap.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/mm/pagemap.rst
@@ -23,7 +23,7 @@ There are four components to pagemap:
     * Bit  56    page exclusively mapped (since 4.2)
     * Bit  57    pte is uffd-wp write-protected (since 5.13) (see
       :ref:`Documentation/admin-guide/mm/userfaultfd.rst <userfaultfd>`)
-    * Bits 57-60 zero
+    * Bits 58-60 zero
     * Bit  61    page is file-page or shared-anon (since 3.5)
     * Bit  62    page swapped
     * Bit  63    page present
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/pm/cpuidle.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/pm/cpuidle.rst
index aec2cd2aaea7..19754beb5a4e 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/pm/cpuidle.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/pm/cpuidle.rst
@@ -612,8 +612,8 @@ the ``menu`` governor to be used on the systems that use the ``ladder`` governor
 by default this way, for example.
 
 The other kernel command line parameters controlling CPU idle time management
-described below are only relevant for the *x86* architecture and some of
-them affect Intel processors only.
+described below are only relevant for the *x86* architecture and references
+to ``intel_idle`` affect Intel processors only.
 
 The *x86* architecture support code recognizes three kernel command line
 options related to CPU idle time management: ``idle=poll``, ``idle=halt``,
@@ -635,10 +635,13 @@ idle, so it very well may hurt single-thread computations performance as well as
 energy-efficiency.  Thus using it for performance reasons may not be a good idea
 at all.]
 
-The ``idle=nomwait`` option disables the ``intel_idle`` driver and causes
-``acpi_idle`` to be used (as long as all of the information needed by it is
-there in the system's ACPI tables), but it is not allowed to use the
-``MWAIT`` instruction of the CPUs to ask the hardware to enter idle states.
+The ``idle=nomwait`` option prevents the use of ``MWAIT`` instruction of
+the CPU to enter idle states. When this option is used, the ``acpi_idle``
+driver will use the ``HLT`` instruction instead of ``MWAIT``. On systems
+running Intel processors, this option disables the ``intel_idle`` driver
+and forces the use of the ``acpi_idle`` driver instead. Note that in either
+case, ``acpi_idle`` driver will function only if all the information needed
+by it is in the system's ACPI tables.
 
 In addition to the architecture-level kernel command line options affecting CPU
 idle time management, there are parameters affecting individual ``CPUIdle``
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/security-bugs.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/security-bugs.rst
index 82e29837d589..5a6993795bd2 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/security-bugs.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/security-bugs.rst
@@ -63,31 +63,28 @@ information submitted to the security list and any followup discussions
 of the report are treated confidentially even after the embargo has been
 lifted, in perpetuity.
 
-Coordination
-------------
-
-Fixes for sensitive bugs, such as those that might lead to privilege
-escalations, may need to be coordinated with the private
-<linux-distros@vs.openwall.org> mailing list so that distribution vendors
-are well prepared to issue a fixed kernel upon public disclosure of the
-upstream fix. Distros will need some time to test the proposed patch and
-will generally request at least a few days of embargo, and vendor update
-publication prefers to happen Tuesday through Thursday. When appropriate,
-the security team can assist with this coordination, or the reporter can
-include linux-distros from the start. In this case, remember to prefix
-the email Subject line with "[vs]" as described in the linux-distros wiki:
-<http://oss-security.openwall.org/wiki/mailing-lists/distros#how-to-use-the-lists>
+Coordination with other groups
+------------------------------
+
+The kernel security team strongly recommends that reporters of potential
+security issues NEVER contact the "linux-distros" mailing list until
+AFTER discussing it with the kernel security team.  Do not Cc: both
+lists at once.  You may contact the linux-distros mailing list after a
+fix has been agreed on and you fully understand the requirements that
+doing so will impose on you and the kernel community.
+
+The different lists have different goals and the linux-distros rules do
+not contribute to actually fixing any potential security problems.
 
 CVE assignment
 --------------
 
-The security team does not normally assign CVEs, nor do we require them
-for reports or fixes, as this can needlessly complicate the process and
-may delay the bug handling. If a reporter wishes to have a CVE identifier
-assigned ahead of public disclosure, they will need to contact the private
-linux-distros list, described above. When such a CVE identifier is known
-before a patch is provided, it is desirable to mention it in the commit
-message if the reporter agrees.
+The security team does not assign CVEs, nor do we require them for
+reports or fixes, as this can needlessly complicate the process and may
+delay the bug handling.  If a reporter wishes to have a CVE identifier
+assigned, they should find one by themselves, for example by contacting
+MITRE directly.  However under no circumstances will a patch inclusion
+be delayed to wait for a CVE identifier to arrive.
 
 Non-disclosure agreements
 -------------------------
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/sysctl/kernel.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/sysctl/kernel.rst
index 426162009ce9..48b91c485c99 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/sysctl/kernel.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/sysctl/kernel.rst
@@ -671,6 +671,15 @@ This is the default behavior.
 an oops event is detected.
 
 
+oops_limit
+==========
+
+Number of kernel oopses after which the kernel should panic when
+``panic_on_oops`` is not set. Setting this to 0 disables checking
+the count. Setting this to  1 has the same effect as setting
+``panic_on_oops=1``. The default value is 10000.
+
+
 osrelease, ostype & version
 ===========================
 
@@ -795,6 +804,7 @@ bit 1  print system memory info
 bit 2  print timer info
 bit 3  print locks info if ``CONFIG_LOCKDEP`` is on
 bit 4  print ftrace buffer
+bit 5  print all printk messages in buffer
 =====  ============================================
 
 So for example to print tasks and memory info on panic, user can::
@@ -1013,28 +1023,22 @@ This is a directory, with the following entries:
 * ``boot_id``: a UUID generated the first time this is retrieved, and
   unvarying after that;
 
+* ``uuid``: a UUID generated every time this is retrieved (this can
+  thus be used to generate UUIDs at will);
+
 * ``entropy_avail``: the pool's entropy count, in bits;
 
 * ``poolsize``: the entropy pool size, in bits;
 
 * ``urandom_min_reseed_secs``: obsolete (used to determine the minimum
-  number of seconds between urandom pool reseeding).
-
-* ``uuid``: a UUID generated every time this is retrieved (this can
-  thus be used to generate UUIDs at will);
+  number of seconds between urandom pool reseeding). This file is
+  writable for compatibility purposes, but writing to it has no effect
+  on any RNG behavior;
 
 * ``write_wakeup_threshold``: when the entropy count drops below this
   (as a number of bits), processes waiting to write to ``/dev/random``
-  are woken up.
-
-If ``drivers/char/random.c`` is built with ``ADD_INTERRUPT_BENCH``
-defined, these additional entries are present:
-
-* ``add_interrupt_avg_cycles``: the average number of cycles between
-  interrupts used to feed the pool;
-
-* ``add_interrupt_avg_deviation``: the standard deviation seen on the
-  number of cycles between interrupts used to feed the pool.
+  are woken up. This file is writable for compatibility purposes, but
+  writing to it has no effect on any RNG behavior.
 
 
 randomize_va_space
@@ -1099,7 +1103,7 @@ task_delayacct
 ===============
 
 Enables/disables task delay accounting (see
-:doc:`accounting/delay-accounting.rst`). Enabling this feature incurs
+Documentation/accounting/delay-accounting.rst. Enabling this feature incurs
 a small amount of overhead in the scheduler but is useful for debugging
 and performance tuning. It is required by some tools such as iotop.
 
@@ -1490,6 +1494,16 @@ entry will default to 2 instead of 0.
 2 Unprivileged calls to ``bpf()`` are disabled
 = =============================================================
 
+
+warn_limit
+==========
+
+Number of kernel warnings after which the kernel should panic when
+``panic_on_warn`` is not set. Setting this to 0 disables checking
+the warning count. Setting this to 1 has the same effect as setting
+``panic_on_warn=1``. The default value is 0.
+
+
 watchdog
 ========
 
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/sysctl/net.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/sysctl/net.rst
index 4150f74c521a..aad6db9c1c83 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/sysctl/net.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/sysctl/net.rst
@@ -31,17 +31,18 @@ see only some of them, depending on your kernel's configuration.
 
 Table : Subdirectories in /proc/sys/net
 
- ========= =================== = ========== ==================
+ ========= =================== = ========== ===================
  Directory Content               Directory  Content
- ========= =================== = ========== ==================
- core      General parameter     appletalk  Appletalk protocol
- unix      Unix domain sockets   netrom     NET/ROM
- 802       E802 protocol         ax25       AX25
- ethernet  Ethernet protocol     rose       X.25 PLP layer
+ ========= =================== = ========== ===================
+ 802       E802 protocol         mptcp      Multipath TCP
+ appletalk Appletalk protocol    netfilter  Network Filter
+ ax25      AX25                  netrom     NET/ROM
+ bridge    Bridging              rose       X.25 PLP layer
+ core      General parameter     tipc       TIPC
+ ethernet  Ethernet protocol     unix       Unix domain sockets
  ipv4      IP version 4          x25        X.25 protocol
- bridge    Bridging              decnet     DEC net
- ipv6      IP version 6          tipc       TIPC
- ========= =================== = ========== ==================
+ ipv6      IP version 6
+ ========= =================== = ========== ===================
 
 1. /proc/sys/net/core - Network core options
 ============================================
@@ -271,7 +272,7 @@ poll cycle or the number of packets processed reaches netdev_budget.
 netdev_max_backlog
 ------------------
 
-Maximum number  of  packets,  queued  on  the  INPUT  side, when the interface
+Maximum number of packets, queued on the INPUT side, when the interface
 receives packets faster than kernel can process them.
 
 netdev_rss_key
diff --git linux-libre-5.15-gnu/Documentation/admin-guide/sysctl/vm.rst linux-libre-5.15.145-gnu/Documentation/admin-guide/sysctl/vm.rst
index 5e795202111f..f4804ce37c58 100644
--- linux-libre-5.15-gnu/Documentation/admin-guide/sysctl/vm.rst
+++ linux-libre-5.15.145-gnu/Documentation/admin-guide/sysctl/vm.rst
@@ -948,7 +948,7 @@ how much memory needs to be free before kswapd goes back to sleep.
 
 The unit is in fractions of 10,000. The default value of 10 means the
 distances between watermarks are 0.1% of the available memory in the
-node/system. The maximum value is 1000, or 10% of memory.
+node/system. The maximum value is 3000, or 30% of memory.
 
 A high rate of threads entering direct reclaim (allocstall) or kswapd
 going to sleep prematurely (kswapd_low_wmark_hit_quickly) can indicate
diff --git linux-libre-5.15-gnu/Documentation/arm64/cpu-feature-registers.rst linux-libre-5.15.145-gnu/Documentation/arm64/cpu-feature-registers.rst
index 328e0c454fbd..749ae970c319 100644
--- linux-libre-5.15-gnu/Documentation/arm64/cpu-feature-registers.rst
+++ linux-libre-5.15.145-gnu/Documentation/arm64/cpu-feature-registers.rst
@@ -235,7 +235,15 @@ infrastructure:
      | DPB                          | [3-0]   |    y    |
      +------------------------------+---------+---------+
 
-  6) ID_AA64MMFR2_EL1 - Memory model feature register 2
+  6) ID_AA64MMFR0_EL1 - Memory model feature register 0
+
+     +------------------------------+---------+---------+
+     | Name                         |  bits   | visible |
+     +------------------------------+---------+---------+
+     | ECV                          | [63-60] |    y    |
+     +------------------------------+---------+---------+
+
+  7) ID_AA64MMFR2_EL1 - Memory model feature register 2
 
      +------------------------------+---------+---------+
      | Name                         |  bits   | visible |
@@ -243,7 +251,7 @@ infrastructure:
      | AT                           | [35-32] |    y    |
      +------------------------------+---------+---------+
 
-  7) ID_AA64ZFR0_EL1 - SVE feature ID register 0
+  8) ID_AA64ZFR0_EL1 - SVE feature ID register 0
 
      +------------------------------+---------+---------+
      | Name                         |  bits   | visible |
@@ -267,6 +275,23 @@ infrastructure:
      | SVEVer                       | [3-0]   |    y    |
      +------------------------------+---------+---------+
 
+  8) ID_AA64MMFR1_EL1 - Memory model feature register 1
+
+     +------------------------------+---------+---------+
+     | Name                         |  bits   | visible |
+     +------------------------------+---------+---------+
+     | AFP                          | [47-44] |    y    |
+     +------------------------------+---------+---------+
+
+  9) ID_AA64ISAR2_EL1 - Instruction set attribute register 2
+
+     +------------------------------+---------+---------+
+     | Name                         |  bits   | visible |
+     +------------------------------+---------+---------+
+     | RPRES                        | [7-4]   |    y    |
+     +------------------------------+---------+---------+
+
+
 Appendix I: Example
 -------------------
 
diff --git linux-libre-5.15-gnu/Documentation/arm64/elf_hwcaps.rst linux-libre-5.15.145-gnu/Documentation/arm64/elf_hwcaps.rst
index ec1a5a63c1d0..b72ff17d600a 100644
--- linux-libre-5.15-gnu/Documentation/arm64/elf_hwcaps.rst
+++ linux-libre-5.15.145-gnu/Documentation/arm64/elf_hwcaps.rst
@@ -247,6 +247,18 @@ HWCAP2_MTE
     Functionality implied by ID_AA64PFR1_EL1.MTE == 0b0010, as described
     by Documentation/arm64/memory-tagging-extension.rst.
 
+HWCAP2_ECV
+
+    Functionality implied by ID_AA64MMFR0_EL1.ECV == 0b0001.
+
+HWCAP2_AFP
+
+    Functionality implied by ID_AA64MFR1_EL1.AFP == 0b0001.
+
+HWCAP2_RPRES
+
+    Functionality implied by ID_AA64ISAR2_EL1.RPRES == 0b0001.
+
 4. Unused AT_HWCAP bits
 -----------------------
 
diff --git linux-libre-5.15-gnu/Documentation/arm64/silicon-errata.rst linux-libre-5.15.145-gnu/Documentation/arm64/silicon-errata.rst
index d410a47ffa57..d2f90ecc426f 100644
--- linux-libre-5.15-gnu/Documentation/arm64/silicon-errata.rst
+++ linux-libre-5.15.145-gnu/Documentation/arm64/silicon-errata.rst
@@ -68,6 +68,8 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A55      | #1530923        | ARM64_ERRATUM_1530923       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A55      | #2441007        | ARM64_ERRATUM_2441007       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A57      | #832075         | ARM64_ERRATUM_832075        |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A57      | #852523         | N/A                         |
@@ -76,10 +78,14 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A57      | #1319537        | ARM64_ERRATUM_1319367       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A57      | #1742098        | ARM64_ERRATUM_1742098       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A72      | #853709         | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A72      | #1319367        | ARM64_ERRATUM_1319367       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A72      | #1655431        | ARM64_ERRATUM_1742098       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A73      | #858921         | ARM64_ERRATUM_858921        |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A76      | #1188873,1418040| ARM64_ERRATUM_1418040       |
@@ -92,14 +98,34 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Cortex-A77      | #1508412        | ARM64_ERRATUM_1508412       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A510     | #2441009        | ARM64_ERRATUM_2441009       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A510     | #2457168        | ARM64_ERRATUM_2457168       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A710     | #2119858        | ARM64_ERRATUM_2119858       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A710     | #2054223        | ARM64_ERRATUM_2054223       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Cortex-A710     | #2224489        | ARM64_ERRATUM_2224489       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-N1     | #1188873,1418040| ARM64_ERRATUM_1418040       |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-N1     | #1349291        | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
 | ARM            | Neoverse-N1     | #1542419        | ARM64_ERRATUM_1542419       |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-N2     | #2139208        | ARM64_ERRATUM_2139208       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-N2     | #2067961        | ARM64_ERRATUM_2067961       |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | Neoverse-N2     | #2253138        | ARM64_ERRATUM_2253138       |
++----------------+-----------------+-----------------+-----------------------------+
 | ARM            | MMU-500         | #841119,826419  | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
+| ARM            | MMU-600         | #1076982,1209401| N/A                         |
++----------------+-----------------+-----------------+-----------------------------+
+| ARM            | MMU-700         | #2268618,2812531| N/A                         |
++----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
 | Broadcom       | Brahma-B53      | N/A             | ARM64_ERRATUM_845719        |
 +----------------+-----------------+-----------------+-----------------------------+
@@ -146,6 +172,9 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | Hisilicon      | Hip08 SMMU PMCG | #162001800      | N/A                         |
 +----------------+-----------------+-----------------+-----------------------------+
+| Hisilicon      | Hip08 SMMU PMCG | #162001900      | N/A                         |
+|                | Hip09 SMMU PMCG |                 |                             |
++----------------+-----------------+-----------------+-----------------------------+
 +----------------+-----------------+-----------------+-----------------------------+
 | Qualcomm Tech. | Kryo/Falkor v1  | E1003           | QCOM_FALKOR_ERRATUM_1003    |
 +----------------+-----------------+-----------------+-----------------------------+
@@ -163,6 +192,9 @@ stable kernels.
 +----------------+-----------------+-----------------+-----------------------------+
 | Qualcomm Tech. | Kryo4xx Silver  | N/A             | ARM64_ERRATUM_1024718       |
 +----------------+-----------------+-----------------+-----------------------------+
+| Qualcomm Tech. | Kryo4xx Gold    | N/A             | ARM64_ERRATUM_1286807       |
++----------------+-----------------+-----------------+-----------------------------+
+
 +----------------+-----------------+-----------------+-----------------------------+
 | Fujitsu        | A64FX           | E#010001        | FUJITSU_ERRATUM_010001      |
 +----------------+-----------------+-----------------+-----------------------------+
diff --git linux-libre-5.15-gnu/Documentation/atomic_bitops.txt linux-libre-5.15.145-gnu/Documentation/atomic_bitops.txt
index 093cdaefdb37..d8b101c97031 100644
--- linux-libre-5.15-gnu/Documentation/atomic_bitops.txt
+++ linux-libre-5.15.145-gnu/Documentation/atomic_bitops.txt
@@ -59,7 +59,7 @@ Like with atomic_t, the rule of thumb is:
  - RMW operations that have a return value are fully ordered.
 
  - RMW operations that are conditional are unordered on FAILURE,
-   otherwise the above rules apply. In the case of test_and_{}_bit() operations,
+   otherwise the above rules apply. In the case of test_and_set_bit_lock(),
    if the bit in memory is unchanged by the operation then it is deemed to have
    failed.
 
diff --git linux-libre-5.15-gnu/Documentation/conf.py linux-libre-5.15.145-gnu/Documentation/conf.py
index 948a97d6387d..76b31798f94f 100644
--- linux-libre-5.15-gnu/Documentation/conf.py
+++ linux-libre-5.15.145-gnu/Documentation/conf.py
@@ -161,7 +161,7 @@ finally:
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = 'en'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used:
diff --git linux-libre-5.15-gnu/Documentation/dev-tools/gdb-kernel-debugging.rst linux-libre-5.15.145-gnu/Documentation/dev-tools/gdb-kernel-debugging.rst
index 8e0f1fe8d17a..895285c037c7 100644
--- linux-libre-5.15-gnu/Documentation/dev-tools/gdb-kernel-debugging.rst
+++ linux-libre-5.15.145-gnu/Documentation/dev-tools/gdb-kernel-debugging.rst
@@ -39,6 +39,10 @@ Setup
   this mode. In this case, you should build the kernel with
   CONFIG_RANDOMIZE_BASE disabled if the architecture supports KASLR.
 
+- Build the gdb scripts (required on kernels v5.1 and above)::
+
+    make scripts_gdb
+
 - Enable the gdb stub of QEMU/KVM, either
 
     - at VM startup time by appending "-s" to the QEMU command line
diff --git linux-libre-5.15-gnu/Documentation/dev-tools/kfence.rst linux-libre-5.15.145-gnu/Documentation/dev-tools/kfence.rst
index 0fbe3308bf37..48244d32780f 100644
--- linux-libre-5.15-gnu/Documentation/dev-tools/kfence.rst
+++ linux-libre-5.15.145-gnu/Documentation/dev-tools/kfence.rst
@@ -231,10 +231,14 @@ Guarded allocations are set up based on the sample interval. After expiration
 of the sample interval, the next allocation through the main allocator (SLAB or
 SLUB) returns a guarded allocation from the KFENCE object pool (allocation
 sizes up to PAGE_SIZE are supported). At this point, the timer is reset, and
-the next allocation is set up after the expiration of the interval. To "gate" a
-KFENCE allocation through the main allocator's fast-path without overhead,
-KFENCE relies on static branches via the static keys infrastructure. The static
-branch is toggled to redirect the allocation to KFENCE.
+the next allocation is set up after the expiration of the interval.
+
+When using ``CONFIG_KFENCE_STATIC_KEYS=y``, KFENCE allocations are "gated"
+through the main allocator's fast-path by relying on static branches via the
+static keys infrastructure. The static branch is toggled to redirect the
+allocation to KFENCE. Depending on sample interval, target workloads, and
+system architecture, this may perform better than the simple dynamic branch.
+Careful benchmarking is recommended.
 
 KFENCE objects each reside on a dedicated page, at either the left or right
 page boundaries selected at random. The pages to the left and right of the
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/arm/omap/omap.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/arm/omap/omap.txt
index e77635c5422c..fa8b31660cad 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -119,6 +119,9 @@ Boards (incomplete list of examples):
 - OMAP3 BeagleBoard : Low cost community board
   compatible = "ti,omap3-beagle", "ti,omap3430", "ti,omap3"
 
+- OMAP3 BeagleBoard A to B4 : Early BeagleBoard revisions A to B4 with a timer quirk
+  compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3"
+
 - OMAP3 Tobi with Overo : Commercial expansion board with daughter board
   compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3"
 
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/arm/qcom.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/arm/qcom.yaml
index 880ddafc634e..a702a18d845e 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/arm/qcom.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/arm/qcom.yaml
@@ -135,28 +135,34 @@ properties:
           - const: qcom,msm8974
 
       - items:
-          - enum:
-              - alcatel,idol347
-          - const: qcom,msm8916-mtp/1
           - const: qcom,msm8916-mtp
+          - const: qcom,msm8916-mtp/1
           - const: qcom,msm8916
 
       - items:
           - enum:
-              - longcheer,l8150
+              - alcatel,idol347
               - samsung,a3u-eur
               - samsung,a5u-eur
           - const: qcom,msm8916
 
+      - items:
+          - const: longcheer,l8150
+          - const: qcom,msm8916-v1-qrd/9-v1
+          - const: qcom,msm8916
+
       - items:
           - enum:
               - sony,karin_windy
+          - const: qcom,apq8094
+
+      - items:
+          - enum:
               - sony,karin-row
               - sony,satsuki-row
               - sony,sumire-row
               - sony,suzuran-row
-              - qcom,msm8994
-          - const: qcom,apq8094
+          - const: qcom,msm8994
 
       - items:
           - const: qcom,msm8996-mtp
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/ata/ahci-ceva.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/ata/ahci-ceva.txt
deleted file mode 100644
index bfb6da0281ec..000000000000
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/ata/ahci-ceva.txt
+++ /dev/null
@@ -1,63 +0,0 @@
-Binding for CEVA AHCI SATA Controller
-
-Required properties:
-  - reg: Physical base address and size of the controller's register area.
-  - compatible: Compatibility string. Must be 'ceva,ahci-1v84'.
-  - clocks: Input clock specifier. Refer to common clock bindings.
-  - interrupts: Interrupt specifier. Refer to interrupt binding.
-  - ceva,p0-cominit-params: OOB timing value for COMINIT parameter for port 0.
-  - ceva,p1-cominit-params: OOB timing value for COMINIT parameter for port 1.
-			The fields for the above parameter must be as shown below:
-			ceva,pN-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>;
-			CINMP : COMINIT Negate Minimum Period.
-			CIBGN : COMINIT Burst Gap Nominal.
-			CIBGMX: COMINIT Burst Gap Maximum.
-			CIBGMN: COMINIT Burst Gap Minimum.
-  - ceva,p0-comwake-params: OOB timing value for COMWAKE parameter for port 0.
-  - ceva,p1-comwake-params: OOB timing value for COMWAKE parameter for port 1.
-			The fields for the above parameter must be as shown below:
-			ceva,pN-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>;
-			CWBGMN: COMWAKE Burst Gap Minimum.
-			CWBGMX: COMWAKE Burst Gap Maximum.
-			CWBGN: COMWAKE Burst Gap Nominal.
-			CWNMP: COMWAKE Negate Minimum Period.
-  - ceva,p0-burst-params: Burst timing value for COM parameter for port 0.
-  - ceva,p1-burst-params: Burst timing value for COM parameter for port 1.
-			The fields for the above parameter must be as shown below:
-			ceva,pN-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
-			BMX: COM Burst Maximum.
-			BNM: COM Burst Nominal.
-			SFD: Signal Failure Detection value.
-			PTST: Partial to Slumber timer value.
-  - ceva,p0-retry-params: Retry interval timing value for port 0.
-  - ceva,p1-retry-params: Retry interval timing value for port 1.
-			The fields for the above parameter must be as shown below:
-			ceva,pN-retry-params = /bits/ 16 <RIT RCT>;
-			RIT:  Retry Interval Timer.
-			RCT:  Rate Change Timer.
-
-Optional properties:
-  - ceva,broken-gen2: limit to gen1 speed instead of gen2.
-  - phys: phandle for the PHY device
-  - resets: phandle to the reset controller for the SATA IP
-
-Examples:
-	ahci@fd0c0000 {
-		compatible = "ceva,ahci-1v84";
-		reg = <0xfd0c0000 0x200>;
-		interrupt-parent = <&gic>;
-		interrupts = <0 133 4>;
-		clocks = <&clkc SATA_CLK_ID>;
-		ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
-		ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
-		ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
-		ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>;
-
-		ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
-		ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
-		ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
-		ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>;
-		ceva,broken-gen2;
-		phys = <&psgtr 1 PHY_TYPE_SATA 1 1>;
-		resets = <&zynqmp_reset ZYNQMP_RESET_SATA>;
-	};
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
new file mode 100644
index 000000000000..71364c6081ff
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/ata/ceva,ahci-1v84.yaml
@@ -0,0 +1,189 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ata/ceva,ahci-1v84.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ceva AHCI SATA Controller
+
+maintainers:
+  - Piyush Mehta <piyush.mehta@xilinx.com>
+
+description: |
+  The Ceva SATA controller mostly conforms to the AHCI interface with some
+  special extensions to add functionality, is a high-performance dual-port
+  SATA host controller with an AHCI compliant command layer which supports
+  advanced features such as native command queuing and frame information
+  structure (FIS) based switching for systems employing port multipliers.
+
+properties:
+  compatible:
+    const: ceva,ahci-1v84
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  dma-coherent: true
+
+  interrupts:
+    maxItems: 1
+
+  iommus:
+    maxItems: 4
+
+  power-domains:
+    maxItems: 1
+
+  ceva,p0-cominit-params:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description: |
+      OOB timing value for COMINIT parameter for port 0.
+      The fields for the above parameter must be as shown below:-
+      ceva,p0-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>;
+    items:
+      - description: CINMP - COMINIT Negate Minimum Period.
+      - description: CIBGN - COMINIT Burst Gap Nominal.
+      - description: CIBGMX - COMINIT Burst Gap Maximum.
+      - description: CIBGMN - COMINIT Burst Gap Minimum.
+
+  ceva,p0-comwake-params:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description: |
+      OOB timing value for COMWAKE parameter for port 0.
+      The fields for the above parameter must be as shown below:-
+      ceva,p0-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>;
+    items:
+      - description: CWBGMN - COMWAKE Burst Gap Minimum.
+      - description: CWBGMX - COMWAKE Burst Gap Maximum.
+      - description: CWBGN - COMWAKE Burst Gap Nominal.
+      - description: CWNMP - COMWAKE Negate Minimum Period.
+
+  ceva,p0-burst-params:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description: |
+      Burst timing value for COM parameter for port 0.
+      The fields for the above parameter must be as shown below:-
+      ceva,p0-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
+    items:
+      - description: BMX - COM Burst Maximum.
+      - description: BNM - COM Burst Nominal.
+      - description: SFD - Signal Failure Detection value.
+      - description: PTST - Partial to Slumber timer value.
+
+  ceva,p0-retry-params:
+    $ref: /schemas/types.yaml#/definitions/uint16-array
+    description: |
+      Retry interval timing value for port 0.
+      The fields for the above parameter must be as shown below:-
+      ceva,p0-retry-params = /bits/ 16 <RIT RCT>;
+    items:
+      - description: RIT - Retry Interval Timer.
+      - description: RCT - Rate Change Timer.
+
+  ceva,p1-cominit-params:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description: |
+      OOB timing value for COMINIT parameter for port 1.
+      The fields for the above parameter must be as shown below:-
+      ceva,p1-cominit-params = /bits/ 8 <CIBGMN CIBGMX CIBGN CINMP>;
+    items:
+      - description: CINMP - COMINIT Negate Minimum Period.
+      - description: CIBGN - COMINIT Burst Gap Nominal.
+      - description: CIBGMX - COMINIT Burst Gap Maximum.
+      - description: CIBGMN - COMINIT Burst Gap Minimum.
+
+  ceva,p1-comwake-params:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description: |
+      OOB timing value for COMWAKE parameter for port 1.
+      The fields for the above parameter must be as shown below:-
+      ceva,p1-comwake-params = /bits/ 8 <CWBGMN CWBGMX CWBGN CWNMP>;
+    items:
+      - description: CWBGMN - COMWAKE Burst Gap Minimum.
+      - description: CWBGMX - COMWAKE Burst Gap Maximum.
+      - description: CWBGN - COMWAKE Burst Gap Nominal.
+      - description: CWNMP - COMWAKE Negate Minimum Period.
+
+  ceva,p1-burst-params:
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    description: |
+      Burst timing value for COM parameter for port 1.
+      The fields for the above parameter must be as shown below:-
+      ceva,p1-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
+    items:
+      - description: BMX - COM Burst Maximum.
+      - description: BNM - COM Burst Nominal.
+      - description: SFD - Signal Failure Detection value.
+      - description: PTST - Partial to Slumber timer value.
+
+  ceva,p1-retry-params:
+    $ref: /schemas/types.yaml#/definitions/uint16-array
+    description: |
+      Retry interval timing value for port 1.
+      The fields for the above parameter must be as shown below:-
+      ceva,pN-retry-params = /bits/ 16 <RIT RCT>;
+    items:
+      - description: RIT - Retry Interval Timer.
+      - description: RCT - Rate Change Timer.
+
+  ceva,broken-gen2:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: |
+      limit to gen1 speed instead of gen2.
+
+  phys:
+    maxItems: 1
+
+  phy-names:
+    items:
+      - const: sata-phy
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+  - ceva,p0-cominit-params
+  - ceva,p0-comwake-params
+  - ceva,p0-burst-params
+  - ceva,p0-retry-params
+  - ceva,p1-cominit-params
+  - ceva,p1-comwake-params
+  - ceva,p1-burst-params
+  - ceva,p1-retry-params
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/power/xlnx-zynqmp-power.h>
+    #include <dt-bindings/reset/xlnx-zynqmp-resets.h>
+    #include <dt-bindings/clock/xlnx-zynqmp-clk.h>
+    #include <dt-bindings/phy/phy.h>
+
+    sata: ahci@fd0c0000 {
+        compatible = "ceva,ahci-1v84";
+        reg = <0xfd0c0000 0x200>;
+        interrupt-parent = <&gic>;
+        interrupts = <0 133 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&zynqmp_clk SATA_REF>;
+        ceva,p0-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
+        ceva,p0-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
+        ceva,p0-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
+        ceva,p0-retry-params = /bits/ 16 <0x0216 0x7F06>;
+        ceva,p1-cominit-params = /bits/ 8 <0x0F 0x25 0x18 0x29>;
+        ceva,p1-comwake-params = /bits/ 8 <0x04 0x0B 0x08 0x0F>;
+        ceva,p1-burst-params = /bits/ 8 <0x0A 0x08 0x4A 0x06>;
+        ceva,p1-retry-params = /bits/ 16 <0x0216 0x7F06>;
+        ceva,broken-gen2;
+        phys = <&psgtr 1 PHY_TYPE_SATA 1 1>;
+        resets = <&zynqmp_reset ZYNQMP_RESET_SATA>;
+    };
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml
index 5a5b2214f0ca..005e0edd4609 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/clock/qcom,gcc-msm8996.yaml
@@ -22,16 +22,32 @@ properties:
     const: qcom,gcc-msm8996
 
   clocks:
+    minItems: 3
     items:
       - description: XO source
       - description: Second XO source
       - description: Sleep clock source
+      - description: PCIe 0 PIPE clock (optional)
+      - description: PCIe 1 PIPE clock (optional)
+      - description: PCIe 2 PIPE clock (optional)
+      - description: USB3 PIPE clock (optional)
+      - description: UFS RX symbol 0 clock (optional)
+      - description: UFS RX symbol 1 clock (optional)
+      - description: UFS TX symbol 0 clock (optional)
 
   clock-names:
+    minItems: 3
     items:
       - const: cxo
       - const: cxo2
       - const: sleep_clk
+      - const: pcie_0_pipe_clk_src
+      - const: pcie_1_pipe_clk_src
+      - const: pcie_2_pipe_clk_src
+      - const: usb3_phy_pipe_clk_src
+      - const: ufs_rx_symbol_0_clk_src
+      - const: ufs_rx_symbol_1_clk_src
+      - const: ufs_tx_symbol_0_clk_src
 
   '#clock-cells':
     const: 1
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
index 229af98b1d30..7cd88bc3a67d 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml
@@ -16,8 +16,6 @@ description: |
   reads required input clock frequencies from the devicetree and acts as clock
   provider for all clock consumers of PS clocks.
 
-select: false
-
 properties:
   compatible:
     const: xlnx,versal-clk
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
index cf5a208f2f10..343598c9f473 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
@@ -10,6 +10,9 @@ title: Amlogic specific extensions to the Synopsys Designware HDMI Controller
 maintainers:
   - Neil Armstrong <narmstrong@baylibre.com>
 
+allOf:
+  - $ref: /schemas/sound/name-prefix.yaml#
+
 description: |
   The Amlogic Meson Synopsys Designware Integration is composed of
   - A Synopsys DesignWare HDMI Controller IP
@@ -99,6 +102,8 @@ properties:
   "#sound-dai-cells":
     const: 0
 
+  sound-name-prefix: true
+
 required:
   - compatible
   - reg
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
index 851cb0781217..047fd69e0377 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
@@ -78,6 +78,10 @@ properties:
   interrupts:
     maxItems: 1
 
+  amlogic,canvas:
+    description: should point to a canvas provider node
+    $ref: /schemas/types.yaml#/definitions/phandle
+
   power-domains:
     maxItems: 1
     description: phandle to the associated power domain
@@ -106,6 +110,7 @@ required:
   - port@1
   - "#address-cells"
   - "#size-cells"
+  - amlogic,canvas
 
 additionalProperties: false
 
@@ -118,6 +123,7 @@ examples:
         interrupts = <3>;
         #address-cells = <1>;
         #size-cells = <0>;
+        amlogic,canvas = <&canvas>;
 
         /* CVBS VDAC output port */
         port@0 {
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
index 35426fde8610..4b2cd556483c 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-controller-main.yaml
@@ -31,7 +31,7 @@ properties:
       - description: Display byte clock
       - description: Display byte interface clock
       - description: Display pixel clock
-      - description: Display escape clock
+      - description: Display core clock
       - description: Display AHB clock
       - description: Display AXI clock
 
@@ -64,6 +64,18 @@ properties:
       Indicates if the DSI controller is driving a panel which needs
       2 DSI links.
 
+  qcom,master-dsi:
+    type: boolean
+    description: |
+      Indicates if the DSI controller is the master DSI controller when
+      qcom,dual-dsi-mode enabled.
+
+  qcom,sync-dual-dsi:
+    type: boolean
+    description: |
+      Indicates if the DSI controller needs to sync the other DSI controller
+      with MIPI DCS commands when qcom,dual-dsi-mode enabled.
+
   assigned-clocks:
     minItems: 2
     maxItems: 2
@@ -135,8 +147,6 @@ required:
   - phy-names
   - assigned-clocks
   - assigned-clock-parents
-  - power-domains
-  - operating-points-v2
   - ports
 
 additionalProperties: false
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
index 4399715953e1..4dd5eed50506 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-10nm.yaml
@@ -39,7 +39,6 @@ required:
   - compatible
   - reg
   - reg-names
-  - vdds-supply
 
 unevaluatedProperties: false
 
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
index 064df50e21a5..23355ac67d3d 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-14nm.yaml
@@ -37,7 +37,6 @@ required:
   - compatible
   - reg
   - reg-names
-  - vcca-supply
 
 unevaluatedProperties: false
 
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
index 69eecaa64b18..ddb0ac4c29d4 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/msm/dsi-phy-28nm.yaml
@@ -34,6 +34,10 @@ properties:
   vddio-supply:
     description: Phandle to vdd-io regulator device node.
 
+  qcom,dsi-phy-regulator-ldo-mode:
+    type: boolean
+    description: Indicates if the LDO mode PHY regulator is wanted.
+
 required:
   - compatible
   - reg
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
index 0cebaaefda03..419c3b2ac5a6 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
@@ -72,6 +72,7 @@ examples:
                     dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
                     reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
                     rotation = <270>;
+                    backlight = <&backlight>;
             };
     };
 
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
index b6e1ebfaf366..bb3cbc30d912 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/dma/allwinner,sun50i-a64-dma.yaml
@@ -64,7 +64,7 @@ if:
 then:
   properties:
     clocks:
-      maxItems: 2
+      minItems: 2
 
   required:
     - clock-names
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt
index 8a9f3559335b..7e14e26676ec 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/dma/moxa,moxart-dma.txt
@@ -34,8 +34,8 @@ Example:
 Use specific request line passing from dma
 For example, MMC request line is 5
 
-	sdhci: sdhci@98e00000 {
-		compatible = "moxa,moxart-sdhci";
+	mmc: mmc@98e00000 {
+		compatible = "moxa,moxart-mmc";
 		reg = <0x98e00000 0x5C>;
 		interrupts = <5 0>;
 		clocks = <&clk_apb>;
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/gpio/gpio-altera.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/gpio/gpio-altera.txt
index 146e554b3c67..2a80e272cd66 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/gpio/gpio-altera.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/gpio/gpio-altera.txt
@@ -9,8 +9,9 @@ Required properties:
   - The second cell is reserved and is currently unused.
 - gpio-controller : Marks the device node as a GPIO controller.
 - interrupt-controller: Mark the device node as an interrupt controller
-- #interrupt-cells : Should be 1. The interrupt type is fixed in the hardware.
+- #interrupt-cells : Should be 2. The interrupt type is fixed in the hardware.
   - The first cell is the GPIO offset number within the GPIO controller.
+  - The second cell is the interrupt trigger type and level flags.
 - interrupts: Specify the interrupt.
 - altr,interrupt-type: Specifies the interrupt trigger type the GPIO
   hardware is synthesized. This field is required if the Altera GPIO controller
@@ -38,6 +39,6 @@ gpio_altr: gpio@ff200000 {
 	altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>;
 	#gpio-cells = <2>;
 	gpio-controller;
-	#interrupt-cells = <1>;
+	#interrupt-cells = <2>;
 	interrupt-controller;
 };
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
index 378da2649e66..980f92ad9eba 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
@@ -11,7 +11,11 @@ maintainers:
 
 properties:
   compatible:
-    const: xlnx,zynq-gpio-1.0
+    enum:
+      - xlnx,zynq-gpio-1.0
+      - xlnx,zynqmp-gpio-1.0
+      - xlnx,versal-gpio-1.0
+      - xlnx,pmc-gpio-1.0
 
   reg:
     maxItems: 1
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
new file mode 100644
index 000000000000..ba54d6998f2e
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/accel/adi,adxl355.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer
+
+maintainers:
+  - Puranjay Mohan <puranjay12@gmail.com>
+
+description: |
+  Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer that supports
+  both I2C & SPI interfaces
+    https://www.analog.com/en/products/adxl355.html
+
+properties:
+  compatible:
+    enum:
+      - adi,adxl355
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
+    maxItems: 3
+    description: |
+      Type for DRDY should be IRQ_TYPE_EDGE_RISING.
+      Three configurable interrupt lines exist.
+
+  interrupt-names:
+    description: Specify which interrupt line is in use.
+    items:
+      enum:
+        - INT1
+        - INT2
+        - DRDY
+    minItems: 1
+    maxItems: 3
+
+  vdd-supply:
+    description: Regulator that provides power to the sensor
+
+  vddio-supply:
+    description: Regulator that provides power to the bus
+
+  spi-max-frequency: true
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+        #include <dt-bindings/gpio/gpio.h>
+        #include <dt-bindings/interrupt-controller/irq.h>
+        i2c {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                /* Example for a I2C device node */
+                accelerometer@1d {
+                        compatible = "adi,adxl355";
+                        reg = <0x1d>;
+                        interrupt-parent = <&gpio>;
+                        interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+                        interrupt-names = "DRDY";
+                };
+        };
+  - |
+        #include <dt-bindings/gpio/gpio.h>
+        #include <dt-bindings/interrupt-controller/irq.h>
+        spi {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                accelerometer@0 {
+                        compatible = "adi,adxl355";
+                        reg = <0>;
+                        spi-max-frequency = <1000000>;
+                        interrupt-parent = <&gpio>;
+                        interrupts = <25 IRQ_TYPE_EDGE_RISING>;
+                        interrupt-names = "DRDY";
+                };
+        };
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
index c115e2e99bd9..4a7b1385fdc7 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
@@ -86,7 +86,7 @@ patternProperties:
             of the MAX chips to the GyroADC, while MISO line of each Maxim
             ADC connects to a shared input pin of the GyroADC.
         enum:
-          - adi,7476
+          - adi,ad7476
           - fujitsu,mb88101a
           - maxim,max1162
           - maxim,max11100
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
index d5c54813ce87..a8f7720d1e3e 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml
@@ -54,7 +54,7 @@ examples:
 
           ad5766@0 {
               compatible = "adi,ad5766";
-              output-range-microvolts = <(-5000) 5000>;
+              output-range-microvolts = <(-5000000) 5000000>;
               reg = <0>;
               spi-cpol;
               spi-max-frequency = <1000000>;
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
index b6bbc312a7cf..1414ba9977c1 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/iio/gyroscope/bosch,bmg160.yaml
@@ -24,8 +24,10 @@ properties:
 
   interrupts:
     minItems: 1
+    maxItems: 2
     description:
       Should be configured with type IRQ_TYPE_EDGE_RISING.
+      If two interrupts are provided, expected order is INT1 and INT2.
 
 required:
   - compatible
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/input/hid-over-i2c.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/input/hid-over-i2c.txt
index c76bafaf98d2..34c43d3bddfd 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/input/hid-over-i2c.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/input/hid-over-i2c.txt
@@ -32,6 +32,8 @@ device-specific compatible properties, which should be used in addition to the
 - vdd-supply: phandle of the regulator that provides the supply voltage.
 - post-power-on-delay-ms: time required by the device after enabling its regulators
   or powering it on, before it is ready for communication.
+- touchscreen-inverted-x: See touchscreen.txt
+- touchscreen-inverted-y: See touchscreen.txt
 
 Example:
 
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
index 877183cf4278..1ef849dc74d7 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
@@ -79,6 +79,8 @@ properties:
 
             properties:
               data-lanes:
+                description:
+                  Note that 'fsl,imx7-mipi-csi2' only supports up to 2 data lines.
                 items:
                   minItems: 1
                   maxItems: 4
@@ -91,18 +93,6 @@ properties:
             required:
               - data-lanes
 
-            allOf:
-              - if:
-                  properties:
-                    compatible:
-                      contains:
-                        const: fsl,imx7-mipi-csi2
-                then:
-                  properties:
-                    data-lanes:
-                      items:
-                        maxItems: 2
-
       port@1:
         $ref: /schemas/graph.yaml#/properties/port
         description:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
index 2353f6cf3c80..750720e0123a 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
@@ -106,7 +106,6 @@ allOf:
               - mediatek,mt2701-smi-larb
               - mediatek,mt2712-smi-larb
               - mediatek,mt6779-smi-larb
-              - mediatek,mt8167-smi-larb
               - mediatek,mt8192-smi-larb
 
     then:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/mtd/nand-controller.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/mtd/nand-controller.yaml
index bd217e6f5018..5cd144a9ec99 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/mtd/nand-controller.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/mtd/nand-controller.yaml
@@ -55,7 +55,7 @@ patternProperties:
     properties:
       reg:
         description:
-          Contains the native Ready/Busy IDs.
+          Contains the chip-select IDs.
 
       nand-ecc-engine:
         allOf:
@@ -184,7 +184,7 @@ examples:
         nand-use-soft-ecc-engine;
         nand-ecc-algo = "bch";
 
-        /* controller specific properties */
+        /* NAND chip specific properties */
       };
 
       nand@1 {
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
index fbdc2083bec4..20ee96584aba 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/broadcom-bluetooth.yaml
@@ -23,6 +23,7 @@ properties:
       - brcm,bcm4345c5
       - brcm,bcm43540-bt
       - brcm,bcm4335a0
+      - brcm,bcm4349-bt
 
   shutdown-gpios:
     maxItems: 1
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/can/tcan4x5x.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
index 0968b40aef1e..e3501bfa22e9 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -31,7 +31,7 @@ tcan4x5x: tcan4x5x@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		spi-max-frequency = <10000000>;
-		bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
+		bosch,mram-cfg = <0x0 0 0 16 0 0 1 1>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
 		device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/ethernet-phy.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index 2766fe45bb98..ee42328a109d 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -91,6 +91,14 @@ properties:
       compensate for the board being designed with the lanes
       swapped.
 
+  enet-phy-lane-no-swap:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      If set, indicates that PHY will disable swap of the
+      TX/RX lanes. This property allows the PHY to work correcly after
+      e.g. wrong bootstrap configuration caused by issues in PCB
+      layout design.
+
   eee-broken-100tx:
     $ref: /schemas/types.yaml#/definitions/flag
     description:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/qcom,ipa.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/qcom,ipa.yaml
index b8a0b392b24e..c52ec1ee7df6 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/qcom,ipa.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/qcom,ipa.yaml
@@ -106,6 +106,10 @@ properties:
           - const: imem
           - const: config
 
+  qcom,qmp:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: phandle to the AOSS side-channel message RAM
+
   qcom,smem-states:
     $ref: /schemas/types.yaml#/definitions/phandle-array
     description: State bits used in by the AP to signal the modem.
@@ -221,6 +225,8 @@ examples:
                                      "imem",
                                      "config";
 
+                qcom,qmp = <&aoss_qmp>;
+
                 qcom,smem-states = <&ipa_smp2p_out 0>,
                                    <&ipa_smp2p_out 1>;
                 qcom,smem-state-names = "ipa-clock-enabled-valid",
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/snps,dwmac.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index c115c95ee584..5b8db76b6cdd 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -53,20 +53,18 @@ properties:
         - allwinner,sun8i-r40-emac
         - allwinner,sun8i-v3s-emac
         - allwinner,sun50i-a64-emac
-        - loongson,ls2k-dwmac
-        - loongson,ls7a-dwmac
         - amlogic,meson6-dwmac
         - amlogic,meson8b-dwmac
         - amlogic,meson8m2-dwmac
         - amlogic,meson-gxbb-dwmac
         - amlogic,meson-axg-dwmac
-        - loongson,ls2k-dwmac
-        - loongson,ls7a-dwmac
         - ingenic,jz4775-mac
         - ingenic,x1000-mac
         - ingenic,x1600-mac
         - ingenic,x1830-mac
         - ingenic,x2000-mac
+        - loongson,ls2k-dwmac
+        - loongson,ls7a-dwmac
         - rockchip,px30-gmac
         - rockchip,rk3128-gmac
         - rockchip,rk3228-gmac
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index acea1cd444fd..9b0548264a39 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -14,9 +14,6 @@ description: |+
   This PCIe host controller is based on the Synopsys DesignWare PCIe IP
   and thus inherits all the common properties defined in snps,dw-pcie.yaml.
 
-allOf:
-  - $ref: /schemas/pci/snps,dw-pcie.yaml#
-
 properties:
   compatible:
     enum:
@@ -59,7 +56,7 @@ properties:
       - const: pcie
       - const: pcie_bus
       - const: pcie_phy
-      - const: pcie_inbound_axi for imx6sx-pcie, pcie_aux for imx8mq-pcie
+      - enum: [ pcie_inbound_axi, pcie_aux ]
 
   num-lanes:
     const: 1
@@ -166,6 +163,47 @@ required:
   - clocks
   - clock-names
 
+allOf:
+  - $ref: /schemas/pci/snps,dw-pcie.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: fsl,imx6sx-pcie
+    then:
+      properties:
+        clock-names:
+          items:
+            - {}
+            - {}
+            - {}
+            - const: pcie_inbound_axi
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: fsl,imx8mq-pcie
+    then:
+      properties:
+        clock-names:
+          items:
+            - {}
+            - {}
+            - {}
+            - const: pcie_aux
+  - if:
+      properties:
+        compatible:
+          not:
+            contains:
+              enum:
+                - fsl,imx6sx-pcie
+                - fsl,imx8mq-pcie
+    then:
+      properties:
+        clock-names:
+          maxItems: 3
+
 unevaluatedProperties: false
 
 examples:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
index 30b6396d83c8..aea0e2bcdd77 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
@@ -36,7 +36,7 @@ properties:
       - const: mpu
 
   interrupts:
-    maxItems: 1
+    maxItems: 2
 
   clocks:
     items:
@@ -94,8 +94,9 @@ examples:
             #interrupt-cells = <1>;
             ranges = <0x81000000 0 0x40000000 0 0x40000000 0 0x00010000>,
                      <0x82000000 0 0x50000000 0 0x50000000 0 0x20000000>;
-            interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
-            interrupt-names = "intr";
+            interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
+                         <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>;
+            interrupt-names = "msi", "intr";
             interrupt-map-mask = <0 0 0 7>;
             interrupt-map =
                 <0 0 0 1 &gic GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
similarity index 85%
rename from Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
rename to Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
index 399ebde45409..ff86c87309a4 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
@@ -2,7 +2,7 @@
 # Copyright 2019 BayLibre, SAS
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb2-phy.yaml#"
+$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb2-phy.yaml#"
 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 
 title: Amlogic G12A USB2 PHY
@@ -13,8 +13,8 @@ maintainers:
 properties:
   compatible:
     enum:
-      - amlogic,meson-g12a-usb2-phy
-      - amlogic,meson-a1-usb2-phy
+      - amlogic,g12a-usb2-phy
+      - amlogic,a1-usb2-phy
 
   reg:
     maxItems: 1
@@ -68,7 +68,7 @@ additionalProperties: false
 examples:
   - |
     phy@36000 {
-          compatible = "amlogic,meson-g12a-usb2-phy";
+          compatible = "amlogic,g12a-usb2-phy";
           reg = <0x36000 0x2000>;
           clocks = <&xtal>;
           clock-names = "xtal";
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml
similarity index 82%
rename from Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml
rename to Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml
index 453c083cf44c..84738644e398 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml
@@ -2,7 +2,7 @@
 # Copyright 2019 BayLibre, SAS
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml#"
+$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb3-pcie-phy.yaml#"
 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 
 title: Amlogic G12A USB3 + PCIE Combo PHY
@@ -13,7 +13,7 @@ maintainers:
 properties:
   compatible:
     enum:
-      - amlogic,meson-g12a-usb3-pcie-phy
+      - amlogic,g12a-usb3-pcie-phy
 
   reg:
     maxItems: 1
@@ -49,7 +49,7 @@ additionalProperties: false
 examples:
   - |
     phy@46000 {
-          compatible = "amlogic,meson-g12a-usb3-pcie-phy";
+          compatible = "amlogic,g12a-usb3-pcie-phy";
           reg = <0x46000 0x2000>;
           clocks = <&ref_clk>;
           clock-names = "ref_clk";
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
index ad2866c99738..fcd82df3aebb 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pinctrl/aspeed,ast2600-pinctrl.yaml
@@ -58,7 +58,7 @@ patternProperties:
           $ref: "/schemas/types.yaml#/definitions/string"
           enum: [ ADC0, ADC1, ADC10, ADC11, ADC12, ADC13, ADC14, ADC15, ADC2,
                   ADC3, ADC4, ADC5, ADC6, ADC7, ADC8, ADC9, BMCINT, EMMCG1, EMMCG4,
-                  EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWQSPID, FWSPIWP,
+                  EMMCG8, ESPI, ESPIALT, FSI1, FSI2, FWSPIABR, FWSPID, FWSPIWP,
                   GPIT0, GPIT1, GPIT2, GPIT3, GPIT4, GPIT5, GPIT6, GPIT7, GPIU0, GPIU1,
                   GPIU2, GPIU3, GPIU4, GPIU5, GPIU6, GPIU7, HVI3C3, HVI3C4, I2C1, I2C10,
                   I2C11, I2C12, I2C13, I2C14, I2C15, I2C16, I2C2, I2C3, I2C4, I2C5,
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml
index 4fe35e650909..8dcdd32c2e01 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/pinctrl/microchip,sparx5-sgpio.yaml
@@ -138,7 +138,7 @@ examples:
       clocks = <&sys_clk>;
       pinctrl-0 = <&sgpio2_pins>;
       pinctrl-names = "default";
-      reg = <0x1101059c 0x100>;
+      reg = <0x1101059c 0x118>;
       microchip,sgpio-port-ranges = <0 0>, <16 18>, <28 31>;
       bus-frequency = <25000000>;
       sgpio_in2: gpio@0 {
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
index 61dd5af80db6..37402c370fbb 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/regulator/mt6315-regulator.yaml
@@ -31,7 +31,7 @@ properties:
         $ref: "regulator.yaml#"
 
         properties:
-          regulator-name:
+          regulator-compatible:
             pattern: "^vbuck[1-4]$"
 
     additionalProperties: false
@@ -55,7 +55,7 @@ examples:
           regulator-min-microvolt = <300000>;
           regulator-max-microvolt = <1193750>;
           regulator-enable-ramp-delay = <256>;
-          regulator-allowed-modes = <0 1 2 4>;
+          regulator-allowed-modes = <0 1 2>;
         };
 
         vbuck3 {
@@ -63,7 +63,7 @@ examples:
           regulator-min-microvolt = <300000>;
           regulator-max-microvolt = <1193750>;
           regulator-enable-ramp-delay = <256>;
-          regulator-allowed-modes = <0 1 2 4>;
+          regulator-allowed-modes = <0 1 2>;
         };
       };
     };
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
index f70f2e758a00..e66aac0ad735 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
@@ -47,12 +47,6 @@ properties:
         description:
           Properties for single LDO regulator.
 
-        properties:
-          regulator-name:
-            pattern: "^LDO[1-5]$"
-            description:
-              should be "LDO1", ..., "LDO5"
-
         unevaluatedProperties: false
 
       "^BUCK[1-6]$":
@@ -62,11 +56,6 @@ properties:
           Properties for single BUCK regulator.
 
         properties:
-          regulator-name:
-            pattern: "^BUCK[1-6]$"
-            description:
-              should be "BUCK1", ..., "BUCK6"
-
           nxp,dvs-run-voltage:
             $ref: "/schemas/types.yaml#/definitions/uint32"
             minimum: 600000
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
index 093edda0c8df..6cd83d920155 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
@@ -13,6 +13,14 @@ common regulator binding documented in:
 
 
 Required properties of the main device node (the parent!):
+ - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used
+   for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines.
+
+ [1] If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
+     property is specified, then all the eight voltage values for the
+     's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified.
+
+Optional properties of the main device node (the parent!):
  - s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV)
    units for buck2 when changing voltage using gpio dvs. Refer to [1] below
    for additional information.
@@ -25,26 +33,13 @@ Required properties of the main device node (the parent!):
    units for buck4 when changing voltage using gpio dvs. Refer to [1] below
    for additional information.
 
- - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used
-   for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines.
-
- [1] If none of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
-     property is specified, the 's5m8767,pmic-buck[2/3/4]-dvs-voltage'
-     property should specify atleast one voltage level (which would be a
-     safe operating voltage).
-
-     If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
-     property is specified, then all the eight voltage values for the
-     's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified.
-
-Optional properties of the main device node (the parent!):
  - s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs.
  - s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs.
  - s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs.
 
 Additional properties required if either of the optional properties are used:
 
- - s5m8767,pmic-buck234-default-dvs-idx: Default voltage setting selected from
+ - s5m8767,pmic-buck-default-dvs-idx: Default voltage setting selected from
    the possible 8 options selectable by the dvs gpios. The value of this
    property should be between 0 and 7. If not specified or if out of range, the
    default value of this property is set to 0.
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
index 2b1f91603897..b72ec404adcd 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
@@ -47,7 +47,7 @@ properties:
     const: 2
 
   cache-sets:
-    const: 1024
+    enum: [1024, 2048]
 
   cache-size:
     const: 2097152
@@ -85,6 +85,8 @@ then:
       description: |
         Must contain entries for DirError, DataError and DataFail signals.
       maxItems: 3
+    cache-sets:
+      const: 1024
 
 else:
   properties:
@@ -92,6 +94,8 @@ else:
       description: |
         Must contain entries for DirError, DataError, DataFail, DirFail signals.
       minItems: 4
+    cache-sets:
+      const: 2048
 
 additionalProperties: false
 
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/serial/renesas,scif.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index 6b8731f7f2fb..1a8d9bf89feb 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -79,7 +79,7 @@ properties:
           - description: Error interrupt
           - description: Receive buffer full interrupt
           - description: Transmit buffer empty interrupt
-          - description: Transmit End interrupt
+          - description: Break interrupt
       - items:
           - description: Error interrupt
           - description: Receive buffer full interrupt
@@ -94,7 +94,7 @@ properties:
           - const: eri
           - const: rxi
           - const: txi
-          - const: tei
+          - const: bri
       - items:
           - const: eri
           - const: rxi
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
index cc3fe5ed7421..1b0062e3c1a4 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.yaml
@@ -34,6 +34,8 @@ properties:
       - qcom,rpm-ipq6018
       - qcom,rpm-msm8226
       - qcom,rpm-msm8916
+      - qcom,rpm-msm8936
+      - qcom,rpm-msm8953
       - qcom,rpm-msm8974
       - qcom,rpm-msm8976
       - qcom,rpm-msm8996
@@ -57,6 +59,7 @@ if:
           - qcom,rpm-apq8084
           - qcom,rpm-msm8916
           - qcom,rpm-msm8974
+          - qcom,rpm-msm8953
 then:
   required:
     - qcom,smd-channels
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
index 2e35aeaa8781..89e3819c6127 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
@@ -61,7 +61,7 @@ patternProperties:
         description: phandle of the CPU DAI
 
     patternProperties:
-      "^codec-[0-9]+$":
+      "^codec(-[0-9]+)?$":
         type: object
         description: |-
           Codecs:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
index 5d6ea66a863f..1f75feec3dec 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/qcom,wcd9335.txt
@@ -109,7 +109,7 @@ audio-codec@1{
 	reg  = <1 0>;
 	interrupts = <&msmgpio 54 IRQ_TYPE_LEVEL_HIGH>;
 	interrupt-names = "intr2"
-	reset-gpios = <&msmgpio 64 0>;
+	reset-gpios = <&msmgpio 64 GPIO_ACTIVE_LOW>;
 	slim-ifc-dev  = <&wc9335_ifd>;
 	clock-names = "mclk", "native";
 	clocks = <&rpmcc RPM_SMD_DIV_CLK1>,
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/tas2562.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/tas2562.yaml
index acd4bbe69731..4adaf92233c8 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/tas2562.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/tas2562.yaml
@@ -52,7 +52,9 @@ properties:
     description: TDM TX current sense time slot.
 
   '#sound-dai-cells':
-    const: 1
+    # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+    # compatibility but is deprecated.
+    enum: [0, 1]
 
 required:
   - compatible
@@ -69,7 +71,7 @@ examples:
      codec: codec@4c {
        compatible = "ti,tas2562";
        reg = <0x4c>;
-       #sound-dai-cells = <1>;
+       #sound-dai-cells = <0>;
        interrupt-parent = <&gpio1>;
        interrupts = <14>;
        shutdown-gpios = <&gpio1 15 0>;
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/tas2764.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/tas2764.yaml
index 5bf8c76ecda1..1ffe1a01668f 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/tas2764.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/tas2764.yaml
@@ -46,7 +46,9 @@ properties:
     description: TDM TX voltage sense time slot.
 
   '#sound-dai-cells':
-    const: 1
+    # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+    # compatibility but is deprecated.
+    enum: [0, 1]
 
 required:
   - compatible
@@ -63,7 +65,7 @@ examples:
      codec: codec@38 {
        compatible = "ti,tas2764";
        reg = <0x38>;
-       #sound-dai-cells = <1>;
+       #sound-dai-cells = <0>;
        interrupt-parent = <&gpio1>;
        interrupts = <14>;
        reset-gpios = <&gpio1 15 0>;
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/tas2770.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/tas2770.yaml
index 027bebf4e8cf..aceba9ed813e 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/sound/tas2770.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/sound/tas2770.yaml
@@ -54,7 +54,9 @@ properties:
       - 1 # Falling edge
 
   '#sound-dai-cells':
-    const: 1
+    # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
+    # compatibility but is deprecated.
+    enum: [0, 1]
 
 required:
   - compatible
@@ -71,7 +73,7 @@ examples:
      codec: codec@41 {
        compatible = "ti,tas2770";
        reg = <0x41>;
-       #sound-dai-cells = <1>;
+       #sound-dai-cells = <0>;
        interrupt-parent = <&gpio1>;
        interrupts = <14>;
        reset-gpio = <&gpio1 15 0>;
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
index 35a8045b2c70..53627c6e2ae3 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml
@@ -106,7 +106,7 @@ examples:
             dma-names = "rx", "tx";
 
             flash@0 {
-                    compatible = "spi-nor";
+                    compatible = "jedec,spi-nor";
                     reg = <0>;
                     spi-max-frequency = <104000000>;
                     spi-tx-bus-width = <2>;
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
index ef5698f426b2..392204a08e96 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/qcom,spi-qcom-qspi.yaml
@@ -45,6 +45,7 @@ properties:
     maxItems: 2
 
   interconnect-names:
+    minItems: 1
     items:
       - const: qspi-config
       - const: qspi-memory
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/spi-cadence.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/spi-cadence.yaml
index 9787be21318e..82d0ca5c00f3 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/spi-cadence.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/spi-cadence.yaml
@@ -49,6 +49,13 @@ properties:
     enum: [ 0, 1 ]
     default: 0
 
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clock-names
+  - clocks
+
 unevaluatedProperties: false
 
 examples:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/spi-mxic.txt linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/spi-mxic.txt
index 529f2dab2648..7bcbb229b78b 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/spi-mxic.txt
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/spi-mxic.txt
@@ -8,11 +8,13 @@ Required properties:
 - reg: should contain 2 entries, one for the registers and one for the direct
        mapping area
 - reg-names: should contain "regs" and "dirmap"
-- interrupts: interrupt line connected to the SPI controller
 - clock-names: should contain "ps_clk", "send_clk" and "send_dly_clk"
 - clocks: should contain 3 entries for the "ps_clk", "send_clk" and
 	  "send_dly_clk" clocks
 
+Optional properties:
+- interrupts: interrupt line connected to the SPI controller
+
 Example:
 
 	spi@43c30000 {
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
index ea72c8001256..fafde1c06be6 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.yaml
@@ -30,6 +30,13 @@ properties:
   clocks:
     maxItems: 2
 
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clock-names
+  - clocks
+
 unevaluatedProperties: false
 
 examples:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/thermal/thermal-zones.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
index a07de5ed0ca6..2d34f3ccb257 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
@@ -199,12 +199,11 @@ patternProperties:
 
               contribution:
                 $ref: /schemas/types.yaml#/definitions/uint32
-                minimum: 0
-                maximum: 100
                 description:
-                  The percentage contribution of the cooling devices at the
-                  specific trip temperature referenced in this map
-                  to this thermal zone
+                  The cooling contribution to the thermal zone of the referred
+                  cooling device at the referred trip point. The contribution is
+                  a ratio of the sum of all cooling contributions within a
+                  thermal zone.
 
             required:
               - trip
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/cdns,usb3.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
index dc9d6ed0781d..5d0bfea2c087 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
@@ -64,7 +64,7 @@ properties:
     description:
       size of memory intended as internal memory for endpoints
       buffers expressed in KB
-    $ref: /schemas/types.yaml#/definitions/uint32
+    $ref: /schemas/types.yaml#/definitions/uint16
 
   cdns,phyrst-a-enable:
     description: Enable resetting of PHY if Rx fail is detected
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/generic-ehci.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index 8913497624de..cb5da1df8d40 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -135,7 +135,8 @@ properties:
       Phandle of a companion.
 
   phys:
-    maxItems: 1
+    minItems: 1
+    maxItems: 3
 
   phy-names:
     const: usb
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/generic-ohci.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/generic-ohci.yaml
index acbf94fa5f74..d5fd3aa53ed2 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/generic-ohci.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/generic-ohci.yaml
@@ -102,7 +102,8 @@ properties:
       Overrides the detected port count
 
   phys:
-    maxItems: 1
+    minItems: 1
+    maxItems: 3
 
   phy-names:
     const: usb
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
index 11f7bacd4e2b..620cbf00bedb 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -56,6 +56,7 @@ properties:
       - description: optional, wakeup interrupt used to support runtime PM
 
   interrupt-names:
+    minItems: 1
     items:
       - const: host
       - const: wakeup
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/snps,dwc3.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 078fb7889593..5d1e49d823c9 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -240,7 +240,7 @@ properties:
     description:
       High-Speed PHY interface selection between UTMI+ and ULPI when the
       DWC_USB3_HSPHY_INTERFACE has value 3.
-    $ref: /schemas/types.yaml#/definitions/uint8
+    $ref: /schemas/types.yaml#/definitions/string
     enum: [utmi, ulpi]
 
   snps,quirk-frame-length-adjustment:
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/usb-hcd.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/usb-hcd.yaml
index 56853c17af66..1dc3d5d7b44f 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/usb/usb-hcd.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/usb/usb-hcd.yaml
@@ -33,7 +33,7 @@ patternProperties:
   "^.*@[0-9a-f]{1,2}$":
     description: The hard wired USB devices
     type: object
-    $ref: /usb/usb-device.yaml
+    $ref: /schemas/usb/usb-device.yaml
 
 additionalProperties: true
 
diff --git linux-libre-5.15-gnu/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
index 76cb9586ee00..93cd77a6e92c 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
@@ -39,8 +39,8 @@ properties:
   samsung,syscon-phandle:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
-      Phandle to the PMU system controller node (in case of Exynos5250
-      and Exynos5420).
+      Phandle to the PMU system controller node (in case of Exynos5250,
+      Exynos5420 and Exynos7).
 
 required:
   - compatible
@@ -58,6 +58,7 @@ allOf:
             enum:
               - samsung,exynos5250-wdt
               - samsung,exynos5420-wdt
+              - samsung,exynos7-wdt
     then:
       required:
         - samsung,syscon-phandle
diff --git linux-libre-5.15-gnu/Documentation/devicetree/overlay-notes.rst linux-libre-5.15.145-gnu/Documentation/devicetree/overlay-notes.rst
index b2b8db765b8c..e139f22b363e 100644
--- linux-libre-5.15-gnu/Documentation/devicetree/overlay-notes.rst
+++ linux-libre-5.15.145-gnu/Documentation/devicetree/overlay-notes.rst
@@ -119,10 +119,32 @@ Finally, if you need to remove all overlays in one-go, just call
 of_overlay_remove_all() which will remove every single one in the correct
 order.
 
-In addition, there is the option to register notifiers that get called on
+There is the option to register notifiers that get called on
 overlay operations. See of_overlay_notifier_register/unregister and
 enum of_overlay_notify_action for details.
 
-Note that a notifier callback is not supposed to store pointers to a device
-tree node or its content beyond OF_OVERLAY_POST_REMOVE corresponding to the
-respective node it received.
+A notifier callback for OF_OVERLAY_PRE_APPLY, OF_OVERLAY_POST_APPLY, or
+OF_OVERLAY_PRE_REMOVE may store pointers to a device tree node in the overlay
+or its content but these pointers must not persist past the notifier callback
+for OF_OVERLAY_POST_REMOVE.  The memory containing the overlay will be
+kfree()ed after OF_OVERLAY_POST_REMOVE notifiers are called.  Note that the
+memory will be kfree()ed even if the notifier for OF_OVERLAY_POST_REMOVE
+returns an error.
+
+The changeset notifiers in drivers/of/dynamic.c are a second type of notifier
+that could be triggered by applying or removing an overlay.  These notifiers
+are not allowed to store pointers to a device tree node in the overlay
+or its content.  The overlay code does not protect against such pointers
+remaining active when the memory containing the overlay is freed as a result
+of removing the overlay.
+
+Any other code that retains a pointer to the overlay nodes or data is
+considered to be a bug because after removing the overlay the pointer
+will refer to freed memory.
+
+Users of overlays must be especially aware of the overall operations that
+occur on the system to ensure that other kernel code does not retain any
+pointers to the overlay nodes or data.  Any example of an inadvertent use
+of such pointers is if a driver or subsystem module is loaded after an
+overlay has been applied, and the driver or subsystem scans the entire
+devicetree or a large portion of it, including the overlay nodes.
diff --git linux-libre-5.15-gnu/Documentation/driver-api/dmaengine/dmatest.rst linux-libre-5.15.145-gnu/Documentation/driver-api/dmaengine/dmatest.rst
index ee268d445d38..d2e1d8b58e7d 100644
--- linux-libre-5.15-gnu/Documentation/driver-api/dmaengine/dmatest.rst
+++ linux-libre-5.15.145-gnu/Documentation/driver-api/dmaengine/dmatest.rst
@@ -143,13 +143,14 @@ Part 5 - Handling channel allocation
 Allocating Channels
 -------------------
 
-Channels are required to be configured prior to starting the test run.
-Attempting to run the test without configuring the channels will fail.
+Channels do not need to be configured prior to starting a test run. Attempting
+to run the test without configuring the channels will result in testing any
+channels that are available.
 
 Example::
 
     % echo 1 > /sys/module/dmatest/parameters/run
-    dmatest: Could not start test, no channels configured
+    dmatest: No channels configured, continue with any
 
 Channels are registered using the "channel" parameter. Channels can be requested by their
 name, once requested, the channel is registered and a pending thread is added to the test list.
diff --git linux-libre-5.15-gnu/Documentation/driver-api/firewire.rst linux-libre-5.15.145-gnu/Documentation/driver-api/firewire.rst
index 94a2d7f01d99..d3cfa73cbb2b 100644
--- linux-libre-5.15-gnu/Documentation/driver-api/firewire.rst
+++ linux-libre-5.15.145-gnu/Documentation/driver-api/firewire.rst
@@ -19,7 +19,7 @@ of kernel interfaces is available via exported symbols in `firewire-core` module
 Firewire char device data structures
 ====================================
 
-.. include:: /ABI/stable/firewire-cdev
+.. include:: ../ABI/stable/firewire-cdev
     :literal:
 
 .. kernel-doc:: include/uapi/linux/firewire-cdev.h
@@ -28,7 +28,7 @@ Firewire char device data structures
 Firewire device probing and sysfs interfaces
 ============================================
 
-.. include:: /ABI/stable/sysfs-bus-firewire
+.. include:: ../ABI/stable/sysfs-bus-firewire
     :literal:
 
 .. kernel-doc:: drivers/firewire/core-device.c
diff --git linux-libre-5.15-gnu/Documentation/driver-api/firmware/other_interfaces.rst linux-libre-5.15.145-gnu/Documentation/driver-api/firmware/other_interfaces.rst
index b81794e0cfbb..06ac89adaafb 100644
--- linux-libre-5.15-gnu/Documentation/driver-api/firmware/other_interfaces.rst
+++ linux-libre-5.15.145-gnu/Documentation/driver-api/firmware/other_interfaces.rst
@@ -13,6 +13,12 @@ EDD Interfaces
 .. kernel-doc:: drivers/firmware/edd.c
    :internal:
 
+Generic System Framebuffers Interface
+-------------------------------------
+
+.. kernel-doc:: drivers/firmware/sysfb.c
+   :export:
+
 Intel Stratix10 SoC Service Layer
 ---------------------------------
 Some features of the Intel Stratix10 SoC require a level of privilege
diff --git linux-libre-5.15-gnu/Documentation/driver-api/generic-counter.rst linux-libre-5.15.145-gnu/Documentation/driver-api/generic-counter.rst
index 64fe7db080e5..252aeb639bc4 100644
--- linux-libre-5.15-gnu/Documentation/driver-api/generic-counter.rst
+++ linux-libre-5.15.145-gnu/Documentation/driver-api/generic-counter.rst
@@ -247,7 +247,7 @@ for defining a counter device.
 .. kernel-doc:: include/linux/counter.h
    :internal:
 
-.. kernel-doc:: drivers/counter/counter.c
+.. kernel-doc:: drivers/counter/counter-core.c
    :export:
 
 Implementation
diff --git linux-libre-5.15-gnu/Documentation/driver-api/spi.rst linux-libre-5.15.145-gnu/Documentation/driver-api/spi.rst
index f64cb666498a..f28887045049 100644
--- linux-libre-5.15-gnu/Documentation/driver-api/spi.rst
+++ linux-libre-5.15.145-gnu/Documentation/driver-api/spi.rst
@@ -25,8 +25,8 @@ hardware, which may be as simple as a set of GPIO pins or as complex as
 a pair of FIFOs connected to dual DMA engines on the other side of the
 SPI shift register (maximizing throughput). Such drivers bridge between
 whatever bus they sit on (often the platform bus) and SPI, and expose
-the SPI side of their device as a :c:type:`struct spi_master
-<spi_master>`. SPI devices are children of that master,
+the SPI side of their device as a :c:type:`struct spi_controller
+<spi_controller>`. SPI devices are children of that master,
 represented as a :c:type:`struct spi_device <spi_device>` and
 manufactured from :c:type:`struct spi_board_info
 <spi_board_info>` descriptors which are usually provided by
diff --git linux-libre-5.15-gnu/Documentation/fault-injection/fault-injection.rst linux-libre-5.15.145-gnu/Documentation/fault-injection/fault-injection.rst
index 4a25c5eb6f07..8c47847755a6 100644
--- linux-libre-5.15-gnu/Documentation/fault-injection/fault-injection.rst
+++ linux-libre-5.15.145-gnu/Documentation/fault-injection/fault-injection.rst
@@ -83,9 +83,7 @@ configuration of fault-injection capabilities.
 - /sys/kernel/debug/fail*/times:
 
 	specifies how many times failures may happen at most. A value of -1
-	means "no limit". Note, though, that this file only accepts unsigned
-	values. So, if you want to specify -1, you better use 'printf' instead
-	of 'echo', e.g.: $ printf %#x -1 > times
+	means "no limit".
 
 - /sys/kernel/debug/fail*/space:
 
@@ -277,7 +275,7 @@ Application Examples
     echo Y > /sys/kernel/debug/$FAILTYPE/task-filter
     echo 10 > /sys/kernel/debug/$FAILTYPE/probability
     echo 100 > /sys/kernel/debug/$FAILTYPE/interval
-    printf %#x -1 > /sys/kernel/debug/$FAILTYPE/times
+    echo -1 > /sys/kernel/debug/$FAILTYPE/times
     echo 0 > /sys/kernel/debug/$FAILTYPE/space
     echo 2 > /sys/kernel/debug/$FAILTYPE/verbose
     echo 1 > /sys/kernel/debug/$FAILTYPE/ignore-gfp-wait
@@ -331,7 +329,7 @@ Application Examples
     echo N > /sys/kernel/debug/$FAILTYPE/task-filter
     echo 10 > /sys/kernel/debug/$FAILTYPE/probability
     echo 100 > /sys/kernel/debug/$FAILTYPE/interval
-    printf %#x -1 > /sys/kernel/debug/$FAILTYPE/times
+    echo -1 > /sys/kernel/debug/$FAILTYPE/times
     echo 0 > /sys/kernel/debug/$FAILTYPE/space
     echo 2 > /sys/kernel/debug/$FAILTYPE/verbose
     echo 1 > /sys/kernel/debug/$FAILTYPE/ignore-gfp-wait
@@ -362,7 +360,7 @@ Application Examples
     echo N > /sys/kernel/debug/$FAILTYPE/task-filter
     echo 100 > /sys/kernel/debug/$FAILTYPE/probability
     echo 0 > /sys/kernel/debug/$FAILTYPE/interval
-    printf %#x -1 > /sys/kernel/debug/$FAILTYPE/times
+    echo -1 > /sys/kernel/debug/$FAILTYPE/times
     echo 0 > /sys/kernel/debug/$FAILTYPE/space
     echo 1 > /sys/kernel/debug/$FAILTYPE/verbose
 
diff --git linux-libre-5.15-gnu/Documentation/filesystems/autofs-mount-control.rst linux-libre-5.15.145-gnu/Documentation/filesystems/autofs-mount-control.rst
index bf4b511cdbe8..b5a379d25c40 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/autofs-mount-control.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/autofs-mount-control.rst
@@ -196,7 +196,7 @@ information and return operation results::
 		    struct args_ismountpoint	ismountpoint;
 	    };
 
-	    char path[0];
+	    char path[];
     };
 
 The ioctlfd field is a mount point file descriptor of an autofs mount
diff --git linux-libre-5.15-gnu/Documentation/filesystems/autofs.rst linux-libre-5.15.145-gnu/Documentation/filesystems/autofs.rst
index 681c6a492bc0..1b495768e7aa 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/autofs.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/autofs.rst
@@ -467,7 +467,7 @@ Each ioctl is passed a pointer to an `autofs_dev_ioctl` structure::
 			struct args_ismountpoint	ismountpoint;
 		};
 
-                char path[0];
+                char path[];
         };
 
 For the **OPEN_MOUNT** and **IS_MOUNTPOINT** commands, the target
diff --git linux-libre-5.15-gnu/Documentation/filesystems/directory-locking.rst linux-libre-5.15.145-gnu/Documentation/filesystems/directory-locking.rst
index 504ba940c36c..dccd61c7c5c3 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/directory-locking.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/directory-locking.rst
@@ -22,12 +22,11 @@ exclusive.
 3) object removal.  Locking rules: caller locks parent, finds victim,
 locks victim and calls the method.  Locks are exclusive.
 
-4) rename() that is _not_ cross-directory.  Locking rules: caller locks
-the parent and finds source and target.  In case of exchange (with
-RENAME_EXCHANGE in flags argument) lock both.  In any case,
-if the target already exists, lock it.  If the source is a non-directory,
-lock it.  If we need to lock both, lock them in inode pointer order.
-Then call the method.  All locks are exclusive.
+4) rename() that is _not_ cross-directory.  Locking rules: caller locks the
+parent and finds source and target.  We lock both (provided they exist).  If we
+need to lock two inodes of different type (dir vs non-dir), we lock directory
+first.  If we need to lock two inodes of the same type, lock them in inode
+pointer order.  Then call the method.  All locks are exclusive.
 NB: we might get away with locking the source (and target in exchange
 case) shared.
 
@@ -44,15 +43,17 @@ All locks are exclusive.
 rules:
 
 	* lock the filesystem
-	* lock parents in "ancestors first" order.
+	* lock parents in "ancestors first" order. If one is not ancestor of
+	  the other, lock them in inode pointer order.
 	* find source and target.
 	* if old parent is equal to or is a descendent of target
 	  fail with -ENOTEMPTY
 	* if new parent is equal to or is a descendent of source
 	  fail with -ELOOP
-	* If it's an exchange, lock both the source and the target.
-	* If the target exists, lock it.  If the source is a non-directory,
-	  lock it.  If we need to lock both, do so in inode pointer order.
+	* Lock both the source and the target provided they exist. If we
+	  need to lock two inodes of different type (dir vs non-dir), we lock
+	  the directory first. If we need to lock two inodes of the same type,
+	  lock them in inode pointer order.
 	* call the method.
 
 All ->i_rwsem are taken exclusive.  Again, we might get away with locking
@@ -66,8 +67,9 @@ If no directory is its own ancestor, the scheme above is deadlock-free.
 
 Proof:
 
-	First of all, at any moment we have a partial ordering of the
-	objects - A < B iff A is an ancestor of B.
+	First of all, at any moment we have a linear ordering of the
+	objects - A < B iff (A is an ancestor of B) or (B is not an ancestor
+        of A and ptr(A) < ptr(B)).
 
 	That ordering can change.  However, the following is true:
 
diff --git linux-libre-5.15-gnu/Documentation/filesystems/ext4/attributes.rst linux-libre-5.15.145-gnu/Documentation/filesystems/ext4/attributes.rst
index 54386a010a8d..871d2da7a0a9 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/ext4/attributes.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/ext4/attributes.rst
@@ -76,7 +76,7 @@ The beginning of an extended attribute block is in
      - Checksum of the extended attribute block.
    * - 0x14
      - \_\_u32
-     - h\_reserved[2]
+     - h\_reserved[3]
      - Zero.
 
 The checksum is calculated against the FS UUID, the 64-bit block number
diff --git linux-libre-5.15-gnu/Documentation/filesystems/f2fs.rst linux-libre-5.15.145-gnu/Documentation/filesystems/f2fs.rst
index 09de6ebbbdfa..7fe50b0bccde 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/f2fs.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/f2fs.rst
@@ -197,6 +197,7 @@ fault_type=%d		 Support configuring fault injection type, should be
 			 FAULT_DISCARD		  0x000002000
 			 FAULT_WRITE_IO		  0x000004000
 			 FAULT_SLAB_ALLOC	  0x000008000
+			 FAULT_DQUOT_INIT	  0x000010000
 			 ===================	  ===========
 mode=%s			 Control block allocation mode which supports "adaptive"
 			 and "lfs". In "lfs" mode, there should be no random
diff --git linux-libre-5.15-gnu/Documentation/filesystems/fscrypt.rst linux-libre-5.15.145-gnu/Documentation/filesystems/fscrypt.rst
index 0eb799d9d05a..7940a45d3952 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/fscrypt.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/fscrypt.rst
@@ -176,11 +176,11 @@ Master Keys
 
 Each encrypted directory tree is protected by a *master key*.  Master
 keys can be up to 64 bytes long, and must be at least as long as the
-greater of the key length needed by the contents and filenames
-encryption modes being used.  For example, if AES-256-XTS is used for
-contents encryption, the master key must be 64 bytes (512 bits).  Note
-that the XTS mode is defined to require a key twice as long as that
-required by the underlying block cipher.
+greater of the security strength of the contents and filenames
+encryption modes being used.  For example, if any AES-256 mode is
+used, the master key must be at least 256 bits, i.e. 32 bytes.  A
+stricter requirement applies if the key is used by a v1 encryption
+policy and AES-256-XTS is used; such keys must be 64 bytes.
 
 To "unlock" an encrypted directory tree, userspace must provide the
 appropriate master key.  There can be any number of master keys, each
diff --git linux-libre-5.15-gnu/Documentation/filesystems/idmappings.rst linux-libre-5.15.145-gnu/Documentation/filesystems/idmappings.rst
index 1229a75ec75d..7a879ec3b6bf 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/idmappings.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/idmappings.rst
@@ -952,75 +952,3 @@ The raw userspace id that is put on disk is ``u1000`` so when the user takes
 their home directory back to their home computer where they are assigned
 ``u1000`` using the initial idmapping and mount the filesystem with the initial
 idmapping they will see all those files owned by ``u1000``.
-
-Shortcircuting
---------------
-
-Currently, the implementation of idmapped mounts enforces that the filesystem
-is mounted with the initial idmapping. The reason is simply that none of the
-filesystems that we targeted were mountable with a non-initial idmapping. But
-that might change soon enough. As we've seen above, thanks to the properties of
-idmappings the translation works for both filesystems mounted with the initial
-idmapping and filesystem with non-initial idmappings.
-
-Based on this current restriction to filesystem mounted with the initial
-idmapping two noticeable shortcuts have been taken:
-
-1. We always stash a reference to the initial user namespace in ``struct
-   vfsmount``. Idmapped mounts are thus mounts that have a non-initial user
-   namespace attached to them.
-
-   In order to support idmapped mounts this needs to be changed. Instead of
-   stashing the initial user namespace the user namespace the filesystem was
-   mounted with must be stashed. An idmapped mount is then any mount that has
-   a different user namespace attached then the filesystem was mounted with.
-   This has no user-visible consequences.
-
-2. The translation algorithms in ``mapped_fs*id()`` and ``i_*id_into_mnt()``
-   are simplified.
-
-   Let's consider ``mapped_fs*id()`` first. This function translates the
-   caller's kernel id into a kernel id in the filesystem's idmapping via
-   a mount's idmapping. The full algorithm is::
-
-    mapped_fsuid(kid):
-      /* Map the kernel id up into a userspace id in the mount's idmapping. */
-      from_kuid(mount-idmapping, kid) = uid
-
-      /* Map the userspace id down into a kernel id in the filesystem's idmapping. */
-      make_kuid(filesystem-idmapping, uid) = kuid
-
-   We know that the filesystem is always mounted with the initial idmapping as
-   we enforce this in ``mount_setattr()``. So this can be shortened to::
-
-    mapped_fsuid(kid):
-      /* Map the kernel id up into a userspace id in the mount's idmapping. */
-      from_kuid(mount-idmapping, kid) = uid
-
-      /* Map the userspace id down into a kernel id in the filesystem's idmapping. */
-      KUIDT_INIT(uid) = kuid
-
-   Similarly, for ``i_*id_into_mnt()`` which translated the filesystem's kernel
-   id into a mount's kernel id::
-
-    i_uid_into_mnt(kid):
-      /* Map the kernel id up into a userspace id in the filesystem's idmapping. */
-      from_kuid(filesystem-idmapping, kid) = uid
-
-      /* Map the userspace id down into a kernel id in the mounts's idmapping. */
-      make_kuid(mount-idmapping, uid) = kuid
-
-   Again, we know that the filesystem is always mounted with the initial
-   idmapping as we enforce this in ``mount_setattr()``. So this can be
-   shortened to::
-
-    i_uid_into_mnt(kid):
-      /* Map the kernel id up into a userspace id in the filesystem's idmapping. */
-      __kuid_val(kid) = uid
-
-      /* Map the userspace id down into a kernel id in the mounts's idmapping. */
-      make_kuid(mount-idmapping, uid) = kuid
-
-Handling filesystems mounted with non-initial idmappings requires that the
-translation functions be converted to their full form. They can still be
-shortcircuited on non-idmapped mounts. This has no user-visible consequences.
diff --git linux-libre-5.15-gnu/Documentation/filesystems/vfs.rst linux-libre-5.15.145-gnu/Documentation/filesystems/vfs.rst
index bf5c48066fac..a15527940b46 100644
--- linux-libre-5.15-gnu/Documentation/filesystems/vfs.rst
+++ linux-libre-5.15.145-gnu/Documentation/filesystems/vfs.rst
@@ -274,6 +274,9 @@ or bottom half).
 	This is specifically for the inode itself being marked dirty,
 	not its data.  If the update needs to be persisted by fdatasync(),
 	then I_DIRTY_DATASYNC will be set in the flags argument.
+	I_DIRTY_TIME will be set in the flags in case lazytime is enabled
+	and struct inode has times updated since the last ->dirty_inode
+	call.
 
 ``write_inode``
 	this method is called when the VFS needs to write an inode to
@@ -1207,7 +1210,7 @@ defined:
 	return
 	-ECHILD and it will be called again in ref-walk mode.
 
-``_weak_revalidate``
+``d_weak_revalidate``
 	called when the VFS needs to revalidate a "jumped" dentry.  This
 	is called when a path-walk ends at dentry that was not acquired
 	by doing a lookup in the parent directory.  This includes "/",
diff --git linux-libre-5.15-gnu/Documentation/firmware-guide/acpi/apei/einj.rst linux-libre-5.15.145-gnu/Documentation/firmware-guide/acpi/apei/einj.rst
index c042176e1707..50ac87fa2295 100644
--- linux-libre-5.15-gnu/Documentation/firmware-guide/acpi/apei/einj.rst
+++ linux-libre-5.15.145-gnu/Documentation/firmware-guide/acpi/apei/einj.rst
@@ -168,7 +168,7 @@ An error injection example::
   0x00000008	Memory Correctable
   0x00000010	Memory Uncorrectable non-fatal
   # echo 0x12345000 > param1		# Set memory address for injection
-  # echo $((-1 << 12)) > param2		# Mask 0xfffffffffffff000 - anywhere in this page
+  # echo 0xfffffffffffff000 > param2		# Mask - anywhere in this page
   # echo 0x8 > error_type			# Choose correctable memory error
   # echo 1 > error_inject			# Inject now
 
diff --git linux-libre-5.15-gnu/Documentation/firmware-guide/acpi/dsd/data-node-references.rst linux-libre-5.15.145-gnu/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
index b7ad47df49de..8b65b32e6e40 100644
--- linux-libre-5.15-gnu/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
+++ linux-libre-5.15.145-gnu/Documentation/firmware-guide/acpi/dsd/data-node-references.rst
@@ -5,7 +5,7 @@
 Referencing hierarchical data nodes
 ===================================
 
-:Copyright: |copy| 2018 Intel Corporation
+:Copyright: |copy| 2018, 2021 Intel Corporation
 :Author: Sakari Ailus <sakari.ailus@linux.intel.com>
 
 ACPI in general allows referring to device objects in the tree only.
@@ -52,12 +52,14 @@ the ANOD object which is also the final target node of the reference.
 	    Name (NOD0, Package() {
 		ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
 		Package () {
+		    Package () { "reg", 0 },
 		    Package () { "random-property", 3 },
 		}
 	    })
 	    Name (NOD1, Package() {
 		ToUUID("dbb8e3e6-5886-4ba6-8795-1319f52a966b"),
 		Package () {
+		    Package () { "reg", 1 },
 		    Package () { "anothernode", "ANOD" },
 		}
 	    })
@@ -74,7 +76,11 @@ the ANOD object which is also the final target node of the reference.
 	    Name (_DSD, Package () {
 		ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
 		Package () {
-		    Package () { "reference", ^DEV0, "node@1", "anothernode" },
+		    Package () {
+			"reference", Package () {
+			    ^DEV0, "node@1", "anothernode"
+			}
+		    },
 		}
 	    })
 	}
diff --git linux-libre-5.15-gnu/Documentation/gpu/i915.rst linux-libre-5.15.145-gnu/Documentation/gpu/i915.rst
index 204ebdaadb45..03021dfa0dd8 100644
--- linux-libre-5.15-gnu/Documentation/gpu/i915.rst
+++ linux-libre-5.15.145-gnu/Documentation/gpu/i915.rst
@@ -183,25 +183,25 @@ Frame Buffer Compression (FBC)
 Display Refresh Rate Switching (DRRS)
 -------------------------------------
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :doc: Display Refresh Rate Switching (DRRS)
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :functions: intel_dp_set_drrs_state
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :functions: intel_edp_drrs_enable
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :functions: intel_edp_drrs_disable
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :functions: intel_edp_drrs_invalidate
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :functions: intel_edp_drrs_flush
 
-.. kernel-doc:: drivers/gpu/drm/i915/display/intel_dp.c
+.. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :functions: intel_dp_drrs_init
 
 DPIO
diff --git linux-libre-5.15-gnu/Documentation/gpu/todo.rst linux-libre-5.15.145-gnu/Documentation/gpu/todo.rst
index 12e61869939e..67de1e94fdf7 100644
--- linux-libre-5.15-gnu/Documentation/gpu/todo.rst
+++ linux-libre-5.15.145-gnu/Documentation/gpu/todo.rst
@@ -311,27 +311,6 @@ Contact: Daniel Vetter, Noralf Tronnes
 
 Level: Advanced
 
-Garbage collect fbdev scrolling acceleration
---------------------------------------------
-
-Scroll acceleration is disabled in fbcon by hard-wiring p->scrollmode =
-SCROLL_REDRAW. There's a ton of code this will allow us to remove:
-
-- lots of code in fbcon.c
-
-- a bunch of the hooks in fbcon_ops, maybe the remaining hooks could be called
-  directly instead of the function table (with a switch on p->rotate)
-
-- fb_copyarea is unused after this, and can be deleted from all drivers
-
-Note that not all acceleration code can be deleted, since clearing and cursor
-support is still accelerated, which might be good candidates for further
-deletion projects.
-
-Contact: Daniel Vetter
-
-Level: Intermediate
-
 idr_init_base()
 ---------------
 
diff --git linux-libre-5.15-gnu/Documentation/hwmon/ftsteutates.rst linux-libre-5.15.145-gnu/Documentation/hwmon/ftsteutates.rst
index 58a2483d8d0d..198fa8e2819d 100644
--- linux-libre-5.15-gnu/Documentation/hwmon/ftsteutates.rst
+++ linux-libre-5.15.145-gnu/Documentation/hwmon/ftsteutates.rst
@@ -22,6 +22,10 @@ enhancements. It can monitor up to 4 voltages, 16 temperatures and
 8 fans. It also contains an integrated watchdog which is currently
 implemented in this driver.
 
+The 4 voltages require a board-specific multiplier, since the BMC can
+only measure voltages up to 3.3V and thus relies on voltage dividers.
+Consult your motherboard manual for details.
+
 To clear a temperature or fan alarm, execute the following command with the
 correct path to the alarm file::
 
diff --git linux-libre-5.15-gnu/Documentation/hwmon/lm90.rst linux-libre-5.15.145-gnu/Documentation/hwmon/lm90.rst
index 3da8c6e06a36..05391fb4042d 100644
--- linux-libre-5.15-gnu/Documentation/hwmon/lm90.rst
+++ linux-libre-5.15.145-gnu/Documentation/hwmon/lm90.rst
@@ -265,6 +265,16 @@ Supported chips:
 
 	       https://www.ti.com/litv/pdf/sbos686
 
+  * Texas Instruments TMP461
+
+    Prefix: 'tmp461'
+
+    Addresses scanned: I2C 0x48 through 0x4F
+
+    Datasheet: Publicly available at TI website
+
+	       https://www.ti.com/lit/gpn/tmp461
+
 Author: Jean Delvare <jdelvare@suse.de>
 
 
diff --git linux-libre-5.15-gnu/Documentation/input/joydev/joystick.rst linux-libre-5.15.145-gnu/Documentation/input/joydev/joystick.rst
index f615906a0821..6d721396717a 100644
--- linux-libre-5.15-gnu/Documentation/input/joydev/joystick.rst
+++ linux-libre-5.15.145-gnu/Documentation/input/joydev/joystick.rst
@@ -517,6 +517,7 @@ All I-Force devices are supported by the iforce module. This includes:
 * AVB Mag Turbo Force
 * AVB Top Shot Pegasus
 * AVB Top Shot Force Feedback Racing Wheel
+* Boeder Force Feedback Wheel
 * Logitech WingMan Force
 * Logitech WingMan Force Wheel
 * Guillemot Race Leader Force Feedback
diff --git linux-libre-5.15-gnu/Documentation/kernel-hacking/locking.rst linux-libre-5.15.145-gnu/Documentation/kernel-hacking/locking.rst
index 90bc3f51eda9..d431718921b7 100644
--- linux-libre-5.15-gnu/Documentation/kernel-hacking/locking.rst
+++ linux-libre-5.15.145-gnu/Documentation/kernel-hacking/locking.rst
@@ -1352,7 +1352,7 @@ Mutex API reference
 Futex API reference
 ===================
 
-.. kernel-doc:: kernel/futex.c
+.. kernel-doc:: kernel/futex/core.c
    :internal:
 
 Further reading
diff --git linux-libre-5.15-gnu/Documentation/locking/locktypes.rst linux-libre-5.15.145-gnu/Documentation/locking/locktypes.rst
index ddada4a53749..4fd7b70fcde1 100644
--- linux-libre-5.15-gnu/Documentation/locking/locktypes.rst
+++ linux-libre-5.15.145-gnu/Documentation/locking/locktypes.rst
@@ -439,11 +439,9 @@ preemption. The following substitution works on both kernels::
   spin_lock(&p->lock);
   p->count += this_cpu_read(var2);
 
-On a non-PREEMPT_RT kernel migrate_disable() maps to preempt_disable()
-which makes the above code fully equivalent. On a PREEMPT_RT kernel
 migrate_disable() ensures that the task is pinned on the current CPU which
 in turn guarantees that the per-CPU access to var1 and var2 are staying on
-the same CPU.
+the same CPU while the task remains preemptible.
 
 The migrate_disable() substitution is not valid for the following
 scenario::
@@ -456,9 +454,8 @@ scenario::
     p = this_cpu_ptr(&var1);
     p->val = func2();
 
-While correct on a non-PREEMPT_RT kernel, this breaks on PREEMPT_RT because
-here migrate_disable() does not protect against reentrancy from a
-preempting task. A correct substitution for this case is::
+This breaks because migrate_disable() does not protect against reentrancy from
+a preempting task. A correct substitution for this case is::
 
   func()
   {
diff --git linux-libre-5.15-gnu/Documentation/networking/af_xdp.rst linux-libre-5.15.145-gnu/Documentation/networking/af_xdp.rst
index 60b217b436be..5b77b9e5ac7e 100644
--- linux-libre-5.15-gnu/Documentation/networking/af_xdp.rst
+++ linux-libre-5.15.145-gnu/Documentation/networking/af_xdp.rst
@@ -433,6 +433,15 @@ start N bytes into the buffer leaving the first N bytes for the
 application to use. The final option is the flags field, but it will
 be dealt with in separate sections for each UMEM flag.
 
+SO_BINDTODEVICE setsockopt
+--------------------------
+
+This is a generic SOL_SOCKET option that can be used to tie AF_XDP
+socket to a particular network interface.  It is useful when a socket
+is created by a privileged process and passed to a non-privileged one.
+Once the option is set, kernel will refuse attempts to bind that socket
+to a different interface.  Updating the value requires CAP_NET_RAW.
+
 XDP_STATISTICS getsockopt
 -------------------------
 
diff --git linux-libre-5.15-gnu/Documentation/networking/bonding.rst linux-libre-5.15.145-gnu/Documentation/networking/bonding.rst
index 31cfd7d674a6..ab98373535ea 100644
--- linux-libre-5.15-gnu/Documentation/networking/bonding.rst
+++ linux-libre-5.15.145-gnu/Documentation/networking/bonding.rst
@@ -196,11 +196,12 @@ ad_actor_sys_prio
 ad_actor_system
 
 	In an AD system, this specifies the mac-address for the actor in
-	protocol packet exchanges (LACPDUs). The value cannot be NULL or
-	multicast. It is preferred to have the local-admin bit set for this
-	mac but driver does not enforce it. If the value is not given then
-	system defaults to using the masters' mac address as actors' system
-	address.
+	protocol packet exchanges (LACPDUs). The value cannot be a multicast
+	address. If the all-zeroes MAC is specified, bonding will internally
+	use the MAC of the bond itself. It is preferred to have the
+	local-admin bit set for this mac but driver does not enforce it. If
+	the value is not given then system defaults to using the masters'
+	mac address as actors' system address.
 
 	This parameter has effect only in 802.3ad mode and is available through
 	SysFs interface.
@@ -421,6 +422,17 @@ arp_all_targets
 		consider the slave up only when all of the arp_ip_targets
 		are reachable
 
+arp_missed_max
+
+	Specifies the number of arp_interval monitor checks that must
+	fail in order for an interface to be marked down by the ARP monitor.
+
+	In order to provide orderly failover semantics, backup interfaces
+	are permitted an extra monitor check (i.e., they must fail
+	arp_missed_max + 1 times before being marked down).
+
+	The default value is 2, and the allowable range is 1 - 255.
+
 downdelay
 
 	Specifies the time, in milliseconds, to wait before disabling
diff --git linux-libre-5.15-gnu/Documentation/networking/decnet.rst linux-libre-5.15.145-gnu/Documentation/networking/decnet.rst
deleted file mode 100644
index b8bc11ff8370..000000000000
--- linux-libre-5.15-gnu/Documentation/networking/decnet.rst
+++ /dev/null
@@ -1,243 +0,0 @@
-.. SPDX-License-Identifier: GPL-2.0
-
-=========================================
-Linux DECnet Networking Layer Information
-=========================================
-
-1. Other documentation....
-==========================
-
-   - Project Home Pages
-     - http://www.chygwyn.com/				   - Kernel info
-     - http://linux-decnet.sourceforge.net/                - Userland tools
-     - http://www.sourceforge.net/projects/linux-decnet/   - Status page
-
-2. Configuring the kernel
-=========================
-
-Be sure to turn on the following options:
-
-    - CONFIG_DECNET (obviously)
-    - CONFIG_PROC_FS (to see what's going on)
-    - CONFIG_SYSCTL (for easy configuration)
-
-if you want to try out router support (not properly debugged yet)
-you'll need the following options as well...
-
-    - CONFIG_DECNET_ROUTER (to be able to add/delete routes)
-    - CONFIG_NETFILTER (will be required for the DECnet routing daemon)
-
-Don't turn on SIOCGIFCONF support for DECnet unless you are really sure
-that you need it, in general you won't and it can cause ifconfig to
-malfunction.
-
-Run time configuration has changed slightly from the 2.4 system. If you
-want to configure an endnode, then the simplified procedure is as follows:
-
- - Set the MAC address on your ethernet card before starting _any_ other
-   network protocols.
-
-As soon as your network card is brought into the UP state, DECnet should
-start working. If you need something more complicated or are unsure how
-to set the MAC address, see the next section. Also all configurations which
-worked with 2.4 will work under 2.5 with no change.
-
-3. Command line options
-=======================
-
-You can set a DECnet address on the kernel command line for compatibility
-with the 2.4 configuration procedure, but in general it's not needed any more.
-If you do st a DECnet address on the command line, it has only one purpose
-which is that its added to the addresses on the loopback device.
-
-With 2.4 kernels, DECnet would only recognise addresses as local if they
-were added to the loopback device. In 2.5, any local interface address
-can be used to loop back to the local machine. Of course this does not
-prevent you adding further addresses to the loopback device if you
-want to.
-
-N.B. Since the address list of an interface determines the addresses for
-which "hello" messages are sent, if you don't set an address on the loopback
-interface then you won't see any entries in /proc/net/neigh for the local
-host until such time as you start a connection. This doesn't affect the
-operation of the local communications in any other way though.
-
-The kernel command line takes options looking like the following::
-
-    decnet.addr=1,2
-
-the two numbers are the node address 1,2 = 1.2 For 2.2.xx kernels
-and early 2.3.xx kernels, you must use a comma when specifying the
-DECnet address like this. For more recent 2.3.xx kernels, you may
-use almost any character except space, although a `.` would be the most
-obvious choice :-)
-
-There used to be a third number specifying the node type. This option
-has gone away in favour of a per interface node type. This is now set
-using /proc/sys/net/decnet/conf/<dev>/forwarding. This file can be
-set with a single digit, 0=EndNode, 1=L1 Router and  2=L2 Router.
-
-There are also equivalent options for modules. The node address can
-also be set through the /proc/sys/net/decnet/ files, as can other system
-parameters.
-
-Currently the only supported devices are ethernet and ip_gre. The
-ethernet address of your ethernet card has to be set according to the DECnet
-address of the node in order for it to be autoconfigured (and then appear in
-/proc/net/decnet_dev). There is a utility available at the above
-FTP sites called dn2ethaddr which can compute the correct ethernet
-address to use. The address can be set by ifconfig either before or
-at the time the device is brought up. If you are using RedHat you can
-add the line::
-
-    MACADDR=AA:00:04:00:03:04
-
-or something similar, to /etc/sysconfig/network-scripts/ifcfg-eth0 or
-wherever your network card's configuration lives. Setting the MAC address
-of your ethernet card to an address starting with "hi-ord" will cause a
-DECnet address which matches to be added to the interface (which you can
-verify with iproute2).
-
-The default device for routing can be set through the /proc filesystem
-by setting /proc/sys/net/decnet/default_device to the
-device you want DECnet to route packets out of when no specific route
-is available. Usually this will be eth0, for example::
-
-    echo -n "eth0" >/proc/sys/net/decnet/default_device
-
-If you don't set the default device, then it will default to the first
-ethernet card which has been autoconfigured as described above. You can
-confirm that by looking in the default_device file of course.
-
-There is a list of what the other files under /proc/sys/net/decnet/ do
-on the kernel patch web site (shown above).
-
-4. Run time kernel configuration
-================================
-
-
-This is either done through the sysctl/proc interface (see the kernel web
-pages for details on what the various options do) or through the iproute2
-package in the same way as IPv4/6 configuration is performed.
-
-Documentation for iproute2 is included with the package, although there is
-as yet no specific section on DECnet, most of the features apply to both
-IP and DECnet, albeit with DECnet addresses instead of IP addresses and
-a reduced functionality.
-
-If you want to configure a DECnet router you'll need the iproute2 package
-since its the _only_ way to add and delete routes currently. Eventually
-there will be a routing daemon to send and receive routing messages for
-each interface and update the kernel routing tables accordingly. The
-routing daemon will use netfilter to listen to routing packets, and
-rtnetlink to update the kernels routing tables.
-
-The DECnet raw socket layer has been removed since it was there purely
-for use by the routing daemon which will now use netfilter (a much cleaner
-and more generic solution) instead.
-
-5. How can I tell if its working?
-=================================
-
-Here is a quick guide of what to look for in order to know if your DECnet
-kernel subsystem is working.
-
-   - Is the node address set (see /proc/sys/net/decnet/node_address)
-   - Is the node of the correct type
-     (see /proc/sys/net/decnet/conf/<dev>/forwarding)
-   - Is the Ethernet MAC address of each Ethernet card set to match
-     the DECnet address. If in doubt use the dn2ethaddr utility available
-     at the ftp archive.
-   - If the previous two steps are satisfied, and the Ethernet card is up,
-     you should find that it is listed in /proc/net/decnet_dev and also
-     that it appears as a directory in /proc/sys/net/decnet/conf/. The
-     loopback device (lo) should also appear and is required to communicate
-     within a node.
-   - If you have any DECnet routers on your network, they should appear
-     in /proc/net/decnet_neigh, otherwise this file will only contain the
-     entry for the node itself (if it doesn't check to see if lo is up).
-   - If you want to send to any node which is not listed in the
-     /proc/net/decnet_neigh file, you'll need to set the default device
-     to point to an Ethernet card with connection to a router. This is
-     again done with the /proc/sys/net/decnet/default_device file.
-   - Try starting a simple server and client, like the dnping/dnmirror
-     over the loopback interface. With luck they should communicate.
-     For this step and those after, you'll need the DECnet library
-     which can be obtained from the above ftp sites as well as the
-     actual utilities themselves.
-   - If this seems to work, then try talking to a node on your local
-     network, and see if you can obtain the same results.
-   - At this point you are on your own... :-)
-
-6. How to send a bug report
-===========================
-
-If you've found a bug and want to report it, then there are several things
-you can do to help me work out exactly what it is that is wrong. Useful
-information (_most_ of which _is_ _essential_) includes:
-
- - What kernel version are you running ?
- - What version of the patch are you running ?
- - How far though the above set of tests can you get ?
- - What is in the /proc/decnet* files and /proc/sys/net/decnet/* files ?
- - Which services are you running ?
- - Which client caused the problem ?
- - How much data was being transferred ?
- - Was the network congested ?
- - How can the problem be reproduced ?
- - Can you use tcpdump to get a trace ? (N.B. Most (all?) versions of
-   tcpdump don't understand how to dump DECnet properly, so including
-   the hex listing of the packet contents is _essential_, usually the -x flag.
-   You may also need to increase the length grabbed with the -s flag. The
-   -e flag also provides very useful information (ethernet MAC addresses))
-
-7. MAC FAQ
-==========
-
-A quick FAQ on ethernet MAC addresses to explain how Linux and DECnet
-interact and how to get the best performance from your hardware.
-
-Ethernet cards are designed to normally only pass received network frames
-to a host computer when they are addressed to it, or to the broadcast address.
-
-Linux has an interface which allows the setting of extra addresses for
-an ethernet card to listen to. If the ethernet card supports it, the
-filtering operation will be done in hardware, if not the extra unwanted packets
-received will be discarded by the host computer. In the latter case,
-significant processor time and bus bandwidth can be used up on a busy
-network (see the NAPI documentation for a longer explanation of these
-effects).
-
-DECnet makes use of this interface to allow running DECnet on an ethernet
-card which has already been configured using TCP/IP (presumably using the
-built in MAC address of the card, as usual) and/or to allow multiple DECnet
-addresses on each physical interface. If you do this, be aware that if your
-ethernet card doesn't support perfect hashing in its MAC address filter
-then your computer will be doing more work than required. Some cards
-will simply set themselves into promiscuous mode in order to receive
-packets from the DECnet specified addresses. So if you have one of these
-cards its better to set the MAC address of the card as described above
-to gain the best efficiency. Better still is to use a card which supports
-NAPI as well.
-
-
-8. Mailing list
-===============
-
-If you are keen to get involved in development, or want to ask questions
-about configuration, or even just report bugs, then there is a mailing
-list that you can join, details are at:
-
-http://sourceforge.net/mail/?group_id=4993
-
-9. Legal Info
-=============
-
-The Linux DECnet project team have placed their code under the GPL. The
-software is provided "as is" and without warranty express or implied.
-DECnet is a trademark of Compaq. This software is not a product of
-Compaq. We acknowledge the help of people at Compaq in providing extra
-documentation above and beyond what was previously publicly available.
-
-Steve Whitehouse <SteveW@ACM.org>
-
diff --git linux-libre-5.15-gnu/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst linux-libre-5.15.145-gnu/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst
index f1d5233e5e51..0a233b17c664 100644
--- linux-libre-5.15-gnu/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst
+++ linux-libre-5.15.145-gnu/Documentation/networking/device_drivers/ethernet/intel/ixgbe.rst
@@ -440,6 +440,22 @@ NOTE: For 82599-based network connections, if you are enabling jumbo frames in
 a virtual function (VF), jumbo frames must first be enabled in the physical
 function (PF). The VF MTU setting cannot be larger than the PF MTU.
 
+NBASE-T Support
+---------------
+The ixgbe driver supports NBASE-T on some devices. However, the advertisement
+of NBASE-T speeds is suppressed by default, to accommodate broken network
+switches which cannot cope with advertised NBASE-T speeds. Use the ethtool
+command to enable advertising NBASE-T speeds on devices which support it::
+
+  ethtool -s eth? advertise 0x1800000001028
+
+On Linux systems with INTERFACES(5), this can be specified as a pre-up command
+in /etc/network/interfaces so that the interface is always brought up with
+NBASE-T support, e.g.::
+
+  iface eth? inet dhcp
+       pre-up ethtool -s eth? advertise 0x1800000001028 || true
+
 Generic Receive Offload, aka GRO
 --------------------------------
 The driver supports the in-kernel software implementation of GRO. GRO has
diff --git linux-libre-5.15-gnu/Documentation/networking/index.rst linux-libre-5.15.145-gnu/Documentation/networking/index.rst
index 58bc8cd367c6..fdfc73d4c90a 100644
--- linux-libre-5.15-gnu/Documentation/networking/index.rst
+++ linux-libre-5.15.145-gnu/Documentation/networking/index.rst
@@ -46,7 +46,6 @@ Contents:
    cdc_mbim
    dccp
    dctcp
-   decnet
    dns_resolver
    driver
    eql
diff --git linux-libre-5.15-gnu/Documentation/networking/ip-sysctl.rst linux-libre-5.15.145-gnu/Documentation/networking/ip-sysctl.rst
index d91ab28718d4..7f75767a24f1 100644
--- linux-libre-5.15-gnu/Documentation/networking/ip-sysctl.rst
+++ linux-libre-5.15.145-gnu/Documentation/networking/ip-sysctl.rst
@@ -322,6 +322,8 @@ tcp_app_win - INTEGER
 	Reserve max(window/2^tcp_app_win, mss) of window for application
 	buffer. Value 0 is special, it means that nothing is reserved.
 
+	Possible values are [0, 31], inclusive.
+
 	Default: 31
 
 tcp_autocorking - BOOLEAN
@@ -1063,7 +1065,7 @@ cipso_cache_enable - BOOLEAN
 cipso_cache_bucket_size - INTEGER
 	The CIPSO label cache consists of a fixed size hash table with each
 	hash bucket containing a number of cache entries.  This variable limits
-	the number of entries in each hash bucket; the larger the value the
+	the number of entries in each hash bucket; the larger the value is, the
 	more CIPSO label mappings that can be cached.  When the number of
 	entries in a given hash bucket reaches this limit adding new entries
 	causes the oldest entry in the bucket to be removed to make room.
@@ -1157,7 +1159,7 @@ ip_autobind_reuse - BOOLEAN
 	option should only be set by experts.
 	Default: 0
 
-ip_dynaddr - BOOLEAN
+ip_dynaddr - INTEGER
 	If set non-zero, enables support for dynamic addresses.
 	If set to a non-zero value larger than 1, a kernel log
 	message will be printed when dynamic address rewriting
@@ -2068,6 +2070,14 @@ accept_ra_min_hop_limit - INTEGER
 
 	Default: 1
 
+accept_ra_min_lft - INTEGER
+	Minimum acceptable lifetime value in Router Advertisement.
+
+	RA sections with a lifetime less than this value shall be
+	ignored. Zero lifetimes stay unaffected.
+
+	Default: 0
+
 accept_ra_pinfo - BOOLEAN
 	Learn Prefix Information in Router Advertisement.
 
@@ -2808,7 +2818,14 @@ sctp_rmem - vector of 3 INTEGERs: min, default, max
 	Default: 4K
 
 sctp_wmem  - vector of 3 INTEGERs: min, default, max
-	Currently this tunable has no effect.
+	Only the first value ("min") is used, "default" and "max" are
+	ignored.
+
+	min: Minimum size of send buffer that can be used by SCTP sockets.
+	It is guaranteed to each SCTP socket (but not association) even
+	under moderate memory pressure.
+
+	Default: 4K
 
 addr_scope_policy - INTEGER
 	Control IPv4 address scoping - draft-stewart-tsvwg-sctp-ipv4-00
diff --git linux-libre-5.15-gnu/Documentation/networking/ipvs-sysctl.rst linux-libre-5.15.145-gnu/Documentation/networking/ipvs-sysctl.rst
index 2afccc63856e..1cfbf1add2fc 100644
--- linux-libre-5.15-gnu/Documentation/networking/ipvs-sysctl.rst
+++ linux-libre-5.15.145-gnu/Documentation/networking/ipvs-sysctl.rst
@@ -37,8 +37,7 @@ conn_reuse_mode - INTEGER
 
 	0: disable any special handling on port reuse. The new
 	connection will be delivered to the same real server that was
-	servicing the previous connection. This will effectively
-	disable expire_nodest_conn.
+	servicing the previous connection.
 
 	bit 1: enable rescheduling of new connections when it is safe.
 	That is, whenever expire_nodest_conn and for TCP sockets, when
diff --git linux-libre-5.15-gnu/Documentation/process/code-of-conduct-interpretation.rst linux-libre-5.15.145-gnu/Documentation/process/code-of-conduct-interpretation.rst
index e899f14a4ba2..43da2cc2e3b9 100644
--- linux-libre-5.15-gnu/Documentation/process/code-of-conduct-interpretation.rst
+++ linux-libre-5.15.145-gnu/Documentation/process/code-of-conduct-interpretation.rst
@@ -51,7 +51,7 @@ the Technical Advisory Board (TAB) or other maintainers if you're
 uncertain how to handle situations that come up.  It will not be
 considered a violation report unless you want it to be.  If you are
 uncertain about approaching the TAB or any other maintainers, please
-reach out to our conflict mediator, Mishi Choudhary <mishi@linux.com>.
+reach out to our conflict mediator, Joanna Lee <jlee@linuxfoundation.org>.
 
 In the end, "be kind to each other" is really what the end goal is for
 everybody.  We know everyone is human and we all fail at times, but the
diff --git linux-libre-5.15-gnu/Documentation/process/deprecated.rst linux-libre-5.15.145-gnu/Documentation/process/deprecated.rst
index 8ced754a5a0f..f3484f60eae5 100644
--- linux-libre-5.15-gnu/Documentation/process/deprecated.rst
+++ linux-libre-5.15.145-gnu/Documentation/process/deprecated.rst
@@ -70,6 +70,9 @@ Instead, the 2-factor form of the allocator should be used::
 
 	foo = kmalloc_array(count, size, GFP_KERNEL);
 
+Specifically, kmalloc() can be replaced with kmalloc_array(), and
+kzalloc() can be replaced with kcalloc().
+
 If no 2-factor form is available, the saturate-on-overflow helpers should
 be used::
 
@@ -90,9 +93,20 @@ Instead, use the helper::
         array usage and switch to a `flexible array member
         <#zero-length-and-one-element-arrays>`_ instead.
 
-See array_size(), array3_size(), and struct_size(),
-for more details as well as the related check_add_overflow() and
-check_mul_overflow() family of functions.
+For other calculations, please compose the use of the size_mul(),
+size_add(), and size_sub() helpers. For example, in the case of::
+
+	foo = krealloc(current_size + chunk_size * (count - 3), GFP_KERNEL);
+
+Instead, use the helpers::
+
+	foo = krealloc(size_add(current_size,
+				size_mul(chunk_size,
+					 size_sub(count, 3))), GFP_KERNEL);
+
+For more details, also see array3_size() and flex_array_size(),
+as well as the related check_mul_overflow(), check_add_overflow(),
+check_sub_overflow(), and check_shl_overflow() family of functions.
 
 simple_strtol(), simple_strtoll(), simple_strtoul(), simple_strtoull()
 ----------------------------------------------------------------------
diff --git linux-libre-5.15-gnu/Documentation/process/howto.rst linux-libre-5.15.145-gnu/Documentation/process/howto.rst
index e4beeca57e5f..12a4e7ebcbab 100644
--- linux-libre-5.15-gnu/Documentation/process/howto.rst
+++ linux-libre-5.15.145-gnu/Documentation/process/howto.rst
@@ -36,7 +36,7 @@ experience, the following books are good for, if anything, reference:
  - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]
 
 The kernel is written using GNU C and the GNU toolchain.  While it
-adheres to the ISO C89 standard, it uses a number of extensions that are
+adheres to the ISO C11 standard, it uses a number of extensions that are
 not featured in the standard.  The kernel is a freestanding C
 environment, with no reliance on the standard C library, so some
 portions of the C standard are not supported.  Arbitrary long long
diff --git linux-libre-5.15-gnu/Documentation/process/stable-kernel-rules.rst linux-libre-5.15.145-gnu/Documentation/process/stable-kernel-rules.rst
index 003c865e9c21..fbcb48bc2a90 100644
--- linux-libre-5.15-gnu/Documentation/process/stable-kernel-rules.rst
+++ linux-libre-5.15.145-gnu/Documentation/process/stable-kernel-rules.rst
@@ -168,7 +168,16 @@ Trees
  - The finalized and tagged releases of all stable kernels can be found
    in separate branches per version at:
 
-	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
+	https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
+
+ - The release candidate of all stable kernel versions can be found at:
+
+        https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/
+
+   .. warning::
+      The -stable-rc tree is a snapshot in time of the stable-queue tree and
+      will change frequently, hence will be rebased often. It should only be
+      used for testing purposes (e.g. to be consumed by CI systems).
 
 
 Review committee
diff --git linux-libre-5.15-gnu/Documentation/process/submitting-patches.rst linux-libre-5.15.145-gnu/Documentation/process/submitting-patches.rst
index 8ad6b93f91e6..025272139539 100644
--- linux-libre-5.15-gnu/Documentation/process/submitting-patches.rst
+++ linux-libre-5.15.145-gnu/Documentation/process/submitting-patches.rst
@@ -72,7 +72,7 @@ as you intend it to.
 
 The maintainer will thank you if you write your patch description in a
 form which can be easily pulled into Linux's source code management
-system, ``git``, as a "commit log".  See :ref:`explicit_in_reply_to`.
+system, ``git``, as a "commit log".  See :ref:`the_canonical_patch_format`.
 
 Solve only one problem per patch.  If your description starts to get
 long, that's a sign that you probably need to split up your patch.
diff --git linux-libre-5.15-gnu/Documentation/riscv/vm-layout.rst linux-libre-5.15.145-gnu/Documentation/riscv/vm-layout.rst
index b7f98930d38d..a2ec11da38b0 100644
--- linux-libre-5.15-gnu/Documentation/riscv/vm-layout.rst
+++ linux-libre-5.15.145-gnu/Documentation/riscv/vm-layout.rst
@@ -48,7 +48,7 @@ RISC-V Linux Kernel SV39
   ____________________________________________________________|___________________________________________________________
                     |            |                  |         |
    ffffffc000000000 | -256    GB | ffffffc7ffffffff |   32 GB | kasan
-   ffffffcefee00000 | -196    GB | ffffffcefeffffff |    2 MB | fixmap
+   ffffffcefea00000 | -196    GB | ffffffcefeffffff |    6 MB | fixmap
    ffffffceff000000 | -196    GB | ffffffceffffffff |   16 MB | PCI io
    ffffffcf00000000 | -196    GB | ffffffcfffffffff |    4 GB | vmemmap
    ffffffd000000000 | -192    GB | ffffffdfffffffff |   64 GB | vmalloc/ioremap space
diff --git linux-libre-5.15-gnu/Documentation/scsi/scsi_mid_low_api.rst linux-libre-5.15.145-gnu/Documentation/scsi/scsi_mid_low_api.rst
index 63ddea2b9640..7c06e7fb9a31 100644
--- linux-libre-5.15-gnu/Documentation/scsi/scsi_mid_low_api.rst
+++ linux-libre-5.15.145-gnu/Documentation/scsi/scsi_mid_low_api.rst
@@ -1190,11 +1190,11 @@ Members of interest:
 		 - pointer to scsi_device object that this command is
                    associated with.
     resid
-		 - an LLD should set this signed integer to the requested
+		 - an LLD should set this unsigned integer to the requested
                    transfer length (i.e. 'request_bufflen') less the number
                    of bytes that are actually transferred. 'resid' is
                    preset to 0 so an LLD can ignore it if it cannot detect
-                   underruns (overruns should be rare). If possible an LLD
+                   underruns (overruns should not be reported). An LLD
                    should set 'resid' prior to invoking 'done'. The most
                    interesting case is data transfers from a SCSI target
                    device (e.g. READs) that underrun.
diff --git linux-libre-5.15-gnu/Documentation/security/keys/trusted-encrypted.rst linux-libre-5.15.145-gnu/Documentation/security/keys/trusted-encrypted.rst
index 80d5a5af62a1..99cf34d7c025 100644
--- linux-libre-5.15-gnu/Documentation/security/keys/trusted-encrypted.rst
+++ linux-libre-5.15.145-gnu/Documentation/security/keys/trusted-encrypted.rst
@@ -87,22 +87,26 @@ Key Generation
 Trusted Keys
 ------------
 
-New keys are created from random numbers generated in the trust source. They
-are encrypted/decrypted using a child key in the storage key hierarchy.
-Encryption and decryption of the child key must be protected by a strong
-access control policy within the trust source.
+New keys are created from random numbers. They are encrypted/decrypted using
+a child key in the storage key hierarchy. Encryption and decryption of the
+child key must be protected by a strong access control policy within the
+trust source. The random number generator in use differs according to the
+selected trust source:
 
-  *  TPM (hardware device) based RNG
+  *  TPM: hardware device based RNG
 
-     Strength of random numbers may vary from one device manufacturer to
-     another.
+     Keys are generated within the TPM. Strength of random numbers may vary
+     from one device manufacturer to another.
 
-  *  TEE (OP-TEE based on Arm TrustZone) based RNG
+  *  TEE: OP-TEE based on Arm TrustZone based RNG
 
      RNG is customizable as per platform needs. It can either be direct output
      from platform specific hardware RNG or a software based Fortuna CSPRNG
      which can be seeded via multiple entropy sources.
 
+Users may override this by specifying ``trusted.rng=kernel`` on the kernel
+command-line to override the used RNG with the kernel's random number pool.
+
 Encrypted Keys
 --------------
 
diff --git linux-libre-5.15-gnu/Documentation/sound/alsa-configuration.rst linux-libre-5.15.145-gnu/Documentation/sound/alsa-configuration.rst
index bfeb14de6489..9b5351079a23 100644
--- linux-libre-5.15-gnu/Documentation/sound/alsa-configuration.rst
+++ linux-libre-5.15.145-gnu/Documentation/sound/alsa-configuration.rst
@@ -2237,7 +2237,7 @@ implicit_fb
     Apply the generic implicit feedback sync mode.  When this is set
     and the playback stream sync mode is ASYNC, the driver tries to
     tie an adjacent ASYNC capture stream as the implicit feedback
-    source.
+    source.  This is equivalent with quirk_flags bit 17.
 use_vmalloc
     Use vmalloc() for allocations of the PCM buffers (default: yes).
     For architectures with non-coherent memory like ARM or MIPS, the
@@ -2279,6 +2279,8 @@ quirk_flags
         * bit 14: Ignore errors for mixer access
         * bit 15: Support generic DSD raw U32_BE format
         * bit 16: Set up the interface at first like UAC1
+        * bit 17: Apply the generic implicit feedback sync mode
+        * bit 18: Don't apply implicit feedback sync mode
 
 This module supports multiple devices, autoprobe and hotplugging.
 
diff --git linux-libre-5.15-gnu/Documentation/sound/hd-audio/models.rst linux-libre-5.15.145-gnu/Documentation/sound/hd-audio/models.rst
index 0ea967d34583..120430450014 100644
--- linux-libre-5.15-gnu/Documentation/sound/hd-audio/models.rst
+++ linux-libre-5.15.145-gnu/Documentation/sound/hd-audio/models.rst
@@ -261,6 +261,10 @@ alc-sense-combo
 huawei-mbx-stereo
     Enable initialization verbs for Huawei MBX stereo speakers;
     might be risky, try this at your own risk
+alc298-samsung-headphone
+    Samsung laptops with ALC298
+alc256-samsung-headphone
+    Samsung laptops with ALC256
 
 ALC66x/67x/892
 ==============
@@ -326,6 +330,8 @@ usi-headset
     Headset support on USI machines
 dual-codecs
     Lenovo laptops with dual codecs
+alc285-hp-amp-init
+    HP laptops which require speaker amplifier initialization (ALC285)
 
 ALC680
 ======
@@ -698,7 +704,7 @@ ref
 no-jd
     BIOS setup but without jack-detection
 intel
-    Intel DG45* mobos
+    Intel D*45* mobos
 dell-m6-amic
     Dell desktops/laptops with analog mics
 dell-m6-dmic
diff --git linux-libre-5.15-gnu/Documentation/sphinx/load_config.py linux-libre-5.15.145-gnu/Documentation/sphinx/load_config.py
index eeb394b39e2c..8b416bfd75ac 100644
--- linux-libre-5.15-gnu/Documentation/sphinx/load_config.py
+++ linux-libre-5.15.145-gnu/Documentation/sphinx/load_config.py
@@ -3,7 +3,7 @@
 
 import os
 import sys
-from sphinx.util.pycompat import execfile_
+from sphinx.util.osutil import fs_encoding
 
 # ------------------------------------------------------------------------------
 def loadConfig(namespace):
@@ -48,7 +48,9 @@ def loadConfig(namespace):
             sys.stdout.write("load additional sphinx-config: %s\n" % config_file)
             config = namespace.copy()
             config['__file__'] = config_file
-            execfile_(config_file, config)
+            with open(config_file, 'rb') as f:
+                code = compile(f.read(), fs_encoding, 'exec')
+                exec(code, config)
             del config['__file__']
             namespace.update(config)
         else:
diff --git linux-libre-5.15-gnu/Documentation/sphinx/requirements.txt linux-libre-5.15.145-gnu/Documentation/sphinx/requirements.txt
index 9a35f50798a6..2c573541ab71 100644
--- linux-libre-5.15-gnu/Documentation/sphinx/requirements.txt
+++ linux-libre-5.15.145-gnu/Documentation/sphinx/requirements.txt
@@ -1,2 +1,4 @@
+# jinja2>=3.1 is not compatible with Sphinx<4.0
+jinja2<3.1
 sphinx_rtd_theme
 Sphinx==2.4.4
diff --git linux-libre-5.15-gnu/Documentation/trace/coresight/coresight-config.rst linux-libre-5.15.145-gnu/Documentation/trace/coresight/coresight-config.rst
index a4e3ef295240..6ed13398ca2c 100644
--- linux-libre-5.15-gnu/Documentation/trace/coresight/coresight-config.rst
+++ linux-libre-5.15.145-gnu/Documentation/trace/coresight/coresight-config.rst
@@ -211,19 +211,13 @@ also declared in the perf 'cs_etm' event infrastructure so that they can
 be selected when running trace under perf::
 
     $ ls /sys/devices/cs_etm
-    configurations  format  perf_event_mux_interval_ms  sinks  type
-    events  nr_addr_filters  power
+    cpu0  cpu2  events  nr_addr_filters		power  subsystem  uevent
+    cpu1  cpu3  format  perf_event_mux_interval_ms	sinks  type
 
-Key directories here are 'configurations' - which lists the loaded
-configurations, and 'events' - a generic perf directory which allows
-selection on the perf command line.::
+The key directory here is 'events' - a generic perf directory which allows
+selection on the perf command line. As with the sinks entries, this provides
+a hash of the configuration name.
 
-    $ ls configurations/
-    autofdo
-    $ cat configurations/autofdo
-    0xa7c3dddd
-
-As with the sinks entries, this provides a hash of the configuration name.
 The entry in the 'events' directory uses perfs built in syntax generator
 to substitute the syntax for the name when evaluating the command::
 
diff --git linux-libre-5.15-gnu/Documentation/trace/events.rst linux-libre-5.15.145-gnu/Documentation/trace/events.rst
index 8ddb9b09451c..c47f381d0c00 100644
--- linux-libre-5.15-gnu/Documentation/trace/events.rst
+++ linux-libre-5.15.145-gnu/Documentation/trace/events.rst
@@ -198,6 +198,15 @@ The glob (~) accepts a wild card character (\*,?) and character classes
   prev_comm ~ "*sh*"
   prev_comm ~ "ba*sh"
 
+If the field is a pointer that points into user space (for example
+"filename" from sys_enter_openat), then you have to append ".ustring" to the
+field name::
+
+  filename.ustring ~ "password"
+
+As the kernel will have to know how to retrieve the memory that the pointer
+is at from user space.
+
 5.2 Setting filters
 -------------------
 
@@ -230,6 +239,16 @@ Currently the caret ('^') for an error always appears at the beginning of
 the filter string; the error message should still be useful though
 even without more accurate position info.
 
+5.2.1 Filter limitations
+------------------------
+
+If a filter is placed on a string pointer ``(char *)`` that does not point
+to a string on the ring buffer, but instead points to kernel or user space
+memory, then, for safety reasons, at most 1024 bytes of the content is
+copied onto a temporary buffer to do the compare. If the copy of the memory
+faults (the pointer points to memory that should not be accessed), then the
+string compare will be treated as not matching.
+
 5.3 Clearing filters
 --------------------
 
diff --git linux-libre-5.15-gnu/Documentation/trace/ftrace.rst linux-libre-5.15.145-gnu/Documentation/trace/ftrace.rst
index 4e5b26f03d5b..d036946bce7a 100644
--- linux-libre-5.15-gnu/Documentation/trace/ftrace.rst
+++ linux-libre-5.15.145-gnu/Documentation/trace/ftrace.rst
@@ -2929,7 +2929,7 @@ Produces::
               bash-1994  [000] ....  4342.324898: ima_get_action <-process_measurement
               bash-1994  [000] ....  4342.324898: ima_match_policy <-ima_get_action
               bash-1994  [000] ....  4342.324899: do_truncate <-do_last
-              bash-1994  [000] ....  4342.324899: should_remove_suid <-do_truncate
+              bash-1994  [000] ....  4342.324899: setattr_should_drop_suidgid <-do_truncate
               bash-1994  [000] ....  4342.324899: notify_change <-do_truncate
               bash-1994  [000] ....  4342.324900: current_fs_time <-notify_change
               bash-1994  [000] ....  4342.324900: current_kernel_time <-current_fs_time
diff --git linux-libre-5.15-gnu/Documentation/trace/histogram.rst linux-libre-5.15.145-gnu/Documentation/trace/histogram.rst
index 533415644c54..a78350a8fed4 100644
--- linux-libre-5.15-gnu/Documentation/trace/histogram.rst
+++ linux-libre-5.15.145-gnu/Documentation/trace/histogram.rst
@@ -39,7 +39,7 @@ Documentation written by Tom Zanussi
   will use the event's kernel stacktrace as the key.  The keywords
   'keys' or 'key' can be used to specify keys, and the keywords
   'values', 'vals', or 'val' can be used to specify values.  Compound
-  keys consisting of up to two fields can be specified by the 'keys'
+  keys consisting of up to three fields can be specified by the 'keys'
   keyword.  Hashing a compound key produces a unique entry in the
   table for each unique combination of component keys, and can be
   useful for providing more fine-grained summaries of event data.
diff --git linux-libre-5.15-gnu/Documentation/trace/kprobetrace.rst linux-libre-5.15.145-gnu/Documentation/trace/kprobetrace.rst
index b175d88f31eb..15e4bfa2bd83 100644
--- linux-libre-5.15-gnu/Documentation/trace/kprobetrace.rst
+++ linux-libre-5.15.145-gnu/Documentation/trace/kprobetrace.rst
@@ -58,8 +58,8 @@ Synopsis of kprobe_events
   NAME=FETCHARG : Set NAME as the argument name of FETCHARG.
   FETCHARG:TYPE : Set TYPE as the type of FETCHARG. Currently, basic types
 		  (u8/u16/u32/u64/s8/s16/s32/s64), hexadecimal types
-		  (x8/x16/x32/x64), "string", "ustring" and bitfield
-		  are supported.
+		  (x8/x16/x32/x64), "string", "ustring", "symbol", "symstr"
+                  and bitfield are supported.
 
   (\*1) only for the probe on function entry (offs == 0).
   (\*2) only for return probe.
@@ -96,6 +96,10 @@ offset, and container-size (usually 32). The syntax is::
 
 Symbol type('symbol') is an alias of u32 or u64 type (depends on BITS_PER_LONG)
 which shows given pointer in "symbol+offset" style.
+On the other hand, symbol-string type ('symstr') converts the given address to
+"symbol+offset/symbolsize" style and stores it as a null-terminated string.
+With 'symstr' type, you can filter the event with wildcard pattern of the
+symbols, and you don't need to solve symbol name by yourself.
 For $comm, the default type is "string"; any other type is invalid.
 
 .. _user_mem_access:
diff --git linux-libre-5.15-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst linux-libre-5.15.145-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst
index 1efb8293bf1f..9d6387e7b083 100644
--- linux-libre-5.15-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst
+++ linux-libre-5.15.145-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst
@@ -1396,7 +1396,7 @@ Riferimento per l'API dei Mutex
 Riferimento per l'API dei Futex
 ===============================
 
-.. kernel-doc:: kernel/futex.c
+.. kernel-doc:: kernel/futex/core.c
    :internal:
 
 Approfondimenti
diff --git linux-libre-5.15-gnu/Documentation/translations/it_IT/process/howto.rst linux-libre-5.15.145-gnu/Documentation/translations/it_IT/process/howto.rst
index 9554368a2ae2..d02df35d0f6b 100644
--- linux-libre-5.15-gnu/Documentation/translations/it_IT/process/howto.rst
+++ linux-libre-5.15.145-gnu/Documentation/translations/it_IT/process/howto.rst
@@ -44,7 +44,7 @@ altro, utili riferimenti:
 - "C:  A Reference Manual" di Harbison and Steele [Prentice Hall]
 
 Il kernel è stato scritto usando GNU C e la toolchain GNU.
-Sebbene si attenga allo standard ISO C89, esso utilizza una serie di
+Sebbene si attenga allo standard ISO C11, esso utilizza una serie di
 estensioni che non sono previste in questo standard. Il kernel è un
 ambiente C indipendente, che non ha alcuna dipendenza dalle librerie
 C standard, così alcune parti del C standard non sono supportate.
diff --git linux-libre-5.15-gnu/Documentation/translations/ja_JP/howto.rst linux-libre-5.15.145-gnu/Documentation/translations/ja_JP/howto.rst
index d667f9d8a02a..6a00e43868a2 100644
--- linux-libre-5.15-gnu/Documentation/translations/ja_JP/howto.rst
+++ linux-libre-5.15.145-gnu/Documentation/translations/ja_JP/howto.rst
@@ -65,7 +65,7 @@ Linux カーネル開発のやり方
  - 『新・詳説 C 言語 H&S リファレンス』 (サミュエル P ハービソン/ガイ L スティール共著 斉藤 信男監訳)[ソフトバンク]
 
 カーネルは GNU C と GNU ツールチェインを使って書かれています。カーネル
-は ISO C89 仕様に準拠して書く一方で、標準には無い言語拡張を多く使って
+は ISO C11 仕様に準拠して書く一方で、標準には無い言語拡張を多く使って
 います。カーネルは標準 C ライブラリに依存しない、C 言語非依存環境です。
 そのため、C の標準の中で使えないものもあります。特に任意の long long
 の除算や浮動小数点は使えません。カーネルがツールチェインや C 言語拡張
diff --git linux-libre-5.15-gnu/Documentation/translations/ko_KR/howto.rst linux-libre-5.15.145-gnu/Documentation/translations/ko_KR/howto.rst
index e3cdf0c84892..a787d31dcdbf 100644
--- linux-libre-5.15-gnu/Documentation/translations/ko_KR/howto.rst
+++ linux-libre-5.15.145-gnu/Documentation/translations/ko_KR/howto.rst
@@ -62,7 +62,7 @@ Documentation/process/howto.rst
  - "Practical C Programming" by Steve Oualline [O'Reilly]
  - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]
 
-커널은 GNU C와 GNU 툴체인을 사용하여 작성되었다. 이 툴들은 ISO C89 표준을
+커널은 GNU C와 GNU 툴체인을 사용하여 작성되었다. 이 툴들은 ISO C11 표준을
 따르는 반면 표준에 있지 않은 많은 확장기능도 가지고 있다. 커널은 표준 C
 라이브러리와는 관계없이 freestanding C 환경이어서 C 표준의 일부는
 지원되지 않는다. 임의의 long long 나누기나 floating point는 지원되지 않는다.
diff --git linux-libre-5.15-gnu/Documentation/translations/zh_CN/process/howto.rst linux-libre-5.15.145-gnu/Documentation/translations/zh_CN/process/howto.rst
index ee3dee476d57..2a910e3e904e 100644
--- linux-libre-5.15-gnu/Documentation/translations/zh_CN/process/howto.rst
+++ linux-libre-5.15.145-gnu/Documentation/translations/zh_CN/process/howto.rst
@@ -45,7 +45,7 @@ Linux内核大部分是由C语言写成的，一些体系结构相关的代码
  - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]
    《C语言参考手册（原书第5版）》（邱仲潘 等译）[机械工业出版社]
 
-Linux内核使用GNU C和GNU工具链开发。虽然它遵循ISO C89标准，但也用到了一些
+Linux内核使用GNU C和GNU工具链开发。虽然它遵循ISO C11标准，但也用到了一些
 标准中没有定义的扩展。内核是自给自足的C环境，不依赖于标准C库的支持，所以
 并不支持C标准中的部分定义。比如long long类型的大数除法和浮点运算就不允许
 使用。有时候确实很难弄清楚内核对工具链的要求和它所使用的扩展，不幸的是目
diff --git linux-libre-5.15-gnu/Documentation/translations/zh_TW/process/howto.rst linux-libre-5.15.145-gnu/Documentation/translations/zh_TW/process/howto.rst
index 2043691b92e3..ce14d4ed5c5b 100644
--- linux-libre-5.15-gnu/Documentation/translations/zh_TW/process/howto.rst
+++ linux-libre-5.15.145-gnu/Documentation/translations/zh_TW/process/howto.rst
@@ -48,7 +48,7 @@ Linux內核大部分是由C語言寫成的，一些體系結構相關的代碼
  - "C:  A Reference Manual" by Harbison and Steele [Prentice Hall]
    《C語言參考手冊（原書第5版）》（邱仲潘 等譯）[機械工業出版社]
 
-Linux內核使用GNU C和GNU工具鏈開發。雖然它遵循ISO C89標準，但也用到了一些
+Linux內核使用GNU C和GNU工具鏈開發。雖然它遵循ISO C11標準，但也用到了一些
 標準中沒有定義的擴展。內核是自給自足的C環境，不依賴於標準C庫的支持，所以
 並不支持C標準中的部分定義。比如long long類型的大數除法和浮點運算就不允許
 使用。有時候確實很難弄清楚內核對工具鏈的要求和它所使用的擴展，不幸的是目
diff --git linux-libre-5.15-gnu/Documentation/tty/device_drivers/oxsemi-tornado.rst linux-libre-5.15.145-gnu/Documentation/tty/device_drivers/oxsemi-tornado.rst
new file mode 100644
index 000000000000..0180d8bb0881
--- /dev/null
+++ linux-libre-5.15.145-gnu/Documentation/tty/device_drivers/oxsemi-tornado.rst
@@ -0,0 +1,129 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+====================================================================
+Notes on Oxford Semiconductor PCIe (Tornado) 950 serial port devices
+====================================================================
+
+Oxford Semiconductor PCIe (Tornado) 950 serial port devices are driven
+by a fixed 62.5MHz clock input derived from the 100MHz PCI Express clock.
+
+The baud rate produced by the baud generator is obtained from this input
+frequency by dividing it by the clock prescaler, which can be set to any
+value from 1 to 63.875 in increments of 0.125, and then the usual 16-bit
+divisor is used as with the original 8250, to divide the frequency by a
+value from 1 to 65535.  Finally a programmable oversampling rate is used
+that can take any value from 4 to 16 to divide the frequency further and
+determine the actual baud rate used.  Baud rates from 15625000bps down
+to 0.933bps can be obtained this way.
+
+By default the oversampling rate is set to 16 and the clock prescaler is
+set to 33.875, meaning that the frequency to be used as the reference
+for the usual 16-bit divisor is 115313.653, which is close enough to the
+frequency of 115200 used by the original 8250 for the same values to be
+used for the divisor to obtain the requested baud rates by software that
+is unaware of the extra clock controls available.
+
+The oversampling rate is programmed with the TCR register and the clock
+prescaler is programmed with the CPR/CPR2 register pair[1][2][3][4].
+To switch away from the default value of 33.875 for the prescaler the
+the enhanced mode has to be explicitly enabled though, by setting bit 4
+of the EFR.  In that mode setting bit 7 in the MCR enables the prescaler
+or otherwise it is bypassed as if the value of 1 was used.  Additionally
+writing any value to CPR clears CPR2 for compatibility with old software
+written for older conventional PCI Oxford Semiconductor devices that do
+not have the extra prescaler's 9th bit in CPR2, so the CPR/CPR2 register
+pair has to be programmed in the right order.
+
+By using these parameters rates from 15625000bps down to 1bps can be
+obtained, with either exact or highly-accurate actual bit rates for
+standard and many non-standard rates.
+
+Here are the figures for the standard and some non-standard baud rates
+(including those quoted in Oxford Semiconductor documentation), giving
+the requested rate (r), the actual rate yielded (a) and its deviation
+from the requested rate (d), and the values of the oversampling rate
+(tcr), the clock prescaler (cpr) and the divisor (div) produced by the
+new `get_divisor' handler:
+
+r: 15625000, a: 15625000.00, d:  0.0000%, tcr:  4, cpr:  1.000, div:     1
+r: 12500000, a: 12500000.00, d:  0.0000%, tcr:  5, cpr:  1.000, div:     1
+r: 10416666, a: 10416666.67, d:  0.0000%, tcr:  6, cpr:  1.000, div:     1
+r:  8928571, a:  8928571.43, d:  0.0000%, tcr:  7, cpr:  1.000, div:     1
+r:  7812500, a:  7812500.00, d:  0.0000%, tcr:  8, cpr:  1.000, div:     1
+r:  4000000, a:  4000000.00, d:  0.0000%, tcr:  5, cpr:  3.125, div:     1
+r:  3686400, a:  3676470.59, d: -0.2694%, tcr:  8, cpr:  2.125, div:     1
+r:  3500000, a:  3496503.50, d: -0.0999%, tcr: 13, cpr:  1.375, div:     1
+r:  3000000, a:  2976190.48, d: -0.7937%, tcr: 14, cpr:  1.500, div:     1
+r:  2500000, a:  2500000.00, d:  0.0000%, tcr: 10, cpr:  2.500, div:     1
+r:  2000000, a:  2000000.00, d:  0.0000%, tcr: 10, cpr:  3.125, div:     1
+r:  1843200, a:  1838235.29, d: -0.2694%, tcr: 16, cpr:  2.125, div:     1
+r:  1500000, a:  1492537.31, d: -0.4975%, tcr:  5, cpr:  8.375, div:     1
+r:  1152000, a:  1152073.73, d:  0.0064%, tcr: 14, cpr:  3.875, div:     1
+r:   921600, a:   919117.65, d: -0.2694%, tcr: 16, cpr:  2.125, div:     2
+r:   576000, a:   576036.87, d:  0.0064%, tcr: 14, cpr:  3.875, div:     2
+r:   460800, a:   460829.49, d:  0.0064%, tcr:  7, cpr:  3.875, div:     5
+r:   230400, a:   230414.75, d:  0.0064%, tcr: 14, cpr:  3.875, div:     5
+r:   115200, a:   115207.37, d:  0.0064%, tcr: 14, cpr:  1.250, div:    31
+r:    57600, a:    57603.69, d:  0.0064%, tcr:  8, cpr:  3.875, div:    35
+r:    38400, a:    38402.46, d:  0.0064%, tcr: 14, cpr:  3.875, div:    30
+r:    19200, a:    19201.23, d:  0.0064%, tcr:  8, cpr:  3.875, div:   105
+r:     9600, a:     9600.06, d:  0.0006%, tcr:  9, cpr:  1.125, div:   643
+r:     4800, a:     4799.98, d: -0.0004%, tcr:  7, cpr:  2.875, div:   647
+r:     2400, a:     2400.02, d:  0.0008%, tcr:  9, cpr:  2.250, div:  1286
+r:     1200, a:     1200.00, d:  0.0000%, tcr: 14, cpr:  2.875, div:  1294
+r:      300, a:      300.00, d:  0.0000%, tcr: 11, cpr:  2.625, div:  7215
+r:      200, a:      200.00, d:  0.0000%, tcr: 16, cpr:  1.250, div: 15625
+r:      150, a:      150.00, d:  0.0000%, tcr: 13, cpr:  2.250, div: 14245
+r:      134, a:      134.00, d:  0.0000%, tcr: 11, cpr:  2.625, div: 16153
+r:      110, a:      110.00, d:  0.0000%, tcr: 12, cpr:  1.000, div: 47348
+r:       75, a:       75.00, d:  0.0000%, tcr:  4, cpr:  5.875, div: 35461
+r:       50, a:       50.00, d:  0.0000%, tcr: 16, cpr:  1.250, div: 62500
+r:       25, a:       25.00, d:  0.0000%, tcr: 16, cpr:  2.500, div: 62500
+r:        4, a:        4.00, d:  0.0000%, tcr: 16, cpr: 20.000, div: 48828
+r:        2, a:        2.00, d:  0.0000%, tcr: 16, cpr: 40.000, div: 48828
+r:        1, a:        1.00, d:  0.0000%, tcr: 16, cpr: 63.875, div: 61154
+
+With the baud base set to 15625000 and the unsigned 16-bit UART_DIV_MAX
+limitation imposed by `serial8250_get_baud_rate' standard baud rates
+below 300bps become unavailable in the regular way, e.g. the rate of
+200bps requires the baud base to be divided by 78125 and that is beyond
+the unsigned 16-bit range.  The historic spd_cust feature can still be
+used by encoding the values for, the prescaler, the oversampling rate
+and the clock divisor (DLM/DLL) as follows to obtain such rates if so
+required:
+
+ 31 29 28             20 19   16 15                            0
++-----+-----------------+-------+-------------------------------+
+|0 0 0|    CPR2:CPR     |  TCR  |            DLM:DLL            |
++-----+-----------------+-------+-------------------------------+
+
+Use a value such encoded for the `custom_divisor' field along with the
+ASYNC_SPD_CUST flag set in the `flags' field in `struct serial_struct'
+passed with the TIOCSSERIAL ioctl(2), such as with the setserial(8)
+utility and its `divisor' and `spd_cust' parameters, and the select
+the baud rate of 38400bps.  Note that the value of 0 in TCR sets the
+oversampling rate to 16 and prescaler values below 1 in CPR2/CPR are
+clamped by the driver to 1.
+
+For example the value of 0x1f4004e2 will set CPR2/CPR, TCR and DLM/DLL
+respectively to 0x1f4, 0x0 and 0x04e2, choosing the prescaler value,
+the oversampling rate and the clock divisor of 62.500, 16 and 1250
+respectively.  These parameters will set the baud rate for the serial
+port to 62500000 / 62.500 / 1250 / 16 = 50bps.
+
+References:
+
+[1] "OXPCIe200 PCI Express Multi-Port Bridge", Oxford Semiconductor,
+    Inc., DS-0045, 10 Nov 2008, Section "950 Mode", pp. 64-65
+
+[2] "OXPCIe952 PCI Express Bridge to Dual Serial & Parallel Port",
+    Oxford Semiconductor, Inc., DS-0046, Mar 06 08, Section "950 Mode",
+    p. 20
+
+[3] "OXPCIe954 PCI Express Bridge to Quad Serial Port", Oxford
+    Semiconductor, Inc., DS-0047, Feb 08, Section "950 Mode", p. 20
+
+[4] "OXPCIe958 PCI Express Bridge to Octal Serial Port", Oxford
+    Semiconductor, Inc., DS-0048, Feb 08, Section "950 Mode", p. 20
+
+Maciej W. Rozycki  <macro@orcam.me.uk>
diff --git linux-libre-5.15-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst linux-libre-5.15.145-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst
index 6655d929a351..404ecb6d0f87 100644
--- linux-libre-5.15-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst
+++ linux-libre-5.15.145-gnu/Documentation/userspace-api/ioctl/ioctl-number.rst
@@ -304,7 +304,6 @@ Code  Seq#    Include File                                           Comments
 0x89  00-06  arch/x86/include/asm/sockios.h
 0x89  0B-DF  linux/sockios.h
 0x89  E0-EF  linux/sockios.h                                         SIOCPROTOPRIVATE range
-0x89  E0-EF  linux/dn.h                                              PROTOPRIVATE range
 0x89  F0-FF  linux/sockios.h                                         SIOCDEVPRIVATE range
 0x8B  all    linux/wireless.h
 0x8C  00-3F                                                          WiNRADiO driver
diff --git linux-libre-5.15-gnu/Documentation/userspace-api/landlock.rst linux-libre-5.15.145-gnu/Documentation/userspace-api/landlock.rst
index f35552ff19ba..b68e7a51009f 100644
--- linux-libre-5.15-gnu/Documentation/userspace-api/landlock.rst
+++ linux-libre-5.15.145-gnu/Documentation/userspace-api/landlock.rst
@@ -267,8 +267,8 @@ restrict such paths with dedicated ruleset flags.
 Ruleset layers
 --------------
 
-There is a limit of 64 layers of stacked rulesets.  This can be an issue for a
-task willing to enforce a new ruleset in complement to its 64 inherited
+There is a limit of 16 layers of stacked rulesets.  This can be an issue for a
+task willing to enforce a new ruleset in complement to its 16 inherited
 rulesets.  Once this limit is reached, sys_landlock_restrict_self() returns
 E2BIG.  It is then strongly suggested to carefully build rulesets once in the
 life of a thread, especially for applications able to launch other applications
diff --git linux-libre-5.15-gnu/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst linux-libre-5.15.145-gnu/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 976d34445a24..f1421cf1a1b3 100644
--- linux-libre-5.15-gnu/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ linux-libre-5.15.145-gnu/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -3326,15 +3326,15 @@ enum v4l2_mpeg_video_hevc_size_of_length_field -
     * - __u8
       - ``poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
       - PocStCurrBefore as described in section 8.3.2 "Decoding process for reference
-        picture set.
+        picture set": provides the index of the short term before references in DPB array.
     * - __u8
       - ``poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
       - PocStCurrAfter as described in section 8.3.2 "Decoding process for reference
-        picture set.
+        picture set": provides the index of the short term after references in DPB array.
     * - __u8
       - ``poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]``
       - PocLtCurr as described in section 8.3.2 "Decoding process for reference
-        picture set.
+        picture set": provides the index of the long term references in DPB array.
     * - __u64
       - ``flags``
       - See :ref:`Decode Parameters Flags <hevc_decode_params_flags>`
diff --git linux-libre-5.15-gnu/Documentation/virt/kvm/api.rst linux-libre-5.15.145-gnu/Documentation/virt/kvm/api.rst
index a6729c8cf063..ec38299f9428 100644
--- linux-libre-5.15-gnu/Documentation/virt/kvm/api.rst
+++ linux-libre-5.15.145-gnu/Documentation/virt/kvm/api.rst
@@ -4117,6 +4117,18 @@ not holding a previously reported uncorrected error).
 :Parameters: struct kvm_s390_cmma_log (in, out)
 :Returns: 0 on success, a negative value on error
 
+Errors:
+
+  ======     =============================================================
+  ENOMEM     not enough memory can be allocated to complete the task
+  ENXIO      if CMMA is not enabled
+  EINVAL     if KVM_S390_CMMA_PEEK is not set but migration mode was not enabled
+  EINVAL     if KVM_S390_CMMA_PEEK is not set but dirty tracking has been
+             disabled (and thus migration mode was automatically disabled)
+  EFAULT     if the userspace address is invalid or if no page table is
+             present for the addresses (e.g. when using hugepages).
+  ======     =============================================================
+
 This ioctl is used to get the values of the CMMA bits on the s390
 architecture. It is meant to be used in two scenarios:
 
@@ -4197,12 +4209,6 @@ mask is unused.
 
 values points to the userspace buffer where the result will be stored.
 
-This ioctl can fail with -ENOMEM if not enough memory can be allocated to
-complete the task, with -ENXIO if CMMA is not enabled, with -EINVAL if
-KVM_S390_CMMA_PEEK is not set but migration mode was not enabled, with
--EFAULT if the userspace address is invalid or if no page table is
-present for the addresses (e.g. when using hugepages).
-
 4.108 KVM_S390_SET_CMMA_BITS
 ----------------------------
 
@@ -7265,3 +7271,63 @@ The argument to KVM_ENABLE_CAP is also a bitmask, and must be a subset
 of the result of KVM_CHECK_EXTENSION.  KVM will forward to userspace
 the hypercalls whose corresponding bit is in the argument, and return
 ENOSYS for the others.
+
+9. Known KVM API problems
+=========================
+
+In some cases, KVM's API has some inconsistencies or common pitfalls
+that userspace need to be aware of.  This section details some of
+these issues.
+
+Most of them are architecture specific, so the section is split by
+architecture.
+
+9.1. x86
+--------
+
+``KVM_GET_SUPPORTED_CPUID`` issues
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+In general, ``KVM_GET_SUPPORTED_CPUID`` is designed so that it is possible
+to take its result and pass it directly to ``KVM_SET_CPUID2``.  This section
+documents some cases in which that requires some care.
+
+Local APIC features
+~~~~~~~~~~~~~~~~~~~
+
+CPU[EAX=1]:ECX[21] (X2APIC) is reported by ``KVM_GET_SUPPORTED_CPUID``,
+but it can only be enabled if ``KVM_CREATE_IRQCHIP`` or
+``KVM_ENABLE_CAP(KVM_CAP_IRQCHIP_SPLIT)`` are used to enable in-kernel emulation of
+the local APIC.
+
+The same is true for the ``KVM_FEATURE_PV_UNHALT`` paravirtualized feature.
+
+CPU[EAX=1]:ECX[24] (TSC_DEADLINE) is not reported by ``KVM_GET_SUPPORTED_CPUID``.
+It can be enabled if ``KVM_CAP_TSC_DEADLINE_TIMER`` is present and the kernel
+has enabled in-kernel emulation of the local APIC.
+
+CPU topology
+~~~~~~~~~~~~
+
+Several CPUID values include topology information for the host CPU:
+0x0b and 0x1f for Intel systems, 0x8000001e for AMD systems.  Different
+versions of KVM return different values for this information and userspace
+should not rely on it.  Currently they return all zeroes.
+
+If userspace wishes to set up a guest topology, it should be careful that
+the values of these three leaves differ for each CPU.  In particular,
+the APIC ID is found in EDX for all subleaves of 0x0b and 0x1f, and in EAX
+for 0x8000001e; the latter also encodes the core id and node id in bits
+7:0 of EBX and ECX respectively.
+
+Obsolete ioctls and capabilities
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+KVM_CAP_DISABLE_QUIRKS does not let userspace know which quirks are actually
+available.  Use ``KVM_CHECK_EXTENSION(KVM_CAP_DISABLE_QUIRKS2)`` instead if
+available.
+
+Ordering of KVM_GET_*/KVM_SET_* ioctls
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+TBD
diff --git linux-libre-5.15-gnu/Documentation/virt/kvm/devices/vm.rst linux-libre-5.15.145-gnu/Documentation/virt/kvm/devices/vm.rst
index 0aa5b1cfd700..147efec626e5 100644
--- linux-libre-5.15-gnu/Documentation/virt/kvm/devices/vm.rst
+++ linux-libre-5.15.145-gnu/Documentation/virt/kvm/devices/vm.rst
@@ -215,6 +215,7 @@ KVM_S390_VM_TOD_EXT).
 :Parameters: address of a buffer in user space to store the data (u8) to
 :Returns:   -EFAULT if the given address is not accessible from kernel space;
 	    -EINVAL if setting the TOD clock extension to != 0 is not supported
+	    -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor)
 
 3.2. ATTRIBUTE: KVM_S390_VM_TOD_LOW
 -----------------------------------
@@ -224,6 +225,7 @@ the POP (u64).
 
 :Parameters: address of a buffer in user space to store the data (u64) to
 :Returns:    -EFAULT if the given address is not accessible from kernel space
+	     -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor)
 
 3.3. ATTRIBUTE: KVM_S390_VM_TOD_EXT
 -----------------------------------
@@ -237,6 +239,7 @@ it, it is stored as 0 and not allowed to be set to a value != 0.
 	     (kvm_s390_vm_tod_clock) to
 :Returns:   -EFAULT if the given address is not accessible from kernel space;
 	    -EINVAL if setting the TOD clock extension to != 0 is not supported
+	    -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor)
 
 4. GROUP: KVM_S390_VM_CRYPTO
 ============================
@@ -299,6 +302,10 @@ Allows userspace to start migration mode, needed for PGSTE migration.
 Setting this attribute when migration mode is already active will have
 no effects.
 
+Dirty tracking must be enabled on all memslots, else -EINVAL is returned. When
+dirty tracking is disabled on any memslot, migration mode is automatically
+stopped.
+
 :Parameters: none
 :Returns:   -ENOMEM if there is not enough free memory to start migration mode;
 	    -EINVAL if the state of the VM is invalid (e.g. no memory defined);
diff --git linux-libre-5.15-gnu/MAINTAINERS linux-libre-5.15.145-gnu/MAINTAINERS
index 3b79fd441dde..9216b9c85ce9 100644
--- linux-libre-5.15-gnu/MAINTAINERS
+++ linux-libre-5.15.145-gnu/MAINTAINERS
@@ -434,6 +434,7 @@ ACPI VIOT DRIVER
 M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
 L:	linux-acpi@vger.kernel.org
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Maintained
 F:	drivers/acpi/viot.c
 F:	include/linux/acpi_viot.h
@@ -941,6 +942,7 @@ AMD IOMMU (AMD-VI)
 M:	Joerg Roedel <joro@8bytes.org>
 R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
 F:	drivers/iommu/amd/
@@ -1248,7 +1250,7 @@ APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
 M:	William Breathitt Gray <vilhelm.gray@gmail.com>
 L:	linux-iio@vger.kernel.org
 S:	Maintained
-F:	drivers/iio/adc/stx104.c
+F:	drivers/iio/addac/stx104.c
 
 APM DRIVER
 M:	Jiri Kosina <jikos@kernel.org>
@@ -3112,7 +3114,7 @@ F:	drivers/net/ieee802154/atusb.h
 AUDIT SUBSYSTEM
 M:	Paul Moore <paul@paul-moore.com>
 M:	Eric Paris <eparis@redhat.com>
-L:	linux-audit@redhat.com (moderated for non-subscribers)
+L:	audit@vger.kernel.org
 S:	Supported
 W:	https://github.com/linux-audit
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
@@ -3405,6 +3407,7 @@ F:	net/sched/act_bpf.c
 F:	net/sched/cls_bpf.c
 F:	samples/bpf/
 F:	scripts/bpf_doc.py
+F:	scripts/pahole-version.sh
 F:	tools/bpf/
 F:	tools/lib/bpf/
 F:	tools/testing/selftests/bpf/
@@ -4663,6 +4666,7 @@ T:	git git://git.samba.org/sfrench/cifs-2.6.git
 F:	Documentation/admin-guide/cifs/
 F:	fs/cifs/
 F:	fs/smbfs_common/
+F:	include/uapi/linux/cifs
 
 COMPACTPCI HOTPLUG CORE
 M:	Scott Murray <scott@spiteful.org>
@@ -4810,7 +4814,6 @@ F:	Documentation/ABI/testing/sysfs-bus-counter
 F:	Documentation/driver-api/generic-counter.rst
 F:	drivers/counter/
 F:	include/linux/counter.h
-F:	include/linux/counter_enum.h
 
 CP2615 I2C DRIVER
 M:	Bence Csókás <bence98@sch.bme.hu>
@@ -5203,13 +5206,6 @@ F:	include/linux/tfrc.h
 F:	include/uapi/linux/dccp.h
 F:	net/dccp/
 
-DECnet NETWORK LAYER
-L:	linux-decnet-user@lists.sourceforge.net
-S:	Orphan
-W:	http://linux-decnet.sourceforge.net
-F:	Documentation/networking/decnet.rst
-F:	net/decnet/
-
 DECSTATION PLATFORM SUPPORT
 M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
 L:	linux-mips@vger.kernel.org
@@ -5602,6 +5598,7 @@ M:	Christoph Hellwig <hch@lst.de>
 M:	Marek Szyprowski <m.szyprowski@samsung.com>
 R:	Robin Murphy <robin.murphy@arm.com>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Supported
 W:	http://git.infradead.org/users/hch/dma-mapping.git
 T:	git git://git.infradead.org/users/hch/dma-mapping.git
@@ -5614,6 +5611,7 @@ F:	kernel/dma/
 DMA MAPPING BENCHMARK
 M:	Barry Song <song.bao.hua@hisilicon.com>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 F:	kernel/dma/map_benchmark.c
 F:	tools/testing/selftests/dma/
 
@@ -7024,7 +7022,6 @@ F:	drivers/net/mdio/fwnode_mdio.c
 F:	drivers/net/mdio/of_mdio.c
 F:	drivers/net/pcs/
 F:	drivers/net/phy/
-F:	drivers/of/of_net.c
 F:	include/dt-bindings/net/qca-ar803x.h
 F:	include/linux/*mdio*.h
 F:	include/linux/mdio/*.h
@@ -7036,6 +7033,7 @@ F:	include/linux/platform_data/mdio-gpio.h
 F:	include/trace/events/mdio.h
 F:	include/uapi/linux/mdio.h
 F:	include/uapi/linux/mii.h
+F:	net/core/of_net.c
 
 EXFAT FILE SYSTEM
 M:	Namjae Jeon <linkinjeon@kernel.org>
@@ -7115,6 +7113,7 @@ F:	drivers/gpu/drm/exynos/exynos_dp*
 EXYNOS SYSMMU (IOMMU) driver
 M:	Marek Szyprowski <m.szyprowski@samsung.com>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Maintained
 F:	drivers/iommu/exynos-iommu.c
 
@@ -7239,9 +7238,6 @@ F:	include/linux/fs.h
 F:	include/linux/fs_types.h
 F:	include/uapi/linux/fs.h
 F:	include/uapi/linux/openat2.h
-X:	fs/io-wq.c
-X:	fs/io-wq.h
-X:	fs/io_uring.c
 
 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
 M:	Riku Voipio <riku.voipio@iki.fi>
@@ -7744,7 +7740,7 @@ F:	Documentation/locking/*futex*
 F:	include/asm-generic/futex.h
 F:	include/linux/futex.h
 F:	include/uapi/linux/futex.h
-F:	kernel/futex.c
+F:	kernel/futex/*
 F:	tools/perf/bench/futex*
 F:	tools/testing/selftests/futex/
 
@@ -7947,9 +7943,10 @@ F:	drivers/media/usb/go7007/
 
 GOODIX TOUCHSCREEN
 M:	Bastien Nocera <hadess@hadess.net>
+M:	Hans de Goede <hdegoede@redhat.com>
 L:	linux-input@vger.kernel.org
 S:	Maintained
-F:	drivers/input/touchscreen/goodix.c
+F:	drivers/input/touchscreen/goodix*
 
 GOOGLE ETHERNET DRIVERS
 M:	Jeroen de Borst <jeroendb@google.com>
@@ -8565,7 +8562,7 @@ F:	drivers/net/wireless/intersil/hostap/
 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
 L:	platform-driver-x86@vger.kernel.org
 S:	Orphan
-F:	drivers/platform/x86/tc1100-wmi.c
+F:	drivers/platform/x86/hp/tc1100-wmi.c
 
 HPET:	High Precision Event Timers driver
 M:	Clemens Ladisch <clemens@ladisch.de>
@@ -9457,6 +9454,7 @@ INTEL IOMMU (VT-d)
 M:	David Woodhouse <dwmw2@infradead.org>
 M:	Lu Baolu <baolu.lu@linux.intel.com>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
 F:	drivers/iommu/intel/
@@ -9793,6 +9791,7 @@ IOMMU DRIVERS
 M:	Joerg Roedel <joro@8bytes.org>
 M:	Will Deacon <will@kernel.org>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
 F:	Documentation/devicetree/bindings/iommu/
@@ -9810,9 +9809,7 @@ L:	io-uring@vger.kernel.org
 S:	Maintained
 T:	git git://git.kernel.dk/linux-block
 T:	git git://git.kernel.dk/liburing
-F:	fs/io-wq.c
-F:	fs/io-wq.h
-F:	fs/io_uring.c
+F:	io_uring/
 F:	include/linux/io_uring.h
 F:	include/uapi/linux/io_uring.h
 F:	tools/io_uring/
@@ -10835,7 +10832,7 @@ M:	Eric Piel <eric.piel@tremplin-utc.net>
 S:	Maintained
 F:	Documentation/misc-devices/lis3lv02d.rst
 F:	drivers/misc/lis3lv02d/
-F:	drivers/platform/x86/hp_accel.c
+F:	drivers/platform/x86/hp/hp_accel.c
 
 LIST KUNIT TEST
 M:	David Gow <davidgow@google.com>
@@ -11795,6 +11792,7 @@ F:	drivers/i2c/busses/i2c-mt65xx.c
 MEDIATEK IOMMU DRIVER
 M:	Yong Wu <yong.wu@mediatek.com>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
 S:	Supported
 F:	Documentation/devicetree/bindings/iommu/mediatek*
@@ -15554,6 +15552,7 @@ F:	drivers/i2c/busses/i2c-qcom-cci.c
 QUALCOMM IOMMU
 M:	Rob Clark <robdclark@gmail.com>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained
 F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
@@ -15720,6 +15719,8 @@ F:	arch/mips/generic/board-ranchu.c
 
 RANDOM NUMBER DRIVER
 M:	"Theodore Ts'o" <tytso@mit.edu>
+M:	Jason A. Donenfeld <Jason@zx2c4.com>
+T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
 S:	Maintained
 F:	drivers/char/random.c
 
@@ -17980,6 +17981,7 @@ F:	arch/x86/boot/video*
 SWIOTLB SUBSYSTEM
 M:	Christoph Hellwig <hch@infradead.org>
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Supported
 W:	http://git.infradead.org/users/hch/dma-mapping.git
 T:	git git://git.infradead.org/users/hch/dma-mapping.git
@@ -20560,12 +20562,14 @@ M:	Juergen Gross <jgross@suse.com>
 M:	Stefano Stabellini <sstabellini@kernel.org>
 L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
 L:	iommu@lists.linux-foundation.org
+L:	iommu@lists.linux.dev
 S:	Supported
 F:	arch/x86/xen/*swiotlb*
 F:	drivers/xen/*swiotlb*
 
 XFS FILESYSTEM
 C:	irc://irc.oftc.net/xfs
+M:	Leah Rumancik <leah.rumancik@gmail.com>
 M:	Darrick J. Wong <djwong@kernel.org>
 M:	linux-xfs@vger.kernel.org
 L:	linux-xfs@vger.kernel.org
diff --git linux-libre-5.15-gnu/Makefile linux-libre-5.15.145-gnu/Makefile
index c0031dc001a7..9008d31d7c7d 100644
--- linux-libre-5.15-gnu/Makefile
+++ linux-libre-5.15.145-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 0
+SUBLEVEL = 145
 EXTRAVERSION = -gnu
 NAME = Trick or Treat
 
@@ -93,10 +93,17 @@ endif
 
 # If the user is running make -s (silent mode), suppress echoing of
 # commands
+# make-4.0 (and later) keep single letter options in the 1st word of MAKEFLAGS.
 
-ifneq ($(findstring s,$(filter-out --%,$(MAKEFLAGS))),)
-  quiet=silent_
-  KBUILD_VERBOSE = 0
+ifeq ($(filter 3.%,$(MAKE_VERSION)),)
+silence:=$(findstring s,$(firstword -$(MAKEFLAGS)))
+else
+silence:=$(findstring s,$(filter-out --%,$(MAKEFLAGS)))
+endif
+
+ifeq ($(silence),s)
+quiet=silent_
+KBUILD_VERBOSE = 0
 endif
 
 export quiet Q KBUILD_VERBOSE
@@ -430,6 +437,7 @@ else
 HOSTCC	= gcc
 HOSTCXX	= g++
 endif
+HOSTPKG_CONFIG	= pkg-config
 
 export KBUILD_USERCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes \
 			      -O2 -fomit-frame-pointer -std=gnu89
@@ -480,6 +488,8 @@ LZ4		= lz4c
 XZ		= xz
 ZSTD		= zstd
 
+PAHOLE_FLAGS	= $(shell PAHOLE=$(PAHOLE) $(srctree)/scripts/pahole-flags.sh)
+
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
 NOSTDINC_FLAGS :=
@@ -523,7 +533,7 @@ KBUILD_LDFLAGS_MODULE :=
 KBUILD_LDFLAGS :=
 CLANG_FLAGS :=
 
-export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC
+export ARCH SRCARCH CONFIG_SHELL BASH HOSTCC KBUILD_HOSTCFLAGS CROSS_COMPILE LD CC HOSTPKG_CONFIG
 export CPP AR NM STRIP OBJCOPY OBJDUMP READELF PAHOLE RESOLVE_BTFIDS LEX YACC AWK INSTALLKERNEL
 export PERL PYTHON3 CHECK CHECKFLAGS MAKE UTS_MACHINE HOSTCXX
 export KGZIP KBZIP2 KLZOP LZMA LZ4 XZ ZSTD
@@ -534,6 +544,7 @@ export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
 export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
 export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
 export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
+export PAHOLE_FLAGS
 
 # Files to ignore in find ... statements
 
@@ -687,12 +698,19 @@ endif
 
 ifdef CONFIG_CC_IS_GCC
 RETPOLINE_CFLAGS	:= $(call cc-option,-mindirect-branch=thunk-extern -mindirect-branch-register)
+RETPOLINE_CFLAGS	+= $(call cc-option,-mindirect-branch-cs-prefix)
 RETPOLINE_VDSO_CFLAGS	:= $(call cc-option,-mindirect-branch=thunk-inline -mindirect-branch-register)
 endif
 ifdef CONFIG_CC_IS_CLANG
 RETPOLINE_CFLAGS	:= -mretpoline-external-thunk
 RETPOLINE_VDSO_CFLAGS	:= -mretpoline
 endif
+
+ifdef CONFIG_RETHUNK
+RETHUNK_CFLAGS         := -mfunction-return=thunk-extern
+RETPOLINE_CFLAGS       += $(RETHUNK_CFLAGS)
+endif
+
 export RETPOLINE_CFLAGS
 export RETPOLINE_VDSO_CFLAGS
 
@@ -811,6 +829,9 @@ endif
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
 
+# These result in bogus false positives
+KBUILD_CFLAGS += $(call cc-disable-warning, dangling-pointer)
+
 ifdef CONFIG_FRAME_POINTER
 KBUILD_CFLAGS	+= -fno-omit-frame-pointer -fno-optimize-sibling-calls
 else
@@ -831,12 +852,12 @@ endif
 
 # Initialize all stack variables with a zero value.
 ifdef CONFIG_INIT_STACK_ALL_ZERO
-# Future support for zero initialization is still being debated, see
-# https://bugs.llvm.org/show_bug.cgi?id=45497. These flags are subject to being
-# renamed or dropped.
 KBUILD_CFLAGS	+= -ftrivial-auto-var-init=zero
+ifdef CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_ENABLER
+# https://github.com/llvm/llvm-project/issues/44842
 KBUILD_CFLAGS	+= -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
 endif
+endif
 
 # While VLAs have been removed, GCC produces unreachable stack probes
 # for the randomize_kstack_offset feature. Disable it for all compilers.
@@ -857,7 +878,9 @@ else
 DEBUG_CFLAGS	+= -g
 endif
 
-ifndef CONFIG_AS_IS_LLVM
+ifdef CONFIG_AS_IS_LLVM
+KBUILD_AFLAGS	+= -g
+else
 KBUILD_AFLAGS	+= -Wa,-gdwarf-2
 endif
 
@@ -865,6 +888,7 @@ ifndef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
 dwarf-version-$(CONFIG_DEBUG_INFO_DWARF4) := 4
 dwarf-version-$(CONFIG_DEBUG_INFO_DWARF5) := 5
 DEBUG_CFLAGS	+= -gdwarf-$(dwarf-version-y)
+KBUILD_AFLAGS	+= -gdwarf-$(dwarf-version-y)
 endif
 
 ifdef CONFIG_DEBUG_INFO_REDUCED
@@ -1008,6 +1032,21 @@ ifdef CONFIG_CC_IS_GCC
 KBUILD_CFLAGS += -Wno-maybe-uninitialized
 endif
 
+ifdef CONFIG_CC_IS_GCC
+# The allocators already balk at large sizes, so silence the compiler
+# warnings for bounds checks involving those possible values. While
+# -Wno-alloc-size-larger-than would normally be used here, earlier versions
+# of gcc (<9.1) weirdly don't handle the option correctly when _other_
+# warnings are produced (?!). Using -Walloc-size-larger-than=SIZE_MAX
+# doesn't work (as it is documented to), silently resolving to "0" prior to
+# version 9.1 (and producing an error more recently). Numeric values larger
+# than PTRDIFF_MAX also don't work prior to version 9.1, which are silently
+# ignored, continuing to default to PTRDIFF_MAX. So, left with no other
+# choice, we must perform a versioned check to disable this warning.
+# https://lore.kernel.org/lkml/20210824115859.187f272f@canb.auug.org.au
+KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0901, -Wno-alloc-size-larger-than)
+endif
+
 # disable invalid "can't wrap" optimizations for signed / pointers
 KBUILD_CFLAGS	+= -fno-strict-overflow
 
@@ -1053,6 +1092,11 @@ KBUILD_CFLAGS   += $(KCFLAGS)
 KBUILD_LDFLAGS_MODULE += --build-id=sha1
 LDFLAGS_vmlinux += --build-id=sha1
 
+KBUILD_LDFLAGS	+= -z noexecstack
+ifeq ($(CONFIG_LD_IS_BFD),y)
+KBUILD_LDFLAGS	+= $(call ld-option,--no-warn-rwx-segments)
+endif
+
 ifeq ($(CONFIG_STRIP_ASM_SYMS),y)
 LDFLAGS_vmlinux	+= $(call ld-option, -X,)
 endif
@@ -1115,7 +1159,9 @@ export MODORDER := $(extmod_prefix)modules.order
 export MODULES_NSDEPS := $(extmod_prefix)modules.nsdeps
 
 ifeq ($(KBUILD_EXTMOD),)
-core-y		+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
+core-y			+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/
+core-$(CONFIG_BLOCK)	+= block/
+core-$(CONFIG_IO_URING)	+= io_uring/
 
 vmlinux-dirs	:= $(patsubst %/,%,$(filter %/, \
 		     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
@@ -1125,13 +1171,11 @@ vmlinux-alldirs	:= $(sort $(vmlinux-dirs) Documentation \
 		     $(patsubst %/,%,$(filter %/, $(core-) \
 			$(drivers-) $(libs-))))
 
-subdir-modorder := $(addsuffix modules.order,$(filter %/, \
-			$(core-y) $(core-m) $(libs-y) $(libs-m) \
-			$(drivers-y) $(drivers-m)))
-
 build-dirs	:= $(vmlinux-dirs)
 clean-dirs	:= $(vmlinux-alldirs)
 
+subdir-modorder := $(addsuffix /modules.order, $(build-dirs))
+
 # Externally visible symbols (used by link-vmlinux.sh)
 KBUILD_VMLINUX_OBJS := $(head-y) $(patsubst %/,%/built-in.a, $(core-y))
 KBUILD_VMLINUX_OBJS += $(addsuffix built-in.a, $(filter %/, $(libs-y)))
@@ -1160,7 +1204,7 @@ KBUILD_MODULES := 1
 
 autoksyms_recursive: descend modules.order
 	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/adjust_autoksyms.sh \
-	  "$(MAKE) -f $(srctree)/Makefile vmlinux"
+	  "$(MAKE) -f $(srctree)/Makefile autoksyms_recursive"
 endif
 
 autoksyms_h := $(if $(CONFIG_TRIM_UNUSED_KSYMS), include/generated/autoksyms.h)
@@ -1301,8 +1345,7 @@ hdr-inst := -f $(srctree)/scripts/Makefile.headersinst obj
 
 PHONY += headers
 headers: $(version_h) scripts_unifdef uapi-asm-generic archheaders archscripts
-	$(if $(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/Kbuild),, \
-	  $(error Headers not exportable for the $(SRCARCH) architecture))
+	$(if $(filter um, $(SRCARCH)), $(error Headers not exportable for UML))
 	$(Q)$(MAKE) $(hdr-inst)=include/uapi
 	$(Q)$(MAKE) $(hdr-inst)=arch/$(SRCARCH)/include/uapi
 
@@ -1792,7 +1835,9 @@ quiet_cmd_depmod = DEPMOD  $(MODLIB)
 
 modules_install:
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst
+ifndef modules_sign_only
 	$(call cmd,depmod)
+endif
 
 else # CONFIG_MODULES
 
@@ -1807,6 +1852,8 @@ modules modules_install:
 	@echo >&2 '***'
 	@exit 1
 
+KBUILD_MODULES :=
+
 endif # CONFIG_MODULES
 
 # Single targets
@@ -1832,18 +1879,12 @@ $(single-ko): single_modpost
 $(single-no-ko): descend
 	@:
 
-ifeq ($(KBUILD_EXTMOD),)
-# For the single build of in-tree modules, use a temporary file to avoid
-# the situation of modules_install installing an invalid modules.order.
-MODORDER := .modules.tmp
-endif
-
+# Remove MODORDER when done because it is not the real one.
 PHONY += single_modpost
 single_modpost: $(single-no-ko) modules_prepare
 	$(Q){ $(foreach m, $(single-ko), echo $(extmod_prefix)$m;) } > $(MODORDER)
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
-
-KBUILD_MODULES := 1
+	$(Q)rm -f $(MODORDER)
 
 export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod_prefix), $(single-no-ko))
 
@@ -1851,10 +1892,8 @@ export KBUILD_SINGLE_TARGETS := $(addprefix $(extmod_prefix), $(single-no-ko))
 build-dirs := $(foreach d, $(build-dirs), \
 			$(if $(filter $(d)/%, $(KBUILD_SINGLE_TARGETS)), $(d)))
 
-endif
+KBUILD_MODULES := 1
 
-ifndef CONFIG_MODULES
-KBUILD_MODULES :=
 endif
 
 # Handle descending into subdirectories listed in $(build-dirs)
diff --git linux-libre-5.15-gnu/arch/Kconfig linux-libre-5.15.145-gnu/arch/Kconfig
index 8df1c7102643..b45c699c2bac 100644
--- linux-libre-5.15-gnu/arch/Kconfig
+++ linux-libre-5.15.145-gnu/arch/Kconfig
@@ -200,6 +200,9 @@ config HAVE_NMI
 config TRACE_IRQFLAGS_SUPPORT
 	bool
 
+config TRACE_IRQFLAGS_NMI_SUPPORT
+	bool
+
 #
 # An arch should select this if it provides all these things:
 #
@@ -261,6 +264,9 @@ config ARCH_HAS_DMA_SET_UNCACHED
 config ARCH_HAS_DMA_CLEAR_UNCACHED
 	bool
 
+config ARCH_HAS_CPU_FINALIZE_INIT
+	bool
+
 # Select if arch init_task must go in the __init_task_data section
 config ARCH_TASK_STRUCT_ON_STACK
 	bool
@@ -1141,6 +1147,7 @@ config HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
 config RANDOMIZE_KSTACK_OFFSET_DEFAULT
 	bool "Randomize kernel stack offset on syscall entry"
 	depends on HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
+	depends on INIT_STACK_NONE || !CC_IS_CLANG || CLANG_VERSION >= 140000
 	help
 	  The kernel stack offset can be randomized (after pt_regs) by
 	  roughly 5 bits of entropy, frustrating memory corruption
@@ -1234,6 +1241,9 @@ config RELR
 config ARCH_HAS_MEM_ENCRYPT
 	bool
 
+config ARCH_HAS_CC_PLATFORM
+	bool
+
 config HAVE_SPARSE_SYSCALL_NR
        bool
        help
diff --git linux-libre-5.15-gnu/arch/alpha/boot/tools/objstrip.c linux-libre-5.15.145-gnu/arch/alpha/boot/tools/objstrip.c
index 08b430d25a31..7cf92d172dce 100644
--- linux-libre-5.15-gnu/arch/alpha/boot/tools/objstrip.c
+++ linux-libre-5.15.145-gnu/arch/alpha/boot/tools/objstrip.c
@@ -148,7 +148,7 @@ main (int argc, char *argv[])
 #ifdef __ELF__
     elf = (struct elfhdr *) buf;
 
-    if (elf->e_ident[0] == 0x7f && str_has_prefix((char *)elf->e_ident + 1, "ELF")) {
+    if (memcmp(&elf->e_ident[EI_MAG0], ELFMAG, SELFMAG) == 0) {
 	if (elf->e_type != ET_EXEC) {
 	    fprintf(stderr, "%s: %s is not an ELF executable\n",
 		    prog_name, inname);
diff --git linux-libre-5.15-gnu/arch/alpha/include/asm/bugs.h linux-libre-5.15.145-gnu/arch/alpha/include/asm/bugs.h
deleted file mode 100644
index 78030d1c7e7e..000000000000
--- linux-libre-5.15-gnu/arch/alpha/include/asm/bugs.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- *  include/asm-alpha/bugs.h
- *
- *  Copyright (C) 1994  Linus Torvalds
- */
-
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- *	void check_bugs(void);
- */
-
-/*
- * I don't know of any alpha bugs yet.. Nice chip
- */
-
-static void check_bugs(void)
-{
-}
diff --git linux-libre-5.15-gnu/arch/alpha/include/asm/page.h linux-libre-5.15.145-gnu/arch/alpha/include/asm/page.h
index 18f48a6f2ff6..8f3f5eecba28 100644
--- linux-libre-5.15-gnu/arch/alpha/include/asm/page.h
+++ linux-libre-5.15.145-gnu/arch/alpha/include/asm/page.h
@@ -18,7 +18,7 @@ extern void clear_page(void *page);
 #define clear_user_page(page, vaddr, pg)	clear_page(page)
 
 #define alloc_zeroed_user_highpage_movable(vma, vaddr) \
-	alloc_page_vma(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, vma, vmaddr)
+	alloc_page_vma(GFP_HIGHUSER_MOVABLE | __GFP_ZERO, vma, vaddr)
 #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE
 
 extern void copy_page(void * _to, void * _from);
diff --git linux-libre-5.15-gnu/arch/alpha/include/asm/thread_info.h linux-libre-5.15.145-gnu/arch/alpha/include/asm/thread_info.h
index 2592356e3215..0ce1eee0924b 100644
--- linux-libre-5.15-gnu/arch/alpha/include/asm/thread_info.h
+++ linux-libre-5.15.145-gnu/arch/alpha/include/asm/thread_info.h
@@ -77,7 +77,7 @@ register struct thread_info *__current_thread_info __asm__("$8");
 
 /* Work to do on interrupt/exception return.  */
 #define _TIF_WORK_MASK		(_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
-				 _TIF_NOTIFY_RESUME)
+				 _TIF_NOTIFY_RESUME | _TIF_NOTIFY_SIGNAL)
 
 /* Work to do on any return to userspace.  */
 #define _TIF_ALLWORK_MASK	(_TIF_WORK_MASK		\
diff --git linux-libre-5.15-gnu/arch/alpha/include/asm/timex.h linux-libre-5.15.145-gnu/arch/alpha/include/asm/timex.h
index b565cc6f408e..f89798da8a14 100644
--- linux-libre-5.15-gnu/arch/alpha/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/alpha/include/asm/timex.h
@@ -28,5 +28,6 @@ static inline cycles_t get_cycles (void)
 	__asm__ __volatile__ ("rpcc %0" : "=r"(ret));
 	return ret;
 }
+#define get_cycles get_cycles
 
 #endif
diff --git linux-libre-5.15-gnu/arch/alpha/kernel/entry.S linux-libre-5.15.145-gnu/arch/alpha/kernel/entry.S
index e227f3a29a43..c41a5a9c3b9f 100644
--- linux-libre-5.15-gnu/arch/alpha/kernel/entry.S
+++ linux-libre-5.15.145-gnu/arch/alpha/kernel/entry.S
@@ -469,8 +469,10 @@ entSys:
 #ifdef CONFIG_AUDITSYSCALL
 	lda     $6, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
 	and     $3, $6, $3
-#endif
 	bne     $3, strace
+#else
+	blbs    $3, strace		/* check for SYSCALL_TRACE in disguise */
+#endif
 	beq	$4, 1f
 	ldq	$27, 0($5)
 1:	jsr	$26, ($27), sys_ni_syscall
diff --git linux-libre-5.15-gnu/arch/alpha/kernel/irq.c linux-libre-5.15.145-gnu/arch/alpha/kernel/irq.c
index f6d2946edbd2..15f2effd6baf 100644
--- linux-libre-5.15-gnu/arch/alpha/kernel/irq.c
+++ linux-libre-5.15.145-gnu/arch/alpha/kernel/irq.c
@@ -60,7 +60,7 @@ int irq_select_affinity(unsigned int irq)
 		cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
 	last_cpu = cpu;
 
-	cpumask_copy(irq_data_get_affinity_mask(data), cpumask_of(cpu));
+	irq_data_update_affinity(data, cpumask_of(cpu));
 	chip->irq_set_affinity(data, cpumask_of(cpu), false);
 	return 0;
 }
diff --git linux-libre-5.15-gnu/arch/alpha/kernel/module.c linux-libre-5.15.145-gnu/arch/alpha/kernel/module.c
index 5b60c248de9e..cbefa5a77384 100644
--- linux-libre-5.15-gnu/arch/alpha/kernel/module.c
+++ linux-libre-5.15.145-gnu/arch/alpha/kernel/module.c
@@ -146,10 +146,8 @@ apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab,
 	base = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr;
 	symtab = (Elf64_Sym *)sechdrs[symindex].sh_addr;
 
-	/* The small sections were sorted to the end of the segment.
-	   The following should definitely cover them.  */
-	gp = (u64)me->core_layout.base + me->core_layout.size - 0x8000;
 	got = sechdrs[me->arch.gotsecindex].sh_addr;
+	gp = got + 0x8000;
 
 	for (i = 0; i < n; i++) {
 		unsigned long r_sym = ELF64_R_SYM (rela[i].r_info);
diff --git linux-libre-5.15-gnu/arch/alpha/kernel/rtc.c linux-libre-5.15.145-gnu/arch/alpha/kernel/rtc.c
index ce3077946e1d..fb3025396ac9 100644
--- linux-libre-5.15-gnu/arch/alpha/kernel/rtc.c
+++ linux-libre-5.15.145-gnu/arch/alpha/kernel/rtc.c
@@ -80,7 +80,12 @@ init_rtc_epoch(void)
 static int
 alpha_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
-	mc146818_get_time(tm);
+	int ret = mc146818_get_time(tm);
+
+	if (ret < 0) {
+		dev_err_ratelimited(dev, "unable to read current time\n");
+		return ret;
+	}
 
 	/* Adjust for non-default epochs.  It's easier to depend on the
 	   generic __get_rtc_time and adjust the epoch here than create
diff --git linux-libre-5.15-gnu/arch/alpha/kernel/setup.c linux-libre-5.15.145-gnu/arch/alpha/kernel/setup.c
index b4fbbba30aa2..8c4c14a171e2 100644
--- linux-libre-5.15-gnu/arch/alpha/kernel/setup.c
+++ linux-libre-5.15.145-gnu/arch/alpha/kernel/setup.c
@@ -385,8 +385,7 @@ setup_memory(void *kernel_end)
 #endif /* CONFIG_BLK_DEV_INITRD */
 }
 
-int __init
-page_is_ram(unsigned long pfn)
+int page_is_ram(unsigned long pfn)
 {
 	struct memclust_struct * cluster;
 	struct memdesc_struct * memdesc;
diff --git linux-libre-5.15-gnu/arch/alpha/kernel/srmcons.c linux-libre-5.15.145-gnu/arch/alpha/kernel/srmcons.c
index 90635ef5dafa..6dc952b0df4a 100644
--- linux-libre-5.15-gnu/arch/alpha/kernel/srmcons.c
+++ linux-libre-5.15.145-gnu/arch/alpha/kernel/srmcons.c
@@ -59,7 +59,7 @@ srmcons_do_receive_chars(struct tty_port *port)
 	} while((result.bits.status & 1) && (++loops < 10));
 
 	if (count)
-		tty_schedule_flip(port);
+		tty_flip_buffer_push(port);
 
 	return count;
 }
diff --git linux-libre-5.15-gnu/arch/alpha/kernel/traps.c linux-libre-5.15.145-gnu/arch/alpha/kernel/traps.c
index e805106409f7..afaf4f6ad0f4 100644
--- linux-libre-5.15-gnu/arch/alpha/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/alpha/kernel/traps.c
@@ -192,7 +192,7 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15)
 		local_irq_enable();
 		while (1);
 	}
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 #ifndef CONFIG_MATHEMU
@@ -235,7 +235,21 @@ do_entIF(unsigned long type, struct pt_regs *regs)
 {
 	int signo, code;
 
-	if ((regs->ps & ~IPL_MAX) == 0) {
+	if (type == 3) { /* FEN fault */
+		/* Irritating users can call PAL_clrfen to disable the
+		   FPU for the process.  The kernel will then trap in
+		   do_switch_stack and undo_switch_stack when we try
+		   to save and restore the FP registers.
+
+		   Given that GCC by default generates code that uses the
+		   FP registers, PAL_clrfen is not useful except for DoS
+		   attacks.  So turn the bleeding FPU back on and be done
+		   with it.  */
+		current_thread_info()->pcb.flags |= 1;
+		__reload_thread(&current_thread_info()->pcb);
+		return;
+	}
+	if (!user_mode(regs)) {
 		if (type == 1) {
 			const unsigned int *data
 			  = (const unsigned int *) regs->pc;
@@ -368,20 +382,6 @@ do_entIF(unsigned long type, struct pt_regs *regs)
 		}
 		break;
 
-	      case 3: /* FEN fault */
-		/* Irritating users can call PAL_clrfen to disable the
-		   FPU for the process.  The kernel will then trap in
-		   do_switch_stack and undo_switch_stack when we try
-		   to save and restore the FP registers.
-
-		   Given that GCC by default generates code that uses the
-		   FP registers, PAL_clrfen is not useful except for DoS
-		   attacks.  So turn the bleeding FPU back on and be done
-		   with it.  */
-		current_thread_info()->pcb.flags |= 1;
-		__reload_thread(&current_thread_info()->pcb);
-		return;
-
 	      case 5: /* illoc */
 	      default: /* unexpected instruction-fault type */
 		      ;
@@ -577,7 +577,7 @@ do_entUna(void * va, unsigned long opcode, unsigned long reg,
 
 	printk("Bad unaligned kernel access at %016lx: %p %lx %lu\n",
 		pc, va, opcode, reg);
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 
 got_exception:
 	/* Ok, we caught the exception, but we don't want it.  Is there
@@ -632,7 +632,7 @@ got_exception:
 		local_irq_enable();
 		while (1);
 	}
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 /*
diff --git linux-libre-5.15-gnu/arch/alpha/mm/fault.c linux-libre-5.15.145-gnu/arch/alpha/mm/fault.c
index eee5102c3d88..e9193d52222e 100644
--- linux-libre-5.15-gnu/arch/alpha/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/alpha/mm/fault.c
@@ -204,7 +204,7 @@ retry:
 	printk(KERN_ALERT "Unable to handle kernel paging request at "
 	       "virtual address %016lx\n", address);
 	die_if_kernel("Oops", regs, cause, (unsigned long*)regs - 16);
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 
 	/* We ran out of memory, or some other thing happened to us that
 	   made us unable to handle the page fault gracefully.  */
diff --git linux-libre-5.15-gnu/arch/arc/include/asm/atomic-llsc.h linux-libre-5.15.145-gnu/arch/arc/include/asm/atomic-llsc.h
index 088d348781c1..0b7c902c72ba 100644
--- linux-libre-5.15-gnu/arch/arc/include/asm/atomic-llsc.h
+++ linux-libre-5.15.145-gnu/arch/arc/include/asm/atomic-llsc.h
@@ -18,7 +18,7 @@ static inline void arch_atomic_##op(int i, atomic_t *v)			\
 	: [val]	"=&r"	(val) /* Early clobber to prevent reg reuse */	\
 	: [ctr]	"r"	(&v->counter), /* Not "m": llock only supports reg direct addr mode */	\
 	  [i]	"ir"	(i)						\
-	: "cc");							\
+	: "cc", "memory");						\
 }									\
 
 #define ATOMIC_OP_RETURN(op, c_op, asm_op)				\
@@ -34,7 +34,7 @@ static inline int arch_atomic_##op##_return_relaxed(int i, atomic_t *v)	\
 	: [val]	"=&r"	(val)						\
 	: [ctr]	"r"	(&v->counter),					\
 	  [i]	"ir"	(i)						\
-	: "cc");							\
+	: "cc", "memory");						\
 									\
 	return val;							\
 }
@@ -56,7 +56,7 @@ static inline int arch_atomic_fetch_##op##_relaxed(int i, atomic_t *v)	\
 	  [orig] "=&r" (orig)						\
 	: [ctr]	"r"	(&v->counter),					\
 	  [i]	"ir"	(i)						\
-	: "cc");							\
+	: "cc", "memory");						\
 									\
 	return orig;							\
 }
diff --git linux-libre-5.15-gnu/arch/arc/include/asm/atomic64-arcv2.h linux-libre-5.15.145-gnu/arch/arc/include/asm/atomic64-arcv2.h
index c5a8010fdc97..9089f34baac3 100644
--- linux-libre-5.15-gnu/arch/arc/include/asm/atomic64-arcv2.h
+++ linux-libre-5.15.145-gnu/arch/arc/include/asm/atomic64-arcv2.h
@@ -60,7 +60,7 @@ static inline void arch_atomic64_##op(s64 a, atomic64_t *v)		\
 	"	bnz     1b		\n"				\
 	: "=&r"(val)							\
 	: "r"(&v->counter), "ir"(a)					\
-	: "cc");							\
+	: "cc", "memory");						\
 }									\
 
 #define ATOMIC64_OP_RETURN(op, op1, op2)		        	\
@@ -77,7 +77,7 @@ static inline s64 arch_atomic64_##op##_return_relaxed(s64 a, atomic64_t *v)	\
 	"	bnz     1b		\n"				\
 	: [val] "=&r"(val)						\
 	: "r"(&v->counter), "ir"(a)					\
-	: "cc");	/* memory clobber comes from smp_mb() */	\
+	: "cc", "memory");						\
 									\
 	return val;							\
 }
@@ -99,7 +99,7 @@ static inline s64 arch_atomic64_fetch_##op##_relaxed(s64 a, atomic64_t *v)	\
 	"	bnz     1b		\n"				\
 	: "=&r"(orig), "=&r"(val)					\
 	: "r"(&v->counter), "ir"(a)					\
-	: "cc");	/* memory clobber comes from smp_mb() */	\
+	: "cc", "memory");						\
 									\
 	return orig;							\
 }
diff --git linux-libre-5.15-gnu/arch/arc/include/asm/io.h linux-libre-5.15.145-gnu/arch/arc/include/asm/io.h
index 8f777d6441a5..80347382a380 100644
--- linux-libre-5.15-gnu/arch/arc/include/asm/io.h
+++ linux-libre-5.15.145-gnu/arch/arc/include/asm/io.h
@@ -32,7 +32,7 @@ static inline void ioport_unmap(void __iomem *addr)
 {
 }
 
-extern void iounmap(const void __iomem *addr);
+extern void iounmap(const volatile void __iomem *addr);
 
 /*
  * io{read,write}{16,32}be() macros
diff --git linux-libre-5.15-gnu/arch/arc/include/asm/linkage.h linux-libre-5.15.145-gnu/arch/arc/include/asm/linkage.h
index c9434ff3aa4c..8a3fb71e9cfa 100644
--- linux-libre-5.15-gnu/arch/arc/include/asm/linkage.h
+++ linux-libre-5.15.145-gnu/arch/arc/include/asm/linkage.h
@@ -8,6 +8,10 @@
 
 #include <asm/dwarf.h>
 
+#define ASM_NL		 `	/* use '`' to mark new line in macro */
+#define __ALIGN		.align 4
+#define __ALIGN_STR	__stringify(__ALIGN)
+
 #ifdef __ASSEMBLY__
 
 .macro ST2 e, o, off
@@ -28,10 +32,6 @@
 #endif
 .endm
 
-#define ASM_NL		 `	/* use '`' to mark new line in macro */
-#define __ALIGN		.align 4
-#define __ALIGN_STR	__stringify(__ALIGN)
-
 /* annotation for data we want in DCCM - if enabled in .config */
 .macro ARCFP_DATA nm
 #ifdef CONFIG_ARC_HAS_DCCM
diff --git linux-libre-5.15-gnu/arch/arc/include/asm/pgtable-levels.h linux-libre-5.15.145-gnu/arch/arc/include/asm/pgtable-levels.h
index 8084ef2f6491..4e7a19cb8e52 100644
--- linux-libre-5.15-gnu/arch/arc/include/asm/pgtable-levels.h
+++ linux-libre-5.15.145-gnu/arch/arc/include/asm/pgtable-levels.h
@@ -163,7 +163,7 @@
 #define pmd_page_vaddr(pmd)	(pmd_val(pmd) & PAGE_MASK)
 #define pmd_page(pmd)		virt_to_page(pmd_page_vaddr(pmd))
 #define set_pmd(pmdp, pmd)	(*(pmdp) = pmd)
-#define pmd_pgtable(pmd)	((pgtable_t) pmd_page_vaddr(pmd))
+#define pmd_pgtable(pmd)	((pgtable_t) pmd_page(pmd))
 
 /*
  * 4th level paging: pte
diff --git linux-libre-5.15-gnu/arch/arc/kernel/entry.S linux-libre-5.15.145-gnu/arch/arc/kernel/entry.S
index dd77a0c8f740..66ba549b520f 100644
--- linux-libre-5.15-gnu/arch/arc/kernel/entry.S
+++ linux-libre-5.15.145-gnu/arch/arc/kernel/entry.S
@@ -196,6 +196,7 @@ tracesys_exit:
 	st  r0, [sp, PT_r0]     ; sys call return value in pt_regs
 
 	;POST Sys Call Ptrace Hook
+	mov r0, sp		; pt_regs needed
 	bl  @syscall_trace_exit
 	b   ret_from_exception ; NOT ret_from_system_call at is saves r0 which
 	; we'd done before calling post hook above
diff --git linux-libre-5.15-gnu/arch/arc/kernel/process.c linux-libre-5.15.145-gnu/arch/arc/kernel/process.c
index 3793876f42d9..5f7f5aab361f 100644
--- linux-libre-5.15-gnu/arch/arc/kernel/process.c
+++ linux-libre-5.15.145-gnu/arch/arc/kernel/process.c
@@ -43,7 +43,7 @@ SYSCALL_DEFINE0(arc_gettls)
 	return task_thread_info(current)->thr_ptr;
 }
 
-SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new)
+SYSCALL_DEFINE3(arc_usr_cmpxchg, int __user *, uaddr, int, expected, int, new)
 {
 	struct pt_regs *regs = current_pt_regs();
 	u32 uval;
@@ -294,7 +294,7 @@ int elf_check_arch(const struct elf32_hdr *x)
 	eflags = x->e_flags;
 	if ((eflags & EF_ARC_OSABI_MSK) != EF_ARC_OSABI_CURRENT) {
 		pr_err("ABI mismatch - you need newer toolchain\n");
-		force_sigsegv(SIGSEGV);
+		force_fatal_sig(SIGSEGV);
 		return 0;
 	}
 
diff --git linux-libre-5.15-gnu/arch/arc/mm/init.c linux-libre-5.15.145-gnu/arch/arc/mm/init.c
index 699ecf119641..110eb69e9bee 100644
--- linux-libre-5.15-gnu/arch/arc/mm/init.c
+++ linux-libre-5.15.145-gnu/arch/arc/mm/init.c
@@ -59,13 +59,13 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
 
 		low_mem_sz = size;
 		in_use = 1;
-		memblock_add_node(base, size, 0);
+		memblock_add_node(base, size, 0, MEMBLOCK_NONE);
 	} else {
 #ifdef CONFIG_HIGHMEM
 		high_mem_start = base;
 		high_mem_sz = size;
 		in_use = 1;
-		memblock_add_node(base, size, 1);
+		memblock_add_node(base, size, 1, MEMBLOCK_NONE);
 		memblock_reserve(base, size);
 #endif
 	}
diff --git linux-libre-5.15-gnu/arch/arc/mm/ioremap.c linux-libre-5.15.145-gnu/arch/arc/mm/ioremap.c
index 0ee75aca6e10..712c2311daef 100644
--- linux-libre-5.15-gnu/arch/arc/mm/ioremap.c
+++ linux-libre-5.15.145-gnu/arch/arc/mm/ioremap.c
@@ -94,7 +94,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
 EXPORT_SYMBOL(ioremap_prot);
 
 
-void iounmap(const void __iomem *addr)
+void iounmap(const volatile void __iomem *addr)
 {
 	/* weird double cast to handle phys_addr_t > 32 bits */
 	if (arc_uncached_addr_space((phys_addr_t)(u32)addr))
diff --git linux-libre-5.15-gnu/arch/arm/Kconfig linux-libre-5.15.145-gnu/arch/arm/Kconfig
index dcf2df6da98f..f2fbb170d813 100644
--- linux-libre-5.15-gnu/arch/arm/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm/Kconfig
@@ -4,6 +4,7 @@ config ARM
 	default y
 	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_BINFMT_FLAT
+	select ARCH_HAS_CPU_FINALIZE_INIT if MMU
 	select ARCH_HAS_DEBUG_VIRTUAL if MMU
 	select ARCH_HAS_DMA_WRITE_COMBINE if !ARM_DMA_MEM_BUFFERABLE
 	select ARCH_HAS_ELF_RANDOMIZE
@@ -1455,6 +1456,7 @@ config HIGHMEM
 	bool "High Memory Support"
 	depends on MMU
 	select KMAP_LOCAL
+	select KMAP_LOCAL_NON_LINEAR_PTE_ARRAY
 	help
 	  The address space of ARM processors is only 4 Gigabytes large
 	  and it has to accommodate user address space, kernel address
@@ -1740,7 +1742,6 @@ config CMDLINE
 choice
 	prompt "Kernel command line type" if CMDLINE != ""
 	default CMDLINE_FROM_BOOTLOADER
-	depends on ATAGS
 
 config CMDLINE_FROM_BOOTLOADER
 	bool "Use bootloader kernel arguments if available"
diff --git linux-libre-5.15-gnu/arch/arm/Kconfig.debug linux-libre-5.15.145-gnu/arch/arm/Kconfig.debug
index 98436702e0c7..644875d73ba1 100644
--- linux-libre-5.15-gnu/arch/arm/Kconfig.debug
+++ linux-libre-5.15.145-gnu/arch/arm/Kconfig.debug
@@ -410,12 +410,12 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on i.MX25.
 
-	config DEBUG_IMX21_IMX27_UART
-		bool "i.MX21 and i.MX27 Debug UART"
-		depends on SOC_IMX21 || SOC_IMX27
+	config DEBUG_IMX27_UART
+		bool "i.MX27 Debug UART"
+		depends on SOC_IMX27
 		help
 		  Say Y here if you want kernel low-level debugging support
-		  on i.MX21 or i.MX27.
+		  on i.MX27.
 
 	config DEBUG_IMX28_UART
 		bool "i.MX28 Debug UART"
@@ -1481,7 +1481,7 @@ config DEBUG_IMX_UART_PORT
 	int "i.MX Debug UART Port Selection"
 	depends on DEBUG_IMX1_UART || \
 		   DEBUG_IMX25_UART || \
-		   DEBUG_IMX21_IMX27_UART || \
+		   DEBUG_IMX27_UART || \
 		   DEBUG_IMX31_UART || \
 		   DEBUG_IMX35_UART || \
 		   DEBUG_IMX50_UART || \
@@ -1540,12 +1540,12 @@ config DEBUG_LL_INCLUDE
 	default "debug/icedcc.S" if DEBUG_ICEDCC
 	default "debug/imx.S" if DEBUG_IMX1_UART || \
 				 DEBUG_IMX25_UART || \
-				 DEBUG_IMX21_IMX27_UART || \
+				 DEBUG_IMX27_UART || \
 				 DEBUG_IMX31_UART || \
 				 DEBUG_IMX35_UART || \
 				 DEBUG_IMX50_UART || \
 				 DEBUG_IMX51_UART || \
-				 DEBUG_IMX53_UART ||\
+				 DEBUG_IMX53_UART || \
 				 DEBUG_IMX6Q_UART || \
 				 DEBUG_IMX6SL_UART || \
 				 DEBUG_IMX6SX_UART || \
diff --git linux-libre-5.15-gnu/arch/arm/Makefile linux-libre-5.15.145-gnu/arch/arm/Makefile
index 847c31e7c368..fa45837b8065 100644
--- linux-libre-5.15-gnu/arch/arm/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm/Makefile
@@ -60,15 +60,15 @@ KBUILD_CFLAGS	+= $(call cc-option,-fno-ipa-sra)
 # Note that GCC does not numerically define an architecture version
 # macro, but instead defines a whole series of macros which makes
 # testing for a specific architecture or later rather impossible.
-arch-$(CONFIG_CPU_32v7M)	=-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
-arch-$(CONFIG_CPU_32v7)		=-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
-arch-$(CONFIG_CPU_32v6)		=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
+arch-$(CONFIG_CPU_32v7M)	=-D__LINUX_ARM_ARCH__=7 -march=armv7-m
+arch-$(CONFIG_CPU_32v7)		=-D__LINUX_ARM_ARCH__=7 -march=armv7-a
+arch-$(CONFIG_CPU_32v6)		=-D__LINUX_ARM_ARCH__=6 -march=armv6
 # Only override the compiler option if ARMv6. The ARMv6K extensions are
 # always available in ARMv7
 ifeq ($(CONFIG_CPU_32v6),y)
-arch-$(CONFIG_CPU_32v6K)	=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
+arch-$(CONFIG_CPU_32v6K)	=-D__LINUX_ARM_ARCH__=6 -march=armv6k
 endif
-arch-$(CONFIG_CPU_32v5)		=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
+arch-$(CONFIG_CPU_32v5)		=-D__LINUX_ARM_ARCH__=5 -march=armv5te
 arch-$(CONFIG_CPU_32v4T)	=-D__LINUX_ARM_ARCH__=4 -march=armv4t
 arch-$(CONFIG_CPU_32v4)		=-D__LINUX_ARM_ARCH__=4 -march=armv4
 arch-$(CONFIG_CPU_32v3)		=-D__LINUX_ARM_ARCH__=3 -march=armv3m
@@ -82,7 +82,7 @@ tune-$(CONFIG_CPU_ARM720T)	=-mtune=arm7tdmi
 tune-$(CONFIG_CPU_ARM740T)	=-mtune=arm7tdmi
 tune-$(CONFIG_CPU_ARM9TDMI)	=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM940T)	=-mtune=arm9tdmi
-tune-$(CONFIG_CPU_ARM946E)	=$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
+tune-$(CONFIG_CPU_ARM946E)	=-mtune=arm9e
 tune-$(CONFIG_CPU_ARM920T)	=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM922T)	=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_ARM925T)	=-mtune=arm9tdmi
@@ -90,11 +90,11 @@ tune-$(CONFIG_CPU_ARM926T)	=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_FA526)	=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_SA110)	=-mtune=strongarm110
 tune-$(CONFIG_CPU_SA1100)	=-mtune=strongarm1100
-tune-$(CONFIG_CPU_XSCALE)	=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
-tune-$(CONFIG_CPU_XSC3)		=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
-tune-$(CONFIG_CPU_FEROCEON)	=$(call cc-option,-mtune=marvell-f,-mtune=xscale)
-tune-$(CONFIG_CPU_V6)		=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
-tune-$(CONFIG_CPU_V6K)		=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
+tune-$(CONFIG_CPU_XSCALE)	=-mtune=xscale
+tune-$(CONFIG_CPU_XSC3)		=-mtune=xscale
+tune-$(CONFIG_CPU_FEROCEON)	=-mtune=xscale
+tune-$(CONFIG_CPU_V6)		=-mtune=arm1136j-s
+tune-$(CONFIG_CPU_V6K)		=-mtune=arm1136j-s
 
 # Evaluate tune cc-option calls now
 tune-y := $(tune-y)
diff --git linux-libre-5.15-gnu/arch/arm/boot/compressed/efi-header.S linux-libre-5.15.145-gnu/arch/arm/boot/compressed/efi-header.S
index c0e7a745103e..230030c13085 100644
--- linux-libre-5.15-gnu/arch/arm/boot/compressed/efi-header.S
+++ linux-libre-5.15.145-gnu/arch/arm/boot/compressed/efi-header.S
@@ -9,16 +9,22 @@
 #include <linux/sizes.h>
 
 		.macro	__nop
-#ifdef CONFIG_EFI_STUB
-		@ This is almost but not quite a NOP, since it does clobber the
-		@ condition flags. But it is the best we can do for EFI, since
-		@ PE/COFF expects the magic string "MZ" at offset 0, while the
-		@ ARM/Linux boot protocol expects an executable instruction
-		@ there.
-		.inst	MZ_MAGIC | (0x1310 << 16)	@ tstne r0, #0x4d000
-#else
  AR_CLASS(	mov	r0, r0		)
   M_CLASS(	nop.w			)
+		.endm
+
+		.macro __initial_nops
+#ifdef CONFIG_EFI_STUB
+		@ This is a two-instruction NOP, which happens to bear the
+		@ PE/COFF signature "MZ" in the first two bytes, so the kernel
+		@ is accepted as an EFI binary. Booting via the UEFI stub
+		@ will not execute those instructions, but the ARM/Linux
+		@ boot protocol does, so we need some NOPs here.
+		.inst	MZ_MAGIC | (0xe225 << 16)	@ eor r5, r5, 0x4d000
+		eor	r5, r5, 0x4d000			@ undo previous insn
+#else
+		__nop
+		__nop
 #endif
 		.endm
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/compressed/head.S linux-libre-5.15.145-gnu/arch/arm/boot/compressed/head.S
index b1cb1972361b..bf79f2f78d23 100644
--- linux-libre-5.15-gnu/arch/arm/boot/compressed/head.S
+++ linux-libre-5.15.145-gnu/arch/arm/boot/compressed/head.S
@@ -203,7 +203,8 @@ start:
 		 * were patching the initial instructions of the kernel, i.e
 		 * had started to exploit this "patch area".
 		 */
-		.rept	7
+		__initial_nops
+		.rept	5
 		__nop
 		.endr
 #ifndef CONFIG_THUMB2_KERNEL
diff --git linux-libre-5.15-gnu/arch/arm/boot/compressed/vmlinux.lds.S linux-libre-5.15.145-gnu/arch/arm/boot/compressed/vmlinux.lds.S
index 1bcb68ac4b01..3fcb3e62dc56 100644
--- linux-libre-5.15-gnu/arch/arm/boot/compressed/vmlinux.lds.S
+++ linux-libre-5.15.145-gnu/arch/arm/boot/compressed/vmlinux.lds.S
@@ -23,6 +23,7 @@ SECTIONS
     *(.ARM.extab*)
     *(.note.*)
     *(.rel.*)
+    *(.printk_index)
     /*
      * Discard any r/w data - this produces a link error if we have any,
      * which is required for PIC decompression.  Local data generates
@@ -57,6 +58,7 @@ SECTIONS
     *(.rodata)
     *(.rodata.*)
     *(.data.rel.ro)
+    *(.data.rel.ro.*)
   }
   .piggydata : {
     *(.piggydata)
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/Makefile linux-libre-5.15.145-gnu/arch/arm/boot/dts/Makefile
index 7e0934180724..7a72fc636a7a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/Makefile
@@ -127,6 +127,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
 	bcm47094-luxul-xwr-3150-v1.dtb \
 	bcm47094-netgear-r8500.dtb \
 	bcm47094-phicomm-k3.dtb \
+	bcm53015-meraki-mr26.dtb \
 	bcm53016-meraki-mr32.dtb \
 	bcm94708.dtb \
 	bcm94709.dtb \
@@ -779,6 +780,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
 	logicpd-som-lv-37xx-devkit.dtb \
 	omap3430-sdp.dtb \
 	omap3-beagle.dtb \
+	omap3-beagle-ab4.dtb \
 	omap3-beagle-xm.dtb \
 	omap3-beagle-xm-ab.dtb \
 	omap3-cm-t3517.dtb \
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am335x-pcm-953.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/am335x-pcm-953.dtsi
index 124026fa0d09..f207499461b3 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am335x-pcm-953.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am335x-pcm-953.dtsi
@@ -12,22 +12,20 @@
 	compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
 
 	/* Power */
-	regulators {
-		vcc3v3: fixedregulator@1 {
-			compatible = "regulator-fixed";
-			regulator-name = "vcc3v3";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			regulator-boot-on;
-		};
+	vcc3v3: fixedregulator1 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+	};
 
-		vcc1v8: fixedregulator@2 {
-			compatible = "regulator-fixed";
-			regulator-name = "vcc1v8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-			regulator-boot-on;
-		};
+	vcc1v8: fixedregulator2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
 	};
 
 	/* User IO */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am33xx-l4.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/am33xx-l4.dtsi
index 356446131e63..7e376dfcc859 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am33xx-l4.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -1500,8 +1500,7 @@
 			mmc1: mmc@0 {
 				compatible = "ti,am335-sdhci";
 				ti,needs-special-reset;
-				dmas = <&edma_xbar 24 0 0
-					&edma_xbar 25 0 0>;
+				dmas = <&edma 24 0>, <&edma 25 0>;
 				dma-names = "tx", "rx";
 				interrupts = <64>;
 				reg = <0x0 0x1000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am33xx.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/am33xx.dtsi
index f6ec85d58dd1..f53695ecbb78 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am33xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am33xx.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for AM33XX SoC
  *
  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am3517-evm.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/am3517-evm.dts
index 0d2fac98ce7d..c8b80f156ec9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am3517-evm.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am3517-evm.dts
@@ -161,6 +161,8 @@
 
 	/* HS USB Host PHY on PORT 1 */
 	hsusb1_phy: hsusb1_phy {
+		pinctrl-names = "default";
+		pinctrl-0 = <&hsusb1_rst_pins>;
 		compatible = "usb-nop-xceiv";
 		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>; /* gpio_57 */
 		#phy-cells = <0>;
@@ -168,7 +170,9 @@
 };
 
 &davinci_emac {
-	     status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&ethernet_pins>;
+	status = "okay";
 };
 
 &davinci_mdio {
@@ -193,6 +197,8 @@
 };
 
 &i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
 	clock-frequency = <400000>;
 	/* User DIP swithes [1:8] / User LEDS [1:2] */
 	tca6416: gpio@21 {
@@ -205,6 +211,8 @@
 };
 
 &i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
 	clock-frequency = <400000>;
 };
 
@@ -223,6 +231,8 @@
 };
 
 &usbhshost {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb1_pins>;
 	port1-mode = "ehci-phy";
 };
 
@@ -231,8 +241,35 @@
 };
 
 &omap3_pmx_core {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb1_rst_pins>;
+
+	ethernet_pins: pinmux_ethernet_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21fe, PIN_INPUT | MUX_MODE0) /* rmii_mdio_data */
+			OMAP3_CORE1_IOPAD(0x2200, MUX_MODE0) /* rmii_mdio_clk */
+			OMAP3_CORE1_IOPAD(0x2202, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd0 */
+			OMAP3_CORE1_IOPAD(0x2204, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_rxd1 */
+			OMAP3_CORE1_IOPAD(0x2206, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_crs_dv */
+			OMAP3_CORE1_IOPAD(0x2208, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_rxer */
+			OMAP3_CORE1_IOPAD(0x220a, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd0 */
+			OMAP3_CORE1_IOPAD(0x220c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* rmii_txd1 */
+			OMAP3_CORE1_IOPAD(0x220e, PIN_OUTPUT_PULLDOWN |MUX_MODE0) /* rmii_txen */
+			OMAP3_CORE1_IOPAD(0x2210, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii_50mhz_clk */
+		>;
+	};
+
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_scl */
+			OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c2_sda */
+		>;
+	};
+
+	i2c3_pins: pinmux_i2c3_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_scl */
+			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c3_sda */
+		>;
+	};
 
 	leds_pins: pinmux_leds_pins {
 		pinctrl-single,pins = <
@@ -300,8 +337,6 @@
 };
 
 &omap3_pmx_core2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb1_pins>;
 
 	hsusb1_pins: pinmux_hsusb1_pins {
 		pinctrl-single,pins = <
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am3517-som.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/am3517-som.dtsi
index 8b669e2eafec..f7b680f6c48a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am3517-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am3517-som.dtsi
@@ -69,6 +69,8 @@
 };
 
 &i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
 	clock-frequency = <400000>;
 
 	s35390a: s35390a@30 {
@@ -179,6 +181,13 @@
 
 &omap3_pmx_core {
 
+	i2c1_pins: pinmux_i2c1_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_scl */
+			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT_PULLUP | MUX_MODE0)  /* i2c1_sda */
+		>;
+	};
+
 	wl12xx_buffer_pins: pinmux_wl12xx_buffer_pins {
 		pinctrl-single,pins = <
 			OMAP3_CORE1_IOPAD(0x2156, PIN_OUTPUT | MUX_MODE4)  /* mmc1_dat7.gpio_129 */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am3517.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/am3517.dtsi
index de33c4f89f33..cb316135bc7c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am3517.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am3517.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for am3517 SoC
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include "omap3.dtsi"
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am4372.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/am4372.dtsi
index 61a1d88f9df6..8613355bbd5e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am4372.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am4372.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for AM4372 SoC
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am5748.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/am5748.dtsi
index c260aa1a85bd..a1f029e9d1f3 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am5748.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am5748.dtsi
@@ -25,6 +25,10 @@
 	status = "disabled";
 };
 
+&usb4_tm {
+	status = "disabled";
+};
+
 &atl_tm {
 	status = "disabled";
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/am57xx-cl-som-am57x.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
index 2e94f32d9dfc..5de82729eb7e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/am57xx-cl-som-am57x.dts
@@ -527,7 +527,7 @@
 
 		interrupt-parent = <&gpio1>;
 		interrupts = <31 0>;
-		pendown-gpio = <&gpio1 31 0>;
+		pendown-gpio = <&gpio1 31 GPIO_ACTIVE_LOW>;
 
 
 		ti,x-min = /bits/ 16 <0x0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-370.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-370.dtsi
index 46e6d3ed8f35..c042c416a94a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-370.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-370.dtsi
@@ -74,7 +74,7 @@
 
 			pcie2: pcie@2,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x80000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-375.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-375.dtsi
index 7f2f24a29e6c..352a2f7ba311 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-375.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-375.dtsi
@@ -582,7 +582,7 @@
 
 			pcie1: pcie@2,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-380.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-380.dtsi
index cff1269f3fbf..7146cc8f082a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-380.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-380.dtsi
@@ -79,7 +79,7 @@
 			/* x1 port */
 			pcie@2,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x40000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -98,7 +98,7 @@
 			/* x1 port */
 			pcie@3,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
+				assigned-addresses = <0x82001800 0 0x44000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 5bd6a66d2c2b..e7649c795699 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -23,6 +23,12 @@
 		stdout-path = &uart0;
 	};
 
+	aliases {
+		ethernet0 = &eth0;
+		ethernet1 = &eth1;
+		ethernet2 = &eth2;
+	};
+
 	memory {
 		device_type = "memory";
 		reg = <0x00000000 0x40000000>; /* 1024 MB */
@@ -450,7 +456,17 @@
 				};
 			};
 
-			/* port 6 is connected to eth0 */
+			ports@6 {
+				reg = <6>;
+				label = "cpu";
+				ethernet = <&eth0>;
+				phy-mode = "rgmii-id";
+
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
+			};
 		};
 	};
 };
@@ -471,7 +487,7 @@
 		marvell,function = "spi0";
 	};
 
-	spi0cs1_pins: spi0cs1-pins {
+	spi0cs2_pins: spi0cs2-pins {
 		marvell,pins = "mpp26";
 		marvell,function = "spi0";
 	};
@@ -506,7 +522,7 @@
 		};
 	};
 
-	/* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
+	/* MISO, MOSI, SCLK and CS2 are routed to pin header CN11 */
 };
 
 &uart0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-385.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-385.dtsi
index f0022d10c715..f081f7cb66e5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-385.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-385.dtsi
@@ -84,7 +84,7 @@
 			/* x1 port */
 			pcie2: pcie@2,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x40000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -103,7 +103,7 @@
 			/* x1 port */
 			pcie3: pcie@3,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
+				assigned-addresses = <0x82001800 0 0x44000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -125,7 +125,7 @@
 			 */
 			pcie4: pcie@4,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
+				assigned-addresses = <0x82002000 0 0x48000 0 0x2000>;
 				reg = <0x2000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-38x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-38x.dtsi
index 9b1a24cc5e91..df3c8d1d8f64 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-38x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-38x.dtsi
@@ -168,7 +168,7 @@
 			};
 
 			uart0: serial@12000 {
-				compatible = "marvell,armada-38x-uart";
+				compatible = "marvell,armada-38x-uart", "ns16550a";
 				reg = <0x12000 0x100>;
 				reg-shift = <2>;
 				interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
@@ -178,7 +178,7 @@
 			};
 
 			uart1: serial@12100 {
-				compatible = "marvell,armada-38x-uart";
+				compatible = "marvell,armada-38x-uart", "ns16550a";
 				reg = <0x12100 0x100>;
 				reg-shift = <2>;
 				interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-39x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-39x.dtsi
index e0b7c2099831..9525e7b7f436 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-39x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-39x.dtsi
@@ -453,7 +453,7 @@
 			/* x1 port */
 			pcie@2,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x40000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -472,7 +472,7 @@
 			/* x1 port */
 			pcie@3,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
+				assigned-addresses = <0x82001800 0 0x44000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -494,7 +494,7 @@
 			 */
 			pcie@4,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
+				assigned-addresses = <0x82002000 0 0x48000 0 0x2000>;
 				reg = <0x2000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-xp-mv78230.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-xp-mv78230.dtsi
index 8558bf6bb54c..d55fe162fc7f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-xp-mv78230.dtsi
@@ -97,7 +97,7 @@
 
 			pcie2: pcie@2,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -115,7 +115,7 @@
 
 			pcie3: pcie@3,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
+				assigned-addresses = <0x82001800 0 0x48000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -133,7 +133,7 @@
 
 			pcie4: pcie@4,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
+				assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>;
 				reg = <0x2000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -151,7 +151,7 @@
 
 			pcie5: pcie@5,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
+				assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
 				reg = <0x2800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi
index 2d85fe8ac327..fdcc81819940 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/armada-xp-mv78260.dtsi
@@ -112,7 +112,7 @@
 
 			pcie2: pcie@2,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x44000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -130,7 +130,7 @@
 
 			pcie3: pcie@3,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
+				assigned-addresses = <0x82001800 0 0x48000 0 0x2000>;
 				reg = <0x1800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -148,7 +148,7 @@
 
 			pcie4: pcie@4,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x4c000 0 0x2000>;
+				assigned-addresses = <0x82002000 0 0x4c000 0 0x2000>;
 				reg = <0x2000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -166,7 +166,7 @@
 
 			pcie5: pcie@5,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x80000 0 0x2000>;
+				assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
 				reg = <0x2800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -184,7 +184,7 @@
 
 			pcie6: pcie@6,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x84000 0 0x2000>;
+				assigned-addresses = <0x82003000 0 0x84000 0 0x2000>;
 				reg = <0x3000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -202,7 +202,7 @@
 
 			pcie7: pcie@7,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x88000 0 0x2000>;
+				assigned-addresses = <0x82003800 0 0x88000 0 0x2000>;
 				reg = <0x3800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -220,7 +220,7 @@
 
 			pcie8: pcie@8,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x8c000 0 0x2000>;
+				assigned-addresses = <0x82004000 0 0x8c000 0 0x2000>;
 				reg = <0x4000 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
@@ -238,7 +238,7 @@
 
 			pcie9: pcie@9,0 {
 				device_type = "pci";
-				assigned-addresses = <0x82000800 0 0x42000 0 0x2000>;
+				assigned-addresses = <0x82004800 0 0x42000 0 0x2000>;
 				reg = <0x4800 0 0 0 0>;
 				#address-cells = <3>;
 				#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/artpec6-devboard.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/artpec6-devboard.dts
index d20d95359b28..042a9cc920c6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/artpec6-devboard.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/artpec6-devboard.dts
@@ -1,10 +1,5 @@
-/*
- * Axis ARTPEC-6 development board.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Axis ARTPEC-6 development board.
 
 /dts-v1/;
 #include "artpec6.dtsi"
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 1d24b394ea4c..a497dd135491 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -5,7 +5,7 @@
 
 / {
 	model = "AST2500 EVB";
-	compatible = "aspeed,ast2500";
+	compatible = "aspeed,ast2500-evb", "aspeed,ast2500";
 
 	aliases {
 		serial4 = &uart5;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-ast2600-evb-a1.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-ast2600-evb-a1.dts
index dd7148060c4a..d0a5c2ff0fec 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-ast2600-evb-a1.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-ast2600-evb-a1.dts
@@ -5,6 +5,7 @@
 
 / {
 	model = "AST2600 A1 EVB";
+	compatible = "aspeed,ast2600-evb-a1", "aspeed,ast2600";
 
 	/delete-node/regulator-vcc-sdhci0;
 	/delete-node/regulator-vcc-sdhci1;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-ast2600-evb.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-ast2600-evb.dts
index b7eb552640cb..b8e55bf167aa 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-ast2600-evb.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-ast2600-evb.dts
@@ -8,7 +8,7 @@
 
 / {
 	model = "AST2600 EVB";
-	compatible = "aspeed,ast2600";
+	compatible = "aspeed,ast2600-evb-a1", "aspeed,ast2600";
 
 	aliases {
 		serial4 = &uart5;
@@ -103,7 +103,7 @@
 &mac0 {
 	status = "okay";
 
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-rxid";
 	phy-handle = <&ethphy0>;
 
 	pinctrl-names = "default";
@@ -114,7 +114,7 @@
 &mac1 {
 	status = "okay";
 
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-rxid";
 	phy-handle = <&ethphy1>;
 
 	pinctrl-names = "default";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
index 9b4cf5ebe6d5..c62aff908ab4 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-bmc-asrock-e3c246d4i.dts
@@ -63,7 +63,7 @@
 		status = "okay";
 		m25p,fast-read;
 		label = "bmc";
-		spi-max-frequency = <100000000>; /* 100 MHz */
+		spi-max-frequency = <50000000>; /* 50 MHz */
 #include "openbmc-flash-layout.dtsi"
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 2efd70666738..af7ea7cab8cf 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -231,6 +231,21 @@
 			gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc1 7>;
+	};
+};
+
+&adc1 {
+	status = "okay";
+	aspeed,int-vref-microvolt = <2500000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
+				 &pinctrl_adc10_default &pinctrl_adc11_default
+				 &pinctrl_adc12_default &pinctrl_adc13_default
+				 &pinctrl_adc14_default &pinctrl_adc15_default>;
 };
 
 &gpio0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 6419c9762c0b..6c9f34396a3a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -246,6 +246,21 @@
 			linux,code = <11>;
 		};
 	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc1 7>;
+	};
+};
+
+&adc1 {
+	status = "okay";
+	aspeed,int-vref-microvolt = <2500000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
+		&pinctrl_adc10_default &pinctrl_adc11_default
+		&pinctrl_adc12_default &pinctrl_adc13_default
+		&pinctrl_adc14_default &pinctrl_adc15_default>;
 };
 
 &ehci1 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
index 6dde51c2aed3..ac07c240419a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi
@@ -117,11 +117,6 @@
 		groups = "FWSPID";
 	};
 
-	pinctrl_fwqspid_default: fwqspid_default {
-		function = "FWQSPID";
-		groups = "FWQSPID";
-	};
-
 	pinctrl_fwspiwp_default: fwspiwp_default {
 		function = "FWSPIWP";
 		groups = "FWSPIWP";
@@ -653,12 +648,12 @@
 	};
 
 	pinctrl_qspi1_default: qspi1_default {
-		function = "QSPI1";
+		function = "SPI1";
 		groups = "QSPI1";
 	};
 
 	pinctrl_qspi2_default: qspi2_default {
-		function = "QSPI2";
+		function = "SPI2";
 		groups = "QSPI2";
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-g6.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-g6.dtsi
index 1b47be1704f8..e5724b1a2e20 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/aspeed-g6.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -364,6 +364,41 @@
 				status = "disabled";
 			};
 
+			adc0: adc@1e6e9000 {
+				compatible = "aspeed,ast2600-adc0";
+				reg = <0x1e6e9000 0x100>;
+				clocks = <&syscon ASPEED_CLK_APB2>;
+				resets = <&syscon ASPEED_RESET_ADC>;
+				interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+				#io-channel-cells = <1>;
+				status = "disabled";
+			};
+
+			adc1: adc@1e6e9100 {
+				compatible = "aspeed,ast2600-adc1";
+				reg = <0x1e6e9100 0x100>;
+				clocks = <&syscon ASPEED_CLK_APB2>;
+				resets = <&syscon ASPEED_RESET_ADC>;
+				interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
+				#io-channel-cells = <1>;
+				status = "disabled";
+			};
+
+			sbc: secure-boot-controller@1e6f2000 {
+				compatible = "aspeed,ast2600-sbc";
+				reg = <0x1e6f2000 0x1000>;
+			};
+
+			video: video@1e700000 {
+				compatible = "aspeed,ast2600-video-engine";
+				reg = <0x1e700000 0x1000>;
+				clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
+					 <&syscon ASPEED_CLK_GATE_ECLK>;
+				clock-names = "vclk", "eclk";
+				interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+				status = "disabled";
+			};
+
 			gpio0: gpio@1e780000 {
 				#gpio-cells = <2>;
 				gpio-controller;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts
index b1068cca4228..fd8dc1183b3e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -233,10 +233,9 @@
 		status = "okay";
 
 		eeprom@53 {
-			compatible = "atmel,24c32";
+			compatible = "atmel,24c02";
 			reg = <0x53>;
 			pagesize = <16>;
-			size = <128>;
 			status = "okay";
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
index 025a78310e3a..a818e8ebd638 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
@@ -68,8 +68,8 @@
 		regulators {
 			vdd_3v3: VDD_IO {
 				regulator-name = "VDD_IO";
-				regulator-min-microvolt = <1200000>;
-				regulator-max-microvolt = <3700000>;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
 				regulator-initial-mode = <2>;
 				regulator-allowed-modes = <2>, <4>;
 				regulator-always-on;
@@ -87,8 +87,8 @@
 
 			vddio_ddr: VDD_DDR {
 				regulator-name = "VDD_DDR";
-				regulator-min-microvolt = <600000>;
-				regulator-max-microvolt = <1850000>;
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
 				regulator-initial-mode = <2>;
 				regulator-allowed-modes = <2>, <4>;
 				regulator-always-on;
@@ -110,8 +110,8 @@
 
 			vdd_core: VDD_CORE {
 				regulator-name = "VDD_CORE";
-				regulator-min-microvolt = <600000>;
-				regulator-max-microvolt = <1850000>;
+				regulator-min-microvolt = <1250000>;
+				regulator-max-microvolt = <1250000>;
 				regulator-initial-mode = <2>;
 				regulator-allowed-modes = <2>, <4>;
 				regulator-always-on;
@@ -152,8 +152,8 @@
 
 			LDO1 {
 				regulator-name = "LDO1";
-				regulator-min-microvolt = <1200000>;
-				regulator-max-microvolt = <3700000>;
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
 				regulator-always-on;
 
 				regulator-state-standby {
@@ -167,9 +167,8 @@
 
 			LDO2 {
 				regulator-name = "LDO2";
-				regulator-min-microvolt = <1200000>;
-				regulator-max-microvolt = <3700000>;
-				regulator-always-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
 
 				regulator-state-standby {
 					regulator-on-in-suspend;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts
index e06b58724ca8..4ebbbe65c0ce 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -197,8 +197,8 @@
 			regulators {
 				vdd_io_reg: VDD_IO {
 					regulator-name = "VDD_IO";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -216,8 +216,8 @@
 
 				VDD_DDR {
 					regulator-name = "VDD_DDR";
-					regulator-min-microvolt = <600000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -235,8 +235,8 @@
 
 				VDD_CORE {
 					regulator-name = "VDD_CORE";
-					regulator-min-microvolt = <600000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-min-microvolt = <1250000>;
+					regulator-max-microvolt = <1250000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -258,7 +258,6 @@
 					regulator-max-microvolt = <1850000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
-					regulator-always-on;
 
 					regulator-state-standby {
 						regulator-on-in-suspend;
@@ -273,8 +272,8 @@
 
 				LDO1 {
 					regulator-name = "LDO1";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <2500000>;
+					regulator-max-microvolt = <2500000>;
 					regulator-always-on;
 
 					regulator-state-standby {
@@ -288,8 +287,8 @@
 
 				LDO2 {
 					regulator-name = "LDO2";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
 					regulator-always-on;
 
 					regulator-state-standby {
@@ -323,21 +322,21 @@
 	status = "okay";
 
 	eeprom@50 {
-		compatible = "atmel,24c32";
+		compatible = "atmel,24c02";
 		reg = <0x50>;
 		pagesize = <16>;
 		status = "okay";
 	};
 
 	eeprom@52 {
-		compatible = "atmel,24c32";
+		compatible = "atmel,24c02";
 		reg = <0x52>;
 		pagesize = <16>;
 		status = "disabled";
 	};
 
 	eeprom@53 {
-		compatible = "atmel,24c32";
+		compatible = "atmel,24c02";
 		reg = <0x53>;
 		pagesize = <16>;
 		status = "disabled";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index d72c042f2850..a49c2966b41e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -57,8 +57,8 @@
 			};
 
 			spi0: spi@f0004000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_spi0_cs>;
+				pinctrl-names = "default", "cs";
+				pinctrl-1 = <&pinctrl_spi0_cs>;
 				cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
 				status = "okay";
 			};
@@ -171,8 +171,8 @@
 			};
 
 			spi1: spi@f8008000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_spi1_cs>;
+				pinctrl-names = "default", "cs";
+				pinctrl-1 = <&pinctrl_spi1_cs>;
 				cs-gpios = <&pioC 25 0>;
 				status = "okay";
 			};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts
index d241c24f0d83..e519d2747936 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -81,8 +81,8 @@
 			};
 
 			spi1: spi@fc018000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_spi0_cs>;
+				pinctrl-names = "default", "cs";
+				pinctrl-1 = <&pinctrl_spi1_cs>;
 				cs-gpios = <&pioB 21 0>;
 				status = "okay";
 			};
@@ -140,7 +140,7 @@
 						atmel,pins =
 							<AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
 					};
-					pinctrl_spi0_cs: spi0_cs_default {
+					pinctrl_spi1_cs: spi1_cs_default {
 						atmel,pins =
 							<AT91_PIOB 21 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
 					};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama7g5ek.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama7g5ek.dts
index f3d6aaa3a78d..0ba856066ffb 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91-sama7g5ek.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-sama7g5ek.dts
@@ -169,8 +169,8 @@
 			regulators {
 				vdd_3v3: VDD_IO {
 					regulator-name = "VDD_IO";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -188,8 +188,8 @@
 
 				vddioddr: VDD_DDR {
 					regulator-name = "VDD_DDR";
-					regulator-min-microvolt = <1300000>;
-					regulator-max-microvolt = <1450000>;
+					regulator-min-microvolt = <1350000>;
+					regulator-max-microvolt = <1350000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -209,8 +209,8 @@
 
 				vddcore: VDD_CORE {
 					regulator-name = "VDD_CORE";
-					regulator-min-microvolt = <1100000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-min-microvolt = <1150000>;
+					regulator-max-microvolt = <1150000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-always-on;
@@ -228,8 +228,8 @@
 
 				vddcpu: VDD_OTHER {
 					regulator-name = "VDD_OTHER";
-					regulator-min-microvolt = <1125000>;
-					regulator-max-microvolt = <1850000>;
+					regulator-min-microvolt = <1050000>;
+					regulator-max-microvolt = <1250000>;
 					regulator-initial-mode = <2>;
 					regulator-allowed-modes = <2>, <4>;
 					regulator-ramp-delay = <3125>;
@@ -248,8 +248,8 @@
 
 				vldo1: LDO1 {
 					regulator-name = "LDO1";
-					regulator-min-microvolt = <1200000>;
-					regulator-max-microvolt = <3700000>;
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
 					regulator-always-on;
 
 					regulator-state-standby {
@@ -403,7 +403,7 @@
 	pinctrl_flx3_default: flx3_default {
 		pinmux = <PIN_PD16__FLEXCOM3_IO0>,
 			 <PIN_PD17__FLEXCOM3_IO1>;
-		bias-disable;
+		bias-pull-up;
 	};
 
 	pinctrl_flx4_default: flx4_default {
@@ -659,7 +659,7 @@
 };
 
 &shdwc {
-	atmel,shdwc-debouncer = <976>;
+	debounce-delay-us = <976>;
 	status = "okay";
 
 	input@0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91-tse850-3.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-tse850-3.dts
index 3ca97b47c69c..7e5c598e7e68 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91-tse850-3.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91-tse850-3.dts
@@ -262,7 +262,7 @@
 &macb1 {
 	status = "okay";
 
-	phy-mode = "rgmii";
+	phy-mode = "rmii";
 
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91rm9200.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91rm9200.dtsi
index d1181ead18e5..21344fbc89e5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91rm9200.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91rm9200.dtsi
@@ -660,7 +660,7 @@
 				compatible = "atmel,at91rm9200-udc";
 				reg = <0xfffb0000 0x4000>;
 				interrupts = <11 IRQ_TYPE_LEVEL_HIGH 2>;
-				clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 2>;
+				clocks = <&pmc PMC_TYPE_PERIPHERAL 11>, <&pmc PMC_TYPE_SYSTEM 1>;
 				clock-names = "pclk", "hclk";
 				status = "disabled";
 			};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91sam9261ek.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91sam9261ek.dts
index beed819609e8..8f3b483bb64d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91sam9261ek.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91sam9261ek.dts
@@ -156,7 +156,7 @@
 					compatible = "ti,ads7843";
 					interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>;
 					spi-max-frequency = <3000000>;
-					pendown-gpio = <&pioC 2 GPIO_ACTIVE_HIGH>;
+					pendown-gpio = <&pioC 2 GPIO_ACTIVE_LOW>;
 
 					ti,x-min = /bits/ 16 <150>;
 					ti,x-max = /bits/ 16 <3830>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/at91sam9g20ek_common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 87bb39060e8b..4783e657b4cb 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -39,6 +39,13 @@
 
 				};
 
+				usb1 {
+					pinctrl_usb1_vbus_gpio: usb1_vbus_gpio {
+						atmel,pins =
+							<AT91_PIOC 5 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;	/* PC5 GPIO */
+					};
+				};
+
 				mmc0_slot1 {
 					pinctrl_board_mmc0_slot1: mmc0_slot1-board {
 						atmel,pins =
@@ -84,6 +91,8 @@
 			};
 
 			usb1: gadget@fffa4000 {
+				pinctrl-0 = <&pinctrl_usb1_vbus_gpio>;
+				pinctrl-names = "default";
 				atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>;
 				status = "okay";
 			};
@@ -219,6 +228,12 @@
 		wm8731: wm8731@1b {
 			compatible = "wm8731";
 			reg = <0x1b>;
+
+			/* PCK0 at 12MHz */
+			clocks = <&pmc PMC_TYPE_SYSTEM 8>;
+			clock-names = "mclk";
+			assigned-clocks = <&pmc PMC_TYPE_SYSTEM 8>;
+			assigned-clock-rates = <12000000>;
 		};
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm-nsp.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm-nsp.dtsi
index 748df7955ae6..e96ddb2e26e2 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm-nsp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -77,7 +77,7 @@
 		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
 
-	mpcore@19000000 {
+	mpcore-bus@19000000 {
 		compatible = "simple-bus";
 		ranges = <0x00000000 0x19000000 0x00023000>;
 		#address-cells = <1>;
@@ -219,7 +219,7 @@
 			status = "disabled";
 		};
 
-		sdio: sdhci@21000 {
+		sdio: mmc@21000 {
 			compatible = "brcm,sdhci-iproc-cygnus";
 			reg = <0x21000 0x100>;
 			interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2711-rpi-400.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2711-rpi-400.dts
index f4d2fc20397c..c53d9eb0b802 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2711-rpi-400.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2711-rpi-400.dts
@@ -28,12 +28,12 @@
 &expgpio {
 	gpio-line-names = "BT_ON",
 			  "WL_ON",
-			  "",
+			  "PWR_LED_OFF",
 			  "GLOBAL_RESET",
 			  "VDD_SD_IO_SEL",
-			  "CAM_GPIO",
+			  "GLOBAL_SHUTDOWN",
 			  "SD_PWR_ON",
-			  "SD_OC_N";
+			  "SHUTDOWN_REQUEST";
 };
 
 &genet_mdio {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2711.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2711.dtsi
index 3b60297af7f6..89af57482bc8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2711.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2711.dtsi
@@ -290,6 +290,7 @@
 
 		hvs: hvs@7e400000 {
 			compatible = "brcm,bcm2711-hvs";
+			reg = <0x7e400000 0x8000>;
 			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
@@ -458,12 +459,26 @@
 		#size-cells = <0>;
 		enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
 
+		/* Source for d/i-cache-line-size and d/i-cache-sets
+		 * https://developer.arm.com/documentation/100095/0003
+		 * /Level-1-Memory-System/About-the-L1-memory-system?lang=en
+		 * Source for d/i-cache-size
+		 * https://www.raspberrypi.com/documentation/computers
+		 * /processors.html#bcm2711
+		 */
 		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a72";
 			reg = <0>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000d8>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			i-cache-size = <0xc000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+			next-level-cache = <&l2>;
 		};
 
 		cpu1: cpu@1 {
@@ -472,6 +487,13 @@
 			reg = <1>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000e0>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			i-cache-size = <0xc000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+			next-level-cache = <&l2>;
 		};
 
 		cpu2: cpu@2 {
@@ -480,6 +502,13 @@
 			reg = <2>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000e8>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			i-cache-size = <0xc000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+			next-level-cache = <&l2>;
 		};
 
 		cpu3: cpu@3 {
@@ -488,6 +517,28 @@
 			reg = <3>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000f0>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			i-cache-size = <0xc000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 48KiB(size)/64(line-size)=768ways/3-way set
+			next-level-cache = <&l2>;
+		};
+
+		/* Source for d/i-cache-line-size and d/i-cache-sets
+		 *  https://developer.arm.com/documentation/100095/0003
+		 *  /Level-2-Memory-System/About-the-L2-memory-system?lang=en
+		 *  Source for d/i-cache-size
+		 *  https://www.raspberrypi.com/documentation/computers
+		 *  /processors.html#bcm2711
+		 */
+		l2: l2-cache0 {
+			compatible = "cache";
+			cache-size = <0x100000>;
+			cache-line-size = <64>;
+			cache-sets = <1024>; // 1MiB(size)/64(line-size)=16384ways/16-way set
+			cache-level = <2>;
 		};
 	};
 
@@ -506,11 +557,17 @@
 			#address-cells = <3>;
 			#interrupt-cells = <1>;
 			#size-cells = <2>;
-			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+			interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "pcie", "msi";
 			interrupt-map-mask = <0x0 0x0 0x0 0x7>;
 			interrupt-map = <0 0 0 1 &gicv2 GIC_SPI 143
+							IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 2 &gicv2 GIC_SPI 144
+							IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 3 &gicv2 GIC_SPI 145
+							IRQ_TYPE_LEVEL_HIGH>,
+					<0 0 0 4 &gicv2 GIC_SPI 146
 							IRQ_TYPE_LEVEL_HIGH>;
 			msi-controller;
 			msi-parent = <&pcie0>;
@@ -576,6 +633,8 @@
 		     <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
 		     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 
+	gpio-ranges = <&gpio 0 0 58>;
+
 	gpclk0_gpio49: gpclk0_gpio49 {
 		pin-gpclk {
 			pins = "gpio49";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2835-rpi-b.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 1b63d6b19750..25d87212cefd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -53,18 +53,17 @@
 			  "GPIO18",
 			  "NC", /* GPIO19 */
 			  "NC", /* GPIO20 */
-			  "GPIO21",
+			  "CAM_GPIO0",
 			  "GPIO22",
 			  "GPIO23",
 			  "GPIO24",
 			  "GPIO25",
 			  "NC", /* GPIO26 */
-			  "CAM_GPIO0",
-			  /* Binary number representing build/revision */
-			  "CONFIG0",
-			  "CONFIG1",
-			  "CONFIG2",
-			  "CONFIG3",
+			  "GPIO27",
+			  "GPIO28",
+			  "GPIO29",
+			  "GPIO30",
+			  "GPIO31",
 			  "NC", /* GPIO32 */
 			  "NC", /* GPIO33 */
 			  "NC", /* GPIO34 */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
index 33b2b77aa47d..00582eb2c12e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
@@ -74,16 +74,18 @@
 			  "GPIO27",
 			  "SDA0",
 			  "SCL0",
-			  "NC", /* GPIO30 */
-			  "NC", /* GPIO31 */
-			  "NC", /* GPIO32 */
-			  "NC", /* GPIO33 */
-			  "NC", /* GPIO34 */
-			  "NC", /* GPIO35 */
-			  "NC", /* GPIO36 */
-			  "NC", /* GPIO37 */
-			  "NC", /* GPIO38 */
-			  "NC", /* GPIO39 */
+			  /* Used by BT module */
+			  "CTS0",
+			  "RTS0",
+			  "TXD0",
+			  "RXD0",
+			  /* Used by Wifi */
+			  "SD1_CLK",
+			  "SD1_CMD",
+			  "SD1_DATA0",
+			  "SD1_DATA1",
+			  "SD1_DATA2",
+			  "SD1_DATA3",
 			  "CAM_GPIO1", /* GPIO40 */
 			  "WL_ON", /* GPIO41 */
 			  "NC", /* GPIO42 */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
index 61010266ca9a..90472e76a313 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts
@@ -45,7 +45,7 @@
 		#gpio-cells = <2>;
 		gpio-line-names = "BT_ON",
 				  "WL_ON",
-				  "STATUS_LED_R",
+				  "PWR_LED_R",
 				  "LAN_RUN",
 				  "",
 				  "CAM_GPIO0",
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
index 588d9411ceb6..3dfce4312dfc 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts
@@ -63,8 +63,8 @@
 			  "GPIO43",
 			  "GPIO44",
 			  "GPIO45",
-			  "GPIO46",
-			  "GPIO47",
+			  "SMPS_SCL",
+			  "SMPS_SDA",
 			  /* Used by eMMC */
 			  "SD_CLK_R",
 			  "SD_CMD_R",
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2837.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2837.dtsi
index 0199ec98cd61..5dbdebc46259 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm2837.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm2837.dtsi
@@ -40,12 +40,26 @@
 		#size-cells = <0>;
 		enable-method = "brcm,bcm2836-smp"; // for ARM 32-bit
 
+		/* Source for d/i-cache-line-size and d/i-cache-sets
+		 * https://developer.arm.com/documentation/ddi0500/e/level-1-memory-system
+		 * /about-the-l1-memory-system?lang=en
+		 *
+		 * Source for d/i-cache-size
+		 * https://magpi.raspberrypi.com/articles/raspberry-pi-3-specs-benchmarks
+		 */
 		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a53";
 			reg = <0>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000d8>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			next-level-cache = <&l2>;
 		};
 
 		cpu1: cpu@1 {
@@ -54,6 +68,13 @@
 			reg = <1>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000e0>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			next-level-cache = <&l2>;
 		};
 
 		cpu2: cpu@2 {
@@ -62,6 +83,13 @@
 			reg = <2>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000e8>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			next-level-cache = <&l2>;
 		};
 
 		cpu3: cpu@3 {
@@ -70,6 +98,27 @@
 			reg = <3>;
 			enable-method = "spin-table";
 			cpu-release-addr = <0x0 0x000000f0>;
+			d-cache-size = <0x8000>;
+			d-cache-line-size = <64>;
+			d-cache-sets = <128>; // 32KiB(size)/64(line-size)=512ways/4-way set
+			i-cache-size = <0x8000>;
+			i-cache-line-size = <64>;
+			i-cache-sets = <256>; // 32KiB(size)/64(line-size)=512ways/2-way set
+			next-level-cache = <&l2>;
+		};
+
+		/* Source for cache-line-size + cache-sets
+		 * https://developer.arm.com/documentation/ddi0500
+		 * /e/level-2-memory-system/about-the-l2-memory-system?lang=en
+		 * Source for cache-size
+		 * https://datasheets.raspberrypi.com/cm/cm1-and-cm3-datasheet.pdf
+		 */
+		l2: l2-cache0 {
+			compatible = "cache";
+			cache-size = <0x80000>;
+			cache-line-size = <64>;
+			cache-sets = <512>; // 512KiB(size)/64(line-size)=8192ways/16-way set
+			cache-level = <2>;
 		};
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm283x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm283x.dtsi
index a3e06b680947..c113661a6668 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm283x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm283x.dtsi
@@ -126,6 +126,8 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
+			gpio-ranges = <&gpio 0 0 54>;
+
 			/* Defines common pin muxing groups
 			 *
 			 * While each pin can have its mux selected
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts
index cd797b4202ad..01c48faabfad 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4708-linksys-ea6500-v2.dts
@@ -19,7 +19,8 @@
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	gpio-keys {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4708-netgear-r6250.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
index 61c7b137607e..7900aac4f35a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
@@ -20,7 +20,7 @@
 		bootargs = "console=ttyS0,115200 earlycon";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>,
 		      <0x88000000 0x08000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
index 6c6bb7b17d27..7546c8d07bcd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
@@ -19,7 +19,7 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>,
 		      <0x88000000 0x08000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
index d29e7f80ea6a..beae9eab9cb8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
@@ -19,7 +19,7 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>,
 		      <0x88000000 0x18000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
index 9b6887d477d8..7879f7d7d9c3 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
@@ -16,7 +16,7 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>,
 		      <0x88000000 0x08000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-netgear-r7000.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
index 7989a53597d4..56d309dbc6b0 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
@@ -19,7 +19,7 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>,
 		      <0x88000000 0x08000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-netgear-r8000.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
index 87b655be674c..184e3039aa86 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
@@ -30,7 +30,7 @@
 		bootargs = "console=ttyS0,115200";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>,
 		      <0x88000000 0x08000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
index f806be5da723..c2a266a439d0 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts
@@ -15,7 +15,7 @@
 		bootargs = "console=ttyS0,115200 earlycon";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47094-linksys-panamera.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
index 05d4f2931772..9bef6b9bfa8d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
@@ -129,7 +129,7 @@
 		};
 	};
 
-	mdio-bus-mux@18003000 {
+	mdio-mux@18003000 {
 
 		/* BIT(9) = 1 => external mdio */
 		mdio@200 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts
index 452b8d0ab180..b0d8a688141d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts
@@ -16,7 +16,7 @@
 		bootargs = "earlycon";
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>,
 		      <0x88000000 0x18000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts
index 57ca1cfaecd8..00e688b45d98 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts
@@ -46,3 +46,16 @@
 		};
 	};
 };
+
+&gmac0 {
+	phy-mode = "rgmii";
+	phy-handle = <&bcm54210e>;
+
+	mdio {
+		/delete-node/ switch@1e;
+
+		bcm54210e: ethernet-phy@0 {
+			reg = <0>;
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts
index 2e1a7e382cb7..78c80a5d3f4f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts
@@ -83,3 +83,16 @@
 		};
 	};
 };
+
+&gmac0 {
+	phy-mode = "rgmii";
+	phy-handle = <&bcm54210e>;
+
+	mdio {
+		/delete-node/ switch@1e;
+
+		bcm54210e: ethernet-phy@0 {
+			reg = <0>;
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm53015-meraki-mr26.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
new file mode 100644
index 000000000000..ca2266b936ee
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * DTS for Meraki MR26 / Codename: Venom
+ *
+ * Copyright (C) 2022 Christian Lamparter <chunkeey@gmail.com>
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
+#include <dt-bindings/leds/common.h>
+
+/ {
+	compatible = "meraki,mr26", "brcm,bcm53015", "brcm,bcm4708";
+	model = "Meraki MR26";
+
+	memory@0 {
+		reg = <0x00000000 0x08000000>;
+		device_type = "memory";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			function = LED_FUNCTION_FAULT;
+			color = <LED_COLOR_ID_AMBER>;
+			gpios = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
+			panic-indicator;
+		};
+		led-1 {
+			function = LED_FUNCTION_INDICATOR;
+			color = <LED_COLOR_ID_WHITE>;
+			gpios = <&chipcommon 12 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		key-restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&uart0 {
+	clock-frequency = <50000000>;
+	/delete-property/ clocks;
+};
+
+&uart1 {
+	status = "disabled";
+};
+
+&gmac0 {
+	status = "okay";
+};
+
+&gmac1 {
+	status = "disabled";
+};
+&gmac2 {
+	status = "disabled";
+};
+&gmac3 {
+	status = "disabled";
+};
+
+&nandcs {
+	nand-ecc-algo = "hw";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <0x1>;
+		#size-cells = <0x1>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x200000>;
+			read-only;
+		};
+
+		partition@200000 {
+			label = "u-boot-env";
+			reg = <0x200000 0x200000>;
+			/* empty */
+		};
+
+		partition@400000 {
+			label = "u-boot-backup";
+			reg = <0x400000 0x200000>;
+			/* empty */
+		};
+
+		partition@600000 {
+			label = "u-boot-env-backup";
+			reg = <0x600000 0x200000>;
+			/* empty */
+		};
+
+		partition@800000 {
+			label = "ubi";
+			reg = <0x800000 0x7780000>;
+		};
+	};
+};
+
+&srab {
+	status = "okay";
+
+	ports {
+		port@0 {
+			reg = <0>;
+			label = "poe";
+		};
+
+		port@5 {
+			reg = <5>;
+			label = "cpu";
+			ethernet = <&gmac0>;
+
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
+
+&i2c0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinmux_i2c>;
+
+	clock-frequency = <100000>;
+
+	ina219@40 {
+		compatible = "ti,ina219"; /* PoE power */
+		reg = <0x40>;
+		shunt-resistor = <60000>; /* = 60 mOhms */
+	};
+
+	eeprom@56 {
+		compatible = "atmel,24c64";
+		reg = <0x56>;
+		pagesize = <32>;
+		read-only;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* it's empty */
+	};
+};
+
+&thermal {
+	status = "disabled";
+	/* does not work, reads 418 degree Celsius */
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
index 3b978dc8997a..edf9910100b0 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
@@ -20,7 +20,7 @@
 		bootargs = " console=ttyS0,115200n8 earlycon";
 	};
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x08000000>;
 		device_type = "memory";
 	};
@@ -195,3 +195,25 @@
 		};
 	};
 };
+
+&srab {
+	status = "okay";
+
+	ports {
+		port@0 {
+			reg = <0>;
+			label = "poe";
+		};
+
+		port@5 {
+			reg = <5>;
+			label = "cpu";
+			ethernet = <&gmac0>;
+
+			fixed-link {
+				speed = <1000>;
+				full-duplex;
+			};
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm5301x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm5301x.dtsi
index f92089290ccd..b4b73ab99626 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm5301x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm5301x.dtsi
@@ -19,7 +19,7 @@
 	#size-cells = <1>;
 	interrupt-parent = <&gic>;
 
-	chipcommonA@18000000 {
+	chipcommon-a-bus@18000000 {
 		compatible = "simple-bus";
 		ranges = <0x00000000 0x18000000 0x00001000>;
 		#address-cells = <1>;
@@ -44,7 +44,7 @@
 		};
 	};
 
-	mpcore@19000000 {
+	mpcore-bus@19000000 {
 		compatible = "simple-bus";
 		ranges = <0x00000000 0x19000000 0x00023000>;
 		#address-cells = <1>;
@@ -242,6 +242,8 @@
 
 			gpio-controller;
 			#gpio-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
 		};
 
 		pcie0: pcie@12000 {
@@ -369,8 +371,8 @@
 		#address-cells = <1>;
 	};
 
-	mdio-bus-mux@18003000 {
-		compatible = "mdio-mux-mmioreg";
+	mdio-mux@18003000 {
+		compatible = "mdio-mux-mmioreg", "mdio-mux";
 		mdio-parent-bus = <&mdio>;
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -408,27 +410,27 @@
 	i2c0: i2c@18009000 {
 		compatible = "brcm,iproc-i2c";
 		reg = <0x18009000 0x50>;
-		interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+		interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 		clock-frequency = <100000>;
 		status = "disabled";
 	};
 
-	dmu@1800c000 {
+	dmu-bus@1800c000 {
 		compatible = "simple-bus";
 		ranges = <0 0x1800c000 0x1000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 
-		cru@100 {
-			compatible = "simple-bus";
+		cru-bus@100 {
+			compatible = "brcm,ns-cru", "simple-mfd";
 			reg = <0x100 0x1a4>;
 			ranges;
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-			lcpll0: lcpll0@100 {
+			lcpll0: clock-controller@100 {
 				#clock-cells = <1>;
 				compatible = "brcm,nsp-lcpll0";
 				reg = <0x100 0x14>;
@@ -437,7 +439,7 @@
 						     "sdio", "ddr_phy";
 			};
 
-			genpll: genpll@140 {
+			genpll: clock-controller@140 {
 				#clock-cells = <1>;
 				compatible = "brcm,nsp-genpll";
 				reg = <0x140 0x24>;
@@ -448,7 +450,12 @@
 						     "sata1", "sata2";
 			};
 
-			pinctrl: pin-controller@1c0 {
+			syscon@180 {
+				compatible = "brcm,cru-clkset", "syscon";
+				reg = <0x180 0x4>;
+			};
+
+			pinctrl: pinctrl@1c0 {
 				compatible = "brcm,bcm4708-pinmux";
 				reg = <0x1c0 0x24>;
 				reg-names = "cru_gpio_control";
@@ -535,7 +542,6 @@
 				  "spi_lr_session_done",
 				  "spi_lr_overread";
 		clocks = <&iprocmed>;
-		clock-names = "iprocmed";
 		num-cs = <2>;
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm53573.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm53573.dtsi
index 51546fccc616..933b6a380c36 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm53573.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm53573.dtsi
@@ -127,6 +127,9 @@
 
 		pcie0: pcie@2000 {
 			reg = <0x00002000 0x1000>;
+
+			#address-cells = <3>;
+			#size-cells = <2>;
 		};
 
 		usb2: usb2@4000 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm94708.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm94708.dts
index 3d13e46c6949..d9eb2040b963 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm94708.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm94708.dts
@@ -38,7 +38,7 @@
 	model = "NorthStar SVK (BCM94708)";
 	compatible = "brcm,bcm94708", "brcm,bcm4708";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm94709.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm94709.dts
index 5017b7b259cb..618c812eef73 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm94709.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm94709.dts
@@ -38,7 +38,7 @@
 	model = "NorthStar SVK (BCM94709)";
 	compatible = "brcm,bcm94709", "brcm,bcm4709", "brcm,bcm4708";
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/bcm947189acdbmr.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm947189acdbmr.dts
index b0b8c774a37f..1f0be30e5443 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/bcm947189acdbmr.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/bcm947189acdbmr.dts
@@ -60,9 +60,9 @@
 	spi {
 		compatible = "spi-gpio";
 		num-chipselects = <1>;
-		gpio-sck = <&chipcommon 21 0>;
-		gpio-miso = <&chipcommon 22 0>;
-		gpio-mosi = <&chipcommon 23 0>;
+		sck-gpios = <&chipcommon 21 0>;
+		miso-gpios = <&chipcommon 22 0>;
+		mosi-gpios = <&chipcommon 23 0>;
 		cs-gpios = <&chipcommon 24 0>;
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dm814x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dm814x.dtsi
index 7702e048e110..379abf90c765 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dm814x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dm814x.dtsi
@@ -1,8 +1,4 @@
-/*
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <dt-bindings/bus/ti-sysc.h>
 #include <dt-bindings/clock/dm814.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dm816x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dm816x.dtsi
index a9e7274806f4..ce62f1fa1faf 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dm816x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dm816x.dtsi
@@ -1,8 +1,4 @@
-/*
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <dt-bindings/bus/ti-sysc.h>
 #include <dt-bindings/clock/dm816.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dove.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dove.dtsi
index 89e0bdaf3a85..726d353eda68 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dove.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dove.dtsi
@@ -129,7 +129,7 @@
 			pcie1: pcie@2 {
 				device_type = "pci";
 				status = "disabled";
-				assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
+				assigned-addresses = <0x82001000 0 0x80000 0 0x2000>;
 				reg = <0x1000 0 0 0 0>;
 				clocks = <&gate_clk 5>;
 				marvell,pcie-port = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dra62x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra62x.dtsi
index cc4878aaa8ea..cfefa670515c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dra62x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra62x.dtsi
@@ -1,8 +1,4 @@
-/*
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include "dm814x.dtsi"
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dra7-dspeve-thermal.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7-dspeve-thermal.dtsi
index e75569383dd8..747ff0db90c7 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dra7-dspeve-thermal.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7-dspeve-thermal.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for DRA7x SoC DSPEVE thermal
  *
  * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/thermal/thermal.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dra7-iva-thermal.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7-iva-thermal.dtsi
index a7077321613f..0a31313065df 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dra7-iva-thermal.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7-iva-thermal.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for DRA7x SoC IVA thermal
  *
  * Copyright (C) 2016 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/thermal/thermal.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dra7-l4.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7-l4.dtsi
index 956a26d52a4c..5733e3a4ea8e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dra7-l4.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7-l4.dtsi
@@ -3482,8 +3482,7 @@
 				ti,timer-pwm;
 			};
 		};
-
-		target-module@2c000 {			/* 0x4882c000, ap 17 02.0 */
+		timer15_target: target-module@2c000 {	/* 0x4882c000, ap 17 02.0 */
 			compatible = "ti,sysc-omap4-timer", "ti,sysc";
 			reg = <0x2c000 0x4>,
 			      <0x2c010 0x4>;
@@ -3511,7 +3510,7 @@
 			};
 		};
 
-		target-module@2e000 {			/* 0x4882e000, ap 19 14.0 */
+		timer16_target: target-module@2e000 {	/* 0x4882e000, ap 19 14.0 */
 			compatible = "ti,sysc-omap4-timer", "ti,sysc";
 			reg = <0x2e000 0x4>,
 			      <0x2e010 0x4>;
@@ -4189,11 +4188,11 @@
 			reg = <0x1d0010 0x4>;
 			reg-names = "sysc";
 			ti,sysc-midle = <SYSC_IDLE_FORCE>,
-					<SYSC_IDLE_NO>,
-					<SYSC_IDLE_SMART>;
+					<SYSC_IDLE_NO>;
 			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
 					<SYSC_IDLE_NO>,
 					<SYSC_IDLE_SMART>;
+			power-domains = <&prm_vpe>;
 			clocks = <&vpe_clkctrl DRA7_VPE_VPE_CLKCTRL 0>;
 			clock-names = "fck";
 			#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/dra7.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7.dtsi
index dfc1ef8ef6ae..61a3fb3e2a2f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/dra7.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/dra7.dtsi
@@ -1320,20 +1320,20 @@
 };
 
 /* Local timers, see ARM architected timer wrap erratum i940 */
-&timer3_target {
+&timer15_target {
 	ti,no-reset-on-init;
 	ti,no-idle;
 	timer@0 {
-		assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER3_CLKCTRL 24>;
+		assigned-clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER15_CLKCTRL 24>;
 		assigned-clock-parents = <&timer_sys_clk_div>;
 	};
 };
 
-&timer4_target {
+&timer16_target {
 	ti,no-reset-on-init;
 	ti,no-idle;
 	timer@0 {
-		assigned-clocks = <&l4per_clkctrl DRA7_L4PER_TIMER4_CLKCTRL 24>;
+		assigned-clocks = <&l4per3_clkctrl DRA7_L4PER3_TIMER16_CLKCTRL 24>;
 		assigned-clock-parents = <&timer_sys_clk_div>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/e60k02.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/e60k02.dtsi
index cfb239d5186a..54b4de6a5925 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/e60k02.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/e60k02.dtsi
@@ -302,6 +302,7 @@
 
 &usbotg1 {
 	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg1>;
 	disable-over-current;
 	srp-disable;
 	hnp-disable;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos3250-rinato.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos3250-rinato.dts
index f6ba5e426040..7562497c45dd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos3250-rinato.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -249,7 +249,7 @@
 	i80-if-timings {
 		cs-setup = <0>;
 		wr-setup = <0>;
-		wr-act = <1>;
+		wr-active = <1>;
 		wr-hold = <0>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
index 021d9fc1b492..27a1a8952665 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi
@@ -10,7 +10,7 @@
 / {
 thermal-zones {
 	cpu_thermal: cpu-thermal {
-		thermal-sensors = <&tmu 0>;
+		thermal-sensors = <&tmu>;
 		polling-delay-passive = <0>;
 		polling-delay = <0>;
 		trips {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4.dtsi
index eab77a66ae8f..201e2fe7ed0c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4.dtsi
@@ -605,7 +605,7 @@
 			status = "disabled";
 
 			hdmi_i2c_phy: hdmiphy@38 {
-				compatible = "exynos4210-hdmiphy";
+				compatible = "samsung,exynos4210-hdmiphy";
 				reg = <0x38>;
 			};
 		};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4210-i9100.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4210-i9100.dts
index 55922176807e..93880bdbcad9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4210-i9100.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -200,8 +200,8 @@
 			power-on-delay = <10>;
 			reset-delay = <10>;
 
-			panel-width-mm = <90>;
-			panel-height-mm = <154>;
+			panel-width-mm = <56>;
+			panel-height-mm = <93>;
 
 			display-timings {
 				timing {
@@ -827,7 +827,7 @@
 		compatible = "brcm,bcm4330-bt";
 
 		shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>;
-		reset-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>;
 		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
 		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4210.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4210.dtsi
index 7e7d65ce6585..ac62d8dc70b1 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4210.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4210.dtsi
@@ -393,7 +393,6 @@
 &cpu_thermal {
 	polling-delay-passive = <0>;
 	polling-delay = <0>;
-	thermal-sensors = <&tmu 0>;
 };
 
 &gic {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4412-itop-elite.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4412-itop-elite.dts
index 47431307cb3c..fbfc04f9a04c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4412-itop-elite.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4412-itop-elite.dts
@@ -179,7 +179,7 @@
 		compatible = "wlf,wm8960";
 		reg = <0x1a>;
 		clocks = <&pmu_system_controller 0>;
-		clock-names = "MCLK1";
+		clock-names = "mclk";
 		wlf,shared-lrclk;
 		#sound-dai-cells = <0>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi
index 968c7943653e..49843e016828 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4412-midas.dtsi
@@ -585,7 +585,7 @@
 		clocks = <&camera 1>;
 		clock-names = "extclk";
 		samsung,camclk-out = <1>;
-		gpios = <&gpm1 6 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpm1 6 GPIO_ACTIVE_LOW>;
 
 		port {
 			is_s5k6a3_ep: endpoint {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4412-origen.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4412-origen.dts
index 5479ef09f9f3..0acb05f0a2b7 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos4412-origen.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos4412-origen.dts
@@ -95,7 +95,7 @@
 };
 
 &ehci {
-	samsung,vbus-gpio = <&gpx3 5 1>;
+	samsung,vbus-gpio = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 	phys = <&exynos_usbphy 2>, <&exynos_usbphy 3>;
 	phy-names = "hsic0", "hsic1";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5250-pinctrl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
index d31a68672bfa..d7d756614edd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5250-pinctrl.dtsi
@@ -260,7 +260,7 @@
 	};
 
 	uart3_data: uart3-data {
-		samsung,pins = "gpa1-4", "gpa1-4";
+		samsung,pins = "gpa1-4", "gpa1-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5250-smdk5250.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 39bbe18145cf..e4861415a0fe 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -118,6 +118,9 @@
 	status = "okay";
 	ddc = <&i2c_2>;
 	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+	vdd-supply = <&ldo8_reg>;
+	vdd_osc-supply = <&ldo10_reg>;
+	vdd_pll-supply = <&ldo8_reg>;
 };
 
 &i2c_0 {
@@ -126,7 +129,7 @@
 	samsung,i2c-max-bus-freq = <20000>;
 
 	eeprom@50 {
-		compatible = "samsung,s524ad0xd1";
+		compatible = "samsung,s524ad0xd1", "atmel,24c128";
 		reg = <0x50>;
 	};
 
@@ -286,7 +289,7 @@
 	samsung,i2c-max-bus-freq = <20000>;
 
 	eeprom@51 {
-		compatible = "samsung,s524ad0xd1";
+		compatible = "samsung,s524ad0xd1", "atmel,24c128";
 		reg = <0x51>;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5250.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5250.dtsi
index 4ffa9253b566..de0275df807f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5250.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5250.dtsi
@@ -1119,7 +1119,7 @@
 &cpu_thermal {
 	polling-delay-passive = <0>;
 	polling-delay = <0>;
-	thermal-sensors = <&tmu 0>;
+	thermal-sensors = <&tmu>;
 
 	cooling-maps {
 		map0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5410-odroidxu.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5410-odroidxu.dts
index 884fef55836c..3765f5ba03f2 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -120,7 +120,6 @@
 };
 
 &cpu0_thermal {
-	thermal-sensors = <&tmu_cpu0 0>;
 	polling-delay-passive = <0>;
 	polling-delay = <0>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5420-smdk5420.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5420-smdk5420.dts
index a4f0e3ffedbd..07f65213aae6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -124,6 +124,9 @@
 	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
+	vdd-supply = <&ldo6_reg>;
+	vdd_osc-supply = <&ldo7_reg>;
+	vdd_pll-supply = <&ldo6_reg>;
 };
 
 &hsi2c_4 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5420.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5420.dtsi
index e23e8ffb093f..4fb4804830af 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5420.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5420.dtsi
@@ -602,7 +602,7 @@
 		};
 
 		mipi_phy: mipi-video-phy {
-			compatible = "samsung,s5pv210-mipi-video-phy";
+			compatible = "samsung,exynos5420-mipi-video-phy";
 			syscon = <&pmu_system_controller>;
 			#phy-cells = <1>;
 		};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5422-odroidhc1.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5422-odroidhc1.dts
index d91f7fa2cf80..e57d3e464434 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5422-odroidhc1.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5422-odroidhc1.dts
@@ -29,7 +29,7 @@
 
 	thermal-zones {
 		cpu0_thermal: cpu0-thermal {
-			thermal-sensors = <&tmu_cpu0 0>;
+			thermal-sensors = <&tmu_cpu0>;
 			trips {
 				cpu0_alert0: cpu-alert-0 {
 					temperature = <70000>; /* millicelsius */
@@ -84,7 +84,7 @@
 			};
 		};
 		cpu1_thermal: cpu1-thermal {
-			thermal-sensors = <&tmu_cpu1 0>;
+			thermal-sensors = <&tmu_cpu1>;
 			trips {
 				cpu1_alert0: cpu-alert-0 {
 					temperature = <70000>;
@@ -128,7 +128,7 @@
 			};
 		};
 		cpu2_thermal: cpu2-thermal {
-			thermal-sensors = <&tmu_cpu2 0>;
+			thermal-sensors = <&tmu_cpu2>;
 			trips {
 				cpu2_alert0: cpu-alert-0 {
 					temperature = <70000>;
@@ -172,7 +172,7 @@
 			};
 		};
 		cpu3_thermal: cpu3-thermal {
-			thermal-sensors = <&tmu_cpu3 0>;
+			thermal-sensors = <&tmu_cpu3>;
 			trips {
 				cpu3_alert0: cpu-alert-0 {
 					temperature = <70000>;
@@ -216,7 +216,7 @@
 			};
 		};
 		gpu_thermal: gpu-thermal {
-			thermal-sensors = <&tmu_gpu 0>;
+			thermal-sensors = <&tmu_gpu>;
 			trips {
 				gpu_alert0: gpu-alert-0 {
 					temperature = <70000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index e35af40a55cb..0b27e968c6fd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -50,7 +50,7 @@
 
 	thermal-zones {
 		cpu0_thermal: cpu0-thermal {
-			thermal-sensors = <&tmu_cpu0 0>;
+			thermal-sensors = <&tmu_cpu0>;
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 			trips {
@@ -139,7 +139,7 @@
 			};
 		};
 		cpu1_thermal: cpu1-thermal {
-			thermal-sensors = <&tmu_cpu1 0>;
+			thermal-sensors = <&tmu_cpu1>;
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 			trips {
@@ -212,7 +212,7 @@
 			};
 		};
 		cpu2_thermal: cpu2-thermal {
-			thermal-sensors = <&tmu_cpu2 0>;
+			thermal-sensors = <&tmu_cpu2>;
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 			trips {
@@ -285,7 +285,7 @@
 			};
 		};
 		cpu3_thermal: cpu3-thermal {
-			thermal-sensors = <&tmu_cpu3 0>;
+			thermal-sensors = <&tmu_cpu3>;
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 			trips {
@@ -358,7 +358,7 @@
 			};
 		};
 		gpu_thermal: gpu-thermal {
-			thermal-sensors = <&tmu_gpu 0>;
+			thermal-sensors = <&tmu_gpu>;
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
 			trips {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/gemini-nas4220b.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/gemini-nas4220b.dts
index 13112a8a5dd8..6544c730340f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/gemini-nas4220b.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -84,7 +84,7 @@
 			partitions {
 				compatible = "redboot-fis";
 				/* Eraseblock at 0xfe0000 */
-				fis-index-block = <0x1fc>;
+				fis-index-block = <0x7f>;
 			};
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx23-evk.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx23-evk.dts
index 8cbaf1c81174..3b609d987d88 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx23-evk.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx23-evk.dts
@@ -79,7 +79,6 @@
 						MX23_PAD_LCD_RESET__GPIO_1_18
 						MX23_PAD_PWM3__GPIO_1_29
 						MX23_PAD_PWM4__GPIO_1_30
-						MX23_PAD_SSP1_DETECT__SSP1_DETECT
 					>;
 					fsl,drive-strength = <MXS_DRIVE_4mA>;
 					fsl,voltage = <MXS_VOLTAGE_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx23.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx23.dtsi
index 7f4c602454a5..ce3d6360a7ef 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx23.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx23.dtsi
@@ -59,7 +59,7 @@
 				reg = <0x80000000 0x2000>;
 			};
 
-			dma_apbh: dma-apbh@80004000 {
+			dma_apbh: dma-controller@80004000 {
 				compatible = "fsl,imx23-dma-apbh";
 				reg = <0x80004000 0x2000>;
 				interrupts = <0 14 20 0
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx25.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx25.dtsi
index 867c409d6b1a..cd1f262bd719 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx25.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx25.dtsi
@@ -515,7 +515,7 @@
 				#interrupt-cells = <2>;
 			};
 
-			sdma: sdma@53fd4000 {
+			sdma: dma-controller@53fd4000 {
 				compatible = "fsl,imx25-sdma";
 				reg = <0x53fd4000 0x4000>;
 				clocks = <&clks 112>, <&clks 68>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-evk.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-evk.dts
index 7e2b0f198dfa..1053b7c584d8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-evk.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-evk.dts
@@ -129,7 +129,7 @@
 				pinctrl-0 = <&spi2_pins_a>;
 				status = "okay";
 
-				flash: m25p80@0 {
+				flash: flash@0 {
 					#address-cells = <1>;
 					#size-cells = <1>;
 					compatible = "sst,sst25vf016b", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-m28evk.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-m28evk.dts
index f3bddc5ada4b..13acdc7916b9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-m28evk.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-m28evk.dts
@@ -33,7 +33,7 @@
 				pinctrl-0 = <&spi2_pins_a>;
 				status = "okay";
 
-				flash: m25p80@0 {
+				flash: flash@0 {
 					#address-cells = <1>;
 					#size-cells = <1>;
 					compatible = "m25p80", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-sps1.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-sps1.dts
index 43be7a6a769b..90928db0df70 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-sps1.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-sps1.dts
@@ -51,7 +51,7 @@
 				pinctrl-0 = <&spi2_pins_a>;
 				status = "okay";
 
-				flash: m25p80@0 {
+				flash: flash@0 {
 					#address-cells = <1>;
 					#size-cells = <1>;
 					compatible = "everspin,mr25h256", "mr25h256";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-xea.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-xea.dts
index a400c108f66a..6c5e6856648a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx28-xea.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28-xea.dts
@@ -8,6 +8,7 @@
 #include "imx28-lwe.dtsi"
 
 / {
+	model = "Liebherr XEA board";
 	compatible = "lwn,imx28-xea", "fsl,imx28";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx28.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28.dtsi
index 84d0176d5193..10eab221bc05 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx28.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx28.dtsi
@@ -78,7 +78,7 @@
 				status = "disabled";
 			};
 
-			dma_apbh: dma-apbh@80004000 {
+			dma_apbh: dma-controller@80004000 {
 				compatible = "fsl,imx28-dma-apbh";
 				reg = <0x80004000 0x2000>;
 				interrupts = <82 83 84 85
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx31.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx31.dtsi
index deda8a31f800..a1c6ecbb05cc 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx31.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx31.dtsi
@@ -297,7 +297,7 @@
 				#interrupt-cells = <2>;
 			};
 
-			sdma: sdma@53fd4000 {
+			sdma: dma-controller@53fd4000 {
 				compatible = "fsl,imx31-sdma";
 				reg = <0x53fd4000 0x4000>;
 				interrupts = <34>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx35.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx35.dtsi
index 22158c97e4c0..393331ce2734 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx35.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx35.dtsi
@@ -284,7 +284,7 @@
 				#interrupt-cells = <2>;
 			};
 
-			sdma: sdma@53fd4000 {
+			sdma: dma-controller@53fd4000 {
 				compatible = "fsl,imx35-sdma";
 				reg = <0x53fd4000 0x4000>;
 				clocks = <&clks 9>, <&clks 65>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx50.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx50.dtsi
index ed0c92b241e3..85d8a00ddc19 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx50.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx50.dtsi
@@ -421,7 +421,7 @@
 				status = "disabled";
 			};
 
-			sdma: sdma@63fb0000 {
+			sdma: dma-controller@63fb0000 {
 				compatible = "fsl,imx50-sdma", "fsl,imx35-sdma";
 				reg = <0x63fb0000 0x4000>;
 				interrupts = <6>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx51.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx51.dtsi
index 01ba21fc2bde..1bb2e24063b6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx51.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx51.dtsi
@@ -498,7 +498,7 @@
 				status = "disabled";
 			};
 
-			sdma: sdma@83fb0000 {
+			sdma: dma-controller@83fb0000 {
 				compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";
 				reg = <0x83fb0000 0x4000>;
 				interrupts = <6>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx53-m53menlo.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx53-m53menlo.dts
index 4f88e96d81dd..d5c68d1ea707 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx53-m53menlo.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx53-m53menlo.dts
@@ -53,6 +53,31 @@
 		};
 	};
 
+	lvds-decoder {
+		compatible = "ti,ds90cf364a", "lvds-decoder";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				lvds_decoder_in: endpoint {
+					remote-endpoint = <&lvds0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				lvds_decoder_out: endpoint {
+					remote-endpoint = <&panel_in>;
+				};
+			};
+		};
+	};
+
 	panel {
 		compatible = "edt,etm0700g0dh6";
 		pinctrl-0 = <&pinctrl_display_gpio>;
@@ -61,7 +86,7 @@
 
 		port {
 			panel_in: endpoint {
-				remote-endpoint = <&lvds0_out>;
+				remote-endpoint = <&lvds_decoder_out>;
 			};
 		};
 	};
@@ -450,7 +475,7 @@
 			reg = <2>;
 
 			lvds0_out: endpoint {
-				remote-endpoint = <&panel_in>;
+				remote-endpoint = <&lvds_decoder_in>;
 			};
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx53-ppd.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx53-ppd.dts
index 37d0cffea99c..70c4a4852256 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx53-ppd.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx53-ppd.dts
@@ -488,7 +488,7 @@
 	scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 
-	i2c-switch@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9547";
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx53.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx53.dtsi
index 4a7b150c9492..2138adadb3fa 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx53.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx53.dtsi
@@ -710,7 +710,7 @@
 				status = "disabled";
 			};
 
-			sdma: sdma@63fb0000 {
+			sdma: dma-controller@63fb0000 {
 				compatible = "fsl,imx53-sdma", "fsl,imx35-sdma";
 				reg = <0x63fb0000 0x4000>;
 				interrupts = <6>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
index b4a9523e325b..864dc5018451 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl-eckelmann-ci4x10.dts
@@ -297,7 +297,11 @@
 	phy-mode = "rmii";
 	phy-reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
 	phy-handle = <&phy>;
-	clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&rmii_clk>;
+	clocks = <&clks IMX6QDL_CLK_ENET>,
+		 <&clks IMX6QDL_CLK_ENET>,
+		 <&rmii_clk>,
+		 <&clks IMX6QDL_CLK_ENET_REF>;
+	clock-names = "ipg", "ahb", "ptp", "enet_out";
 	status = "okay";
 
 	mdio {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl-prtrvt.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl-prtrvt.dts
index 5ac84445e9cc..90e01de8c2c1 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl-prtrvt.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl-prtrvt.dts
@@ -126,6 +126,10 @@
 	status = "disabled";
 };
 
+&usbotg {
+	disable-over-current;
+};
+
 &vpu {
 	status = "disabled";
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl-rex-basic.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl-rex-basic.dts
index 0f1616bfa9a8..b72f8ea1e6f6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl-rex-basic.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl-rex-basic.dts
@@ -19,7 +19,7 @@
 };
 
 &ecspi3 {
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "sst,sst25vf016b", "jedec,spi-nor";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl.dtsi
index fdd81fdc3f35..cd3183c36488 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6dl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6dl.dtsi
@@ -84,6 +84,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-ba16.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-ba16.dtsi
index 6330d75f8f39..f266f1b7e0cf 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-ba16.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-ba16.dtsi
@@ -142,7 +142,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: n25q032@0 {
+	flash: flash@0 {
 		compatible = "jedec,spi-nor";
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-bx50v3.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index 10922375c51e..ead83091e193 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -160,7 +160,7 @@
 	pinctrl-0 = <&pinctrl_ecspi5>;
 	status = "okay";
 
-	m25_eeprom: m25p80@0 {
+	m25_eeprom: flash@0 {
 		compatible = "atmel,at25";
 		spi-max-frequency = <10000000>;
 		size = <0x8000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts
index bfb530f29d9d..1ad41c944b4b 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts
@@ -260,7 +260,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	m25p80@0 {
+	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "st,m25p", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
index c713ac03b3b9..9591848cbd37 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts
@@ -102,7 +102,7 @@
 	cs-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "m25p80", "jedec,spi-nor";
 		spi-max-frequency = <40000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-dms-ba16.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-dms-ba16.dts
index 48fb47e715f6..137db38f0d27 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-dms-ba16.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-dms-ba16.dts
@@ -47,7 +47,7 @@
 	pinctrl-0 = <&pinctrl_ecspi5>;
 	status = "okay";
 
-	m25_eeprom: m25p80@0 {
+	m25_eeprom: flash@0 {
 		compatible = "atmel,at25256B", "atmel,at25";
 		spi-max-frequency = <20000000>;
 		size = <0x8000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-gk802.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-gk802.dts
index ccc2487d47ca..2fda68f9d3f6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-gk802.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-gk802.dts
@@ -1,10 +1,5 @@
-/*
- * Copyright (C) 2013 Philipp Zabel
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2013 Philipp Zabel
 
 /dts-v1/;
 #include <dt-bindings/gpio/gpio.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-gw5400-a.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-gw5400-a.dts
index 4cde45d5c90c..e894faba571f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-gw5400-a.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-gw5400-a.dts
@@ -137,7 +137,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "sst,w25q256", "jedec,spi-nor";
 		spi-max-frequency = <30000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-marsboard.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-marsboard.dts
index 05ee28388229..cc1801002394 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-marsboard.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-marsboard.dts
@@ -100,7 +100,7 @@
 	cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
-	m25p80@0 {
+	flash@0 {
 		compatible = "microchip,sst25vf016b";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-prti6q.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-prti6q.dts
index b4605edfd2ab..d8fa83effd63 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-prti6q.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-prti6q.dts
@@ -364,8 +364,8 @@
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_wifi>;
 		interrupts-extended = <&gpio1 30 IRQ_TYPE_LEVEL_HIGH>;
-		ref-clock-frequency = "38400000";
-		tcxo-clock-frequency = "19200000";
+		ref-clock-frequency = <38400000>;
+		tcxo-clock-frequency = <19200000>;
 	};
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-rex-pro.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-rex-pro.dts
index 1767e1a3cd53..271f4b2d9b9f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q-rex-pro.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q-rex-pro.dts
@@ -19,7 +19,7 @@
 };
 
 &ecspi3 {
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "sst,sst25vf032b", "jedec,spi-nor";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q.dtsi
index 9caba4529c71..a8069e0a8fe8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6q.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6q.dtsi
@@ -163,6 +163,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x40000>;
+			ranges = <0 0x00900000 0x40000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-apalis.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 30fa349f9d05..a696873dc1ab 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -286,6 +286,8 @@
 	codec: sgtl5000@a {
 		compatible = "fsl,sgtl5000";
 		reg = <0x0a>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sgtl5000>;
 		clocks = <&clks IMX6QDL_CLK_CKO>;
 		VDDA-supply = <&reg_module_3v3_audio>;
 		VDDIO-supply = <&reg_module_3v3>;
@@ -516,8 +518,6 @@
 			MX6QDL_PAD_DISP0_DAT21__AUD4_TXD	0x130b0
 			MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS	0x130b0
 			MX6QDL_PAD_DISP0_DAT23__AUD4_RXD	0x130b0
-			/* SGTL5000 sys_mclk */
-			MX6QDL_PAD_GPIO_5__CCM_CLKO1		0x130b0
 		>;
 	};
 
@@ -810,6 +810,12 @@
 		>;
 	};
 
+	pinctrl_sgtl5000: sgtl5000grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__CCM_CLKO1	0x130b0
+		>;
+	};
+
 	pinctrl_spdif: spdifgrp {
 		fsl,pins = <
 			MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi
index e21f6ac864e5..baa197c90060 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi
@@ -96,7 +96,7 @@
 	pinctrl-0 = <&pinctrl_ecspi4>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "micron,n25q128a11", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
index 563bf9d44fe0..2ba577e602e7 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
@@ -131,7 +131,7 @@
 	pinctrl-0 = <&pinctrl_ecspi4>;
 	status = "okay";
 
-	flash: m25p80@1 {
+	flash: flash@1 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "micron,n25q128a11", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-colibri.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 4e2a309c93fa..1e86b3814708 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+ OR MIT
 /*
- * Copyright 2014-2020 Toradex
+ * Copyright 2014-2022 Toradex
  * Copyright 2012 Freescale Semiconductor, Inc.
  * Copyright 2011 Linaro Ltd.
  */
@@ -132,7 +132,7 @@
 	clock-frequency = <100000>;
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c2>;
-	pinctrl-0 = <&pinctrl_i2c2_gpio>;
+	pinctrl-1 = <&pinctrl_i2c2_gpio>;
 	scl-gpios = <&gpio2 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	sda-gpios = <&gpio3 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	status = "okay";
@@ -488,7 +488,7 @@
 		>;
 	};
 
-	pinctrl_i2c2_gpio: i2c2grp {
+	pinctrl_i2c2_gpio: i2c2gpiogrp {
 		fsl,pins = <
 			MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x4001b8b1
 			MX6QDL_PAD_EIM_D16__GPIO3_IO16 0x4001b8b1
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi
index 648f5fcb72e6..2c1d6f28e695 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi
@@ -35,7 +35,7 @@
 	pinctrl-0 = <&pinctrl_ecspi3>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "sst,sst25vf040b", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-gw560x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-gw560x.dtsi
index 4bc4371e6bae..4b81a975c979 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-gw560x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-gw560x.dtsi
@@ -632,7 +632,6 @@
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
-	uart-has-rtscts;
 	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-gw5910.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-gw5910.dtsi
index 68e5ab2e27e2..6bb4855d13ce 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-gw5910.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-gw5910.dtsi
@@ -29,7 +29,7 @@
 
 		user-pb {
 			label = "user_pb";
-			gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>;
+			gpios = <&gsc_gpio 2 GPIO_ACTIVE_LOW>;
 			linux,code = <BTN_0>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-gw5913.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-gw5913.dtsi
index 8e23cec7149e..696427b487f0 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-gw5913.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-gw5913.dtsi
@@ -26,7 +26,7 @@
 
 		user-pb {
 			label = "user_pb";
-			gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>;
+			gpios = <&gsc_gpio 2 GPIO_ACTIVE_LOW>;
 			linux,code = <BTN_0>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
index b167b33bd108..683f6e58ab23 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi
@@ -51,16 +51,6 @@
 		vin-supply = <&reg_3p3v_s5>;
 	};
 
-	reg_3p3v_s0: regulator-3p3v-s0 {
-		compatible = "regulator-fixed";
-		regulator-name = "V_3V3_S0";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-		regulator-boot-on;
-		vin-supply = <&reg_3p3v_s5>;
-	};
-
 	reg_3p3v_s5: regulator-3p3v-s5 {
 		compatible = "regulator-fixed";
 		regulator-name = "V_3V3_S5";
@@ -258,8 +248,8 @@
 	status = "okay";
 
 	/* default boot source: workaround #1 for errata ERR006282 */
-	smarc_flash: spi-flash@0 {
-		compatible = "winbond,w25q16dw", "jedec,spi-nor";
+	smarc_flash: flash@0 {
+		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <20000000>;
 	};
@@ -273,6 +263,10 @@
 	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 };
 
+&hdmi {
+	ddc-i2c-bus = <&i2c2>;
+};
+
 &i2c_intern {
 	pmic@8 {
 		compatible = "fsl,pfuze100";
@@ -397,7 +391,7 @@
 
 /* HDMI_CTRL */
 &i2c2 {
-	clock-frequency = <375000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
index ac34709e9741..0ad4cb4f1e82 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi
@@ -179,7 +179,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "microchip,sst25vf016b";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
index c96f4d7e1e0d..beaa2dcd436c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
@@ -321,7 +321,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "microchip,sst25vf016b";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
index 92d09a3ebe0e..ee7e2371f94b 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_som2.dtsi
@@ -252,7 +252,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "microchip,sst25vf016b";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index 49da30d7510c..904d5d051d63 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -237,7 +237,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "sst,sst25vf016b", "jedec,spi-nor";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-prti6q.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-prti6q.dtsi
index 19578f660b09..70dfa07a1698 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-prti6q.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-prti6q.dtsi
@@ -69,6 +69,7 @@
 	vbus-supply = <&reg_usb_h1_vbus>;
 	phy_type = "utmi";
 	dr_mode = "host";
+	disable-over-current;
 	status = "okay";
 };
 
@@ -78,10 +79,18 @@
 	pinctrl-0 = <&pinctrl_usbotg>;
 	phy_type = "utmi";
 	dr_mode = "host";
-	disable-over-current;
+	over-current-active-low;
 	status = "okay";
 };
 
+&usbphynop1 {
+	status = "disabled";
+};
+
+&usbphynop2 {
+	status = "disabled";
+};
+
 &usdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 5e58740d40c5..1368a4762037 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -272,7 +272,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>;
 	status = "disabled"; /* pin conflict with WEIM NOR */
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "st,m25p32", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
index eb9a0b104f1c..901b9a761b66 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi
@@ -313,7 +313,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "sst,sst25vf016b", "jedec,spi-nor";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-sabresd.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index 0c0105468a2f..37482a9023fc 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -197,7 +197,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "st,m25p32", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-ts7970.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
index fded07f370b3..d6ba4b2a60f6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
@@ -226,7 +226,7 @@
 		reg = <0x28>;
 		#gpio-cells = <2>;
 		gpio-controller;
-		ngpio = <32>;
+		ngpios = <62>;
 	};
 
 	sgtl5000: codec@a {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-udoo.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index d07d8f83456d..ccfa8e320be6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -5,6 +5,8 @@
  * Author: Fabio Estevam <fabio.estevam@freescale.com>
  */
 
+#include <dt-bindings/gpio/gpio.h>
+
 / {
 	aliases {
 		backlight = &backlight;
@@ -226,6 +228,7 @@
 				MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
 				MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
 				MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
+				MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x1b0b0
 			>;
 		};
 
@@ -304,7 +307,7 @@
 &usdhc3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usdhc3>;
-	non-removable;
+	cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-wandboard.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
index b62a0dbb033f..ec6fba5ee8fd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl-wandboard.dtsi
@@ -309,6 +309,7 @@
 
 		ethphy: ethernet-phy@1 {
 			reg = <1>;
+			qca,clk-out-frequency = <125000000>;
 		};
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl.dtsi
index 038b28a50a96..9d63647ee188 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qdl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qdl.dtsi
@@ -150,7 +150,7 @@
 		interrupt-parent = <&gpc>;
 		ranges;
 
-		dma_apbh: dma-apbh@110000 {
+		dma_apbh: dma-controller@110000 {
 			compatible = "fsl,imx6q-dma-apbh", "fsl,imx28-dma-apbh";
 			reg = <0x00110000 0x2000>;
 			interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>,
@@ -763,7 +763,7 @@
 					regulator-name = "vddpu";
 					regulator-min-microvolt = <725000>;
 					regulator-max-microvolt = <1450000>;
-					regulator-enable-ramp-delay = <150>;
+					regulator-enable-ramp-delay = <380>;
 					anatop-reg-offset = <0x140>;
 					anatop-vol-bit-shift = <9>;
 					anatop-vol-bit-width = <5>;
@@ -930,7 +930,7 @@
 				interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH>;
 			};
 
-			sdma: sdma@20ec000 {
+			sdma: dma-controller@20ec000 {
 				compatible = "fsl,imx6q-sdma", "fsl,imx35-sdma";
 				reg = <0x020ec000 0x4000>;
 				interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qp.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qp.dtsi
index b310f13a53f2..4d23c92aa8a6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6qp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6qp.dtsi
@@ -9,12 +9,18 @@
 		ocram2: sram@940000 {
 			compatible = "mmio-sram";
 			reg = <0x00940000 0x20000>;
+			ranges = <0 0x00940000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
 		ocram3: sram@960000 {
 			compatible = "mmio-sram";
 			reg = <0x00960000 0x20000>;
+			ranges = <0 0x00960000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6QDL_CLK_OCRAM>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sl-evk.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sl-evk.dts
index 25f6f2fb1555..f16c830f1e91 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sl-evk.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sl-evk.dts
@@ -137,7 +137,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "st,m25p32", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
index a17b8bbbdb95..f2231cb1e32d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sl-tolino-shine2hd.dts
@@ -597,6 +597,7 @@
 
 &usbotg1 {
 	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg1>;
 	disable-over-current;
 	srp-disable;
 	hnp-disable;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sl.dtsi
index b3324ccc5a94..9aa035ed0a80 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sl.dtsi
@@ -117,6 +117,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6SL_CLK_OCRAM>;
 		};
 
@@ -749,7 +752,7 @@
 				interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
 			};
 
-			sdma: sdma@20ec000 {
+			sdma: dma-controller@20ec000 {
 				compatible = "fsl,imx6sl-sdma", "fsl,imx6q-sdma";
 				reg = <0x020ec000 0x4000>;
 				interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sll.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sll.dtsi
index 4ce2a5439964..ca56e47854d0 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sll.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sll.dtsi
@@ -51,20 +51,18 @@
 			device_type = "cpu";
 			reg = <0>;
 			next-level-cache = <&L2>;
-			operating-points = <
+			operating-points =
 				/* kHz    uV */
-				996000  1275000
-				792000  1175000
-				396000  1075000
-				198000	975000
-			>;
-			fsl,soc-operating-points = <
+				<996000  1275000>,
+				<792000  1175000>,
+				<396000  1075000>,
+				<198000	  975000>;
+			fsl,soc-operating-points =
 				/* ARM kHz      SOC-PU uV */
-				996000          1175000
-				792000          1175000
-				396000          1175000
-				198000		1175000
-			>;
+				<996000         1175000>,
+				<792000         1175000>,
+				<396000         1175000>,
+				<198000		1175000>;
 			clock-latency = <61036>; /* two CLK32 periods */
 			#cooling-cells = <2>;
 			clocks = <&clks IMX6SLL_CLK_ARM>,
@@ -117,6 +115,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 		};
 
 		intc: interrupt-controller@a01000 {
@@ -551,7 +552,7 @@
 				reg = <0x020ca000 0x1000>;
 				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6SLL_CLK_USBPHY2>;
-				phy-reg_3p0-supply = <&reg_3p0>;
+				phy-3p0-supply = <&reg_3p0>;
 				fsl,anatop = <&anatop>;
 			};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
index 66af78e83b70..a2c79bcf9a11 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
@@ -107,7 +107,7 @@
 	pinctrl-0 = <&pinctrl_ecspi1>;
 	status = "okay";
 
-	flash: m25p80@0 {
+	flash: flash@0 {
 		compatible = "microchip,sst25vf016b";
 		spi-max-frequency = <20000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx-sdb-reva.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx-sdb-reva.dts
index dce5dcf96c25..7dda42553f4b 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx-sdb-reva.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx-sdb-reva.dts
@@ -123,7 +123,7 @@
 	pinctrl-0 = <&pinctrl_qspi2>;
 	status = "okay";
 
-	flash0: s25fl128s@0 {
+	flash0: flash@0 {
 		reg = <0>;
 		#address-cells = <1>;
 		#size-cells = <1>;
@@ -133,7 +133,7 @@
 		spi-tx-bus-width = <4>;
 	};
 
-	flash1: s25fl128s@2 {
+	flash1: flash@2 {
 		reg = <2>;
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx-sdb.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx-sdb.dts
index 99f4cf777a38..969cfe920d25 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx-sdb.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -108,7 +108,7 @@
 	pinctrl-0 = <&pinctrl_qspi2>;
 	status = "okay";
 
-	flash0: n25q256a@0 {
+	flash0: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "micron,n25q256a", "jedec,spi-nor";
@@ -118,7 +118,7 @@
 		reg = <0>;
 	};
 
-	flash1: n25q256a@2 {
+	flash1: flash@2 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "micron,n25q256a", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx.dtsi
index 6822d3445b1d..f483d83c751e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6sx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6sx.dtsi
@@ -164,12 +164,18 @@
 		ocram_s: sram@8f8000 {
 			compatible = "mmio-sram";
 			reg = <0x008f8000 0x4000>;
+			ranges = <0 0x008f8000 0x4000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6SX_CLK_OCRAM_S>;
 		};
 
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 			clocks = <&clks IMX6SX_CLK_OCRAM>;
 		};
 
@@ -203,7 +209,7 @@
 			power-domains = <&pd_pu>;
 		};
 
-		dma_apbh: dma-apbh@1804000 {
+		dma_apbh: dma-controller@1804000 {
 			compatible = "fsl,imx6sx-dma-apbh", "fsl,imx28-dma-apbh";
 			reg = <0x01804000 0x2000>;
 			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
@@ -842,7 +848,7 @@
 				reg = <0x020e4000 0x4000>;
 			};
 
-			sdma: sdma@20ec000 {
+			sdma: dma-controller@20ec000 {
 				compatible = "fsl,imx6sx-sdma", "fsl,imx6q-sdma";
 				reg = <0x020ec000 0x4000>;
 				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
@@ -975,6 +981,8 @@
 					 <&clks IMX6SX_CLK_USDHC1>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;
+				fsl,tuning-start-tap = <20>;
+				fsl,tuning-step= <2>;
 				status = "disabled";
 			};
 
@@ -987,6 +995,8 @@
 					 <&clks IMX6SX_CLK_USDHC2>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;
+				fsl,tuning-start-tap = <20>;
+				fsl,tuning-step= <2>;
 				status = "disabled";
 			};
 
@@ -999,6 +1009,8 @@
 					 <&clks IMX6SX_CLK_USDHC3>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;
+				fsl,tuning-start-tap = <20>;
+				fsl,tuning-step= <2>;
 				status = "disabled";
 			};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index a3fde3316c73..1a18c41ce385 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -286,7 +286,7 @@
 	pinctrl-0 = <&pinctrl_qspi>;
 	status = "okay";
 
-	flash0: n25q256a@0 {
+	flash0: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "micron,n25q256a", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi
index 47d3ce5d255f..acd936540d89 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-kontron-n6310-som.dtsi
@@ -19,7 +19,7 @@
 };
 
 &qspi {
-	spi-flash@0 {
+	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "spi-nand";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi
index a095a7654ac6..29ed38dce580 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-kontron-n6311-som.dtsi
@@ -18,7 +18,7 @@
 };
 
 &qspi {
-	spi-flash@0 {
+	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "spi-nand";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi
index 2a449a3c1ae2..09a83dbdf651 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-kontron-n6x1x-som-common.dtsi
@@ -19,7 +19,7 @@
 	pinctrl-0 = <&pinctrl_ecspi2>;
 	status = "okay";
 
-	spi-flash@0 {
+	flash@0 {
 		compatible = "mxicy,mx25v8035f", "jedec,spi-nor";
 		spi-max-frequency = <50000000>;
 		reg = <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-pico-dwarf.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-pico-dwarf.dts
index 162dc259edc8..5a74c7f68eb6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-pico-dwarf.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-pico-dwarf.dts
@@ -32,7 +32,7 @@
 };
 
 &i2c2 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-pico.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-pico.dtsi
index 357ffb2f5ad6..dd6790852b0d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul-pico.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul-pico.dtsi
@@ -121,6 +121,8 @@
 			max-speed = <100>;
 			interrupt-parent = <&gpio5>;
 			interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&clks IMX6UL_CLK_ENET_REF>;
+			clock-names = "rmii-ref";
 		};
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul.dtsi
index 85f9b396ac14..6e9bd4db6fad 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ul.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ul.dtsi
@@ -64,20 +64,18 @@
 			clock-frequency = <696000000>;
 			clock-latency = <61036>; /* two CLK32 periods */
 			#cooling-cells = <2>;
-			operating-points = <
+			operating-points =
 				/* kHz	uV */
-				696000	1275000
-				528000	1175000
-				396000	1025000
-				198000	950000
-			>;
-			fsl,soc-operating-points = <
+				<696000	1275000>,
+				<528000	1175000>,
+				<396000	1025000>,
+				<198000	950000>;
+			fsl,soc-operating-points =
 				/* KHz	uV */
-				696000	1275000
-				528000	1175000
-				396000	1175000
-				198000	1175000
-			>;
+				<696000	1275000>,
+				<528000	1175000>,
+				<396000	1175000>,
+				<198000	1175000>;
 			clocks = <&clks IMX6UL_CLK_ARM>,
 				 <&clks IMX6UL_CLK_PLL2_BUS>,
 				 <&clks IMX6UL_CLK_PLL2_PFD2>,
@@ -149,6 +147,9 @@
 		ocram: sram@900000 {
 			compatible = "mmio-sram";
 			reg = <0x00900000 0x20000>;
+			ranges = <0 0x00900000 0x20000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
 		};
 
 		intc: interrupt-controller@a01000 {
@@ -163,7 +164,7 @@
 			      <0x00a06000 0x2000>;
 		};
 
-		dma_apbh: dma-apbh@1804000 {
+		dma_apbh: dma-controller@1804000 {
 			compatible = "fsl,imx6q-dma-apbh", "fsl,imx28-dma-apbh";
 			reg = <0x01804000 0x2000>;
 			interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>,
@@ -543,7 +544,7 @@
 			};
 
 			kpp: keypad@20b8000 {
-				compatible = "fsl,imx6ul-kpp", "fsl,imx6q-kpp", "fsl,imx21-kpp";
+				compatible = "fsl,imx6ul-kpp", "fsl,imx21-kpp";
 				reg = <0x020b8000 0x4000>;
 				interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_KPP>;
@@ -743,7 +744,7 @@
 				status = "disabled";
 			};
 
-			sdma: sdma@20ec000 {
+			sdma: dma-controller@20ec000 {
 				compatible = "fsl,imx6ul-sdma", "fsl,imx6q-sdma",
 					     "fsl,imx35-sdma";
 				reg = <0x020ec000 0x4000>;
@@ -998,7 +999,7 @@
 			};
 
 			csi: csi@21c4000 {
-				compatible = "fsl,imx6ul-csi", "fsl,imx7-csi";
+				compatible = "fsl,imx6ul-csi";
 				reg = <0x021c4000 0x4000>;
 				interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_CSI>;
@@ -1007,7 +1008,7 @@
 			};
 
 			lcdif: lcdif@21c8000 {
-				compatible = "fsl,imx6ul-lcdif", "fsl,imx28-lcdif";
+				compatible = "fsl,imx6ul-lcdif", "fsl,imx6sx-lcdif";
 				reg = <0x021c8000 0x4000>;
 				interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_LCDIF_PIX>,
@@ -1028,7 +1029,7 @@
 			qspi: spi@21e0000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
-				compatible = "fsl,imx6ul-qspi", "fsl,imx6sx-qspi";
+				compatible = "fsl,imx6ul-qspi";
 				reg = <0x021e0000 0x4000>, <0x60000000 0x10000000>;
 				reg-names = "QuadSPI", "QuadSPI-memory";
 				interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ull-colibri.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ull-colibri.dtsi
index 0cdbf7b6e728..b6fc879e9dbe 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -37,7 +37,7 @@
 
 	reg_sd1_vmmc: regulator-sd1-vmmc {
 		compatible = "regulator-gpio";
-		gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_snvs_reg_sd>;
 		regulator-always-on;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi
index b7e984284e1a..d000606c0704 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ull-kontron-n6411-som.dtsi
@@ -18,7 +18,7 @@
 };
 
 &qspi {
-	spi-flash@0 {
+	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "spi-nand";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ull-pinfunc.h linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ull-pinfunc.h
index eb025a9d4759..7328d4ef8559 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx6ull-pinfunc.h
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx6ull-pinfunc.h
@@ -82,6 +82,6 @@
 #define MX6ULL_PAD_CSI_DATA04__ESAI_TX_FS                         0x01F4 0x0480 0x0000 0x9 0x0
 #define MX6ULL_PAD_CSI_DATA05__ESAI_TX_CLK                        0x01F8 0x0484 0x0000 0x9 0x0
 #define MX6ULL_PAD_CSI_DATA06__ESAI_TX5_RX0                       0x01FC 0x0488 0x0000 0x9 0x0
-#define MX6ULL_PAD_CSI_DATA07__ESAI_T0                            0x0200 0x048C 0x0000 0x9 0x0
+#define MX6ULL_PAD_CSI_DATA07__ESAI_TX0                           0x0200 0x048C 0x0000 0x9 0x0
 
 #endif /* __DTS_IMX6ULL_PINFUNC_H */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7-colibri.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7-colibri.dtsi
index 62b771c1d5a9..f1c60b0cb143 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7-colibri.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -40,7 +40,7 @@
 
 		dailink_master: simple-audio-card,codec {
 			sound-dai = <&codec>;
-			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		};
 	};
 };
@@ -293,7 +293,7 @@
 		compatible = "fsl,sgtl5000";
 		#sound-dai-cells = <0>;
 		reg = <0x0a>;
-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_sai1_mclk>;
 		VDDA-supply = <&reg_module_3v3_avdd>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7-mba7.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7-mba7.dtsi
index 5e6bef230dc7..b55a7792a839 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7-mba7.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7-mba7.dtsi
@@ -264,7 +264,7 @@
 	tlv320aic32x4: audio-codec@18 {
 		compatible = "ti,tlv320aic32x4";
 		reg = <0x18>;
-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		clock-names = "mclk";
 		ldoin-supply = <&reg_audio_3v3>;
 		iov-supply = <&reg_audio_3v3>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
index af39e5370fa1..045e4413d339 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
@@ -13,6 +13,10 @@
 	};
 };
 
+&cpu1 {
+	cpu-supply = <&reg_DCDC2>;
+};
+
 &gpio6 {
 	gpio-line-names = "",
 			  "",
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts
index e0751e6ba3c0..a31de900139d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts
@@ -288,7 +288,7 @@
 	codec: wm8960@1a {
 		compatible = "wlf,wm8960";
 		reg = <0x1a>;
-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		clock-names = "mclk";
 		wlf,shared-lrclk;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-dwarf.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-dwarf.dts
index 5162fe227d1e..fdc10563f147 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-dwarf.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-dwarf.dts
@@ -32,7 +32,7 @@
 };
 
 &i2c1 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
@@ -52,7 +52,7 @@
 };
 
 &i2c4 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-hobbit.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-hobbit.dts
index 7b2198a9372c..6ad39dca7009 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-hobbit.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-hobbit.dts
@@ -31,7 +31,7 @@
 
 		dailink_master: simple-audio-card,codec {
 			sound-dai = <&sgtl5000>;
-			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		};
 	};
 };
@@ -41,7 +41,7 @@
 		#sound-dai-cells = <0>;
 		reg = <0x0a>;
 		compatible = "fsl,sgtl5000";
-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		VDDA-supply = <&reg_2p5v>;
 		VDDIO-supply = <&reg_vref_1v8>;
 	};
@@ -64,7 +64,7 @@
 		interrupt-parent = <&gpio2>;
 		interrupts = <7 0>;
 		spi-max-frequency = <1000000>;
-		pendown-gpio = <&gpio2 7 0>;
+		pendown-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>;
 		vcc-supply = <&reg_3p3v>;
 		ti,x-min = /bits/ 16 <0>;
 		ti,x-max = /bits/ 16 <4095>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-nymph.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-nymph.dts
index 104a85254adb..5afb1674e012 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-nymph.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-nymph.dts
@@ -43,7 +43,7 @@
 };
 
 &i2c1 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
@@ -64,7 +64,7 @@
 };
 
 &i2c2 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-pi.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-pi.dts
index 70bea95c06d8..f263e391e24c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-pico-pi.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-pico-pi.dts
@@ -31,7 +31,7 @@
 
 		dailink_master: simple-audio-card,codec {
 			sound-dai = <&sgtl5000>;
-			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		};
 	};
 };
@@ -41,7 +41,7 @@
 		#sound-dai-cells = <0>;
 		reg = <0x0a>;
 		compatible = "fsl,sgtl5000";
-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		VDDA-supply = <&reg_2p5v>;
 		VDDIO-supply = <&reg_vref_1v8>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-sdb.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-sdb.dts
index 4a0d83784d7d..4e62ed2df11d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7d-sdb.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7d-sdb.dts
@@ -205,13 +205,8 @@
 		pinctrl-0 = <&pinctrl_tsc2046_pendown>;
 		interrupt-parent = <&gpio2>;
 		interrupts = <29 0>;
-		pendown-gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;
-		ti,x-min = /bits/ 16 <0>;
-		ti,x-max = /bits/ 16 <0>;
-		ti,y-min = /bits/ 16 <0>;
-		ti,y-max = /bits/ 16 <0>;
-		ti,pressure-max = /bits/ 16 <0>;
-		ti,x-plate-ohms = /bits/ 16 <400>;
+		pendown-gpio = <&gpio2 29 GPIO_ACTIVE_LOW>;
+		touchscreen-max-pressure = <255>;
 		wakeup-source;
 	};
 };
@@ -385,14 +380,14 @@
 	codec: wm8960@1a {
 		compatible = "wlf,wm8960";
 		reg = <0x1a>;
-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		clock-names = "mclk";
 		wlf,shared-lrclk;
 		wlf,hp-cfg = <2 2 3>;
 		wlf,gpio-cfg = <1 3>;
 		assigned-clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_SRC>,
 				  <&clks IMX7D_PLL_AUDIO_POST_DIV>,
-				  <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+				  <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
 		assigned-clock-rates = <0>, <884736000>, <12288000>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7s-warp.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7s-warp.dts
index 569bbd84e371..558b064da743 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7s-warp.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7s-warp.dts
@@ -75,7 +75,7 @@
 
 		dailink_master: simple-audio-card,codec {
 			sound-dai = <&codec>;
-			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+			clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		};
 	};
 };
@@ -232,7 +232,7 @@
 		#sound-dai-cells = <0>;
 		reg = <0x0a>;
 		compatible = "fsl,sgtl5000";
-		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>;
+		clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_DIV>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_sai1_mclk>;
 		VDDA-supply = <&vgen4_reg>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7s.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7s.dtsi
index 46f01021ff6f..3ff8fc05c531 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7s.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7s.dtsi
@@ -104,6 +104,7 @@
 		compatible = "usb-nop-xceiv";
 		clocks = <&clks IMX7D_USB_HSIC_ROOT_CLK>;
 		clock-names = "main_clk";
+		power-domains = <&pgc_hsic_phy>;
 		#phy-cells = <0>;
 	};
 
@@ -437,7 +438,7 @@
 			};
 
 			gpt1: timer@302d0000 {
-				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+				compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
 				reg = <0x302d0000 0x10000>;
 				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX7D_GPT1_ROOT_CLK>,
@@ -446,7 +447,7 @@
 			};
 
 			gpt2: timer@302e0000 {
-				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+				compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
 				reg = <0x302e0000 0x10000>;
 				interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX7D_GPT2_ROOT_CLK>,
@@ -456,7 +457,7 @@
 			};
 
 			gpt3: timer@302f0000 {
-				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+				compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
 				reg = <0x302f0000 0x10000>;
 				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX7D_GPT3_ROOT_CLK>,
@@ -466,7 +467,7 @@
 			};
 
 			gpt4: timer@30300000 {
-				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
+				compatible = "fsl,imx7d-gpt", "fsl,imx6dl-gpt";
 				reg = <0x30300000 0x10000>;
 				interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX7D_GPT4_ROOT_CLK>,
@@ -496,7 +497,7 @@
 
 				mux: mux-controller {
 					compatible = "mmio-mux";
-					#mux-control-cells = <0>;
+					#mux-control-cells = <1>;
 					mux-reg-masks = <0x14 0x00000010>;
 				};
 
@@ -1135,7 +1136,6 @@
 				compatible = "fsl,imx7d-usb", "fsl,imx27-usb";
 				reg = <0x30b30000 0x200>;
 				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
-				power-domains = <&pgc_hsic_phy>;
 				clocks = <&clks IMX7D_USB_CTRL_CLK>;
 				fsl,usbphy = <&usbphynop3>;
 				fsl,usbmisc = <&usbmisc3 0>;
@@ -1166,6 +1166,8 @@
 					<&clks IMX7D_USDHC1_ROOT_CLK>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;
+				fsl,tuning-step = <2>;
+				fsl,tuning-start-tap = <20>;
 				status = "disabled";
 			};
 
@@ -1178,6 +1180,8 @@
 					<&clks IMX7D_USDHC2_ROOT_CLK>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;
+				fsl,tuning-step = <2>;
+				fsl,tuning-start-tap = <20>;
 				status = "disabled";
 			};
 
@@ -1190,6 +1194,8 @@
 					<&clks IMX7D_USDHC3_ROOT_CLK>;
 				clock-names = "ipg", "ahb", "per";
 				bus-width = <4>;
+				fsl,tuning-step = <2>;
+				fsl,tuning-start-tap = <20>;
 				status = "disabled";
 			};
 
@@ -1206,7 +1212,7 @@
 				status = "disabled";
 			};
 
-			sdma: sdma@30bd0000 {
+			sdma: dma-controller@30bd0000 {
 				compatible = "fsl,imx7d-sdma", "fsl,imx35-sdma";
 				reg = <0x30bd0000 0x10000>;
 				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
@@ -1239,14 +1245,13 @@
 			};
 		};
 
-		dma_apbh: dma-apbh@33000000 {
+		dma_apbh: dma-controller@33000000 {
 			compatible = "fsl,imx7d-dma-apbh", "fsl,imx28-dma-apbh";
 			reg = <0x33000000 0x2000>;
 			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "gpmi0", "gpmi1", "gpmi2", "gpmi3";
 			#dma-cells = <1>;
 			dma-channels = <4>;
 			clocks = <&clks IMX7D_NAND_USDHC_BUS_RAWNAND_CLK>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/imx7ulp.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7ulp.dtsi
index b7ea37ad4e55..bcec98b96411 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/imx7ulp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/imx7ulp.dtsi
@@ -259,7 +259,7 @@
 			interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
 			assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
-			assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
+			assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
 			timeout-sec = <40>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/integratorap.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/integratorap.dts
index 67d1f9b24a52..8600c0548525 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/integratorap.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/integratorap.dts
@@ -153,6 +153,7 @@
 
 	pci: pciv3@62000000 {
 		compatible = "arm,integrator-ap-pci", "v3,v360epc-pci";
+		device_type = "pci";
 		#interrupt-cells = <1>;
 		#size-cells = <2>;
 		#address-cells = <3>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index bc857676d191..c13d2f6e1a38 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -49,7 +49,7 @@
 	lcd_backlight: backlight {
 		compatible = "pwm-backlight";
 
-		pwms = <&pwm3 0 5000000 0>;
+		pwms = <&pwm3 0 5000000>;
 		brightness-levels = <0 4 8 16 32 64 128 255>;
 		default-brightness-level = <7>;
 		enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi
index 7b151acb9984..88b70ba1c8fe 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/kirkwood-lsxl.dtsi
@@ -10,6 +10,11 @@
 
 	ocp@f1000000 {
 		pinctrl: pin-controller@10000 {
+			/* Non-default UART pins */
+			pmx_uart0: pmx-uart0 {
+				marvell,pins = "mpp4", "mpp5";
+			};
+
 			pmx_power_hdd: pmx-power-hdd {
 				marvell,pins = "mpp10";
 				marvell,function = "gpo";
@@ -213,22 +218,11 @@
 &mdio {
 	status = "okay";
 
-	ethphy0: ethernet-phy@0 {
-		reg = <0>;
-	};
-
 	ethphy1: ethernet-phy@8 {
 		reg = <8>;
 	};
 };
 
-&eth0 {
-	status = "okay";
-	ethernet0-port@0 {
-		phy-handle = <&ethphy0>;
-	};
-};
-
 &eth1 {
 	status = "okay";
 	ethernet1-port@0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
index 2a0a98fe67f0..3240c67e0c39 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
@@ -11,3 +11,18 @@
 	model = "LogicPD Zoom OMAP35xx SOM-LV Development Kit";
 	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3430", "ti,omap3";
 };
+
+&omap3_pmx_core2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb2_2_pins>;
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3430_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
+			OMAP3430_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
+			OMAP3430_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
+			OMAP3430_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
+			OMAP3430_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
+			OMAP3430_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
+		>;
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
index a604d92221a4..c757f0d7781c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
@@ -11,3 +11,18 @@
 	model = "LogicPD Zoom DM3730 SOM-LV Development Kit";
 	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3630", "ti,omap3";
 };
+
+&omap3_pmx_core2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&hsusb2_2_pins>;
+	hsusb2_2_pins: pinmux_hsusb2_2_pins {
+		pinctrl-single,pins = <
+			OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
+			OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
+			OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
+			OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
+			OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
+			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
+		>;
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi
index b56524cc7fe2..55b619c99e24 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -265,21 +265,6 @@
 	};
 };
 
-&omap3_pmx_core2 {
-	pinctrl-names = "default";
-	pinctrl-0 = <&hsusb2_2_pins>;
-	hsusb2_2_pins: pinmux_hsusb2_2_pins {
-		pinctrl-single,pins = <
-			OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3)            /* etk_d10.hsusb2_clk */
-			OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3)            /* etk_d11.hsusb2_stp */
-			OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d12.hsusb2_dir */
-			OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d13.hsusb2_nxt */
-			OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d14.hsusb2_data0 */
-			OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3)    /* etk_d15.hsusb2_data1 */
-		>;
-	};
-};
-
 &uart2 {
 	interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
 	pinctrl-names = "default";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/ls1021a-tsn.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/ls1021a-tsn.dts
index 9d8f0c2a8aba..aca78b5eddf2 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/ls1021a-tsn.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/ls1021a-tsn.dts
@@ -251,7 +251,7 @@
 
 	flash@0 {
 		/* Rev. A uses 64MB flash, Rev. B & C use 32MB flash */
-		compatible = "jedec,spi-nor", "s25fl256s1", "s25fl512s";
+		compatible = "jedec,spi-nor";
 		spi-max-frequency = <20000000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/ls1021a.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/ls1021a.dtsi
index 4fce81422943..f3b8540750b6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/ls1021a.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/ls1021a.dtsi
@@ -329,39 +329,6 @@
 			#thermal-sensor-cells = <1>;
 		};
 
-		thermal-zones {
-			cpu_thermal: cpu-thermal {
-				polling-delay-passive = <1000>;
-				polling-delay = <5000>;
-
-				thermal-sensors = <&tmu 0>;
-
-				trips {
-					cpu_alert: cpu-alert {
-						temperature = <85000>;
-						hysteresis = <2000>;
-						type = "passive";
-					};
-					cpu_crit: cpu-crit {
-						temperature = <95000>;
-						hysteresis = <2000>;
-						type = "critical";
-					};
-				};
-
-				cooling-maps {
-					map0 {
-						trip = <&cpu_alert>;
-						cooling-device =
-							<&cpu0 THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>,
-							<&cpu1 THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>;
-					};
-				};
-			};
-		};
-
 		dspi0: spi@2100000 {
 			compatible = "fsl,ls1021a-v1.0-dspi";
 			#address-cells = <1>;
@@ -1016,4 +983,37 @@
 			big-endian;
 		};
 	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <1000>;
+			polling-delay = <5000>;
+
+			thermal-sensors = <&tmu 0>;
+
+			trips {
+				cpu_alert: cpu-alert {
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+				cpu_crit: cpu-crit {
+					temperature = <95000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert>;
+					cooling-device =
+						<&cpu0 THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>,
+						<&cpu1 THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/meson.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/meson.dtsi
index 3be7cba603d5..26eaba3fa96f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/meson.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/meson.dtsi
@@ -59,7 +59,7 @@
 			};
 
 			uart_A: serial@84c0 {
-				compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+				compatible = "amlogic,meson6-uart";
 				reg = <0x84c0 0x18>;
 				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
 				fifo-size = <128>;
@@ -67,7 +67,7 @@
 			};
 
 			uart_B: serial@84dc {
-				compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+				compatible = "amlogic,meson6-uart";
 				reg = <0x84dc 0x18>;
 				interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
@@ -105,7 +105,7 @@
 			};
 
 			uart_C: serial@8700 {
-				compatible = "amlogic,meson6-uart", "amlogic,meson-uart";
+				compatible = "amlogic,meson6-uart";
 				reg = <0x8700 0x18>;
 				interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
@@ -228,7 +228,7 @@
 			};
 
 			uart_AO: serial@4c0 {
-				compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart", "amlogic,meson-uart";
+				compatible = "amlogic,meson6-uart", "amlogic,meson-ao-uart";
 				reg = <0x4c0 0x18>;
 				interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/meson8.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/meson8.dtsi
index f80ddc98d3a2..72828b9d4281 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/meson8.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/meson8.dtsi
@@ -736,27 +736,27 @@
 };
 
 &uart_AO {
-	compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8-uart", "amlogic,meson-ao-uart";
+	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_A {
-	compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8-uart";
+	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_B {
-	compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8-uart";
+	clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_C {
-	compatible = "amlogic,meson8-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8-uart";
+	clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &usb0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/meson8b.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/meson8b.dtsi
index b49b7cbaed4e..cfd4a909a7a7 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/meson8b.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/meson8b.dtsi
@@ -724,27 +724,27 @@
 };
 
 &uart_AO {
-	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_CLK81>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8b-uart", "amlogic,meson-ao-uart";
+	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_A {
-	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART0>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8b-uart";
+	clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_B {
-	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART1>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8b-uart";
+	clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_C {
-	compatible = "amlogic,meson8b-uart", "amlogic,meson-uart";
-	clocks = <&clkc CLKID_CLK81>, <&xtal>, <&clkc CLKID_UART2>;
-	clock-names = "baud", "xtal", "pclk";
+	compatible = "amlogic,meson8b-uart";
+	clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
+	clock-names = "xtal", "pclk", "baud";
 };
 
 &usb0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/motorola-mapphone-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/motorola-mapphone-common.dtsi
index a4423ff0df39..2ac1ed8ad819 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/motorola-mapphone-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/motorola-mapphone-common.dtsi
@@ -614,12 +614,12 @@
 /* Configure pwm clock source for timers 8 & 9 */
 &timer8 {
 	assigned-clocks = <&abe_clkctrl OMAP4_TIMER8_CLKCTRL 24>;
-	assigned-clock-parents = <&sys_clkin_ck>;
+	assigned-clock-parents = <&sys_32k_ck>;
 };
 
 &timer9 {
 	assigned-clocks = <&l4_per_clkctrl OMAP4_TIMER9_CLKCTRL 24>;
-	assigned-clock-parents = <&sys_clkin_ck>;
+	assigned-clock-parents = <&sys_32k_ck>;
 };
 
 /*
@@ -640,6 +640,7 @@
 &uart3 {
 	interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
 			       &omap4_pmx_core 0x17c>;
+	overrun-throttle-ms = <500>;
 };
 
 &uart4 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts
index eb5291b0ee3a..e07b807b4cec 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts
@@ -79,7 +79,7 @@
 	clocks = <&ref12>;
 };
 
-&sdhci {
+&mmc {
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/moxart.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/moxart.dtsi
index f5f070a87482..764832ddfa78 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/moxart.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/moxart.dtsi
@@ -93,8 +93,8 @@
 			clock-names = "PCLK";
 		};
 
-		sdhci: sdhci@98e00000 {
-			compatible = "moxa,moxart-sdhci";
+		mmc: mmc@98e00000 {
+			compatible = "moxa,moxart-mmc";
 			reg = <0x98e00000 0x5C>;
 			interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_apb>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts
index eb6eb21cb2a4..33c8d5b3d679 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm730-gbs.dts
@@ -366,7 +366,7 @@
 		spi-max-frequency = <20000000>;
 		spi-rx-bus-width = <2>;
 		label = "bmc";
-		partitions@80000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts
index d4ff49939a3d..bbe18618f5c5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts
@@ -142,7 +142,7 @@
 		reg = <0>;
 		spi-rx-bus-width = <2>;
 
-		partitions@80000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts
index 82a104b2a65f..8e3425cb8e8b 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm730-kudo.dts
@@ -388,7 +388,7 @@
 		spi-max-frequency = <5000000>;
 		spi-rx-bus-width = <2>;
 		label = "bmc";
-		partitions@80000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -422,7 +422,7 @@
 		reg = <1>;
 		spi-max-frequency = <5000000>;
 		spi-rx-bus-width = <2>;
-		partitions@88000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -447,7 +447,7 @@
 		reg = <0>;
 		spi-max-frequency = <5000000>;
 		spi-rx-bus-width = <2>;
-		partitions@A0000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm750-evb.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
index 0334641f8829..cf274c926711 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm750-evb.dts
@@ -74,7 +74,7 @@
 		spi-rx-bus-width = <2>;
 		reg = <0>;
 		spi-max-frequency = <5000000>;
-		partitions@80000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -135,7 +135,7 @@
 		spi-rx-bus-width = <2>;
 		reg = <0>;
 		spi-max-frequency = <5000000>;
-		partitions@A0000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts
index 767e0ac0df7c..7fe7efee28ac 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts
@@ -107,7 +107,7 @@
 		reg = <0>;
 		spi-rx-bus-width = <2>;
 
-		partitions@80000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -146,7 +146,7 @@
 		reg = <1>;
 		npcm,fiu-rx-bus-width = <2>;
 
-		partitions@88000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
@@ -173,7 +173,7 @@
 		reg = <0>;
 		spi-rx-bus-width = <2>;
 
-		partitions@A0000000 {
+		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
 			#size-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
index ded7e8fec9eb..9cf52650f073 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
@@ -8,9 +8,9 @@
 
 / {
 	vddvario: regulator-vddvario {
-		  compatible = "regulator-fixed";
-		  regulator-name = "vddvario";
-		  regulator-always-on;
+		compatible = "regulator-fixed";
+		regulator-name = "vddvario";
+		regulator-always-on;
 	};
 
 	vdd33a: regulator-vdd33a {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
index 7f6aefd13451..bc8961f3690f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
@@ -12,9 +12,9 @@
 
 / {
 	vddvario: regulator-vddvario {
-		  compatible = "regulator-fixed";
-		  regulator-name = "vddvario";
-		  regulator-always-on;
+		compatible = "regulator-fixed";
+		regulator-name = "vddvario";
+		regulator-always-on;
 	};
 
 	vdd33a: regulator-vdd33a {
@@ -29,7 +29,7 @@
 		compatible = "smsc,lan9221","smsc,lan9115";
 		bank-width = <2>;
 
-		gpmc,mux-add-data;
+		gpmc,mux-add-data = <0>;
 		gpmc,cs-on-ns = <0>;
 		gpmc,cs-rd-off-ns = <42>;
 		gpmc,cs-wr-off-ns = <36>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap2.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap2.dtsi
index 5750ca1233cc..afabb36a8ac1 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap2.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP2 SoC
  *
  * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap2420.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap2420.dtsi
index bb529a2a295d..821da51cb870 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap2420.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap2420.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP2420 SoC
  *
  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include "omap2.dtsi"
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap2430.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap2430.dtsi
index 23115ba61bc0..b9a9e6e45266 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap2430.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap2430.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP243x SoC
  *
  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include "omap2.dtsi"
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-beagle-ab4.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-beagle-ab4.dts
new file mode 100644
index 000000000000..990ff2d84686
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-beagle-ab4.dts
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/dts-v1/;
+
+#include "omap3-beagle.dts"
+
+/ {
+	model = "TI OMAP3 BeagleBoard A to B4";
+	compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
+};
+
+/*
+ * Workaround for capacitor C70 issue, see "Boards revision A and < B5"
+ * section at https://elinux.org/BeagleBoard_Community
+ */
+
+/* Unusable as clocksource because of unreliable oscillator */
+&counter32k {
+	status = "disabled";
+};
+
+/* Unusable as clockevent because of unreliable oscillator, allow to idle */
+&timer1_target {
+	/delete-property/ti,no-reset-on-init;
+	/delete-property/ti,no-idle;
+	timer@0 {
+		/delete-property/ti,timer-alwon;
+	};
+};
+
+/* Preferred always-on timer for clocksource */
+&timer12_target {
+	ti,no-reset-on-init;
+	ti,no-idle;
+	timer@0 {
+		/* Always clocked by secure_32k_fck */
+	};
+};
+
+/* Preferred timer for clockevent */
+&timer2_target {
+	ti,no-reset-on-init;
+	ti,no-idle;
+	timer@0 {
+		assigned-clocks = <&gpt2_fck>;
+		assigned-clock-parents = <&sys_ck>;
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-beagle.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-beagle.dts
index f9f34b8458e9..0548b391334f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-beagle.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-beagle.dts
@@ -304,39 +304,6 @@
 	phys = <0 &hsusb2_phy>;
 };
 
-/* Unusable as clocksource because of unreliable oscillator */
-&counter32k {
-	status = "disabled";
-};
-
-/* Unusable as clockevent because if unreliable oscillator, allow to idle */
-&timer1_target {
-	/delete-property/ti,no-reset-on-init;
-	/delete-property/ti,no-idle;
-	timer@0 {
-		/delete-property/ti,timer-alwon;
-	};
-};
-
-/* Preferred always-on timer for clocksource */
-&timer12_target {
-	ti,no-reset-on-init;
-	ti,no-idle;
-	timer@0 {
-		/* Always clocked by secure_32k_fck */
-	};
-};
-
-/* Preferred timer for clockevent */
-&timer2_target {
-	ti,no-reset-on-init;
-	ti,no-idle;
-	timer@0 {
-		assigned-clocks = <&gpt2_fck>;
-		assigned-clock-parents = <&sys_ck>;
-	};
-};
-
 &twl_gpio {
 	ti,use-leds;
 	/* pullups: BIT(1) */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-cm-t3517.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-cm-t3517.dts
index 3b8349094baa..f25c0a84a190 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-cm-t3517.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-cm-t3517.dts
@@ -11,12 +11,12 @@
 	model = "CompuLab CM-T3517";
 	compatible = "compulab,omap3-cm-t3517", "ti,am3517", "ti,omap3";
 
-	vmmc:  regulator-vmmc {
-                compatible = "regulator-fixed";
-                regulator-name = "vmmc";
-                regulator-min-microvolt = <3300000>;
-                regulator-max-microvolt = <3300000>;
-        };
+	vmmc: regulator-vmmc {
+		compatible = "regulator-fixed";
+		regulator-name = "vmmc";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 
 	wl12xx_vmmc2: wl12xx_vmmc2 {
 		compatible = "regulator-fixed";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-cm-t3x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-cm-t3x.dtsi
index e61b8a2bfb7d..51baedf1603b 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-cm-t3x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-cm-t3x.dtsi
@@ -227,7 +227,7 @@
 
 		interrupt-parent = <&gpio2>;
 		interrupts = <25 0>;		/* gpio_57 */
-		pendown-gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+		pendown-gpio = <&gpio2 25 GPIO_ACTIVE_LOW>;
 
 		ti,x-min = /bits/ 16 <0x0>;
 		ti,x-max = /bits/ 16 <0x0fff>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-cpu-thermal.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-cpu-thermal.dtsi
index 1ed837859374..4d2684e4ae06 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-cpu-thermal.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-cpu-thermal.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 SoC CPU thermal
  *
  * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/thermal/thermal.h>
@@ -15,8 +12,7 @@ cpu_thermal: cpu_thermal {
 	polling-delay = <1000>; /* milliseconds */
 	coefficients = <0 20000>;
 
-			/* sensor       ID */
-	thermal-sensors = <&bandgap     0>;
+	thermal-sensors = <&bandgap>;
 
 	cpu_trips: trips {
 		cpu_alert0: cpu_alert {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-devkit8000-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
index 2c19d6e255bd..6883ccb45600 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-devkit8000-common.dtsi
@@ -158,6 +158,24 @@
 	status = "disabled";
 };
 
+/* Unusable as clockevent because if unreliable oscillator, allow to idle */
+&timer1_target {
+	/delete-property/ti,no-reset-on-init;
+	/delete-property/ti,no-idle;
+	timer@0 {
+		/delete-property/ti,timer-alwon;
+	};
+};
+
+/* Preferred timer for clockevent */
+&timer12_target {
+	ti,no-reset-on-init;
+	ti,no-idle;
+	timer@0 {
+		/* Always clocked by secure_32k_fck */
+	};
+};
+
 &twl_gpio {
 	ti,use-leds;
 	/*
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
index 3decc2d78a6c..a7f99ae0c1fe 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi
@@ -54,7 +54,7 @@
 
 		interrupt-parent = <&gpio1>;
 		interrupts = <27 0>;		/* gpio_27 */
-		pendown-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>;
+		pendown-gpio = <&gpio1 27 GPIO_ACTIVE_LOW>;
 
 		ti,x-min = /bits/ 16 <0x0>;
 		ti,x-max = /bits/ 16 <0x0fff>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-devkit8000.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-devkit8000.dts
index c2995a280729..162d0726b008 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-devkit8000.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-devkit8000.dts
@@ -14,36 +14,3 @@
 		display2 = &tv0;
 	};
 };
-
-/* Unusable as clocksource because of unreliable oscillator */
-&counter32k {
-	status = "disabled";
-};
-
-/* Unusable as clockevent because if unreliable oscillator, allow to idle */
-&timer1_target {
-	/delete-property/ti,no-reset-on-init;
-	/delete-property/ti,no-idle;
-	timer@0 {
-		/delete-property/ti,timer-alwon;
-	};
-};
-
-/* Preferred always-on timer for clocksource */
-&timer12_target {
-	ti,no-reset-on-init;
-	ti,no-idle;
-	timer@0 {
-		/* Always clocked by secure_32k_fck */
-	};
-};
-
-/* Preferred timer for clockevent */
-&timer2_target {
-	ti,no-reset-on-init;
-	ti,no-idle;
-	timer@0 {
-		assigned-clocks = <&gpt2_fck>;
-		assigned-clock-parents = <&sys_ck>;
-	};
-};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-gta04.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-gta04.dtsi
index 938cc691bb2f..465e0c0ebe56 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-gta04.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -31,6 +31,8 @@
 	aliases {
 		display0 = &lcd;
 		display1 = &tv0;
+		/delete-property/ mmc2;
+		/delete-property/ mmc3;
 	};
 
 	ldo_3v3: fixedregulator {
@@ -330,7 +332,7 @@
 			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)   /* dss_data22.dss_data22 */
 			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)   /* dss_data23.dss_data23 */
 		>;
-       };
+	};
 
 	gps_pins: pinmux_gps_pins {
 		pinctrl-single,pins = <
@@ -515,7 +517,7 @@
 		compatible = "bosch,bma180";
 		reg = <0x41>;
 		pinctrl-names = "default";
-		pintcrl-0 = <&bma180_pins>;
+		pinctrl-0 = <&bma180_pins>;
 		interrupt-parent = <&gpio4>;
 		interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_115 */
 	};
@@ -607,6 +609,22 @@
 	clock-frequency = <100000>;
 };
 
+&mcspi1 {
+	status = "disabled";
+};
+
+&mcspi2 {
+	status = "disabled";
+};
+
+&mcspi3 {
+	status = "disabled";
+};
+
+&mcspi4 {
+	status = "disabled";
+};
+
 &usb_otg_hs {
 	interface-type = <0>;
 	usb-phy = <&usb2_phy>;
@@ -848,8 +866,8 @@
 };
 
 &hdqw1w {
-        pinctrl-names = "default";
-        pinctrl-0 = <&hdq_pins>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdq_pins>;
 };
 
 /* image signal processor within OMAP3 SoC */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts
index 9db9fe67cd63..95df45cc70c0 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-gta04a5one.dts
@@ -5,9 +5,11 @@
 
 #include "omap3-gta04a5.dts"
 
-&omap3_pmx_core {
+/ {
 	model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
+};
 
+&omap3_pmx_core {
 	gpmc_pins: pinmux_gpmc_pins {
 		pinctrl-single,pins = <
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-ldp.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-ldp.dts
index 9c6a92724590..b898e2f6f41d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-ldp.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-ldp.dts
@@ -301,5 +301,5 @@
 
 &vaux1 {
 	/* Needed for ads7846 */
-        regulator-name = "vcc";
+	regulator-name = "vcc";
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-lilly-a83x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
index 73d477898ec2..06e7cf96c663 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
@@ -311,7 +311,7 @@
 		interrupt-parent = <&gpio1>;
 		interrupts = <8 0>;   /* boot6 / gpio_8 */
 		spi-max-frequency = <1000000>;
-		pendown-gpio = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		pendown-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
 		vcc-supply = <&reg_vcc3>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&tsc2048_pins>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-n900.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-n900.dts
index 32335d4ce478..fdd929bc65d7 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-n900.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-n900.dts
@@ -8,6 +8,7 @@
 
 #include "omap34xx.dtsi"
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
 
 /*
  * Default secure signed bootloader (Nokia X-Loader) does not enable L3 firewall
@@ -235,27 +236,27 @@
 		pinctrl-single,pins = <
 
 			/* address lines */
-                        OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a1.gpmc_a1 */
-                        OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a2.gpmc_a2 */
-                        OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a3.gpmc_a3 */
+			OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a1.gpmc_a1 */
+			OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a2.gpmc_a2 */
+			OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0)       /* gpmc_a3.gpmc_a3 */
 
 			/* data lines, gpmc_d0..d7 not muxable according to TRM */
-                        OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0)        /* gpmc_d8.gpmc_d8 */
-                        OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0)        /* gpmc_d9.gpmc_d9 */
-                        OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0)        /* gpmc_d10.gpmc_d10 */
-                        OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0)        /* gpmc_d11.gpmc_d11 */
-                        OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0)        /* gpmc_d12.gpmc_d12 */
-                        OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0)        /* gpmc_d13.gpmc_d13 */
-                        OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0)        /* gpmc_d14.gpmc_d14 */
-                        OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0)        /* gpmc_d15.gpmc_d15 */
+			OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0)        /* gpmc_d8.gpmc_d8 */
+			OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0)        /* gpmc_d9.gpmc_d9 */
+			OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0)        /* gpmc_d10.gpmc_d10 */
+			OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0)        /* gpmc_d11.gpmc_d11 */
+			OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0)        /* gpmc_d12.gpmc_d12 */
+			OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0)        /* gpmc_d13.gpmc_d13 */
+			OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0)        /* gpmc_d14.gpmc_d14 */
+			OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0)        /* gpmc_d15.gpmc_d15 */
 
 			/*
 			 * gpmc_ncs0, gpmc_nadv_ale, gpmc_noe, gpmc_nwe, gpmc_wait0 not muxable
 			 * according to TRM. OneNAND seems to require PIN_INPUT on clock.
 			 */
-                        OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0)       /* gpmc_ncs1.gpmc_ncs1 */
-                        OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0)        /* gpmc_clk.gpmc_clk */
-		>;
+			OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0)       /* gpmc_ncs1.gpmc_ncs1 */
+			OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0)        /* gpmc_clk.gpmc_clk */
+			>;
 	};
 
 	i2c1_pins: pinmux_i2c1_pins {
@@ -630,63 +631,92 @@
 	};
 
 	lp5523: lp5523@32 {
+		#address-cells = <1>;
+		#size-cells = <0>;
 		compatible = "national,lp5523";
 		reg = <0x32>;
 		clock-mode = /bits/ 8 <0>; /* LP55XX_CLOCK_AUTO */
-		enable-gpio = <&gpio2 9 GPIO_ACTIVE_HIGH>; /* 41 */
+		enable-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>; /* 41 */
 
-		chan0 {
+		led@0 {
+			reg = <0>;
 			chan-name = "lp5523:kb1";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_KBD_BACKLIGHT;
 		};
 
-		chan1 {
+		led@1 {
+			reg = <1>;
 			chan-name = "lp5523:kb2";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_KBD_BACKLIGHT;
 		};
 
-		chan2 {
+		led@2 {
+			reg = <2>;
 			chan-name = "lp5523:kb3";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_KBD_BACKLIGHT;
 		};
 
-		chan3 {
+		led@3 {
+			reg = <3>;
 			chan-name = "lp5523:kb4";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_KBD_BACKLIGHT;
 		};
 
-		chan4 {
+		led@4 {
+			reg = <4>;
 			chan-name = "lp5523:b";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_BLUE>;
+			function = LED_FUNCTION_STATUS;
 		};
 
-		chan5 {
+		led@5 {
+			reg = <5>;
 			chan-name = "lp5523:g";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_STATUS;
 		};
 
-		chan6 {
+		led@6 {
+			reg = <6>;
 			chan-name = "lp5523:r";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_STATUS;
 		};
 
-		chan7 {
+		led@7 {
+			reg = <7>;
 			chan-name = "lp5523:kb5";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_KBD_BACKLIGHT;
 		};
 
-		chan8 {
+		led@8 {
+			reg = <8>;
 			chan-name = "lp5523:kb6";
 			led-cur = /bits/ 8 <50>;
 			max-cur = /bits/ 8 <100>;
+			color = <LED_COLOR_ID_WHITE>;
+			function = LED_FUNCTION_KBD_BACKLIGHT;
 		};
 	};
 
@@ -708,12 +738,12 @@
 
 	si4713: si4713@63 {
 		compatible = "silabs,si4713";
-                reg = <0x63>;
+		reg = <0x63>;
 
-                interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */
-                reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */
-                vio-supply = <&vio>;
-                vdd-supply = <&vaux1>;
+		interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_FALLING>; /* 53 */
+		reset-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; /* 163 */
+		vio-supply = <&vio>;
+		vdd-supply = <&vaux1>;
 	};
 
 	bq24150a: bq24150a@6b {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
index 1d6e88f99eb3..c3570acc35fa 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi
@@ -149,7 +149,7 @@
 
 		interrupt-parent = <&gpio4>;
 		interrupts = <18 0>;			/* gpio_114 */
-		pendown-gpio = <&gpio4 18 GPIO_ACTIVE_HIGH>;
+		pendown-gpio = <&gpio4 18 GPIO_ACTIVE_LOW>;
 
 		ti,x-min = /bits/ 16 <0x0>;
 		ti,x-max = /bits/ 16 <0x0fff>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
index 7e30f9d45790..d95a0e130058 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi
@@ -160,7 +160,7 @@
 
 		interrupt-parent = <&gpio4>;
 		interrupts = <18 0>;			/* gpio_114 */
-		pendown-gpio = <&gpio4 18 GPIO_ACTIVE_HIGH>;
+		pendown-gpio = <&gpio4 18 GPIO_ACTIVE_LOW>;
 
 		ti,x-min = /bits/ 16 <0x0>;
 		ti,x-max = /bits/ 16 <0x0fff>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
index e5da3bc6f105..218a10c0d815 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
@@ -22,7 +22,7 @@
 		compatible = "smsc,lan9221","smsc,lan9115";
 		bank-width = <2>;
 
-		gpmc,mux-add-data;
+		gpmc,mux-add-data = <0>;
 		gpmc,cs-on-ns = <0>;
 		gpmc,cs-rd-off-ns = <42>;
 		gpmc,cs-wr-off-ns = <36>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi
index 37608af6c07f..ca6d777ebf84 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi
@@ -651,7 +651,7 @@
 		pinctrl-0 = <&penirq_pins>;
 		interrupt-parent = <&gpio3>;
 		interrupts = <30 IRQ_TYPE_NONE>;	/* GPIO_94 */
-		pendown-gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
+		pendown-gpio = <&gpio3 30 GPIO_ACTIVE_LOW>;
 		vcc-supply = <&vaux4>;
 
 		ti,x-min = /bits/ 16 <0>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-zoom3.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-zoom3.dts
index 0482676d1830..ce58b1f208e8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3-zoom3.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3-zoom3.dts
@@ -23,9 +23,9 @@
 	};
 
 	vddvario: regulator-vddvario {
-		  compatible = "regulator-fixed";
-		  regulator-name = "vddvario";
-		  regulator-always-on;
+		compatible = "regulator-fixed";
+		regulator-name = "vddvario";
+		regulator-always-on;
 	};
 
 	vdd33a: regulator-vdd33a {
@@ -84,28 +84,28 @@
 
 	uart1_pins: pinmux_uart1_pins {
 		pinctrl-single,pins = <
-                        OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0)		/* uart1_cts.uart1_cts */
-                        OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0)		/* uart1_rts.uart1_rts */
-                        OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
-                        OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)		/* uart1_tx.uart1_tx */
+			OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT | MUX_MODE0)		/* uart1_cts.uart1_cts */
+			OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE0)		/* uart1_rts.uart1_rts */
+			OMAP3_CORE1_IOPAD(0x2182, WAKEUP_EN | PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */
+			OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0)		/* uart1_tx.uart1_tx */
 		>;
 	};
 
 	uart2_pins: pinmux_uart2_pins {
 		pinctrl-single,pins = <
-                        OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_cts.uart2_cts */
-                        OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)		/* uart2_rts.uart2_rts */
-                        OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)		/* uart2_rx.uart2_rx */
-                        OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)		/* uart2_tx.uart2_tx */
+			OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart2_cts.uart2_cts */
+			OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT | MUX_MODE0)		/* uart2_rts.uart2_rts */
+			OMAP3_CORE1_IOPAD(0x217a, PIN_INPUT | MUX_MODE0)		/* uart2_rx.uart2_rx */
+			OMAP3_CORE1_IOPAD(0x2178, PIN_OUTPUT | MUX_MODE0)		/* uart2_tx.uart2_tx */
 		>;
 	};
 
 	uart3_pins: pinmux_uart3_pins {
 		pinctrl-single,pins = <
-                        OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* uart3_cts_rctx.uart3_cts_rctx */
-                        OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0)		/* uart3_rts_sd.uart3_rts_sd */
-                        OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)		/* uart3_rx_irrx.uart3_rx_irrx */
-                        OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx.uart3_tx_irtx */
+			OMAP3_CORE1_IOPAD(0x219a, PIN_INPUT_PULLDOWN | MUX_MODE0)	/* uart3_cts_rctx.uart3_cts_rctx */
+			OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE0)		/* uart3_rts_sd.uart3_rts_sd */
+			OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0)		/* uart3_rx_irrx.uart3_rx_irrx */
+			OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx.uart3_tx_irtx */
 		>;
 	};
 
@@ -205,22 +205,22 @@
 };
 
 &uart1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart1_pins>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
 };
 
 &uart2 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart2_pins>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart2_pins>;
 };
 
 &uart3 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart3_pins>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart3_pins>;
 };
 
 &uart4 {
-       status = "disabled";
+	status = "disabled";
 };
 
 &usb_otg_hs {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap3.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3.dtsi
index 64b7e6fddd1b..825075ff0e34 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap3.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap3.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 SoC
  *
  * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap34xx.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap34xx.dtsi
index 8b8451399784..2eb73ae7ef3e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap34xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap34xx.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP34xx/OMAP35xx SoC
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap36xx.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap36xx.dtsi
index 22b33098b1a2..32ac7924a130 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap36xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap36xx.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP3 SoC
  *
  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/bus/ti-sysc.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap4-cpu-thermal.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap4-cpu-thermal.dtsi
index 03d054b2bf9a..d484ec1e4fd8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap4-cpu-thermal.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap4-cpu-thermal.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP4/5 SoC CPU thermal
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  * Contact: Eduardo Valentin <eduardo.valentin@ti.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/thermal/thermal.h>
@@ -15,21 +12,24 @@ cpu_thermal: cpu_thermal {
 	polling-delay-passive = <250>; /* milliseconds */
 	polling-delay = <1000>; /* milliseconds */
 
-			/* sensor       ID */
-        thermal-sensors = <&bandgap     0>;
+	/*
+	 * See 44xx files for single sensor addressing, omap5 and dra7 need
+	 * also sensor ID for addressing.
+	 */
+	thermal-sensors = <&bandgap     0>;
 
 	cpu_trips: trips {
-                cpu_alert0: cpu_alert {
-                        temperature = <100000>; /* millicelsius */
-                        hysteresis = <2000>; /* millicelsius */
-                        type = "passive";
-                };
-                cpu_crit: cpu_crit {
-                        temperature = <125000>; /* millicelsius */
-                        hysteresis = <2000>; /* millicelsius */
-                        type = "critical";
-                };
-        };
+		cpu_alert0: cpu_alert {
+			temperature = <100000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "passive";
+		};
+		cpu_crit: cpu_crit {
+			temperature = <125000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "critical";
+		};
+	};
 
 	cpu_cooling_maps: cooling-maps {
 		map0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap443x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap443x.dtsi
index 8466161197ae..2104170fe2cd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap443x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap443x.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP443x SoC
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include "omap4.dtsi"
@@ -72,6 +69,7 @@
 };
 
 &cpu_thermal {
+	thermal-sensors = <&bandgap>;
 	coefficients = <0 20000>;
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap4460.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap4460.dtsi
index 3d6db1db94e0..a6764750d447 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap4460.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap4460.dtsi
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP4460 SoC
  *
  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 #include "omap4.dtsi"
 
@@ -82,6 +79,7 @@
 };
 
 &cpu_thermal {
+	thermal-sensors = <&bandgap>;
 	coefficients = <348 (-9301)>;
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap5-cm-t54.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap5-cm-t54.dts
index ca759b7b8a58..af288d63a26a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap5-cm-t54.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -84,36 +84,36 @@
 	};
 
 	lcd0: display {
-                compatible = "startek,startek-kd050c", "panel-dpi";
-                label = "lcd";
-
-                pinctrl-names = "default";
-                pinctrl-0 = <&lcd_pins>;
-
-                enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
-
-                panel-timing {
-                        clock-frequency = <33000000>;
-                        hactive = <800>;
-                        vactive = <480>;
-                        hfront-porch = <40>;
-                        hback-porch = <40>;
-                        hsync-len = <43>;
-                        vback-porch = <29>;
-                        vfront-porch = <13>;
-                        vsync-len = <3>;
-                        hsync-active = <0>;
-                        vsync-active = <0>;
-                        de-active = <1>;
-                        pixelclk-active = <1>;
-                };
-
-                port {
-                        lcd_in: endpoint {
-                                remote-endpoint = <&dpi_lcd_out>;
-                        };
-                };
-        };
+		compatible = "startek,startek-kd050c", "panel-dpi";
+		label = "lcd";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_pins>;
+
+		enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
+
+		panel-timing {
+			clock-frequency = <33000000>;
+			hactive = <800>;
+			vactive = <480>;
+			hfront-porch = <40>;
+			hback-porch = <40>;
+			hsync-len = <43>;
+			vback-porch = <29>;
+			vfront-porch = <13>;
+			vsync-len = <3>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			de-active = <1>;
+			pixelclk-active = <1>;
+		};
+
+		port {
+			lcd_in: endpoint {
+				remote-endpoint = <&dpi_lcd_out>;
+			};
+		};
+	};
 
 	hdmi0: connector0 {
 		compatible = "hdmi-connector";
@@ -354,7 +354,7 @@
 
 		interrupt-parent = <&gpio1>;
 		interrupts = <15 0>;			/* gpio1_wk15 */
-		pendown-gpio = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		pendown-gpio = <&gpio1 15 GPIO_ACTIVE_LOW>;
 
 
 		ti,x-min = /bits/ 16 <0x0>;
@@ -644,8 +644,8 @@
 };
 
 &usb3 {
-       extcon = <&extcon_usb3>;
-       vbus-supply = <&smps10_out1_reg>;
+	extcon = <&extcon_usb3>;
+	vbus-supply = <&smps10_out1_reg>;
 };
 
 &cpu0 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap5-core-thermal.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap5-core-thermal.dtsi
index 02e76338bfbc..e0d8e39a0014 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap5-core-thermal.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap5-core-thermal.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP543x SoC CORE thermal
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  * Contact: Eduardo Valentin <eduardo.valentin@ti.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/thermal/thermal.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/omap5-gpu-thermal.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap5-gpu-thermal.dtsi
index bf8fa9372e57..1b4b7d9136c8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/omap5-gpu-thermal.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/omap5-gpu-thermal.dtsi
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree Source for OMAP543x SoC GPU thermal
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
  * Contact: Eduardo Valentin <eduardo.valentin@ti.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #include <dt-bindings/thermal/thermal.h>
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/openbmc-flash-layout-64.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/openbmc-flash-layout-64.dtsi
index 31f59de5190b..7af41361c480 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/openbmc-flash-layout-64.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/openbmc-flash-layout-64.dtsi
@@ -28,7 +28,7 @@ partitions {
 		label = "rofs";
 	};
 
-	rwfs@6000000 {
+	rwfs@2a00000 {
 		reg = <0x2a00000 0x1600000>; // 22MB
 		label = "rwfs";
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/openbmc-flash-layout.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/openbmc-flash-layout.dtsi
index 6c26524e93e1..b47e14063c38 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/openbmc-flash-layout.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/openbmc-flash-layout.dtsi
@@ -20,7 +20,7 @@ partitions {
 		label = "kernel";
 	};
 
-	rofs@c0000 {
+	rofs@4c0000 {
 		reg = <0x4c0000 0x1740000>;
 		label = "rofs";
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-lacie-d2-network.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-lacie-d2-network.dts
index 422958d13d42..03471d30bfd9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-lacie-d2-network.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-lacie-d2-network.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 /dts-v1/;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts
index 0043e0040153..f17e25ac98dd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-lacie-ethernet-disk-mini-v2.dts
@@ -1,10 +1,5 @@
-/*
- * Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 
 /*
  * TODO: add Orion USB device port init when kernel.org support is added.
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-maxtor-shared-storage-2.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-maxtor-shared-storage-2.dts
index 0ca6208a267d..d57859998350 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-maxtor-shared-storage-2.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-maxtor-shared-storage-2.dts
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  * Copyright (C) Sylver Bruneau <sylver.bruneau@googlemail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 /dts-v1/;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-mv88f5181.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-mv88f5181.dtsi
index f667012b26ca..819f9efb7058 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-mv88f5181.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-mv88f5181.dtsi
@@ -1,10 +1,5 @@
-/*
- * Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk>
 
 #include "orion5x.dtsi"
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-mv88f5182.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-mv88f5182.dtsi
index d1ed71c60209..86b87fb26dc9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-mv88f5182.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-mv88f5182.dtsi
@@ -1,10 +1,5 @@
-/*
- * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 
 #include "orion5x.dtsi"
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
index ea081afa469d..4f4888ec9138 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts
@@ -1,10 +1,5 @@
-/*
- * Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk>
 
 /dts-v1/;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-rd88f5182-nas.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-rd88f5182-nas.dts
index 487324f7c54e..fd78aa02a3c5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x-rd88f5182-nas.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x-rd88f5182-nas.dts
@@ -1,10 +1,5 @@
-/*
- * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 
 /dts-v1/;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x.dtsi
index 61e631b3fd8b..2d41f5c166ee 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/orion5x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/orion5x.dtsi
@@ -1,10 +1,5 @@
-/*
- * Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 
 #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16))
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/ox820.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/ox820.dtsi
index 90846a7655b4..dde4364892bf 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/ox820.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/ox820.dtsi
@@ -287,7 +287,7 @@
 				clocks = <&armclk>;
 			};
 
-			gic: gic@1000 {
+			gic: interrupt-controller@1000 {
 				compatible = "arm,arm11mp-gic";
 				interrupt-controller;
 				#interrupt-cells = <3>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi
index d1c1c6aab2b8..0e830476fefd 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -1571,7 +1571,7 @@
 		};
 
 		etb@1a01000 {
-			compatible = "coresight-etb10", "arm,primecell";
+			compatible = "arm,coresight-etb10", "arm,primecell";
 			reg = <0x1a01000 0x1000>;
 
 			clocks = <&rpmcc RPM_QDSS_CLK>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
index b0f476ff017f..aadca9bf416c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
@@ -11,9 +11,9 @@
 		dma@7984000 {
 			status = "okay";
 		};
-
-		qpic-nand@79b0000 {
-			status = "okay";
-		};
 	};
 };
+
+&nand {
+	status = "okay";
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
index 7a337dc08741..726aa30eeef5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
@@ -102,10 +102,10 @@
 			status = "okay";
 			perst-gpio = <&tlmm 38 0x1>;
 		};
-
-		qpic-nand@79b0000 {
-			pinctrl-0 = <&nand_pins>;
-			pinctrl-names = "default";
-		};
 	};
 };
+
+&nand {
+	pinctrl-0 = <&nand_pins>;
+	pinctrl-names = "default";
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
index 94872518b5a2..9988b9eab803 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
@@ -65,11 +65,11 @@
 		dma@7984000 {
 			status = "okay";
 		};
-
-		qpic-nand@79b0000 {
-			pinctrl-0 = <&nand_pins>;
-			pinctrl-names = "default";
-			status = "okay";
-		};
 	};
 };
+
+&nand {
+	pinctrl-0 = <&nand_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi
index ff1bdb10ad19..9dcf308b3ad4 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -142,7 +142,8 @@
 	clocks {
 		sleep_clk: sleep_clk {
 			compatible = "fixed-clock";
-			clock-frequency = <32768>;
+			clock-frequency = <32000>;
+			clock-output-names = "gcc_sleep_clk_src";
 			#clock-cells = <0>;
 		};
 
@@ -423,8 +424,8 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000>,
-				 <0x82000000 0 0x40300000 0x40300000 0 0x00d00000>;
+			ranges = <0x81000000 0x0 0x00000000 0x40200000 0x0 0x00100000>,
+				 <0x82000000 0x0 0x40300000 0x40300000 0x0 0x00d00000>;
 
 			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
index f7ea2e5dd191..971d2e229260 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq8064-rb3011.dts
@@ -19,12 +19,12 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory@0 {
+	memory@42000000 {
 		reg = <0x42000000 0x3e000000>;
 		device_type = "memory";
 	};
 
-	mdio0: mdio@0 {
+	mdio0: mdio-0 {
 		status = "okay";
 		compatible = "virtual,mdio-gpio";
 		gpios = <&qcom_pinmux 1 GPIO_ACTIVE_HIGH>,
@@ -91,7 +91,7 @@
 		};
 	};
 
-	mdio1: mdio@1 {
+	mdio1: mdio-1 {
 		status = "okay";
 		compatible = "virtual,mdio-gpio";
 		gpios = <&qcom_pinmux 11 GPIO_ACTIVE_HIGH>,
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 4139d3817bd6..f4139411c41e 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -808,8 +808,8 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x81000000 0 0x0fe00000 0x0fe00000 0 0x00100000   /* downstream I/O */
-				  0x82000000 0 0x08000000 0x08000000 0 0x07e00000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x0fe00000 0x0 0x00010000   /* I/O */
+				  0x82000000 0x0 0x08000000 0x08000000 0x0 0x07e00000>; /* MEM */
 
 			interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
@@ -859,8 +859,8 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x81000000 0 0x31e00000 0x31e00000 0 0x00100000   /* downstream I/O */
-				  0x82000000 0 0x2e000000 0x2e000000 0 0x03e00000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x31e00000 0x0 0x00010000   /* I/O */
+				  0x82000000 0x0 0x2e000000 0x2e000000 0x0 0x03e00000>; /* MEM */
 
 			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
@@ -910,8 +910,8 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x81000000 0 0x35e00000 0x35e00000 0 0x00100000   /* downstream I/O */
-				  0x82000000 0 0x32000000 0x32000000 0 0x03e00000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x35e00000 0x0 0x00010000   /* I/O */
+				  0x82000000 0x0 0x32000000 0x32000000 0x0 0x03e00000>; /* MEM */
 
 			interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-mdm9615.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-mdm9615.dtsi
index dda2ceec6591..982f3c392196 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-mdm9615.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-mdm9615.dtsi
@@ -82,14 +82,12 @@
 		};
 	};
 
-	regulators {
-		vsdcc_fixed: vsdcc-regulator {
-			compatible = "regulator-fixed";
-			regulator-name = "SDCC Power";
-			regulator-min-microvolt = <2700000>;
-			regulator-max-microvolt = <2700000>;
-			regulator-always-on;
-		};
+	vsdcc_fixed: vsdcc-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "SDCC Power";
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2700000>;
+		regulator-always-on;
 	};
 
 	soc: soc {
@@ -324,6 +322,7 @@
 
 				pmicgpio: gpio@150 {
 					compatible = "qcom,pm8018-gpio", "qcom,ssbi-gpio";
+					reg = <0x150>;
 					interrupt-controller;
 					#interrupt-cells = <2>;
 					gpio-controller;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-msm8960.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-msm8960.dtsi
index 172ea3c70eac..c197927e7435 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-msm8960.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-msm8960.dtsi
@@ -146,7 +146,9 @@
 			reg		= <0x108000 0x1000>;
 			qcom,ipc	= <&l2cc 0x8 2>;
 
-			interrupts	= <0 19 0>, <0 21 0>, <0 22 0>;
+			interrupts	= <GIC_SPI 19 IRQ_TYPE_EDGE_RISING>,
+					  <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>,
+					  <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>;
 			interrupt-names	= "ack", "err", "wakeup";
 
 			regulators {
@@ -192,7 +194,7 @@
 				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 				reg = <0x16440000 0x1000>,
 				      <0x16400000 0x1000>;
-				interrupts = <0 154 0x0>;
+				interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>;
 				clock-names = "core", "iface";
 				status = "disabled";
@@ -318,7 +320,7 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 				reg = <0x16080000 0x1000>;
-				interrupts = <0 147 0>;
+				interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>;
 				spi-max-frequency = <24000000>;
 				cs-gpios = <&msmgpio 8 0>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi
index 78ec496d5bc3..05d51839d40a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -718,7 +718,7 @@
 		blsp2_uart7: serial@f995d000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0xf995d000 0x1000>;
-			interrupts = <GIC_SPI 113 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&gcc GCC_BLSP2_UART1_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>;
 			clock-names = "core", "iface";
 			status = "disabled";
@@ -1589,8 +1589,8 @@
 				#phy-cells = <0>;
 				qcom,dsi-phy-index = <0>;
 
-				clocks = <&mmcc MDSS_AHB_CLK>;
-				clock-names = "iface";
+				clocks = <&mmcc MDSS_AHB_CLK>, <&xo_board>;
+				clock-names = "iface", "ref";
 			};
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-pm8841.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-pm8841.dtsi
index 2fd59c440903..c73e5b149ac5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-pm8841.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-pm8841.dtsi
@@ -25,6 +25,7 @@
 			compatible = "qcom,spmi-temp-alarm";
 			reg = <0x2400>;
 			interrupts = <4 0x24 0 IRQ_TYPE_EDGE_RISING>;
+			#thermal-sensor-cells = <0>;
 		};
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-sdx55.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-sdx55.dtsi
index 1e6ce035f76a..9d62487f6c8f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -205,7 +205,7 @@
 		blsp1_uart3: serial@831000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0x00831000 0x200>;
-			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_LOW>;
+			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&gcc 30>,
 				 <&gcc 9>;
 			clock-names = "core", "iface";
@@ -334,12 +334,10 @@
 			clocks = <&rpmhcc RPMH_IPA_CLK>;
 			clock-names = "core";
 
-			interconnects = <&system_noc MASTER_IPA &system_noc SLAVE_SNOC_MEM_NOC_GC>,
-					<&mem_noc MASTER_SNOC_GC_MEM_NOC &mc_virt SLAVE_EBI_CH0>,
+			interconnects = <&system_noc MASTER_IPA &mc_virt SLAVE_EBI_CH0>,
 					<&system_noc MASTER_IPA &system_noc SLAVE_OCIMEM>,
 					<&mem_noc MASTER_AMPSS_M0 &system_noc SLAVE_IPA_CFG>;
-			interconnect-names = "memory-a",
-					     "memory-b",
+			interconnect-names = "memory",
 					     "imem",
 					     "config";
 
@@ -504,7 +502,7 @@
 		};
 
 		apps_smmu: iommu@15000000 {
-			compatible = "qcom,sdx55-smmu-500", "arm,mmu-500";
+			compatible = "qcom,sdx55-smmu-500", "qcom,smmu-500", "arm,mmu-500";
 			reg = <0x15000000 0x20000>;
 			#iommu-cells = <2>;
 			#global-interrupts = <1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/r8a7792-blanche.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/r8a7792-blanche.dts
index 62aa9f61321b..089fef40c4c4 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/r8a7792-blanche.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -239,7 +239,7 @@
 	};
 
 	keyboard_pins: keyboard {
-		pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_02";
+		pins = "GP_3_10", "GP_3_11", "GP_3_12", "GP_3_15", "GP_11_2";
 		bias-pull-up;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3036-evb.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3036-evb.dts
index 2a7e6624efb9..94216f870b57 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3036-evb.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3036-evb.dts
@@ -31,11 +31,10 @@
 &i2c1 {
 	status = "okay";
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3188-radxarock.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3188-radxarock.dts
index 36c0945f43b2..3718fac62841 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3188-radxarock.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -71,7 +71,7 @@
 		#sound-dai-cells = <0>;
 	};
 
-	ir_recv: gpio-ir-receiver {
+	ir_recv: ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3188.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3188.dtsi
index 2c606494b78c..e07b1d79c470 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3188.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3188.dtsi
@@ -378,7 +378,7 @@
 				rockchip,pins = <2 RK_PD3 1 &pcfg_pull_none>;
 			};
 
-			lcdc1_rgb24: ldcd1-rgb24 {
+			lcdc1_rgb24: lcdc1-rgb24 {
 				rockchip,pins = <2 RK_PA0 1 &pcfg_pull_none>,
 						<2 RK_PA1 1 &pcfg_pull_none>,
 						<2 RK_PA2 1 &pcfg_pull_none>,
@@ -606,7 +606,6 @@
 
 &global_timer {
 	interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_EDGE_RISING)>;
-	status = "disabled";
 };
 
 &local_timer {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk322x.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk322x.dtsi
index 75af99c76d7e..f31cf1df892b 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk322x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk322x.dtsi
@@ -718,8 +718,8 @@
 		interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
 		assigned-clocks = <&cru SCLK_HDMI_PHY>;
 		assigned-clock-parents = <&hdmi_phy>;
-		clocks = <&cru SCLK_HDMI_HDCP>, <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_CEC>;
-		clock-names = "isfr", "iahb", "cec";
+		clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>, <&cru SCLK_HDMI_CEC>;
+		clock-names = "iahb", "isfr", "cec";
 		pinctrl-names = "default";
 		pinctrl-0 = <&hdmii2c_xfer &hdmi_hpd &hdmi_cec>;
 		resets = <&cru SRST_HDMI_P>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-evb-act8846.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-evb-act8846.dts
index be695b8c1f67..8a635c243127 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-evb-act8846.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-evb-act8846.dts
@@ -54,7 +54,7 @@
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563@51 {
+	rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-firefly.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-firefly.dtsi
index 7fb582302b32..74ba7e21850a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-firefly.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-firefly.dtsi
@@ -233,11 +233,10 @@
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 		interrupt-parent = <&gpio7>;
 		interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-miqi.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-miqi.dts
index 713f55e143c6..db1eb648e0e1 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-miqi.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-miqi.dts
@@ -162,11 +162,10 @@
 		vin-supply = <&vcc_sys>;
 	};
 
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-rock2-square.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-rock2-square.dts
index c4d1d142d8c6..bc44606ca05d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-rock2-square.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-rock2-square.dts
@@ -165,11 +165,10 @@
 };
 
 &i2c0 {
-	hym8563: hym8563@51 {
+	hym8563: rtc@51 {
 		compatible = "haoyu,hym8563";
 		reg = <0x51>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "xin32k";
 		interrupt-parent = <&gpio0>;
 		interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-vmarc-som.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
index 0ae2bd150e37..793951655b73 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288-vmarc-som.dtsi
@@ -241,7 +241,6 @@
 		interrupt-parent = <&gpio5>;
 		interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
 		#clock-cells = <0>;
-		clock-frequency = <32768>;
 		clock-output-names = "hym8563";
 		pinctrl-names = "default";
 		pinctrl-0 = <&hym8563_int>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288.dtsi
index 4dcdcf17c977..2e6138eeacd1 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3288.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3288.dtsi
@@ -940,7 +940,7 @@
 		status = "disabled";
 	};
 
-	spdif: sound@ff88b0000 {
+	spdif: sound@ff8b0000 {
 		compatible = "rockchip,rk3288-spdif", "rockchip,rk3066-spdif";
 		reg = <0x0 0xff8b0000 0x0 0x10000>;
 		#sound-dai-cells = <0>;
@@ -971,7 +971,7 @@
 		status = "disabled";
 	};
 
-	crypto: cypto-controller@ff8a0000 {
+	crypto: crypto@ff8a0000 {
 		compatible = "rockchip,rk3288-crypto";
 		reg = <0x0 0xff8a0000 0x0 0x4000>;
 		interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
@@ -1180,6 +1180,7 @@
 		clock-names = "dp", "pclk";
 		phys = <&edp_phy>;
 		phy-names = "dp";
+		power-domains = <&power RK3288_PD_VIO>;
 		resets = <&cru SRST_EDP>;
 		reset-names = "dp";
 		rockchip,grf = <&grf>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/rk3xxx.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3xxx.dtsi
index 616a828e0c6e..17e89d30de78 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/rk3xxx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/rk3xxx.dtsi
@@ -76,6 +76,13 @@
 		reg = <0x1013c200 0x20>;
 		interrupts = <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_EDGE_RISING)>;
 		clocks = <&cru CORE_PERI>;
+		status = "disabled";
+		/* The clock source and the sched_clock provided by the arm_global_timer
+		 * on Rockchip rk3066a/rk3188 are quite unstable because their rates
+		 * depend on the CPU frequency.
+		 * Keep the arm_global_timer disabled in order to have the
+		 * DW_APB_TIMER (rk3066a) or ROCKCHIP_TIMER (rk3188) selected by default.
+		 */
 	};
 
 	local_timer: local-timer@1013c600 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts
index 285555b9ed94..0b07b3c31960 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts
@@ -51,7 +51,7 @@
 
 		ethernet@18000000 {
 			compatible = "davicom,dm9000";
-			reg = <0x18000000 0x2 0x18000004 0x2>;
+			reg = <0x18000000 0x2>, <0x18000004 0x2>;
 			interrupt-parent = <&gpn>;
 			interrupts = <7 IRQ_TYPE_LEVEL_HIGH>;
 			davicom,no-eeprom;
@@ -193,12 +193,12 @@
 };
 
 &pinctrl0 {
-	gpio_leds: gpio-leds {
+	gpio_leds: gpio-leds-pins {
 		samsung,pins = "gpk-4", "gpk-5", "gpk-6", "gpk-7";
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	gpio_keys: gpio-keys {
+	gpio_keys: gpio-keys-pins {
 		samsung,pins = "gpn-0", "gpn-1", "gpn-2", "gpn-3",
 				"gpn-4", "gpn-5", "gpl-11", "gpl-12";
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
index 8e9594d64b57..0a3186d57cb5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi
@@ -16,111 +16,111 @@
 	 * Pin banks
 	 */
 
-	gpa: gpa {
+	gpa: gpa-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpb: gpb {
+	gpb: gpb-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpc: gpc {
+	gpc: gpc-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpd: gpd {
+	gpd: gpd-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpe: gpe {
+	gpe: gpe-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
 
-	gpf: gpf {
+	gpf: gpf-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpg: gpg {
+	gpg: gpg-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gph: gph {
+	gph: gph-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpi: gpi {
+	gpi: gpi-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
 
-	gpj: gpj {
+	gpj: gpj-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
 
-	gpk: gpk {
+	gpk: gpk-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 	};
 
-	gpl: gpl {
+	gpl: gpl-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpm: gpm {
+	gpm: gpm-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpn: gpn {
+	gpn: gpn-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpo: gpo {
+	gpo: gpo-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpp: gpp {
+	gpp: gpp-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
 		#interrupt-cells = <2>;
 	};
 
-	gpq: gpq {
+	gpq: gpq-gpio-bank {
 		gpio-controller;
 		#gpio-cells = <2>;
 		interrupt-controller;
@@ -131,225 +131,225 @@
 	 * Pin groups
 	 */
 
-	uart0_data: uart0-data {
+	uart0_data: uart0-data-pins {
 		samsung,pins = "gpa-0", "gpa-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	uart0_fctl: uart0-fctl {
+	uart0_fctl: uart0-fctl-pins {
 		samsung,pins = "gpa-2", "gpa-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	uart1_data: uart1-data {
+	uart1_data: uart1-data-pins {
 		samsung,pins = "gpa-4", "gpa-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	uart1_fctl: uart1-fctl {
+	uart1_fctl: uart1-fctl-pins {
 		samsung,pins = "gpa-6", "gpa-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	uart2_data: uart2-data {
+	uart2_data: uart2-data-pins {
 		samsung,pins = "gpb-0", "gpb-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	uart3_data: uart3-data {
+	uart3_data: uart3-data-pins {
 		samsung,pins = "gpb-2", "gpb-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	ext_dma_0: ext-dma-0 {
+	ext_dma_0: ext-dma-0-pins {
 		samsung,pins = "gpb-0", "gpb-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	ext_dma_1: ext-dma-1 {
+	ext_dma_1: ext-dma-1-pins {
 		samsung,pins = "gpb-2", "gpb-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	irda_data_0: irda-data-0 {
+	irda_data_0: irda-data-0-pins {
 		samsung,pins = "gpb-0", "gpb-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	irda_data_1: irda-data-1 {
+	irda_data_1: irda-data-1-pins {
 		samsung,pins = "gpb-2", "gpb-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	irda_sdbw: irda-sdbw {
+	irda_sdbw: irda-sdbw-pins {
 		samsung,pins = "gpb-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	i2c0_bus: i2c0-bus {
+	i2c0_bus: i2c0-bus-pins {
 		samsung,pins = "gpb-5", "gpb-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
-	i2c1_bus: i2c1-bus {
+	i2c1_bus: i2c1-bus-pins {
 		/* S3C6410-only */
 		samsung,pins = "gpb-2", "gpb-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_6>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
-	spi0_bus: spi0-bus {
+	spi0_bus: spi0-bus-pins {
 		samsung,pins = "gpc-0", "gpc-1", "gpc-2";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
-	spi0_cs: spi0-cs {
+	spi0_cs: spi0-cs-pins {
 		samsung,pins = "gpc-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	spi1_bus: spi1-bus {
+	spi1_bus: spi1-bus-pins {
 		samsung,pins = "gpc-4", "gpc-5", "gpc-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
-	spi1_cs: spi1-cs {
+	spi1_cs: spi1-cs-pins {
 		samsung,pins = "gpc-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd0_cmd: sd0-cmd {
+	sd0_cmd: sd0-cmd-pins {
 		samsung,pins = "gpg-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd0_clk: sd0-clk {
+	sd0_clk: sd0-clk-pins {
 		samsung,pins = "gpg-0";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd0_bus1: sd0-bus1 {
+	sd0_bus1: sd0-bus1-pins {
 		samsung,pins = "gpg-2";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd0_bus4: sd0-bus4 {
+	sd0_bus4: sd0-bus4-pins {
 		samsung,pins = "gpg-2", "gpg-3", "gpg-4", "gpg-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd0_cd: sd0-cd {
+	sd0_cd: sd0-cd-pins {
 		samsung,pins = "gpg-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
-	sd1_cmd: sd1-cmd {
+	sd1_cmd: sd1-cmd-pins {
 		samsung,pins = "gph-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd1_clk: sd1-clk {
+	sd1_clk: sd1-clk-pins {
 		samsung,pins = "gph-0";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd1_bus1: sd1-bus1 {
+	sd1_bus1: sd1-bus1-pins {
 		samsung,pins = "gph-2";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd1_bus4: sd1-bus4 {
+	sd1_bus4: sd1-bus4-pins {
 		samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd1_bus8: sd1-bus8 {
+	sd1_bus8: sd1-bus8-pins {
 		samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5",
 				"gph-6", "gph-7", "gph-8", "gph-9";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd1_cd: sd1-cd {
+	sd1_cd: sd1-cd-pins {
 		samsung,pins = "gpg-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
 	};
 
-	sd2_cmd: sd2-cmd {
+	sd2_cmd: sd2-cmd-pins {
 		samsung,pins = "gpc-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd2_clk: sd2-clk {
+	sd2_clk: sd2-clk-pins {
 		samsung,pins = "gpc-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd2_bus1: sd2-bus1 {
+	sd2_bus1: sd2-bus1-pins {
 		samsung,pins = "gph-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	sd2_bus4: sd2-bus4 {
+	sd2_bus4: sd2-bus4-pins {
 		samsung,pins = "gph-6", "gph-7", "gph-8", "gph-9";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	i2s0_bus: i2s0-bus {
+	i2s0_bus: i2s0-bus-pins {
 		samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	i2s0_cdclk: i2s0-cdclk {
+	i2s0_cdclk: i2s0-cdclk-pins {
 		samsung,pins = "gpd-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	i2s1_bus: i2s1-bus {
+	i2s1_bus: i2s1-bus-pins {
 		samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	i2s1_cdclk: i2s1-cdclk {
+	i2s1_cdclk: i2s1-cdclk-pins {
 		samsung,pins = "gpe-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	i2s2_bus: i2s2-bus {
+	i2s2_bus: i2s2-bus-pins {
 		/* S3C6410-only */
 		samsung,pins = "gpc-4", "gpc-5", "gpc-6", "gph-6",
 				"gph-8", "gph-9";
@@ -357,50 +357,50 @@
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	i2s2_cdclk: i2s2-cdclk {
+	i2s2_cdclk: i2s2-cdclk-pins {
 		/* S3C6410-only */
 		samsung,pins = "gph-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_5>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	pcm0_bus: pcm0-bus {
+	pcm0_bus: pcm0-bus-pins {
 		samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	pcm0_extclk: pcm0-extclk {
+	pcm0_extclk: pcm0-extclk-pins {
 		samsung,pins = "gpd-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	pcm1_bus: pcm1-bus {
+	pcm1_bus: pcm1-bus-pins {
 		samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	pcm1_extclk: pcm1-extclk {
+	pcm1_extclk: pcm1-extclk-pins {
 		samsung,pins = "gpe-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	ac97_bus_0: ac97-bus-0 {
+	ac97_bus_0: ac97-bus-0-pins {
 		samsung,pins = "gpd-0", "gpd-1", "gpd-2", "gpd-3", "gpd-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	ac97_bus_1: ac97-bus-1 {
+	ac97_bus_1: ac97-bus-1-pins {
 		samsung,pins = "gpe-0", "gpe-1", "gpe-2", "gpe-3", "gpe-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	cam_port: cam-port {
+	cam_port: cam-port-pins {
 		samsung,pins = "gpf-0", "gpf-1", "gpf-2", "gpf-4",
 				"gpf-5", "gpf-6", "gpf-7", "gpf-8",
 				"gpf-9", "gpf-10", "gpf-11", "gpf-12";
@@ -408,242 +408,242 @@
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	cam_rst: cam-rst {
+	cam_rst: cam-rst-pins {
 		samsung,pins = "gpf-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	cam_field: cam-field {
+	cam_field: cam-field-pins {
 		/* S3C6410-only */
 		samsung,pins = "gpb-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	pwm_extclk: pwm-extclk {
+	pwm_extclk: pwm-extclk-pins {
 		samsung,pins = "gpf-13";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	pwm0_out: pwm0-out {
+	pwm0_out: pwm0-out-pins {
 		samsung,pins = "gpf-14";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	pwm1_out: pwm1-out {
+	pwm1_out: pwm1-out-pins {
 		samsung,pins = "gpf-15";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	clkout0: clkout-0 {
+	clkout0: clkout-0-pins {
 		samsung,pins = "gpf-14";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col0_0: keypad-col0-0 {
+	keypad_col0_0: keypad-col0-0-pins {
 		samsung,pins = "gph-0";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col1_0: keypad-col1-0 {
+	keypad_col1_0: keypad-col1-0-pins {
 		samsung,pins = "gph-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col2_0: keypad-col2-0 {
+	keypad_col2_0: keypad-col2-0-pins {
 		samsung,pins = "gph-2";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col3_0: keypad-col3-0 {
+	keypad_col3_0: keypad-col3-0-pins {
 		samsung,pins = "gph-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col4_0: keypad-col4-0 {
+	keypad_col4_0: keypad-col4-0-pins {
 		samsung,pins = "gph-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col5_0: keypad-col5-0 {
+	keypad_col5_0: keypad-col5-0-pins {
 		samsung,pins = "gph-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col6_0: keypad-col6-0 {
+	keypad_col6_0: keypad-col6-0-pins {
 		samsung,pins = "gph-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col7_0: keypad-col7-0 {
+	keypad_col7_0: keypad-col7-0-pins {
 		samsung,pins = "gph-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_4>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col0_1: keypad-col0-1 {
+	keypad_col0_1: keypad-col0-1-pins {
 		samsung,pins = "gpl-0";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col1_1: keypad-col1-1 {
+	keypad_col1_1: keypad-col1-1-pins {
 		samsung,pins = "gpl-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col2_1: keypad-col2-1 {
+	keypad_col2_1: keypad-col2-1-pins {
 		samsung,pins = "gpl-2";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col3_1: keypad-col3-1 {
+	keypad_col3_1: keypad-col3-1-pins {
 		samsung,pins = "gpl-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col4_1: keypad-col4-1 {
+	keypad_col4_1: keypad-col4-1-pins {
 		samsung,pins = "gpl-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col5_1: keypad-col5-1 {
+	keypad_col5_1: keypad-col5-1-pins {
 		samsung,pins = "gpl-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col6_1: keypad-col6-1 {
+	keypad_col6_1: keypad-col6-1-pins {
 		samsung,pins = "gpl-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_col7_1: keypad-col7-1 {
+	keypad_col7_1: keypad-col7-1-pins {
 		samsung,pins = "gpl-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row0_0: keypad-row0-0 {
+	keypad_row0_0: keypad-row0-0-pins {
 		samsung,pins = "gpk-8";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row1_0: keypad-row1-0 {
+	keypad_row1_0: keypad-row1-0-pins {
 		samsung,pins = "gpk-9";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row2_0: keypad-row2-0 {
+	keypad_row2_0: keypad-row2-0-pins {
 		samsung,pins = "gpk-10";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row3_0: keypad-row3-0 {
+	keypad_row3_0: keypad-row3-0-pins {
 		samsung,pins = "gpk-11";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row4_0: keypad-row4-0 {
+	keypad_row4_0: keypad-row4-0-pins {
 		samsung,pins = "gpk-12";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row5_0: keypad-row5-0 {
+	keypad_row5_0: keypad-row5-0-pins {
 		samsung,pins = "gpk-13";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row6_0: keypad-row6-0 {
+	keypad_row6_0: keypad-row6-0-pins {
 		samsung,pins = "gpk-14";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row7_0: keypad-row7-0 {
+	keypad_row7_0: keypad-row7-0-pins {
 		samsung,pins = "gpk-15";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row0_1: keypad-row0-1 {
+	keypad_row0_1: keypad-row0-1-pins {
 		samsung,pins = "gpn-0";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row1_1: keypad-row1-1 {
+	keypad_row1_1: keypad-row1-1-pins {
 		samsung,pins = "gpn-1";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row2_1: keypad-row2-1 {
+	keypad_row2_1: keypad-row2-1-pins {
 		samsung,pins = "gpn-2";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row3_1: keypad-row3-1 {
+	keypad_row3_1: keypad-row3-1-pins {
 		samsung,pins = "gpn-3";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row4_1: keypad-row4-1 {
+	keypad_row4_1: keypad-row4-1-pins {
 		samsung,pins = "gpn-4";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row5_1: keypad-row5-1 {
+	keypad_row5_1: keypad-row5-1-pins {
 		samsung,pins = "gpn-5";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row6_1: keypad-row6-1 {
+	keypad_row6_1: keypad-row6-1-pins {
 		samsung,pins = "gpn-6";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	keypad_row7_1: keypad-row7-1 {
+	keypad_row7_1: keypad-row7-1-pins {
 		samsung,pins = "gpn-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	lcd_ctrl: lcd-ctrl {
+	lcd_ctrl: lcd-ctrl-pins {
 		samsung,pins = "gpj-8", "gpj-9", "gpj-10", "gpj-11";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	lcd_data16: lcd-data-width16 {
+	lcd_data16: lcd-data-width16-pins {
 		samsung,pins = "gpi-3", "gpi-4", "gpi-5", "gpi-6",
 				"gpi-7", "gpi-10", "gpi-11", "gpi-12",
 				"gpi-13", "gpi-14", "gpi-15", "gpj-3",
@@ -652,7 +652,7 @@
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	lcd_data18: lcd-data-width18 {
+	lcd_data18: lcd-data-width18-pins {
 		samsung,pins = "gpi-2", "gpi-3", "gpi-4", "gpi-5",
 				"gpi-6", "gpi-7", "gpi-10", "gpi-11",
 				"gpi-12", "gpi-13", "gpi-14", "gpi-15",
@@ -662,7 +662,7 @@
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	lcd_data24: lcd-data-width24 {
+	lcd_data24: lcd-data-width24-pins {
 		samsung,pins = "gpi-0", "gpi-1", "gpi-2", "gpi-3",
 				"gpi-4", "gpi-5", "gpi-6", "gpi-7",
 				"gpi-8", "gpi-9", "gpi-10", "gpi-11",
@@ -673,7 +673,7 @@
 		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
 	};
 
-	hsi_bus: hsi-bus {
+	hsi_bus: hsi-bus-pins {
 		samsung,pins = "gpk-0", "gpk-1", "gpk-2", "gpk-3",
 				"gpk-4", "gpk-5", "gpk-6", "gpk-7";
 		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/s5pv210-aries.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/s5pv210-aries.dtsi
index 160f8cd9a68d..b6d55a782c20 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -564,7 +564,6 @@
 			reset-gpios = <&mp05 5 GPIO_ACTIVE_LOW>;
 			vdd3-supply = <&ldo7_reg>;
 			vci-supply = <&ldo17_reg>;
-			spi-cs-high;
 			spi-max-frequency = <1200000>;
 
 			pinctrl-names = "default";
@@ -636,7 +635,7 @@
 };
 
 &i2s0 {
-	dmas = <&pdma0 9>, <&pdma0 10>, <&pdma0 11>;
+	dmas = <&pdma0 10>, <&pdma0 9>, <&pdma0 11>;
 	status = "okay";
 };
 
@@ -895,7 +894,7 @@
 		device-wakeup-gpios = <&gpg3 4 GPIO_ACTIVE_HIGH>;
 		interrupt-parent = <&gph2>;
 		interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-names = "host-wake";
+		interrupt-names = "host-wakeup";
 	};
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/s5pv210-smdkv210.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/s5pv210-smdkv210.dts
index fbae768d65e2..901e7197b136 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/s5pv210-smdkv210.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/s5pv210-smdkv210.dts
@@ -41,7 +41,7 @@
 
 	ethernet@a8000000 {
 		compatible = "davicom,dm9000";
-		reg = <0xA8000000 0x2 0xA8000002 0x2>;
+		reg = <0xa8000000 0x2>, <0xa8000002 0x2>;
 		interrupt-parent = <&gph1>;
 		interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
 		local-mac-address = [00 00 de ad be ef];
@@ -55,6 +55,14 @@
 		default-brightness-level = <6>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pwm3_out>;
+		power-supply = <&dc5v_reg>;
+	};
+
+	dc5v_reg: regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-name = "DC5V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
 	};
 };
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/s5pv210.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/s5pv210.dtsi
index 353ba7b09a0c..415d0f555858 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/s5pv210.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/s5pv210.dtsi
@@ -239,8 +239,8 @@
 			reg = <0xeee30000 0x1000>;
 			interrupt-parent = <&vic2>;
 			interrupts = <16>;
-			dma-names = "rx", "tx", "tx-sec";
-			dmas = <&pdma1 9>, <&pdma1 10>, <&pdma1 11>;
+			dma-names = "tx", "rx", "tx-sec";
+			dmas = <&pdma1 10>, <&pdma1 9>, <&pdma1 11>;
 			clock-names = "iis",
 				      "i2s_opclk0",
 				      "i2s_opclk1";
@@ -259,8 +259,8 @@
 			reg = <0xe2100000 0x1000>;
 			interrupt-parent = <&vic2>;
 			interrupts = <17>;
-			dma-names = "rx", "tx";
-			dmas = <&pdma1 12>, <&pdma1 13>;
+			dma-names = "tx", "rx";
+			dmas = <&pdma1 13>, <&pdma1 12>;
 			clock-names = "iis", "i2s_opclk0";
 			clocks = <&clocks CLK_I2S1>, <&clocks SCLK_AUDIO1>;
 			pinctrl-names = "default";
@@ -274,8 +274,8 @@
 			reg = <0xe2a00000 0x1000>;
 			interrupt-parent = <&vic2>;
 			interrupts = <18>;
-			dma-names = "rx", "tx";
-			dmas = <&pdma1 14>, <&pdma1 15>;
+			dma-names = "tx", "rx";
+			dmas = <&pdma1 15>, <&pdma1 14>;
 			clock-names = "iis", "i2s_opclk0";
 			clocks = <&clocks CLK_I2S2>, <&clocks SCLK_AUDIO2>;
 			pinctrl-names = "default";
@@ -582,7 +582,7 @@
 				interrupts = <29>;
 				clocks = <&clocks CLK_CSIS>,
 						<&clocks SCLK_CSIS>;
-				clock-names = "clk_csis",
+				clock-names = "csis",
 						"sclk_csis";
 				bus-width = <4>;
 				status = "disabled";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sam9x60.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/sam9x60.dtsi
index ec45ced3cde6..e1e0dec8cc1f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sam9x60.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sam9x60.dtsi
@@ -567,7 +567,7 @@
 			mpddrc: mpddrc@ffffe800 {
 				compatible = "microchip,sam9x60-ddramc", "atmel,sama5d3-ddramc";
 				reg = <0xffffe800 0x200>;
-				clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_CORE PMC_MCK>;
+				clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_PERIPHERAL 49>;
 				clock-names = "ddrck", "mpddr";
 			};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sama5d2.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/sama5d2.dtsi
index 801969c113d6..4c87c2aa8fc8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sama5d2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sama5d2.dtsi
@@ -413,7 +413,7 @@
 				pmecc: ecc-engine@f8014070 {
 					compatible = "atmel,sama5d2-pmecc";
 					reg = <0xf8014070 0x490>,
-					      <0xf8014500 0x100>;
+					      <0xf8014500 0x200>;
 				};
 			};
 
@@ -1125,7 +1125,7 @@
 				clocks = <&pmc PMC_TYPE_PERIPHERAL 55>, <&pmc PMC_TYPE_GCK 55>;
 				clock-names = "pclk", "gclk";
 				assigned-clocks = <&pmc PMC_TYPE_CORE PMC_I2S1_MUX>;
-				assigned-parrents = <&pmc PMC_TYPE_GCK 55>;
+				assigned-clock-parents = <&pmc PMC_TYPE_GCK 55>;
 				status = "disabled";
 			};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sama7g5-pinfunc.h linux-libre-5.15.145-gnu/arch/arm/boot/dts/sama7g5-pinfunc.h
index 22fe9e522a97..6e87f0d4b8fc 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sama7g5-pinfunc.h
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sama7g5-pinfunc.h
@@ -261,7 +261,7 @@
 #define PIN_PB2__FLEXCOM6_IO0		PINMUX_PIN(PIN_PB2, 2, 1)
 #define PIN_PB2__ADTRG			PINMUX_PIN(PIN_PB2, 3, 1)
 #define PIN_PB2__A20			PINMUX_PIN(PIN_PB2, 4, 1)
-#define PIN_PB2__FLEXCOM11_IO0		PINMUX_PIN(PIN_PB2, 6, 3)
+#define PIN_PB2__FLEXCOM11_IO1		PINMUX_PIN(PIN_PB2, 6, 3)
 #define PIN_PB3				35
 #define PIN_PB3__GPIO			PINMUX_PIN(PIN_PB3, 0, 0)
 #define PIN_PB3__RF1			PINMUX_PIN(PIN_PB3, 1, 1)
@@ -765,7 +765,7 @@
 #define PIN_PD20__PCK0			PINMUX_PIN(PIN_PD20, 1, 3)
 #define PIN_PD20__FLEXCOM2_IO3		PINMUX_PIN(PIN_PD20, 2, 2)
 #define PIN_PD20__PWMH3			PINMUX_PIN(PIN_PD20, 3, 4)
-#define PIN_PD20__CANTX4		PINMUX_PIN(PIN_PD20, 5, 2)
+#define PIN_PD20__CANTX4		PINMUX_PIN(PIN_PD20, 4, 2)
 #define PIN_PD20__FLEXCOM5_IO0		PINMUX_PIN(PIN_PD20, 6, 5)
 #define PIN_PD21			117
 #define PIN_PD21__GPIO			PINMUX_PIN(PIN_PD21, 0, 0)
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sama7g5.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/sama7g5.dtsi
index 6c58c151c6d9..a63a8e768654 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sama7g5.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sama7g5.dtsi
@@ -319,8 +319,6 @@
 				dmas = <&dma0 AT91_XDMAC_DT_PERID(7)>,
 					<&dma0 AT91_XDMAC_DT_PERID(8)>;
 				dma-names = "rx", "tx";
-				atmel,use-dma-rx;
-				atmel,use-dma-tx;
 				status = "disabled";
 			};
 		};
@@ -485,8 +483,6 @@
 				dmas = <&dma0 AT91_XDMAC_DT_PERID(21)>,
 					<&dma0 AT91_XDMAC_DT_PERID(22)>;
 				dma-names = "rx", "tx";
-				atmel,use-dma-rx;
-				atmel,use-dma-tx;
 				status = "disabled";
 			};
 		};
@@ -511,8 +507,6 @@
 				dmas = <&dma0 AT91_XDMAC_DT_PERID(23)>,
 					<&dma0 AT91_XDMAC_DT_PERID(24)>;
 				dma-names = "rx", "tx";
-				atmel,use-dma-rx;
-				atmel,use-dma-tx;
 				status = "disabled";
 			};
 		};
@@ -559,7 +553,6 @@
 			#interrupt-cells = <3>;
 			#address-cells = <0>;
 			interrupt-controller;
-			interrupt-parent;
 			reg = <0xe8c11000 0x1000>,
 				<0xe8c12000 0x2000>;
 		};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga.dtsi
index 0b021eef0b53..b8c5dd7860cb 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga.dtsi
@@ -46,7 +46,7 @@
 		      <0xff113000 0x1000>;
 	};
 
-	intc: intc@fffed000 {
+	intc: interrupt-controller@fffed000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
 		interrupt-controller;
@@ -782,7 +782,7 @@
 		};
 
 		qspi: spi@ff705000 {
-			compatible = "cdns,qspi-nor";
+			compatible = "intel,socfpga-qspi", "cdns,qspi-nor";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xff705000 0x1000>,
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_arria10.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_arria10.dtsi
index a574ea91d9d3..f1e50d2e623a 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_arria10.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_arria10.dtsi
@@ -38,7 +38,7 @@
 		      <0xff113000 0x1000>;
 	};
 
-	intc: intc@ffffd000 {
+	intc: interrupt-controller@ffffd000 {
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
 		interrupt-controller;
@@ -756,7 +756,7 @@
 		};
 
 		qspi: spi@ff809000 {
-			compatible = "cdns,qspi-nor";
+			compatible = "intel,socfpga-qspi", "cdns,qspi-nor";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xff809000 0x100>,
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts
index 2b645642b935..2a745522404d 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts
@@ -12,7 +12,7 @@
 	flash0: n25q00@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q00aa";
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_arria5_socdk.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_arria5_socdk.dts
index 90e676e7019f..1b02d46496a8 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_arria5_socdk.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_arria5_socdk.dts
@@ -119,7 +119,7 @@
 	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q256a";
+		compatible = "micron,n25q256a", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
index 6f138b2b2616..51bb436784e2 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
@@ -124,7 +124,7 @@
 	flash0: n25q00@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q00";
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
 		reg = <0>;	/* chip select */
 		spi-max-frequency = <100000000>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
index c155ff02eb6e..cae9ddd5ed38 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
@@ -169,7 +169,7 @@
 	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q00";
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
index 8d5d3996f6f2..ca18b959e655 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts
@@ -80,7 +80,7 @@
 	flash: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q256a";
+		compatible = "micron,n25q256a", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 		m25p,fast-read;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
index 99a71757cdf4..3f7aa7bf0863 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
@@ -116,7 +116,7 @@
 	flash0: n25q512a@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q512a";
+		compatible = "micron,n25q512a", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <100000000>;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
index a060718758b6..25874e1b9c82 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts
@@ -224,7 +224,7 @@
 	n25q128@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q128";
+		compatible = "micron,n25q128", "jedec,spi-nor";
 		reg = <0>;		/* chip select */
 		spi-max-frequency = <100000000>;
 		m25p,fast-read;
@@ -241,7 +241,7 @@
 	n25q00@1 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "n25q00";
+		compatible = "micron,mt25qu02g", "jedec,spi-nor";
 		reg = <1>;		/* chip select */
 		spi-max-frequency = <100000000>;
 		m25p,fast-read;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/spear1340.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear1340.dtsi
index 1a8f5e8b10e3..66cd473ecb61 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/spear1340.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear1340.dtsi
@@ -136,9 +136,9 @@
 				reg = <0xb4100000 0x1000>;
 				interrupts = <0 105 0x4>;
 				status = "disabled";
-				dmas = <&dwdma0 12 0 1>,
-					<&dwdma0 13 1 0>;
-				dma-names = "tx", "rx";
+				dmas = <&dwdma0 13 0 1>,
+					<&dwdma0 12 1 0>;
+				dma-names = "rx", "tx";
 			};
 
 			thermal@e07008c4 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/spear13xx.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear13xx.dtsi
index c87b881b2c8b..913553367687 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/spear13xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear13xx.dtsi
@@ -284,9 +284,9 @@
 				#size-cells = <0>;
 				interrupts = <0 31 0x4>;
 				status = "disabled";
-				dmas = <&dwdma0 4 0 0>,
-					<&dwdma0 5 0 0>;
-				dma-names = "tx", "rx";
+				dmas = <&dwdma0 5 0 0>,
+					<&dwdma0 4 0 0>;
+				dma-names = "rx", "tx";
 			};
 
 			rtc@e0580000 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/spear320-hmi.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear320-hmi.dts
index 367ba48aac3e..5c562fb4886f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/spear320-hmi.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear320-hmi.dts
@@ -242,7 +242,7 @@
 					irq-trigger = <0x1>;
 
 					stmpegpio: stmpe-gpio {
-						compatible = "stmpe,gpio";
+						compatible = "st,stmpe-gpio";
 						reg = <0>;
 						gpio-controller;
 						#gpio-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/spear600.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear600.dtsi
index fd41243a0b2c..9d5a04a46b14 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/spear600.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/spear600.dtsi
@@ -47,7 +47,7 @@
 			compatible = "arm,pl110", "arm,primecell";
 			reg = <0xfc200000 0x1000>;
 			interrupt-parent = <&vic1>;
-			interrupts = <12>;
+			interrupts = <13>;
 			status = "disabled";
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/ste-ux500-samsung-codina.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/ste-ux500-samsung-codina.dts
index 952606e607ed..ce62ba877da1 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/ste-ux500-samsung-codina.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/ste-ux500-samsung-codina.dts
@@ -544,8 +544,8 @@
 				reg = <0x19>;
 				vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
 				vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
-				mount-matrix = "0", "-1", "0",
-					       "1", "0", "0",
+				mount-matrix = "0", "1", "0",
+					       "-1", "0", "0",
 					       "0", "0", "1";
 			};
 		};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts
index fabc390ccb0c..6c9e812ef03f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts
@@ -502,8 +502,8 @@
 					accelerometer@18 {
 						compatible = "bosch,bma222e";
 						reg = <0x18>;
-						mount-matrix = "0", "1", "0",
-							       "-1", "0", "0",
+						mount-matrix = "0", "-1", "0",
+							       "1", "0", "0",
 							       "0", "0", "1";
 						vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
 						vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
index 264f3e9b5fce..7fab746e0570 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/ste-ux500-samsung-skomer.dts
@@ -181,10 +181,6 @@
 			cap-sd-highspeed;
 			cap-mmc-highspeed;
 			/* All direction control is used */
-			st,sig-dir-cmd;
-			st,sig-dir-dat0;
-			st,sig-dir-dat2;
-			st,sig-dir-dat31;
 			st,sig-pin-fbclk;
 			full-pwr-cycle;
 			vmmc-supply = <&ab8500_ldo_aux3_reg>;
@@ -292,10 +288,10 @@
 					};
 
 					ab8500_ldo_aux2 {
-						/* Supplies the Cypress TMA140 touchscreen only with 3.3V */
+						/* Supplies the Cypress TMA140 touchscreen only with 3.0V */
 						regulator-name = "AUX2";
-						regulator-min-microvolt = <3300000>;
-						regulator-max-microvolt = <3300000>;
+						regulator-min-microvolt = <3000000>;
+						regulator-max-microvolt = <3000000>;
 					};
 
 					ab8500_ldo_aux3 {
@@ -314,9 +310,9 @@
 
 					ab8500_ldo_aux5 {
 						regulator-name = "AUX5";
+						/* Intended for 1V8 for touchscreen but actually left unused */
 						regulator-min-microvolt = <1050000>;
 						regulator-max-microvolt = <2790000>;
-						regulator-always-on;
 					};
 
 					ab8500_ldo_aux6 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32f429-disco.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32f429-disco.dts
index 075ac57d0bf4..6435e099c632 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32f429-disco.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32f429-disco.dts
@@ -192,7 +192,7 @@
 
 	display: display@1{
 		/* Connect panel-ilitek-9341 to ltdc */
-		compatible = "st,sf-tc240t-9370-t";
+		compatible = "st,sf-tc240t-9370-t", "ilitek,ili9341";
 		reg = <1>;
 		spi-3wire;
 		spi-max-frequency = <10000000>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32f7-pinctrl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
index 1cf8a23c2644..7f40b34401a9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
@@ -284,6 +284,88 @@
 					slew-rate = <2>;
 				};
 			};
+
+			can1_pins_a: can1-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('A', 12, AF9)>; /* CAN1_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('A', 11, AF9)>; /* CAN1_RX */
+					bias-pull-up;
+				};
+			};
+
+			can1_pins_b: can1-1 {
+				pins1 {
+					pinmux = <STM32_PINMUX('B', 9, AF9)>; /* CAN1_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('B', 8, AF9)>; /* CAN1_RX */
+					bias-pull-up;
+				};
+			};
+
+			can1_pins_c: can1-2 {
+				pins1 {
+					pinmux = <STM32_PINMUX('D', 1, AF9)>; /* CAN1_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('D', 0, AF9)>; /* CAN1_RX */
+					bias-pull-up;
+
+				};
+			};
+
+			can1_pins_d: can1-3 {
+				pins1 {
+					pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('H', 14, AF9)>; /* CAN1_RX */
+					bias-pull-up;
+
+				};
+			};
+
+			can2_pins_a: can2-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('B', 6, AF9)>; /* CAN2_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('B', 5, AF9)>; /* CAN2_RX */
+					bias-pull-up;
+				};
+			};
+
+			can2_pins_b: can2-1 {
+				pins1 {
+					pinmux = <STM32_PINMUX('B', 13, AF9)>; /* CAN2_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('B', 12, AF9)>; /* CAN2_RX */
+					bias-pull-up;
+				};
+			};
+
+			can3_pins_a: can3-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('A', 15, AF11)>; /* CAN3_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('A', 8, AF11)>; /* CAN3_RX */
+					bias-pull-up;
+				};
+			};
+
+			can3_pins_b: can3-1 {
+				pins1 {
+					pinmux = <STM32_PINMUX('B', 4, AF11)>;  /* CAN3_TX */
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('B', 3, AF11)>; /* CAN3_RX */
+					bias-pull-up;
+				};
+			};
 		};
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 5b60ecbd718f..d3553e0f0187 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1179,7 +1179,7 @@
 		};
 	};
 
-	sai2a_pins_c: sai2a-4 {
+	sai2a_pins_c: sai2a-2 {
 		pins {
 			pinmux = <STM32_PINMUX('D', 13, AF10)>, /* SAI2_SCK_A */
 				 <STM32_PINMUX('D', 11, AF10)>, /* SAI2_SD_A */
@@ -1190,7 +1190,7 @@
 		};
 	};
 
-	sai2a_sleep_pins_c: sai2a-5 {
+	sai2a_sleep_pins_c: sai2a-sleep-2 {
 		pins {
 			pinmux = <STM32_PINMUX('D', 13, ANALOG)>, /* SAI2_SCK_A */
 				 <STM32_PINMUX('D', 11, ANALOG)>, /* SAI2_SD_A */
@@ -1235,14 +1235,14 @@
 		};
 	};
 
-	sai2b_pins_c: sai2a-4 {
+	sai2b_pins_c: sai2b-2 {
 		pins1 {
 			pinmux = <STM32_PINMUX('F', 11, AF10)>; /* SAI2_SD_B */
 			bias-disable;
 		};
 	};
 
-	sai2b_sleep_pins_c: sai2a-sleep-5 {
+	sai2b_sleep_pins_c: sai2b-sleep-2 {
 		pins {
 			pinmux = <STM32_PINMUX('F', 11, ANALOG)>; /* SAI2_SD_B */
 		};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp151.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp151.dtsi
index bd289bf5d269..e0d483318798 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp151.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp151.dtsi
@@ -553,7 +553,7 @@
 			compatible = "st,stm32-cec";
 			reg = <0x40016000 0x400>;
 			interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&rcc CEC_K>, <&clk_lse>;
+			clocks = <&rcc CEC_K>, <&rcc CEC>;
 			clock-names = "cec", "hdmi-cec";
 			status = "disabled";
 		};
@@ -824,7 +824,7 @@
 				#sound-dai-cells = <0>;
 
 				compatible = "st,stm32-sai-sub-a";
-				reg = <0x4 0x1c>;
+				reg = <0x4 0x20>;
 				clocks = <&rcc SAI1_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 87 0x400 0x01>;
@@ -834,7 +834,7 @@
 			sai1b: audio-controller@4400a024 {
 				#sound-dai-cells = <0>;
 				compatible = "st,stm32-sai-sub-b";
-				reg = <0x24 0x1c>;
+				reg = <0x24 0x20>;
 				clocks = <&rcc SAI1_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 88 0x400 0x01>;
@@ -855,7 +855,7 @@
 			sai2a: audio-controller@4400b004 {
 				#sound-dai-cells = <0>;
 				compatible = "st,stm32-sai-sub-a";
-				reg = <0x4 0x1c>;
+				reg = <0x4 0x20>;
 				clocks = <&rcc SAI2_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 89 0x400 0x01>;
@@ -865,7 +865,7 @@
 			sai2b: audio-controller@4400b024 {
 				#sound-dai-cells = <0>;
 				compatible = "st,stm32-sai-sub-b";
-				reg = <0x24 0x1c>;
+				reg = <0x24 0x20>;
 				clocks = <&rcc SAI2_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 90 0x400 0x01>;
@@ -886,7 +886,7 @@
 			sai3a: audio-controller@4400c004 {
 				#sound-dai-cells = <0>;
 				compatible = "st,stm32-sai-sub-a";
-				reg = <0x04 0x1c>;
+				reg = <0x04 0x20>;
 				clocks = <&rcc SAI3_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 113 0x400 0x01>;
@@ -896,7 +896,7 @@
 			sai3b: audio-controller@4400c024 {
 				#sound-dai-cells = <0>;
 				compatible = "st,stm32-sai-sub-b";
-				reg = <0x24 0x1c>;
+				reg = <0x24 0x20>;
 				clocks = <&rcc SAI3_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 114 0x400 0x01>;
@@ -1271,7 +1271,7 @@
 			sai4a: audio-controller@50027004 {
 				#sound-dai-cells = <0>;
 				compatible = "st,stm32-sai-sub-a";
-				reg = <0x04 0x1c>;
+				reg = <0x04 0x20>;
 				clocks = <&rcc SAI4_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 99 0x400 0x01>;
@@ -1281,7 +1281,7 @@
 			sai4b: audio-controller@50027024 {
 				#sound-dai-cells = <0>;
 				compatible = "st,stm32-sai-sub-b";
-				reg = <0x24 0x1c>;
+				reg = <0x24 0x20>;
 				clocks = <&rcc SAI4_K>;
 				clock-names = "sai_ck";
 				dmas = <&dmamux1 100 0x400 0x01>;
@@ -1452,7 +1452,7 @@
 		usbh_ohci: usb@5800c000 {
 			compatible = "generic-ohci";
 			reg = <0x5800c000 0x1000>;
-			clocks = <&rcc USBH>;
+			clocks = <&usbphyc>, <&rcc USBH>;
 			resets = <&rcc USBH_R>;
 			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
@@ -1461,7 +1461,7 @@
 		usbh_ehci: usb@5800d000 {
 			compatible = "generic-ehci";
 			reg = <0x5800d000 0x1000>;
-			clocks = <&rcc USBH>;
+			clocks = <&usbphyc>, <&rcc USBH>;
 			resets = <&rcc USBH_R>;
 			interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
 			companion = <&usbh_ohci>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts
index 2e3c9fbb4eb3..275167f26fd9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp157a-dhcor-avenger96.dts
@@ -13,7 +13,6 @@
 /dts-v1/;
 
 #include "stm32mp157.dtsi"
-#include "stm32mp15xc.dtsi"
 #include "stm32mp15xx-dhcor-som.dtsi"
 #include "stm32mp15xx-dhcor-avenger96.dtsi"
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index fbf3826933e4..7c0aa59accc5 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -137,10 +137,13 @@
 
 	sound {
 		compatible = "audio-graph-card";
-		routing =
-			"MIC_IN", "Capture",
-			"Capture", "Mic Bias",
-			"Playback", "HP_OUT";
+		widgets = "Headphone", "Headphone Jack",
+			  "Line", "Line In Jack",
+			  "Microphone", "Microphone Jack";
+		routing = "Headphone Jack", "HP_OUT",
+			  "LINE_IN", "Line In Jack",
+			  "MIC_IN", "Microphone Jack",
+			  "Microphone Jack", "Mic Bias";
 		dais = <&sai2a_port &sai2b_port>;
 		status = "okay";
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index 6885948f3024..5f65d96435f6 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -88,7 +88,7 @@
 
 	sound {
 		compatible = "audio-graph-card";
-		label = "STM32MP1-AV96-HDMI";
+		label = "STM32-AV96-HDMI";
 		dais = <&sai2a_port>;
 		status = "okay";
 	};
@@ -100,7 +100,7 @@
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
 
-		gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpioz 3 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
 };
@@ -141,6 +141,7 @@
 		compatible = "snps,dwmac-mdio";
 		reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
 		reset-delay-us = <1000>;
+		reset-post-delay-us = <1000>;
 
 		phy0: ethernet-phy@7 {
 			reg = <7>;
@@ -266,6 +267,12 @@
 			};
 		};
 	};
+
+	dh_mac_eeprom: eeprom@53 {
+		compatible = "atmel,24c02";
+		reg = <0x53>;
+		pagesize = <16>;
+	};
 };
 
 &ltdc {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
index 2b0ac605549d..108d934a186b 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
@@ -171,12 +171,6 @@
 			status = "disabled";
 		};
 	};
-
-	eeprom@53 {
-		compatible = "atmel,24c02";
-		reg = <0x53>;
-		pagesize = <16>;
-	};
 };
 
 &iwdg2 {
@@ -202,7 +196,7 @@
 		compatible = "jedec,spi-nor";
 		reg = <0>;
 		spi-rx-bus-width = <4>;
-		spi-max-frequency = <108000000>;
+		spi-max-frequency = <50000000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 899bfe04aeb9..a76173e8a2a1 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -249,7 +249,7 @@
 	stusb1600@28 {
 		compatible = "st,stusb1600";
 		reg = <0x28>;
-		interrupts = <11 IRQ_TYPE_EDGE_FALLING>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
 		interrupt-parent = <&gpioi>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&stusb1600_pins_a>;
@@ -438,7 +438,7 @@
 	i2s2_port: port {
 		i2s2_endpoint: endpoint {
 			remote-endpoint = <&sii9022_tx_endpoint>;
-			format = "i2s";
+			dai-format = "i2s";
 			mclk-fs = <256>;
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-a33.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-a33.dtsi
index 2beddbb3c518..b3d1bdfb5118 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-a33.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -46,7 +46,7 @@
 #include <dt-bindings/thermal/thermal.h>
 
 / {
-	cpu0_opp_table: opp_table0 {
+	cpu0_opp_table: opp-table-cpu {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -164,7 +164,7 @@
 		io-channels = <&ths>;
 	};
 
-	mali_opp_table: gpu-opp-table {
+	mali_opp_table: opp-table-gpu {
 		compatible = "operating-points-v2";
 
 		opp-144000000 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-a83t.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-a83t.dtsi
index ac97eac91349..82fdb04122ca 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-a83t.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-a83t.dtsi
@@ -200,7 +200,7 @@
 		status = "disabled";
 	};
 
-	cpu0_opp_table: opp_table0 {
+	cpu0_opp_table: opp-table-cluster0 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -253,7 +253,7 @@
 		};
 	};
 
-	cpu1_opp_table: opp_table1 {
+	cpu1_opp_table: opp-table-cluster1 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
index f19ed981da9d..3706216ffb40 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts
@@ -169,7 +169,7 @@
 	flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
-		compatible = "mxicy,mx25l1606e", "winbond,w25q128";
+		compatible = "mxicy,mx25l1606e", "jedec,spi-nor";
 		reg = <0>;
 		spi-max-frequency = <40000000>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts
index 8e7dfcffe1fb..355f7844fd55 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-h3-nanopi-duo2.dts
@@ -57,7 +57,7 @@
 		regulator-ramp-delay = <50>; /* 4ms */
 
 		enable-active-high;
-		enable-gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+		enable-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
 		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
 		gpios-states = <0x1>;
 		states = <1100000 0>, <1300000 1>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-h3.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-h3.dtsi
index 4e89701df91f..ae4f933abb89 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-h3.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-h3.dtsi
@@ -44,7 +44,7 @@
 #include <dt-bindings/thermal/thermal.h>
 
 / {
-	cpu0_opp_table: opp_table0 {
+	cpu0_opp_table: opp-table-cpu {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -112,7 +112,7 @@
 		};
 	};
 
-	gpu_opp_table: gpu-opp-table {
+	gpu_opp_table: opp-table-gpu {
 		compatible = "operating-points-v2";
 
 		opp-120000000 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-v3s.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-v3s.dtsi
index b30bc1a25ebb..084323d5c61c 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -593,6 +593,17 @@
 			#size-cells = <0>;
 		};
 
+		gic: interrupt-controller@1c81000 {
+			compatible = "arm,gic-400";
+			reg = <0x01c81000 0x1000>,
+			      <0x01c82000 0x2000>,
+			      <0x01c84000 0x2000>,
+			      <0x01c86000 0x2000>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+		};
+
 		csi1: camera@1cb4000 {
 			compatible = "allwinner,sun8i-v3s-csi";
 			reg = <0x01cb4000 0x3000>;
@@ -604,16 +615,5 @@
 			resets = <&ccu RST_BUS_CSI>;
 			status = "disabled";
 		};
-
-		gic: interrupt-controller@1c81000 {
-			compatible = "arm,gic-400";
-			reg = <0x01c81000 0x1000>,
-			      <0x01c82000 0x2000>,
-			      <0x01c84000 0x2000>,
-			      <0x01c86000 0x2000>;
-			interrupt-controller;
-			#interrupt-cells = <3>;
-			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
-		};
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/suniv-f1c100s.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/suniv-f1c100s.dtsi
index 6100d3b75f61..def830101448 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/suniv-f1c100s.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/suniv-f1c100s.dtsi
@@ -104,8 +104,10 @@
 
 		wdt: watchdog@1c20ca0 {
 			compatible = "allwinner,suniv-f1c100s-wdt",
-				     "allwinner,sun4i-a10-wdt";
+				     "allwinner,sun6i-a31-wdt";
 			reg = <0x01c20ca0 0x20>;
+			interrupts = <16>;
+			clocks = <&osc32k>;
 		};
 
 		uart0: serial@1c25000 {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/tegra124-nyan-big.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra124-nyan-big.dts
index 1d2aac2cb6d0..fdc1d64dfff9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/tegra124-nyan-big.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra124-nyan-big.dts
@@ -13,12 +13,15 @@
 		     "google,nyan-big-rev1", "google,nyan-big-rev0",
 		     "google,nyan-big", "google,nyan", "nvidia,tegra124";
 
-	panel: panel {
-		compatible = "auo,b133xtn01";
-
-		power-supply = <&vdd_3v3_panel>;
-		backlight = <&backlight>;
-		ddc-i2c-bus = <&dpaux>;
+	host1x@50000000 {
+		dpaux@545c0000 {
+			aux-bus {
+				panel: panel {
+					compatible = "auo,b133xtn01";
+					backlight = <&backlight>;
+				};
+			};
+		};
 	};
 
 	mmc@700b0400 { /* SD Card on this bus */
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/tegra124-nyan-blaze.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra124-nyan-blaze.dts
index 677babde6460..abdf4456826f 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/tegra124-nyan-blaze.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra124-nyan-blaze.dts
@@ -15,12 +15,15 @@
 		     "google,nyan-blaze-rev0", "google,nyan-blaze",
 		     "google,nyan", "nvidia,tegra124";
 
-	panel: panel {
-		compatible = "samsung,ltn140at29-301";
-
-		power-supply = <&vdd_3v3_panel>;
-		backlight = <&backlight>;
-		ddc-i2c-bus = <&dpaux>;
+	host1x@50000000 {
+		dpaux@545c0000 {
+			aux-bus {
+				panel: panel {
+					compatible = "samsung,ltn140at29-301";
+					backlight = <&backlight>;
+				};
+			};
+		};
 	};
 
 	sound {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/tegra124-venice2.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra124-venice2.dts
index e6b54ac1ebd1..84e2d24065e9 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/tegra124-venice2.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra124-venice2.dts
@@ -48,6 +48,13 @@
 		dpaux@545c0000 {
 			vdd-supply = <&vdd_3v3_panel>;
 			status = "okay";
+
+			aux-bus {
+				panel: panel {
+					compatible = "lg,lp129qe";
+					backlight = <&backlight>;
+				};
+			};
 		};
 	};
 
@@ -1079,13 +1086,6 @@
 		};
 	};
 
-	panel: panel {
-		compatible = "lg,lp129qe";
-		power-supply = <&vdd_3v3_panel>;
-		backlight = <&backlight>;
-		ddc-i2c-bus = <&dpaux>;
-	};
-
 	vdd_mux: regulator@0 {
 		compatible = "regulator-fixed";
 		regulator-name = "+VDD_MUX";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi
index dd4d506683de..7f14f0d005c3 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -183,8 +183,8 @@
 			};
 			conf_ata {
 				nvidia,pins = "ata", "atb", "atc", "atd", "ate",
-					"cdev1", "cdev2", "dap1", "dtb", "gma",
-					"gmb", "gmc", "gmd", "gme", "gpu7",
+					"cdev1", "cdev2", "dap1", "dtb", "dtf",
+					"gma", "gmb", "gmc", "gmd", "gme", "gpu7",
 					"gpv", "i2cp", "irrx", "irtx", "pta",
 					"rm", "slxa", "slxk", "spia", "spib",
 					"uac";
@@ -203,7 +203,7 @@
 			};
 			conf_crtp {
 				nvidia,pins = "crtp", "dap2", "dap3", "dap4",
-					"dtc", "dte", "dtf", "gpu", "sdio1",
+					"dtc", "dte", "gpu", "sdio1",
 					"slxc", "slxd", "spdi", "spdo", "spig",
 					"uda";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/uniphier-pxs2.dtsi linux-libre-5.15.145-gnu/arch/arm/boot/dts/uniphier-pxs2.dtsi
index e81e5937a60a..03301ddb3403 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/uniphier-pxs2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/uniphier-pxs2.dtsi
@@ -597,8 +597,8 @@
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
 			reg = <0x65a00000 0xcd00>;
-			interrupt-names = "host", "peripheral";
-			interrupts = <0 134 4>, <0 135 4>;
+			interrupt-names = "dwc_usb3";
+			interrupts = <0 134 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -693,8 +693,8 @@
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
 			reg = <0x65c00000 0xcd00>;
-			interrupt-names = "host", "peripheral";
-			interrupts = <0 137 4>, <0 138 4>;
+			interrupt-names = "dwc_usb3";
+			interrupts = <0 137 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
 			clock-names = "ref", "bus_early", "suspend";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/vexpress-v2p-ca5s.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
index 3b88209bacea..ff1f9a1bcfcf 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/vexpress-v2p-ca5s.dts
@@ -132,6 +132,7 @@
 		reg = <0x2c0f0000 0x1000>;
 		interrupts = <0 84 4>;
 		cache-level = <2>;
+		cache-unified;
 	};
 
 	pmu {
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index 043ddd70372f..36d5299b2baa 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -343,7 +343,7 @@
 };
 
 &i2c2 {
-	tca9548@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9548";
 		pinctrl-0 = <&pinctrl_i2c_mux_reset>;
 		pinctrl-names = "default";
diff --git linux-libre-5.15-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts linux-libre-5.15.145-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
index de79dcfd32e6..ba2001f37315 100644
--- linux-libre-5.15-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
+++ linux-libre-5.15.145-gnu/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
@@ -340,7 +340,7 @@
 };
 
 &i2c2 {
-	tca9548@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9548";
 		pinctrl-0 = <&pinctrl_i2c_mux_reset>;
 		pinctrl-names = "default";
diff --git linux-libre-5.15-gnu/arch/arm/configs/bcm2835_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/bcm2835_defconfig
index 383c632eba7b..1e244a928790 100644
--- linux-libre-5.15-gnu/arch/arm/configs/bcm2835_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/bcm2835_defconfig
@@ -108,6 +108,7 @@ CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_DRM=y
 CONFIG_DRM_VC4=y
+CONFIG_FB=y
 CONFIG_FB_SIMPLE=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_SOUND=y
diff --git linux-libre-5.15-gnu/arch/arm/configs/cm_x300_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/cm_x300_defconfig
index 502a9d870ca4..45769d0ddd4e 100644
--- linux-libre-5.15-gnu/arch/arm/configs/cm_x300_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/cm_x300_defconfig
@@ -146,7 +146,6 @@ CONFIG_NFS_V3_ACL=y
 CONFIG_NFS_V4=y
 CONFIG_ROOT_NFS=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_NLS_CODEPAGE_437=m
 CONFIG_NLS_ISO8859_1=m
diff --git linux-libre-5.15-gnu/arch/arm/configs/ezx_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/ezx_defconfig
index a49e699e52de..ec84d80096b1 100644
--- linux-libre-5.15-gnu/arch/arm/configs/ezx_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/ezx_defconfig
@@ -314,7 +314,6 @@ CONFIG_NFSD_V3_ACL=y
 CONFIG_SMB_FS=m
 CONFIG_CIFS=m
 CONFIG_CIFS_STATS=y
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_CODEPAGE_437=m
diff --git linux-libre-5.15-gnu/arch/arm/configs/imote2_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/imote2_defconfig
index 118c4c927f26..6db871d4e077 100644
--- linux-libre-5.15-gnu/arch/arm/configs/imote2_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/imote2_defconfig
@@ -288,7 +288,6 @@ CONFIG_NFSD_V3_ACL=y
 CONFIG_SMB_FS=m
 CONFIG_CIFS=m
 CONFIG_CIFS_STATS=y
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_CODEPAGE_437=m
diff --git linux-libre-5.15-gnu/arch/arm/configs/multi_v5_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/multi_v5_defconfig
index 80a3ae02d759..e883cb6dc645 100644
--- linux-libre-5.15-gnu/arch/arm/configs/multi_v5_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/multi_v5_defconfig
@@ -188,6 +188,7 @@ CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_MEDIA_SUPPORT=y
 CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_PLATFORM_SUPPORT=y
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_VIDEO_ASPEED=m
 CONFIG_VIDEO_ATMEL_ISI=m
@@ -195,6 +196,7 @@ CONFIG_DRM=y
 CONFIG_DRM_ATMEL_HLCDC=m
 CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_ASPEED_GFX=m
+CONFIG_FB=y
 CONFIG_FB_IMX=y
 CONFIG_FB_ATMEL=y
 CONFIG_BACKLIGHT_ATMEL_LCDC=y
diff --git linux-libre-5.15-gnu/arch/arm/configs/multi_v7_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/multi_v7_defconfig
index 33572998dbbe..2eafcf1c5d89 100644
--- linux-libre-5.15-gnu/arch/arm/configs/multi_v7_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/multi_v7_defconfig
@@ -696,7 +696,6 @@ CONFIG_DRM_IMX_LDB=m
 CONFIG_DRM_IMX_HDMI=m
 CONFIG_DRM_ATMEL_HLCDC=m
 CONFIG_DRM_RCAR_DU=m
-CONFIG_DRM_RCAR_LVDS=y
 CONFIG_DRM_SUN4I=m
 CONFIG_DRM_MSM=m
 CONFIG_DRM_FSL_DCU=m
diff --git linux-libre-5.15-gnu/arch/arm/configs/mxs_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/mxs_defconfig
index ca32446b187f..f53086ddc48b 100644
--- linux-libre-5.15-gnu/arch/arm/configs/mxs_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/mxs_defconfig
@@ -93,6 +93,7 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_DRM=y
 CONFIG_DRM_PANEL_SEIKO_43WVF1G=y
 CONFIG_DRM_MXSFB=y
+CONFIG_FB=y
 CONFIG_FB_MODE_HELPERS=y
 CONFIG_LCD_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
diff --git linux-libre-5.15-gnu/arch/arm/configs/nhk8815_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/nhk8815_defconfig
index 23595fc5a29a..907d6512821a 100644
--- linux-libre-5.15-gnu/arch/arm/configs/nhk8815_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/nhk8815_defconfig
@@ -127,7 +127,6 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3_ACL=y
 CONFIG_ROOT_NFS=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ASCII=y
 CONFIG_NLS_ISO8859_1=y
diff --git linux-libre-5.15-gnu/arch/arm/configs/pxa_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/pxa_defconfig
index 58f4834289e6..dedaaae3d0d8 100644
--- linux-libre-5.15-gnu/arch/arm/configs/pxa_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/pxa_defconfig
@@ -699,7 +699,6 @@ CONFIG_NFSD_V3_ACL=y
 CONFIG_NFSD_V4=y
 CONFIG_CIFS=m
 CONFIG_CIFS_STATS=y
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_DEFAULT="utf8"
diff --git linux-libre-5.15-gnu/arch/arm/configs/spear13xx_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/spear13xx_defconfig
index 3b206a31902f..065553326b39 100644
--- linux-libre-5.15-gnu/arch/arm/configs/spear13xx_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/spear13xx_defconfig
@@ -61,7 +61,6 @@ CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_RAW_DRIVER=y
-CONFIG_MAX_RAW_DEVS=8192
 CONFIG_I2C=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_SPI=y
diff --git linux-libre-5.15-gnu/arch/arm/configs/spear3xx_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/spear3xx_defconfig
index fc5f71c765ed..afca722d6605 100644
--- linux-libre-5.15-gnu/arch/arm/configs/spear3xx_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/spear3xx_defconfig
@@ -41,7 +41,6 @@ CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_RAW_DRIVER=y
-CONFIG_MAX_RAW_DEVS=8192
 CONFIG_I2C=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_SPI=y
diff --git linux-libre-5.15-gnu/arch/arm/configs/spear6xx_defconfig linux-libre-5.15.145-gnu/arch/arm/configs/spear6xx_defconfig
index 52a56b8ce6a7..bc32c02cb86b 100644
--- linux-libre-5.15-gnu/arch/arm/configs/spear6xx_defconfig
+++ linux-libre-5.15.145-gnu/arch/arm/configs/spear6xx_defconfig
@@ -36,7 +36,6 @@ CONFIG_INPUT_FF_MEMLESS=y
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_RAW_DRIVER=y
-CONFIG_MAX_RAW_DEVS=8192
 CONFIG_I2C=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_SPI=y
diff --git linux-libre-5.15-gnu/arch/arm/crypto/Kconfig linux-libre-5.15.145-gnu/arch/arm/crypto/Kconfig
index 2b575792363e..149a5bd6b88c 100644
--- linux-libre-5.15-gnu/arch/arm/crypto/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm/crypto/Kconfig
@@ -63,7 +63,7 @@ config CRYPTO_SHA512_ARM
 	  using optimized ARM assembler and NEON, when available.
 
 config CRYPTO_BLAKE2S_ARM
-	tristate "BLAKE2s digest algorithm (ARM)"
+	bool "BLAKE2s digest algorithm (ARM)"
 	select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
 	help
 	  BLAKE2s digest algorithm optimized with ARM scalar instructions.  This
@@ -102,6 +102,8 @@ config CRYPTO_AES_ARM_BS
 	depends on KERNEL_MODE_NEON
 	select CRYPTO_SKCIPHER
 	select CRYPTO_LIB_AES
+	select CRYPTO_AES
+	select CRYPTO_CBC
 	select CRYPTO_SIMD
 	help
 	  Use a faster and more secure NEON based implementation of AES in CBC,
diff --git linux-libre-5.15-gnu/arch/arm/crypto/Makefile linux-libre-5.15.145-gnu/arch/arm/crypto/Makefile
index eafa898ba6a7..971e74546fb1 100644
--- linux-libre-5.15-gnu/arch/arm/crypto/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm/crypto/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_CRYPTO_SHA1_ARM) += sha1-arm.o
 obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o
 obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o
 obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o
-obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += blake2s-arm.o
+obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o
 obj-$(CONFIG_CRYPTO_BLAKE2B_NEON) += blake2b-neon.o
 obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
 obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o
@@ -31,7 +31,7 @@ sha256-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha256_neon_glue.o
 sha256-arm-y	:= sha256-core.o sha256_glue.o $(sha256-arm-neon-y)
 sha512-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha512-neon-glue.o
 sha512-arm-y	:= sha512-core.o sha512-glue.o $(sha512-arm-neon-y)
-blake2s-arm-y   := blake2s-core.o blake2s-glue.o
+libblake2s-arm-y:= blake2s-core.o blake2s-glue.o
 blake2b-neon-y  := blake2b-neon-core.o blake2b-neon-glue.o
 sha1-arm-ce-y	:= sha1-ce-core.o sha1-ce-glue.o
 sha2-arm-ce-y	:= sha2-ce-core.o sha2-ce-glue.o
diff --git linux-libre-5.15-gnu/arch/arm/crypto/blake2s-core.S linux-libre-5.15.145-gnu/arch/arm/crypto/blake2s-core.S
index 86345751bbf3..df40e46601f1 100644
--- linux-libre-5.15-gnu/arch/arm/crypto/blake2s-core.S
+++ linux-libre-5.15.145-gnu/arch/arm/crypto/blake2s-core.S
@@ -167,8 +167,8 @@
 .endm
 
 //
-// void blake2s_compress_arch(struct blake2s_state *state,
-//			      const u8 *block, size_t nblocks, u32 inc);
+// void blake2s_compress(struct blake2s_state *state,
+//			 const u8 *block, size_t nblocks, u32 inc);
 //
 // Only the first three fields of struct blake2s_state are used:
 //	u32 h[8];	(inout)
@@ -176,7 +176,7 @@
 //	u32 f[2];	(in)
 //
 	.align		5
-ENTRY(blake2s_compress_arch)
+ENTRY(blake2s_compress)
 	push		{r0-r2,r4-r11,lr}	// keep this an even number
 
 .Lnext_block:
@@ -303,4 +303,4 @@ ENTRY(blake2s_compress_arch)
 	str		r3, [r12], #4
 	bne		1b
 	b		.Lcopy_block_done
-ENDPROC(blake2s_compress_arch)
+ENDPROC(blake2s_compress)
diff --git linux-libre-5.15-gnu/arch/arm/crypto/blake2s-glue.c linux-libre-5.15.145-gnu/arch/arm/crypto/blake2s-glue.c
index f2cc1e5fc9ec..0238a70d9581 100644
--- linux-libre-5.15-gnu/arch/arm/crypto/blake2s-glue.c
+++ linux-libre-5.15.145-gnu/arch/arm/crypto/blake2s-glue.c
@@ -1,78 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * BLAKE2s digest algorithm, ARM scalar implementation
- *
- * Copyright 2020 Google LLC
- */
 
 #include <crypto/internal/blake2s.h>
-#include <crypto/internal/hash.h>
-
 #include <linux/module.h>
 
 /* defined in blake2s-core.S */
-EXPORT_SYMBOL(blake2s_compress_arch);
-
-static int crypto_blake2s_update_arm(struct shash_desc *desc,
-				     const u8 *in, unsigned int inlen)
-{
-	return crypto_blake2s_update(desc, in, inlen, blake2s_compress_arch);
-}
-
-static int crypto_blake2s_final_arm(struct shash_desc *desc, u8 *out)
-{
-	return crypto_blake2s_final(desc, out, blake2s_compress_arch);
-}
-
-#define BLAKE2S_ALG(name, driver_name, digest_size)			\
-	{								\
-		.base.cra_name		= name,				\
-		.base.cra_driver_name	= driver_name,			\
-		.base.cra_priority	= 200,				\
-		.base.cra_flags		= CRYPTO_ALG_OPTIONAL_KEY,	\
-		.base.cra_blocksize	= BLAKE2S_BLOCK_SIZE,		\
-		.base.cra_ctxsize	= sizeof(struct blake2s_tfm_ctx), \
-		.base.cra_module	= THIS_MODULE,			\
-		.digestsize		= digest_size,			\
-		.setkey			= crypto_blake2s_setkey,	\
-		.init			= crypto_blake2s_init,		\
-		.update			= crypto_blake2s_update_arm,	\
-		.final			= crypto_blake2s_final_arm,	\
-		.descsize		= sizeof(struct blake2s_state),	\
-	}
-
-static struct shash_alg blake2s_arm_algs[] = {
-	BLAKE2S_ALG("blake2s-128", "blake2s-128-arm", BLAKE2S_128_HASH_SIZE),
-	BLAKE2S_ALG("blake2s-160", "blake2s-160-arm", BLAKE2S_160_HASH_SIZE),
-	BLAKE2S_ALG("blake2s-224", "blake2s-224-arm", BLAKE2S_224_HASH_SIZE),
-	BLAKE2S_ALG("blake2s-256", "blake2s-256-arm", BLAKE2S_256_HASH_SIZE),
-};
-
-static int __init blake2s_arm_mod_init(void)
-{
-	return IS_REACHABLE(CONFIG_CRYPTO_HASH) ?
-		crypto_register_shashes(blake2s_arm_algs,
-					ARRAY_SIZE(blake2s_arm_algs)) : 0;
-}
-
-static void __exit blake2s_arm_mod_exit(void)
-{
-	if (IS_REACHABLE(CONFIG_CRYPTO_HASH))
-		crypto_unregister_shashes(blake2s_arm_algs,
-					  ARRAY_SIZE(blake2s_arm_algs));
-}
-
-module_init(blake2s_arm_mod_init);
-module_exit(blake2s_arm_mod_exit);
-
-MODULE_DESCRIPTION("BLAKE2s digest algorithm, ARM scalar implementation");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Eric Biggers <ebiggers@google.com>");
-MODULE_ALIAS_CRYPTO("blake2s-128");
-MODULE_ALIAS_CRYPTO("blake2s-128-arm");
-MODULE_ALIAS_CRYPTO("blake2s-160");
-MODULE_ALIAS_CRYPTO("blake2s-160-arm");
-MODULE_ALIAS_CRYPTO("blake2s-224");
-MODULE_ALIAS_CRYPTO("blake2s-224-arm");
-MODULE_ALIAS_CRYPTO("blake2s-256");
-MODULE_ALIAS_CRYPTO("blake2s-256-arm");
+EXPORT_SYMBOL(blake2s_compress);
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/arch_gicv3.h linux-libre-5.15.145-gnu/arch/arm/include/asm/arch_gicv3.h
index 413abfb42989..f82a819eb0db 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/arch_gicv3.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/arch_gicv3.h
@@ -48,6 +48,7 @@ static inline u32 read_ ## a64(void)		\
 	return read_sysreg(a32); 		\
 }						\
 
+CPUIF_MAP(ICC_EOIR1, ICC_EOIR1_EL1)
 CPUIF_MAP(ICC_PMR, ICC_PMR_EL1)
 CPUIF_MAP(ICC_AP0R0, ICC_AP0R0_EL1)
 CPUIF_MAP(ICC_AP0R1, ICC_AP0R1_EL1)
@@ -63,12 +64,6 @@ CPUIF_MAP(ICC_AP1R3, ICC_AP1R3_EL1)
 
 /* Low-level accessors */
 
-static inline void gic_write_eoir(u32 irq)
-{
-	write_sysreg(irq, ICC_EOIR1);
-	isb();
-}
-
 static inline void gic_write_dir(u32 val)
 {
 	write_sysreg(val, ICC_DIR);
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/assembler.h linux-libre-5.15.145-gnu/arch/arm/include/asm/assembler.h
index e2b1fd558bf3..5d52da168ab3 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/assembler.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/assembler.h
@@ -107,6 +107,16 @@
 	.endm
 #endif
 
+#if __LINUX_ARM_ARCH__ < 7
+	.macro	dsb, args
+	mcr	p15, 0, r0, c7, c10, 4
+	.endm
+
+	.macro	isb, args
+	mcr	p15, 0, r0, c7, c5, 4
+	.endm
+#endif
+
 	.macro asm_trace_hardirqs_off, save=1
 #if defined(CONFIG_TRACE_IRQFLAGS)
 	.if \save
@@ -259,6 +269,7 @@
  */
 #define ALT_UP(instr...)					\
 	.pushsection ".alt.smp.init", "a"			;\
+	.align	2						;\
 	.long	9998b - .					;\
 9997:	instr							;\
 	.if . - 9997b == 2					;\
@@ -270,6 +281,7 @@
 	.popsection
 #define ALT_UP_B(label)					\
 	.pushsection ".alt.smp.init", "a"			;\
+	.align	2						;\
 	.long	9998b - .					;\
 	W(b)	. + (label - 9998b)					;\
 	.popsection
@@ -314,6 +326,23 @@
 #endif
 	.endm
 
+/*
+ * Raw SMP data memory barrier
+ */
+	.macro	__smp_dmb mode
+#if __LINUX_ARM_ARCH__ >= 7
+	.ifeqs "\mode","arm"
+	dmb	ish
+	.else
+	W(dmb)	ish
+	.endif
+#elif __LINUX_ARM_ARCH__ == 6
+	mcr	p15, 0, r0, c7, c10, 5	@ dmb
+#else
+	.error "Incompatible SMP platform"
+#endif
+	.endm
+
 #if defined(CONFIG_CPU_V7M)
 	/*
 	 * setmode is used to assert to be in svc mode during boot. For v7-M
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/bugs.h linux-libre-5.15.145-gnu/arch/arm/include/asm/bugs.h
index 97a312ba0840..fe385551edec 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/bugs.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/bugs.h
@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- *  arch/arm/include/asm/bugs.h
- *
  *  Copyright (C) 1995-2003 Russell King
  */
 #ifndef __ASM_BUGS_H
@@ -10,10 +8,8 @@
 extern void check_writebuffer_bugs(void);
 
 #ifdef CONFIG_MMU
-extern void check_bugs(void);
 extern void check_other_bugs(void);
 #else
-#define check_bugs() do { } while (0)
 #define check_other_bugs() do { } while (0)
 #endif
 
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/dma.h linux-libre-5.15.145-gnu/arch/arm/include/asm/dma.h
index a81dda65c576..45180a2cc47c 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/dma.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/dma.h
@@ -10,7 +10,7 @@
 #else
 #define MAX_DMA_ADDRESS	({ \
 	extern phys_addr_t arm_dma_zone_size; \
-	arm_dma_zone_size && arm_dma_zone_size < (0x10000000 - PAGE_OFFSET) ? \
+	arm_dma_zone_size && arm_dma_zone_size < (0x100000000ULL - PAGE_OFFSET) ? \
 		(PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; })
 #endif
 
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/efi.h linux-libre-5.15.145-gnu/arch/arm/include/asm/efi.h
index a6f3b179e8a9..27218eabbf9a 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/efi.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/efi.h
@@ -17,7 +17,6 @@
 
 #ifdef CONFIG_EFI
 void efi_init(void);
-extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
 
 int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md);
 int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/entry-macro-multi.S linux-libre-5.15.145-gnu/arch/arm/include/asm/entry-macro-multi.S
index dfc6bfa43012..24486dad9e19 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/entry-macro-multi.S
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/entry-macro-multi.S
@@ -13,28 +13,4 @@
 	@
 	badrne	lr, 1b
 	bne	asm_do_IRQ
-
-#ifdef CONFIG_SMP
-	/*
-	 * XXX
-	 *
-	 * this macro assumes that irqstat (r2) and base (r6) are
-	 * preserved from get_irqnr_and_base above
-	 */
-	ALT_SMP(test_for_ipi r0, r2, r6, lr)
-	ALT_UP_B(9997f)
-	movne	r1, sp
-	badrne	lr, 1b
-	bne	do_IPI
-#endif
-9997:
-	.endm
-
-	.macro	arch_irq_handler, symbol_name
-	.align	5
-	.global \symbol_name
-\symbol_name:
-	mov	r8, lr
-	arch_irq_handler_default
-	ret	r8
 	.endm
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/exception.h linux-libre-5.15.145-gnu/arch/arm/include/asm/exception.h
index 58e039a851af..3c82975d46db 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/exception.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/exception.h
@@ -10,10 +10,6 @@
 
 #include <linux/interrupt.h>
 
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
 #define __exception_irq_entry	__irq_entry
-#else
-#define __exception_irq_entry
-#endif
 
 #endif /* __ASM_ARM_EXCEPTION_H */
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/hardware/cache-aurora-l2.h linux-libre-5.15.145-gnu/arch/arm/include/asm/hardware/cache-aurora-l2.h
index 39769ffa0051..9694808ee97c 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/hardware/cache-aurora-l2.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/hardware/cache-aurora-l2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AURORA shared L2 cache controller support
  *
@@ -5,10 +6,6 @@
  *
  * Yehuda Yitschak <yehuday@marvell.com>
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __ASM_ARM_HARDWARE_AURORA_L2_H
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/hardware/cache-feroceon-l2.h linux-libre-5.15.145-gnu/arch/arm/include/asm/hardware/cache-feroceon-l2.h
index 12e1588dc4f1..eb2e7b7f70a8 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/hardware/cache-feroceon-l2.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/hardware/cache-feroceon-l2.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/hardware/cache-feroceon-l2.h
  *
  * Copyright (C) 2008 Marvell Semiconductor
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 extern void __init feroceon_l2_init(int l2_wt_override);
 extern int __init feroceon_of_init(void);
-
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/hardware/cache-tauros2.h linux-libre-5.15.145-gnu/arch/arm/include/asm/hardware/cache-tauros2.h
index 295e2e40151b..4e493facaa31 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/hardware/cache-tauros2.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/hardware/cache-tauros2.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/include/asm/hardware/cache-tauros2.h
  *
  * Copyright (C) 2008 Marvell Semiconductor
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define CACHE_TAUROS2_PREFETCH_ON	(1 << 0)
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/io.h linux-libre-5.15.145-gnu/arch/arm/include/asm/io.h
index f74944c6fe8d..79d246ac93ab 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/io.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/io.h
@@ -436,6 +436,9 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
 #define ARCH_HAS_VALID_PHYS_ADDR_RANGE
 extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
 extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
+extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+					unsigned long flags);
+#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
 #endif
 
 /*
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/mach/map.h linux-libre-5.15.145-gnu/arch/arm/include/asm/mach/map.h
index 92282558caf7..2b8970d8e5a2 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/mach/map.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/mach/map.h
@@ -27,6 +27,7 @@ enum {
 	MT_HIGH_VECTORS,
 	MT_MEMORY_RWX,
 	MT_MEMORY_RW,
+	MT_MEMORY_RO,
 	MT_ROM,
 	MT_MEMORY_RWX_NONCACHED,
 	MT_MEMORY_RW_DTCM,
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/perf_event.h linux-libre-5.15.145-gnu/arch/arm/include/asm/perf_event.h
index fe87397c3d8c..bdbc1e590891 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/perf_event.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/perf_event.h
@@ -17,7 +17,7 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs);
 
 #define perf_arch_fetch_caller_regs(regs, __ip) { \
 	(regs)->ARM_pc = (__ip); \
-	(regs)->ARM_fp = (unsigned long) __builtin_frame_address(0); \
+	frame_pointer((regs)) = (unsigned long) __builtin_frame_address(0); \
 	(regs)->ARM_sp = current_stack_pointer; \
 	(regs)->ARM_cpsr = SVC_MODE; \
 }
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/pgtable-nommu.h linux-libre-5.15.145-gnu/arch/arm/include/asm/pgtable-nommu.h
index d16aba48fa0a..090011394477 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/pgtable-nommu.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/pgtable-nommu.h
@@ -44,12 +44,6 @@
 
 typedef pte_t *pte_addr_t;
 
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr)	(virt_to_page(0))
-
 /*
  * Mark the prot value as uncacheable and unbufferable.
  */
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/pgtable.h linux-libre-5.15.145-gnu/arch/arm/include/asm/pgtable.h
index cd1f84bb40ae..a25c4303fc0e 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/pgtable.h
@@ -10,6 +10,15 @@
 #include <linux/const.h>
 #include <asm/proc-fns.h>
 
+#ifndef __ASSEMBLY__
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern struct page *empty_zero_page;
+#define ZERO_PAGE(vaddr)	(empty_zero_page)
+#endif
+
 #ifndef CONFIG_MMU
 
 #include <asm-generic/pgtable-nopud.h>
@@ -156,13 +165,6 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 #define __S111  __PAGE_SHARED_EXEC
 
 #ifndef __ASSEMBLY__
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-extern struct page *empty_zero_page;
-#define ZERO_PAGE(vaddr)	(empty_zero_page)
-
 
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/processor.h linux-libre-5.15.145-gnu/arch/arm/include/asm/processor.h
index 9e6b97286307..8aeff55aebfa 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/processor.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/processor.h
@@ -96,6 +96,7 @@ unsigned long get_wchan(struct task_struct *p);
 #define __ALT_SMP_ASM(smp, up)						\
 	"9998:	" smp "\n"						\
 	"	.pushsection \".alt.smp.init\", \"a\"\n"		\
+	"	.align	2\n"						\
 	"	.long	9998b - .\n"					\
 	"	" up "\n"						\
 	"	.popsection\n"
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/ptrace.h linux-libre-5.15.145-gnu/arch/arm/include/asm/ptrace.h
index 93051e2f402c..1408a6a15d0e 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/ptrace.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/ptrace.h
@@ -163,5 +163,31 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs)
 		((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1;	\
 })
 
+
+/*
+ * Update ITSTATE after normal execution of an IT block instruction.
+ *
+ * The 8 IT state bits are split into two parts in CPSR:
+ *	ITSTATE<1:0> are in CPSR<26:25>
+ *	ITSTATE<7:2> are in CPSR<15:10>
+ */
+static inline unsigned long it_advance(unsigned long cpsr)
+{
+	if ((cpsr & 0x06000400) == 0) {
+		/* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */
+		cpsr &= ~PSR_IT_MASK;
+	} else {
+		/* We need to shift left ITSTATE<4:0> */
+		const unsigned long mask = 0x06001c00;  /* Mask ITSTATE<4:0> */
+		unsigned long it = cpsr & mask;
+		it <<= 1;
+		it |= it >> (27 - 10);  /* Carry ITSTATE<2> to correct place */
+		it &= mask;
+		cpsr &= ~mask;
+		cpsr |= it;
+	}
+	return cpsr;
+}
+
 #endif /* __ASSEMBLY__ */
 #endif
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/smp.h linux-libre-5.15.145-gnu/arch/arm/include/asm/smp.h
index 5d508f5d56c4..fc11ddf13b8f 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/smp.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/smp.h
@@ -24,11 +24,6 @@ struct seq_file;
  */
 extern void show_ipi_list(struct seq_file *, int);
 
-/*
- * Called from assembly code, this handles an IPI.
- */
-asmlinkage void do_IPI(int ipinr, struct pt_regs *regs);
-
 /*
  * Called from C code, this handles an IPI.
  */
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/spectre.h linux-libre-5.15.145-gnu/arch/arm/include/asm/spectre.h
new file mode 100644
index 000000000000..85f9e538fb32
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/spectre.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ASM_SPECTRE_H
+#define __ASM_SPECTRE_H
+
+enum {
+	SPECTRE_UNAFFECTED,
+	SPECTRE_MITIGATED,
+	SPECTRE_VULNERABLE,
+};
+
+enum {
+	__SPECTRE_V2_METHOD_BPIALL,
+	__SPECTRE_V2_METHOD_ICIALLU,
+	__SPECTRE_V2_METHOD_SMC,
+	__SPECTRE_V2_METHOD_HVC,
+	__SPECTRE_V2_METHOD_LOOP8,
+};
+
+enum {
+	SPECTRE_V2_METHOD_BPIALL = BIT(__SPECTRE_V2_METHOD_BPIALL),
+	SPECTRE_V2_METHOD_ICIALLU = BIT(__SPECTRE_V2_METHOD_ICIALLU),
+	SPECTRE_V2_METHOD_SMC = BIT(__SPECTRE_V2_METHOD_SMC),
+	SPECTRE_V2_METHOD_HVC = BIT(__SPECTRE_V2_METHOD_HVC),
+	SPECTRE_V2_METHOD_LOOP8 = BIT(__SPECTRE_V2_METHOD_LOOP8),
+};
+
+#ifdef CONFIG_GENERIC_CPU_VULNERABILITIES
+void spectre_v2_update_state(unsigned int state, unsigned int methods);
+#else
+static inline void spectre_v2_update_state(unsigned int state,
+					   unsigned int methods)
+{}
+#endif
+
+int spectre_bhb_update_vectors(unsigned int method);
+
+#endif
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/sync_bitops.h linux-libre-5.15.145-gnu/arch/arm/include/asm/sync_bitops.h
index 6f5d627c44a3..f46b3c570f92 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/sync_bitops.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/sync_bitops.h
@@ -14,14 +14,35 @@
  * ops which are SMP safe even on a UP kernel.
  */
 
+/*
+ * Unordered
+ */
+
 #define sync_set_bit(nr, p)		_set_bit(nr, p)
 #define sync_clear_bit(nr, p)		_clear_bit(nr, p)
 #define sync_change_bit(nr, p)		_change_bit(nr, p)
-#define sync_test_and_set_bit(nr, p)	_test_and_set_bit(nr, p)
-#define sync_test_and_clear_bit(nr, p)	_test_and_clear_bit(nr, p)
-#define sync_test_and_change_bit(nr, p)	_test_and_change_bit(nr, p)
 #define sync_test_bit(nr, addr)		test_bit(nr, addr)
-#define arch_sync_cmpxchg		arch_cmpxchg
 
+/*
+ * Fully ordered
+ */
+
+int _sync_test_and_set_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_set_bit(nr, p)	_sync_test_and_set_bit(nr, p)
+
+int _sync_test_and_clear_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_clear_bit(nr, p)	_sync_test_and_clear_bit(nr, p)
+
+int _sync_test_and_change_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_change_bit(nr, p)	_sync_test_and_change_bit(nr, p)
+
+#define arch_sync_cmpxchg(ptr, old, new)				\
+({									\
+	__typeof__(*(ptr)) __ret;					\
+	__smp_mb__before_atomic();					\
+	__ret = arch_cmpxchg_relaxed((ptr), (old), (new));		\
+	__smp_mb__after_atomic();					\
+	__ret;								\
+})
 
 #endif
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/syscall.h linux-libre-5.15.145-gnu/arch/arm/include/asm/syscall.h
index 24c19d63ff0a..95bf70ebd878 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/syscall.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/syscall.h
@@ -25,6 +25,9 @@ static inline int syscall_get_nr(struct task_struct *task,
 	if (IS_ENABLED(CONFIG_AEABI) && !IS_ENABLED(CONFIG_OABI_COMPAT))
 		return task_thread_info(task)->abi_syscall;
 
+	if (task_thread_info(task)->abi_syscall == -1)
+		return -1;
+
 	return task_thread_info(task)->abi_syscall & __NR_SYSCALL_MASK;
 }
 
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/thread_info.h linux-libre-5.15.145-gnu/arch/arm/include/asm/thread_info.h
index 9a18da3e10cc..b682189a2b5d 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/thread_info.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/thread_info.h
@@ -129,15 +129,16 @@ extern int vfp_restore_user_hwstate(struct user_vfp *,
 #define TIF_NEED_RESCHED	1	/* rescheduling necessary */
 #define TIF_NOTIFY_RESUME	2	/* callback before returning to user */
 #define TIF_UPROBE		3	/* breakpointed or singlestepping */
-#define TIF_SYSCALL_TRACE	4	/* syscall trace active */
-#define TIF_SYSCALL_AUDIT	5	/* syscall auditing active */
-#define TIF_SYSCALL_TRACEPOINT	6	/* syscall tracepoint instrumentation */
-#define TIF_SECCOMP		7	/* seccomp syscall filtering active */
-#define TIF_NOTIFY_SIGNAL	8	/* signal notifications exist */
+#define TIF_NOTIFY_SIGNAL	4	/* signal notifications exist */
 
 #define TIF_USING_IWMMXT	17
 #define TIF_MEMDIE		18	/* is terminating due to OOM killer */
-#define TIF_RESTORE_SIGMASK	20
+#define TIF_RESTORE_SIGMASK	19
+#define TIF_SYSCALL_TRACE	20	/* syscall trace active */
+#define TIF_SYSCALL_AUDIT	21	/* syscall auditing active */
+#define TIF_SYSCALL_TRACEPOINT	22	/* syscall tracepoint instrumentation */
+#define TIF_SECCOMP		23	/* seccomp syscall filtering active */
+
 
 #define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/timex.h linux-libre-5.15.145-gnu/arch/arm/include/asm/timex.h
index 7c3b3671d6c2..6d1337c169cd 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/timex.h
@@ -11,5 +11,6 @@
 
 typedef unsigned long cycles_t;
 #define get_cycles()	({ cycles_t c; read_current_timer(&c) ? 0 : c; })
+#define random_get_entropy() (((unsigned long)get_cycles()) ?: random_get_entropy_fallback())
 
 #endif
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/arm/include/asm/uaccess.h
index 36fbc3329252..32dbfd81f42a 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/uaccess.h
@@ -11,6 +11,7 @@
 #include <linux/string.h>
 #include <asm/memory.h>
 #include <asm/domain.h>
+#include <asm/unaligned.h>
 #include <asm/unified.h>
 #include <asm/compiler.h>
 
@@ -497,7 +498,10 @@ do {									\
 	}								\
 	default: __err = __get_user_bad(); break;			\
 	}								\
-	*(type *)(dst) = __val;						\
+	if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS))		\
+		put_unaligned(__val, (type *)(dst));			\
+	else								\
+		*(type *)(dst) = __val; /* aligned by caller */		\
 	if (__err)							\
 		goto err_label;						\
 } while (0)
@@ -507,7 +511,9 @@ do {									\
 	const type *__pk_ptr = (dst);					\
 	unsigned long __dst = (unsigned long)__pk_ptr;			\
 	int __err = 0;							\
-	type __val = *(type *)src;					\
+	type __val = IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)	\
+		     ? get_unaligned((type *)(src))			\
+		     : *(type *)(src);	/* aligned by caller */		\
 	switch (sizeof(type)) {						\
 	case 1: __put_user_asm_byte(__val, __dst, __err, ""); break;	\
 	case 2:	__put_user_asm_half(__val, __dst, __err, ""); break;	\
diff --git linux-libre-5.15-gnu/arch/arm/include/asm/vmlinux.lds.h linux-libre-5.15.145-gnu/arch/arm/include/asm/vmlinux.lds.h
index 4a91428c324d..fad45c884e98 100644
--- linux-libre-5.15-gnu/arch/arm/include/asm/vmlinux.lds.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/asm/vmlinux.lds.h
@@ -26,6 +26,19 @@
 #define ARM_MMU_DISCARD(x)	x
 #endif
 
+/*
+ * ld.lld does not support NOCROSSREFS:
+ * https://github.com/ClangBuiltLinux/linux/issues/1609
+ */
+#ifdef CONFIG_LD_IS_LLD
+#define NOCROSSREFS
+#endif
+
+/* Set start/end symbol names to the LMA for the section */
+#define ARM_LMA(sym, section)						\
+	sym##_start = LOADADDR(section);				\
+	sym##_end = LOADADDR(section) + SIZEOF(section)
+
 #define PROC_INFO							\
 		. = ALIGN(4);						\
 		__proc_info_begin = .;					\
@@ -110,19 +123,31 @@
  * only thing that matters is their relative offsets
  */
 #define ARM_VECTORS							\
-	__vectors_start = .;						\
-	.vectors 0xffff0000 : AT(__vectors_start) {			\
-		*(.vectors)						\
+	__vectors_lma = .;						\
+	OVERLAY 0xffff0000 : NOCROSSREFS AT(__vectors_lma) {		\
+		.vectors {						\
+			*(.vectors)					\
+		}							\
+		.vectors.bhb.loop8 {					\
+			*(.vectors.bhb.loop8)				\
+		}							\
+		.vectors.bhb.bpiall {					\
+			*(.vectors.bhb.bpiall)				\
+		}							\
 	}								\
-	. = __vectors_start + SIZEOF(.vectors);				\
-	__vectors_end = .;						\
+	ARM_LMA(__vectors, .vectors);					\
+	ARM_LMA(__vectors_bhb_loop8, .vectors.bhb.loop8);		\
+	ARM_LMA(__vectors_bhb_bpiall, .vectors.bhb.bpiall);		\
+	. = __vectors_lma + SIZEOF(.vectors) +				\
+		SIZEOF(.vectors.bhb.loop8) +				\
+		SIZEOF(.vectors.bhb.bpiall);				\
 									\
-	__stubs_start = .;						\
-	.stubs ADDR(.vectors) + 0x1000 : AT(__stubs_start) {		\
+	__stubs_lma = .;						\
+	.stubs ADDR(.vectors) + 0x1000 : AT(__stubs_lma) {		\
 		*(.stubs)						\
 	}								\
-	. = __stubs_start + SIZEOF(.stubs);				\
-	__stubs_end = .;						\
+	ARM_LMA(__stubs, .stubs);					\
+	. = __stubs_lma + SIZEOF(.stubs);				\
 									\
 	PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors));
 
diff --git linux-libre-5.15-gnu/arch/arm/include/debug/imx-uart.h linux-libre-5.15.145-gnu/arch/arm/include/debug/imx-uart.h
index c8eb83d4b896..3edbb3c5b42b 100644
--- linux-libre-5.15-gnu/arch/arm/include/debug/imx-uart.h
+++ linux-libre-5.15.145-gnu/arch/arm/include/debug/imx-uart.h
@@ -11,13 +11,6 @@
 #define IMX1_UART_BASE_ADDR(n)	IMX1_UART##n##_BASE_ADDR
 #define IMX1_UART_BASE(n)	IMX1_UART_BASE_ADDR(n)
 
-#define IMX21_UART1_BASE_ADDR	0x1000a000
-#define IMX21_UART2_BASE_ADDR	0x1000b000
-#define IMX21_UART3_BASE_ADDR	0x1000c000
-#define IMX21_UART4_BASE_ADDR	0x1000d000
-#define IMX21_UART_BASE_ADDR(n)	IMX21_UART##n##_BASE_ADDR
-#define IMX21_UART_BASE(n)	IMX21_UART_BASE_ADDR(n)
-
 #define IMX25_UART1_BASE_ADDR	0x43f90000
 #define IMX25_UART2_BASE_ADDR	0x43f94000
 #define IMX25_UART3_BASE_ADDR	0x5000c000
@@ -26,6 +19,13 @@
 #define IMX25_UART_BASE_ADDR(n)	IMX25_UART##n##_BASE_ADDR
 #define IMX25_UART_BASE(n)	IMX25_UART_BASE_ADDR(n)
 
+#define IMX27_UART1_BASE_ADDR	0x1000a000
+#define IMX27_UART2_BASE_ADDR	0x1000b000
+#define IMX27_UART3_BASE_ADDR	0x1000c000
+#define IMX27_UART4_BASE_ADDR	0x1000d000
+#define IMX27_UART_BASE_ADDR(n)	IMX27_UART##n##_BASE_ADDR
+#define IMX27_UART_BASE(n)	IMX27_UART_BASE_ADDR(n)
+
 #define IMX31_UART1_BASE_ADDR	0x43f90000
 #define IMX31_UART2_BASE_ADDR	0x43f94000
 #define IMX31_UART3_BASE_ADDR	0x5000c000
@@ -112,10 +112,10 @@
 
 #ifdef CONFIG_DEBUG_IMX1_UART
 #define UART_PADDR	IMX_DEBUG_UART_BASE(IMX1)
-#elif defined(CONFIG_DEBUG_IMX21_IMX27_UART)
-#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX21)
 #elif defined(CONFIG_DEBUG_IMX25_UART)
 #define UART_PADDR	IMX_DEBUG_UART_BASE(IMX25)
+#elif defined(CONFIG_DEBUG_IMX27_UART)
+#define UART_PADDR	IMX_DEBUG_UART_BASE(IMX27)
 #elif defined(CONFIG_DEBUG_IMX31_UART)
 #define UART_PADDR	IMX_DEBUG_UART_BASE(IMX31)
 #elif defined(CONFIG_DEBUG_IMX35_UART)
diff --git linux-libre-5.15-gnu/arch/arm/kernel/Makefile linux-libre-5.15.145-gnu/arch/arm/kernel/Makefile
index ae295a3bcfef..6ef3b535b7bf 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/Makefile
@@ -106,4 +106,6 @@ endif
 
 obj-$(CONFIG_HAVE_ARM_SMCCC)	+= smccc-call.o
 
+obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += spectre.o
+
 extra-y := $(head-y) vmlinux.lds
diff --git linux-libre-5.15-gnu/arch/arm/kernel/bugs.c linux-libre-5.15.145-gnu/arch/arm/kernel/bugs.c
index 14c8dbbb7d2d..087bce6ec8e9 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/bugs.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/bugs.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/init.h>
+#include <linux/cpu.h>
 #include <asm/bugs.h>
 #include <asm/proc-fns.h>
 
@@ -11,7 +12,7 @@ void check_other_bugs(void)
 #endif
 }
 
-void __init check_bugs(void)
+void __init arch_cpu_finalize_init(void)
 {
 	check_writebuffer_bugs();
 	check_other_bugs();
diff --git linux-libre-5.15-gnu/arch/arm/kernel/entry-armv.S linux-libre-5.15.145-gnu/arch/arm/kernel/entry-armv.S
index 241b73d64df7..68261a83b7ad 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/entry-armv.S
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/entry-armv.S
@@ -597,11 +597,9 @@ call_fpe:
 	tstne	r0, #0x04000000			@ bit 26 set on both ARM and Thumb-2
 	reteq	lr
 	and	r8, r0, #0x00000f00		@ mask out CP number
- THUMB(	lsr	r8, r8, #8		)
 	mov	r7, #1
-	add	r6, r10, #TI_USED_CP
- ARM(	strb	r7, [r6, r8, lsr #8]	)	@ set appropriate used_cp[]
- THUMB(	strb	r7, [r6, r8]		)	@ set appropriate used_cp[]
+	add	r6, r10, r8, lsr #8		@ add used_cp[] array offset first
+	strb	r7, [r6, #TI_USED_CP]		@ set appropriate used_cp[]
 #ifdef CONFIG_IWMMXT
 	@ Test if we need to give access to iWMMXt coprocessors
 	ldr	r5, [r10, #TI_FLAGS]
@@ -610,7 +608,7 @@ call_fpe:
 	bcs	iwmmxt_task_enable
 #endif
  ARM(	add	pc, pc, r8, lsr #6	)
- THUMB(	lsl	r8, r8, #2		)
+ THUMB(	lsr	r8, r8, #6		)
  THUMB(	add	pc, r8			)
 	nop
 
@@ -1002,12 +1000,11 @@ vector_\name:
 	sub	lr, lr, #\correction
 	.endif
 
-	@
-	@ Save r0, lr_<exception> (parent PC) and spsr_<exception>
-	@ (parent CPSR)
-	@
+	@ Save r0, lr_<exception> (parent PC)
 	stmia	sp, {r0, lr}		@ save r0, lr
-	mrs	lr, spsr
+
+	@ Save spsr_<exception> (parent CPSR)
+2:	mrs	lr, spsr
 	str	lr, [sp, #8]		@ save spsr
 
 	@
@@ -1028,6 +1025,44 @@ vector_\name:
 	movs	pc, lr			@ branch to handler in SVC mode
 ENDPROC(vector_\name)
 
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+	.subsection 1
+	.align 5
+vector_bhb_loop8_\name:
+	.if \correction
+	sub	lr, lr, #\correction
+	.endif
+
+	@ Save r0, lr_<exception> (parent PC)
+	stmia	sp, {r0, lr}
+
+	@ bhb workaround
+	mov	r0, #8
+3:	W(b)	. + 4
+	subs	r0, r0, #1
+	bne	3b
+	dsb
+	isb
+	b	2b
+ENDPROC(vector_bhb_loop8_\name)
+
+vector_bhb_bpiall_\name:
+	.if \correction
+	sub	lr, lr, #\correction
+	.endif
+
+	@ Save r0, lr_<exception> (parent PC)
+	stmia	sp, {r0, lr}
+
+	@ bhb workaround
+	mcr	p15, 0, r0, c7, c5, 6	@ BPIALL
+	@ isb not needed due to "movs pc, lr" in the vector stub
+	@ which gives a "context synchronisation".
+	b	2b
+ENDPROC(vector_bhb_bpiall_\name)
+	.previous
+#endif
+
 	.align	2
 	@ handler addresses follow this label
 1:
@@ -1036,6 +1071,10 @@ ENDPROC(vector_\name)
 	.section .stubs, "ax", %progbits
 	@ This must be the first word
 	.word	vector_swi
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+	.word	vector_bhb_loop8_swi
+	.word	vector_bhb_bpiall_swi
+#endif
 
 vector_rst:
  ARM(	swi	SYS_ERROR0	)
@@ -1150,8 +1189,10 @@ vector_addrexcptn:
  * FIQ "NMI" handler
  *-----------------------------------------------------------------------------
  * Handle a FIQ using the SVC stack allowing FIQ act like NMI on x86
- * systems.
+ * systems. This must be the last vector stub, so lets place it in its own
+ * subsection.
  */
+	.subsection 2
 	vector_stub	fiq, FIQ_MODE, 4
 
 	.long	__fiq_usr			@  0  (USR_26 / USR_32)
@@ -1184,6 +1225,30 @@ vector_addrexcptn:
 	W(b)	vector_irq
 	W(b)	vector_fiq
 
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+	.section .vectors.bhb.loop8, "ax", %progbits
+.L__vectors_bhb_loop8_start:
+	W(b)	vector_rst
+	W(b)	vector_bhb_loop8_und
+	W(ldr)	pc, .L__vectors_bhb_loop8_start + 0x1004
+	W(b)	vector_bhb_loop8_pabt
+	W(b)	vector_bhb_loop8_dabt
+	W(b)	vector_addrexcptn
+	W(b)	vector_bhb_loop8_irq
+	W(b)	vector_bhb_loop8_fiq
+
+	.section .vectors.bhb.bpiall, "ax", %progbits
+.L__vectors_bhb_bpiall_start:
+	W(b)	vector_rst
+	W(b)	vector_bhb_bpiall_und
+	W(ldr)	pc, .L__vectors_bhb_bpiall_start + 0x1008
+	W(b)	vector_bhb_bpiall_pabt
+	W(b)	vector_bhb_bpiall_dabt
+	W(b)	vector_addrexcptn
+	W(b)	vector_bhb_bpiall_irq
+	W(b)	vector_bhb_bpiall_fiq
+#endif
+
 	.data
 	.align	2
 
diff --git linux-libre-5.15-gnu/arch/arm/kernel/entry-common.S linux-libre-5.15.145-gnu/arch/arm/kernel/entry-common.S
index d9c99db50243..e7bfdd10bbcd 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/entry-common.S
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/entry-common.S
@@ -101,6 +101,7 @@ slow_work_pending:
 	cmp	r0, #0
 	beq	no_work_pending
 	movlt	scno, #(__NR_restart_syscall - __NR_SYSCALL_BASE)
+	str	scno, [tsk, #TI_ABI_SYSCALL]	@ make sure tracers see update
 	ldmia	sp, {r0 - r6}			@ have to reload r0 - r6
 	b	local_restart			@ ... and off we go
 ENDPROC(ret_fast_syscall)
@@ -153,6 +154,29 @@ ENDPROC(ret_from_fork)
  *-----------------------------------------------------------------------------
  */
 
+	.align	5
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+ENTRY(vector_bhb_loop8_swi)
+	sub	sp, sp, #PT_REGS_SIZE
+	stmia	sp, {r0 - r12}
+	mov	r8, #8
+1:	b	2f
+2:	subs	r8, r8, #1
+	bne	1b
+	dsb
+	isb
+	b	3f
+ENDPROC(vector_bhb_loop8_swi)
+
+	.align	5
+ENTRY(vector_bhb_bpiall_swi)
+	sub	sp, sp, #PT_REGS_SIZE
+	stmia	sp, {r0 - r12}
+	mcr	p15, 0, r8, c7, c5, 6	@ BPIALL
+	isb
+	b	3f
+ENDPROC(vector_bhb_bpiall_swi)
+#endif
 	.align	5
 ENTRY(vector_swi)
 #ifdef CONFIG_CPU_V7M
@@ -160,6 +184,7 @@ ENTRY(vector_swi)
 #else
 	sub	sp, sp, #PT_REGS_SIZE
 	stmia	sp, {r0 - r12}			@ Calling r0 - r12
+3:
  ARM(	add	r8, sp, #S_PC		)
  ARM(	stmdb	r8, {sp, lr}^		)	@ Calling sp, lr
  THUMB(	mov	r8, sp			)
diff --git linux-libre-5.15-gnu/arch/arm/kernel/entry-ftrace.S linux-libre-5.15.145-gnu/arch/arm/kernel/entry-ftrace.S
index a74289ebc803..5f1b1ce10473 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/entry-ftrace.S
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/entry-ftrace.S
@@ -22,10 +22,7 @@
  * mcount can be thought of as a function called in the middle of a subroutine
  * call.  As such, it needs to be transparent for both the caller and the
  * callee: the original lr needs to be restored when leaving mcount, and no
- * registers should be clobbered.  (In the __gnu_mcount_nc implementation, we
- * clobber the ip register.  This is OK because the ARM calling convention
- * allows it to be clobbered in subroutines and doesn't use it to hold
- * parameters.)
+ * registers should be clobbered.
  *
  * When using dynamic ftrace, we patch out the mcount call by a "pop {lr}"
  * instead of the __gnu_mcount_nc call (see arch/arm/kernel/ftrace.c).
@@ -70,26 +67,25 @@
 
 .macro __ftrace_regs_caller
 
-	sub	sp, sp, #8	@ space for PC and CPSR OLD_R0,
+	str	lr, [sp, #-8]!	@ store LR as PC and make space for CPSR/OLD_R0,
 				@ OLD_R0 will overwrite previous LR
 
-	add 	ip, sp, #12	@ move in IP the value of SP as it was
-				@ before the push {lr} of the mcount mechanism
+	ldr	lr, [sp, #8]    @ get previous LR
 
-	str     lr, [sp, #0]    @ store LR instead of PC
+	str	r0, [sp, #8]	@ write r0 as OLD_R0 over previous LR
 
-	ldr     lr, [sp, #8]    @ get previous LR
+	str	lr, [sp, #-4]!	@ store previous LR as LR
 
-	str	r0, [sp, #8]	@ write r0 as OLD_R0 over previous LR
+	add 	lr, sp, #16	@ move in LR the value of SP as it was
+				@ before the push {lr} of the mcount mechanism
 
-	stmdb   sp!, {ip, lr}
-	stmdb   sp!, {r0-r11, lr}
+	push	{r0-r11, ip, lr}
 
 	@ stack content at this point:
 	@ 0  4          48   52       56            60   64    68       72
-	@ R0 | R1 | ... | LR | SP + 4 | previous LR | LR | PSR | OLD_R0 |
+	@ R0 | R1 | ... | IP | SP + 4 | previous LR | LR | PSR | OLD_R0 |
 
-	mov r3, sp				@ struct pt_regs*
+	mov	r3, sp				@ struct pt_regs*
 
 	ldr r2, =function_trace_op
 	ldr r2, [r2]				@ pointer to the current
@@ -112,11 +108,9 @@ ftrace_graph_regs_call:
 #endif
 
 	@ pop saved regs
-	ldmia   sp!, {r0-r12}			@ restore r0 through r12
-	ldr	ip, [sp, #8]			@ restore PC
-	ldr	lr, [sp, #4]			@ restore LR
-	ldr	sp, [sp, #0]			@ restore SP
-	mov	pc, ip				@ return
+	pop	{r0-r11, ip, lr}		@ restore r0 through r12
+	ldr	lr, [sp], #4			@ restore LR
+	ldr	pc, [sp], #12
 .endm
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
@@ -132,11 +126,9 @@ ftrace_graph_regs_call:
 	bl	prepare_ftrace_return
 
 	@ pop registers saved in ftrace_regs_caller
-	ldmia   sp!, {r0-r12}			@ restore r0 through r12
-	ldr	ip, [sp, #8]			@ restore PC
-	ldr	lr, [sp, #4]			@ restore LR
-	ldr	sp, [sp, #0]			@ restore SP
-	mov	pc, ip				@ return
+	pop	{r0-r11, ip, lr}		@ restore r0 through r12
+	ldr	lr, [sp], #4			@ restore LR
+	ldr	pc, [sp], #12
 
 .endm
 #endif
@@ -202,16 +194,17 @@ ftrace_graph_call\suffix:
 .endm
 
 .macro mcount_exit
-	ldmia	sp!, {r0-r3, ip, lr}
-	ret	ip
+	ldmia	sp!, {r0-r3}
+	ldr	lr, [sp, #4]
+	ldr	pc, [sp], #8
 .endm
 
 ENTRY(__gnu_mcount_nc)
 UNWIND(.fnstart)
 #ifdef CONFIG_DYNAMIC_FTRACE
-	mov	ip, lr
-	ldmia	sp!, {lr}
-	ret	ip
+	push	{lr}
+	ldr	lr, [sp, #4]
+	ldr	pc, [sp], #8
 #else
 	__mcount
 #endif
diff --git linux-libre-5.15-gnu/arch/arm/kernel/head-nommu.S linux-libre-5.15.145-gnu/arch/arm/kernel/head-nommu.S
index 0fc814bbc34b..8796a69c78e0 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/head-nommu.S
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/head-nommu.S
@@ -114,6 +114,7 @@ ENTRY(secondary_startup)
 	add	r12, r12, r10
 	ret	r12
 1:	bl	__after_proc_init
+	ldr	r7, __secondary_data		@ reload r7
 	ldr	sp, [r7, #12]			@ set up the stack pointer
 	mov	fp, #0
 	b	secondary_start_kernel
diff --git linux-libre-5.15-gnu/arch/arm/kernel/hw_breakpoint.c linux-libre-5.15.145-gnu/arch/arm/kernel/hw_breakpoint.c
index b1423fb130ea..8f1fa7aac31f 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/hw_breakpoint.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/hw_breakpoint.c
@@ -626,7 +626,7 @@ int hw_breakpoint_arch_parse(struct perf_event *bp,
 	hw->address &= ~alignment_mask;
 	hw->ctrl.len <<= offset;
 
-	if (is_default_overflow_handler(bp)) {
+	if (uses_default_overflow_handler(bp)) {
 		/*
 		 * Mismatch breakpoints are required for single-stepping
 		 * breakpoints.
@@ -798,7 +798,7 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr,
 		 * Otherwise, insert a temporary mismatch breakpoint so that
 		 * we can single-step over the watchpoint trigger.
 		 */
-		if (!is_default_overflow_handler(wp))
+		if (!uses_default_overflow_handler(wp))
 			continue;
 step:
 		enable_single_step(wp, instruction_pointer(regs));
@@ -811,7 +811,7 @@ step:
 		info->trigger = addr;
 		pr_debug("watchpoint fired: address = 0x%x\n", info->trigger);
 		perf_bp_event(wp, regs);
-		if (is_default_overflow_handler(wp))
+		if (uses_default_overflow_handler(wp))
 			enable_single_step(wp, instruction_pointer(regs));
 	}
 
@@ -886,7 +886,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs)
 			info->trigger = addr;
 			pr_debug("breakpoint fired: address = 0x%x\n", addr);
 			perf_bp_event(bp, regs);
-			if (is_default_overflow_handler(bp))
+			if (uses_default_overflow_handler(bp))
 				enable_single_step(bp, addr);
 			goto unlock;
 		}
diff --git linux-libre-5.15-gnu/arch/arm/kernel/kgdb.c linux-libre-5.15.145-gnu/arch/arm/kernel/kgdb.c
index 7bd30c0a4280..22f937e6f3ff 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/kgdb.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/kgdb.c
@@ -154,22 +154,38 @@ static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int instr)
 	return 0;
 }
 
-static struct undef_hook kgdb_brkpt_hook = {
+static struct undef_hook kgdb_brkpt_arm_hook = {
 	.instr_mask		= 0xffffffff,
 	.instr_val		= KGDB_BREAKINST,
-	.cpsr_mask		= MODE_MASK,
+	.cpsr_mask		= PSR_T_BIT | MODE_MASK,
 	.cpsr_val		= SVC_MODE,
 	.fn			= kgdb_brk_fn
 };
 
-static struct undef_hook kgdb_compiled_brkpt_hook = {
+static struct undef_hook kgdb_brkpt_thumb_hook = {
+	.instr_mask		= 0xffff,
+	.instr_val		= KGDB_BREAKINST & 0xffff,
+	.cpsr_mask		= PSR_T_BIT | MODE_MASK,
+	.cpsr_val		= PSR_T_BIT | SVC_MODE,
+	.fn			= kgdb_brk_fn
+};
+
+static struct undef_hook kgdb_compiled_brkpt_arm_hook = {
 	.instr_mask		= 0xffffffff,
 	.instr_val		= KGDB_COMPILED_BREAK,
-	.cpsr_mask		= MODE_MASK,
+	.cpsr_mask		= PSR_T_BIT | MODE_MASK,
 	.cpsr_val		= SVC_MODE,
 	.fn			= kgdb_compiled_brk_fn
 };
 
+static struct undef_hook kgdb_compiled_brkpt_thumb_hook = {
+	.instr_mask		= 0xffff,
+	.instr_val		= KGDB_COMPILED_BREAK & 0xffff,
+	.cpsr_mask		= PSR_T_BIT | MODE_MASK,
+	.cpsr_val		= PSR_T_BIT | SVC_MODE,
+	.fn			= kgdb_compiled_brk_fn
+};
+
 static int __kgdb_notify(struct die_args *args, unsigned long cmd)
 {
 	struct pt_regs *regs = args->regs;
@@ -210,8 +226,10 @@ int kgdb_arch_init(void)
 	if (ret != 0)
 		return ret;
 
-	register_undef_hook(&kgdb_brkpt_hook);
-	register_undef_hook(&kgdb_compiled_brkpt_hook);
+	register_undef_hook(&kgdb_brkpt_arm_hook);
+	register_undef_hook(&kgdb_brkpt_thumb_hook);
+	register_undef_hook(&kgdb_compiled_brkpt_arm_hook);
+	register_undef_hook(&kgdb_compiled_brkpt_thumb_hook);
 
 	return 0;
 }
@@ -224,8 +242,10 @@ int kgdb_arch_init(void)
  */
 void kgdb_arch_exit(void)
 {
-	unregister_undef_hook(&kgdb_brkpt_hook);
-	unregister_undef_hook(&kgdb_compiled_brkpt_hook);
+	unregister_undef_hook(&kgdb_brkpt_arm_hook);
+	unregister_undef_hook(&kgdb_brkpt_thumb_hook);
+	unregister_undef_hook(&kgdb_compiled_brkpt_arm_hook);
+	unregister_undef_hook(&kgdb_compiled_brkpt_thumb_hook);
 	unregister_die_notifier(&kgdb_notifier);
 }
 
diff --git linux-libre-5.15-gnu/arch/arm/kernel/machine_kexec.c linux-libre-5.15.145-gnu/arch/arm/kernel/machine_kexec.c
index f567032a09c0..6d1938d1b4df 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/machine_kexec.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/machine_kexec.c
@@ -92,16 +92,28 @@ void machine_crash_nonpanic_core(void *unused)
 	}
 }
 
+static DEFINE_PER_CPU(call_single_data_t, cpu_stop_csd) =
+	CSD_INIT(machine_crash_nonpanic_core, NULL);
+
 void crash_smp_send_stop(void)
 {
 	static int cpus_stopped;
 	unsigned long msecs;
+	call_single_data_t *csd;
+	int cpu, this_cpu = raw_smp_processor_id();
 
 	if (cpus_stopped)
 		return;
 
 	atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
-	smp_call_function(machine_crash_nonpanic_core, NULL, false);
+	for_each_online_cpu(cpu) {
+		if (cpu == this_cpu)
+			continue;
+
+		csd = &per_cpu(cpu_stop_csd, cpu);
+		smp_call_function_single_async(cpu, csd);
+	}
+
 	msecs = 1000; /* Wait at most a second for the other cpus to stop */
 	while ((atomic_read(&waiting_for_crash_ipi) > 0) && msecs) {
 		mdelay(1);
diff --git linux-libre-5.15-gnu/arch/arm/kernel/module-plts.c linux-libre-5.15.145-gnu/arch/arm/kernel/module-plts.c
index 1fc309b41f94..8d809724cde5 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/module-plts.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/module-plts.c
@@ -256,7 +256,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
 		/* sort by type and symbol index */
 		sort(rels, numrels, sizeof(Elf32_Rel), cmp_rel, NULL);
 
-		if (strncmp(secstrings + dstsec->sh_name, ".init", 5) != 0)
+		if (!module_init_layout_section(secstrings + dstsec->sh_name))
 			core_plts += count_plts(syms, dstsec->sh_addr, rels,
 						numrels, s->sh_info);
 		else
diff --git linux-libre-5.15-gnu/arch/arm/kernel/perf_callchain.c linux-libre-5.15.145-gnu/arch/arm/kernel/perf_callchain.c
index 3b69a76d341e..1626dfc6f6ce 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/perf_callchain.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/perf_callchain.c
@@ -62,9 +62,10 @@ user_backtrace(struct frame_tail __user *tail,
 void
 perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	struct frame_tail __user *tail;
 
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+	if (guest_cbs && guest_cbs->is_in_guest()) {
 		/* We don't support guest os callchain now */
 		return;
 	}
@@ -98,9 +99,10 @@ callchain_trace(struct stackframe *fr,
 void
 perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	struct stackframe fr;
 
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+	if (guest_cbs && guest_cbs->is_in_guest()) {
 		/* We don't support guest os callchain now */
 		return;
 	}
@@ -111,18 +113,21 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *re
 
 unsigned long perf_instruction_pointer(struct pt_regs *regs)
 {
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
-		return perf_guest_cbs->get_guest_ip();
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
+	if (guest_cbs && guest_cbs->is_in_guest())
+		return guest_cbs->get_guest_ip();
 
 	return instruction_pointer(regs);
 }
 
 unsigned long perf_misc_flags(struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	int misc = 0;
 
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
-		if (perf_guest_cbs->is_user_mode())
+	if (guest_cbs && guest_cbs->is_in_guest()) {
+		if (guest_cbs->is_user_mode())
 			misc |= PERF_RECORD_MISC_GUEST_USER;
 		else
 			misc |= PERF_RECORD_MISC_GUEST_KERNEL;
diff --git linux-libre-5.15-gnu/arch/arm/kernel/ptrace.c linux-libre-5.15.145-gnu/arch/arm/kernel/ptrace.c
index 43b963ea4a0e..71c98ca3a455 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/ptrace.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/ptrace.c
@@ -786,8 +786,9 @@ long arch_ptrace(struct task_struct *child, long request,
 			break;
 
 		case PTRACE_SET_SYSCALL:
-			task_thread_info(child)->abi_syscall = data &
-							__NR_SYSCALL_MASK;
+			if (data != -1)
+				data &= __NR_SYSCALL_MASK;
+			task_thread_info(child)->abi_syscall = data;
 			ret = 0;
 			break;
 
diff --git linux-libre-5.15-gnu/arch/arm/kernel/signal.c linux-libre-5.15.145-gnu/arch/arm/kernel/signal.c
index a41e27ace391..539897ac2828 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/signal.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/signal.c
@@ -708,6 +708,7 @@ static_assert(offsetof(siginfo_t, si_upper)	== 0x18);
 static_assert(offsetof(siginfo_t, si_pkey)	== 0x14);
 static_assert(offsetof(siginfo_t, si_perf_data)	== 0x10);
 static_assert(offsetof(siginfo_t, si_perf_type)	== 0x14);
+static_assert(offsetof(siginfo_t, si_perf_flags) == 0x18);
 static_assert(offsetof(siginfo_t, si_band)	== 0x0c);
 static_assert(offsetof(siginfo_t, si_fd)	== 0x10);
 static_assert(offsetof(siginfo_t, si_call_addr)	== 0x0c);
diff --git linux-libre-5.15-gnu/arch/arm/kernel/smp.c linux-libre-5.15.145-gnu/arch/arm/kernel/smp.c
index 842427ff2b3c..23d369ab7e03 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/smp.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/smp.c
@@ -622,11 +622,6 @@ static void ipi_complete(unsigned int cpu)
 /*
  * Main handler for inter-processor interrupts
  */
-asmlinkage void __exception_irq_entry do_IPI(int ipinr, struct pt_regs *regs)
-{
-	handle_IPI(ipinr, regs);
-}
-
 static void do_handle_IPI(int ipinr)
 {
 	unsigned int cpu = smp_processor_id();
diff --git linux-libre-5.15-gnu/arch/arm/kernel/spectre.c linux-libre-5.15.145-gnu/arch/arm/kernel/spectre.c
new file mode 100644
index 000000000000..0dcefc36fb7a
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/spectre.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/bpf.h>
+#include <linux/cpu.h>
+#include <linux/device.h>
+
+#include <asm/spectre.h>
+
+static bool _unprivileged_ebpf_enabled(void)
+{
+#ifdef CONFIG_BPF_SYSCALL
+	return !sysctl_unprivileged_bpf_disabled;
+#else
+	return false;
+#endif
+}
+
+ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	return sprintf(buf, "Mitigation: __user pointer sanitization\n");
+}
+
+static unsigned int spectre_v2_state;
+static unsigned int spectre_v2_methods;
+
+void spectre_v2_update_state(unsigned int state, unsigned int method)
+{
+	if (state > spectre_v2_state)
+		spectre_v2_state = state;
+	spectre_v2_methods |= method;
+}
+
+ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	const char *method;
+
+	if (spectre_v2_state == SPECTRE_UNAFFECTED)
+		return sprintf(buf, "%s\n", "Not affected");
+
+	if (spectre_v2_state != SPECTRE_MITIGATED)
+		return sprintf(buf, "%s\n", "Vulnerable");
+
+	if (_unprivileged_ebpf_enabled())
+		return sprintf(buf, "Vulnerable: Unprivileged eBPF enabled\n");
+
+	switch (spectre_v2_methods) {
+	case SPECTRE_V2_METHOD_BPIALL:
+		method = "Branch predictor hardening";
+		break;
+
+	case SPECTRE_V2_METHOD_ICIALLU:
+		method = "I-cache invalidation";
+		break;
+
+	case SPECTRE_V2_METHOD_SMC:
+	case SPECTRE_V2_METHOD_HVC:
+		method = "Firmware call";
+		break;
+
+	case SPECTRE_V2_METHOD_LOOP8:
+		method = "History overwrite";
+		break;
+
+	default:
+		method = "Multiple mitigations";
+		break;
+	}
+
+	return sprintf(buf, "Mitigation: %s\n", method);
+}
diff --git linux-libre-5.15-gnu/arch/arm/kernel/stacktrace.c linux-libre-5.15.145-gnu/arch/arm/kernel/stacktrace.c
index 76ea4178a55c..824774999825 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/stacktrace.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/stacktrace.c
@@ -53,18 +53,17 @@ int notrace unwind_frame(struct stackframe *frame)
 		return -EINVAL;
 
 	frame->sp = frame->fp;
-	frame->fp = *(unsigned long *)(fp);
-	frame->pc = frame->lr;
-	frame->lr = *(unsigned long *)(fp + 4);
+	frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp));
+	frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 4));
 #else
 	/* check current frame pointer is within bounds */
 	if (fp < low + 12 || fp > high - 4)
 		return -EINVAL;
 
 	/* restore the registers from the stack frame */
-	frame->fp = *(unsigned long *)(fp - 12);
-	frame->sp = *(unsigned long *)(fp - 8);
-	frame->pc = *(unsigned long *)(fp - 4);
+	frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 12));
+	frame->sp = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 8));
+	frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp - 4));
 #endif
 
 	return 0;
diff --git linux-libre-5.15-gnu/arch/arm/kernel/swp_emulate.c linux-libre-5.15.145-gnu/arch/arm/kernel/swp_emulate.c
index 6166ba38bf99..b74bfcf94fb1 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/swp_emulate.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/swp_emulate.c
@@ -195,7 +195,7 @@ static int swp_handler(struct pt_regs *regs, unsigned int instr)
 		 destreg, EXTRACT_REG_NUM(instr, RT2_OFFSET), data);
 
 	/* Check access in reasonable access range for both SWP and SWPB */
-	if (!access_ok((address & ~3), 4)) {
+	if (!access_ok((void __user *)(address & ~3), 4)) {
 		pr_debug("SWP{B} emulation: access to %p not allowed!\n",
 			 (void *)address);
 		res = -EFAULT;
diff --git linux-libre-5.15-gnu/arch/arm/kernel/traps.c linux-libre-5.15.145-gnu/arch/arm/kernel/traps.c
index 195dff58bafc..91e757bb054e 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/traps.c
@@ -30,6 +30,7 @@
 #include <linux/atomic.h>
 #include <asm/cacheflush.h>
 #include <asm/exception.h>
+#include <asm/spectre.h>
 #include <asm/unistd.h>
 #include <asm/traps.h>
 #include <asm/ptrace.h>
@@ -333,7 +334,7 @@ static void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
 	if (panic_on_oops)
 		panic("Fatal exception");
 	if (signr)
-		do_exit(signr);
+		make_task_dead(signr);
 }
 
 /*
@@ -574,7 +575,7 @@ do_cache_op(unsigned long start, unsigned long end, int flags)
 	if (end < start || flags)
 		return -EINVAL;
 
-	if (!access_ok(start, end - start))
+	if (!access_ok((void __user *)start, end - start))
 		return -EFAULT;
 
 	return __do_cache_op(start, end);
@@ -787,10 +788,59 @@ static inline void __init kuser_init(void *vectors)
 }
 #endif
 
+#ifndef CONFIG_CPU_V7M
+static void copy_from_lma(void *vma, void *lma_start, void *lma_end)
+{
+	memcpy(vma, lma_start, lma_end - lma_start);
+}
+
+static void flush_vectors(void *vma, size_t offset, size_t size)
+{
+	unsigned long start = (unsigned long)vma + offset;
+	unsigned long end = start + size;
+
+	flush_icache_range(start, end);
+}
+
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+int spectre_bhb_update_vectors(unsigned int method)
+{
+	extern char __vectors_bhb_bpiall_start[], __vectors_bhb_bpiall_end[];
+	extern char __vectors_bhb_loop8_start[], __vectors_bhb_loop8_end[];
+	void *vec_start, *vec_end;
+
+	if (system_state > SYSTEM_SCHEDULING) {
+		pr_err("CPU%u: Spectre BHB workaround too late - system vulnerable\n",
+		       smp_processor_id());
+		return SPECTRE_VULNERABLE;
+	}
+
+	switch (method) {
+	case SPECTRE_V2_METHOD_LOOP8:
+		vec_start = __vectors_bhb_loop8_start;
+		vec_end = __vectors_bhb_loop8_end;
+		break;
+
+	case SPECTRE_V2_METHOD_BPIALL:
+		vec_start = __vectors_bhb_bpiall_start;
+		vec_end = __vectors_bhb_bpiall_end;
+		break;
+
+	default:
+		pr_err("CPU%u: unknown Spectre BHB state %d\n",
+		       smp_processor_id(), method);
+		return SPECTRE_VULNERABLE;
+	}
+
+	copy_from_lma(vectors_page, vec_start, vec_end);
+	flush_vectors(vectors_page, 0, vec_end - vec_start);
+
+	return SPECTRE_MITIGATED;
+}
+#endif
+
 void __init early_trap_init(void *vectors_base)
 {
-#ifndef CONFIG_CPU_V7M
-	unsigned long vectors = (unsigned long)vectors_base;
 	extern char __stubs_start[], __stubs_end[];
 	extern char __vectors_start[], __vectors_end[];
 	unsigned i;
@@ -811,17 +861,20 @@ void __init early_trap_init(void *vectors_base)
 	 * into the vector page, mapped at 0xffff0000, and ensure these
 	 * are visible to the instruction stream.
 	 */
-	memcpy((void *)vectors, __vectors_start, __vectors_end - __vectors_start);
-	memcpy((void *)vectors + 0x1000, __stubs_start, __stubs_end - __stubs_start);
+	copy_from_lma(vectors_base, __vectors_start, __vectors_end);
+	copy_from_lma(vectors_base + 0x1000, __stubs_start, __stubs_end);
 
 	kuser_init(vectors_base);
 
-	flush_icache_range(vectors, vectors + PAGE_SIZE * 2);
+	flush_vectors(vectors_base, 0, PAGE_SIZE * 2);
+}
 #else /* ifndef CONFIG_CPU_V7M */
+void __init early_trap_init(void *vectors_base)
+{
 	/*
 	 * on V7-M there is no need to copy the vector table to a dedicated
 	 * memory area. The address is configurable and so a table in the kernel
 	 * image can be used.
 	 */
-#endif
 }
+#endif
diff --git linux-libre-5.15-gnu/arch/arm/kernel/unwind.c linux-libre-5.15.145-gnu/arch/arm/kernel/unwind.c
index 59fdf257bf8b..d91ed8e4310c 100644
--- linux-libre-5.15-gnu/arch/arm/kernel/unwind.c
+++ linux-libre-5.15.145-gnu/arch/arm/kernel/unwind.c
@@ -301,6 +301,29 @@ static int unwind_exec_pop_subset_r0_to_r3(struct unwind_ctrl_block *ctrl,
 	return URC_OK;
 }
 
+static unsigned long unwind_decode_uleb128(struct unwind_ctrl_block *ctrl)
+{
+	unsigned long bytes = 0;
+	unsigned long insn;
+	unsigned long result = 0;
+
+	/*
+	 * unwind_get_byte() will advance `ctrl` one instruction at a time, so
+	 * loop until we get an instruction byte where bit 7 is not set.
+	 *
+	 * Note: This decodes a maximum of 4 bytes to output 28 bits data where
+	 * max is 0xfffffff: that will cover a vsp increment of 1073742336, hence
+	 * it is sufficient for unwinding the stack.
+	 */
+	do {
+		insn = unwind_get_byte(ctrl);
+		result |= (insn & 0x7f) << (bytes * 7);
+		bytes++;
+	} while (!!(insn & 0x80) && (bytes != sizeof(result)));
+
+	return result;
+}
+
 /*
  * Execute the current unwind instruction.
  */
@@ -354,7 +377,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl)
 		if (ret)
 			goto error;
 	} else if (insn == 0xb2) {
-		unsigned long uleb128 = unwind_get_byte(ctrl);
+		unsigned long uleb128 = unwind_decode_uleb128(ctrl);
 
 		ctrl->vrs[SP] += 0x204 + (uleb128 << 2);
 	} else {
diff --git linux-libre-5.15-gnu/arch/arm/lib/bitops.h linux-libre-5.15.145-gnu/arch/arm/lib/bitops.h
index 95bd35991288..f069d1b2318e 100644
--- linux-libre-5.15-gnu/arch/arm/lib/bitops.h
+++ linux-libre-5.15.145-gnu/arch/arm/lib/bitops.h
@@ -28,7 +28,7 @@ UNWIND(	.fnend		)
 ENDPROC(\name		)
 	.endm
 
-	.macro	testop, name, instr, store
+	.macro	__testop, name, instr, store, barrier
 ENTRY(	\name		)
 UNWIND(	.fnstart	)
 	ands	ip, r1, #3
@@ -38,7 +38,7 @@ UNWIND(	.fnstart	)
 	mov	r0, r0, lsr #5
 	add	r1, r1, r0, lsl #2	@ Get word offset
 	mov	r3, r2, lsl r3		@ create mask
-	smp_dmb
+	\barrier
 #if __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
 	.arch_extension	mp
 	ALT_SMP(W(pldw)	[r1])
@@ -50,13 +50,21 @@ UNWIND(	.fnstart	)
 	strex	ip, r2, [r1]
 	cmp	ip, #0
 	bne	1b
-	smp_dmb
+	\barrier
 	cmp	r0, #0
 	movne	r0, #1
 2:	bx	lr
 UNWIND(	.fnend		)
 ENDPROC(\name		)
 	.endm
+
+	.macro	testop, name, instr, store
+	__testop \name, \instr, \store, smp_dmb
+	.endm
+
+	.macro	sync_testop, name, instr, store
+	__testop \name, \instr, \store, __smp_dmb
+	.endm
 #else
 	.macro	bitop, name, instr
 ENTRY(	\name		)
diff --git linux-libre-5.15-gnu/arch/arm/lib/findbit.S linux-libre-5.15.145-gnu/arch/arm/lib/findbit.S
index b5e8b9ae4c7d..7fd3600db8ef 100644
--- linux-libre-5.15-gnu/arch/arm/lib/findbit.S
+++ linux-libre-5.15.145-gnu/arch/arm/lib/findbit.S
@@ -40,8 +40,8 @@ ENDPROC(_find_first_zero_bit_le)
  * Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset)
  */
 ENTRY(_find_next_zero_bit_le)
-		teq	r1, #0
-		beq	3b
+		cmp	r2, r1
+		bhs	3b
 		ands	ip, r2, #7
 		beq	1b			@ If new byte, goto old routine
  ARM(		ldrb	r3, [r0, r2, lsr #3]	)
@@ -81,8 +81,8 @@ ENDPROC(_find_first_bit_le)
  * Prototype: int find_next_zero_bit(void *addr, unsigned int maxbit, int offset)
  */
 ENTRY(_find_next_bit_le)
-		teq	r1, #0
-		beq	3b
+		cmp	r2, r1
+		bhs	3b
 		ands	ip, r2, #7
 		beq	1b			@ If new byte, goto old routine
  ARM(		ldrb	r3, [r0, r2, lsr #3]	)
@@ -115,8 +115,8 @@ ENTRY(_find_first_zero_bit_be)
 ENDPROC(_find_first_zero_bit_be)
 
 ENTRY(_find_next_zero_bit_be)
-		teq	r1, #0
-		beq	3b
+		cmp	r2, r1
+		bhs	3b
 		ands	ip, r2, #7
 		beq	1b			@ If new byte, goto old routine
 		eor	r3, r2, #0x18		@ big endian byte ordering
@@ -149,8 +149,8 @@ ENTRY(_find_first_bit_be)
 ENDPROC(_find_first_bit_be)
 
 ENTRY(_find_next_bit_be)
-		teq	r1, #0
-		beq	3b
+		cmp	r2, r1
+		bhs	3b
 		ands	ip, r2, #7
 		beq	1b			@ If new byte, goto old routine
 		eor	r3, r2, #0x18		@ big endian byte ordering
diff --git linux-libre-5.15-gnu/arch/arm/lib/memset.S linux-libre-5.15.145-gnu/arch/arm/lib/memset.S
index 9817cb258c1a..0481b9bbbd00 100644
--- linux-libre-5.15-gnu/arch/arm/lib/memset.S
+++ linux-libre-5.15.145-gnu/arch/arm/lib/memset.S
@@ -17,6 +17,7 @@ ENTRY(__memset)
 ENTRY(mmioset)
 WEAK(memset)
 UNWIND( .fnstart         )
+	and	r1, r1, #255		@ cast to unsigned char
 	ands	r3, r0, #3		@ 1 unaligned?
 	mov	ip, r0			@ preserve r0 as return value
 	bne	6f			@ 1
diff --git linux-libre-5.15-gnu/arch/arm/lib/testchangebit.S linux-libre-5.15.145-gnu/arch/arm/lib/testchangebit.S
index 4ebecc67e6e0..f13fe9bc2399 100644
--- linux-libre-5.15-gnu/arch/arm/lib/testchangebit.S
+++ linux-libre-5.15.145-gnu/arch/arm/lib/testchangebit.S
@@ -10,3 +10,7 @@
                 .text
 
 testop	_test_and_change_bit, eor, str
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop	_sync_test_and_change_bit, eor, str
+#endif
diff --git linux-libre-5.15-gnu/arch/arm/lib/testclearbit.S linux-libre-5.15.145-gnu/arch/arm/lib/testclearbit.S
index 009afa0f5b4a..4d2c5ca620eb 100644
--- linux-libre-5.15-gnu/arch/arm/lib/testclearbit.S
+++ linux-libre-5.15.145-gnu/arch/arm/lib/testclearbit.S
@@ -10,3 +10,7 @@
                 .text
 
 testop	_test_and_clear_bit, bicne, strne
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop	_sync_test_and_clear_bit, bicne, strne
+#endif
diff --git linux-libre-5.15-gnu/arch/arm/lib/testsetbit.S linux-libre-5.15.145-gnu/arch/arm/lib/testsetbit.S
index f3192e55acc8..649dbab65d8d 100644
--- linux-libre-5.15-gnu/arch/arm/lib/testsetbit.S
+++ linux-libre-5.15.145-gnu/arch/arm/lib/testsetbit.S
@@ -10,3 +10,7 @@
                 .text
 
 testop	_test_and_set_bit, orreq, streq
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop	_sync_test_and_set_bit, orreq, streq
+#endif
diff --git linux-libre-5.15-gnu/arch/arm/lib/uaccess_with_memcpy.c linux-libre-5.15.145-gnu/arch/arm/lib/uaccess_with_memcpy.c
index 106f83a5ea6d..35e03f6a6212 100644
--- linux-libre-5.15-gnu/arch/arm/lib/uaccess_with_memcpy.c
+++ linux-libre-5.15.145-gnu/arch/arm/lib/uaccess_with_memcpy.c
@@ -121,7 +121,7 @@ __copy_to_user_memcpy(void __user *to, const void *from, unsigned long n)
 			tocopy = n;
 
 		ua_flags = uaccess_save_and_enable();
-		memcpy((void *)to, from, tocopy);
+		__memcpy((void *)to, from, tocopy);
 		uaccess_restore(ua_flags);
 		to += tocopy;
 		from += tocopy;
@@ -188,7 +188,7 @@ __clear_user_memset(void __user *addr, unsigned long n)
 			tocopy = n;
 
 		ua_flags = uaccess_save_and_enable();
-		memset((void *)addr, 0, tocopy);
+		__memset((void *)addr, 0, tocopy);
 		uaccess_restore(ua_flags);
 		addr += tocopy;
 		n -= tocopy;
diff --git linux-libre-5.15-gnu/arch/arm/lib/xor-neon.c linux-libre-5.15.145-gnu/arch/arm/lib/xor-neon.c
index b99dd8e1c93f..7ba6cf826162 100644
--- linux-libre-5.15-gnu/arch/arm/lib/xor-neon.c
+++ linux-libre-5.15.145-gnu/arch/arm/lib/xor-neon.c
@@ -26,8 +26,9 @@ MODULE_LICENSE("GPL");
  * While older versions of GCC do not generate incorrect code, they fail to
  * recognize the parallel nature of these functions, and emit plain ARM code,
  * which is known to be slower than the optimized ARM code in asm-arm/xor.h.
+ *
+ * #warning This code requires at least version 4.6 of GCC
  */
-#warning This code requires at least version 4.6 of GCC
 #endif
 
 #pragma GCC diagnostic ignored "-Wunused-variable"
diff --git linux-libre-5.15-gnu/arch/arm/mach-at91/pm.c linux-libre-5.15.145-gnu/arch/arm/mach-at91/pm.c
index 8711d6824c1f..c8cc993ca8ca 100644
--- linux-libre-5.15-gnu/arch/arm/mach-at91/pm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-at91/pm.c
@@ -146,7 +146,7 @@ static const struct wakeup_source_info ws_info[] = {
 
 static const struct of_device_id sama5d2_ws_ids[] = {
 	{ .compatible = "atmel,sama5d2-gem",		.data = &ws_info[0] },
-	{ .compatible = "atmel,at91rm9200-rtc",		.data = &ws_info[1] },
+	{ .compatible = "atmel,sama5d2-rtc",		.data = &ws_info[1] },
 	{ .compatible = "atmel,sama5d3-udc",		.data = &ws_info[2] },
 	{ .compatible = "atmel,at91rm9200-ohci",	.data = &ws_info[2] },
 	{ .compatible = "usb-ohci",			.data = &ws_info[2] },
@@ -157,24 +157,24 @@ static const struct of_device_id sama5d2_ws_ids[] = {
 };
 
 static const struct of_device_id sam9x60_ws_ids[] = {
-	{ .compatible = "atmel,at91sam9x5-rtc",		.data = &ws_info[1] },
+	{ .compatible = "microchip,sam9x60-rtc",	.data = &ws_info[1] },
 	{ .compatible = "atmel,at91rm9200-ohci",	.data = &ws_info[2] },
 	{ .compatible = "usb-ohci",			.data = &ws_info[2] },
 	{ .compatible = "atmel,at91sam9g45-ehci",	.data = &ws_info[2] },
 	{ .compatible = "usb-ehci",			.data = &ws_info[2] },
-	{ .compatible = "atmel,at91sam9260-rtt",	.data = &ws_info[4] },
+	{ .compatible = "microchip,sam9x60-rtt",	.data = &ws_info[4] },
 	{ .compatible = "cdns,sam9x60-macb",		.data = &ws_info[5] },
 	{ /* sentinel */ }
 };
 
 static const struct of_device_id sama7g5_ws_ids[] = {
-	{ .compatible = "atmel,at91sam9x5-rtc",		.data = &ws_info[1] },
+	{ .compatible = "microchip,sama7g5-rtc",	.data = &ws_info[1] },
 	{ .compatible = "microchip,sama7g5-ohci",	.data = &ws_info[2] },
 	{ .compatible = "usb-ohci",			.data = &ws_info[2] },
 	{ .compatible = "atmel,at91sam9g45-ehci",	.data = &ws_info[2] },
 	{ .compatible = "usb-ehci",			.data = &ws_info[2] },
 	{ .compatible = "microchip,sama7g5-sdhci",	.data = &ws_info[3] },
-	{ .compatible = "atmel,at91sam9260-rtt",	.data = &ws_info[4] },
+	{ .compatible = "microchip,sama7g5-rtt",	.data = &ws_info[4] },
 	{ /* sentinel */ }
 };
 
@@ -350,9 +350,41 @@ extern u32 at91_pm_suspend_in_sram_sz;
 
 static int at91_suspend_finish(unsigned long val)
 {
+	unsigned char modified_gray_code[] = {
+		0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05, 0x0c, 0x0d,
+		0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09, 0x18, 0x19, 0x1a, 0x1b,
+		0x1e, 0x1f, 0x1c, 0x1d, 0x14, 0x15, 0x16, 0x17, 0x12, 0x13,
+		0x10, 0x11,
+	};
+	unsigned int tmp, index;
 	int i;
 
 	if (soc_pm.data.mode == AT91_PM_BACKUP && soc_pm.data.ramc_phy) {
+		/*
+		 * Bootloader will perform DDR recalibration and will try to
+		 * restore the ZQ0SR0 with the value saved here. But the
+		 * calibration is buggy and restoring some values from ZQ0SR0
+		 * is forbidden and risky thus we need to provide processed
+		 * values for these (modified gray code values).
+		 */
+		tmp = readl(soc_pm.data.ramc_phy + DDR3PHY_ZQ0SR0);
+
+		/* Store pull-down output impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SR0_PDO_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] = modified_gray_code[index];
+
+		/* Store pull-up output impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SR0_PUO_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+
+		/* Store pull-down on-die termination impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SR0_PDODT_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+
+		/* Store pull-up on-die termination impedance select. */
+		index = (tmp >> DDR3PHY_ZQ0SRO_PUODT_OFF) & 0x1f;
+		soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+
 		/*
 		 * The 1st 8 words of memory might get corrupted in the process
 		 * of DDR PHY recalibration; it is saved here in securam and it
@@ -841,10 +873,6 @@ static int __init at91_pm_backup_init(void)
 		of_scan_flat_dt(at91_pm_backup_scan_memcs, &located);
 		if (!located)
 			goto securam_fail;
-
-		/* DDR3PHY_ZQ0SR0 */
-		soc_pm.bu->ddr_phy_calibration[0] = readl(soc_pm.data.ramc_phy +
-							  0x188);
 	}
 
 	return 0;
diff --git linux-libre-5.15-gnu/arch/arm/mach-at91/pm_suspend.S linux-libre-5.15.145-gnu/arch/arm/mach-at91/pm_suspend.S
index fdb4f63ecde4..2f0a370a1309 100644
--- linux-libre-5.15-gnu/arch/arm/mach-at91/pm_suspend.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-at91/pm_suspend.S
@@ -169,12 +169,23 @@ sr_ena_2:
 	cmp	tmp1, #UDDRC_STAT_SELFREF_TYPE_SW
 	bne	sr_ena_2
 
-	/* Put DDR PHY's DLL in bypass mode for non-backup modes. */
+	/* Disable DX DLLs for non-backup modes. */
 	cmp	r7, #AT91_PM_BACKUP
 	beq	sr_ena_3
-	ldr	tmp1, [r3, #DDR3PHY_PIR]
-	orr	tmp1, tmp1, #DDR3PHY_PIR_DLLBYP
-	str	tmp1, [r3, #DDR3PHY_PIR]
+
+	/* Do not soft reset the AC DLL. */
+	ldr	tmp1, [r3, DDR3PHY_ACDLLCR]
+	bic	tmp1, tmp1, DDR3PHY_ACDLLCR_DLLSRST
+	str	tmp1, [r3, DDR3PHY_ACDLLCR]
+
+	/* Disable DX DLLs. */
+	ldr	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+	orr	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+
+	ldr	tmp1, [r3, #DDR3PHY_DX1DLLCR]
+	orr	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX1DLLCR]
 
 sr_ena_3:
 	/* Power down DDR PHY data receivers. */
@@ -221,10 +232,14 @@ sr_ena_3:
 	bic	tmp1, tmp1, #DDR3PHY_DSGCR_ODTPDD_ODT0
 	str	tmp1, [r3, #DDR3PHY_DSGCR]
 
-	/* Take DDR PHY's DLL out of bypass mode. */
-	ldr	tmp1, [r3, #DDR3PHY_PIR]
-	bic	tmp1, tmp1, #DDR3PHY_PIR_DLLBYP
-	str	tmp1, [r3, #DDR3PHY_PIR]
+	/* Enable DX DLLs. */
+	ldr	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+	bic	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX0DLLCR]
+
+	ldr	tmp1, [r3, #DDR3PHY_DX1DLLCR]
+	bic	tmp1, tmp1, #DDR3PHY_DXDLLCR_DLLDIS
+	str	tmp1, [r3, #DDR3PHY_DX1DLLCR]
 
 	/* Enable quasi-dynamic programming. */
 	mov	tmp1, #0
diff --git linux-libre-5.15-gnu/arch/arm/mach-axxia/platsmp.c linux-libre-5.15.145-gnu/arch/arm/mach-axxia/platsmp.c
index 512943eae30a..2e203626eda5 100644
--- linux-libre-5.15-gnu/arch/arm/mach-axxia/platsmp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-axxia/platsmp.c
@@ -39,6 +39,7 @@ static int axxia_boot_secondary(unsigned int cpu, struct task_struct *idle)
 		return -ENOENT;
 
 	syscon = of_iomap(syscon_np, 0);
+	of_node_put(syscon_np);
 	if (!syscon)
 		return -ENOMEM;
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-bcm/bcm_kona_smc.c linux-libre-5.15.145-gnu/arch/arm/mach-bcm/bcm_kona_smc.c
index 43829e49ad93..347bfb7f03e2 100644
--- linux-libre-5.15-gnu/arch/arm/mach-bcm/bcm_kona_smc.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-bcm/bcm_kona_smc.c
@@ -52,6 +52,7 @@ int __init bcm_kona_smc_init(void)
 		return -ENODEV;
 
 	prop_val = of_get_address(node, 0, &prop_size, NULL);
+	of_node_put(node);
 	if (!prop_val)
 		return -EINVAL;
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-cns3xxx/core.c linux-libre-5.15.145-gnu/arch/arm/mach-cns3xxx/core.c
index e4f4b20b83a2..3fc4ec830e3a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-cns3xxx/core.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-cns3xxx/core.c
@@ -372,6 +372,7 @@ static void __init cns3xxx_init(void)
 		/* De-Asscer SATA Reset */
 		cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA));
 	}
+	of_node_put(dn);
 
 	dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci");
 	if (of_device_is_available(dn)) {
@@ -385,6 +386,7 @@ static void __init cns3xxx_init(void)
 		cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));
 		cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO));
 	}
+	of_node_put(dn);
 
 	pm_power_off = cns3xxx_power_off;
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-da830-evm.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-da830-evm.c
index 823c9cc98f18..d820161445fa 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-da830-evm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-da830-evm.c
@@ -1,13 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DA830/OMAP L137 EVM board
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
  * Derived from: arch/arm/mach-davinci/board-dm644x-evm.c
  *
- * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007, 2009 (c) MontaVista Software, Inc.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-da850-evm.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-da850-evm.c
index 428012687a80..1601a74261a6 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-da850-evm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-da850-evm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DA850/OMAP-L138 EVM board
  *
@@ -6,10 +7,7 @@
  * Derived from: arch/arm/mach-davinci/board-da830-evm.c
  * Original Copyrights follow:
  *
- * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007, 2009 (c) MontaVista Software, Inc.
  */
 #include <linux/console.h>
 #include <linux/delay.h>
@@ -1101,11 +1099,13 @@ static int __init da850_evm_config_emac(void)
 	int ret;
 	u32 val;
 	struct davinci_soc_info *soc_info = &davinci_soc_info;
-	u8 rmii_en = soc_info->emac_pdata->rmii_en;
+	u8 rmii_en;
 
 	if (!machine_is_davinci_da850_evm())
 		return 0;
 
+	rmii_en = soc_info->emac_pdata->rmii_en;
+
 	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
 
 	val = __raw_readl(cfg_chip3_base);
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm355-evm.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm355-evm.c
index 3c5a9e3c128a..debc912b133f 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm355-evm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm355-evm.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DaVinci EVM board support
  *
  * Author: Kevin Hilman, Deep Root Systems, LLC
  *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) MontaVista Software, Inc.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm355-leopard.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm355-leopard.c
index e475b2113e70..7c8307d590a4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm355-leopard.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DM355 leopard board support
  *
  * Based on board-dm355-evm.c
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm644x-evm.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm644x-evm.c
index cce3a621eb20..92a92c4cef72 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm644x-evm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DaVinci EVM board support
  *
  * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
  *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) MontaVista Software, Inc.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm646x-evm.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm646x-evm.c
index ee91d81ebbfd..c62815535b86 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-dm646x-evm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DaVinci DM646X EVM board
  *
@@ -5,11 +6,6 @@
  * Copyright (C) 2006 Texas Instruments.
  *
  * (C) 2007-2008, MontaVista Software, Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- *
  */
 
 /**************************************************************************
@@ -873,4 +869,3 @@ MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
 	.init_late	= davinci_init_late,
 	.dma_zone_size	= SZ_128M,
 MACHINE_END
-
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-mityomapl138.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-mityomapl138.c
index 2127969beb96..a36365edfe20 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-mityomapl138.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-mityomapl138.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Critical Link MityOMAP-L138 SoM
  *
  * Copyright (C) 2010 Critical Link LLC - https://www.criticallink.com
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of
- * any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "MityOMAPL138: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-neuros-osd2.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-neuros-osd2.c
index b4843f68bb57..ae0bce8655b4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-neuros-osd2.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Neuros Technologies OSD2 board support
  *
@@ -18,10 +19,6 @@
  *
  * For more information please refer to
  * 		http://wiki.neurostechnology.com/index.php/OSD_2.0_HD
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/board-omapl138-hawk.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-omapl138-hawk.c
index 88df8011a4e6..f3e85d16f56a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hawkboard.org based on TI's OMAP-L138 Platform
  *
  * Initial code: Syed Mohammed Khasim
  *
  * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of
- * any kind, whether express or implied.
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/common.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/common.c
index ae61d19f9b3a..5c2760723fcf 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/common.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/common.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Code commons to all DaVinci SoCs.
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
  *
- * 2009 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2009 (c) MontaVista Software, Inc.
  */
 #include <linux/module.h>
 #include <linux/io.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/cpuidle.h linux-libre-5.15.145-gnu/arch/arm/mach-davinci/cpuidle.h
index 0d9193aefab5..976d43073597 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/cpuidle.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/cpuidle.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI DaVinci cpuidle platform support
  *
  * 2009 (C) Texas Instruments, Inc. https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 #ifndef _MACH_DAVINCI_CPUIDLE_H
 #define _MACH_DAVINCI_CPUIDLE_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/da830.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/da830.c
index 018ab4b549f1..cd07415dc535 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/da830.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/da830.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DA830/OMAP L137 chip specific setup
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
  *
- * 2009 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2009 (c) MontaVista Software, Inc.
  */
 #include <linux/clk-provider.h>
 #include <linux/clk/davinci.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/da850.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/da850.c
index 68156e7239a6..aedf020b62ed 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/da850.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/da850.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DA850/OMAP-L138 chip specific setup
  *
@@ -6,10 +7,7 @@
  * Derived from: arch/arm/mach-davinci/da830.c
  * Original Copyrights follow:
  *
- * 2009 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2009 (c) MontaVista Software, Inc.
  */
 
 #include <linux/clk-provider.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/dm355.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/dm355.c
index 5de72d2fa8f0..a49151bf37c4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/dm355.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/dm355.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DaVinci DM355 chip specific setup
  *
  * Author: Kevin Hilman, Deep Root Systems, LLC
  *
- * 2007 (c) Deep Root Systems, LLC. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) Deep Root Systems, LLC.
  */
 
 #include <linux/clk-provider.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/dm644x.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/dm644x.c
index 24988939ae46..f9b82a6a1630 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/dm644x.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/dm644x.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DaVinci DM644x chip specific setup
  *
  * Author: Kevin Hilman, Deep Root Systems, LLC
  *
- * 2007 (c) Deep Root Systems, LLC. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) Deep Root Systems, LLC.
  */
 
 #include <linux/clk-provider.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/dm646x.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/dm646x.c
index 4ffd028ed997..d85d8e9e1371 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/dm646x.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/dm646x.c
@@ -1,12 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TI DaVinci DM646x chip specific setup
  *
  * Author: Kevin Hilman, Deep Root Systems, LLC
  *
- * 2007 (c) Deep Root Systems, LLC. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) Deep Root Systems, LLC.
  */
 
 #include <linux/clk-provider.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/common.h linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/common.h
index 139b83de011d..772b51e0ac5e 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/common.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/common.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header for code common to all DaVinci machines.
  *
  * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
  *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) MontaVista Software, Inc.
  */
 
 #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/cputype.h linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/cputype.h
index 1fc84e21664d..81de85757a93 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/cputype.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/cputype.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DaVinci CPU type detection
  *
@@ -8,10 +9,7 @@
  * compiled in to the kernel, the macros return 0 so that
  * resulting code can be optimized out.
  *
- * 2009 (c) Deep Root Systems, LLC. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2009 (c) Deep Root Systems, LLC.
  */
 #ifndef _ASM_ARCH_CPU_H
 #define _ASM_ARCH_CPU_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/da8xx.h linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/da8xx.h
index 1618b30661a9..f138f6d33d4a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/da8xx.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Chip specific defines for DA8XX/OMAP L1XX SoC
  *
  * Author: Mark A. Greer <mgreer@mvista.com>
  *
- * 2007, 2009-2010 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007, 2009-2010 (c) MontaVista Software, Inc.
  */
 #ifndef __ASM_ARCH_DAVINCI_DA8XX_H
 #define __ASM_ARCH_DAVINCI_DA8XX_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/hardware.h linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/hardware.h
index 16bb42291d39..7848b6a240b4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/hardware.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/hardware.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hardware definitions common to all DaVinci family processors
  *
  * Author: Kevin Hilman, Deep Root Systems, LLC
  *
- * 2007 (c) Deep Root Systems, LLC. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) Deep Root Systems, LLC.
  */
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/serial.h linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/serial.h
index d4b4aa87964f..85fda53ffd20 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/include/mach/serial.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/include/mach/serial.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DaVinci serial device definitions
  *
  * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
  *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) MontaVista Software, Inc.
  */
 #ifndef __ASM_ARCH_SERIAL_H
 #define __ASM_ARCH_SERIAL_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/mux.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/mux.c
index 6a2ff0a654a5..0d8ac2f93661 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/mux.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/mux.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Utility to set the DAVINCI MUX register from a table in mux.h
  *
@@ -8,10 +9,7 @@
  *
  * Written by Tony Lindgren
  *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) MontaVista Software, Inc.
  *
  * Copyright (C) 2008 Texas Instruments.
  */
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/mux.h linux-libre-5.15.145-gnu/arch/arm/mach-davinci/mux.h
index 5aad1e7dd210..558b9c1b32c0 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/mux.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/mux.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Pin-multiplex helper macros for TI DaVinci family devices
  *
  * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
  *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2007 (c) MontaVista Software, Inc.
  *
  * Copyright (C) 2008 Texas Instruments.
  */
diff --git linux-libre-5.15-gnu/arch/arm/mach-davinci/pm_domain.c linux-libre-5.15.145-gnu/arch/arm/mach-davinci/pm_domain.c
index e251fd593bfd..6b21d5bd999c 100644
--- linux-libre-5.15-gnu/arch/arm/mach-davinci/pm_domain.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-davinci/pm_domain.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Runtime PM support code for DaVinci
  *
  * Author: Kevin Hilman
  *
  * Copyright (C) 2012 Texas Instruments, Inc.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/init.h>
 #include <linux/pm_runtime.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/bridge-regs.h linux-libre-5.15.145-gnu/arch/arm/mach-dove/bridge-regs.h
index ace0b0bfbf11..6fbc152d0950 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/bridge-regs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/bridge-regs.h
@@ -1,10 +1,5 @@
-/*
- * Mbus-L to Mbus Bridge Registers
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Mbus-L to Mbus Bridge Registers */
 
 #ifndef __ASM_ARCH_BRIDGE_REGS_H
 #define __ASM_ARCH_BRIDGE_REGS_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/cm-a510.c linux-libre-5.15.145-gnu/arch/arm/mach-dove/cm-a510.c
index 9f25c993d863..beb532537c22 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/cm-a510.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/cm-a510.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-dove/cm-a510.c
  *
@@ -5,10 +6,6 @@
  * Konstantin Sinyuk <kostyas@compulab.co.il>
  *
  * Based on Marvell DB-MV88AP510-BP Development Board Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/common.c linux-libre-5.15.145-gnu/arch/arm/mach-dove/common.c
index dbe970e37895..cd4ae7e4768d 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/common.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/common.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-dove/common.c
  *
  * Core functions for Marvell Dove 88AP510 System On Chip
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/clk-provider.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/common.h linux-libre-5.15.145-gnu/arch/arm/mach-dove/common.h
index 1d725224d146..57ebc413d68c 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/common.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/common.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-dove/common.h
  *
  * Core functions for Marvell Dove 88AP510 System On Chip
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __ARCH_DOVE_COMMON_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/dove-db-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-dove/dove-db-setup.c
index 418ab21b9d9b..d5bf54040577 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/dove-db-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/dove-db-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-dove/dove-db-setup.c
  *
  * Marvell DB-MV88AP510-BP Development Board Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/dove.h linux-libre-5.15.145-gnu/arch/arm/mach-dove/dove.h
index 320ed1696abd..e5054e3b0b78 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/dove.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/dove.h
@@ -1,10 +1,5 @@
-/*
- * Generic definitions for Marvell Dove 88AP510 SoC
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Generic definitions for Marvell Dove 88AP510 SoC */
 
 #ifndef __ASM_ARCH_DOVE_H
 #define __ASM_ARCH_DOVE_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/irq.c linux-libre-5.15.145-gnu/arch/arm/mach-dove/irq.c
index 31ccbcee2627..0c851a11183d 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/irq.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/irq.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-dove/irq.c
  *
  * Dove IRQ handling.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/init.h>
 #include <linux/irq.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/irqs.h linux-libre-5.15.145-gnu/arch/arm/mach-dove/irqs.h
index a0742179faff..5467098c7042 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/irqs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/irqs.h
@@ -1,10 +1,5 @@
-/*
- * IRQ definitions for Marvell Dove 88AP510 SoC
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* IRQ definitions for Marvell Dove 88AP510 SoC */
 
 #ifndef __ASM_ARCH_IRQS_H
 #define __ASM_ARCH_IRQS_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/mpp.c linux-libre-5.15.145-gnu/arch/arm/mach-dove/mpp.c
index 6acd8488bb05..93cb137da5f8 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/mpp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/mpp.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-dove/mpp.c
  *
  * MPP functions for Marvell Dove SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/pcie.c linux-libre-5.15.145-gnu/arch/arm/mach-dove/pcie.c
index ee91ac6b5ebf..cff5c77aa7a6 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/pcie.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/pcie.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-dove/pcie.c
  *
  * PCIe functions for Marvell Dove 88AP510 SoC
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-dove/pm.h linux-libre-5.15.145-gnu/arch/arm/mach-dove/pm.h
index 01267746d707..a4c3aba1e2d0 100644
--- linux-libre-5.15-gnu/arch/arm/mach-dove/pm.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-dove/pm.h
@@ -1,8 +1,4 @@
-/*
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #ifndef __ASM_ARCH_PM_H
 #define __ASM_ARCH_PM_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c linux-libre-5.15.145-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c
index dd4b164d1831..a9efa7bc2fa1 100644
--- linux-libre-5.15-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-ep93xx/timer-ep93xx.c
@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <asm/mach/time.h>
 #include "soc.h"
+#include "platform.h"
 
 /*************************************************************************
  * Timer handling for EP93xx
@@ -60,7 +61,7 @@ static u64 notrace ep93xx_read_sched_clock(void)
 	return ret;
 }
 
-u64 ep93xx_clocksource_read(struct clocksource *c)
+static u64 ep93xx_clocksource_read(struct clocksource *c)
 {
 	u64 ret;
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-exynos/Kconfig linux-libre-5.15.145-gnu/arch/arm/mach-exynos/Kconfig
index 5a48abac6af4..4b554cc8fa58 100644
--- linux-libre-5.15-gnu/arch/arm/mach-exynos/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm/mach-exynos/Kconfig
@@ -18,7 +18,6 @@ menuconfig ARCH_EXYNOS
 	select EXYNOS_PMU
 	select EXYNOS_SROM
 	select EXYNOS_PM_DOMAINS if PM_GENERIC_DOMAINS
-	select GPIOLIB
 	select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
 	select HAVE_ARM_SCU if SMP
 	select HAVE_S3C2410_I2C if I2C
diff --git linux-libre-5.15-gnu/arch/arm/mach-exynos/exynos.c linux-libre-5.15.145-gnu/arch/arm/mach-exynos/exynos.c
index 8b48326be9fd..51a247ca4da8 100644
--- linux-libre-5.15-gnu/arch/arm/mach-exynos/exynos.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-exynos/exynos.c
@@ -149,6 +149,7 @@ static void exynos_map_pmu(void)
 	np = of_find_matching_node(NULL, exynos_dt_pmu_match);
 	if (np)
 		pmu_base_addr = of_iomap(np, 0);
+	of_node_put(np);
 }
 
 static void __init exynos_init_irq(void)
diff --git linux-libre-5.15-gnu/arch/arm/mach-hisi/platsmp.c linux-libre-5.15.145-gnu/arch/arm/mach-hisi/platsmp.c
index a56cc64deeb8..9ce93e0b6cdc 100644
--- linux-libre-5.15-gnu/arch/arm/mach-hisi/platsmp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-hisi/platsmp.c
@@ -67,14 +67,17 @@ static void __init hi3xxx_smp_prepare_cpus(unsigned int max_cpus)
 		}
 		ctrl_base = of_iomap(np, 0);
 		if (!ctrl_base) {
+			of_node_put(np);
 			pr_err("failed to map address\n");
 			return;
 		}
 		if (of_property_read_u32(np, "smp-offset", &offset) < 0) {
+			of_node_put(np);
 			pr_err("failed to find smp-offset property\n");
 			return;
 		}
 		ctrl_base += offset;
+		of_node_put(np);
 	}
 }
 
@@ -160,6 +163,7 @@ static int hip01_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	if (WARN_ON(!node))
 		return -1;
 	ctrl_base = of_iomap(node, 0);
+	of_node_put(node);
 
 	/* set the secondary core boot from DDR */
 	remap_reg_value = readl_relaxed(ctrl_base + REG_SC_CTRL);
diff --git linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx25.c linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx25.c
index b2e1963f473d..2ee2d2813d57 100644
--- linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx25.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx25.c
@@ -23,6 +23,7 @@ static int mx25_read_cpu_rev(void)
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim");
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!iim_base);
 	rev = readl(iim_base + MXC_IIMSREV);
 	iounmap(iim_base);
diff --git linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx27.c linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx27.c
index bf70e13bbe9e..1d2893908368 100644
--- linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx27.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx27.c
@@ -28,6 +28,7 @@ static int mx27_read_cpu_rev(void)
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm");
 	ccm_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!ccm_base);
 	/*
 	 * now we have access to the IO registers. As we need
diff --git linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx31.c linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx31.c
index b9c24b851d1a..35c544924e50 100644
--- linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx31.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx31.c
@@ -39,6 +39,7 @@ static int mx31_read_cpu_rev(void)
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx31-iim");
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!iim_base);
 
 	/* read SREV register from IIM module */
diff --git linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx35.c linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx35.c
index 80e7d8ab9f1b..1fe75b39c2d9 100644
--- linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx35.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx35.c
@@ -21,6 +21,7 @@ static int mx35_read_cpu_rev(void)
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx35-iim");
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!iim_base);
 
 	rev = imx_readl(iim_base + MXC_IIMSREV);
diff --git linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx5.c linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx5.c
index ad56263778f9..a67c89bf155d 100644
--- linux-libre-5.15-gnu/arch/arm/mach-imx/cpu-imx5.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-imx/cpu-imx5.c
@@ -28,6 +28,7 @@ static u32 imx5_read_srev_reg(const char *compat)
 
 	np = of_find_compatible_node(NULL, NULL, compat);
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!iim_base);
 
 	srev = readl(iim_base + IIM_SREV) & 0xff;
diff --git linux-libre-5.15-gnu/arch/arm/mach-imx/mmdc.c linux-libre-5.15.145-gnu/arch/arm/mach-imx/mmdc.c
index af12668d0bf5..3d76e8c28c51 100644
--- linux-libre-5.15-gnu/arch/arm/mach-imx/mmdc.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-imx/mmdc.c
@@ -99,6 +99,7 @@ struct mmdc_pmu {
 	cpumask_t cpu;
 	struct hrtimer hrtimer;
 	unsigned int active_events;
+	int id;
 	struct device *dev;
 	struct perf_event *mmdc_events[MMDC_NUM_COUNTERS];
 	struct hlist_node node;
@@ -433,8 +434,6 @@ static enum hrtimer_restart mmdc_pmu_timer_handler(struct hrtimer *hrtimer)
 static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
 		void __iomem *mmdc_base, struct device *dev)
 {
-	int mmdc_num;
-
 	*pmu_mmdc = (struct mmdc_pmu) {
 		.pmu = (struct pmu) {
 			.task_ctx_nr    = perf_invalid_context,
@@ -452,15 +451,16 @@ static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
 		.active_events = 0,
 	};
 
-	mmdc_num = ida_simple_get(&mmdc_ida, 0, 0, GFP_KERNEL);
+	pmu_mmdc->id = ida_simple_get(&mmdc_ida, 0, 0, GFP_KERNEL);
 
-	return mmdc_num;
+	return pmu_mmdc->id;
 }
 
 static int imx_mmdc_remove(struct platform_device *pdev)
 {
 	struct mmdc_pmu *pmu_mmdc = platform_get_drvdata(pdev);
 
+	ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
 	cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
 	perf_pmu_unregister(&pmu_mmdc->pmu);
 	iounmap(pmu_mmdc->mmdc_base);
@@ -474,7 +474,6 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
 {
 	struct mmdc_pmu *pmu_mmdc;
 	char *name;
-	int mmdc_num;
 	int ret;
 	const struct of_device_id *of_id =
 		of_match_device(imx_mmdc_dt_ids, &pdev->dev);
@@ -497,14 +496,18 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
 		cpuhp_mmdc_state = ret;
 	}
 
-	mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
-	pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
-	if (mmdc_num == 0)
-		name = "mmdc";
-	else
-		name = devm_kasprintf(&pdev->dev,
-				GFP_KERNEL, "mmdc%d", mmdc_num);
+	ret = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
+	if (ret < 0)
+		goto  pmu_free;
 
+	name = devm_kasprintf(&pdev->dev,
+				GFP_KERNEL, "mmdc%d", ret);
+	if (!name) {
+		ret = -ENOMEM;
+		goto pmu_release_id;
+	}
+
+	pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
 	pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data;
 
 	hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC,
@@ -527,6 +530,8 @@ pmu_register_err:
 	pr_warn("MMDC Perf PMU failed (%d), disabled\n", ret);
 	cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
 	hrtimer_cancel(&pmu_mmdc->hrtimer);
+pmu_release_id:
+	ida_simple_remove(&mmdc_ida, pmu_mmdc->id);
 pmu_free:
 	kfree(pmu_mmdc);
 	return ret;
diff --git linux-libre-5.15-gnu/arch/arm/mach-iop32x/include/mach/entry-macro.S linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/include/mach/entry-macro.S
index 8e6766d4621e..341e5d9a6616 100644
--- linux-libre-5.15-gnu/arch/arm/mach-iop32x/include/mach/entry-macro.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/include/mach/entry-macro.S
@@ -20,7 +20,7 @@
 	mrc     p6, 0, \irqstat, c8, c0, 0	@ Read IINTSRC
 	cmp     \irqstat, #0
 	clzne   \irqnr, \irqstat
-	rsbne   \irqnr, \irqnr, #31
+	rsbne   \irqnr, \irqnr, #32
 	.endm
 
 	.macro arch_ret_to_user, tmp1, tmp2
diff --git linux-libre-5.15-gnu/arch/arm/mach-iop32x/include/mach/irqs.h linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/include/mach/irqs.h
index c4e78df428e8..e09ae5f48aec 100644
--- linux-libre-5.15-gnu/arch/arm/mach-iop32x/include/mach/irqs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/include/mach/irqs.h
@@ -9,6 +9,6 @@
 #ifndef __IRQS_H
 #define __IRQS_H
 
-#define NR_IRQS			32
+#define NR_IRQS			33
 
 #endif
diff --git linux-libre-5.15-gnu/arch/arm/mach-iop32x/irq.c linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/irq.c
index 2d48bf1398c1..d1e8824cbd82 100644
--- linux-libre-5.15-gnu/arch/arm/mach-iop32x/irq.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/irq.c
@@ -32,14 +32,14 @@ static void intstr_write(u32 val)
 static void
 iop32x_irq_mask(struct irq_data *d)
 {
-	iop32x_mask &= ~(1 << d->irq);
+	iop32x_mask &= ~(1 << (d->irq - 1));
 	intctl_write(iop32x_mask);
 }
 
 static void
 iop32x_irq_unmask(struct irq_data *d)
 {
-	iop32x_mask |= 1 << d->irq;
+	iop32x_mask |= 1 << (d->irq - 1);
 	intctl_write(iop32x_mask);
 }
 
@@ -65,7 +65,7 @@ void __init iop32x_init_irq(void)
 	    machine_is_em7210())
 		*IOP3XX_PCIIRSR = 0x0f;
 
-	for (i = 0; i < NR_IRQS; i++) {
+	for (i = 1; i < NR_IRQS; i++) {
 		irq_set_chip_and_handler(i, &ext_chip, handle_level_irq);
 		irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
 	}
diff --git linux-libre-5.15-gnu/arch/arm/mach-iop32x/irqs.h linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/irqs.h
index 69858e4e905d..e1dfc8b4e7d7 100644
--- linux-libre-5.15-gnu/arch/arm/mach-iop32x/irqs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-iop32x/irqs.h
@@ -7,36 +7,40 @@
 #ifndef __IOP32X_IRQS_H
 #define __IOP32X_IRQS_H
 
+/* Interrupts in Linux start at 1, hardware starts at 0 */
+
+#define IOP_IRQ(x) ((x) + 1)
+
 /*
  * IOP80321 chipset interrupts
  */
-#define IRQ_IOP32X_DMA0_EOT	0
-#define IRQ_IOP32X_DMA0_EOC	1
-#define IRQ_IOP32X_DMA1_EOT	2
-#define IRQ_IOP32X_DMA1_EOC	3
-#define IRQ_IOP32X_AA_EOT	6
-#define IRQ_IOP32X_AA_EOC	7
-#define IRQ_IOP32X_CORE_PMON	8
-#define IRQ_IOP32X_TIMER0	9
-#define IRQ_IOP32X_TIMER1	10
-#define IRQ_IOP32X_I2C_0	11
-#define IRQ_IOP32X_I2C_1	12
-#define IRQ_IOP32X_MESSAGING	13
-#define IRQ_IOP32X_ATU_BIST	14
-#define IRQ_IOP32X_PERFMON	15
-#define IRQ_IOP32X_CORE_PMU	16
-#define IRQ_IOP32X_BIU_ERR	17
-#define IRQ_IOP32X_ATU_ERR	18
-#define IRQ_IOP32X_MCU_ERR	19
-#define IRQ_IOP32X_DMA0_ERR	20
-#define IRQ_IOP32X_DMA1_ERR	21
-#define IRQ_IOP32X_AA_ERR	23
-#define IRQ_IOP32X_MSG_ERR	24
-#define IRQ_IOP32X_SSP		25
-#define IRQ_IOP32X_XINT0	27
-#define IRQ_IOP32X_XINT1	28
-#define IRQ_IOP32X_XINT2	29
-#define IRQ_IOP32X_XINT3	30
-#define IRQ_IOP32X_HPI		31
+#define IRQ_IOP32X_DMA0_EOT	IOP_IRQ(0)
+#define IRQ_IOP32X_DMA0_EOC	IOP_IRQ(1)
+#define IRQ_IOP32X_DMA1_EOT	IOP_IRQ(2)
+#define IRQ_IOP32X_DMA1_EOC	IOP_IRQ(3)
+#define IRQ_IOP32X_AA_EOT	IOP_IRQ(6)
+#define IRQ_IOP32X_AA_EOC	IOP_IRQ(7)
+#define IRQ_IOP32X_CORE_PMON	IOP_IRQ(8)
+#define IRQ_IOP32X_TIMER0	IOP_IRQ(9)
+#define IRQ_IOP32X_TIMER1	IOP_IRQ(10)
+#define IRQ_IOP32X_I2C_0	IOP_IRQ(11)
+#define IRQ_IOP32X_I2C_1	IOP_IRQ(12)
+#define IRQ_IOP32X_MESSAGING	IOP_IRQ(13)
+#define IRQ_IOP32X_ATU_BIST	IOP_IRQ(14)
+#define IRQ_IOP32X_PERFMON	IOP_IRQ(15)
+#define IRQ_IOP32X_CORE_PMU	IOP_IRQ(16)
+#define IRQ_IOP32X_BIU_ERR	IOP_IRQ(17)
+#define IRQ_IOP32X_ATU_ERR	IOP_IRQ(18)
+#define IRQ_IOP32X_MCU_ERR	IOP_IRQ(19)
+#define IRQ_IOP32X_DMA0_ERR	IOP_IRQ(20)
+#define IRQ_IOP32X_DMA1_ERR	IOP_IRQ(21)
+#define IRQ_IOP32X_AA_ERR	IOP_IRQ(23)
+#define IRQ_IOP32X_MSG_ERR	IOP_IRQ(24)
+#define IRQ_IOP32X_SSP		IOP_IRQ(25)
+#define IRQ_IOP32X_XINT0	IOP_IRQ(27)
+#define IRQ_IOP32X_XINT1	IOP_IRQ(28)
+#define IRQ_IOP32X_XINT2	IOP_IRQ(29)
+#define IRQ_IOP32X_XINT3	IOP_IRQ(30)
+#define IRQ_IOP32X_HPI		IOP_IRQ(31)
 
 #endif
diff --git linux-libre-5.15-gnu/arch/arm/mach-lpc18xx/board-dt.c linux-libre-5.15.145-gnu/arch/arm/mach-lpc18xx/board-dt.c
index fdcee78d1bc4..4729eb83401a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-lpc18xx/board-dt.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-lpc18xx/board-dt.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree board file for NXP LPC18xx/43xx
  *
  * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <asm/mach/arch.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-lpc32xx/pm.c linux-libre-5.15.145-gnu/arch/arm/mach-lpc32xx/pm.c
index b27fa1b9f56c..2572bd89a5e8 100644
--- linux-libre-5.15-gnu/arch/arm/mach-lpc32xx/pm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-lpc32xx/pm.c
@@ -1,13 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-lpc32xx/pm.c
  *
  * Original authors: Vitaly Wool, Dmitry Chigirev <source@mvista.com>
  * Modified by Kevin Wells <kevin.wells@nxp.com>
  *
- * 2005 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2005 (c) MontaVista Software, Inc.
  */
 
 /*
diff --git linux-libre-5.15-gnu/arch/arm/mach-lpc32xx/suspend.S linux-libre-5.15.145-gnu/arch/arm/mach-lpc32xx/suspend.S
index 3f0a8282ef6f..a95c5e0e4038 100644
--- linux-libre-5.15-gnu/arch/arm/mach-lpc32xx/suspend.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-lpc32xx/suspend.S
@@ -1,13 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-lpc32xx/suspend.S
  *
  * Original authors: Dmitry Chigirev, Vitaly Wool <source@mvista.com>
  * Modified by Kevin Wells <kevin.wells@nxp.com>
  *
- * 2005 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2005 (c) MontaVista Software, Inc.
  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mediatek/Kconfig linux-libre-5.15.145-gnu/arch/arm/mach-mediatek/Kconfig
index 9e0f592d87d8..35a3430c7942 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mediatek/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mediatek/Kconfig
@@ -30,6 +30,7 @@ config MACH_MT7623
 config MACH_MT7629
 	bool "MediaTek MT7629 SoCs support"
 	default ARCH_MEDIATEK
+	select HAVE_ARM_ARCH_TIMER
 
 config MACH_MT8127
 	bool "MediaTek MT8127 SoCs support"
diff --git linux-libre-5.15-gnu/arch/arm/mach-meson/platsmp.c linux-libre-5.15.145-gnu/arch/arm/mach-meson/platsmp.c
index 4b8ad728bb42..32ac60b89fdc 100644
--- linux-libre-5.15-gnu/arch/arm/mach-meson/platsmp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-meson/platsmp.c
@@ -71,6 +71,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
 	}
 
 	sram_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!sram_base) {
 		pr_err("Couldn't map SRAM registers\n");
 		return;
@@ -91,6 +92,7 @@ static void __init meson_smp_prepare_cpus(const char *scu_compatible,
 	}
 
 	scu_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!scu_base) {
 		pr_err("Couldn't map SCU registers\n");
 		return;
diff --git linux-libre-5.15-gnu/arch/arm/mach-mmp/sram.c linux-libre-5.15.145-gnu/arch/arm/mach-mmp/sram.c
index 6794e2db1ad5..ecc46c31004f 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mmp/sram.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mmp/sram.c
@@ -72,6 +72,8 @@ static int sram_probe(struct platform_device *pdev)
 	if (!info)
 		return -ENOMEM;
 
+	platform_set_drvdata(pdev, info);
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (res == NULL) {
 		dev_err(&pdev->dev, "no memory resource defined\n");
@@ -107,8 +109,6 @@ static int sram_probe(struct platform_device *pdev)
 	list_add(&info->node, &sram_bank_list);
 	mutex_unlock(&sram_lock);
 
-	platform_set_drvdata(pdev, info);
-
 	dev_info(&pdev->dev, "initialized\n");
 	return 0;
 
@@ -127,17 +127,19 @@ static int sram_remove(struct platform_device *pdev)
 	struct sram_bank_info *info;
 
 	info = platform_get_drvdata(pdev);
-	if (info == NULL)
-		return -ENODEV;
 
-	mutex_lock(&sram_lock);
-	list_del(&info->node);
-	mutex_unlock(&sram_lock);
+	if (info->sram_size) {
+		mutex_lock(&sram_lock);
+		list_del(&info->node);
+		mutex_unlock(&sram_lock);
+
+		gen_pool_destroy(info->gpool);
+		iounmap(info->sram_virt);
+		kfree(info->pool_name);
+	}
 
-	gen_pool_destroy(info->gpool);
-	iounmap(info->sram_virt);
-	kfree(info->pool_name);
 	kfree(info);
+
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-mmp/time.c linux-libre-5.15.145-gnu/arch/arm/mach-mmp/time.c
index 41b2e8abc9e6..708816caf859 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mmp/time.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mmp/time.c
@@ -43,18 +43,21 @@
 static void __iomem *mmp_timer_base = TIMERS_VIRT_BASE;
 
 /*
- * FIXME: the timer needs some delay to stablize the counter capture
+ * Read the timer through the CVWR register. Delay is required after requesting
+ * a read. The CR register cannot be directly read due to metastability issues
+ * documented in the PXA168 software manual.
  */
 static inline uint32_t timer_read(void)
 {
-	int delay = 100;
+	uint32_t val;
+	int delay = 3;
 
 	__raw_writel(1, mmp_timer_base + TMR_CVWR(1));
 
 	while (delay--)
-		cpu_relax();
+		val = __raw_readl(mmp_timer_base + TMR_CVWR(1));
 
-	return __raw_readl(mmp_timer_base + TMR_CVWR(1));
+	return val;
 }
 
 static u64 notrace mmp_read_sched_clock(void)
diff --git linux-libre-5.15-gnu/arch/arm/mach-mstar/Kconfig linux-libre-5.15.145-gnu/arch/arm/mach-mstar/Kconfig
index cd300eeedc20..0bf4d312bcfd 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mstar/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mstar/Kconfig
@@ -3,6 +3,7 @@ menuconfig ARCH_MSTARV7
 	depends on ARCH_MULTI_V7
 	select ARM_GIC
 	select ARM_HEAVY_MB
+	select HAVE_ARM_ARCH_TIMER
 	select MST_IRQ
 	select MSTAR_MSC313_MPLL
 	help
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/bridge-regs.h linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/bridge-regs.h
index 2f54e1753d45..d57ac967c4b3 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/bridge-regs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/bridge-regs.h
@@ -1,8 +1,4 @@
-/*
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #ifndef __ASM_ARCH_BRIDGE_REGS_H
 #define __ASM_ARCH_BRIDGE_REGS_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
index e112f2e7cc9a..9aa765d4cdc8 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
  *
  * Buffalo WXL (Terastation Duo) Setup routines
  *
  * sebastien requiem <sebastien@requiem.fr>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/common.c linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/common.c
index dd762d1b083f..461a68945c26 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/common.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/common.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mv78xx0/common.c
  *
  * Core functions for Marvell MV78xx0 SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/common.h linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/common.h
index 6889af26077d..d8c6c2400e27 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/common.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/common.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-mv78xx0/common.h
  *
  * Core functions for Marvell MV78xx0 SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __ARCH_MV78XX0_COMMON_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/db78x00-bp-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
index cf16e08d4cf5..da633a33a0c1 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mv78xx0/db78x00-bp-setup.c
  *
  * Marvell DB-78x00-BP Development Board Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/irq.c linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/irq.c
index 788569e960e1..da7a219e2ef5 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/irq.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/irq.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mv78xx0/irq.c
  *
  * MV78xx0 IRQ handling.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/irqs.h linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/irqs.h
index 67e0fe730a13..12b357d383d8 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/irqs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/irqs.h
@@ -1,10 +1,5 @@
-/*
- * IRQ definitions for Marvell MV78xx0 SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* IRQ definitions for Marvell MV78xx0 SoCs */
 
 #ifndef __ASM_ARCH_IRQS_H
 #define __ASM_ARCH_IRQS_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/mpp.c linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/mpp.c
index 72843c02e95a..aff0e612cbba 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/mpp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/mpp.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mv78x00/mpp.c
  *
  * MPP functions for Marvell MV78x00 SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/mpp.h linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/mpp.h
index 3752302ae2ee..47db52f45546 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/mpp.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/mpp.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/arch/arm/mach-mv78xx0/mpp.h -- Multi Purpose Pins
  *
- *
  * sebastien requiem <sebastien@requiem.fr>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __MV78X00_MPP_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/mv78xx0.h linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/mv78xx0.h
index c1a9a1d1b295..3f19bef7d7ac 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/mv78xx0.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/mv78xx0.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic definitions for Marvell MV78xx0 SoC flavors:
  *  MV781x0 and MV782x0.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __ASM_ARCH_MV78XX0_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/pcie.c linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/pcie.c
index 636d84b40466..c07f1641179b 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/pcie.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/pcie.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mv78xx0/pcie.c
  *
  * PCIe functions for Marvell MV78xx0 SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
index 308ab71ec822..80ca8b1a81de 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mv78x00/rd78x00-masa-setup.c
  *
  * Marvell RD-78x00-mASA Development Board Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/armada-370-xp.h linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/armada-370-xp.h
index 09413b678409..c96ecdafe31f 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/armada-370-xp.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/armada-370-xp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic definitions for Marvell Armada_370_XP SoCs
  *
@@ -6,10 +7,6 @@
  * Lior Amsalem <alior@marvell.com>
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __MACH_ARMADA_370_XP_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/board-v7.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/board-v7.c
index d2df5ef9382b..fd5d0c8ff695 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/board-v7.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/board-v7.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Device Tree support for Armada 370 and XP platforms.
  *
@@ -6,10 +7,6 @@
  * Lior Amsalem <alior@marvell.com>
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/coherency.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/coherency.c
index 49e3c8d20c2f..883dab1b54f3 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/coherency.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/coherency.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Coherency fabric (Aurora) support for Armada 370, 375, 38x and XP
  * platforms.
@@ -8,10 +9,6 @@
  * Gregory Clement <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * The Armada 370, 375, 38x and XP SOCs have a coherency fabric which is
  * responsible for ensuring hardware coherency between all CPUs and between
  * CPUs and I/O masters. This file initializes the coherency fabric and
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/coherency.h linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/coherency.h
index 6067f14263f7..cae866ab4867 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/coherency.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/coherency.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-mvebu/include/mach/coherency.h
  *
- *
  * Coherency fabric (Aurora) support for Armada 370 and XP platforms.
  *
  * Copyright (C) 2012 Marvell
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __MACH_370_XP_COHERENCY_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/coherency_ll.S linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/coherency_ll.S
index a3a64bf97250..eb81656e32d4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/coherency_ll.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/coherency_ll.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Coherency fabric: low level functions
  *
@@ -5,10 +6,6 @@
  *
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * This file implements the assembly function to add a CPU to the
  * coherency fabric. This function is called by each of the secondary
  * CPUs during their early boot in an SMP kernel, this why this
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/common.h linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/common.h
index 6b775492cfad..fbfa3c4f30df 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/common.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Core functions for Marvell System On Chip
  *
@@ -6,10 +7,6 @@
  * Lior Amsalem <alior@marvell.com>
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __ARCH_MVEBU_COMMON_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/cpu-reset.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/cpu-reset.c
index f33a31c6aff8..66b6c0c6ce1d 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/cpu-reset.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/cpu-reset.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2014 Marvell
  *
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "mvebu-cpureset: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/dove.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/dove.c
index d076c5771adc..c938ba725d3e 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/dove.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/dove.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-mvebu/dove.c
  *
  * Marvell Dove 88AP510 System On Chip FDT Board
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/headsmp-a9.S linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/headsmp-a9.S
index b093a196e801..df723cf85cae 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/headsmp-a9.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/headsmp-a9.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SMP support: Entry point for secondary CPUs of Marvell EBU
  * Cortex-A9 based SOCs (Armada 375 and Armada 38x).
@@ -6,10 +7,6 @@
  *
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/linkage.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/headsmp.S linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/headsmp.S
index 2c4032e368ba..f05c59dad32a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/headsmp.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/headsmp.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SMP support: Entry point for secondary CPUs
  *
@@ -7,10 +8,6 @@
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * This file implements the assembly entry point for secondary CPUs in
  * an SMP kernel. The only thing we need to do is to add the CPU to
  * the coherency fabric by writing to 2 registers. Currently the base
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/kirkwood.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/kirkwood.c
index 06b1706595f4..8ff34753e760 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/kirkwood.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/kirkwood.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
  *
  * arch/arm/mach-mvebu/kirkwood.c
  *
  * Flattened Device Tree board initialization
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/clk.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/kirkwood.h linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/kirkwood.h
index 89f3d1f51643..15135994ce2f 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/kirkwood.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/kirkwood.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-mvebu/kirkwood.h
  *
  * Generic definitions for Marvell Kirkwood SoC flavors:
  * 88F6180, 88F6192 and 88F6281.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define KIRKWOOD_REGS_PHYS_BASE	0xf1000000
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/mvebu-soc-id.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/mvebu-soc-id.c
index a99434bcee84..f436c7b8c7ae 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/mvebu-soc-id.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/mvebu-soc-id.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ID and revision information for mvebu SoCs
  *
@@ -5,10 +6,6 @@
  *
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * All the mvebu SoCs have information related to their variant and
  * revision that can be read from the PCI control register. This is
  * done before the PCI initialization to avoid any conflict. Once the
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/mvebu-soc-id.h linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/mvebu-soc-id.h
index e124a0b82a3e..225649b2288a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/mvebu-soc-id.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/mvebu-soc-id.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Marvell EBU SoC ID and revision definitions.
  *
  * Copyright (C) 2014 Marvell Semiconductor
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __LINUX_MVEBU_SOC_ID_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/platsmp-a9.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/platsmp-a9.c
index d715dec1c197..785ee2af5baa 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/platsmp-a9.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/platsmp-a9.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Symmetric Multi Processing (SMP) support for Marvell EBU Cortex-A9
  * based SOCs (Armada 375/38x).
@@ -6,10 +7,6 @@
  *
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/platsmp.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/platsmp.c
index c130497dc6cc..18384ea6862c 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/platsmp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/platsmp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Symmetric Multi Processing (SMP) support for Armada XP
  *
@@ -8,10 +9,6 @@
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * The Armada XP SoC has 4 ARMv7 PJ4B CPUs running in full HW coherency
  * This file implements the routines for preparing the SMP infrastructure
  * and waking up the secondary CPUs
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/pm-board.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pm-board.c
index 070552511699..7fa1806acd65 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/pm-board.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pm-board.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Board-level suspend/resume support.
  *
  * Copyright (C) 2014-2015 Marvell
  *
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/delay.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/pm.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pm.c
index c487be61d6d8..b149d9b77505 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/pm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pm.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Suspend/resume support. Currently supporting Armada XP only.
  *
  * Copyright (C) 2014 Marvell
  *
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/cpu_pm.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/pmsu.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pmsu.c
index 73d5d72dfc3e..af27a7156675 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/pmsu.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pmsu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Power Management Service Unit(PMSU) support for Armada 370/XP platforms.
  *
@@ -7,10 +8,6 @@
  * Gregory Clement <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * The Armada 370 and Armada XP SOCs have a power management service
  * unit which is responsible for powering down and waking up CPUs and
  * other SOC units
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/pmsu.h linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pmsu.h
index ea79269c2702..1e847388e8dd 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/pmsu.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pmsu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Power Management Service Unit (PMSU) support for Armada 370/XP platforms.
  *
  * Copyright (C) 2012 Marvell
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __MACH_MVEBU_PMSU_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/pmsu_ll.S linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pmsu_ll.S
index 7aae9a25cfeb..f7d21385fd88 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/pmsu_ll.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/pmsu_ll.S
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Marvell
  *
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  * Gregory Clement <gregory.clement@free-electrons.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/linkage.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-mvebu/system-controller.c linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/system-controller.c
index 04d9ebe6a90a..48224b6ed6dc 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mvebu/system-controller.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mvebu/system-controller.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * System controller support for Armada 370, 375 and XP platforms.
  *
@@ -7,10 +8,6 @@
  * Gregory CLEMENT <gregory.clement@free-electrons.com>
  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * The Armada 370, 375 and Armada XP SoCs have a range of
  * miscellaneous registers, that do not belong to a particular device,
  * but rather provide system-level features. This basic
diff --git linux-libre-5.15-gnu/arch/arm/mach-mxs/mach-mxs.c linux-libre-5.15.145-gnu/arch/arm/mach-mxs/mach-mxs.c
index 25c9d184fa4c..1c57ac401649 100644
--- linux-libre-5.15-gnu/arch/arm/mach-mxs/mach-mxs.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-mxs/mach-mxs.c
@@ -393,8 +393,10 @@ static void __init mxs_machine_init(void)
 
 	root = of_find_node_by_path("/");
 	ret = of_property_read_string(root, "model", &soc_dev_attr->machine);
-	if (ret)
+	if (ret) {
+		kfree(soc_dev_attr);
 		return;
+	}
 
 	soc_dev_attr->family = "Freescale MXS Family";
 	soc_dev_attr->soc_id = mxs_get_soc_id();
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap1/clock.c linux-libre-5.15.145-gnu/arch/arm/mach-omap1/clock.c
index 9d4a0ab50a46..d63d5eb8d8fd 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap1/clock.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap1/clock.c
@@ -41,7 +41,7 @@ static DEFINE_SPINLOCK(clockfw_lock);
 unsigned long omap1_uart_recalc(struct clk *clk)
 {
 	unsigned int val = __raw_readl(clk->enable_reg);
-	return val & clk->enable_bit ? 48000000 : 12000000;
+	return val & 1 << clk->enable_bit ? 48000000 : 12000000;
 }
 
 unsigned long omap1_sossi_recalc(struct clk *clk)
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap1/include/mach/mtd-xip.h linux-libre-5.15.145-gnu/arch/arm/mach-omap1/include/mach/mtd-xip.h
index d09b2bc4920f..b163b8a65605 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap1/include/mach/mtd-xip.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap1/include/mach/mtd-xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MTD primitives for XIP support. Architecture specific functions.
  *
@@ -5,10 +6,7 @@
  *
  * Author: Vladimir Barinov <vbarinov@embeddedalley.com>
  *
- * (c) 2005 MontaVista Software, Inc.  This file is licensed under the
- * terms of the GNU General Public License version 2.  This program is
- * licensed "as is" without any warranty of any kind, whether express or
- * implied.
+ * (c) 2005 MontaVista Software, Inc.
  */
 
 #ifndef __ARCH_OMAP_MTD_XIP_H__
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap1/pm_bus.c linux-libre-5.15.145-gnu/arch/arm/mach-omap1/pm_bus.c
index 667c1637ff91..c04619ac0631 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap1/pm_bus.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap1/pm_bus.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Runtime PM support code for OMAP1
  *
  * Author: Kevin Hilman, Deep Root Systems, LLC
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -43,4 +40,3 @@ static int __init omap1_pm_runtime_init(void)
 	return 0;
 }
 core_initcall(omap1_pm_runtime_init);
-
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap1/timer.c linux-libre-5.15.145-gnu/arch/arm/mach-omap1/timer.c
index 0411d5508d63..7046d7fa7a0a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap1/timer.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap1/timer.c
@@ -165,7 +165,7 @@ err_free_pdata:
 	kfree(pdata);
 
 err_free_pdev:
-	platform_device_unregister(pdev);
+	platform_device_put(pdev);
 
 	return ret;
 }
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/board-generic.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/board-generic.c
index 1610c567a6a3..10d2f078e4a8 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/board-generic.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/board-generic.c
@@ -13,6 +13,7 @@
 #include <linux/of_platform.h>
 #include <linux/irqdomain.h>
 #include <linux/clocksource.h>
+#include <linux/clockchips.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/display.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/display.c
index 6daaa645ae5d..8d829f3dafe7 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/display.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/display.c
@@ -211,6 +211,7 @@ static int __init omapdss_init_fbdev(void)
 	node = of_find_node_by_name(NULL, "omap4_padconf_global");
 	if (node)
 		omap4_dsi_mux_syscon = syscon_node_to_regmap(node);
+	of_node_put(node);
 
 	return 0;
 }
@@ -259,13 +260,15 @@ static int __init omapdss_init_of(void)
 
 	if (!pdev) {
 		pr_err("Unable to find DSS platform device\n");
+		of_node_put(node);
 		return -ENODEV;
 	}
 
 	r = of_platform_populate(node, NULL, NULL, &pdev->dev);
+	put_device(&pdev->dev);
+	of_node_put(node);
 	if (r) {
 		pr_err("Unable to populate DSS submodule devices\n");
-		put_device(&pdev->dev);
 		return r;
 	}
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/omap4-common.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/omap4-common.c
index 5c3845730dbf..0b80f8bcd304 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/omap4-common.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/omap4-common.c
@@ -314,10 +314,12 @@ void __init omap_gic_of_init(void)
 
 	np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic");
 	gic_dist_base_addr = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!gic_dist_base_addr);
 
 	np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer");
 	twd_base = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!twd_base);
 
 skip_errata_init:
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/omap_hwmod.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/omap_hwmod.c
index 0c2936c7a379..a5e9cffcac10 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/omap_hwmod.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/omap_hwmod.c
@@ -752,8 +752,10 @@ static int __init _init_clkctrl_providers(void)
 
 	for_each_matching_node(np, ti_clkctrl_match_table) {
 		ret = _setup_clkctrl_provider(np);
-		if (ret)
+		if (ret) {
+			of_node_put(np);
 			break;
+		}
 	}
 
 	return ret;
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/pdata-quirks.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/pdata-quirks.c
index 765809b214e7..bf50acd6b8a3 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/pdata-quirks.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/pdata-quirks.c
@@ -587,6 +587,8 @@ pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table)
 
 		of_platform_populate(np, omap_dt_match_table,
 				     omap_auxdata_lookup, NULL);
+
+		of_node_put(np);
 	}
 }
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/powerdomain.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/powerdomain.c
index 0a5b87e2a4b0..37d23ae2e9db 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/powerdomain.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/powerdomain.c
@@ -174,7 +174,7 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
 		break;
 	case PWRDM_STATE_PREV:
 		prev = pwrdm_read_prev_pwrst(pwrdm);
-		if (pwrdm->state != prev)
+		if (prev >= 0 && pwrdm->state != prev)
 			pwrdm->state_counter[prev]++;
 		if (prev == PWRDM_POWER_RET)
 			_update_logic_membank_counters(pwrdm);
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/prcm43xx.h linux-libre-5.15.145-gnu/arch/arm/mach-omap2/prcm43xx.h
index 899da0ae9800..31860ffd28ab 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/prcm43xx.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/prcm43xx.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AM43x PRCM defines
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2.  This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #ifndef __ARCH_ARM_MACH_OMAP2_PRCM_43XX_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/prm3xxx.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/prm3xxx.c
index 1b442b128569..63e73e9b82bc 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/prm3xxx.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/prm3xxx.c
@@ -708,6 +708,7 @@ static int omap3xxx_prm_late_init(void)
 	}
 
 	irq_num = of_irq_get(np, 0);
+	of_node_put(np);
 	if (irq_num == -EPROBE_DEFER)
 		return irq_num;
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/timer.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/timer.c
index 620ba69c8f11..5677c4a08f37 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/timer.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/timer.c
@@ -76,6 +76,7 @@ static void __init realtime_counter_init(void)
 	}
 
 	rate = clk_get_rate(sys_clk);
+	clk_put(sys_clk);
 
 	if (soc_is_dra7xx()) {
 		/*
diff --git linux-libre-5.15-gnu/arch/arm/mach-omap2/vc.c linux-libre-5.15.145-gnu/arch/arm/mach-omap2/vc.c
index 86f1ac4c2412..ea02d40405c4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-omap2/vc.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-omap2/vc.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * OMAP Voltage Controller (VC) interface
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -895,4 +892,3 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
 	else if (cpu_is_omap44xx())
 		omap4_vc_init_channel(voltdm);
 }
-
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/board-d2net.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/board-d2net.c
index a89376a5cd92..0297e302d7bc 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/board-d2net.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/board-d2net.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/board-d2net.c
  *
  * LaCie d2Network and Big Disk Network NAS setup
  *
  * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/board-dt.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/board-dt.c
index 3d36f1d95196..be47492c6640 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/board-dt.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/board-dt.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright 2012 (C), Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  *
  * arch/arm/mach-orion5x/board-dt.c
  *
  * Flattened Device Tree board initialization
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
@@ -63,6 +60,9 @@ static void __init orion5x_dt_init(void)
 	if (of_machine_is_compatible("maxtor,shared-storage-2"))
 		mss2_init();
 
+	if (of_machine_is_compatible("lacie,d2-network"))
+		d2net_init();
+
 	of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL);
 }
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/board-rd88f5182.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/board-rd88f5182.c
index b7b0f52f4c0a..596601367989 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/board-rd88f5182.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/board-rd88f5182.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/rd88f5182-setup.c
  *
  * Marvell Orion-NAS Reference Design Setup
  *
  * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/bridge-regs.h linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/bridge-regs.h
index 305598eaaee1..fe85bc5b131f 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/bridge-regs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/bridge-regs.h
@@ -1,10 +1,5 @@
-/*
- * Orion CPU Bridge Registers
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Orion CPU Bridge Registers */
 
 #ifndef __ASM_ARCH_BRIDGE_REGS_H
 #define __ASM_ARCH_BRIDGE_REGS_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/common.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/common.c
index 7bcb41137bbf..2e711b7252c6 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/common.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/common.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/common.c
  *
  * Core functions for Marvell Orion 5x SoCs
  *
  * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/common.h linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/common.h
index eb96009e21c4..b9cfdb456456 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/common.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/common.h
@@ -75,6 +75,12 @@ extern void mss2_init(void);
 static inline void mss2_init(void) {}
 #endif
 
+#ifdef CONFIG_MACH_D2NET_DT
+void d2net_init(void);
+#else
+static inline void d2net_init(void) {}
+#endif
+
 /*****************************************************************************
  * Helpers to access Orion registers
  ****************************************************************************/
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/db88f5281-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/db88f5281-setup.c
index 39eae10ac8de..fe1a4cef1ba2 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/db88f5281-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/db88f5281-setup.c
  *
  * Marvell Orion-2 Development Board Setup
  *
  * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/irq.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/irq.c
index ac4af2283bef..5b076eefe2b4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/irq.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/irq.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/irq.c
  *
  * Core IRQ functions for Marvell Orion System On Chip
  *
  * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/irqs.h linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/irqs.h
index 506c8e0b30c4..a70c47cfa6bc 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/irqs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/irqs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * IRQ definitions for Orion SoC
  *
  *  Maintainer: Tzachi Perelstein <tzachi@marvell.com>
- *
- *  This file is licensed under the terms of the GNU General Public
- *  License version 2. This program is licensed "as is" without any
- *  warranty of any kind, whether express or implied.
  */
 
 #ifndef __ASM_ARCH_IRQS_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/kurobox_pro-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 83d43cff4bd7..acba06618080 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/kurobox_pro-setup.c
  *
  * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/ls_hgl-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/ls_hgl-setup.c
index 47ba6e0502f5..af07f617465f 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/ls_hgl-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/ls_hgl-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/ls_hgl-setup.c
  *
  * Maintainer: Zhu Qingsen <zhuqs@cn.fujitsu.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/mpp.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/mpp.c
index 19ef18594415..b9855dce6ba0 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/mpp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/mpp.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/mpp.c
  *
  * MPP functions for Marvell Orion 5x SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/net2big-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/net2big-setup.c
index bf6be4cfd238..695cc683cd83 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/net2big-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/net2big-setup.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/net2big-setup.c
  *
  * LaCie 2Big Network NAS setup
  *
  * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
@@ -432,4 +429,3 @@ MACHINE_START(NET2BIG, "LaCie 2Big Network")
 	.fixup		= tag_fixup_mem32,
 	.restart	= orion5x_restart,
 MACHINE_END
-
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/orion5x.h linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/orion5x.h
index 2b66120fba86..26f1ccb8cb28 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/orion5x.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/orion5x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic definitions of Orion SoC flavors:
  *  Orion-1, Orion-VoIP, Orion-NAS, Orion-2, and Orion-1-90.
  *
  * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __ASM_ARCH_ORION5X_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/pci.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/pci.c
index 76951bfbacf5..fa62add8cf8a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/pci.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/pci.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/pci.c
  *
  * PCI and PCIe functions for Marvell Orion System On Chip
  *
  * Maintainer: Tzachi Perelstein <tzachi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index c65ab7db36ad..432fc8357d9e 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
  *
  * Marvell Orion-VoIP FXO Reference Design Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index 76b8138d9d79..d4b1a9c3cd36 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
  *
  * Marvell Orion-VoIP GE Reference Design Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f5182-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f5182-setup.c
index fe3e67c81fb8..6ffcfc6445e2 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/rd88f5182-setup.c
  *
  * Marvell Orion-NAS Reference Design Setup
  *
  * Maintainer: Ronen Shitrit <rshitrit@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index 5f388a1ed1e4..93f74fd6b4da 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/rd88f6183-ap-ge-setup.c
  *
  * Marvell Orion-1-90 AP GE Reference Design Setup
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/gpio.h>
 #include <linux/kernel.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/ts78xx-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/ts78xx-setup.c
index a39764faf2a0..af810e7ccd79 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/ts78xx-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-orion5x/ts78xx-setup.c
  *
  * Maintainer: Alexander Clouter <alex@digriz.org.uk>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/wnr854t-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/wnr854t-setup.c
index 83589a28a491..e5f327054dd3 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/wnr854t-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -1,10 +1,5 @@
-/*
- * arch/arm/mach-orion5x/wnr854t-setup.c
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// arch/arm/mach-orion5x/wnr854t-setup.c
 #include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-orion5x/wrt350n-v2-setup.c linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index cea08d4a2597..e6a2da6662df 100644
--- linux-libre-5.15-gnu/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -1,10 +1,5 @@
-/*
- * arch/arm/mach-orion5x/wrt350n-v2-setup.c
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
+// SPDX-License-Identifier: GPL-2.0-only
+// arch/arm/mach-orion5x/wrt350n-v2-setup.c
 #include <linux/gpio.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-pxa/cm-x300.c linux-libre-5.15.145-gnu/arch/arm/mach-pxa/cm-x300.c
index 2e35354b61f5..167e871f059e 100644
--- linux-libre-5.15-gnu/arch/arm/mach-pxa/cm-x300.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-pxa/cm-x300.c
@@ -354,13 +354,13 @@ static struct platform_device cm_x300_spi_gpio = {
 static struct gpiod_lookup_table cm_x300_spi_gpiod_table = {
 	.dev_id         = "spi_gpio",
 	.table          = {
-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_SCL,
+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_SCL - GPIO_LCD_BASE,
 			    "sck", GPIO_ACTIVE_HIGH),
-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DIN,
+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_DIN - GPIO_LCD_BASE,
 			    "mosi", GPIO_ACTIVE_HIGH),
-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DOUT,
+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_DOUT - GPIO_LCD_BASE,
 			    "miso", GPIO_ACTIVE_HIGH),
-		GPIO_LOOKUP("gpio-pxa", GPIO_LCD_CS,
+		GPIO_LOOKUP("pca9555.1", GPIO_LCD_CS - GPIO_LCD_BASE,
 			    "cs", GPIO_ACTIVE_HIGH),
 		{ },
 	},
diff --git linux-libre-5.15-gnu/arch/arm/mach-pxa/eseries.c linux-libre-5.15.145-gnu/arch/arm/mach-pxa/eseries.c
index f37c44b6139d..b9e235cb5a07 100644
--- linux-libre-5.15-gnu/arch/arm/mach-pxa/eseries.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-pxa/eseries.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Hardware definitions for the Toshiba eseries PDAs
  *
  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
- *
- * This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- *
  */
 
 #include <linux/clkdev.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-pxa/magician.c linux-libre-5.15.145-gnu/arch/arm/mach-pxa/magician.c
index cd9fa465b9b2..9aee8e0f2bb1 100644
--- linux-libre-5.15-gnu/arch/arm/mach-pxa/magician.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-pxa/magician.c
@@ -681,7 +681,7 @@ static struct platform_device bq24022 = {
 static struct gpiod_lookup_table bq24022_gpiod_table = {
 	.dev_id = "gpio-regulator",
 	.table = {
-		GPIO_LOOKUP("gpio-pxa", EGPIO_MAGICIAN_BQ24022_ISET2,
+		GPIO_LOOKUP("htc-egpio-0", EGPIO_MAGICIAN_BQ24022_ISET2 - MAGICIAN_EGPIO_BASE,
 			    NULL, GPIO_ACTIVE_HIGH),
 		GPIO_LOOKUP("gpio-pxa", GPIO30_MAGICIAN_BQ24022_nCHARGE_EN,
 			    "enable", GPIO_ACTIVE_LOW),
diff --git linux-libre-5.15-gnu/arch/arm/mach-pxa/sharpsl_pm.c linux-libre-5.15.145-gnu/arch/arm/mach-pxa/sharpsl_pm.c
index 83cfbb882a2d..7f6bd7f069e4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-pxa/sharpsl_pm.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-pxa/sharpsl_pm.c
@@ -220,8 +220,6 @@ void sharpsl_battery_kick(void)
 {
 	schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125));
 }
-EXPORT_SYMBOL(sharpsl_battery_kick);
-
 
 static void sharpsl_battery_thread(struct work_struct *private_)
 {
diff --git linux-libre-5.15-gnu/arch/arm/mach-pxa/spitz.c linux-libre-5.15.145-gnu/arch/arm/mach-pxa/spitz.c
index 371008e9bb02..264de0bc97d6 100644
--- linux-libre-5.15-gnu/arch/arm/mach-pxa/spitz.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-pxa/spitz.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/module.h>	/* symbol_get ; symbol_put */
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/gpio_keys.h>
@@ -514,17 +513,6 @@ static struct pxa2xx_spi_chip spitz_ads7846_chip = {
 	.gpio_cs		= SPITZ_GPIO_ADS7846_CS,
 };
 
-static void spitz_bl_kick_battery(void)
-{
-	void (*kick_batt)(void);
-
-	kick_batt = symbol_get(sharpsl_battery_kick);
-	if (kick_batt) {
-		kick_batt();
-		symbol_put(sharpsl_battery_kick);
-	}
-}
-
 static struct gpiod_lookup_table spitz_lcdcon_gpio_table = {
 	.dev_id = "spi2.1",
 	.table = {
@@ -552,7 +540,7 @@ static struct corgi_lcd_platform_data spitz_lcdcon_info = {
 	.max_intensity		= 0x2f,
 	.default_intensity	= 0x1f,
 	.limit_mask		= 0x0b,
-	.kick_battery		= spitz_bl_kick_battery,
+	.kick_battery		= sharpsl_battery_kick,
 };
 
 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
diff --git linux-libre-5.15-gnu/arch/arm/mach-pxa/standby.S linux-libre-5.15.145-gnu/arch/arm/mach-pxa/standby.S
index eab1645bb4ad..60d0d14d4a0f 100644
--- linux-libre-5.15-gnu/arch/arm/mach-pxa/standby.S
+++ linux-libre-5.15.145-gnu/arch/arm/mach-pxa/standby.S
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PXA27x standby mode
  *
  * Author: David Burrage
  *
- * 2005 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * 2005 (c) MontaVista Software, Inc.
  */
 
 #include <linux/linkage.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-pxa/tosa.c linux-libre-5.15.145-gnu/arch/arm/mach-pxa/tosa.c
index 431709725d02..ded5e343e198 100644
--- linux-libre-5.15-gnu/arch/arm/mach-pxa/tosa.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-pxa/tosa.c
@@ -296,9 +296,9 @@ static struct gpiod_lookup_table tosa_mci_gpio_table = {
 	.table = {
 		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_nSD_DETECT,
 			    "cd", GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_SD_WP,
+		GPIO_LOOKUP("sharp-scoop.0", TOSA_GPIO_SD_WP - TOSA_SCOOP_GPIO_BASE,
 			    "wp", GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP("gpio-pxa", TOSA_GPIO_PWR_ON,
+		GPIO_LOOKUP("sharp-scoop.0", TOSA_GPIO_PWR_ON - TOSA_SCOOP_GPIO_BASE,
 			    "power", GPIO_ACTIVE_HIGH),
 		{ },
 	},
diff --git linux-libre-5.15-gnu/arch/arm/mach-s3c/irq-s3c24xx.c linux-libre-5.15.145-gnu/arch/arm/mach-s3c/irq-s3c24xx.c
index 3edc5f614eef..c1c2f041ad3b 100644
--- linux-libre-5.15-gnu/arch/arm/mach-s3c/irq-s3c24xx.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-s3c/irq-s3c24xx.c
@@ -361,11 +361,25 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc,
 static asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs)
 {
 	do {
-		if (likely(s3c_intc[0]))
-			if (s3c24xx_handle_intc(s3c_intc[0], regs, 0))
-				continue;
+		/*
+		 * For platform based machines, neither ERR nor NULL can happen here.
+		 * The s3c24xx_handle_irq() will be set as IRQ handler iff this succeeds:
+		 *
+		 *    s3c_intc[0] = s3c24xx_init_intc()
+		 *
+		 * If this fails, the next calls to s3c24xx_init_intc() won't be executed.
+		 *
+		 * For DT machine, s3c_init_intc_of() could set the IRQ handler without
+		 * setting s3c_intc[0] only if it was called with num_ctrl=0. There is no
+		 * such code path, so again the s3c_intc[0] will have a valid pointer if
+		 * set_handle_irq() is called.
+		 *
+		 * Therefore in s3c24xx_handle_irq(), the s3c_intc[0] is always something.
+		 */
+		if (s3c24xx_handle_intc(s3c_intc[0], regs, 0))
+			continue;
 
-		if (s3c_intc[2])
+		if (!IS_ERR_OR_NULL(s3c_intc[2]))
 			if (s3c24xx_handle_intc(s3c_intc[2], regs, 64))
 				continue;
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-s3c/mach-jive.c linux-libre-5.15.145-gnu/arch/arm/mach-s3c/mach-jive.c
index 0785638a9069..7d15b84ae217 100644
--- linux-libre-5.15-gnu/arch/arm/mach-s3c/mach-jive.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-s3c/mach-jive.c
@@ -236,11 +236,11 @@ static int __init jive_mtdset(char *options)
 	unsigned long set;
 
 	if (options == NULL || options[0] == '\0')
-		return 0;
+		return 1;
 
 	if (kstrtoul(options, 10, &set)) {
 		printk(KERN_ERR "failed to parse mtdset=%s\n", options);
-		return 0;
+		return 1;
 	}
 
 	switch (set) {
@@ -255,7 +255,7 @@ static int __init jive_mtdset(char *options)
 		       "using default.", set);
 	}
 
-	return 0;
+	return 1;
 }
 
 /* parse the mtdset= option given to the kernel command line */
diff --git linux-libre-5.15-gnu/arch/arm/mach-s3c/s3c64xx.c linux-libre-5.15.145-gnu/arch/arm/mach-s3c/s3c64xx.c
index 4dfb648142f2..17f006503149 100644
--- linux-libre-5.15-gnu/arch/arm/mach-s3c/s3c64xx.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-s3c/s3c64xx.c
@@ -173,7 +173,8 @@ static struct samsung_pwm_variant s3c64xx_pwm_variant = {
 	.tclk_mask	= (1 << 7) | (1 << 6) | (1 << 5),
 };
 
-void __init s3c64xx_set_timer_source(unsigned int event, unsigned int source)
+void __init s3c64xx_set_timer_source(enum s3c64xx_timer_mode event,
+				     enum s3c64xx_timer_mode source)
 {
 	s3c64xx_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1;
 	s3c64xx_pwm_variant.output_mask &= ~(BIT(event) | BIT(source));
diff --git linux-libre-5.15-gnu/arch/arm/mach-sa1100/jornada720_ssp.c linux-libre-5.15.145-gnu/arch/arm/mach-sa1100/jornada720_ssp.c
index 1dbe98948ce3..9627c4cf3e41 100644
--- linux-libre-5.15-gnu/arch/arm/mach-sa1100/jornada720_ssp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-sa1100/jornada720_ssp.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
  *  arch/arm/mac-sa1100/jornada720_ssp.c
  *
  *  Copyright (C) 2006/2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
@@ -26,6 +26,7 @@ static unsigned long jornada_ssp_flags;
 
 /**
  * jornada_ssp_reverse - reverses input byte
+ * @byte: input byte to reverse
  *
  * we need to reverse all data we receive from the mcu due to its physical location
  * returns : 01110111 -> 11101110
@@ -46,6 +47,7 @@ EXPORT_SYMBOL(jornada_ssp_reverse);
 
 /**
  * jornada_ssp_byte - waits for ready ssp bus and sends byte
+ * @byte: input byte to transmit
  *
  * waits for fifo buffer to clear and then transmits, if it doesn't then we will
  * timeout after <timeout> rounds. Needs mcu running before its called.
@@ -77,6 +79,7 @@ EXPORT_SYMBOL(jornada_ssp_byte);
 
 /**
  * jornada_ssp_inout - decide if input is command or trading byte
+ * @byte: input byte to send (may be %TXDUMMY)
  *
  * returns : (jornada_ssp_byte(byte)) on success
  *         : %-ETIMEDOUT on timeout failure
diff --git linux-libre-5.15-gnu/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c linux-libre-5.15.145-gnu/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index ee949255ced3..ba44cec5e59a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -125,6 +125,7 @@ remove:
 
 	list_for_each_entry_safe(pos, tmp, &quirk_list, list) {
 		list_del(&pos->list);
+		of_node_put(pos->np);
 		kfree(pos);
 	}
 
@@ -154,8 +155,10 @@ static int __init rcar_gen2_regulator_quirk(void)
 		return -ENODEV;
 
 	for_each_matching_node_and_match(np, rcar_gen2_quirk_match, &id) {
-		if (!of_device_is_available(np))
+		if (!of_device_is_available(np)) {
+			of_node_put(np);
 			break;
+		}
 
 		ret = of_property_read_u32(np, "reg", &addr);
 		if (ret)	/* Skip invalid entry and continue */
@@ -164,6 +167,7 @@ static int __init rcar_gen2_regulator_quirk(void)
 		quirk = kzalloc(sizeof(*quirk), GFP_KERNEL);
 		if (!quirk) {
 			ret = -ENOMEM;
+			of_node_put(np);
 			goto err_mem;
 		}
 
@@ -171,11 +175,12 @@ static int __init rcar_gen2_regulator_quirk(void)
 		memcpy(&quirk->i2c_msg, id->data, sizeof(quirk->i2c_msg));
 
 		quirk->id = id;
-		quirk->np = np;
+		quirk->np = of_node_get(np);
 		quirk->i2c_msg.addr = addr;
 
 		ret = of_irq_parse_one(np, 0, argsa);
 		if (ret) {	/* Skip invalid entry and continue */
+			of_node_put(np);
 			kfree(quirk);
 			continue;
 		}
@@ -222,6 +227,7 @@ err_free:
 err_mem:
 	list_for_each_entry_safe(pos, tmp, &quirk_list, list) {
 		list_del(&pos->list);
+		of_node_put(pos->np);
 		kfree(pos);
 	}
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-socfpga/Kconfig linux-libre-5.15.145-gnu/arch/arm/mach-socfpga/Kconfig
index 43ddec677c0b..594edf9bbea4 100644
--- linux-libre-5.15-gnu/arch/arm/mach-socfpga/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm/mach-socfpga/Kconfig
@@ -2,6 +2,7 @@
 menuconfig ARCH_INTEL_SOCFPGA
 	bool "Altera SOCFPGA family"
 	depends on ARCH_MULTI_V7
+	select ARCH_HAS_RESET_CONTROLLER
 	select ARCH_SUPPORTS_BIG_ENDIAN
 	select ARM_AMBA
 	select ARM_GIC
@@ -18,6 +19,7 @@ menuconfig ARCH_INTEL_SOCFPGA
 	select PL310_ERRATA_727915
 	select PL310_ERRATA_753970 if PL310
 	select PL310_ERRATA_769419
+	select RESET_CONTROLLER
 
 if ARCH_INTEL_SOCFPGA
 config SOCFPGA_SUSPEND
diff --git linux-libre-5.15-gnu/arch/arm/mach-socfpga/core.h linux-libre-5.15.145-gnu/arch/arm/mach-socfpga/core.h
index fc2608b18a0d..18f01190dcfd 100644
--- linux-libre-5.15-gnu/arch/arm/mach-socfpga/core.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-socfpga/core.h
@@ -33,7 +33,7 @@ extern void __iomem *sdr_ctl_base_addr;
 u32 socfpga_sdram_self_refresh(u32 sdr_base);
 extern unsigned int socfpga_sdram_self_refresh_sz;
 
-extern char secondary_trampoline, secondary_trampoline_end;
+extern char secondary_trampoline[], secondary_trampoline_end[];
 
 extern unsigned long socfpga_cpu1start_addr;
 
diff --git linux-libre-5.15-gnu/arch/arm/mach-socfpga/platsmp.c linux-libre-5.15.145-gnu/arch/arm/mach-socfpga/platsmp.c
index fbb80b883e5d..201191cf68f3 100644
--- linux-libre-5.15-gnu/arch/arm/mach-socfpga/platsmp.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-socfpga/platsmp.c
@@ -20,14 +20,14 @@
 
 static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
-	int trampoline_size = &secondary_trampoline_end - &secondary_trampoline;
+	int trampoline_size = secondary_trampoline_end - secondary_trampoline;
 
 	if (socfpga_cpu1start_addr) {
 		/* This will put CPU #1 into reset. */
 		writel(RSTMGR_MPUMODRST_CPU1,
 		       rst_manager_base_addr + SOCFPGA_RSTMGR_MODMPURST);
 
-		memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
+		memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size);
 
 		writel(__pa_symbol(secondary_startup),
 		       sys_manager_base_addr + (socfpga_cpu1start_addr & 0x000000ff));
@@ -45,12 +45,12 @@ static int socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle)
 
 static int socfpga_a10_boot_secondary(unsigned int cpu, struct task_struct *idle)
 {
-	int trampoline_size = &secondary_trampoline_end - &secondary_trampoline;
+	int trampoline_size = secondary_trampoline_end - secondary_trampoline;
 
 	if (socfpga_cpu1start_addr) {
 		writel(RSTMGR_MPUMODRST_CPU1, rst_manager_base_addr +
 		       SOCFPGA_A10_RSTMGR_MODMPURST);
-		memcpy(phys_to_virt(0), &secondary_trampoline, trampoline_size);
+		memcpy(phys_to_virt(0), secondary_trampoline, trampoline_size);
 
 		writel(__pa_symbol(secondary_startup),
 		       sys_manager_base_addr + (socfpga_cpu1start_addr & 0x00000fff));
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/generic.h linux-libre-5.15.145-gnu/arch/arm/mach-spear/generic.h
index 8ec2b92dca19..43b7996ab754 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/generic.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/generic.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * spear machine family generic header file
  *
  * Copyright (C) 2009-2012 ST Microelectronics
  * Rajeev Kumar <rajeev-dlh.kumar@st.com>
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __MACH_GENERIC_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/include/mach/misc_regs.h linux-libre-5.15.145-gnu/arch/arm/mach-spear/include/mach/misc_regs.h
index cfaf7c665b58..12a789bd896e 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/include/mach/misc_regs.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/include/mach/misc_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/mach-spear3xx/include/mach/misc_regs.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __MACH_MISC_REGS_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/include/mach/spear.h linux-libre-5.15.145-gnu/arch/arm/mach-spear/include/mach/spear.h
index 5ed841ccf8a3..432efd407c76 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/include/mach/spear.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/include/mach/spear.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SPEAr3xx/6xx Machine family specific definition
  *
  * Copyright (C) 2009,2012 ST Microelectronics
  * Rajeev Kumar<rajeev-dlh.kumar@st.com>
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __MACH_SPEAR_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/pl080.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/pl080.c
index b4529f3e0ee9..35c929de4675 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/pl080.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/pl080.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/plat-spear/pl080.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/amba/pl08x.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/pl080.h linux-libre-5.15.145-gnu/arch/arm/mach-spear/pl080.h
index 608dec6725ae..3732d940dbfb 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/pl080.h
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/pl080.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arch/arm/plat-spear/include/plat/pl080.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #ifndef __PLAT_PL080_H
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/restart.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/restart.c
index b4342155a783..01f529675629 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/restart.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/restart.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/plat-spear/restart.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 #include <linux/io.h>
 #include <linux/amba/sp810.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear1310.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear1310.c
index a7d4f136836f..020b27e65aea 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear1310.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear1310.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear13xx/spear1310.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "SPEAr1310: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear1340.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear1340.c
index a212af90c0bc..a391f154eff9 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear1340.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear1340.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear13xx/spear1340.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "SPEAr1340: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear13xx.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear13xx.c
index 74d1ca2a529a..64087046dfff 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear13xx.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear13xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear13xx/spear13xx.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "SPEAr13xx: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear300.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear300.c
index 325b89579be1..490df8aaad90 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear300.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear300.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear3xx/spear300.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009-2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "SPEAr300: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear310.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear310.c
index 59e173dc85cf..5ca325fc1b82 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear310.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear310.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear3xx/spear310.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009-2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "SPEAr310: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear320.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear320.c
index 926d5a243238..991de88dfe4d 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear320.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear320.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear3xx/spear320.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009-2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "SPEAr320: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear3xx.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear3xx.c
index f83321d5e353..cdaa41900a39 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear3xx.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear3xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear3xx/spear3xx.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009-2012 ST Microelectronics
  * Viresh Kumar <vireshk@kernel.org>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #define pr_fmt(fmt) "SPEAr3xx: " fmt
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/spear6xx.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear6xx.c
index c5fc110134ba..11eb64a36980 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/spear6xx.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/spear6xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mach-spear6xx/spear6xx.c
  *
@@ -7,10 +8,6 @@
  * Rajeev Kumar<rajeev-dlh.kumar@st.com>
  *
  * Copyright 2012 Stefan Roese <sr@denx.de>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/amba/pl08x.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-spear/time.c linux-libre-5.15.145-gnu/arch/arm/mach-spear/time.c
index d1fdb6066f7b..6baf952fa902 100644
--- linux-libre-5.15-gnu/arch/arm/mach-spear/time.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-spear/time.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/plat-spear/time.c
  *
  * Copyright (C) 2010 ST Microelectronics
  * Shiraz Hashim<shiraz.linux.kernel@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
  */
 
 #include <linux/clk.h>
diff --git linux-libre-5.15-gnu/arch/arm/mach-vexpress/dcscb.c linux-libre-5.15.145-gnu/arch/arm/mach-vexpress/dcscb.c
index a0554d7d04f7..e1adc098f89a 100644
--- linux-libre-5.15-gnu/arch/arm/mach-vexpress/dcscb.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-vexpress/dcscb.c
@@ -144,6 +144,7 @@ static int __init dcscb_init(void)
 	if (!node)
 		return -ENODEV;
 	dcscb_base = of_iomap(node, 0);
+	of_node_put(node);
 	if (!dcscb_base)
 		return -EADDRNOTAVAIL;
 	cfg = readl_relaxed(dcscb_base + DCS_CFG_R);
diff --git linux-libre-5.15-gnu/arch/arm/mach-vexpress/spc.c linux-libre-5.15.145-gnu/arch/arm/mach-vexpress/spc.c
index 1da11bdb1dfb..1c6500c4e6a1 100644
--- linux-libre-5.15-gnu/arch/arm/mach-vexpress/spc.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-vexpress/spc.c
@@ -580,7 +580,7 @@ static int __init ve_spc_clk_init(void)
 		}
 
 		cluster = topology_physical_package_id(cpu_dev->id);
-		if (init_opp_table[cluster])
+		if (cluster < 0 || init_opp_table[cluster])
 			continue;
 
 		if (ve_init_opp_table(cpu_dev))
diff --git linux-libre-5.15-gnu/arch/arm/mach-zynq/common.c linux-libre-5.15.145-gnu/arch/arm/mach-zynq/common.c
index e1ca6a5732d2..15e8a321a713 100644
--- linux-libre-5.15-gnu/arch/arm/mach-zynq/common.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-zynq/common.c
@@ -77,6 +77,7 @@ static int __init zynq_get_revision(void)
 	}
 
 	zynq_devcfg_base = of_iomap(np, 0);
+	of_node_put(np);
 	if (!zynq_devcfg_base) {
 		pr_err("%s: Unable to map I/O memory\n", __func__);
 		return -1;
diff --git linux-libre-5.15-gnu/arch/arm/mach-zynq/slcr.c linux-libre-5.15.145-gnu/arch/arm/mach-zynq/slcr.c
index 37707614885a..9765b3f4c2fc 100644
--- linux-libre-5.15-gnu/arch/arm/mach-zynq/slcr.c
+++ linux-libre-5.15.145-gnu/arch/arm/mach-zynq/slcr.c
@@ -213,6 +213,7 @@ int __init zynq_early_slcr_init(void)
 	zynq_slcr_regmap = syscon_regmap_lookup_by_compatible("xlnx,zynq-slcr");
 	if (IS_ERR(zynq_slcr_regmap)) {
 		pr_err("%s: failed to find zynq-slcr\n", __func__);
+		of_node_put(np);
 		return -ENODEV;
 	}
 
diff --git linux-libre-5.15-gnu/arch/arm/mm/Kconfig linux-libre-5.15.145-gnu/arch/arm/mm/Kconfig
index 8355c3895894..f43cdc1cfbae 100644
--- linux-libre-5.15-gnu/arch/arm/mm/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm/mm/Kconfig
@@ -750,7 +750,7 @@ config CPU_BIG_ENDIAN
 config CPU_ENDIAN_BE8
 	bool
 	depends on CPU_BIG_ENDIAN
-	default CPU_V6 || CPU_V6K || CPU_V7
+	default CPU_V6 || CPU_V6K || CPU_V7 || CPU_V7M
 	help
 	  Support for the BE-8 (big-endian) mode on ARMv6 and ARMv7 processors.
 
@@ -830,6 +830,7 @@ config CPU_BPREDICT_DISABLE
 
 config CPU_SPECTRE
 	bool
+	select GENERIC_CPU_VULNERABILITIES
 
 config HARDEN_BRANCH_PREDICTOR
 	bool "Harden the branch predictor against aliasing attacks" if EXPERT
@@ -850,6 +851,16 @@ config HARDEN_BRANCH_PREDICTOR
 
 	   If unsure, say Y.
 
+config HARDEN_BRANCH_HISTORY
+	bool "Harden Spectre style attacks against branch history" if EXPERT
+	depends on CPU_SPECTRE
+	default y
+	help
+	  Speculation attacks against some high-performance processors can
+	  make use of branch history to influence future speculation. When
+	  taking an exception, a sequence of branches overwrites the branch
+	  history, or branch history is invalidated.
+
 config TLS_REG_EMUL
 	bool
 	select NEED_KUSER_HELPERS
diff --git linux-libre-5.15-gnu/arch/arm/mm/alignment.c linux-libre-5.15.145-gnu/arch/arm/mm/alignment.c
index ea81e89e7740..bcefe3f51744 100644
--- linux-libre-5.15-gnu/arch/arm/mm/alignment.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/alignment.c
@@ -935,6 +935,9 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
 	if (type == TYPE_LDST)
 		do_alignment_finish_ldst(addr, instr, regs, offset);
 
+	if (thumb_mode(regs))
+		regs->ARM_cpsr = it_advance(regs->ARM_cpsr);
+
 	return 0;
 
  bad_or_fault:
diff --git linux-libre-5.15-gnu/arch/arm/mm/cache-feroceon-l2.c linux-libre-5.15.145-gnu/arch/arm/mm/cache-feroceon-l2.c
index 5c1b7a7b9af6..25dbd84a1aaf 100644
--- linux-libre-5.15-gnu/arch/arm/mm/cache-feroceon-l2.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/cache-feroceon-l2.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mm/cache-feroceon-l2.c - Feroceon L2 cache controller support
  *
  * Copyright (C) 2008 Marvell Semiconductor
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * References:
  * - Unified Layer 2 Cache for Feroceon CPU Cores,
  *   Document ID MV-S104858-00, Rev. A, October 23 2007.
diff --git linux-libre-5.15-gnu/arch/arm/mm/cache-tauros2.c linux-libre-5.15.145-gnu/arch/arm/mm/cache-tauros2.c
index 88255bea65e4..b1e1aba602f7 100644
--- linux-libre-5.15-gnu/arch/arm/mm/cache-tauros2.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/cache-tauros2.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arch/arm/mm/cache-tauros2.c - Tauros2 L2 cache controller support
  *
  * Copyright (C) 2008 Marvell Semiconductor
  *
- * This file is licensed under the terms of the GNU General Public
- * License version 2.  This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- *
  * References:
  * - PJ1 CPU Core Datasheet,
  *   Document ID MV-S104837-01, Rev 0.7, January 24 2008.
diff --git linux-libre-5.15-gnu/arch/arm/mm/dump.c linux-libre-5.15.145-gnu/arch/arm/mm/dump.c
index fb688003d156..712da6a81b23 100644
--- linux-libre-5.15-gnu/arch/arm/mm/dump.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/dump.c
@@ -346,7 +346,7 @@ static void walk_pmd(struct pg_state *st, pud_t *pud, unsigned long start)
 		addr = start + i * PMD_SIZE;
 		domain = get_domain_name(pmd);
 		if (pmd_none(*pmd) || pmd_large(*pmd) || !pmd_present(*pmd))
-			note_page(st, addr, 3, pmd_val(*pmd), domain);
+			note_page(st, addr, 4, pmd_val(*pmd), domain);
 		else
 			walk_pte(st, pmd, addr, domain);
 
diff --git linux-libre-5.15-gnu/arch/arm/mm/fault.c linux-libre-5.15.145-gnu/arch/arm/mm/fault.c
index efa402025031..af5177801fb1 100644
--- linux-libre-5.15-gnu/arch/arm/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/fault.c
@@ -125,7 +125,7 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
 	show_pte(KERN_ALERT, mm, addr);
 	die("Oops", regs, fsr);
 	bust_spinlocks(0);
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 }
 
 /*
diff --git linux-libre-5.15-gnu/arch/arm/mm/ioremap.c linux-libre-5.15.145-gnu/arch/arm/mm/ioremap.c
index 80fb5a4a5c05..2660bdfcad4d 100644
--- linux-libre-5.15-gnu/arch/arm/mm/ioremap.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/ioremap.c
@@ -479,3 +479,11 @@ void __init early_ioremap_init(void)
 {
 	early_ioremap_setup();
 }
+
+bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+				 unsigned long flags)
+{
+	unsigned long pfn = PHYS_PFN(offset);
+
+	return memblock_is_map_memory(pfn);
+}
diff --git linux-libre-5.15-gnu/arch/arm/mm/kasan_init.c linux-libre-5.15.145-gnu/arch/arm/mm/kasan_init.c
index 9c348042a724..948ada4a2938 100644
--- linux-libre-5.15-gnu/arch/arm/mm/kasan_init.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/kasan_init.c
@@ -226,7 +226,7 @@ void __init kasan_init(void)
 	BUILD_BUG_ON(pgd_index(KASAN_SHADOW_START) !=
 		     pgd_index(KASAN_SHADOW_END));
 	memcpy(tmp_pmd_table,
-	       pgd_page_vaddr(*pgd_offset_k(KASAN_SHADOW_START)),
+	       (void*)pgd_page_vaddr(*pgd_offset_k(KASAN_SHADOW_START)),
 	       sizeof(tmp_pmd_table));
 	set_pgd(&tmp_pgd_table[pgd_index(KASAN_SHADOW_START)],
 		__pgd(__pa(tmp_pmd_table) | PMD_TYPE_TABLE | L_PGD_SWAPPER));
@@ -264,12 +264,17 @@ void __init kasan_init(void)
 
 	/*
 	 * 1. The module global variables are in MODULES_VADDR ~ MODULES_END,
-	 *    so we need to map this area.
+	 *    so we need to map this area if CONFIG_KASAN_VMALLOC=n. With
+	 *    VMALLOC support KASAN will manage this region dynamically,
+	 *    refer to kasan_populate_vmalloc() and ARM's implementation of
+	 *    module_alloc().
 	 * 2. PKMAP_BASE ~ PKMAP_BASE+PMD_SIZE's shadow and MODULES_VADDR
 	 *    ~ MODULES_END's shadow is in the same PMD_SIZE, so we can't
 	 *    use kasan_populate_zero_shadow.
 	 */
-	create_mapping((void *)MODULES_VADDR, (void *)(PKMAP_BASE + PMD_SIZE));
+	if (!IS_ENABLED(CONFIG_KASAN_VMALLOC) && IS_ENABLED(CONFIG_MODULES))
+		create_mapping((void *)MODULES_VADDR, (void *)(MODULES_END));
+	create_mapping((void *)PKMAP_BASE, (void *)(PKMAP_BASE + PMD_SIZE));
 
 	/*
 	 * KAsan may reuse the contents of kasan_early_shadow_pte directly, so
diff --git linux-libre-5.15-gnu/arch/arm/mm/mmu.c linux-libre-5.15.145-gnu/arch/arm/mm/mmu.c
index a4e006005107..83a91e0ab848 100644
--- linux-libre-5.15-gnu/arch/arm/mm/mmu.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/mmu.c
@@ -212,12 +212,14 @@ early_param("ecc", early_ecc);
 static int __init early_cachepolicy(char *p)
 {
 	pr_warn("cachepolicy kernel parameter not supported without cp15\n");
+	return 0;
 }
 early_param("cachepolicy", early_cachepolicy);
 
 static int __init noalign_setup(char *__unused)
 {
 	pr_warn("noalign kernel parameter not supported without cp15\n");
+	return 1;
 }
 __setup("noalign", noalign_setup);
 
@@ -294,6 +296,17 @@ static struct mem_type mem_types[] __ro_after_init = {
 		.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
 		.domain    = DOMAIN_KERNEL,
 	},
+	[MT_MEMORY_RO] = {
+		.prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+			     L_PTE_XN | L_PTE_RDONLY,
+		.prot_l1   = PMD_TYPE_TABLE,
+#ifdef CONFIG_ARM_LPAE
+		.prot_sect = PMD_TYPE_SECT | L_PMD_SECT_RDONLY | PMD_SECT_AP2,
+#else
+		.prot_sect = PMD_TYPE_SECT,
+#endif
+		.domain    = DOMAIN_KERNEL,
+	},
 	[MT_ROM] = {
 		.prot_sect = PMD_TYPE_SECT,
 		.domain    = DOMAIN_KERNEL,
@@ -390,9 +403,9 @@ void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot)
 	BUILD_BUG_ON(__fix_to_virt(__end_of_fixed_addresses) < FIXADDR_START);
 	BUG_ON(idx >= __end_of_fixed_addresses);
 
-	/* we only support device mappings until pgprot_kernel has been set */
+	/* We support only device mappings before pgprot_kernel is set. */
 	if (WARN_ON(pgprot_val(prot) != pgprot_val(FIXMAP_PAGE_IO) &&
-		    pgprot_val(pgprot_kernel) == 0))
+		    pgprot_val(prot) && pgprot_val(pgprot_kernel) == 0))
 		return;
 
 	if (pgprot_val(prot))
@@ -487,6 +500,7 @@ static void __init build_mem_type_table(void)
 
 			/* Also setup NX memory mapping */
 			mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_XN;
+			mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_XN;
 		}
 		if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) {
 			/*
@@ -566,6 +580,7 @@ static void __init build_mem_type_table(void)
 		mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
 		mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
 		mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
+		mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
 #endif
 
 		/*
@@ -585,6 +600,8 @@ static void __init build_mem_type_table(void)
 			mem_types[MT_MEMORY_RWX].prot_pte |= L_PTE_SHARED;
 			mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_S;
 			mem_types[MT_MEMORY_RW].prot_pte |= L_PTE_SHARED;
+			mem_types[MT_MEMORY_RO].prot_sect |= PMD_SECT_S;
+			mem_types[MT_MEMORY_RO].prot_pte |= L_PTE_SHARED;
 			mem_types[MT_MEMORY_DMA_READY].prot_pte |= L_PTE_SHARED;
 			mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= PMD_SECT_S;
 			mem_types[MT_MEMORY_RWX_NONCACHED].prot_pte |= L_PTE_SHARED;
@@ -645,6 +662,8 @@ static void __init build_mem_type_table(void)
 	mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot;
 	mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd;
 	mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot;
+	mem_types[MT_MEMORY_RO].prot_sect |= ecc_mask | cp->pmd;
+	mem_types[MT_MEMORY_RO].prot_pte |= kern_pgprot;
 	mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot;
 	mem_types[MT_MEMORY_RWX_NONCACHED].prot_sect |= ecc_mask;
 	mem_types[MT_ROM].prot_sect |= cp->pmd;
@@ -1358,7 +1377,7 @@ static void __init devicemaps_init(const struct machine_desc *mdesc)
 		map.pfn = __phys_to_pfn(__atags_pointer & SECTION_MASK);
 		map.virtual = FDT_FIXED_BASE;
 		map.length = FDT_FIXED_SIZE;
-		map.type = MT_ROM;
+		map.type = MT_MEMORY_RO;
 		create_mapping(&map);
 	}
 
diff --git linux-libre-5.15-gnu/arch/arm/mm/nommu.c linux-libre-5.15.145-gnu/arch/arm/mm/nommu.c
index 2658f52903da..80613674deb5 100644
--- linux-libre-5.15-gnu/arch/arm/mm/nommu.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/nommu.c
@@ -26,6 +26,13 @@
 
 unsigned long vectors_base;
 
+/*
+ * empty_zero_page is a special page that is used for
+ * zero-initialized data and COW.
+ */
+struct page *empty_zero_page;
+EXPORT_SYMBOL(empty_zero_page);
+
 #ifdef CONFIG_ARM_MPU
 struct mpu_rgn_info mpu_rgn_info;
 #endif
@@ -148,9 +155,21 @@ void __init adjust_lowmem_bounds(void)
  */
 void __init paging_init(const struct machine_desc *mdesc)
 {
+	void *zero_page;
+
 	early_trap_init((void *)vectors_base);
 	mpu_setup();
+
+	/* allocate the zero page. */
+	zero_page = (void *)memblock_alloc(PAGE_SIZE, PAGE_SIZE);
+	if (!zero_page)
+		panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
+		      __func__, PAGE_SIZE, PAGE_SIZE);
+
 	bootmem_init();
+
+	empty_zero_page = virt_to_page(zero_page);
+	flush_dcache_page(empty_zero_page);
 }
 
 /*
diff --git linux-libre-5.15-gnu/arch/arm/mm/proc-v7-bugs.c linux-libre-5.15.145-gnu/arch/arm/mm/proc-v7-bugs.c
index 114c05ab4dd9..8bc7a2d6d6c7 100644
--- linux-libre-5.15-gnu/arch/arm/mm/proc-v7-bugs.c
+++ linux-libre-5.15.145-gnu/arch/arm/mm/proc-v7-bugs.c
@@ -6,8 +6,35 @@
 #include <asm/cp15.h>
 #include <asm/cputype.h>
 #include <asm/proc-fns.h>
+#include <asm/spectre.h>
 #include <asm/system_misc.h>
 
+#ifdef CONFIG_ARM_PSCI
+static int __maybe_unused spectre_v2_get_cpu_fw_mitigation_state(void)
+{
+	struct arm_smccc_res res;
+
+	arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
+			     ARM_SMCCC_ARCH_WORKAROUND_1, &res);
+
+	switch ((int)res.a0) {
+	case SMCCC_RET_SUCCESS:
+		return SPECTRE_MITIGATED;
+
+	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
+		return SPECTRE_UNAFFECTED;
+
+	default:
+		return SPECTRE_VULNERABLE;
+	}
+}
+#else
+static int __maybe_unused spectre_v2_get_cpu_fw_mitigation_state(void)
+{
+	return SPECTRE_VULNERABLE;
+}
+#endif
+
 #ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
 DEFINE_PER_CPU(harden_branch_predictor_fn_t, harden_branch_predictor_fn);
 
@@ -36,13 +63,60 @@ static void __maybe_unused call_hvc_arch_workaround_1(void)
 	arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_WORKAROUND_1, NULL);
 }
 
-static void cpu_v7_spectre_init(void)
+static unsigned int spectre_v2_install_workaround(unsigned int method)
 {
 	const char *spectre_v2_method = NULL;
 	int cpu = smp_processor_id();
 
 	if (per_cpu(harden_branch_predictor_fn, cpu))
-		return;
+		return SPECTRE_MITIGATED;
+
+	switch (method) {
+	case SPECTRE_V2_METHOD_BPIALL:
+		per_cpu(harden_branch_predictor_fn, cpu) =
+			harden_branch_predictor_bpiall;
+		spectre_v2_method = "BPIALL";
+		break;
+
+	case SPECTRE_V2_METHOD_ICIALLU:
+		per_cpu(harden_branch_predictor_fn, cpu) =
+			harden_branch_predictor_iciallu;
+		spectre_v2_method = "ICIALLU";
+		break;
+
+	case SPECTRE_V2_METHOD_HVC:
+		per_cpu(harden_branch_predictor_fn, cpu) =
+			call_hvc_arch_workaround_1;
+		cpu_do_switch_mm = cpu_v7_hvc_switch_mm;
+		spectre_v2_method = "hypervisor";
+		break;
+
+	case SPECTRE_V2_METHOD_SMC:
+		per_cpu(harden_branch_predictor_fn, cpu) =
+			call_smc_arch_workaround_1;
+		cpu_do_switch_mm = cpu_v7_smc_switch_mm;
+		spectre_v2_method = "firmware";
+		break;
+	}
+
+	if (spectre_v2_method)
+		pr_info("CPU%u: Spectre v2: using %s workaround\n",
+			smp_processor_id(), spectre_v2_method);
+
+	return SPECTRE_MITIGATED;
+}
+#else
+static unsigned int spectre_v2_install_workaround(unsigned int method)
+{
+	pr_info_once("Spectre V2: workarounds disabled by configuration\n");
+
+	return SPECTRE_VULNERABLE;
+}
+#endif
+
+static void cpu_v7_spectre_v2_init(void)
+{
+	unsigned int state, method = 0;
 
 	switch (read_cpuid_part()) {
 	case ARM_CPU_PART_CORTEX_A8:
@@ -51,69 +125,133 @@ static void cpu_v7_spectre_init(void)
 	case ARM_CPU_PART_CORTEX_A17:
 	case ARM_CPU_PART_CORTEX_A73:
 	case ARM_CPU_PART_CORTEX_A75:
-		per_cpu(harden_branch_predictor_fn, cpu) =
-			harden_branch_predictor_bpiall;
-		spectre_v2_method = "BPIALL";
+		state = SPECTRE_MITIGATED;
+		method = SPECTRE_V2_METHOD_BPIALL;
 		break;
 
 	case ARM_CPU_PART_CORTEX_A15:
 	case ARM_CPU_PART_BRAHMA_B15:
-		per_cpu(harden_branch_predictor_fn, cpu) =
-			harden_branch_predictor_iciallu;
-		spectre_v2_method = "ICIALLU";
+		state = SPECTRE_MITIGATED;
+		method = SPECTRE_V2_METHOD_ICIALLU;
 		break;
 
-#ifdef CONFIG_ARM_PSCI
 	case ARM_CPU_PART_BRAHMA_B53:
 		/* Requires no workaround */
+		state = SPECTRE_UNAFFECTED;
 		break;
+
 	default:
 		/* Other ARM CPUs require no workaround */
-		if (read_cpuid_implementor() == ARM_CPU_IMP_ARM)
+		if (read_cpuid_implementor() == ARM_CPU_IMP_ARM) {
+			state = SPECTRE_UNAFFECTED;
 			break;
+		}
+
 		fallthrough;
-		/* Cortex A57/A72 require firmware workaround */
-	case ARM_CPU_PART_CORTEX_A57:
-	case ARM_CPU_PART_CORTEX_A72: {
-		struct arm_smccc_res res;
 
-		arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
-				     ARM_SMCCC_ARCH_WORKAROUND_1, &res);
-		if ((int)res.a0 != 0)
-			return;
+	/* Cortex A57/A72 require firmware workaround */
+	case ARM_CPU_PART_CORTEX_A57:
+	case ARM_CPU_PART_CORTEX_A72:
+		state = spectre_v2_get_cpu_fw_mitigation_state();
+		if (state != SPECTRE_MITIGATED)
+			break;
 
 		switch (arm_smccc_1_1_get_conduit()) {
 		case SMCCC_CONDUIT_HVC:
-			per_cpu(harden_branch_predictor_fn, cpu) =
-				call_hvc_arch_workaround_1;
-			cpu_do_switch_mm = cpu_v7_hvc_switch_mm;
-			spectre_v2_method = "hypervisor";
+			method = SPECTRE_V2_METHOD_HVC;
 			break;
 
 		case SMCCC_CONDUIT_SMC:
-			per_cpu(harden_branch_predictor_fn, cpu) =
-				call_smc_arch_workaround_1;
-			cpu_do_switch_mm = cpu_v7_smc_switch_mm;
-			spectre_v2_method = "firmware";
+			method = SPECTRE_V2_METHOD_SMC;
 			break;
 
 		default:
+			state = SPECTRE_VULNERABLE;
 			break;
 		}
 	}
-#endif
+
+	if (state == SPECTRE_MITIGATED)
+		state = spectre_v2_install_workaround(method);
+
+	spectre_v2_update_state(state, method);
+}
+
+#ifdef CONFIG_HARDEN_BRANCH_HISTORY
+static int spectre_bhb_method;
+
+static const char *spectre_bhb_method_name(int method)
+{
+	switch (method) {
+	case SPECTRE_V2_METHOD_LOOP8:
+		return "loop";
+
+	case SPECTRE_V2_METHOD_BPIALL:
+		return "BPIALL";
+
+	default:
+		return "unknown";
 	}
+}
 
-	if (spectre_v2_method)
-		pr_info("CPU%u: Spectre v2: using %s workaround\n",
-			smp_processor_id(), spectre_v2_method);
+static int spectre_bhb_install_workaround(int method)
+{
+	if (spectre_bhb_method != method) {
+		if (spectre_bhb_method) {
+			pr_err("CPU%u: Spectre BHB: method disagreement, system vulnerable\n",
+			       smp_processor_id());
+
+			return SPECTRE_VULNERABLE;
+		}
+
+		if (spectre_bhb_update_vectors(method) == SPECTRE_VULNERABLE)
+			return SPECTRE_VULNERABLE;
+
+		spectre_bhb_method = method;
+
+		pr_info("CPU%u: Spectre BHB: enabling %s workaround for all CPUs\n",
+			smp_processor_id(), spectre_bhb_method_name(method));
+	}
+
+	return SPECTRE_MITIGATED;
 }
 #else
-static void cpu_v7_spectre_init(void)
+static int spectre_bhb_install_workaround(int method)
 {
+	return SPECTRE_VULNERABLE;
 }
 #endif
 
+static void cpu_v7_spectre_bhb_init(void)
+{
+	unsigned int state, method = 0;
+
+	switch (read_cpuid_part()) {
+	case ARM_CPU_PART_CORTEX_A15:
+	case ARM_CPU_PART_BRAHMA_B15:
+	case ARM_CPU_PART_CORTEX_A57:
+	case ARM_CPU_PART_CORTEX_A72:
+		state = SPECTRE_MITIGATED;
+		method = SPECTRE_V2_METHOD_LOOP8;
+		break;
+
+	case ARM_CPU_PART_CORTEX_A73:
+	case ARM_CPU_PART_CORTEX_A75:
+		state = SPECTRE_MITIGATED;
+		method = SPECTRE_V2_METHOD_BPIALL;
+		break;
+
+	default:
+		state = SPECTRE_UNAFFECTED;
+		break;
+	}
+
+	if (state == SPECTRE_MITIGATED)
+		state = spectre_bhb_install_workaround(method);
+
+	spectre_v2_update_state(state, method);
+}
+
 static __maybe_unused bool cpu_v7_check_auxcr_set(bool *warned,
 						  u32 mask, const char *msg)
 {
@@ -142,16 +280,18 @@ static bool check_spectre_auxcr(bool *warned, u32 bit)
 void cpu_v7_ca8_ibe(void)
 {
 	if (check_spectre_auxcr(this_cpu_ptr(&spectre_warned), BIT(6)))
-		cpu_v7_spectre_init();
+		cpu_v7_spectre_v2_init();
 }
 
 void cpu_v7_ca15_ibe(void)
 {
 	if (check_spectre_auxcr(this_cpu_ptr(&spectre_warned), BIT(0)))
-		cpu_v7_spectre_init();
+		cpu_v7_spectre_v2_init();
+	cpu_v7_spectre_bhb_init();
 }
 
 void cpu_v7_bugs_init(void)
 {
-	cpu_v7_spectre_init();
+	cpu_v7_spectre_v2_init();
+	cpu_v7_spectre_bhb_init();
 }
diff --git linux-libre-5.15-gnu/arch/arm/nwfpe/Makefile linux-libre-5.15.145-gnu/arch/arm/nwfpe/Makefile
index 303400fa2cdf..2aec85ab1e8b 100644
--- linux-libre-5.15-gnu/arch/arm/nwfpe/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm/nwfpe/Makefile
@@ -11,3 +11,9 @@ nwfpe-y				+= fpa11.o fpa11_cpdo.o fpa11_cpdt.o \
 				   entry.o
 
 nwfpe-$(CONFIG_FPE_NWFPE_XP)	+= extended_cpdo.o
+
+# Try really hard to avoid generating calls to __aeabi_uldivmod() from
+# float64_rem() due to loop elision.
+ifdef CONFIG_CC_IS_CLANG
+CFLAGS_softfloat.o	+= -mllvm -replexitval=never
+endif
diff --git linux-libre-5.15-gnu/arch/arm/probes/decode.h linux-libre-5.15.145-gnu/arch/arm/probes/decode.h
index 973173598992..facc889d05ee 100644
--- linux-libre-5.15-gnu/arch/arm/probes/decode.h
+++ linux-libre-5.15.145-gnu/arch/arm/probes/decode.h
@@ -14,6 +14,7 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <asm/probes.h>
+#include <asm/ptrace.h>
 #include <asm/kprobes.h>
 
 void __init arm_probes_decode_init(void);
@@ -35,31 +36,6 @@ void __init find_str_pc_offset(void);
 #endif
 
 
-/*
- * Update ITSTATE after normal execution of an IT block instruction.
- *
- * The 8 IT state bits are split into two parts in CPSR:
- *	ITSTATE<1:0> are in CPSR<26:25>
- *	ITSTATE<7:2> are in CPSR<15:10>
- */
-static inline unsigned long it_advance(unsigned long cpsr)
-	{
-	if ((cpsr & 0x06000400) == 0) {
-		/* ITSTATE<2:0> == 0 means end of IT block, so clear IT state */
-		cpsr &= ~PSR_IT_MASK;
-	} else {
-		/* We need to shift left ITSTATE<4:0> */
-		const unsigned long mask = 0x06001c00;  /* Mask ITSTATE<4:0> */
-		unsigned long it = cpsr & mask;
-		it <<= 1;
-		it |= it >> (27 - 10);  /* Carry ITSTATE<2> to correct place */
-		it &= mask;
-		cpsr &= ~mask;
-		cpsr |= it;
-	}
-	return cpsr;
-}
-
 static inline void __kprobes bx_write_pc(long pcv, struct pt_regs *regs)
 {
 	long cpsr = regs->ARM_cpsr;
diff --git linux-libre-5.15-gnu/arch/arm/probes/kprobes/Makefile linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/Makefile
index 14db56f49f0a..6159010dac4a 100644
--- linux-libre-5.15-gnu/arch/arm/probes/kprobes/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/Makefile
@@ -1,4 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
+KASAN_SANITIZE_actions-common.o := n
+KASAN_SANITIZE_actions-arm.o := n
+KASAN_SANITIZE_actions-thumb.o := n
 obj-$(CONFIG_KPROBES)		+= core.o actions-common.o checkers-common.o
 obj-$(CONFIG_ARM_KPROBES_TEST)	+= test-kprobes.o
 test-kprobes-objs		:= test-core.o
diff --git linux-libre-5.15-gnu/arch/arm/probes/kprobes/checkers-common.c linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/checkers-common.c
index 4d720990cf2a..eba7ac4725c0 100644
--- linux-libre-5.15-gnu/arch/arm/probes/kprobes/checkers-common.c
+++ linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/checkers-common.c
@@ -40,7 +40,7 @@ enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn,
  * Different from other insn uses imm8, the real addressing offset of
  * STRD in T32 encoding should be imm8 * 4. See ARMARM description.
  */
-enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
+static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
 		struct arch_probes_insn *asi,
 		const struct decode_header *h)
 {
diff --git linux-libre-5.15-gnu/arch/arm/probes/kprobes/core.c linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/core.c
index 9d8634e2f12f..3bd017f6e256 100644
--- linux-libre-5.15-gnu/arch/arm/probes/kprobes/core.c
+++ linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/core.c
@@ -11,6 +11,8 @@
  * Copyright (C) 2007 Marvell Ltd.
  */
 
+#define pr_fmt(fmt) "kprobes: " fmt
+
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
 #include <linux/module.h>
@@ -231,7 +233,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)
  * kprobe, and that level is reserved for user kprobe handlers, so we can't
  * risk encountering a new kprobe in an interrupt handler.
  */
-void __kprobes kprobe_handler(struct pt_regs *regs)
+static void __kprobes kprobe_handler(struct pt_regs *regs)
 {
 	struct kprobe *p, *cur;
 	struct kprobe_ctlblk *kcb;
@@ -278,7 +280,7 @@ void __kprobes kprobe_handler(struct pt_regs *regs)
 				break;
 			case KPROBE_REENTER:
 				/* A nested probe was hit in FIQ, it is a BUG */
-				pr_warn("Unrecoverable kprobe detected.\n");
+				pr_warn("Failed to recover from reentered kprobes.\n");
 				dump_kprobe(p);
 				fallthrough;
 			default:
diff --git linux-libre-5.15-gnu/arch/arm/probes/kprobes/opt-arm.c linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/opt-arm.c
index c78180172120..e20304f1d8bc 100644
--- linux-libre-5.15-gnu/arch/arm/probes/kprobes/opt-arm.c
+++ linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/opt-arm.c
@@ -145,8 +145,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty)
 	}
 }
 
-extern void kprobe_handler(struct pt_regs *regs);
-
 static void
 optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
 {
diff --git linux-libre-5.15-gnu/arch/arm/probes/kprobes/test-core.c linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/test-core.c
index c562832b8627..171c7076b89f 100644
--- linux-libre-5.15-gnu/arch/arm/probes/kprobes/test-core.c
+++ linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/test-core.c
@@ -720,7 +720,7 @@ static const char coverage_register_lookup[16] = {
 	[REG_TYPE_NOSPPCX]	= COVERAGE_ANY_REG | COVERAGE_SP,
 };
 
-unsigned coverage_start_registers(const struct decode_header *h)
+static unsigned coverage_start_registers(const struct decode_header *h)
 {
 	unsigned regs = 0;
 	int i;
diff --git linux-libre-5.15-gnu/arch/arm/probes/kprobes/test-core.h linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/test-core.h
index f1d5583e7bbb..7054d9fae2ea 100644
--- linux-libre-5.15-gnu/arch/arm/probes/kprobes/test-core.h
+++ linux-libre-5.15.145-gnu/arch/arm/probes/kprobes/test-core.h
@@ -454,3 +454,7 @@ void kprobe_thumb32_test_cases(void);
 #else
 void kprobe_arm_test_cases(void);
 #endif
+
+void __kprobes_test_case_start(void);
+void __kprobes_test_case_end_16(void);
+void __kprobes_test_case_end_32(void);
diff --git linux-libre-5.15-gnu/arch/arm/xen/enlighten.c linux-libre-5.15.145-gnu/arch/arm/xen/enlighten.c
index 7f1c106b746f..59de416c61a3 100644
--- linux-libre-5.15-gnu/arch/arm/xen/enlighten.c
+++ linux-libre-5.15.145-gnu/arch/arm/xen/enlighten.c
@@ -159,9 +159,6 @@ static int xen_starting_cpu(unsigned int cpu)
 	BUG_ON(err);
 	per_cpu(xen_vcpu, cpu) = vcpup;
 
-	if (!xen_kernel_unmapped_at_usr())
-		xen_setup_runstate_info(cpu);
-
 after_register_vcpu_info:
 	enable_percpu_irq(xen_events_irq, 0);
 	return 0;
@@ -362,7 +359,8 @@ static int __init xen_guest_init(void)
 	 * for secondary CPUs as they are brought up.
 	 * For uniformity we use VCPUOP_register_vcpu_info even on cpu0.
 	 */
-	xen_vcpu_info = alloc_percpu(struct vcpu_info);
+	xen_vcpu_info = __alloc_percpu(sizeof(struct vcpu_info),
+				       1 << fls(sizeof(struct vcpu_info) - 1));
 	if (xen_vcpu_info == NULL)
 		return -ENOMEM;
 
@@ -394,9 +392,6 @@ static int __init xen_guest_init(void)
 		return -EINVAL;
 	}
 
-	if (!xen_kernel_unmapped_at_usr())
-		xen_time_setup_guest();
-
 	if (xen_initial_domain())
 		pvclock_gtod_register_notifier(&xen_pvclock_gtod_notifier);
 
@@ -406,7 +401,13 @@ static int __init xen_guest_init(void)
 }
 early_initcall(xen_guest_init);
 
-static int __init xen_pm_init(void)
+static int xen_starting_runstate_cpu(unsigned int cpu)
+{
+	xen_setup_runstate_info(cpu);
+	return 0;
+}
+
+static int __init xen_late_init(void)
 {
 	if (!xen_domain())
 		return -ENODEV;
@@ -419,9 +420,16 @@ static int __init xen_pm_init(void)
 		do_settimeofday64(&ts);
 	}
 
-	return 0;
+	if (xen_kernel_unmapped_at_usr())
+		return 0;
+
+	xen_time_setup_guest();
+
+	return cpuhp_setup_state(CPUHP_AP_ARM_XEN_RUNSTATE_STARTING,
+				 "arm/xen_runstate:starting",
+				 xen_starting_runstate_cpu, NULL);
 }
-late_initcall(xen_pm_init);
+late_initcall(xen_late_init);
 
 
 /* empty stubs */
diff --git linux-libre-5.15-gnu/arch/arm/xen/p2m.c linux-libre-5.15.145-gnu/arch/arm/xen/p2m.c
index 84a1cea1f43b..309648c17f48 100644
--- linux-libre-5.15-gnu/arch/arm/xen/p2m.c
+++ linux-libre-5.15.145-gnu/arch/arm/xen/p2m.c
@@ -63,11 +63,12 @@ out:
 
 unsigned long __pfn_to_mfn(unsigned long pfn)
 {
-	struct rb_node *n = phys_to_mach.rb_node;
+	struct rb_node *n;
 	struct xen_p2m_entry *entry;
 	unsigned long irqflags;
 
 	read_lock_irqsave(&p2m_lock, irqflags);
+	n = phys_to_mach.rb_node;
 	while (n) {
 		entry = rb_entry(n, struct xen_p2m_entry, rbnode_phys);
 		if (entry->pfn <= pfn &&
@@ -152,10 +153,11 @@ bool __set_phys_to_machine_multi(unsigned long pfn,
 	int rc;
 	unsigned long irqflags;
 	struct xen_p2m_entry *p2m_entry;
-	struct rb_node *n = phys_to_mach.rb_node;
+	struct rb_node *n;
 
 	if (mfn == INVALID_P2M_ENTRY) {
 		write_lock_irqsave(&p2m_lock, irqflags);
+		n = phys_to_mach.rb_node;
 		while (n) {
 			p2m_entry = rb_entry(n, struct xen_p2m_entry, rbnode_phys);
 			if (p2m_entry->pfn <= pfn &&
diff --git linux-libre-5.15-gnu/arch/arm64/Kconfig linux-libre-5.15.145-gnu/arch/arm64/Kconfig
index fee914c716aa..68874d3856b9 100644
--- linux-libre-5.15-gnu/arch/arm64/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm64/Kconfig
@@ -154,7 +154,6 @@ config ARM64
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_MMAP_RND_BITS
 	select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
-	select HAVE_ARCH_PFN_VALID
 	select HAVE_ARCH_PREL32_RELOCATIONS
 	select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET
 	select HAVE_ARCH_SECCOMP_FILTER
@@ -221,6 +220,7 @@ config ARM64
 	select THREAD_INFO_IN_TASK
 	select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD
 	select TRACE_IRQFLAGS_SUPPORT
+	select TRACE_IRQFLAGS_NMI_SUPPORT
 	help
 	  ARM 64-bit (AArch64) Linux support.
 
@@ -487,6 +487,22 @@ config ARM64_ERRATUM_834220
 
 	  If unsure, say Y.
 
+config ARM64_ERRATUM_1742098
+	bool "Cortex-A57/A72: 1742098: ELR recorded incorrectly on interrupt taken between cryptographic instructions in a sequence"
+	depends on COMPAT
+	default y
+	help
+	  This option removes the AES hwcap for aarch32 user-space to
+	  workaround erratum 1742098 on Cortex-A57 and Cortex-A72.
+
+	  Affected parts may corrupt the AES state if an interrupt is
+	  taken between a pair of AES instructions. These instructions
+	  are only present if the cryptography extensions are present.
+	  All software should have a fallback implementation for CPUs
+	  that don't implement the cryptography extensions.
+
+	  If unsure, say Y.
+
 config ARM64_ERRATUM_845719
 	bool "Cortex-A53: 845719: a load might read incorrect data"
 	depends on COMPAT
@@ -596,6 +612,23 @@ config ARM64_ERRATUM_1530923
 config ARM64_WORKAROUND_REPEAT_TLBI
 	bool
 
+config ARM64_ERRATUM_2441007
+	bool "Cortex-A55: Completion of affected memory accesses might not be guaranteed by completion of a TLBI"
+	default y
+	select ARM64_WORKAROUND_REPEAT_TLBI
+	help
+	  This option adds a workaround for ARM Cortex-A55 erratum #2441007.
+
+	  Under very rare circumstances, affected Cortex-A55 CPUs
+	  may not handle a race between a break-before-make sequence on one
+	  CPU, and another CPU accessing the same page. This could allow a
+	  store to a page that has been unmapped.
+
+	  Work around this by adding the affected CPUs to the list that needs
+	  TLB sequences to be done twice.
+
+	  If unsure, say Y.
+
 config ARM64_ERRATUM_1286807
 	bool "Cortex-A76: Modification of the translation table for a virtual address might lead to read-after-read ordering violation"
 	default y
@@ -666,6 +699,155 @@ config ARM64_ERRATUM_1508412
 
 	  If unsure, say Y.
 
+config ARM64_ERRATUM_2441009
+	bool "Cortex-A510: Completion of affected memory accesses might not be guaranteed by completion of a TLBI"
+	default y
+	select ARM64_WORKAROUND_REPEAT_TLBI
+	help
+	  This option adds a workaround for ARM Cortex-A510 erratum #2441009.
+
+	  Under very rare circumstances, affected Cortex-A510 CPUs
+	  may not handle a race between a break-before-make sequence on one
+	  CPU, and another CPU accessing the same page. This could allow a
+	  store to a page that has been unmapped.
+
+	  Work around this by adding the affected CPUs to the list that needs
+	  TLB sequences to be done twice.
+
+	  If unsure, say Y.
+
+config ARM64_ERRATUM_2457168
+	bool "Cortex-A510: 2457168: workaround for AMEVCNTR01 incrementing incorrectly"
+	depends on ARM64_AMU_EXTN
+	default y
+	help
+	  This option adds the workaround for ARM Cortex-A510 erratum 2457168.
+
+	  The AMU counter AMEVCNTR01 (constant counter) should increment at the same rate
+	  as the system counter. On affected Cortex-A510 cores AMEVCNTR01 increments
+	  incorrectly giving a significantly higher output value.
+
+	  Work around this problem by returning 0 when reading the affected counter in
+	  key locations that results in disabling all users of this counter. This effect
+	  is the same to firmware disabling affected counters.
+
+	  If unsure, say Y.
+
+config ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
+	bool
+
+config ARM64_ERRATUM_2119858
+	bool "Cortex-A710: 2119858: workaround TRBE overwriting trace data in FILL mode"
+	default y
+	depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
+	depends on CORESIGHT_TRBE
+	select ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
+	help
+	  This option adds the workaround for ARM Cortex-A710 erratum 2119858.
+
+	  Affected Cortex-A710 cores could overwrite up to 3 cache lines of trace
+	  data at the base of the buffer (pointed to by TRBASER_EL1) in FILL mode in
+	  the event of a WRAP event.
+
+	  Work around the issue by always making sure we move the TRBPTR_EL1 by
+	  256 bytes before enabling the buffer and filling the first 256 bytes of
+	  the buffer with ETM ignore packets upon disabling.
+
+	  If unsure, say Y.
+
+config ARM64_ERRATUM_2139208
+	bool "Neoverse-N2: 2139208: workaround TRBE overwriting trace data in FILL mode"
+	default y
+	depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
+	depends on CORESIGHT_TRBE
+	select ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
+	help
+	  This option adds the workaround for ARM Neoverse-N2 erratum 2139208.
+
+	  Affected Neoverse-N2 cores could overwrite up to 3 cache lines of trace
+	  data at the base of the buffer (pointed to by TRBASER_EL1) in FILL mode in
+	  the event of a WRAP event.
+
+	  Work around the issue by always making sure we move the TRBPTR_EL1 by
+	  256 bytes before enabling the buffer and filling the first 256 bytes of
+	  the buffer with ETM ignore packets upon disabling.
+
+	  If unsure, say Y.
+
+config ARM64_WORKAROUND_TSB_FLUSH_FAILURE
+	bool
+
+config ARM64_ERRATUM_2054223
+	bool "Cortex-A710: 2054223: workaround TSB instruction failing to flush trace"
+	default y
+	select ARM64_WORKAROUND_TSB_FLUSH_FAILURE
+	help
+	  Enable workaround for ARM Cortex-A710 erratum 2054223
+
+	  Affected cores may fail to flush the trace data on a TSB instruction, when
+	  the PE is in trace prohibited state. This will cause losing a few bytes
+	  of the trace cached.
+
+	  Workaround is to issue two TSB consecutively on affected cores.
+
+	  If unsure, say Y.
+
+config ARM64_ERRATUM_2067961
+	bool "Neoverse-N2: 2067961: workaround TSB instruction failing to flush trace"
+	default y
+	select ARM64_WORKAROUND_TSB_FLUSH_FAILURE
+	help
+	  Enable workaround for ARM Neoverse-N2 erratum 2067961
+
+	  Affected cores may fail to flush the trace data on a TSB instruction, when
+	  the PE is in trace prohibited state. This will cause losing a few bytes
+	  of the trace cached.
+
+	  Workaround is to issue two TSB consecutively on affected cores.
+
+	  If unsure, say Y.
+
+config ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
+	bool
+
+config ARM64_ERRATUM_2253138
+	bool "Neoverse-N2: 2253138: workaround TRBE writing to address out-of-range"
+	depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
+	depends on CORESIGHT_TRBE
+	default y
+	select ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
+	help
+	  This option adds the workaround for ARM Neoverse-N2 erratum 2253138.
+
+	  Affected Neoverse-N2 cores might write to an out-of-range address, not reserved
+	  for TRBE. Under some conditions, the TRBE might generate a write to the next
+	  virtually addressed page following the last page of the TRBE address space
+	  (i.e., the TRBLIMITR_EL1.LIMIT), instead of wrapping around to the base.
+
+	  Work around this in the driver by always making sure that there is a
+	  page beyond the TRBLIMITR_EL1.LIMIT, within the space allowed for the TRBE.
+
+	  If unsure, say Y.
+
+config ARM64_ERRATUM_2224489
+	bool "Cortex-A710: 2224489: workaround TRBE writing to address out-of-range"
+	depends on COMPILE_TEST # Until the CoreSight TRBE driver changes are in
+	depends on CORESIGHT_TRBE
+	default y
+	select ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
+	help
+	  This option adds the workaround for ARM Cortex-A710 erratum 2224489.
+
+	  Affected Cortex-A710 cores might write to an out-of-range address, not reserved
+	  for TRBE. Under some conditions, the TRBE might generate a write to the next
+	  virtually addressed page following the last page of the TRBE address space
+	  (i.e., the TRBLIMITR_EL1.LIMIT), instead of wrapping around to the base.
+
+	  Work around this in the driver by always making sure that there is a
+	  page beyond the TRBLIMITR_EL1.LIMIT, within the space allowed for the TRBE.
+
+	  If unsure, say Y.
+
 config CAVIUM_ERRATUM_22375
 	bool "Cavium erratum 22375, 24313"
 	default y
@@ -971,6 +1153,8 @@ choice
 config CPU_BIG_ENDIAN
 	bool "Build big-endian kernel"
 	depends on !LD_IS_LLD || LLD_VERSION >= 130000
+	# https://github.com/llvm/llvm-project/commit/1379b150991f70a5782e9a143c2ba5308da1161c
+	depends on AS_IS_GNU || AS_VERSION >= 150000
 	help
 	  Say Y if you plan on running a kernel with a big-endian userspace.
 
@@ -1053,9 +1237,6 @@ config HW_PERF_EVENTS
 	def_bool y
 	depends on ARM_PMU
 
-config ARCH_HAS_FILTER_PGPROT
-	def_bool y
-
 # Supported by clang >= 7.0
 config CC_HAVE_SHADOW_CALL_STACK
 	def_bool $(cc-option, -fsanitize=shadow-call-stack -ffixed-x18)
@@ -1184,6 +1365,15 @@ config UNMAP_KERNEL_AT_EL0
 
 	  If unsure, say Y.
 
+config MITIGATE_SPECTRE_BRANCH_HISTORY
+	bool "Mitigate Spectre style attacks against branch history" if EXPERT
+	default y
+	help
+	  Speculation attacks against some high-performance processors can
+	  make use of branch history to influence future speculation.
+	  When taking an exception from user-space, a sequence of branches
+	  or a firmware call overwrites the branch history.
+
 config RODATA_FULL_DEFAULT_ENABLED
 	bool "Apply r/o permissions of VM areas also to their linear aliases"
 	default y
@@ -1264,7 +1454,8 @@ config KUSER_HELPERS
 
 config COMPAT_VDSO
 	bool "Enable vDSO for 32-bit applications"
-	depends on !CPU_BIG_ENDIAN && "$(CROSS_COMPILE_COMPAT)" != ""
+	depends on !CPU_BIG_ENDIAN
+	depends on (CC_IS_CLANG && LD_IS_LLD) || "$(CROSS_COMPILE_COMPAT)" != ""
 	select GENERIC_COMPAT_VDSO
 	default y
 	help
@@ -1602,6 +1793,8 @@ config ARM64_BTI_KERNEL
 	depends on CC_HAS_BRANCH_PROT_PAC_RET_BTI
 	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94697
 	depends on !CC_IS_GCC || GCC_VERSION >= 100100
+	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106671
+	depends on !CC_IS_GCC
 	# https://github.com/llvm/llvm-project/commit/a88c722e687e6780dcd6a58718350dc76fcc4cc9
 	depends on !CC_IS_CLANG || CLANG_VERSION >= 120000
 	depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_REGS)
diff --git linux-libre-5.15-gnu/arch/arm64/Kconfig.platforms linux-libre-5.15.145-gnu/arch/arm64/Kconfig.platforms
index b0ce18d4cc98..d7772a4c34fe 100644
--- linux-libre-5.15-gnu/arch/arm64/Kconfig.platforms
+++ linux-libre-5.15.145-gnu/arch/arm64/Kconfig.platforms
@@ -259,6 +259,7 @@ config ARCH_INTEL_SOCFPGA
 
 config ARCH_SYNQUACER
 	bool "Socionext SynQuacer SoC Family"
+	select IRQ_FASTEOI_HIERARCHY_HANDLERS
 
 config ARCH_TEGRA
 	bool "NVIDIA Tegra SoC Family"
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
index cc321c04f121..f6d7d7f7fdab 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-a100.dtsi
@@ -343,19 +343,19 @@
 	};
 
 	thermal-zones {
-		cpu-thermal-zone {
+		cpu-thermal {
 			polling-delay-passive = <0>;
 			polling-delay = <0>;
 			thermal-sensors = <&ths 0>;
 		};
 
-		ddr-thermal-zone {
+		ddr-thermal {
 			polling-delay-passive = <0>;
 			polling-delay = <0>;
 			thermal-sensors = <&ths 2>;
 		};
 
-		gpu-thermal-zone {
+		gpu-thermal {
 			polling-delay-passive = <0>;
 			polling-delay = <0>;
 			thermal-sensors = <&ths 1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi
index 578c37490d90..e39db51eb448 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-cpu-opp.dtsi
@@ -4,7 +4,7 @@
  */
 
 / {
-	cpu0_opp_table: opp_table0 {
+	cpu0_opp_table: opp-table-cpu {
 		compatible = "operating-points-v2";
 		opp-shared;
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index 097a5511523a..09eee653d5ca 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -40,7 +40,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		status {
+		led-0 {
 			label = "orangepi:green:status";
 			gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
 		};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi
index b2657201957e..1afad8b437d7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-cpu-opp.dtsi
@@ -2,7 +2,7 @@
 // Copyright (C) 2020 Chen-Yu Tsai <wens@csie.org>
 
 / {
-	cpu_opp_table: cpu-opp-table {
+	cpu_opp_table: opp-table-cpu {
 		compatible = "operating-points-v2";
 		opp-shared;
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
index d13980ed7a79..7ec5ac850a0d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts
@@ -69,7 +69,7 @@
 	pinctrl-0 = <&emac_rgmii_pins>;
 	phy-supply = <&reg_gmac_3v3>;
 	phy-handle = <&ext_rgmii_phy>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
index 578a63dedf46..9988e87ea7b3 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi
@@ -217,7 +217,7 @@
 			};
 		};
 
-		gpu_thermal {
+		gpu-thermal {
 			polling-delay-passive = <0>;
 			polling-delay = <0>;
 			thermal-sensors = <&ths 1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
index 8c6e8536b69f..0baf0f8e4d27 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/allwinner/sun50i-h6-cpu-opp.dtsi
@@ -3,7 +3,7 @@
 // Copyright (C) 2020 Clément Péron <peron.clem@gmail.com>
 
 / {
-	cpu_opp_table: cpu-opp-table {
+	cpu_opp_table: opp-table-cpu {
 		compatible = "allwinner,sun50i-h6-operating-points";
 		nvmem-cells = <&cpu_speed_grade>;
 		opp-shared;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index d301ac0d406b..3ec301bd08a9 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -594,7 +594,7 @@
 		};
 
 		qspi: spi@ff8d2000 {
-			compatible = "cdns,qspi-nor";
+			compatible =  "intel,socfpga-qspi", "cdns,qspi-nor";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xff8d2000 0x100>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 46e558ab7729..f0e8af12442a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -129,7 +129,7 @@
 	status = "okay";
 	clock-frequency = <100000>;
 	i2c-sda-falling-time-ns = <890>;  /* hcnt */
-	i2c-sdl-falling-time-ns = <890>;  /* lcnt */
+	i2c-scl-falling-time-ns = <890>;  /* lcnt */
 
 	adc@14 {
 		compatible = "lltc,ltc2497";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
index f9b4a39683cf..92ac3c86ebd5 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
@@ -162,7 +162,7 @@
 	status = "okay";
 	clock-frequency = <100000>;
 	i2c-sda-falling-time-ns = <890>;  /* hcnt */
-	i2c-sdl-falling-time-ns = <890>;  /* lcnt */
+	i2c-scl-falling-time-ns = <890>;  /* lcnt */
 
 	adc@14 {
 		compatible = "lltc,ltc2497";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 3f5254eeb47b..db5a1f465313 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -152,7 +152,7 @@
 		scpi_clocks: clocks {
 			compatible = "arm,scpi-clocks";
 
-			scpi_dvfs: clock-controller {
+			scpi_dvfs: clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>;
@@ -161,7 +161,7 @@
 		};
 
 		scpi_sensors: sensors {
-			compatible = "amlogic,meson-gxbb-scpi-sensors";
+			compatible = "amlogic,meson-gxbb-scpi-sensors", "arm,scpi-sensors";
 			#thermal-sensor-cells = <1>;
 		};
 	};
@@ -1885,7 +1885,7 @@
 			sd_emmc_b: sd@5000 {
 				compatible = "amlogic,meson-axg-mmc";
 				reg = <0x0 0x5000 0x0 0x800>;
-				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 				clocks = <&clkc CLKID_SD_EMMC_B>,
 					<&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -1897,7 +1897,7 @@
 			sd_emmc_c: mmc@7000 {
 				compatible = "amlogic,meson-axg-mmc";
 				reg = <0x0 0x7000 0x0 0x800>;
-				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 				clocks = <&clkc CLKID_SD_EMMC_C>,
 					<&clkc CLKID_SD_EMMC_C_CLK0>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
index 00c6f53290d4..369334076467 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
@@ -58,7 +58,7 @@
 		secure-monitor = <&sm>;
 	};
 
-	gpu_opp_table: gpu-opp-table {
+	gpu_opp_table: opp-table-gpu {
 		compatible = "operating-points-v2";
 
 		opp-124999998 {
@@ -107,6 +107,12 @@
 			no-map;
 		};
 
+		/* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+		secmon_reserved_bl32: secmon@5300000 {
+			reg = <0x0 0x05300000 0x0 0x2000000>;
+			no-map;
+		};
+
 		linux,cma {
 			compatible = "shared-dma-pool";
 			reusable;
@@ -1604,10 +1610,9 @@
 
 			dmc: bus@38000 {
 				compatible = "simple-bus";
-				reg = <0x0 0x38000 0x0 0x400>;
 				#address-cells = <2>;
 				#size-cells = <2>;
-				ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>;
+				ranges = <0x0 0x0 0x0 0x38000 0x0 0x2000>;
 
 				canvas: video-lut@48 {
 					compatible = "amlogic,canvas";
@@ -1727,7 +1732,7 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 
-					internal_ephy: ethernet_phy@8 {
+					internal_ephy: ethernet-phy@8 {
 						compatible = "ethernet-phy-id0180.3301",
 							     "ethernet-phy-ieee802.3-c22";
 						interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
@@ -2324,7 +2329,7 @@
 		sd_emmc_a: sd@ffe03000 {
 			compatible = "amlogic,meson-axg-mmc";
 			reg = <0x0 0xffe03000 0x0 0x800>;
-			interrupts = <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 			clocks = <&clkc CLKID_SD_EMMC_A>,
 				 <&clkc CLKID_SD_EMMC_A_CLK0>,
@@ -2336,7 +2341,7 @@
 		sd_emmc_b: sd@ffe05000 {
 			compatible = "amlogic,meson-axg-mmc";
 			reg = <0x0 0xffe05000 0x0 0x800>;
-			interrupts = <GIC_SPI 190 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 			clocks = <&clkc CLKID_SD_EMMC_B>,
 				 <&clkc CLKID_SD_EMMC_B_CLK0>,
@@ -2348,7 +2353,7 @@
 		sd_emmc_c: mmc@ffe07000 {
 			compatible = "amlogic,meson-axg-mmc";
 			reg = <0x0 0xffe07000 0x0 0x800>;
-			interrupts = <GIC_SPI 191 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>;
 			status = "disabled";
 			clocks = <&clkc CLKID_SD_EMMC_C>,
 				 <&clkc CLKID_SD_EMMC_C_CLK0>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index 81269ccc2496..4fb31c2ba31c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -139,7 +139,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&dc_in>;
+		pwm-supply = <&dc_in>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -157,14 +157,6 @@
 		regulator-always-on;
 	};
 
-	reserved-memory {
-		/* TEE Reserved Memory */
-		bl32_reserved: bl32@5000000 {
-			reg = <0x0 0x05300000 0x0 0x2000000>;
-			no-map;
-		};
-	};
-
 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
index a26bfe72550f..4b5d11e56364 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts
@@ -139,7 +139,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&main_12v>;
+		pwm-supply = <&main_12v>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
index 579f3d02d613..b4e86196e346 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts
@@ -139,7 +139,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&dc_in>;
+		pwm-supply = <&dc_in>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index fb0ab27d1f64..6eaceb717d61 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -57,26 +57,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <666666666>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <731000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
index d61f43052a34..8e9ad1e51d66 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-a311d.dtsi
@@ -11,26 +11,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <761000>;
@@ -71,26 +51,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <731000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
index f42cf4b8af2d..16dd409051b4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-khadas-vim3.dtsi
@@ -18,7 +18,7 @@
 		regulator-min-microvolt = <690000>;
 		regulator-max-microvolt = <1050000>;
 
-		vin-supply = <&dc_in>;
+		pwm-supply = <&dc_in>;
 
 		pwms = <&pwm_ab 0 1250 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -37,7 +37,7 @@
 		regulator-min-microvolt = <690000>;
 		regulator-max-microvolt = <1050000>;
 
-		vin-supply = <&vsys_3v3>;
+		pwm-supply = <&vsys_3v3>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 344573e157a7..d33e54b5e196 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -17,7 +17,7 @@
 		rtc1 = &vrtc;
 	};
 
-	dioo2133: audio-amplifier-0 {
+	dio2133: audio-amplifier-0 {
 		compatible = "simple-audio-amplifier";
 		enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
 		VCC-supply = <&vcc_5v>;
@@ -130,7 +130,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&main_12v>;
+		pwm-supply = <&main_12v>;
 
 		pwms = <&pwm_ab 0 1250 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -149,7 +149,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&main_12v>;
+		pwm-supply = <&main_12v>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -217,7 +217,7 @@
 		audio-widgets = "Line", "Lineout";
 		audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>,
 				 <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>,
-				 <&dioo2133>;
+				 <&dio2133>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
 				"TDMOUT_B IN 2", "FRDDR_C OUT 1",
@@ -607,7 +607,7 @@
 	pinctrl-0 = <&nor_pins>;
 	pinctrl-names = "default";
 
-	mx25u64: spi-flash@0 {
+	mx25u64: flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
index 1e5d0ee5d541..44c23c984034 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
@@ -11,26 +11,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <731000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <731000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <731000>;
@@ -76,26 +56,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <751000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <751000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <751000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <667000000>;
-			opp-microvolt = <751000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <771000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
index feb088504740..b40d2c1002c9 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
@@ -96,7 +96,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&main_12v>;
+		pwm-supply = <&main_12v>;
 
 		pwms = <&pwm_ab 0 1250 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -115,7 +115,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&main_12v>;
+		pwm-supply = <&main_12v>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
index 2d7032f41e4b..772c220c8f49 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
@@ -17,7 +17,7 @@
 		io-channel-names = "buttons";
 		keyup-threshold-microvolt = <1800000>;
 
-		update-button {
+		button-update {
 			label = "update";
 			linux,code = <KEY_VENDOR>;
 			press-threshold-microvolt = <1300000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 6b457b2c30a4..32cc9fab4490 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -49,6 +49,12 @@
 			no-map;
 		};
 
+		/* 32 MiB reserved for ARM Trusted Firmware (BL32) */
+		secmon_reserved_bl32: secmon@5300000 {
+			reg = <0x0 0x05300000 0x0 0x2000000>;
+			no-map;
+		};
+
 		linux,cma {
 			compatible = "shared-dma-pool";
 			reusable;
@@ -226,7 +232,7 @@
 			reg = <0x14 0x10>;
 		};
 
-		eth_mac: eth_mac@34 {
+		eth_mac: eth-mac@34 {
 			reg = <0x34 0x10>;
 		};
 
@@ -243,7 +249,7 @@
 		scpi_clocks: clocks {
 			compatible = "arm,scpi-clocks";
 
-			scpi_dvfs: scpi_clocks@0 {
+			scpi_dvfs: clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>;
@@ -525,7 +531,7 @@
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
 
-			hwrng: rng {
+			hwrng: rng@0 {
 				compatible = "amlogic,meson-rng";
 				reg = <0x0 0x0 0x0 0x4>;
 			};
@@ -596,21 +602,21 @@
 			sd_emmc_a: mmc@70000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x70000 0x0 0x800>;
-				interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 
 			sd_emmc_b: mmc@72000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x72000 0x0 0x800>;
-				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 
 			sd_emmc_c: mmc@74000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
 				reg = <0x0 0x74000 0x0 0x800>;
-				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>;
 				status = "disabled";
 			};
 		};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
index e8394a8269ee..802faf7e4e3c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
@@ -16,7 +16,7 @@
 
 	leds {
 		compatible = "gpio-leds";
-		status {
+		led {
 			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
 			default-state = "off";
 			color = <LED_COLOR_ID_RED>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index a350fee1264d..a4d34398da35 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -6,6 +6,7 @@
  */
 
 #include "meson-gxbb.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	aliases {
@@ -64,6 +65,7 @@
 		regulator-name = "VDDIO_AO18";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
 	};
 
 	vcc_3v3: regulator-vcc_3v3 {
@@ -161,6 +163,7 @@
 	status = "okay";
 	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 	pinctrl-names = "default";
+	hdmi-supply = <&vddio_ao18>;
 };
 
 &hdmi_tx_tmds_port {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
index 9ef210f17b4a..393d3cb33b9e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-phicomm-n1.dts
@@ -18,7 +18,7 @@
 	leds {
 		compatible = "gpio-leds";
 
-		status {
+		led {
 			label = "n1:white:status";
 			gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts
index b331a013572f..c490dbbf063b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxl-s905d-sml5442tw.dts
@@ -79,6 +79,5 @@
 		enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 		max-speed = <2000000>;
 		clocks = <&wifi32k>;
-		clock-names = "lpo";
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index c3ac531c4f84..350022935052 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -759,7 +759,7 @@
 		};
 	};
 
-	eth-phy-mux {
+	eth-phy-mux@55c {
 		compatible = "mdio-mux-mmioreg", "mdio-mux";
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
index effaa138b5f9..38ebe98ba9c6 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-bananapi-m5.dts
@@ -17,13 +17,13 @@
 	compatible = "bananapi,bpi-m5", "amlogic,sm1";
 	model = "Banana Pi BPI-M5";
 
-	adc_keys {
+	adc-keys {
 		compatible = "adc-keys";
 		io-channels = <&saradc 2>;
 		io-channel-names = "buttons";
 		keyup-threshold-microvolt = <1800000>;
 
-		key {
+		button-sw3 {
 			label = "SW3";
 			linux,code = <BTN_3>;
 			press-threshold-microvolt = <1700000>;
@@ -123,7 +123,7 @@
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
 
-		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
 		enable-active-high;
 		regulator-always-on;
 
@@ -173,7 +173,7 @@
 		regulator-min-microvolt = <690000>;
 		regulator-max-microvolt = <1050000>;
 
-		vin-supply = <&dc_in>;
+		pwm-supply = <&dc_in>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -437,6 +437,7 @@
 		"",
 		"eMMC_RST#", /* BOOT_12 */
 		"eMMC_DS", /* BOOT_13 */
+		"", "",
 		/* GPIOC */
 		"SD_D0_B", /* GPIOC_0 */
 		"SD_D1_B", /* GPIOC_1 */
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
index f2c098143594..9c0b544e2209 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -24,7 +24,7 @@
 		regulator-min-microvolt = <690000>;
 		regulator-max-microvolt = <1050000>;
 
-		vin-supply = <&vsys_3v3>;
+		pwm-supply = <&vsys_3v3>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index f3f953225bf5..15fece2e6320 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -76,9 +76,17 @@
 };
 
 &cpu_thermal {
+	trips {
+		cpu_active: cpu-active {
+			temperature = <60000>; /* millicelsius */
+			hysteresis = <2000>; /* millicelsius */
+			type = "active";
+		};
+	};
+
 	cooling-maps {
 		map {
-			trip = <&cpu_passive>;
+			trip = <&cpu_active>;
 			cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index fd0ad85c165b..76ad052fbf0c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -48,7 +48,7 @@
 		regulator-max-microvolt = <3300000>;
 		vin-supply = <&vcc_5v>;
 
-		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+		enable-gpio = <&gpio_ao GPIOE_2 GPIO_OPEN_DRAIN>;
 		enable-active-high;
 		regulator-always-on;
 
@@ -116,7 +116,7 @@
 		regulator-min-microvolt = <721000>;
 		regulator-max-microvolt = <1022000>;
 
-		vin-supply = <&main_12v>;
+		pwm-supply = <&main_12v>;
 
 		pwms = <&pwm_AO_cd 1 1250 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -263,6 +263,10 @@
 		reg = <0>;
 		max-speed = <1000>;
 
+		reset-assert-us = <10000>;
+		reset-deassert-us = <80000>;
+		reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+
 		interrupt-parent = <&gpio_intc>;
 		/* MAC_INTR on GPIOZ_14 */
 		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index 2194a778973f..a5d79f2f7c19 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -185,7 +185,7 @@
 		regulator-min-microvolt = <690000>;
 		regulator-max-microvolt = <1050000>;
 
-		vin-supply = <&dc_in>;
+		pwm-supply = <&dc_in>;
 
 		pwms = <&pwm_AO_cd 1 1500 0>;
 		pwm-dutycycle-range = <100 0>;
@@ -203,14 +203,6 @@
 		regulator-always-on;
 	};
 
-	reserved-memory {
-		/* TEE Reserved Memory */
-		bl32_reserved: bl32@5000000 {
-			reg = <0x0 0x05300000 0x0 0x2000000>;
-			no-map;
-		};
-	};
-
 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
 		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
index 3d8b1f4f2001..78bdbd2ccc9d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/amlogic/meson-sm1.dtsi
@@ -95,26 +95,6 @@
 		compatible = "operating-points-v2";
 		opp-shared;
 
-		opp-100000000 {
-			opp-hz = /bits/ 64 <100000000>;
-			opp-microvolt = <730000>;
-		};
-
-		opp-250000000 {
-			opp-hz = /bits/ 64 <250000000>;
-			opp-microvolt = <730000>;
-		};
-
-		opp-500000000 {
-			opp-hz = /bits/ 64 <500000000>;
-			opp-microvolt = <730000>;
-		};
-
-		opp-667000000 {
-			opp-hz = /bits/ 64 <666666666>;
-			opp-microvolt = <750000>;
-		};
-
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
 			opp-microvolt = <770000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi
index 6288e104a089..a00b0f14c222 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -26,7 +26,8 @@
 		compatible = "arm,mhu", "arm,primecell";
 		reg = <0x0 0x2b1f0000 0x0 0x1000>;
 		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+			     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
 		#mbox-cells = <1>;
 		clocks = <&soc_refclk100mhz>;
 		clock-names = "apb_pclk";
@@ -543,8 +544,7 @@
 			 <0x02000000 0x00 0x50000000 0x00 0x50000000 0x0 0x08000000>,
 			 <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
 		/* Standard AXI Translation entries as programmed by EDK2 */
-		dma-ranges = <0x02000000 0x0 0x2c1c0000 0x0 0x2c1c0000 0x0 0x00040000>,
-			     <0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x80000000>,
+		dma-ranges = <0x02000000 0x0 0x80000000 0x0 0x80000000 0x0 0x80000000>,
 			     <0x43000000 0x8 0x00000000 0x8 0x00000000 0x2 0x00000000>;
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 7>;
@@ -597,12 +597,26 @@
 			polling-delay = <1000>;
 			polling-delay-passive = <100>;
 			thermal-sensors = <&scpi_sensors0 0>;
+			trips {
+				pmic_crit0: trip0 {
+					temperature = <90000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
 		};
 
 		soc {
 			polling-delay = <1000>;
 			polling-delay-passive = <100>;
 			thermal-sensors = <&scpi_sensors0 3>;
+			trips {
+				soc_crit0: trip0 {
+					temperature = <80000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
 		};
 
 		big_cluster_thermal_zone: big-cluster {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/Makefile linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/Makefile
index 11eae3e3a944..bce0a1255453 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/Makefile
@@ -6,6 +6,6 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \
 			      bcm2837-rpi-3-b-plus.dtb \
 			      bcm2837-rpi-cm3-io3.dtb
 
-subdir-y	+= bcm4908
+subdir-y	+= bcmbca
 subdir-y	+= northstar2
 subdir-y	+= stingray
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/Makefile linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcm4908/Makefile
deleted file mode 100644
index cc75854519ac..000000000000
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-netgear-r8000p.dtb
-dtb-$(CONFIG_ARCH_BCM4908) += bcm4906-tplink-archer-c2300-v1.dtb
-dtb-$(CONFIG_ARCH_BCM4908) += bcm4908-asus-gt-ac5300.dtb
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi
deleted file mode 100644
index 66023d553524..000000000000
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906.dtsi
+++ /dev/null
@@ -1,18 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
-
-#include "bcm4908.dtsi"
-
-/ {
-	cpus {
-		/delete-node/ cpu@2;
-
-		/delete-node/ cpu@3;
-	};
-
-	pmu {
-		compatible = "arm,cortex-a53-pmu";
-		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-affinity = <&cpu0>, <&cpu1>;
-	};
-};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/Makefile linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
new file mode 100644
index 000000000000..dc68357849a9
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_BCMBCA) += \
+				bcm4906-netgear-r8000p.dtb \
+				bcm4906-tplink-archer-c2300-v1.dtb \
+				bcm4908-asus-gt-ac5300.dtb \
+				bcm4908-netgear-raxe500.dtb \
+				bcm4912-asus-gt-ax6000.dtb \
+				bcm94912.dtb \
+				bcm963158.dtb \
+				bcm96858.dtb
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
similarity index 100%
rename from arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-netgear-r8000p.dts
rename to arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-netgear-r8000p.dts
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-tplink-archer-c2300-v1.dts
similarity index 100%
rename from arch/arm64/boot/dts/broadcom/bcm4908/bcm4906-tplink-archer-c2300-v1.dts
rename to arch/arm64/boot/dts/broadcom/bcmbca/bcm4906-tplink-archer-c2300-v1.dts
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906.dtsi
new file mode 100644
index 000000000000..d084c33d5ca8
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4906.dtsi
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "bcm4908.dtsi"
+
+/ {
+	cpus {
+		/delete-node/ cpu@2;
+
+		/delete-node/ cpu@3;
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dts
similarity index 100%
rename from arch/arm64/boot/dts/broadcom/bcm4908/bcm4908-asus-gt-ac5300.dts
rename to arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dts
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-netgear-raxe500.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-netgear-raxe500.dts
new file mode 100644
index 000000000000..3c2cf2d238b6
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-netgear-raxe500.dts
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "bcm4908.dtsi"
+
+/ {
+	compatible = "netgear,raxe500", "brcm,bcm4908";
+	model = "Netgear RAXE500";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00 0x00 0x00 0x40000000>;
+	};
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&xhci {
+	status = "okay";
+};
+
+&ports {
+	port@0 {
+		label = "lan4";
+	};
+
+	port@1 {
+		label = "lan3";
+	};
+
+	port@2 {
+		label = "lan2";
+	};
+
+	port@3 {
+		label = "lan1";
+	};
+
+	port@7 {
+		reg = <7>;
+		phy-mode = "internal";
+		phy-handle = <&phy12>;
+		label = "wan";
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
similarity index 94%
rename from arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
rename to arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
index a5a64d17d9ea..b7db95ce0bbf 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4908.dtsi
@@ -29,6 +29,8 @@
 			device_type = "cpu";
 			compatible = "brcm,brahma-b53";
 			reg = <0x0>;
+			enable-method = "spin-table";
+			cpu-release-addr = <0x0 0xfff8>;
 			next-level-cache = <&l2>;
 		};
 
@@ -251,7 +253,7 @@
 			};
 		};
 
-		procmon: syscon@280000 {
+		procmon: bus@280000 {
 			compatible = "simple-bus";
 			reg = <0x280000 0x1000>;
 			ranges;
@@ -273,9 +275,9 @@
 		#size-cells = <1>;
 		ranges = <0x00 0x00 0xff800000 0x3000>;
 
-		timer: timer@400 {
-			compatible = "brcm,bcm6328-timer", "syscon";
-			reg = <0x400 0x3c>;
+		twd: timer-mfd@400 {
+			compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon";
+			reg = <0x400 0x4c>;
 		};
 
 		gpio0: gpio-controller@500 {
@@ -292,7 +294,7 @@
 			reg = <0x640 0x18>;
 			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&periph_clk>;
-			clock-names = "periph";
+			clock-names = "refclk";
 			status = "okay";
 		};
 
@@ -303,7 +305,7 @@
 			reg = <0x1800 0x600>, <0x2000 0x10>;
 			reg-names = "nand", "nand-int-base";
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
-			interrupt-names = "nand";
+			interrupt-names = "nand_ctlrdy";
 			status = "okay";
 
 			nandcs: nand@0 {
@@ -326,12 +328,12 @@
 				#reset-cells = <1>;
 			};
 		};
+	};
 
-		reboot {
-			compatible = "syscon-reboot";
-			regmap = <&timer>;
-			offset = <0x34>;
-			mask = <1>;
-		};
+	reboot {
+		compatible = "syscon-reboot";
+		regmap = <&twd>;
+		offset = <0x34>;
+		mask = <1>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912-asus-gt-ax6000.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912-asus-gt-ax6000.dts
new file mode 100644
index 000000000000..ed554666e95e
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912-asus-gt-ax6000.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+/dts-v1/;
+
+#include "bcm4912.dtsi"
+
+/ {
+	compatible = "asus,gt-ax6000", "brcm,bcm4912", "brcm,bcmbca";
+	model = "Asus GT-AX6000";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x00 0x00 0x00 0x40000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
new file mode 100644
index 000000000000..3d016c2ce675
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm4912.dtsi
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "brcm,bcm4912", "brcm,bcmbca";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		B53_0: cpu@0 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x0>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_1: cpu@1 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x1>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_2: cpu@2 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x2>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_3: cpu@3 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x3>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		L2_0: l2-cache0 {
+			compatible = "cache";
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	pmu: pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&B53_0>, <&B53_1>,
+			<&B53_2>, <&B53_3>;
+	};
+
+	clocks: clocks {
+		periph_clk: periph-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <200000000>;
+		};
+		uart_clk: uart-clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clocks = <&periph_clk>;
+			clock-div = <4>;
+			clock-mult = <1>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	axi@81000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x81000000 0x8000>;
+
+		gic: interrupt-controller@1000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+			reg = <0x1000 0x1000>,
+				<0x2000 0x2000>,
+				<0x4000 0x2000>,
+				<0x6000 0x2000>;
+		};
+	};
+
+	bus@ff800000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0xff800000 0x800000>;
+
+		uart0: serial@12000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x12000 0x1000>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&uart_clk>, <&uart_clk>;
+			clock-names = "uartclk", "apb_pclk";
+			status = "disabled";
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
new file mode 100644
index 000000000000..13629702f70b
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm63158.dtsi
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "brcm,bcm63158", "brcm,bcmbca";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		B53_0: cpu@0 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x0>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_1: cpu@1 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x1>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_2: cpu@2 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x2>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_3: cpu@3 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x3>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		L2_0: l2-cache0 {
+			compatible = "cache";
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	pmu: pmu {
+		compatible = "arm,cortex-a53-pmu";
+		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&B53_0>, <&B53_1>,
+			<&B53_2>, <&B53_3>;
+	};
+
+	clocks: clocks {
+		periph_clk: periph-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <200000000>;
+		};
+		uart_clk: uart-clk {
+			compatible = "fixed-factor-clock";
+			#clock-cells = <0>;
+			clocks = <&periph_clk>;
+			clock-div = <4>;
+			clock-mult = <1>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	axi@81000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x81000000 0x8000>;
+
+		gic: interrupt-controller@1000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+			reg = <0x1000 0x1000>,
+				<0x2000 0x2000>,
+				<0x4000 0x2000>,
+				<0x6000 0x2000>;
+		};
+	};
+
+	bus@ff800000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0xff800000 0x800000>;
+
+		uart0: serial@12000 {
+			compatible = "arm,pl011", "arm,primecell";
+			reg = <0x12000 0x1000>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&uart_clk>, <&uart_clk>;
+			clock-names = "uartclk", "apb_pclk";
+			status = "disabled";
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
new file mode 100644
index 000000000000..29a880c6c858
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm6858.dtsi
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+	compatible = "brcm,bcm6858", "brcm,bcmbca";
+	#address-cells = <2>;
+	#size-cells = <2>;
+
+	interrupt-parent = <&gic>;
+
+	cpus {
+		#address-cells = <2>;
+		#size-cells = <0>;
+
+		B53_0: cpu@0 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x0>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_1: cpu@1 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x1>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_2: cpu@2 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x2>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+
+		B53_3: cpu@3 {
+			compatible = "brcm,brahma-b53";
+			device_type = "cpu";
+			reg = <0x0 0x3>;
+			next-level-cache = <&L2_0>;
+			enable-method = "psci";
+		};
+		L2_0: l2-cache0 {
+			compatible = "cache";
+		};
+	};
+
+	timer {
+		compatible = "arm,armv8-timer";
+		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+			<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+	};
+
+	pmu: pmu {
+		compatible = "arm,armv8-pmuv3";
+		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+			<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&B53_0>, <&B53_1>,
+			<&B53_2>, <&B53_3>;
+	};
+
+	clocks: clocks {
+		periph_clk:periph-clk {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <200000000>;
+		};
+	};
+
+	psci {
+		compatible = "arm,psci-0.2";
+		method = "smc";
+	};
+
+	axi@81000000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x81000000 0x8000>;
+
+		gic: interrupt-controller@1000 {
+			compatible = "arm,gic-400";
+			#interrupt-cells = <3>;
+			interrupt-controller;
+			reg = <0x1000 0x1000>, /* GICD */
+				<0x2000 0x2000>, /* GICC */
+				<0x4000 0x2000>, /* GICH */
+				<0x6000 0x2000>; /* GICV */
+			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+					IRQ_TYPE_LEVEL_HIGH)>;
+		};
+	};
+
+	bus@ff800000 {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0xff800000 0x62000>;
+
+		uart0: serial@640 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x640 0x18>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&periph_clk>;
+			clock-names = "refclk";
+			status = "disabled";
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm94912.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm94912.dts
new file mode 100644
index 000000000000..a3623e6f6919
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm94912.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+/dts-v1/;
+
+#include "bcm4912.dtsi"
+
+/ {
+	model = "Broadcom BCM94912 Reference Board";
+	compatible = "brcm,bcm94912", "brcm,bcm4912", "brcm,bcmbca";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x08000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm963158.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm963158.dts
new file mode 100644
index 000000000000..eba07e0b1ca6
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm963158.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+/dts-v1/;
+
+#include "bcm63158.dtsi"
+
+/ {
+	model = "Broadcom BCM963158 Reference Board";
+	compatible = "brcm,bcm963158", "brcm,bcm63158", "brcm,bcmbca";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x08000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm96858.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm96858.dts
new file mode 100644
index 000000000000..0cbf582f5d54
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/bcmbca/bcm96858.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2022 Broadcom Ltd.
+ */
+
+/dts-v1/;
+
+#include "bcm6858.dtsi"
+
+/ {
+	model = "Broadcom BCM96858 Reference Board";
+	compatible = "brcm,bcm96858", "brcm,bcm6858", "brcm,bcmbca";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x0 0x0 0x08000000>;
+	};
+};
+
+&uart0 {
+	status = "okay";
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
index ec19fbf928a1..12a4b1c03390 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2-svk.dts
@@ -111,8 +111,8 @@
 		compatible = "silabs,si3226x";
 		reg = <0>;
 		spi-max-frequency = <5000000>;
-		spi-cpha = <1>;
-		spi-cpol = <1>;
+		spi-cpha;
+		spi-cpol;
 		pl022,hierarchy = <0>;
 		pl022,interface = <0>;
 		pl022,slave-tx-disable = <0>;
@@ -135,8 +135,8 @@
 		at25,byte-len = <0x8000>;
 		at25,addr-mode = <2>;
 		at25,page-size = <64>;
-		spi-cpha = <1>;
-		spi-cpol = <1>;
+		spi-cpha;
+		spi-cpol;
 		pl022,hierarchy = <0>;
 		pl022,interface = <0>;
 		pl022,slave-tx-disable = <0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
index 2cfeaf3b0a87..8c218689fef7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi
@@ -687,7 +687,7 @@
 			};
 		};
 
-		sata: ahci@663f2000 {
+		sata: sata@663f2000 {
 			compatible = "brcm,iproc-ahci", "generic-ahci";
 			reg = <0x663f2000 0x1000>;
 			dma-coherent;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
index e22c5e77fecd..9615f3b9ee60 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts
@@ -110,7 +110,7 @@
 &i2c0 {
 	status = "okay";
 
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
index 79f155dedb2d..e662677a6e28 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1012a-rdb.dts
@@ -15,6 +15,7 @@
 	compatible = "fsl,ls1012a-rdb", "fsl,ls1012a";
 
 	aliases {
+		serial0 = &duart0;
 		mmc0 = &esdhc0;
 		mmc1 = &esdhc1;
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index bfd14b64567e..2f92e62ecafe 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -272,11 +272,6 @@
 				vcc-supply = <&sb_3v3>;
 			};
 
-			rtc@51 {
-				compatible = "nxp,pcf2129";
-				reg = <0x51>;
-			};
-
 			eeprom@56 {
 				compatible = "atmel,24c512";
 				reg = <0x56>;
@@ -318,6 +313,15 @@
 
 };
 
+&i2c1 {
+	status = "okay";
+
+	rtc@51 {
+		compatible = "nxp,pcf2129";
+		reg = <0x51>;
+	};
+};
+
 &enetc_port1 {
 	phy-handle = <&qds_phy1>;
 	phy-connection-type = "rgmii-id";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
index fea167d222cf..14856bc79b22 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts
@@ -70,7 +70,7 @@
 &i2c0 {
 	status = "okay";
 
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 01b01e320411..35d1939e690b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -536,9 +536,9 @@
 			clock-names = "i2c";
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(1)>;
-			dmas = <&edma0 1 39>,
-			       <&edma0 1 38>;
-			dma-names = "tx", "rx";
+			dmas = <&edma0 1 38>,
+			       <&edma0 1 39>;
+			dma-names = "rx", "tx";
 			status = "disabled";
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
index eec62c63dafe..9ee9928f71b4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
@@ -76,7 +76,7 @@
 &i2c0 {
 	status = "okay";
 
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 687fea6d8afa..4e7bd04d9798 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -499,9 +499,9 @@
 			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(2)>;
-			dmas = <&edma0 1 39>,
-			       <&edma0 1 38>;
-			dma-names = "tx", "rx";
+			dmas = <&edma0 1 38>,
+			       <&edma0 1 39>;
+			dma-names = "rx", "tx";
 			status = "disabled";
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
index 41d8b15f25a5..aa52ff73ff9e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
@@ -53,7 +53,7 @@
 &i2c0 {
 	status = "okay";
 
-	i2c-switch@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
index 1bfbce69cc8b..ee8e932628d1 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts
@@ -136,7 +136,7 @@
 &i2c0 {
 	status = "okay";
 
-	i2c-switch@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
index 3063851c2fb9..a9c6682a3955 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts
@@ -38,7 +38,6 @@
 		powerdn {
 			label = "External Power Down";
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
-			interrupts = <&gpio1 17 IRQ_TYPE_EDGE_FALLING>;
 			linux,code = <KEY_POWER>;
 		};
 
@@ -46,7 +45,6 @@
 		admin {
 			label = "ADMIN button";
 			gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
-			interrupts = <&gpio3 8 IRQ_TYPE_EDGE_RISING>;
 			linux,code = <KEY_WPS_BUTTON>;
 		};
 	};
@@ -247,7 +245,7 @@
 &i2c3 {
 	status = "okay";
 
-	i2c-switch@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9540";
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index f85e437f80b7..63441028622a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -758,6 +758,9 @@
 			little-endian;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clock-frequency = <2500000>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -767,6 +770,9 @@
 			little-endian;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clock-frequency = <2500000>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(1)>;
 			status = "disabled";
 		};
 
@@ -847,7 +853,7 @@
 		};
 
 		cluster1_core0_watchdog: wdt@c000000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
@@ -857,7 +863,7 @@
 		};
 
 		cluster1_core1_watchdog: wdt@c010000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
@@ -867,7 +873,7 @@
 		};
 
 		cluster1_core2_watchdog: wdt@c020000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc020000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
@@ -877,7 +883,7 @@
 		};
 
 		cluster1_core3_watchdog: wdt@c030000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc030000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
@@ -887,7 +893,7 @@
 		};
 
 		cluster2_core0_watchdog: wdt@c100000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc100000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
@@ -897,7 +903,7 @@
 		};
 
 		cluster2_core1_watchdog: wdt@c110000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc110000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
@@ -907,7 +913,7 @@
 		};
 
 		cluster2_core2_watchdog: wdt@c120000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc120000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
@@ -917,7 +923,7 @@
 		};
 
 		cluster2_core3_watchdog: wdt@c130000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc130000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
index 10d2fe091965..8d96d18c3697 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
@@ -44,7 +44,7 @@
 
 &i2c0 {
 	status = "okay";
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
index 4b71c4fcb35f..787e408da002 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi
@@ -44,7 +44,7 @@
 
 &i2c0 {
 	status = "okay";
-	pca9547@75 {
+	i2c-mux@75 {
 		compatible = "nxp,pca9547";
 		reg = <0x75>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 801ba9612d36..9bb360db6b19 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -387,7 +387,7 @@
 		};
 
 		cluster1_core0_watchdog: wdt@c000000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc000000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -397,7 +397,7 @@
 		};
 
 		cluster1_core1_watchdog: wdt@c010000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc010000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -407,7 +407,7 @@
 		};
 
 		cluster2_core0_watchdog: wdt@c100000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc100000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -417,7 +417,7 @@
 		};
 
 		cluster2_core1_watchdog: wdt@c110000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc110000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -427,7 +427,7 @@
 		};
 
 		cluster3_core0_watchdog: wdt@c200000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc200000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -437,7 +437,7 @@
 		};
 
 		cluster3_core1_watchdog: wdt@c210000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc210000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -447,7 +447,7 @@
 		};
 
 		cluster4_core0_watchdog: wdt@c300000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc300000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -457,7 +457,7 @@
 		};
 
 		cluster4_core1_watchdog: wdt@c310000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xc310000 0x0 0x1000>;
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(4)>,
@@ -525,6 +525,9 @@
 			little-endian;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clock-frequency = <2500000>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -534,6 +537,9 @@
 			little-endian;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clock-frequency = <2500000>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -1173,26 +1179,34 @@
 			dma-coherent;
 		};
 
-		usb0: usb@3100000 {
-			status = "disabled";
-			compatible = "snps,dwc3";
-			reg = <0x0 0x3100000 0x0 0x10000>;
-			interrupts = <0 80 0x4>; /* Level high type */
-			dr_mode = "host";
-			snps,quirk-frame-length-adjustment = <0x20>;
-			snps,dis_rxdet_inp3_quirk;
-			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
-		};
+		bus: bus {
+			#address-cells = <2>;
+			#size-cells = <2>;
+			compatible = "simple-bus";
+			ranges;
+			dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x00000000>;
+
+			usb0: usb@3100000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0x3100000 0x0 0x10000>;
+				interrupts = <0 80 0x4>; /* Level high type */
+				dr_mode = "host";
+				snps,quirk-frame-length-adjustment = <0x20>;
+				snps,dis_rxdet_inp3_quirk;
+				snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+				status = "disabled";
+			};
 
-		usb1: usb@3110000 {
-			status = "disabled";
-			compatible = "snps,dwc3";
-			reg = <0x0 0x3110000 0x0 0x10000>;
-			interrupts = <0 81 0x4>; /* Level high type */
-			dr_mode = "host";
-			snps,quirk-frame-length-adjustment = <0x20>;
-			snps,dis_rxdet_inp3_quirk;
-			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+			usb1: usb@3110000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0x3110000 0x0 0x10000>;
+				interrupts = <0 81 0x4>; /* Level high type */
+				dr_mode = "host";
+				snps,quirk-frame-length-adjustment = <0x20>;
+				snps,dis_rxdet_inp3_quirk;
+				snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+				status = "disabled";
+			};
 		};
 
 		ccn@4000000 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi
index afb455210bd0..d32a52ab00a4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi
@@ -54,7 +54,7 @@
 &i2c0 {
 	status = "okay";
 
-	i2c-switch@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index c4b1a59ba424..1bc7f538f690 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -719,7 +719,7 @@
 			clock-names = "i2c";
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>;
-			scl-gpio = <&gpio2 15 GPIO_ACTIVE_HIGH>;
+			scl-gpios = <&gpio2 15 GPIO_ACTIVE_HIGH>;
 			status = "disabled";
 		};
 
@@ -768,7 +768,7 @@
 			clock-names = "i2c";
 			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
 					    QORIQ_CLK_PLL_DIV(16)>;
-			scl-gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>;
+			scl-gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>;
 			status = "disabled";
 		};
 
@@ -1369,6 +1369,9 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			little-endian;
+			clock-frequency = <2500000>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
@@ -1379,6 +1382,9 @@
 			little-endian;
 			#address-cells = <1>;
 			#size-cells = <0>;
+			clock-frequency = <2500000>;
+			clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
+					    QORIQ_CLK_PLL_DIV(2)>;
 			status = "disabled";
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
index a79f42a9618e..639220dbff00 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8-ss-conn.dtsi
@@ -38,9 +38,9 @@ conn_subsys: bus@5b000000 {
 		interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_HIGH>;
 		reg = <0x5b010000 0x10000>;
 		clocks = <&sdhc0_lpcg IMX_LPCG_CLK_4>,
-			 <&sdhc0_lpcg IMX_LPCG_CLK_5>,
-			 <&sdhc0_lpcg IMX_LPCG_CLK_0>;
-		clock-names = "ipg", "per", "ahb";
+			 <&sdhc0_lpcg IMX_LPCG_CLK_0>,
+			 <&sdhc0_lpcg IMX_LPCG_CLK_5>;
+		clock-names = "ipg", "ahb", "per";
 		power-domains = <&pd IMX_SC_R_SDHC_0>;
 		status = "disabled";
 	};
@@ -49,9 +49,9 @@ conn_subsys: bus@5b000000 {
 		interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_HIGH>;
 		reg = <0x5b020000 0x10000>;
 		clocks = <&sdhc1_lpcg IMX_LPCG_CLK_4>,
-			 <&sdhc1_lpcg IMX_LPCG_CLK_5>,
-			 <&sdhc1_lpcg IMX_LPCG_CLK_0>;
-		clock-names = "ipg", "per", "ahb";
+			 <&sdhc1_lpcg IMX_LPCG_CLK_0>,
+			 <&sdhc1_lpcg IMX_LPCG_CLK_5>;
+		clock-names = "ipg", "ahb", "per";
 		power-domains = <&pd IMX_SC_R_SDHC_1>;
 		fsl,tuning-start-tap = <20>;
 		fsl,tuning-step= <2>;
@@ -62,9 +62,9 @@ conn_subsys: bus@5b000000 {
 		interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_HIGH>;
 		reg = <0x5b030000 0x10000>;
 		clocks = <&sdhc2_lpcg IMX_LPCG_CLK_4>,
-			 <&sdhc2_lpcg IMX_LPCG_CLK_5>,
-			 <&sdhc2_lpcg IMX_LPCG_CLK_0>;
-		clock-names = "ipg", "per", "ahb";
+			 <&sdhc2_lpcg IMX_LPCG_CLK_0>,
+			 <&sdhc2_lpcg IMX_LPCG_CLK_5>;
+		clock-names = "ipg", "ahb", "per";
 		power-domains = <&pd IMX_SC_R_SDHC_2>;
 		status = "disabled";
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index 960a802b8b6e..c33892711138 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -26,6 +26,8 @@ dma_subsys: bus@5a000000 {
 		clocks = <&uart0_lpcg IMX_LPCG_CLK_4>,
 			 <&uart0_lpcg IMX_LPCG_CLK_0>;
 		clock-names = "ipg", "baud";
+		assigned-clocks = <&clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_0>;
 		status = "disabled";
 	};
@@ -36,6 +38,8 @@ dma_subsys: bus@5a000000 {
 		clocks = <&uart1_lpcg IMX_LPCG_CLK_4>,
 			 <&uart1_lpcg IMX_LPCG_CLK_0>;
 		clock-names = "ipg", "baud";
+		assigned-clocks = <&clk IMX_SC_R_UART_1 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_1>;
 		status = "disabled";
 	};
@@ -46,6 +50,8 @@ dma_subsys: bus@5a000000 {
 		clocks = <&uart2_lpcg IMX_LPCG_CLK_4>,
 			 <&uart2_lpcg IMX_LPCG_CLK_0>;
 		clock-names = "ipg", "baud";
+		assigned-clocks = <&clk IMX_SC_R_UART_2 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_2>;
 		status = "disabled";
 	};
@@ -56,6 +62,8 @@ dma_subsys: bus@5a000000 {
 		clocks = <&uart3_lpcg IMX_LPCG_CLK_4>,
 			 <&uart3_lpcg IMX_LPCG_CLK_0>;
 		clock-names = "ipg", "baud";
+		assigned-clocks = <&clk IMX_SC_R_UART_3 IMX_SC_PM_CLK_PER>;
+		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_3>;
 		status = "disabled";
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
index 6f5e63696ec0..bb18354c10f0 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
@@ -70,7 +70,7 @@
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_espi2>;
-	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	eeprom@0 {
@@ -166,6 +166,7 @@
 	pinctrl-0 = <&pinctrl_uart3>;
 	assigned-clocks = <&clk IMX8MM_CLK_UART3>;
 	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
+	uart-has-rtscts;
 	status = "okay";
 };
 
@@ -185,7 +186,7 @@
 			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
 			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
 			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
-			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x41
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13              0x41
 		>;
 	};
 
@@ -236,6 +237,8 @@
 		fsl,pins = <
 			MX8MM_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX	0x40
 			MX8MM_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX	0x40
+			MX8MM_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x40
+			MX8MM_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B	0x40
 		>;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index e033d0257b5a..ff5324e94ee8 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -136,7 +136,7 @@
 		rohm,reset-snvs-powered;
 
 		#clock-cells = <0>;
-		clocks = <&osc_32k 0>;
+		clocks = <&osc_32k>;
 		clock-output-names = "clk-32k-out";
 
 		regulators {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
index e99e7644ff39..49d7470812ee 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts
@@ -123,8 +123,8 @@
 
 		ethphy: ethernet-phy@0 {
 			reg = <0>;
-			reset-assert-us = <100>;
-			reset-deassert-us = <100>;
+			reset-assert-us = <1>;
+			reset-deassert-us = <15000>;
 			reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
index 74c09891600f..0e8f0d7161ad 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts
@@ -214,7 +214,7 @@
 	pinctrl-0 = <&pinctrl_i2c3>;
 	status = "okay";
 
-	i2cmux@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9540";
 		reg = <0x70>;
 		#address-cells = <1>;
@@ -247,7 +247,7 @@
 		compatible = "wlf,wm8960";
 		reg = <0x1a>;
 		clocks = <&clk IMX8MM_CLK_SAI1_ROOT>;
-		clock-names = "mclk1";
+		clock-names = "mclk";
 		wlf,shared-lrclk;
 		#sound-dai-cells = <0>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
index a003e6af3353..56271abfb7e0 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
@@ -601,7 +601,7 @@
 #define MX8MM_IOMUXC_UART1_RXD_GPIO5_IO22                                   0x234 0x49C 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_RXD_TPSMP_HDATA24                                0x234 0x49C 0x000 0x7 0x0
 #define MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX                                 0x238 0x4A0 0x000 0x0 0x0
-#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x0
+#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x1
 #define MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI                                  0x238 0x4A0 0x000 0x1 0x0
 #define MX8MM_IOMUXC_UART1_TXD_GPIO5_IO23                                   0x238 0x4A0 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_TXD_TPSMP_HDATA25                                0x238 0x4A0 0x000 0x7 0x0
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
index 1dc9d187601c..a0bd540f27d3 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-var-som.dtsi
@@ -89,12 +89,12 @@
 		pendown-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
 
 		ti,x-min = /bits/ 16 <125>;
-		touchscreen-size-x = /bits/ 16 <4008>;
+		touchscreen-size-x = <4008>;
 		ti,y-min = /bits/ 16 <282>;
-		touchscreen-size-y = /bits/ 16 <3864>;
+		touchscreen-size-y = <3864>;
 		ti,x-plate-ohms = /bits/ 16 <180>;
-		touchscreen-max-pressure = /bits/ 16 <255>;
-		touchscreen-average-samples = /bits/ 16 <10>;
+		touchscreen-max-pressure = <255>;
+		touchscreen-average-samples = <10>;
 		ti,debounce-tol = /bits/ 16 <3>;
 		ti,debounce-rep = /bits/ 16 <1>;
 		ti,settle-delay-usec = /bits/ 16 <150>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
index 8e4a0ce99790..7ea909a4c1d5 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw71xx.dtsi
@@ -103,12 +103,14 @@
 
 &usbotg1 {
 	dr_mode = "otg";
+	over-current-active-low;
 	vbus-supply = <&reg_usb_otg1_vbus>;
 	status = "okay";
 };
 
 &usbotg2 {
 	dr_mode = "host";
+	disable-over-current;
 	status = "okay";
 };
 
@@ -166,7 +168,7 @@
 		fsl,pins = <
 			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
 			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0xd6
-			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0xd6
 			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0xd6
 		>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
index b7c91bdc21dd..806ee21651d1 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw72xx.dtsi
@@ -139,12 +139,14 @@
 
 &usbotg1 {
 	dr_mode = "otg";
+	over-current-active-low;
 	vbus-supply = <&reg_usb_otg1_vbus>;
 	status = "okay";
 };
 
 &usbotg2 {
 	dr_mode = "host";
+	disable-over-current;
 	vbus-supply = <&reg_usb_otg2_vbus>;
 	status = "okay";
 };
@@ -231,7 +233,7 @@
 		fsl,pins = <
 			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
 			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0xd6
-			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0xd6
 			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0xd6
 		>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
index d2ffd62a3bd4..942fed2eed64 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw73xx.dtsi
@@ -166,12 +166,14 @@
 
 &usbotg1 {
 	dr_mode = "otg";
+	over-current-active-low;
 	vbus-supply = <&reg_usb_otg1_vbus>;
 	status = "okay";
 };
 
 &usbotg2 {
 	dr_mode = "host";
+	disable-over-current;
 	vbus-supply = <&reg_usb_otg2_vbus>;
 	status = "okay";
 };
@@ -280,7 +282,7 @@
 		fsl,pins = <
 			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
 			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI	0xd6
-			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK	0xd6
+			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO	0xd6
 			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13	0xd6
 		>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index bafd5c8ea4e2..f7e41e5c2c7b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -675,6 +675,7 @@
 &usbotg2 {
 	dr_mode = "host";
 	vbus-supply = <&reg_usb2_vbus>;
+	over-current-active-low;
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 02b3e2e9a081..15add8b49e91 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -366,6 +366,7 @@
 						      "pll8k", "pll11k", "clkext3";
 					dmas = <&sdma2 24 25 0x80000000>;
 					dma-names = "rx";
+					#sound-dai-cells = <0>;
 					status = "disabled";
 				};
 
@@ -530,7 +531,7 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
-				imx8mm_uid: unique-id@410 {
+				imx8mm_uid: unique-id@4 {
 					reg = <0x4 0x8>;
 				};
 
@@ -1014,10 +1015,10 @@
 			clocks = <&clk IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK>;
 		};
 
-		gpmi: nand-controller@33002000{
+		gpmi: nand-controller@33002000 {
 			compatible = "fsl,imx8mm-gpmi-nand", "fsl,imx7d-gpmi-nand";
 			#address-cells = <1>;
-			#size-cells = <1>;
+			#size-cells = <0>;
 			reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
 			reg-names = "gpmi-nand", "bch";
 			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
index 376ca8ff7213..4fc22448e411 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi
@@ -81,7 +81,7 @@
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_espi2>;
-	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	eeprom@0 {
@@ -176,6 +176,7 @@
 	pinctrl-0 = <&pinctrl_uart3>;
 	assigned-clocks = <&clk IMX8MN_CLK_UART3>;
 	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+	uart-has-rtscts;
 	status = "okay";
 };
 
@@ -202,7 +203,7 @@
 			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
 			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
 			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
-			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x41
+			MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13		0x41
 		>;
 	};
 
@@ -259,6 +260,8 @@
 		fsl,pins = <
 			MX8MN_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX	0x40
 			MX8MN_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX	0x40
+			MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x40
+			MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B	0x40
 		>;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
index 7dfee715a2c4..d8ce217c6016 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts
@@ -59,6 +59,10 @@
 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 		rohm,reset-snvs-powered;
 
+		#clock-cells = <0>;
+		clocks = <&osc_32k 0>;
+		clock-output-names = "clk-32k-out";
+
 		regulators {
 			buck1_reg: BUCK1 {
 				regulator-name = "buck1";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
index b16c7caf34c1..faafefe562e4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn-var-som.dtsi
@@ -70,12 +70,12 @@
 		pendown-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
 
 		ti,x-min = /bits/ 16 <125>;
-		touchscreen-size-x = /bits/ 16 <4008>;
+		touchscreen-size-x = <4008>;
 		ti,y-min = /bits/ 16 <282>;
-		touchscreen-size-y = /bits/ 16 <3864>;
+		touchscreen-size-y = <3864>;
 		ti,x-plate-ohms = /bits/ 16 <180>;
-		touchscreen-max-pressure = /bits/ 16 <255>;
-		touchscreen-average-samples = /bits/ 16 <10>;
+		touchscreen-max-pressure = <255>;
+		touchscreen-average-samples = <10>;
 		ti,debounce-tol = /bits/ 16 <3>;
 		ti,debounce-rep = /bits/ 16 <1>;
 		ti,settle-delay-usec = /bits/ 16 <150>;
@@ -98,11 +98,17 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		ethphy: ethernet-phy@4 {
+		ethphy: ethernet-phy@4 { /* AR8033 or ADIN1300 */
 			compatible = "ethernet-phy-ieee802.3-c22";
 			reg = <4>;
 			reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
+			/*
+			 * Deassert delay:
+			 * ADIN1300 requires 5ms.
+			 * AR8033   requires 1ms.
+			 */
+			reset-deassert-us = <20000>;
 		};
 	};
 };
@@ -345,7 +351,7 @@
 			MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
 			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
 			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
-			MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x19
+			MX8MN_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x159
 		>;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 534d9d85fe2b..4db2fa8ea5b3 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -263,8 +263,9 @@
 				ranges;
 
 				sai2: sai@30020000 {
-					compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+					compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
 					reg = <0x30020000 0x10000>;
+					#sound-dai-cells = <0>;
 					interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
 					clocks = <&clk IMX8MN_CLK_SAI2_IPG>,
 						<&clk IMX8MN_CLK_DUMMY>,
@@ -277,8 +278,9 @@
 				};
 
 				sai3: sai@30030000 {
-					compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+					compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
 					reg = <0x30030000 0x10000>;
+					#sound-dai-cells = <0>;
 					interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
 					clocks = <&clk IMX8MN_CLK_SAI3_IPG>,
 						 <&clk IMX8MN_CLK_DUMMY>,
@@ -291,8 +293,9 @@
 				};
 
 				sai5: sai@30050000 {
-					compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+					compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
 					reg = <0x30050000 0x10000>;
+					#sound-dai-cells = <0>;
 					interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
 					clocks = <&clk IMX8MN_CLK_SAI5_IPG>,
 						 <&clk IMX8MN_CLK_DUMMY>,
@@ -307,8 +310,9 @@
 				};
 
 				sai6: sai@30060000 {
-					compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+					compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
 					reg = <0x30060000  0x10000>;
+					#sound-dai-cells = <0>;
 					interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
 					clocks = <&clk IMX8MN_CLK_SAI6_IPG>,
 						 <&clk IMX8MN_CLK_DUMMY>,
@@ -336,6 +340,7 @@
 						      "pll8k", "pll11k", "clkext3";
 					dmas = <&sdma2 24 25 0x80000000>;
 					dma-names = "rx";
+					#sound-dai-cells = <0>;
 					status = "disabled";
 				};
 
@@ -364,8 +369,9 @@
 				};
 
 				sai7: sai@300b0000 {
-					compatible = "fsl,imx8mm-sai", "fsl,imx8mq-sai";
+					compatible = "fsl,imx8mn-sai", "fsl,imx8mq-sai";
 					reg = <0x300b0000 0x10000>;
+					#sound-dai-cells = <0>;
 					interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
 					clocks = <&clk IMX8MN_CLK_SAI7_IPG>,
 						 <&clk IMX8MN_CLK_DUMMY>,
@@ -533,7 +539,7 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
-				imx8mn_uid: unique-id@410 {
+				imx8mn_uid: unique-id@4 {
 					reg = <0x4 0x8>;
 				};
 
@@ -998,7 +1004,7 @@
 		gpmi: nand-controller@33002000 {
 			compatible = "fsl,imx8mn-gpmi-nand", "fsl,imx7d-gpmi-nand";
 			#address-cells = <1>;
-			#size-cells = <1>;
+			#size-cells = <0>;
 			reg = <0x33002000 0x2000>, <0x33004000 0x4000>;
 			reg-names = "gpmi-nand", "bch";
 			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp-evk.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index 7b99fad6e4d6..5c9fb39dd99e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -285,21 +285,21 @@
 &iomuxc {
 	pinctrl_eqos: eqosgrp {
 		fsl,pins = <
-			MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC				0x3
-			MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO				0x3
-			MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0			0x91
-			MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1			0x91
-			MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2			0x91
-			MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3			0x91
-			MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x91
-			MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL			0x91
-			MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0			0x1f
-			MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1			0x1f
-			MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2			0x1f
-			MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3			0x1f
-			MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL			0x1f
-			MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x1f
-			MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22				0x19
+			MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC				0x2
+			MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO				0x2
+			MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0			0x90
+			MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1			0x90
+			MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2			0x90
+			MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3			0x90
+			MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x90
+			MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL			0x90
+			MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0			0x16
+			MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1			0x16
+			MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2			0x16
+			MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3			0x16
+			MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL			0x16
+			MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x16
+			MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22				0x10
 		>;
 	};
 
@@ -351,21 +351,21 @@
 
 	pinctrl_gpio_led: gpioledgrp {
 		fsl,pins = <
-			MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16	0x19
+			MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16	0x140
 		>;
 	};
 
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c3
-			MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c3
+			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c2
+			MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c2
 		>;
 	};
 
 	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL		0x400001c3
-			MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA		0x400001c3
+			MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL		0x400001c2
+			MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA		0x400001c2
 		>;
 	};
 
@@ -377,20 +377,20 @@
 
 	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
 		fsl,pins = <
-			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x41
+			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x40
 		>;
 	};
 
 	pinctrl_uart2: uart2grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX	0x49
-			MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX	0x49
+			MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX	0x140
+			MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX	0x140
 		>;
 	};
 
 	pinctrl_usb1_vbus: usb1grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR	0x19
+			MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR	0x10
 		>;
 	};
 
@@ -402,7 +402,7 @@
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d0
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d0
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d0
-			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc0
 		>;
 	};
 
@@ -414,7 +414,7 @@
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d4
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d4
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d4
-			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
 		>;
 	};
 
@@ -426,7 +426,7 @@
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d6
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d6
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d6
-			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
 		>;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 984a6b9ded8d..6aa720bafe28 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -116,48 +116,48 @@
 &iomuxc {
 	pinctrl_eqos: eqosgrp {
 		fsl,pins = <
-			MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC			0x3
-			MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO			0x3
-			MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0		0x91
-			MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1		0x91
-			MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2		0x91
-			MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3		0x91
-			MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x91
-			MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL		0x91
-			MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0		0x1f
-			MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1		0x1f
-			MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2		0x1f
-			MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3		0x1f
-			MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL		0x1f
-			MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x1f
+			MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC			0x2
+			MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO			0x2
+			MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0		0x90
+			MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1		0x90
+			MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2		0x90
+			MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3		0x90
+			MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x90
+			MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL		0x90
+			MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0		0x16
+			MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1		0x16
+			MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2		0x16
+			MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3		0x16
+			MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL		0x16
+			MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x16
 			MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20			0x10
 		>;
 	};
 
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c3
-			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA		0x400001c3
+			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c2
+			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA		0x400001c2
 		>;
 	};
 
 	pinctrl_i2c2_gpio: i2c2gpiogrp {
 		fsl,pins = <
-			MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16	0x1e3
-			MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17	0x1e3
+			MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16	0x1e2
+			MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17	0x1e2
 		>;
 	};
 
 	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
 		fsl,pins = <
-			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x41
+			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x40
 		>;
 	};
 
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
-			MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX	0x49
-			MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX	0x49
+			MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX	0x40
+			MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX	0x40
 		>;
 	};
 
@@ -175,7 +175,7 @@
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d0
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d0
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d0
-			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc0
 		>;
 	};
 
@@ -187,7 +187,7 @@
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d4
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d4
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d4
-			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc0
 		>;
 	};
 
@@ -199,7 +199,7 @@
 			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d6
 			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d6
 			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d6
-			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc1
+			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc0
 		>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
index fc178eebf8aa..8e189d899794 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi
@@ -98,7 +98,6 @@
 
 		regulators {
 			buck1: BUCK1 {
-				regulator-compatible = "BUCK1";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <2187500>;
 				regulator-boot-on;
@@ -107,7 +106,6 @@
 			};
 
 			buck2: BUCK2 {
-				regulator-compatible = "BUCK2";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <2187500>;
 				regulator-boot-on;
@@ -116,7 +114,6 @@
 			};
 
 			buck4: BUCK4 {
-				regulator-compatible = "BUCK4";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <3400000>;
 				regulator-boot-on;
@@ -124,7 +121,6 @@
 			};
 
 			buck5: BUCK5 {
-				regulator-compatible = "BUCK5";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <3400000>;
 				regulator-boot-on;
@@ -132,7 +128,6 @@
 			};
 
 			buck6: BUCK6 {
-				regulator-compatible = "BUCK6";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <3400000>;
 				regulator-boot-on;
@@ -140,7 +135,6 @@
 			};
 
 			ldo1: LDO1 {
-				regulator-compatible = "LDO1";
 				regulator-min-microvolt = <1600000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
@@ -148,7 +142,6 @@
 			};
 
 			ldo2: LDO2 {
-				regulator-compatible = "LDO2";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1150000>;
 				regulator-boot-on;
@@ -156,7 +149,6 @@
 			};
 
 			ldo3: LDO3 {
-				regulator-compatible = "LDO3";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
@@ -164,7 +156,6 @@
 			};
 
 			ldo4: LDO4 {
-				regulator-compatible = "LDO4";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
@@ -172,7 +163,6 @@
 			};
 
 			ldo5: LDO5 {
-				regulator-compatible = "LDO5";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 			};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index 71a7e2c25863..f66599948fa8 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -358,7 +358,7 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
-				imx8mp_uid: unique-id@420 {
+				imx8mp_uid: unique-id@8 {
 					reg = <0x8 0x8>;
 				};
 
@@ -912,7 +912,8 @@
 				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usb3_phy0>, <&usb3_phy0>;
 				phy-names = "usb2-phy", "usb3-phy";
-				snps,dis-u2-freeclk-exists-quirk;
+				snps,gfladj-refclk-lpm-sel-quirk;
+				snps,parkmode-disable-ss-quirk;
 			};
 
 		};
@@ -953,7 +954,8 @@
 				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usb3_phy1>, <&usb3_phy1>;
 				phy-names = "usb2-phy", "usb3-phy";
-				snps,dis-u2-freeclk-exists-quirk;
+				snps,gfladj-refclk-lpm-sel-quirk;
+				snps,parkmode-disable-ss-quirk;
 			};
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 460ef0d86540..c86cd20d4e70 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -967,6 +967,7 @@
 		interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gauge>;
+		power-supplies = <&bq25895>;
 		maxim,over-heat-temp = <700>;
 		maxim,over-volt = <4500>;
 		maxim,rsns-microohm = <5000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
index f70fb32b96b0..cf14ab5f7404 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts
@@ -133,7 +133,7 @@
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
 
-	i2cmux@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9546";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_i2c1_pca9546>;
@@ -216,7 +216,7 @@
 	pinctrl-0 = <&pinctrl_i2c4>;
 	status = "okay";
 
-	pca9546: i2cmux@70 {
+	pca9546: i2c-mux@70 {
 		compatible = "nxp,pca9546";
 		reg = <0x70>;
 		#address-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts
index 5d5aa6537225..6e6182709d22 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq-thor96.dts
@@ -339,7 +339,7 @@
 	bus-width = <4>;
 	non-removable;
 	no-sd;
-	no-emmc;
+	no-mmc;
 	status = "okay";
 
 	brcmf: wifi@1 {
@@ -359,7 +359,7 @@
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
 	no-sdio;
-	no-emmc;
+	no-mmc;
 	disable-wp;
 	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 7675524e9ccf..9d80babe6b4b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -524,11 +524,9 @@
 						  <&clk IMX8MQ_VIDEO_PLL1>,
 						  <&clk IMX8MQ_VIDEO_PLL1_OUT>;
 				assigned-clock-rates = <0>, <0>, <0>, <594000000>;
-				interconnects = <&noc IMX8MQ_ICM_LCDIF &noc IMX8MQ_ICS_DRAM>;
-				interconnect-names = "dram";
 				status = "disabled";
 
-				port@0 {
+				port {
 					lcdif_mipi_dsi: endpoint {
 						remote-endpoint = <&mipi_dsi_lcdif_in>;
 					};
@@ -559,7 +557,7 @@
 				#address-cells = <1>;
 				#size-cells = <1>;
 
-				imx8mq_uid: soc-uid@410 {
+				imx8mq_uid: soc-uid@4 {
 					reg = <0x4 0x8>;
 				};
 
@@ -1125,8 +1123,8 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 
-					port@0 {
-						reg = <0>;
+					port@1 {
+						reg = <1>;
 
 						csi1_mipi_ep: endpoint {
 							remote-endpoint = <&csi1_ep>;
@@ -1177,8 +1175,8 @@
 					#address-cells = <1>;
 					#size-cells = <0>;
 
-					port@0 {
-						reg = <0>;
+					port@1 {
+						reg = <1>;
 
 						csi2_mipi_ep: endpoint {
 							remote-endpoint = <&csi2_ep>;
@@ -1384,7 +1382,7 @@
 			phys = <&usb3_phy0>, <&usb3_phy0>;
 			phy-names = "usb2-phy", "usb3-phy";
 			power-domains = <&pgc_otg1>;
-			usb3-resume-missing-cas;
+			snps,parkmode-disable-ss-quirk;
 			status = "disabled";
 		};
 
@@ -1416,7 +1414,7 @@
 			phys = <&usb3_phy1>, <&usb3_phy1>;
 			phy-names = "usb2-phy", "usb3-phy";
 			power-domains = <&pgc_otg2>;
-			usb3-resume-missing-cas;
+			snps,parkmode-disable-ss-quirk;
 			status = "disabled";
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qm-mek.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index ce9d3f0b98fc..607cd6b4e972 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -82,8 +82,8 @@
 	pinctrl-0 = <&pinctrl_usdhc2>;
 	bus-width = <4>;
 	vmmc-supply = <&reg_usdhc2_vmmc>;
-	cd-gpios = <&lsio_gpio4 22 GPIO_ACTIVE_LOW>;
-	wp-gpios = <&lsio_gpio4 21 GPIO_ACTIVE_HIGH>;
+	cd-gpios = <&lsio_gpio5 22 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&lsio_gpio5 21 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
index 7764b4146e0a..2bbdacb1313f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qm-ss-img.dtsi
@@ -8,5 +8,5 @@
 };
 
 &jpegenc {
-	compatible = "nxp,imx8qm-jpgdec", "nxp,imx8qxp-jpgenc";
+	compatible = "nxp,imx8qm-jpgenc", "nxp,imx8qxp-jpgenc";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qm.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index aebbe2b84aa1..a143f38bc78b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -155,7 +155,7 @@
 		};
 
 		clk: clock-controller {
-			compatible = "fsl,imx8qxp-clk", "fsl,scu-clk";
+			compatible = "fsl,imx8qm-clk", "fsl,scu-clk";
 			#clock-cells = <2>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
index 863232a47004..4497763d57cc 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts
@@ -61,7 +61,7 @@
 	pinctrl-0 = <&pinctrl_lpi2c1 &pinctrl_ioexp_rst>;
 	status = "okay";
 
-	i2c-switch@71 {
+	i2c-mux@71 {
 		compatible = "nxp,pca9646", "nxp,pca9546";
 		#address-cells = <1>;
 		#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/hisilicon/hi3660.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 2d5c1a348716..6eabec2602e2 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -1087,7 +1087,7 @@
 		};
 
 		watchdog0: watchdog@e8a06000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xe8a06000 0x0 0x1000>;
 			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&crg_ctrl HI3660_OSC32K>,
@@ -1096,7 +1096,7 @@
 		};
 
 		watchdog1: watchdog@e8a07000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xe8a07000 0x0 0x1000>;
 			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&crg_ctrl HI3660_OSC32K>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/hisilicon/hi6220.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index dde9371dc545..e4860b8a638e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -840,7 +840,7 @@
 		};
 
 		watchdog0: watchdog@f8005000 {
-			compatible = "arm,sp805-wdt", "arm,primecell";
+			compatible = "arm,sp805", "arm,primecell";
 			reg = <0x0 0xf8005000 0x0 0x1000>;
 			interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&ao_ctrl HI6220_WDT0_PCLK>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
index 163f33b46e4f..f4270cf18996 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi
@@ -502,7 +502,7 @@
 		};
 
 		usb0: usb@ffb00000 {
-			compatible = "snps,dwc2";
+			compatible = "intel,socfpga-agilex-hsotg", "snps,dwc2";
 			reg = <0xffb00000 0x40000>;
 			interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
 			phys = <&usbphy0>;
@@ -515,7 +515,7 @@
 		};
 
 		usb1: usb@ffb40000 {
-			compatible = "snps,dwc2";
+			compatible = "intel,socfpga-agilex-hsotg", "snps,dwc2";
 			reg = <0xffb40000 0x40000>;
 			interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
 			phys = <&usbphy0>;
@@ -628,7 +628,7 @@
 		};
 
 		qspi: spi@ff8d2000 {
-			compatible = "cdns,qspi-nor";
+			compatible = "intel,socfpga-qspi", "cdns,qspi-nor";
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0xff8d2000 0x100>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
index c5eb3604dd5b..119db6b541b7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
@@ -71,10 +71,6 @@
 
 &spi0 {
 	flash@0 {
-		spi-max-frequency = <108000000>;
-		spi-rx-bus-width = <4>;
-		spi-tx-bus-width = <4>;
-
 		partitions {
 			compatible = "fixed-partitions";
 			#address-cells = <1>;
@@ -112,7 +108,6 @@
 
 &usb3 {
 	usb-phy = <&usb3_phy>;
-	status = "disabled";
 };
 
 &mdio {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index 04da07ae4420..b276dd77df83 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -18,6 +18,7 @@
 
 	aliases {
 		spi0 = &spi0;
+		ethernet0 = &eth0;
 		ethernet1 = &eth1;
 		mmc0 = &sdhci0;
 		mmc1 = &sdhci1;
@@ -124,9 +125,12 @@
 	/delete-property/ mrvl,i2c-fast-mode;
 	status = "okay";
 
+	/* MCP7940MT-I/MNY RTC */
 	rtc@6f {
 		compatible = "microchip,mcp7940x";
 		reg = <0x6f>;
+		interrupt-parent = <&gpiosb>;
+		interrupts = <5 0>; /* GPIO2_5 */
 	};
 };
 
@@ -138,7 +142,9 @@
 	/*
 	 * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property
 	 * contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and
-	 * 2 size cells and also expects that the second range starts at 16 MB offset. If these
+	 * 2 size cells and also expects that the second range starts at 16 MB offset. Also it
+	 * expects that first range uses same address for PCI (child) and CPU (parent) cells (so
+	 * no remapping) and that this address is the lowest from all specified ranges. If these
 	 * conditions are not met then U-Boot crashes during loading kernel DTB file. PCIe address
 	 * space is 128 MB long, so the best split between MEM and IO is to use fixed 16 MB window
 	 * for IO and the rest 112 MB (64+32+16) for MEM, despite that maximal IO size is just 64 kB.
@@ -147,6 +153,9 @@
 	 * https://source.denx.de/u-boot/u-boot/-/commit/cb2ddb291ee6fcbddd6d8f4ff49089dfe580f5d7
 	 * https://source.denx.de/u-boot/u-boot/-/commit/c64ac3b3185aeb3846297ad7391fc6df8ecd73bf
 	 * https://source.denx.de/u-boot/u-boot/-/commit/4a82fca8e330157081fc132a591ebd99ba02ee33
+	 * Bug related to requirement of same child and parent addresses for first range is fixed
+	 * in U-Boot version 2022.04 by following commit:
+	 * https://source.denx.de/u-boot/u-boot/-/commit/1fd54253bca7d43d046bba4853fe5fafd034bc17
 	 */
 	#address-cells = <3>;
 	#size-cells = <2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 9acc5d2b5a00..0adc194e46d1 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -497,7 +497,7 @@
 			 * (totaling 127 MiB) for MEM.
 			 */
 			ranges = <0x82000000 0 0xe8000000   0 0xe8000000   0 0x07f00000   /* Port 0 MEM */
-				  0x81000000 0 0xefff0000   0 0xefff0000   0 0x00010000>; /* Port 0 IO */
+				  0x81000000 0 0x00000000   0 0xefff0000   0 0x00010000>; /* Port 0 IO */
 			interrupt-map-mask = <0 0 0 7>;
 			interrupt-map = <0 0 0 1 &pcie_intc 0>,
 					<0 0 0 2 &pcie_intc 1>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
index 505ae69289f6..ce49702dc493 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/cn9130-crb.dtsi
@@ -107,7 +107,7 @@
 				       "mpp59", "mpp60", "mpp61";
 			marvell,function = "sdio";
 		};
-		cp0_spi0_pins: cp0-spi-pins-0 {
+		cp0_spi1_pins: cp0-spi-pins-1 {
 			marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
 			marvell,function = "spi1";
 		};
@@ -149,7 +149,7 @@
 
 &cp0_spi1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&cp0_spi0_pins>;
+	pinctrl-0 = <&cp0_spi1_pins>;
 	reg = <0x700680 0x50>,		/* control */
 	      <0x2000000 0x1000000>;	/* CS0 */
 	status = "okay";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/cn9130-db.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
index c00b69b88bd2..c53253f66840 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/cn9130-db.dtsi
@@ -307,7 +307,7 @@
 &cp0_spi1 {
 	status = "disabled";
 	pinctrl-names = "default";
-	pinctrl-0 = <&cp0_spi0_pins>;
+	pinctrl-0 = <&cp0_spi1_pins>;
 	reg = <0x700680 0x50>;
 
 	spi-flash@0 {
@@ -371,7 +371,7 @@
 				       "mpp59", "mpp60", "mpp61";
 			marvell,function = "sdio";
 		};
-		cp0_spi0_pins: cp0-spi-pins-0 {
+		cp0_spi1_pins: cp0-spi-pins-1 {
 			marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16";
 			marvell,function = "spi1";
 		};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/cn9130.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/cn9130.dtsi
index a2b7e5ec979d..327b04134134 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/marvell/cn9130.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/marvell/cn9130.dtsi
@@ -11,6 +11,13 @@
 	model = "Marvell Armada CN9130 SoC";
 	compatible = "marvell,cn9130", "marvell,armada-ap807-quad",
 		     "marvell,armada-ap807";
+
+	aliases {
+		gpio1 = &cp0_gpio1;
+		gpio2 = &cp0_gpio2;
+		spi1 = &cp0_spi0;
+		spi2 = &cp0_spi1;
+	};
 };
 
 /*
@@ -35,3 +42,11 @@
 #undef CP11X_PCIE0_BASE
 #undef CP11X_PCIE1_BASE
 #undef CP11X_PCIE2_BASE
+
+&cp0_gpio1 {
+	status = "okay";
+};
+
+&cp0_gpio2 {
+	status = "okay";
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt2712-evb.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
index 7d369fdd3117..9d20cabf4f69 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt2712-evb.dts
@@ -26,14 +26,14 @@
 		stdout-path = "serial0:921600n8";
 	};
 
-	cpus_fixed_vproc0: fixedregulator@0 {
+	cpus_fixed_vproc0: regulator-vproc-buck0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vproc_buck0";
 		regulator-min-microvolt = <1000000>;
 		regulator-max-microvolt = <1000000>;
 	};
 
-	cpus_fixed_vproc1: fixedregulator@1 {
+	cpus_fixed_vproc1: regulator-vproc-buck1 {
 		compatible = "regulator-fixed";
 		regulator-name = "vproc_buck1";
 		regulator-min-microvolt = <1000000>;
@@ -50,7 +50,7 @@
 		id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>;
 	};
 
-	usb_p0_vbus: regulator@2 {
+	usb_p0_vbus: regulator-usb-p0-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "p0_vbus";
 		regulator-min-microvolt = <5000000>;
@@ -59,7 +59,7 @@
 		enable-active-high;
 	};
 
-	usb_p1_vbus: regulator@3 {
+	usb_p1_vbus: regulator-usb-p1-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "p1_vbus";
 		regulator-min-microvolt = <5000000>;
@@ -68,7 +68,7 @@
 		enable-active-high;
 	};
 
-	usb_p2_vbus: regulator@4 {
+	usb_p2_vbus: regulator-usb-p2-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "p2_vbus";
 		regulator-min-microvolt = <5000000>;
@@ -77,7 +77,7 @@
 		enable-active-high;
 	};
 
-	usb_p3_vbus: regulator@5 {
+	usb_p3_vbus: regulator-usb-p3-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "p3_vbus";
 		regulator-min-microvolt = <5000000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt2712e.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index a9cca9c146fd..993a03d7fff1 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -160,70 +160,70 @@
 		#clock-cells = <0>;
 	};
 
-	clk26m: oscillator@0 {
+	clk26m: oscillator-26m {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <26000000>;
 		clock-output-names = "clk26m";
 	};
 
-	clk32k: oscillator@1 {
+	clk32k: oscillator-32k {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
 		clock-output-names = "clk32k";
 	};
 
-	clkfpc: oscillator@2 {
+	clkfpc: oscillator-50m {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <50000000>;
 		clock-output-names = "clkfpc";
 	};
 
-	clkaud_ext_i_0: oscillator@3 {
+	clkaud_ext_i_0: oscillator-aud0 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <6500000>;
 		clock-output-names = "clkaud_ext_i_0";
 	};
 
-	clkaud_ext_i_1: oscillator@4 {
+	clkaud_ext_i_1: oscillator-aud1 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <196608000>;
 		clock-output-names = "clkaud_ext_i_1";
 	};
 
-	clkaud_ext_i_2: oscillator@5 {
+	clkaud_ext_i_2: oscillator-aud2 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <180633600>;
 		clock-output-names = "clkaud_ext_i_2";
 	};
 
-	clki2si0_mck_i: oscillator@6 {
+	clki2si0_mck_i: oscillator-i2s0 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <30000000>;
 		clock-output-names = "clki2si0_mck_i";
 	};
 
-	clki2si1_mck_i: oscillator@7 {
+	clki2si1_mck_i: oscillator-i2s1 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <30000000>;
 		clock-output-names = "clki2si1_mck_i";
 	};
 
-	clki2si2_mck_i: oscillator@8 {
+	clki2si2_mck_i: oscillator-i2s2 {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <30000000>;
 		clock-output-names = "clki2si2_mck_i";
 	};
 
-	clktdmin_mclk_i: oscillator@9 {
+	clktdmin_mclk_i: oscillator-mclk {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <30000000>;
@@ -266,7 +266,7 @@
 		reg = <0 0x10005000 0 0x1000>;
 	};
 
-	pio: pinctrl@10005000 {
+	pio: pinctrl@1000b000 {
 		compatible = "mediatek,mt2712-pinctrl";
 		reg = <0 0x1000b000 0 0x1000>;
 		mediatek,pctl-regmap = <&syscfg_pctl_a>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt6779.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt6779.dtsi
index 9bdf5145966c..dde9ce137b4f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt6779.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt6779.dtsi
@@ -88,14 +88,14 @@
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW 0>;
 	};
 
-	clk26m: oscillator@0 {
+	clk26m: oscillator-26m {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <26000000>;
 		clock-output-names = "clk26m";
 	};
 
-	clk32k: oscillator@1 {
+	clk32k: oscillator-32k {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <32768>;
@@ -117,7 +117,7 @@
 		compatible = "simple-bus";
 		ranges;
 
-		gic: interrupt-controller@0c000000 {
+		gic: interrupt-controller@c000000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <4>;
 			interrupt-parent = <&gic>;
@@ -138,7 +138,7 @@
 
 		};
 
-		sysirq: intpol-controller@0c53a650 {
+		sysirq: intpol-controller@c53a650 {
 			compatible = "mediatek,mt6779-sysirq",
 				     "mediatek,mt6577-sysirq";
 			interrupt-controller;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt6797.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt6797.dtsi
index 15616231022a..c3677d77e0a4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt6797.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt6797.dtsi
@@ -95,7 +95,7 @@
 		};
 	};
 
-	clk26m: oscillator@0 {
+	clk26m: oscillator-26m {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <26000000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index 2f77dc40b9b8..cdbd70bf5dd9 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -49,7 +49,7 @@
 		wps {
 			label = "wps";
 			linux,code = <KEY_WPS_BUTTON>;
-			gpios = <&pio 102 GPIO_ACTIVE_HIGH>;
+			gpios = <&pio 102 GPIO_ACTIVE_LOW>;
 		};
 	};
 
@@ -69,7 +69,7 @@
 		};
 	};
 
-	memory {
+	memory@40000000 {
 		reg = <0 0x40000000 0 0x40000000>;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
index f2dc850010f1..ee454a26b459 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -55,7 +55,7 @@
 		};
 	};
 
-	memory {
+	memory@40000000 {
 		reg = <0 0x40000000 0 0x20000000>;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt7622.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt7622.dtsi
index 890a942ec608..a4c48b2abd20 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -428,6 +428,7 @@
 	pwm: pwm@11006000 {
 		compatible = "mediatek,mt7622-pwm";
 		reg = <0 0x11006000 0 0x1000>;
+		#pwm-cells = <2>;
 		interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
 		clocks = <&topckgen CLK_TOP_PWM_SEL>,
 			 <&pericfg CLK_PERI_PWM_PD>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8173-evb.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 4fa1e93302c7..4e0c3aa264a5 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -43,7 +43,7 @@
 		id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
 	};
 
-	usb_p1_vbus: regulator@0 {
+	usb_p1_vbus: regulator-usb-p1 {
 		compatible = "regulator-fixed";
 		regulator-name = "usb_vbus";
 		regulator-min-microvolt = <5000000>;
@@ -52,7 +52,7 @@
 		enable-active-high;
 	};
 
-	usb_p0_vbus: regulator@1 {
+	usb_p0_vbus: regulator-usb-p0 {
 		compatible = "regulator-fixed";
 		regulator-name = "vbus";
 		regulator-min-microvolt = <5000000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d9e005ae5bb0..c71a5155702d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -273,7 +273,7 @@
 	};
 
 	thermal-zones {
-		cpu_thermal: cpu_thermal {
+		cpu_thermal: cpu-thermal {
 			polling-delay-passive = <1000>; /* milliseconds */
 			polling-delay = <1000>; /* milliseconds */
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-evb.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 7bc0a6a7fadf..69aee79d36d4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -30,7 +30,7 @@
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges;
-		scp_mem_reserved: scp_mem_region {
+		scp_mem_reserved: memory@50000000 {
 			compatible = "shared-dma-pool";
 			reg = <0 0x50000000 0 0x2900000>;
 			no-map;
@@ -131,8 +131,8 @@
 };
 
 &pio {
-	i2c_pins_0: i2c0{
-		pins_i2c{
+	i2c_pins_0: i2c0 {
+		pins_i2c {
 			pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
 				 <PINMUX_GPIO83__FUNC_SCL0>;
 			mediatek,pull-up-adv = <3>;
@@ -140,8 +140,8 @@
 		};
 	};
 
-	i2c_pins_1: i2c1{
-		pins_i2c{
+	i2c_pins_1: i2c1 {
+		pins_i2c {
 			pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
 				 <PINMUX_GPIO84__FUNC_SCL1>;
 			mediatek,pull-up-adv = <3>;
@@ -149,8 +149,8 @@
 		};
 	};
 
-	i2c_pins_2: i2c2{
-		pins_i2c{
+	i2c_pins_2: i2c2 {
+		pins_i2c {
 			pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
 				 <PINMUX_GPIO104__FUNC_SDA2>;
 			mediatek,pull-up-adv = <3>;
@@ -158,8 +158,8 @@
 		};
 	};
 
-	i2c_pins_3: i2c3{
-		pins_i2c{
+	i2c_pins_3: i2c3 {
+		pins_i2c {
 			pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
 				 <PINMUX_GPIO51__FUNC_SDA3>;
 			mediatek,pull-up-adv = <3>;
@@ -167,8 +167,8 @@
 		};
 	};
 
-	i2c_pins_4: i2c4{
-		pins_i2c{
+	i2c_pins_4: i2c4 {
+		pins_i2c {
 			pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
 				 <PINMUX_GPIO106__FUNC_SDA4>;
 			mediatek,pull-up-adv = <3>;
@@ -176,8 +176,8 @@
 		};
 	};
 
-	i2c_pins_5: i2c5{
-		pins_i2c{
+	i2c_pins_5: i2c5 {
+		pins_i2c {
 			pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
 				 <PINMUX_GPIO49__FUNC_SDA5>;
 			mediatek,pull-up-adv = <3>;
@@ -185,8 +185,8 @@
 		};
 	};
 
-	spi_pins_0: spi0{
-		pins_spi{
+	spi_pins_0: spi0 {
+		pins_spi {
 			pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
 				 <PINMUX_GPIO86__FUNC_SPI0_CSB>,
 				 <PINMUX_GPIO87__FUNC_SPI0_MO>,
@@ -300,8 +300,8 @@
 		};
 	};
 
-	spi_pins_1: spi1{
-		pins_spi{
+	spi_pins_1: spi1 {
+		pins_spi {
 			pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>,
 				 <PINMUX_GPIO162__FUNC_SPI1_A_CSB>,
 				 <PINMUX_GPIO163__FUNC_SPI1_A_MO>,
@@ -310,8 +310,8 @@
 		};
 	};
 
-	spi_pins_2: spi2{
-		pins_spi{
+	spi_pins_2: spi2 {
+		pins_spi {
 			pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>,
 				 <PINMUX_GPIO1__FUNC_SPI2_MO>,
 				 <PINMUX_GPIO2__FUNC_SPI2_CLK>,
@@ -320,8 +320,8 @@
 		};
 	};
 
-	spi_pins_3: spi3{
-		pins_spi{
+	spi_pins_3: spi3 {
+		pins_spi {
 			pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>,
 				 <PINMUX_GPIO22__FUNC_SPI3_CSB>,
 				 <PINMUX_GPIO23__FUNC_SPI3_MO>,
@@ -330,8 +330,8 @@
 		};
 	};
 
-	spi_pins_4: spi4{
-		pins_spi{
+	spi_pins_4: spi4 {
+		pins_spi {
 			pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>,
 				 <PINMUX_GPIO18__FUNC_SPI4_CSB>,
 				 <PINMUX_GPIO19__FUNC_SPI4_MO>,
@@ -340,8 +340,8 @@
 		};
 	};
 
-	spi_pins_5: spi5{
-		pins_spi{
+	spi_pins_5: spi5 {
+		pins_spi {
 			pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>,
 				 <PINMUX_GPIO14__FUNC_SPI5_CSB>,
 				 <PINMUX_GPIO15__FUNC_SPI5_MO>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
index d8826c82bcda..c1153580ef95 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui-jacuzzi.dtsi
@@ -102,6 +102,8 @@
 
 &dsi0 {
 	status = "okay";
+	/delete-property/#size-cells;
+	/delete-property/#address-cells;
 	/delete-node/panel@0;
 	ports {
 		port {
@@ -438,20 +440,20 @@
 	};
 
 	touchscreen_pins: touchscreen-pins {
-		touch_int_odl {
+		touch-int-odl {
 			pinmux = <PINMUX_GPIO155__FUNC_GPIO155>;
 			input-enable;
 			bias-pull-up;
 		};
 
-		touch_rst_l {
+		touch-rst-l {
 			pinmux = <PINMUX_GPIO156__FUNC_GPIO156>;
 			output-high;
 		};
 	};
 
 	trackpad_pins: trackpad-pins {
-		trackpad_int {
+		trackpad-int {
 			pinmux = <PINMUX_GPIO7__FUNC_GPIO7>;
 			input-enable;
 			bias-disable; /* pulled externally */
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index 5ba51b23f68d..bc5995fdf1d6 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -108,7 +108,7 @@
 		#size-cells = <2>;
 		ranges;
 
-		scp_mem_reserved: scp_mem_region {
+		scp_mem_reserved: memory@50000000 {
 			compatible = "shared-dma-pool";
 			reg = <0 0x50000000 0 0x2900000>;
 			no-map;
@@ -281,6 +281,10 @@
 	};
 };
 
+&gic {
+	mediatek,broken-save-restore-fw;
+};
+
 &gpu {
 	mali-supply = <&mt6358_vgpu_reg>;
 	sram-supply = <&mt6358_vsram_gpu_reg>;
@@ -403,13 +407,13 @@
 
 &pio {
 	bt_pins: bt-pins {
-		pins_bt_en {
+		pins-bt-en {
 			pinmux = <PINMUX_GPIO120__FUNC_GPIO120>;
 			output-low;
 		};
 	};
 
-	ec_ap_int_odl: ec_ap_int_odl {
+	ec_ap_int_odl: ec-ap-int-odl {
 		pins1 {
 			pinmux = <PINMUX_GPIO151__FUNC_GPIO151>;
 			input-enable;
@@ -417,7 +421,7 @@
 		};
 	};
 
-	h1_int_od_l: h1_int_od_l {
+	h1_int_od_l: h1-int-od-l {
 		pins1 {
 			pinmux = <PINMUX_GPIO153__FUNC_GPIO153>;
 			input-enable;
@@ -425,7 +429,7 @@
 	};
 
 	i2c0_pins: i2c0 {
-		pins_bus {
+		pins-bus {
 			pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
 				 <PINMUX_GPIO83__FUNC_SCL0>;
 			mediatek,pull-up-adv = <3>;
@@ -434,7 +438,7 @@
 	};
 
 	i2c1_pins: i2c1 {
-		pins_bus {
+		pins-bus {
 			pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
 				 <PINMUX_GPIO84__FUNC_SCL1>;
 			mediatek,pull-up-adv = <3>;
@@ -443,7 +447,7 @@
 	};
 
 	i2c2_pins: i2c2 {
-		pins_bus {
+		pins-bus {
 			pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
 				 <PINMUX_GPIO104__FUNC_SDA2>;
 			bias-disable;
@@ -452,7 +456,7 @@
 	};
 
 	i2c3_pins: i2c3 {
-		pins_bus {
+		pins-bus {
 			pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
 				 <PINMUX_GPIO51__FUNC_SDA3>;
 			mediatek,pull-up-adv = <3>;
@@ -461,7 +465,7 @@
 	};
 
 	i2c4_pins: i2c4 {
-		pins_bus {
+		pins-bus {
 			pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
 				 <PINMUX_GPIO106__FUNC_SDA4>;
 			bias-disable;
@@ -470,7 +474,7 @@
 	};
 
 	i2c5_pins: i2c5 {
-		pins_bus {
+		pins-bus {
 			pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
 				 <PINMUX_GPIO49__FUNC_SDA5>;
 			mediatek,pull-up-adv = <3>;
@@ -479,7 +483,7 @@
 	};
 
 	i2c6_pins: i2c6 {
-		pins_bus {
+		pins-bus {
 			pinmux = <PINMUX_GPIO11__FUNC_SCL6>,
 				 <PINMUX_GPIO12__FUNC_SDA6>;
 			bias-disable;
@@ -487,7 +491,7 @@
 	};
 
 	mmc0_pins_default: mmc0-pins-default {
-		pins_cmd_dat {
+		pins-cmd-dat {
 			pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
 				 <PINMUX_GPIO128__FUNC_MSDC0_DAT1>,
 				 <PINMUX_GPIO125__FUNC_MSDC0_DAT2>,
@@ -502,13 +506,13 @@
 			mediatek,pull-up-adv = <01>;
 		};
 
-		pins_clk {
+		pins-clk {
 			pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>;
 			drive-strength = <MTK_DRIVE_14mA>;
 			mediatek,pull-down-adv = <10>;
 		};
 
-		pins_rst {
+		pins-rst {
 			pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>;
 			drive-strength = <MTK_DRIVE_14mA>;
 			mediatek,pull-down-adv = <01>;
@@ -516,7 +520,7 @@
 	};
 
 	mmc0_pins_uhs: mmc0-pins-uhs {
-		pins_cmd_dat {
+		pins-cmd-dat {
 			pinmux = <PINMUX_GPIO123__FUNC_MSDC0_DAT0>,
 				 <PINMUX_GPIO128__FUNC_MSDC0_DAT1>,
 				 <PINMUX_GPIO125__FUNC_MSDC0_DAT2>,
@@ -531,19 +535,19 @@
 			mediatek,pull-up-adv = <01>;
 		};
 
-		pins_clk {
+		pins-clk {
 			pinmux = <PINMUX_GPIO124__FUNC_MSDC0_CLK>;
 			drive-strength = <MTK_DRIVE_14mA>;
 			mediatek,pull-down-adv = <10>;
 		};
 
-		pins_ds {
+		pins-ds {
 			pinmux = <PINMUX_GPIO131__FUNC_MSDC0_DSL>;
 			drive-strength = <MTK_DRIVE_14mA>;
 			mediatek,pull-down-adv = <10>;
 		};
 
-		pins_rst {
+		pins-rst {
 			pinmux = <PINMUX_GPIO133__FUNC_MSDC0_RSTB>;
 			drive-strength = <MTK_DRIVE_14mA>;
 			mediatek,pull-up-adv = <01>;
@@ -551,7 +555,7 @@
 	};
 
 	mmc1_pins_default: mmc1-pins-default {
-		pins_cmd_dat {
+		pins-cmd-dat {
 			pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>,
 				 <PINMUX_GPIO32__FUNC_MSDC1_DAT0>,
 				 <PINMUX_GPIO34__FUNC_MSDC1_DAT1>,
@@ -561,7 +565,7 @@
 			mediatek,pull-up-adv = <10>;
 		};
 
-		pins_clk {
+		pins-clk {
 			pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>;
 			input-enable;
 			mediatek,pull-down-adv = <10>;
@@ -569,7 +573,7 @@
 	};
 
 	mmc1_pins_uhs: mmc1-pins-uhs {
-		pins_cmd_dat {
+		pins-cmd-dat {
 			pinmux = <PINMUX_GPIO31__FUNC_MSDC1_CMD>,
 				 <PINMUX_GPIO32__FUNC_MSDC1_DAT0>,
 				 <PINMUX_GPIO34__FUNC_MSDC1_DAT1>,
@@ -580,7 +584,7 @@
 			mediatek,pull-up-adv = <10>;
 		};
 
-		pins_clk {
+		pins-clk {
 			pinmux = <PINMUX_GPIO29__FUNC_MSDC1_CLK>;
 			drive-strength = <MTK_DRIVE_8mA>;
 			mediatek,pull-down-adv = <10>;
@@ -588,15 +592,15 @@
 		};
 	};
 
-	panel_pins_default: panel_pins_default {
-		panel_reset {
+	panel_pins_default: panel-pins-default {
+		panel-reset {
 			pinmux = <PINMUX_GPIO45__FUNC_GPIO45>;
 			output-low;
 			bias-pull-up;
 		};
 	};
 
-	pwm0_pin_default: pwm0_pin_default {
+	pwm0_pin_default: pwm0-pin-default {
 		pins1 {
 			pinmux = <PINMUX_GPIO176__FUNC_GPIO176>;
 			output-high;
@@ -608,14 +612,14 @@
 	};
 
 	scp_pins: scp {
-		pins_scp_uart {
+		pins-scp-uart {
 			pinmux = <PINMUX_GPIO110__FUNC_TP_URXD1_AO>,
 				 <PINMUX_GPIO112__FUNC_TP_UTXD1_AO>;
 		};
 	};
 
 	spi0_pins: spi0 {
-		pins_spi{
+		pins-spi {
 			pinmux = <PINMUX_GPIO85__FUNC_SPI0_MI>,
 				 <PINMUX_GPIO86__FUNC_GPIO86>,
 				 <PINMUX_GPIO87__FUNC_SPI0_MO>,
@@ -625,7 +629,7 @@
 	};
 
 	spi1_pins: spi1 {
-		pins_spi{
+		pins-spi {
 			pinmux = <PINMUX_GPIO161__FUNC_SPI1_A_MI>,
 				 <PINMUX_GPIO162__FUNC_SPI1_A_CSB>,
 				 <PINMUX_GPIO163__FUNC_SPI1_A_MO>,
@@ -635,20 +639,20 @@
 	};
 
 	spi2_pins: spi2 {
-		pins_spi{
+		pins-spi {
 			pinmux = <PINMUX_GPIO0__FUNC_SPI2_CSB>,
 				 <PINMUX_GPIO1__FUNC_SPI2_MO>,
 				 <PINMUX_GPIO2__FUNC_SPI2_CLK>;
 			bias-disable;
 		};
-		pins_spi_mi {
+		pins-spi-mi {
 			pinmux = <PINMUX_GPIO94__FUNC_SPI2_MI>;
 			mediatek,pull-down-adv = <00>;
 		};
 	};
 
 	spi3_pins: spi3 {
-		pins_spi{
+		pins-spi {
 			pinmux = <PINMUX_GPIO21__FUNC_SPI3_MI>,
 				 <PINMUX_GPIO22__FUNC_SPI3_CSB>,
 				 <PINMUX_GPIO23__FUNC_SPI3_MO>,
@@ -658,7 +662,7 @@
 	};
 
 	spi4_pins: spi4 {
-		pins_spi{
+		pins-spi {
 			pinmux = <PINMUX_GPIO17__FUNC_SPI4_MI>,
 				 <PINMUX_GPIO18__FUNC_SPI4_CSB>,
 				 <PINMUX_GPIO19__FUNC_SPI4_MO>,
@@ -668,7 +672,7 @@
 	};
 
 	spi5_pins: spi5 {
-		pins_spi{
+		pins-spi {
 			pinmux = <PINMUX_GPIO13__FUNC_SPI5_MI>,
 				 <PINMUX_GPIO14__FUNC_SPI5_CSB>,
 				 <PINMUX_GPIO15__FUNC_SPI5_MO>,
@@ -678,63 +682,63 @@
 	};
 
 	uart0_pins_default: uart0-pins-default {
-		pins_rx {
+		pins-rx {
 			pinmux = <PINMUX_GPIO95__FUNC_URXD0>;
 			input-enable;
 			bias-pull-up;
 		};
-		pins_tx {
+		pins-tx {
 			pinmux = <PINMUX_GPIO96__FUNC_UTXD0>;
 		};
 	};
 
 	uart1_pins_default: uart1-pins-default {
-		pins_rx {
+		pins-rx {
 			pinmux = <PINMUX_GPIO121__FUNC_URXD1>;
 			input-enable;
 			bias-pull-up;
 		};
-		pins_tx {
+		pins-tx {
 			pinmux = <PINMUX_GPIO115__FUNC_UTXD1>;
 		};
-		pins_rts {
+		pins-rts {
 			pinmux = <PINMUX_GPIO47__FUNC_URTS1>;
 			output-enable;
 		};
-		pins_cts {
+		pins-cts {
 			pinmux = <PINMUX_GPIO46__FUNC_UCTS1>;
 			input-enable;
 		};
 	};
 
 	uart1_pins_sleep: uart1-pins-sleep {
-		pins_rx {
+		pins-rx {
 			pinmux = <PINMUX_GPIO121__FUNC_GPIO121>;
 			input-enable;
 			bias-pull-up;
 		};
-		pins_tx {
+		pins-tx {
 			pinmux = <PINMUX_GPIO115__FUNC_UTXD1>;
 		};
-		pins_rts {
+		pins-rts {
 			pinmux = <PINMUX_GPIO47__FUNC_URTS1>;
 			output-enable;
 		};
-		pins_cts {
+		pins-cts {
 			pinmux = <PINMUX_GPIO46__FUNC_UCTS1>;
 			input-enable;
 		};
 	};
 
 	wifi_pins_pwrseq: wifi-pins-pwrseq {
-		pins_wifi_enable {
+		pins-wifi-enable {
 			pinmux = <PINMUX_GPIO119__FUNC_GPIO119>;
 			output-low;
 		};
 	};
 
 	wifi_pins_wakeup: wifi-pins-wakeup {
-		pins_wifi_wakeup {
+		pins-wifi-wakeup {
 			pinmux = <PINMUX_GPIO113__FUNC_GPIO113>;
 			input-enable;
 		};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index ee912825cfc6..b7f3c266d3dd 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -165,7 +165,7 @@
 
 &pio {
 	i2c_pins_0: i2c0 {
-		pins_i2c{
+		pins_i2c {
 			pinmux = <PINMUX_GPIO82__FUNC_SDA0>,
 				 <PINMUX_GPIO83__FUNC_SCL0>;
 			mediatek,pull-up-adv = <3>;
@@ -174,7 +174,7 @@
 	};
 
 	i2c_pins_1: i2c1 {
-		pins_i2c{
+		pins_i2c {
 			pinmux = <PINMUX_GPIO81__FUNC_SDA1>,
 				 <PINMUX_GPIO84__FUNC_SCL1>;
 			mediatek,pull-up-adv = <3>;
@@ -183,7 +183,7 @@
 	};
 
 	i2c_pins_2: i2c2 {
-		pins_i2c{
+		pins_i2c {
 			pinmux = <PINMUX_GPIO103__FUNC_SCL2>,
 				 <PINMUX_GPIO104__FUNC_SDA2>;
 			mediatek,pull-up-adv = <3>;
@@ -192,7 +192,7 @@
 	};
 
 	i2c_pins_3: i2c3 {
-		pins_i2c{
+		pins_i2c {
 			pinmux = <PINMUX_GPIO50__FUNC_SCL3>,
 				 <PINMUX_GPIO51__FUNC_SDA3>;
 			mediatek,pull-up-adv = <3>;
@@ -201,7 +201,7 @@
 	};
 
 	i2c_pins_4: i2c4 {
-		pins_i2c{
+		pins_i2c {
 			pinmux = <PINMUX_GPIO105__FUNC_SCL4>,
 				 <PINMUX_GPIO106__FUNC_SDA4>;
 			mediatek,pull-up-adv = <3>;
@@ -210,7 +210,7 @@
 	};
 
 	i2c_pins_5: i2c5 {
-		pins_i2c{
+		pins_i2c {
 			pinmux = <PINMUX_GPIO48__FUNC_SCL5>,
 				 <PINMUX_GPIO49__FUNC_SDA5>;
 			mediatek,pull-up-adv = <3>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 409cf827970c..2d33f4a583b4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -299,6 +299,15 @@
 		method          = "smc";
 	};
 
+	clk13m: fixed-factor-clock-13m {
+		compatible = "fixed-factor-clock";
+		#clock-cells = <0>;
+		clocks = <&clk26m>;
+		clock-div = <2>;
+		clock-mult = <1>;
+		clock-output-names = "clk13m";
+	};
+
 	clk26m: oscillator {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
@@ -610,8 +619,7 @@
 				     "mediatek,mt6765-timer";
 			reg = <0 0x10017000 0 0x1000>;
 			interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&topckgen CLK_TOP_CLK13M>;
-			clock-names = "clk13m";
+			clocks = <&clk13m>;
 		};
 
 		iommu: iommu@10205000 {
@@ -758,127 +766,6 @@
 			nvmem-cell-names = "calibration-data";
 		};
 
-		thermal_zones: thermal-zones {
-			cpu_thermal: cpu_thermal {
-				polling-delay-passive = <100>;
-				polling-delay = <500>;
-				thermal-sensors = <&thermal 0>;
-				sustainable-power = <5000>;
-
-				trips {
-					threshold: trip-point0 {
-						temperature = <68000>;
-						hysteresis = <2000>;
-						type = "passive";
-					};
-
-					target: trip-point1 {
-						temperature = <80000>;
-						hysteresis = <2000>;
-						type = "passive";
-					};
-
-					cpu_crit: cpu-crit {
-						temperature = <115000>;
-						hysteresis = <2000>;
-						type = "critical";
-					};
-				};
-
-				cooling-maps {
-					map0 {
-						trip = <&target>;
-						cooling-device = <&cpu0
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>,
-								 <&cpu1
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>,
-								 <&cpu2
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>,
-								 <&cpu3
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>;
-						contribution = <3072>;
-					};
-					map1 {
-						trip = <&target>;
-						cooling-device = <&cpu4
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>,
-								 <&cpu5
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>,
-								 <&cpu6
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>,
-								 <&cpu7
-							THERMAL_NO_LIMIT
-							THERMAL_NO_LIMIT>;
-						contribution = <1024>;
-					};
-				};
-			};
-
-			/* The tzts1 ~ tzts6 don't need to polling */
-			/* The tzts1 ~ tzts6 don't need to thermal throttle */
-
-			tzts1: tzts1 {
-				polling-delay-passive = <0>;
-				polling-delay = <0>;
-				thermal-sensors = <&thermal 1>;
-				sustainable-power = <5000>;
-				trips {};
-				cooling-maps {};
-			};
-
-			tzts2: tzts2 {
-				polling-delay-passive = <0>;
-				polling-delay = <0>;
-				thermal-sensors = <&thermal 2>;
-				sustainable-power = <5000>;
-				trips {};
-				cooling-maps {};
-			};
-
-			tzts3: tzts3 {
-				polling-delay-passive = <0>;
-				polling-delay = <0>;
-				thermal-sensors = <&thermal 3>;
-				sustainable-power = <5000>;
-				trips {};
-				cooling-maps {};
-			};
-
-			tzts4: tzts4 {
-				polling-delay-passive = <0>;
-				polling-delay = <0>;
-				thermal-sensors = <&thermal 4>;
-				sustainable-power = <5000>;
-				trips {};
-				cooling-maps {};
-			};
-
-			tzts5: tzts5 {
-				polling-delay-passive = <0>;
-				polling-delay = <0>;
-				thermal-sensors = <&thermal 5>;
-				sustainable-power = <5000>;
-				trips {};
-				cooling-maps {};
-			};
-
-			tztsABB: tztsABB {
-				polling-delay-passive = <0>;
-				polling-delay = <0>;
-				thermal-sensors = <&thermal 6>;
-				sustainable-power = <5000>;
-				trips {};
-				cooling-maps {};
-			};
-		};
-
 		pwm0: pwm@1100e000 {
 			compatible = "mediatek,mt8183-disp-pwm";
 			reg = <0 0x1100e000 0 0x1000>;
@@ -1212,7 +1099,7 @@
 				<GIC_SPI 278 IRQ_TYPE_LEVEL_LOW>;
 			interrupt-names = "job", "mmu", "gpu";
 
-			clocks = <&topckgen CLK_TOP_MFGPLL_CK>;
+			clocks = <&mfgcfg CLK_MFG_BG3D>;
 
 			power-domains =
 				<&spm MT8183_POWER_DOMAIN_MFG_CORE0>,
@@ -1487,4 +1374,125 @@
 			power-domains = <&spm MT8183_POWER_DOMAIN_CAM>;
 		};
 	};
+
+	thermal_zones: thermal-zones {
+		cpu_thermal: cpu-thermal {
+			polling-delay-passive = <100>;
+			polling-delay = <500>;
+			thermal-sensors = <&thermal 0>;
+			sustainable-power = <5000>;
+
+			trips {
+				threshold: trip-point0 {
+					temperature = <68000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				target: trip-point1 {
+					temperature = <80000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu_crit: cpu-crit {
+					temperature = <115000>;
+					hysteresis = <2000>;
+					type = "critical";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&target>;
+					cooling-device = <&cpu0
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>,
+							 <&cpu1
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>,
+							 <&cpu2
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>,
+							 <&cpu3
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>;
+					contribution = <3072>;
+				};
+				map1 {
+					trip = <&target>;
+					cooling-device = <&cpu4
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>,
+							 <&cpu5
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>,
+							 <&cpu6
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>,
+							 <&cpu7
+						THERMAL_NO_LIMIT
+						THERMAL_NO_LIMIT>;
+					contribution = <1024>;
+				};
+			};
+		};
+
+		/* The tzts1 ~ tzts6 don't need to polling */
+		/* The tzts1 ~ tzts6 don't need to thermal throttle */
+
+		tzts1: tzts1 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&thermal 1>;
+			sustainable-power = <5000>;
+			trips {};
+			cooling-maps {};
+		};
+
+		tzts2: tzts2 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&thermal 2>;
+			sustainable-power = <5000>;
+			trips {};
+			cooling-maps {};
+		};
+
+		tzts3: tzts3 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&thermal 3>;
+			sustainable-power = <5000>;
+			trips {};
+			cooling-maps {};
+		};
+
+		tzts4: tzts4 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&thermal 4>;
+			sustainable-power = <5000>;
+			trips {};
+			cooling-maps {};
+		};
+
+		tzts5: tzts5 {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&thermal 5>;
+			sustainable-power = <5000>;
+			trips {};
+			cooling-maps {};
+		};
+
+		tztsABB: tztsABB {
+			polling-delay-passive = <0>;
+			polling-delay = <0>;
+			thermal-sensors = <&thermal 6>;
+			sustainable-power = <5000>;
+			trips {};
+			cooling-maps {};
+		};
+	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 9757138a8bbd..72f444405ebf 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -39,9 +39,10 @@
 			reg = <0x000>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
-			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu1: cpu@100 {
@@ -50,9 +51,10 @@
 			reg = <0x100>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
-			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu2: cpu@200 {
@@ -61,9 +63,10 @@
 			reg = <0x200>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
-			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu3: cpu@300 {
@@ -72,9 +75,10 @@
 			reg = <0x300>;
 			enable-method = "psci";
 			clock-frequency = <1701000000>;
-			cpu-idle-states = <&cpuoff_l &clusteroff_l>;
+			cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
 			next-level-cache = <&l2_0>;
-			capacity-dmips-mhz = <530>;
+			performance-domains = <&performance 0>;
+			capacity-dmips-mhz = <427>;
 		};
 
 		cpu4: cpu@400 {
@@ -83,8 +87,9 @@
 			reg = <0x400>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
-			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -94,8 +99,9 @@
 			reg = <0x500>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
-			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -105,8 +111,9 @@
 			reg = <0x600>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
-			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -116,8 +123,9 @@
 			reg = <0x700>;
 			enable-method = "psci";
 			clock-frequency = <2171000000>;
-			cpu-idle-states = <&cpuoff_b &clusteroff_b>;
+			cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
 			next-level-cache = <&l2_1>;
+			performance-domains = <&performance 1>;
 			capacity-dmips-mhz = <1024>;
 		};
 
@@ -135,19 +143,16 @@
 				core3 {
 					cpu = <&cpu3>;
 				};
-			};
-
-			cluster1 {
-				core0 {
+				core4 {
 					cpu = <&cpu4>;
 				};
-				core1 {
+				core5 {
 					cpu = <&cpu5>;
 				};
-				core2 {
+				core6 {
 					cpu = <&cpu6>;
 				};
-				core3 {
+				core7 {
 					cpu = <&cpu7>;
 				};
 			};
@@ -168,8 +173,8 @@
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
-			cpuoff_l: cpuoff_l {
+			entry-method = "psci";
+			cpu_sleep_l: cpu-sleep-l {
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x00010001>;
 				local-timer-stop;
@@ -177,7 +182,7 @@
 				exit-latency-us = <140>;
 				min-residency-us = <780>;
 			};
-			cpuoff_b: cpuoff_b {
+			cpu_sleep_b: cpu-sleep-b {
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x00010001>;
 				local-timer-stop;
@@ -185,7 +190,7 @@
 				exit-latency-us = <145>;
 				min-residency-us = <720>;
 			};
-			clusteroff_l: clusteroff_l {
+			cluster_sleep_l: cluster-sleep-l {
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x01010002>;
 				local-timer-stop;
@@ -193,7 +198,7 @@
 				exit-latency-us = <155>;
 				min-residency-us = <860>;
 			};
-			clusteroff_b: clusteroff_b {
+			cluster_sleep_b: cluster-sleep-b {
 				compatible = "arm,idle-state";
 				arm,psci-suspend-param = <0x01010002>;
 				local-timer-stop;
@@ -237,6 +242,12 @@
 		compatible = "simple-bus";
 		ranges;
 
+		performance: performance-controller@11bc10 {
+			compatible = "mediatek,cpufreq-hw";
+			reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+			#performance-domain-cells = <1>;
+		};
+
 		gic: interrupt-controller@c000000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <4>;
@@ -433,7 +444,7 @@
 			clock-names = "spi", "sf", "axi";
 			#address-cells = <1>;
 			#size-cells = <0>;
-			status = "disable";
+			status = "disabled";
 		};
 
 		i2c3: i2c3@11cb0000 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
index fcddec14738d..54514d62398f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/mediatek/pumpkin-common.dtsi
@@ -17,7 +17,7 @@
 	};
 
 	firmware {
-		optee: optee@4fd00000 {
+		optee: optee {
 			compatible = "linaro,optee-tz";
 			method = "smc";
 		};
@@ -210,7 +210,7 @@
 		};
 	};
 
-	i2c0_pins_a: i2c0@0 {
+	i2c0_pins_a: i2c0 {
 		pins1 {
 			pinmux = <MT8516_PIN_58_SDA0__FUNC_SDA0_0>,
 				 <MT8516_PIN_59_SCL0__FUNC_SCL0_0>;
@@ -218,7 +218,7 @@
 		};
 	};
 
-	i2c2_pins_a: i2c2@0 {
+	i2c2_pins_a: i2c2 {
 		pins1 {
 			pinmux = <MT8516_PIN_60_SDA2__FUNC_SDA2_0>,
 				 <MT8516_PIN_61_SCL2__FUNC_SCL2_0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 787ebcec121d..a6405059636c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -61,7 +61,7 @@
 		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-0.2";
 		method = "smc";
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
index 9d1a082de3e2..32bb76b3202a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
@@ -6,6 +6,18 @@
 /dts-v1/;
 #include "sparx5.dtsi"
 
+&psci {
+	status = "disabled";
+};
+
+&cpu0 {
+	enable-method = "spin-table";
+};
+
+&cpu1 {
+	enable-method = "spin-table";
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra186.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index e94f8add1a40..5b0bc9aa1a42 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -1079,7 +1079,7 @@
 
 	ccplex@e000000 {
 		compatible = "nvidia,tegra186-ccplex-cluster";
-		reg = <0x0 0x0e000000 0x0 0x3fffff>;
+		reg = <0x0 0x0e000000 0x0 0x400000>;
 
 		nvidia,bpmp = <&bpmp>;
 	};
@@ -1583,6 +1583,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x30000000 0x50000>;
+		no-memory-wc;
 
 		cpu_bpmp_tx: sram@4e000 {
 			reg = <0x4e000 0x1000>;
@@ -1635,7 +1636,7 @@
 		iommus = <&smmu TEGRA186_SID_BPMP>;
 		mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB
 				    TEGRA_HSP_DB_MASTER_BPMP>;
-		shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>;
+		shmem = <&cpu_bpmp_tx>, <&cpu_bpmp_rx>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
 		#power-domain-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index c4058ee36fec..1a444705517f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -75,7 +75,7 @@
 
 		/* SDMMC1 (SD/MMC) */
 		mmc@3400000 {
-			cd-gpios = <&gpio TEGRA194_MAIN_GPIO(A, 0) GPIO_ACTIVE_LOW>;
+			cd-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
 		};
 
 		/* SDMMC4 (eMMC) */
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index c8250a3f7891..ca71b71d801a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -818,9 +818,8 @@
 				 <&bpmp TEGRA194_CLK_HDA2CODEC_2X>;
 			clock-names = "hda", "hda2hdmi", "hda2codec_2x";
 			resets = <&bpmp TEGRA194_RESET_HDA>,
-				 <&bpmp TEGRA194_RESET_HDA2HDMICODEC>,
-				 <&bpmp TEGRA194_RESET_HDA2CODEC_2X>;
-			reset-names = "hda", "hda2hdmi", "hda2codec_2x";
+				 <&bpmp TEGRA194_RESET_HDA2HDMICODEC>;
+			reset-names = "hda", "hda2hdmi";
 			power-domains = <&bpmp TEGRA194_POWER_DOMAIN_DISP>;
 			interconnects = <&mc TEGRA194_MEMORY_CLIENT_HDAR &emc>,
 					<&mc TEGRA194_MEMORY_CLIENT_HDAW &emc>;
@@ -2250,6 +2249,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x40000000 0x50000>;
+		no-memory-wc;
 
 		cpu_bpmp_tx: sram@4e000 {
 			reg = <0x4e000 0x1000>;
@@ -2268,7 +2268,7 @@
 		compatible = "nvidia,tegra186-bpmp";
 		mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB
 				    TEGRA_HSP_DB_MASTER_BPMP>;
-		shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>;
+		shmem = <&cpu_bpmp_tx>, <&cpu_bpmp_rx>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
 		#power-domain-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra210.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 26b3f98a211c..f88dc820389b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -1355,8 +1355,9 @@
 			 <&tegra_car TEGRA210_CLK_DFLL_REF>,
 			 <&tegra_car TEGRA210_CLK_I2C5>;
 		clock-names = "soc", "ref", "i2c";
-		resets = <&tegra_car TEGRA210_RST_DFLL_DVCO>;
-		reset-names = "dvco";
+		resets = <&tegra_car TEGRA210_RST_DFLL_DVCO>,
+			 <&tegra_car 155>;
+		reset-names = "dvco", "dfll";
 		#clock-cells = <0>;
 		clock-output-names = "dfllCPU_out";
 		status = "disabled";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra234.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index f0efb3a62804..2b4784572220 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -122,21 +122,22 @@
 		};
 	};
 
-	sysram@40000000 {
+	sram@40000000 {
 		compatible = "nvidia,tegra234-sysram", "mmio-sram";
-		reg = <0x0 0x40000000 0x0 0x50000>;
+		reg = <0x0 0x40000000 0x0 0x80000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
-		ranges = <0x0 0x0 0x40000000 0x50000>;
+		ranges = <0x0 0x0 0x40000000 0x80000>;
+		no-memory-wc;
 
-		cpu_bpmp_tx: shmem@4e000 {
-			reg = <0x4e000 0x1000>;
+		cpu_bpmp_tx: sram@70000 {
+			reg = <0x70000 0x1000>;
 			label = "cpu-bpmp-tx";
 			pool;
 		};
 
-		cpu_bpmp_rx: shmem@4f000 {
-			reg = <0x4f000 0x1000>;
+		cpu_bpmp_rx: sram@71000 {
+			reg = <0x71000 0x1000>;
 			label = "cpu-bpmp-rx";
 			pool;
 		};
@@ -146,7 +147,7 @@
 		compatible = "nvidia,tegra234-bpmp", "nvidia,tegra186-bpmp";
 		mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB
 				    TEGRA_HSP_DB_MASTER_BPMP>;
-		shmem = <&cpu_bpmp_tx &cpu_bpmp_rx>;
+		shmem = <&cpu_bpmp_tx>, <&cpu_bpmp_rx>;
 		#clock-cells = <1>;
 		#reset-cells = <1>;
 		#power-domain-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index f3c0dbfd0a23..38b7ccb0476b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -5,9 +5,850 @@
 
 /dts-v1/;
 
-#include "apq8016-sbc.dtsi"
+#include "msm8916-pm8916.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
+#include <dt-bindings/sound/apq8016-lpass.h>
 
 / {
 	model = "Qualcomm Technologies, Inc. APQ 8016 SBC";
 	compatible = "qcom,apq8016-sbc", "qcom,apq8016";
+
+	aliases {
+		serial0 = &blsp1_uart2;
+		serial1 = &blsp1_uart1;
+		usid0 = &pm8916_0;
+		i2c0	= &blsp_i2c2;
+		i2c1	= &blsp_i2c6;
+		i2c3	= &blsp_i2c4;
+		spi0	= &blsp_spi5;
+		spi1	= &blsp_spi3;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+
+	camera_vdddo_1v8: camera-vdddo-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "camera_vdddo";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	camera_vdda_2v8: camera-vdda-2v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "camera_vdda";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		regulator-always-on;
+	};
+
+	camera_vddd_1v5: camera-vddd-1v5 {
+		compatible = "regulator-fixed";
+		regulator-name = "camera_vddd";
+		regulator-min-microvolt = <1500000>;
+		regulator-max-microvolt = <1500000>;
+		regulator-always-on;
+	};
+
+	reserved-memory {
+		ramoops@bff00000 {
+			compatible = "ramoops";
+			reg = <0x0 0xbff00000 0x0 0x100000>;
+
+			record-size = <0x20000>;
+			console-size = <0x20000>;
+			ftrace-size = <0x20000>;
+		};
+	};
+
+	usb2513 {
+		compatible = "smsc,usb3503";
+		reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>;
+		initial-mode = <1>;
+	};
+
+	usb_id: usb-id {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb_id_default>;
+	};
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&adv7533_out>;
+			};
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&msm_key_volp_n_default>;
+
+		button@0 {
+			label = "Volume Up";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		pinctrl-names = "default";
+		pinctrl-0 = <&msmgpio_leds>,
+			    <&pm8916_gpios_leds>,
+			    <&pm8916_mpps_leds>;
+
+		compatible = "gpio-leds";
+
+		led@1 {
+			label = "apq8016-sbc:green:user1";
+			gpios = <&msmgpio 21 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+
+		led@2 {
+			label = "apq8016-sbc:green:user2";
+			gpios = <&msmgpio 120 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc0";
+			default-state = "off";
+		};
+
+		led@3 {
+			label = "apq8016-sbc:green:user3";
+			gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc1";
+			default-state = "off";
+		};
+
+		led@4 {
+			label = "apq8016-sbc:green:user4";
+			gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "none";
+			panic-indicator;
+			default-state = "off";
+		};
+
+		led@5 {
+			label = "apq8016-sbc:yellow:wlan";
+			gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "phy0tx";
+			default-state = "off";
+		};
+
+		led@6 {
+			label = "apq8016-sbc:blue:bt";
+			gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "bluetooth-power";
+			default-state = "off";
+		};
+	};
+};
+
+&blsp_dma {
+	status = "okay";
+};
+
+&blsp_i2c2 {
+	/* On Low speed expansion */
+	status = "okay";
+	label = "LS-I2C0";
+};
+
+&blsp_i2c4 {
+	/* On High speed expansion */
+	status = "okay";
+	label = "HS-I2C2";
+
+	adv_bridge: bridge@39 {
+		status = "okay";
+
+		compatible = "adi,adv7533";
+		reg = <0x39>;
+
+		interrupt-parent = <&msmgpio>;
+		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+
+		adi,dsi-lanes = <4>;
+		clocks = <&rpmcc RPM_SMD_BB_CLK2>;
+		clock-names = "cec";
+
+		pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
+
+		avdd-supply = <&pm8916_l6>;
+		a2vdd-supply = <&pm8916_l6>;
+		dvdd-supply = <&pm8916_l6>;
+		pvdd-supply = <&pm8916_l6>;
+		v1p2-supply = <&pm8916_l6>;
+		v3p3-supply = <&pm8916_l17>;
+
+		pinctrl-names = "default","sleep";
+		pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
+		pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
+		#sound-dai-cells = <1>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				adv7533_in: endpoint {
+					remote-endpoint = <&dsi0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				adv7533_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+		};
+	};
+};
+
+&blsp_i2c6 {
+	/* On Low speed expansion */
+	status = "okay";
+	label = "LS-I2C1";
+};
+
+&blsp_spi3 {
+	/* On High speed expansion */
+	status = "okay";
+	label = "HS-SPI1";
+};
+
+&blsp_spi5 {
+	/* On Low speed expansion */
+	status = "okay";
+	label = "LS-SPI0";
+};
+
+&blsp1_uart1 {
+	status = "okay";
+	label = "LS-UART0";
+};
+
+&blsp1_uart2 {
+	status = "okay";
+	label = "LS-UART1";
+};
+
+&camss {
+	status = "okay";
+	ports {
+		port@0 {
+			reg = <0>;
+			csiphy0_ep: endpoint {
+				clock-lanes = <1>;
+				data-lanes = <0 2>;
+				remote-endpoint = <&ov5640_ep>;
+				status = "okay";
+			};
+		};
+	};
+};
+
+&cci {
+	status = "okay";
+};
+
+&cci_i2c0 {
+	camera_rear@3b {
+		compatible = "ovti,ov5640";
+		reg = <0x3b>;
+
+		enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&camera_rear_default>;
+
+		clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
+		clock-names = "xclk";
+		clock-frequency = <23880000>;
+
+		DOVDD-supply = <&camera_vdddo_1v8>;
+		AVDD-supply = <&camera_vdda_2v8>;
+		DVDD-supply = <&camera_vddd_1v5>;
+
+		/* No camera mezzanine by default */
+		status = "disabled";
+
+		port {
+			ov5640_ep: endpoint {
+				clock-lanes = <1>;
+				data-lanes = <0 2>;
+				remote-endpoint = <&csiphy0_ep>;
+			};
+		};
+	};
+};
+
+&dsi0_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&adv7533_in>;
+};
+
+&lpass {
+	status = "okay";
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mpss {
+	status = "okay";
+
+	firmware-name = "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/";
+};
+
+&pm8916_resin {
+	status = "okay";
+	linux,code = <KEY_VOLUMEDOWN>;
+};
+
+&pronto {
+	status = "okay";
+
+	firmware-name = "/*(DEBLOBBED)*/";
+};
+
+&sdhc_1 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
+	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
+	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
+
+	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
+};
+
+&sound {
+	status = "okay";
+
+	pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
+	pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
+	pinctrl-names = "default", "sleep";
+	qcom,model = "DB410c";
+	qcom,audio-routing =
+		"AMIC2", "MIC BIAS Internal2",
+		"AMIC3", "MIC BIAS External1";
+
+	external-dai-link@0 {
+		link-name = "ADV7533";
+		cpu {
+			sound-dai = <&lpass MI2S_QUATERNARY>;
+		};
+		codec {
+			sound-dai = <&adv_bridge 0>;
+		};
+	};
+
+	internal-codec-playback-dai-link@0 {
+		link-name = "WCD";
+		cpu {
+			sound-dai = <&lpass MI2S_PRIMARY>;
+		};
+		codec {
+			sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
+		};
+	};
+
+	internal-codec-capture-dai-link@0 {
+		link-name = "WCD-Capture";
+		cpu {
+			sound-dai = <&lpass MI2S_TERTIARY>;
+		};
+		codec {
+			sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
+		};
+	};
+};
+
+&usb {
+	status = "okay";
+	extcon = <&usb_id>, <&usb_id>;
+
+	pinctrl-names = "default", "device";
+	pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>;
+	pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>;
+};
+
+&usb_hs_phy {
+	extcon = <&usb_id>;
+};
+
+&wcd_codec {
+	clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
+	clock-names = "mclk";
+	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
+	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
+};
+
+&wcnss_ctrl {
+	firmware-name = "/*(DEBLOBBED)*/";
+};
+
+/* Enable CoreSight */
+&cti0 { status = "okay"; };
+&cti1 { status = "okay"; };
+&cti12 { status = "okay"; };
+&cti13 { status = "okay"; };
+&cti14 { status = "okay"; };
+&cti15 { status = "okay"; };
+&debug0 { status = "okay"; };
+&debug1 { status = "okay"; };
+&debug2 { status = "okay"; };
+&debug3 { status = "okay"; };
+&etf { status = "okay"; };
+&etm0 { status = "okay"; };
+&etm1 { status = "okay"; };
+&etm2 { status = "okay"; };
+&etm3 { status = "okay"; };
+&etr { status = "okay"; };
+&funnel0 { status = "okay"; };
+&funnel1 { status = "okay"; };
+&replicator { status = "okay"; };
+&stm { status = "okay"; };
+&tpiu { status = "okay"; };
+
+&smd_rpm_regulators {
+	vdd_l1_l2_l3-supply = <&pm8916_s3>;
+	vdd_l4_l5_l6-supply = <&pm8916_s4>;
+	vdd_l7-supply = <&pm8916_s4>;
+
+	s3 {
+		regulator-min-microvolt = <1250000>;
+		regulator-max-microvolt = <1350000>;
+	};
+
+	s4 {
+		regulator-min-microvolt = <1850000>;
+		regulator-max-microvolt = <2150000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	l1 {
+		regulator-min-microvolt = <1225000>;
+		regulator-max-microvolt = <1225000>;
+	};
+
+	l2 {
+		regulator-min-microvolt = <1200000>;
+		regulator-max-microvolt = <1200000>;
+	};
+
+	l4 {
+		regulator-min-microvolt = <2050000>;
+		regulator-max-microvolt = <2050000>;
+	};
+
+	l5 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l6 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l7 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	l8 {
+		regulator-min-microvolt = <2900000>;
+		regulator-max-microvolt = <2900000>;
+	};
+
+	l9 {
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l10 {
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+	};
+
+	l11 {
+		regulator-min-microvolt = <2950000>;
+		regulator-max-microvolt = <2950000>;
+		regulator-allow-set-load;
+		regulator-system-load = <200000>;
+	};
+
+	l12 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <2950000>;
+	};
+
+	l13 {
+		regulator-min-microvolt = <3075000>;
+		regulator-max-microvolt = <3075000>;
+	};
+
+	l14 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	/*
+	 * The 96Boards specification expects a 1.8V power rail on the low-speed
+	 * expansion connector that is able to provide at least 0.18W / 100 mA.
+	 * L15/L16 are connected in parallel to provide 55 mA each. A minimum load
+	 * must be specified to ensure the regulators are not put in LPM where they
+	 * would only provide 5 mA.
+	 */
+	l15 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-system-load = <50000>;
+		regulator-allow-set-load;
+		regulator-always-on;
+	};
+
+	l16 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-system-load = <50000>;
+		regulator-allow-set-load;
+		regulator-always-on;
+	};
+
+	l17 {
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	l18 {
+		regulator-min-microvolt = <2700000>;
+		regulator-max-microvolt = <2700000>;
+	};
+};
+
+/*
+ * 2mA drive strength is not enough when connecting multiple
+ * I2C devices with different pull up resistors.
+ */
+&i2c2_default {
+	drive-strength = <16>;
+};
+
+&i2c4_default {
+	drive-strength = <16>;
+};
+
+&i2c6_default {
+	drive-strength = <16>;
+};
+
+/*
+ * GPIO name legend: proper name = the GPIO line is used as GPIO
+ *         NC = not connected (pin out but not routed from the chip to
+ *              anything the board)
+ *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
+ *         LSEC = Low Speed External Connector
+ *         HSEC = High Speed External Connector
+ *
+ * Line names are taken from the schematic "DragonBoard410c"
+ * dated monday, august 31, 2015. Page 5 in particular.
+ *
+ * For the lines routed to the external connectors the
+ * lines are named after the 96Boards CE Specification 1.0,
+ * Appendix "Expansion Connector Signal Description".
+ *
+ * When the 96Board naming of a line and the schematic name of
+ * the same line are in conflict, the 96Board specification
+ * takes precedence, which means that the external UART on the
+ * LSEC is named UART0 while the schematic and SoC names this
+ * UART3. This is only for the informational lines i.e. "[FOO]",
+ * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
+ * ones actually used for GPIO.
+ */
+
+&msmgpio {
+	gpio-line-names =
+		"[UART0_TX]", /* GPIO_0, LSEC pin 5 */
+		"[UART0_RX]", /* GPIO_1, LSEC pin 7 */
+		"[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */
+		"[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */
+		"[UART1_TX]", /* GPIO_4, LSEC pin 11 */
+		"[UART1_RX]", /* GPIO_5, LSEC pin 13 */
+		"[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */
+		"[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */
+		"[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */
+		"[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */
+		"[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */
+		"[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */
+		"GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */
+		"GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */
+		"[I2C3_SDA]", /* HSEC pin 38 */
+		"[I2C3_SCL]", /* HSEC pin 36 */
+		"[SPI0_MOSI]", /* LSEC pin 14 */
+		"[SPI0_MISO]", /* LSEC pin 10 */
+		"[SPI0_CS_N]", /* LSEC pin 12 */
+		"[SPI0_CLK]", /* LSEC pin 8 */
+		"HDMI_HPD_N", /* GPIO 20 */
+		"USR_LED_1_CTRL",
+		"[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */
+		"[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */
+		"GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */
+		"GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */
+		"[CSI0_MCLK]", /* HSEC pin 15 */
+		"[CSI1_MCLK]", /* HSEC pin 17 */
+		"GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */
+		"[I2C2_SDA]", /* HSEC pin 34 */
+		"[I2C2_SCL]", /* HSEC pin 32 */
+		"DSI2HDMI_INT_N",
+		"DSI_SW_SEL_APQ",
+		"GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */
+		"GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */
+		"GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */
+		"GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */
+		"FORCED_USB_BOOT",
+		"SD_CARD_DET_N",
+		"[WCSS_BT_SSBI]",
+		"[WCSS_WLAN_DATA_2]", /* GPIO 40 */
+		"[WCSS_WLAN_DATA_1]",
+		"[WCSS_WLAN_DATA_0]",
+		"[WCSS_WLAN_SET]",
+		"[WCSS_WLAN_CLK]",
+		"[WCSS_FM_SSBI]",
+		"[WCSS_FM_SDI]",
+		"[WCSS_BT_DAT_CTL]",
+		"[WCSS_BT_DAT_STB]",
+		"NC",
+		"NC", /* GPIO 50 */
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC", /* GPIO 60 */
+		"NC",
+		"NC",
+		"[CDC_PDM0_CLK]",
+		"[CDC_PDM0_SYNC]",
+		"[CDC_PDM0_TX0]",
+		"[CDC_PDM0_RX0]",
+		"[CDC_PDM0_RX1]",
+		"[CDC_PDM0_RX2]",
+		"GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */
+		"NC", /* GPIO 70 */
+		"NC",
+		"NC",
+		"NC",
+		"NC", /* GPIO 74 */
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"BOOT_CONFIG_0", /* GPIO 80 */
+		"BOOT_CONFIG_1",
+		"BOOT_CONFIG_2",
+		"BOOT_CONFIG_3",
+		"NC",
+		"NC",
+		"BOOT_CONFIG_5",
+		"NC",
+		"NC",
+		"NC",
+		"NC", /* GPIO 90 */
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC", /* GPIO 100 */
+		"NC",
+		"NC",
+		"NC",
+		"SSBI_GPS",
+		"NC",
+		"NC",
+		"KEY_VOLP_N",
+		"NC",
+		"NC",
+		"[LS_EXP_MI2S_WS]", /* GPIO 110 */
+		"NC",
+		"NC",
+		"[LS_EXP_MI2S_SCK]",
+		"[LS_EXP_MI2S_DATA0]",
+		"GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */
+		"NC",
+		"[DSI2HDMI_MI2S_WS]",
+		"[DSI2HDMI_MI2S_SCK]",
+		"[DSI2HDMI_MI2S_DATA0]",
+		"USR_LED_2_CTRL", /* GPIO 120 */
+		"SB_HS_ID";
+
+	msmgpio_leds: msmgpio-leds {
+		pins = "gpio21", "gpio120";
+		function = "gpio";
+
+		output-low;
+	};
+
+	usb_id_default: usb-id-default {
+		pins = "gpio121";
+		function = "gpio";
+
+		drive-strength = <8>;
+		input-enable;
+		bias-pull-up;
+	};
+
+	adv7533_int_active: adv533-int-active {
+		pins = "gpio31";
+		function = "gpio";
+
+		drive-strength = <16>;
+		bias-disable;
+	};
+
+	adv7533_int_suspend: adv7533-int-suspend {
+		pins = "gpio31";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	adv7533_switch_active: adv7533-switch-active {
+		pins = "gpio32";
+		function = "gpio";
+
+		drive-strength = <16>;
+		bias-disable;
+	};
+
+	adv7533_switch_suspend: adv7533-switch-suspend {
+		pins = "gpio32";
+		function = "gpio";
+
+		drive-strength = <2>;
+		bias-disable;
+	};
+
+	msm_key_volp_n_default: msm-key-volp-n-default {
+		pins = "gpio107";
+		function = "gpio";
+
+		drive-strength = <8>;
+		input-enable;
+		bias-pull-up;
+	};
+};
+
+&pm8916_gpios {
+	gpio-line-names =
+		"USR_LED_3_CTRL",
+		"USR_LED_4_CTRL",
+		"USB_HUB_RESET_N_PM",
+		"USB_SW_SEL_PM";
+
+	usb_hub_reset_pm: usb-hub-reset-pm {
+		pins = "gpio3";
+		function = PMIC_GPIO_FUNC_NORMAL;
+
+		input-disable;
+		output-high;
+	};
+
+	usb_hub_reset_pm_device: usb-hub-reset-pm-device {
+		pins = "gpio3";
+		function = PMIC_GPIO_FUNC_NORMAL;
+
+		output-low;
+	};
+
+	usb_sw_sel_pm: usb-sw-sel-pm {
+		pins = "gpio4";
+		function = PMIC_GPIO_FUNC_NORMAL;
+
+		power-source = <PM8916_GPIO_VPH>;
+		input-disable;
+		output-high;
+	};
+
+	usb_sw_sel_pm_device: usb-sw-sel-pm-device {
+		pins = "gpio4";
+		function = PMIC_GPIO_FUNC_NORMAL;
+
+		power-source = <PM8916_GPIO_VPH>;
+		input-disable;
+		output-low;
+	};
+
+	pm8916_gpios_leds: pm8916-gpios-leds {
+		pins = "gpio1", "gpio2";
+		function = PMIC_GPIO_FUNC_NORMAL;
+
+		output-low;
+	};
+};
+
+&pm8916_mpps {
+	gpio-line-names =
+		"VDD_PX_BIAS",
+		"WLAN_LED_CTRL",
+		"BT_LED_CTRL",
+		"GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&ls_exp_gpio_f>;
+
+	ls_exp_gpio_f: pm8916-mpp4-state {
+		pins = "mpp4";
+		function = "digital";
+
+		output-low;
+		power-source = <PM8916_MPP_L5>;	// 1.8V
+	};
+
+	pm8916_mpps_leds: pm8916-mpps-state {
+		pins = "mpp2", "mpp3";
+		function = "digital";
+
+		output-low;
+	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
deleted file mode 100644
index f8d8f3e3664e..000000000000
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+++ /dev/null
@@ -1,826 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2015, The Linux Foundation. All rights reserved.
- */
-
-#include "msm8916-pm8916.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
-#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
-#include <dt-bindings/sound/apq8016-lpass.h>
-
-/ {
-	aliases {
-		serial0 = &blsp1_uart2;
-		serial1 = &blsp1_uart1;
-		usid0 = &pm8916_0;
-		i2c0	= &blsp_i2c2;
-		i2c1	= &blsp_i2c6;
-		i2c3	= &blsp_i2c4;
-		spi0	= &blsp_spi5;
-		spi1	= &blsp_spi3;
-	};
-
-	chosen {
-		stdout-path = "serial0";
-	};
-
-	camera_vdddo_1v8: camera-vdddo-1v8 {
-		compatible = "regulator-fixed";
-		regulator-name = "camera_vdddo";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-		regulator-always-on;
-	};
-
-	camera_vdda_2v8: camera-vdda-2v8 {
-		compatible = "regulator-fixed";
-		regulator-name = "camera_vdda";
-		regulator-min-microvolt = <2800000>;
-		regulator-max-microvolt = <2800000>;
-		regulator-always-on;
-	};
-
-	camera_vddd_1v5: camera-vddd-1v5 {
-		compatible = "regulator-fixed";
-		regulator-name = "camera_vddd";
-		regulator-min-microvolt = <1500000>;
-		regulator-max-microvolt = <1500000>;
-		regulator-always-on;
-	};
-
-	reserved-memory {
-		ramoops@bff00000 {
-			compatible = "ramoops";
-			reg = <0x0 0xbff00000 0x0 0x100000>;
-
-			record-size = <0x20000>;
-			console-size = <0x20000>;
-			ftrace-size = <0x20000>;
-		};
-	};
-
-	usb2513 {
-		compatible = "smsc,usb3503";
-		reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>;
-		initial-mode = <1>;
-	};
-
-	usb_id: usb-id {
-		compatible = "linux,extcon-usb-gpio";
-		id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&usb_id_default>;
-	};
-
-	hdmi-out {
-		compatible = "hdmi-connector";
-		type = "a";
-
-		port {
-			hdmi_con: endpoint {
-				remote-endpoint = <&adv7533_out>;
-			};
-		};
-	};
-
-	gpio-keys {
-		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		autorepeat;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&msm_key_volp_n_default>;
-
-		button@0 {
-			label = "Volume Up";
-			linux,code = <KEY_VOLUMEUP>;
-			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	leds {
-		pinctrl-names = "default";
-		pinctrl-0 = <&msmgpio_leds>,
-			    <&pm8916_gpios_leds>,
-			    <&pm8916_mpps_leds>;
-
-		compatible = "gpio-leds";
-
-		led@1 {
-			label = "apq8016-sbc:green:user1";
-			gpios = <&msmgpio 21 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "heartbeat";
-			default-state = "off";
-		};
-
-		led@2 {
-			label = "apq8016-sbc:green:user2";
-			gpios = <&msmgpio 120 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "mmc0";
-			default-state = "off";
-		};
-
-		led@3 {
-			label = "apq8016-sbc:green:user3";
-			gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "mmc1";
-			default-state = "off";
-		};
-
-		led@4 {
-			label = "apq8016-sbc:green:user4";
-			gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "none";
-			panic-indicator;
-			default-state = "off";
-		};
-
-		led@5 {
-			label = "apq8016-sbc:yellow:wlan";
-			gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "phy0tx";
-			default-state = "off";
-		};
-
-		led@6 {
-			label = "apq8016-sbc:blue:bt";
-			gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
-			linux,default-trigger = "bluetooth-power";
-			default-state = "off";
-		};
-	};
-};
-
-&blsp_dma {
-	status = "okay";
-};
-
-&blsp_i2c2 {
-	/* On Low speed expansion */
-	status = "okay";
-	label = "LS-I2C0";
-};
-
-&blsp_i2c4 {
-	/* On High speed expansion */
-	status = "okay";
-	label = "HS-I2C2";
-
-	adv_bridge: bridge@39 {
-		status = "okay";
-
-		compatible = "adi,adv7533";
-		reg = <0x39>;
-
-		interrupt-parent = <&msmgpio>;
-		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
-
-		adi,dsi-lanes = <4>;
-		clocks = <&rpmcc RPM_SMD_BB_CLK2>;
-		clock-names = "cec";
-
-		pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
-
-		avdd-supply = <&pm8916_l6>;
-		v1p2-supply = <&pm8916_l6>;
-		v3p3-supply = <&pm8916_l17>;
-
-		pinctrl-names = "default","sleep";
-		pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
-		pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
-		#sound-dai-cells = <1>;
-
-		ports {
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			port@0 {
-				reg = <0>;
-				adv7533_in: endpoint {
-					remote-endpoint = <&dsi0_out>;
-				};
-			};
-
-			port@1 {
-				reg = <1>;
-				adv7533_out: endpoint {
-					remote-endpoint = <&hdmi_con>;
-				};
-			};
-		};
-	};
-};
-
-&blsp_i2c6 {
-	/* On Low speed expansion */
-	status = "okay";
-	label = "LS-I2C1";
-};
-
-&blsp_spi3 {
-	/* On High speed expansion */
-	status = "okay";
-	label = "HS-SPI1";
-};
-
-&blsp_spi5 {
-	/* On Low speed expansion */
-	status = "okay";
-	label = "LS-SPI0";
-};
-
-&blsp1_uart1 {
-	status = "okay";
-	label = "LS-UART0";
-};
-
-&blsp1_uart2 {
-	status = "okay";
-	label = "LS-UART1";
-};
-
-&camss {
-	status = "okay";
-	ports {
-		port@0 {
-			reg = <0>;
-			csiphy0_ep: endpoint {
-				clock-lanes = <1>;
-				data-lanes = <0 2>;
-				remote-endpoint = <&ov5640_ep>;
-				status = "okay";
-			};
-		};
-	};
-};
-
-&cci {
-	status = "okay";
-};
-
-&cci_i2c0 {
-	camera_rear@3b {
-		compatible = "ovti,ov5640";
-		reg = <0x3b>;
-
-		enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>;
-		reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&camera_rear_default>;
-
-		clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
-		clock-names = "xclk";
-		clock-frequency = <23880000>;
-
-		vdddo-supply = <&camera_vdddo_1v8>;
-		vdda-supply = <&camera_vdda_2v8>;
-		vddd-supply = <&camera_vddd_1v5>;
-
-		/* No camera mezzanine by default */
-		status = "disabled";
-
-		port {
-			ov5640_ep: endpoint {
-				clock-lanes = <1>;
-				data-lanes = <0 2>;
-				remote-endpoint = <&csiphy0_ep>;
-			};
-		};
-	};
-};
-
-&dsi0_out {
-	data-lanes = <0 1 2 3>;
-	remote-endpoint = <&adv7533_in>;
-};
-
-&lpass {
-	status = "okay";
-};
-
-&mdss {
-	status = "okay";
-};
-
-&pm8916_resin {
-	status = "okay";
-	linux,code = <KEY_VOLUMEDOWN>;
-};
-
-&pronto {
-	status = "okay";
-};
-
-&sdhc_1 {
-	status = "okay";
-
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
-	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
-};
-
-&sdhc_2 {
-	status = "okay";
-
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
-	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
-
-	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
-};
-
-&sound {
-	status = "okay";
-
-	pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
-	pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
-	pinctrl-names = "default", "sleep";
-	qcom,model = "DB410c";
-	qcom,audio-routing =
-		"AMIC2", "MIC BIAS Internal2",
-		"AMIC3", "MIC BIAS External1";
-
-	external-dai-link@0 {
-		link-name = "ADV7533";
-		cpu {
-			sound-dai = <&lpass MI2S_QUATERNARY>;
-		};
-		codec {
-			sound-dai = <&adv_bridge 0>;
-		};
-	};
-
-	internal-codec-playback-dai-link@0 {
-		link-name = "WCD";
-		cpu {
-			sound-dai = <&lpass MI2S_PRIMARY>;
-		};
-		codec {
-			sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
-		};
-	};
-
-	internal-codec-capture-dai-link@0 {
-		link-name = "WCD-Capture";
-		cpu {
-			sound-dai = <&lpass MI2S_TERTIARY>;
-		};
-		codec {
-			sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
-		};
-	};
-};
-
-&usb {
-	status = "okay";
-	extcon = <&usb_id>, <&usb_id>;
-
-	pinctrl-names = "default", "device";
-	pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>;
-	pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>;
-};
-
-&usb_hs_phy {
-	extcon = <&usb_id>;
-};
-
-&wcd_codec {
-	clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
-	clock-names = "mclk";
-	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
-	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
-};
-
-/* Enable CoreSight */
-&cti0 { status = "okay"; };
-&cti1 { status = "okay"; };
-&cti12 { status = "okay"; };
-&cti13 { status = "okay"; };
-&cti14 { status = "okay"; };
-&cti15 { status = "okay"; };
-&debug0 { status = "okay"; };
-&debug1 { status = "okay"; };
-&debug2 { status = "okay"; };
-&debug3 { status = "okay"; };
-&etf { status = "okay"; };
-&etm0 { status = "okay"; };
-&etm1 { status = "okay"; };
-&etm2 { status = "okay"; };
-&etm3 { status = "okay"; };
-&etr { status = "okay"; };
-&funnel0 { status = "okay"; };
-&funnel1 { status = "okay"; };
-&replicator { status = "okay"; };
-&stm { status = "okay"; };
-&tpiu { status = "okay"; };
-
-&smd_rpm_regulators {
-	vdd_l1_l2_l3-supply = <&pm8916_s3>;
-	vdd_l4_l5_l6-supply = <&pm8916_s4>;
-	vdd_l7-supply = <&pm8916_s4>;
-
-	s3 {
-		regulator-min-microvolt = <375000>;
-		regulator-max-microvolt = <1562000>;
-	};
-
-	s4 {
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-
-		regulator-always-on;
-		regulator-boot-on;
-	};
-
-	l1 {
-		regulator-min-microvolt = <375000>;
-		regulator-max-microvolt = <1525000>;
-	};
-
-	l2 {
-		regulator-min-microvolt = <1200000>;
-		regulator-max-microvolt = <1200000>;
-	};
-
-	l4 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l5 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l6 {
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-	};
-
-	l7 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l8 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l9 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l10 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l11 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-		regulator-allow-set-load;
-		regulator-system-load = <200000>;
-	};
-
-	l12 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l13 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l14 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	/**
-	 * 1.8v required on LS expansion
-	 * for mezzanine boards
-	 */
-	l15 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-		regulator-always-on;
-	};
-
-	l16 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-
-	l17 {
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-	};
-
-	l18 {
-		regulator-min-microvolt = <1750000>;
-		regulator-max-microvolt = <3337000>;
-	};
-};
-
-/*
- * 2mA drive strength is not enough when connecting multiple
- * I2C devices with different pull up resistors.
- */
-&i2c2_default {
-	drive-strength = <16>;
-};
-
-&i2c4_default {
-	drive-strength = <16>;
-};
-
-&i2c6_default {
-	drive-strength = <16>;
-};
-
-/*
- * GPIO name legend: proper name = the GPIO line is used as GPIO
- *         NC = not connected (pin out but not routed from the chip to
- *              anything the board)
- *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
- *         LSEC = Low Speed External Connector
- *         HSEC = High Speed External Connector
- *
- * Line names are taken from the schematic "DragonBoard410c"
- * dated monday, august 31, 2015. Page 5 in particular.
- *
- * For the lines routed to the external connectors the
- * lines are named after the 96Boards CE Specification 1.0,
- * Appendix "Expansion Connector Signal Description".
- *
- * When the 96Board naming of a line and the schematic name of
- * the same line are in conflict, the 96Board specification
- * takes precedence, which means that the external UART on the
- * LSEC is named UART0 while the schematic and SoC names this
- * UART3. This is only for the informational lines i.e. "[FOO]",
- * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
- * ones actually used for GPIO.
- */
-
-&msmgpio {
-	gpio-line-names =
-		"[UART0_TX]", /* GPIO_0, LSEC pin 5 */
-		"[UART0_RX]", /* GPIO_1, LSEC pin 7 */
-		"[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */
-		"[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */
-		"[UART1_TX]", /* GPIO_4, LSEC pin 11 */
-		"[UART1_RX]", /* GPIO_5, LSEC pin 13 */
-		"[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */
-		"[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */
-		"[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */
-		"[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */
-		"[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */
-		"[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */
-		"GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */
-		"GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */
-		"[I2C3_SDA]", /* HSEC pin 38 */
-		"[I2C3_SCL]", /* HSEC pin 36 */
-		"[SPI0_MOSI]", /* LSEC pin 14 */
-		"[SPI0_MISO]", /* LSEC pin 10 */
-		"[SPI0_CS_N]", /* LSEC pin 12 */
-		"[SPI0_CLK]", /* LSEC pin 8 */
-		"HDMI_HPD_N", /* GPIO 20 */
-		"USR_LED_1_CTRL",
-		"[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */
-		"[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */
-		"GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */
-		"GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */
-		"[CSI0_MCLK]", /* HSEC pin 15 */
-		"[CSI1_MCLK]", /* HSEC pin 17 */
-		"GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */
-		"[I2C2_SDA]", /* HSEC pin 34 */
-		"[I2C2_SCL]", /* HSEC pin 32 */
-		"DSI2HDMI_INT_N",
-		"DSI_SW_SEL_APQ",
-		"GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */
-		"GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */
-		"GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */
-		"GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */
-		"FORCED_USB_BOOT",
-		"SD_CARD_DET_N",
-		"[WCSS_BT_SSBI]",
-		"[WCSS_WLAN_DATA_2]", /* GPIO 40 */
-		"[WCSS_WLAN_DATA_1]",
-		"[WCSS_WLAN_DATA_0]",
-		"[WCSS_WLAN_SET]",
-		"[WCSS_WLAN_CLK]",
-		"[WCSS_FM_SSBI]",
-		"[WCSS_FM_SDI]",
-		"[WCSS_BT_DAT_CTL]",
-		"[WCSS_BT_DAT_STB]",
-		"NC",
-		"NC", /* GPIO 50 */
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC", /* GPIO 60 */
-		"NC",
-		"NC",
-		"[CDC_PDM0_CLK]",
-		"[CDC_PDM0_SYNC]",
-		"[CDC_PDM0_TX0]",
-		"[CDC_PDM0_RX0]",
-		"[CDC_PDM0_RX1]",
-		"[CDC_PDM0_RX2]",
-		"GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */
-		"NC", /* GPIO 70 */
-		"NC",
-		"NC",
-		"NC",
-		"NC", /* GPIO 74 */
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"BOOT_CONFIG_0", /* GPIO 80 */
-		"BOOT_CONFIG_1",
-		"BOOT_CONFIG_2",
-		"BOOT_CONFIG_3",
-		"NC",
-		"NC",
-		"BOOT_CONFIG_5",
-		"NC",
-		"NC",
-		"NC",
-		"NC", /* GPIO 90 */
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC", /* GPIO 100 */
-		"NC",
-		"NC",
-		"NC",
-		"SSBI_GPS",
-		"NC",
-		"NC",
-		"KEY_VOLP_N",
-		"NC",
-		"NC",
-		"[LS_EXP_MI2S_WS]", /* GPIO 110 */
-		"NC",
-		"NC",
-		"[LS_EXP_MI2S_SCK]",
-		"[LS_EXP_MI2S_DATA0]",
-		"GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */
-		"NC",
-		"[DSI2HDMI_MI2S_WS]",
-		"[DSI2HDMI_MI2S_SCK]",
-		"[DSI2HDMI_MI2S_DATA0]",
-		"USR_LED_2_CTRL", /* GPIO 120 */
-		"SB_HS_ID";
-
-	msmgpio_leds: msmgpio-leds {
-		pins = "gpio21", "gpio120";
-		function = "gpio";
-
-		output-low;
-	};
-
-	usb_id_default: usb-id-default {
-		pins = "gpio121";
-		function = "gpio";
-
-		drive-strength = <8>;
-		input-enable;
-		bias-pull-up;
-	};
-
-	adv7533_int_active: adv533-int-active {
-		pins = "gpio31";
-		function = "gpio";
-
-		drive-strength = <16>;
-		bias-disable;
-	};
-
-	adv7533_int_suspend: adv7533-int-suspend {
-		pins = "gpio31";
-		function = "gpio";
-
-		drive-strength = <2>;
-		bias-disable;
-	};
-
-	adv7533_switch_active: adv7533-switch-active {
-		pins = "gpio32";
-		function = "gpio";
-
-		drive-strength = <16>;
-		bias-disable;
-	};
-
-	adv7533_switch_suspend: adv7533-switch-suspend {
-		pins = "gpio32";
-		function = "gpio";
-
-		drive-strength = <2>;
-		bias-disable;
-	};
-
-	msm_key_volp_n_default: msm-key-volp-n-default {
-		pins = "gpio107";
-		function = "gpio";
-
-		drive-strength = <8>;
-		input-enable;
-		bias-pull-up;
-	};
-};
-
-&pm8916_gpios {
-	gpio-line-names =
-		"USR_LED_3_CTRL",
-		"USR_LED_4_CTRL",
-		"USB_HUB_RESET_N_PM",
-		"USB_SW_SEL_PM";
-
-	usb_hub_reset_pm: usb-hub-reset-pm {
-		pins = "gpio3";
-		function = PMIC_GPIO_FUNC_NORMAL;
-
-		input-disable;
-		output-high;
-	};
-
-	usb_hub_reset_pm_device: usb-hub-reset-pm-device {
-		pins = "gpio3";
-		function = PMIC_GPIO_FUNC_NORMAL;
-
-		output-low;
-	};
-
-	usb_sw_sel_pm: usb-sw-sel-pm {
-		pins = "gpio4";
-		function = PMIC_GPIO_FUNC_NORMAL;
-
-		power-source = <PM8916_GPIO_VPH>;
-		input-disable;
-		output-high;
-	};
-
-	usb_sw_sel_pm_device: usb-sw-sel-pm-device {
-		pins = "gpio4";
-		function = PMIC_GPIO_FUNC_NORMAL;
-
-		power-source = <PM8916_GPIO_VPH>;
-		input-disable;
-		output-low;
-	};
-
-	pm8916_gpios_leds: pm8916-gpios-leds {
-		pins = "gpio1", "gpio2";
-		function = PMIC_GPIO_FUNC_NORMAL;
-
-		output-low;
-	};
-};
-
-&pm8916_mpps {
-	gpio-line-names =
-		"VDD_PX_BIAS",
-		"WLAN_LED_CTRL",
-		"BT_LED_CTRL",
-		"GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&ls_exp_gpio_f>;
-
-	ls_exp_gpio_f: pm8916-mpp4 {
-		pins = "mpp4";
-		function = "digital";
-
-		output-low;
-		power-source = <PM8916_MPP_L5>;	// 1.8V
-	};
-
-	pm8916_mpps_leds: pm8916-mpps-leds {
-		pins = "mpp2", "mpp3";
-		function = "digital";
-
-		output-low;
-	};
-};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
index 757afa27424d..d01a512634cf 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dts
@@ -5,9 +5,1077 @@
 
 /dts-v1/;
 
-#include "apq8096-db820c.dtsi"
+#include "msm8996.dtsi"
+#include "pm8994.dtsi"
+#include "pmi8994.dtsi"
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+
+/*
+ * GPIO name legend: proper name = the GPIO line is used as GPIO
+ *         NC      = not connected (pin out but not routed from the chip to
+ *                   anything the board)
+ *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
+ *         LSEC    = Low Speed External Connector
+ *         P HSEC  = Primary High Speed External Connector
+ *         S HSEC  = Secondary High Speed External Connector
+ *         J14     = Camera Connector
+ *         TP      = Test Points
+ *
+ * Line names are taken from the schematic "DragonBoard 820c",
+ * drawing no: LM25-P2751-1
+ *
+ * For the lines routed to the external connectors the
+ * lines are named after the 96Boards CE Specification 1.0,
+ * Appendix "Expansion Connector Signal Description".
+ *
+ * When the 96Board naming of a line and the schematic name of
+ * the same line are in conflict, the 96Board specification
+ * takes precedence, which means that the external UART on the
+ * LSEC is named UART0 while the schematic and SoC names this
+ * UART3. This is only for the informational lines i.e. "[FOO]",
+ * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
+ * ones actually used for GPIO.
+ */
 
 / {
 	model = "Qualcomm Technologies, Inc. DB820c";
 	compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096";
+
+	aliases {
+		serial0 = &blsp2_uart2;
+		serial1 = &blsp2_uart3;
+		serial2 = &blsp1_uart2;
+		i2c0	= &blsp1_i2c3;
+		i2c1	= &blsp2_i2c1;
+		i2c2	= &blsp2_i2c1;
+		spi0	= &blsp1_spi1;
+		spi1	= &blsp2_spi6;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	clocks {
+		compatible = "simple-bus";
+		divclk4: divclk4 {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+			clock-output-names = "divclk4";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&divclk4_pin_a>;
+		};
+
+		div1_mclk: divclk1 {
+			compatible = "gpio-gate-clock";
+			pinctrl-0 = <&audio_mclk>;
+			pinctrl-names = "default";
+			clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
+			#clock-cells = <0>;
+			enable-gpios = <&pm8994_gpios 15 0>;
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		autorepeat;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&volume_up_gpio>;
+
+		button@0 {
+			label = "Volume Up";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	usb2_id: usb2-id {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb2_vbus_det_gpio>;
+	};
+
+	usb3_id: usb3-id {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb3_vbus_det_gpio>;
+	};
+
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-always-on;
+		regulator-boot-on;
+
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+	};
+
+	wlan_en: wlan-en-1-8v {
+		pinctrl-names = "default";
+		pinctrl-0 = <&wlan_en_gpios>;
+		compatible = "regulator-fixed";
+		regulator-name = "wlan-en-regulator";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+
+		gpio = <&pm8994_gpios 8 0>;
+
+		/* WLAN card specific delay */
+		startup-delay-us = <70000>;
+		enable-active-high;
+	};
+};
+
+&blsp1_i2c3 {
+	/* On Low speed expansion */
+	label = "LS-I2C0";
+	status = "okay";
+};
+
+&blsp1_spi1 {
+	/* On Low speed expansion */
+	label = "LS-SPI0";
+	status = "okay";
+};
+
+&blsp1_uart2 {
+	label = "BT-UART";
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,qca6174-bt";
+
+		/* bt_disable_n gpio */
+		enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
+
+		clocks = <&divclk4>;
+	};
+};
+
+&adsp_pil {
+	status = "okay";
+};
+
+&blsp2_i2c1 {
+	/* On High speed expansion */
+	label = "HS-I2C2";
+	status = "okay";
+};
+
+&blsp2_i2c1 {
+	/* On Low speed expansion */
+	label = "LS-I2C1";
+	status = "okay";
+};
+
+&blsp2_spi6 {
+	/* On High speed expansion */
+	label = "HS-SPI1";
+	status = "okay";
+};
+
+&blsp2_uart2 {
+	label = "LS-UART1";
+	status = "okay";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&blsp2_uart2_2pins_default>;
+	pinctrl-1 = <&blsp2_uart2_2pins_sleep>;
+};
+
+&blsp2_uart3 {
+	label = "LS-UART0";
+	status = "disabled";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&blsp2_uart3_4pins_default>;
+	pinctrl-1 = <&blsp2_uart3_4pins_sleep>;
+};
+
+&camss {
+	vdda-supply = <&vreg_l2a_1p25>;
+};
+
+&gpu {
+	status = "okay";
+};
+
+&hdmi {
+	status = "okay";
+
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
+	pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
+
+	core-vdda-supply = <&vreg_l12a_1p8>;
+	core-vcc-supply = <&vreg_s4a_1p8>;
+};
+
+&hdmi_phy {
+	status = "okay";
+
+	vddio-supply = <&vreg_l12a_1p8>;
+	vcca-supply = <&vreg_l28a_0p925>;
+	#phy-cells = <0>;
+};
+
+&hsusb_phy1 {
+	status = "okay";
+
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
+};
+
+&hsusb_phy2 {
+	status = "okay";
+
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
+};
+
+&mdp {
+	status = "okay";
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mmcc {
+	vdd-gfx-supply = <&vdd_gfx>;
+};
+
+&pm8994_resin {
+	status = "okay";
+	linux,code = <KEY_VOLUMEDOWN>;
+};
+
+&tlmm {
+	gpio-line-names =
+		"[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */
+		"[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */
+		"[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */
+		"[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */
+		"[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */
+		"[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */
+		"[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */
+		"[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */
+		"GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */
+		"TP93", /* GPIO_9 */
+		"GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */
+		"[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */
+		"NC", /* GPIO_12 */
+		"[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */
+		"[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */
+		"[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */
+		"TP99", /* GPIO_16 */
+		"[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */
+		"[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */
+		"[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */
+		"[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */
+		"FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */
+		"FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */
+		"GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */
+		"GPIO-D", /* GPIO_24, LSEC pin 26 */
+		"GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */
+		"GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */
+		"BLSP6_I2C_SDA", /* GPIO_27 */
+		"BLSP6_I2C_SCL", /* GPIO_28 */
+		"GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */
+		"GPIO30", /* GPIO_30, S HSEC pin 4 */
+		"HDMI_CEC", /* GPIO_31 */
+		"HDMI_DDC_CLOCK", /* GPIO_32 */
+		"HDMI_DDC_DATA", /* GPIO_33 */
+		"HDMI_HOT_PLUG_DETECT", /* GPIO_34 */
+		"PCIE0_RST_N", /* GPIO_35 */
+		"PCIE0_CLKREQ_N", /* GPIO_36 */
+		"PCIE0_WAKE", /* GPIO_37 */
+		"SD_CARD_DET_N", /* GPIO_38 */
+		"TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */
+		"W_DISABLE_N", /* GPIO_40 */
+		"[BLSP9_UART_TX]", /* GPIO_41 */
+		"[BLSP9_UART_RX]", /* GPIO_42 */
+		"[BLSP2_UART_CTS_N]", /* GPIO_43 */
+		"[BLSP2_UART_RFR_N]", /* GPIO_44 */
+		"[BLSP3_UART_TX]", /* GPIO_45 */
+		"[BLSP3_UART_RX]", /* GPIO_46 */
+		"[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */
+		"[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */
+		"[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */
+		"[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */
+		"[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */
+		"[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */
+		"[CODEC_INT1_N]", /* GPIO_53 */
+		"[CODEC_INT2_N]", /* GPIO_54 */
+		"[BLSP7_I2C_SDA]", /* GPIO_55 */
+		"[BLSP7_I2C_SCL]", /* GPIO_56 */
+		"MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */
+		"[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */
+		"[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */
+		"[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */
+		"[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */
+		"GPIO-E", /* GPIO_62, LSEC pin 27 */
+		"TP87", /* GPIO_63 */
+		"[CODEC_RST_N]", /* GPIO_64 */
+		"[PCM1_CLK]", /* GPIO_65 */
+		"[PCM1_SYNC]", /* GPIO_66 */
+		"[PCM1_DIN]", /* GPIO_67 */
+		"[PCM1_DOUT]", /* GPIO_68 */
+		"AUDIO_REF_CLK", /* GPIO_69 */
+		"SLIMBUS_CLK", /* GPIO_70 */
+		"SLIMBUS_DATA0", /* GPIO_71 */
+		"SLIMBUS_DATA1", /* GPIO_72 */
+		"NC", /* GPIO_73 */
+		"NC", /* GPIO_74 */
+		"NC", /* GPIO_75 */
+		"NC", /* GPIO_76 */
+		"TP94", /* GPIO_77 */
+		"NC", /* GPIO_78 */
+		"TP95", /* GPIO_79 */
+		"GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */
+		"TP88", /* GPIO_81 */
+		"TP89", /* GPIO_82 */
+		"TP90", /* GPIO_83 */
+		"TP91", /* GPIO_84 */
+		"[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */
+		"[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */
+		"[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */
+		"[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */
+		"TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */
+		"TSIF1_EN", /* GPIO_90, S HSEC pin 46 */
+		"TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */
+		"NC", /* GPIO_92 */
+		"TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */
+		"TSIF2_EN", /* GPIO_94, S HSEC pin 56 */
+		"TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */
+		"TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */
+		"NC", /* GPIO_97 */
+		"CAM1_STANDBY_N", /* GPIO_98 */
+		"NC", /* GPIO_99 */
+		"NC", /* GPIO_100 */
+		"[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */
+		"BOOT_CONFIG1", /* GPIO_102 */
+		"USB_HUB_RESET", /* GPIO_103 */
+		"CAM1_RST_N", /* GPIO_104 */
+		"NC", /* GPIO_105 */
+		"NC", /* GPIO_106 */
+		"NC", /* GPIO_107 */
+		"NC", /* GPIO_108 */
+		"NC", /* GPIO_109 */
+		"NC", /* GPIO_110 */
+		"NC", /* GPIO_111 */
+		"NC", /* GPIO_112 */
+		"PMI8994_BUA", /* GPIO_113 */
+		"PCIE2_RST_N", /* GPIO_114 */
+		"PCIE2_CLKREQ_N", /* GPIO_115 */
+		"PCIE2_WAKE", /* GPIO_116 */
+		"SSC_IRQ_0", /* GPIO_117 */
+		"SSC_IRQ_1", /* GPIO_118 */
+		"SSC_IRQ_2", /* GPIO_119 */
+		"NC", /* GPIO_120 */
+		"GPIO121", /* GPIO_121, S HSEC pin 2 */
+		"NC", /* GPIO_122 */
+		"SSC_IRQ_6", /* GPIO_123 */
+		"SSC_IRQ_7", /* GPIO_124 */
+		"GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */
+		"BOOT_CONFIG5", /* GPIO_126 */
+		"NC", /* GPIO_127 */
+		"NC", /* GPIO_128 */
+		"BOOT_CONFIG7", /* GPIO_129 */
+		"PCIE1_RST_N", /* GPIO_130 */
+		"PCIE1_CLKREQ_N", /* GPIO_131 */
+		"PCIE1_WAKE", /* GPIO_132 */
+		"GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */
+		"NC", /* GPIO_134 */
+		"NC", /* GPIO_135 */
+		"BOOT_CONFIG8", /* GPIO_136 */
+		"NC", /* GPIO_137 */
+		"NC", /* GPIO_138 */
+		"GPS_SSBI2", /* GPIO_139 */
+		"GPS_SSBI1", /* GPIO_140 */
+		"NC", /* GPIO_141 */
+		"NC", /* GPIO_142 */
+		"NC", /* GPIO_143 */
+		"BOOT_CONFIG6", /* GPIO_144 */
+		"NC", /* GPIO_145 */
+		"NC", /* GPIO_146 */
+		"NC", /* GPIO_147 */
+		"NC", /* GPIO_148 */
+		"NC"; /* GPIO_149 */
+
+	sdc2_cd_on: sdc2_cd_on {
+		mux {
+			pins = "gpio38";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio38";
+			bias-pull-up;		/* pull up */
+			drive-strength = <16>;	/* 16 MA */
+		};
+	};
+
+	sdc2_cd_off: sdc2_cd_off {
+		mux {
+			pins = "gpio38";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio38";
+			bias-pull-up;		/* pull up */
+			drive-strength = <2>;	/* 2 MA */
+		};
+	};
+
+	hdmi_hpd_active: hdmi_hpd_active {
+		mux {
+			pins = "gpio34";
+			function = "hdmi_hot";
+		};
+
+		config {
+			pins = "gpio34";
+			bias-pull-down;
+			drive-strength = <16>;
+		};
+	};
+
+	hdmi_hpd_suspend: hdmi_hpd_suspend {
+		mux {
+			pins = "gpio34";
+			function = "hdmi_hot";
+		};
+
+		config {
+			pins = "gpio34";
+			bias-pull-down;
+			drive-strength = <2>;
+		};
+	};
+
+	hdmi_ddc_active: hdmi_ddc_active {
+		mux {
+			pins = "gpio32", "gpio33";
+			function = "hdmi_ddc";
+		};
+
+		config {
+			pins = "gpio32", "gpio33";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
+	hdmi_ddc_suspend: hdmi_ddc_suspend {
+		mux {
+			pins = "gpio32", "gpio33";
+			function = "hdmi_ddc";
+		};
+
+		config {
+			pins = "gpio32", "gpio33";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+	};
+};
+
+&pcie0 {
+	status = "okay";
+	perst-gpio = <&tlmm 35 GPIO_ACTIVE_LOW>;
+	vddpe-3v3-supply = <&wlan_en>;
+	vdda-supply = <&vreg_l28a_0p925>;
+};
+
+&pcie1 {
+	status = "okay";
+	perst-gpio = <&tlmm 130 GPIO_ACTIVE_LOW>;
+	vdda-supply = <&vreg_l28a_0p925>;
+};
+
+&pcie2 {
+	status = "okay";
+	perst-gpio = <&tlmm 114 GPIO_ACTIVE_LOW>;
+	vdda-supply = <&vreg_l28a_0p925>;
+};
+
+&pcie_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l28a_0p925>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+};
+
+&pm8994_gpios {
+	gpio-line-names =
+		"NC",
+		"KEY_VOLP_N",
+		"NC",
+		"BL1_PWM",
+		"GPIO-F", /* BL0_PWM, LSEC pin 28 */
+		"BL1_EN",
+		"NC",
+		"WLAN_EN",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"NC",
+		"DIVCLK1",
+		"DIVCLK2",
+		"DIVCLK3",
+		"DIVCLK4",
+		"BT_EN",
+		"PMIC_SLB",
+		"PMIC_BUA",
+		"USB_VBUS_DET";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>;
+
+	ls_exp_gpio_f: pm8994_gpio5 {
+		pinconf {
+			pins = "gpio5";
+			output-low;
+			power-source = <2>; // PM8994_GPIO_S4, 1.8V
+		};
+	};
+
+	bt_en_gpios: bt_en_gpios {
+		pinconf {
+			pins = "gpio19";
+			function = PMIC_GPIO_FUNC_NORMAL;
+			output-low;
+			power-source = <PM8994_GPIO_S4>; // 1.8V
+			qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+			bias-pull-down;
+		};
+	};
+
+	wlan_en_gpios: wlan_en_gpios {
+		pinconf {
+			pins = "gpio8";
+			function = PMIC_GPIO_FUNC_NORMAL;
+			output-low;
+			power-source = <PM8994_GPIO_S4>; // 1.8V
+			qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+			bias-pull-down;
+		};
+	};
+
+	audio_mclk: clk_div1 {
+		pinconf {
+			pins = "gpio15";
+			function = "func1";
+			power-source = <PM8994_GPIO_S4>; // 1.8V
+		};
+	};
+
+	volume_up_gpio: pm8996_gpio2 {
+		pinconf {
+			pins = "gpio2";
+			function = "normal";
+			input-enable;
+			drive-push-pull;
+			bias-pull-up;
+			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+			power-source = <PM8994_GPIO_S4>; // 1.8V
+		};
+	};
+
+	divclk4_pin_a: divclk4 {
+		pinconf {
+			pins = "gpio18";
+			function = PMIC_GPIO_FUNC_FUNC2;
+
+			bias-disable;
+			power-source = <PM8994_GPIO_S4>;
+		};
+	};
+
+	usb3_vbus_det_gpio: pm8996_gpio22 {
+		pinconf {
+			pins = "gpio22";
+			function = PMIC_GPIO_FUNC_NORMAL;
+			input-enable;
+			bias-pull-down;
+			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+			power-source = <PM8994_GPIO_S4>; // 1.8V
+		};
+	};
+};
+
+&pm8994_mpps {
+	gpio-line-names =
+		"VDDPX_BIAS",
+		"WIFI_LED",
+		"NC",
+		"BT_LED",
+		"PM_MPP05",
+		"PM_MPP06",
+		"PM_MPP07",
+		"NC";
+};
+
+&pm8994_spmi_regulators {
+	qcom,saw-reg = <&saw3>;
+	s9 {
+		qcom,saw-slave;
+	};
+	s10 {
+		qcom,saw-slave;
+	};
+	s11 {
+		qcom,saw-leader;
+		regulator-always-on;
+		regulator-min-microvolt = <980000>;
+		regulator-max-microvolt = <980000>;
+	};
+};
+
+&pmi8994_gpios {
+	gpio-line-names =
+		"NC",
+		"SPKR_AMP_EN1",
+		"SPKR_AMP_EN2",
+		"TP61",
+		"NC",
+		"USB2_VBUS_DET",
+		"NC",
+		"NC",
+		"NC",
+		"NC";
+
+	usb2_vbus_det_gpio: pmi8996_gpio6 {
+		pinconf {
+			pins = "gpio6";
+			function = PMIC_GPIO_FUNC_NORMAL;
+			input-enable;
+			bias-pull-down;
+			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+			power-source = <PM8994_GPIO_S4>; // 1.8V
+		};
+	};
+};
+
+&pmi8994_spmi_regulators {
+	vdd_gfx: s2@1700 {
+		reg = <0x1700 0x100>;
+		regulator-name = "VDD_GFX";
+		regulator-min-microvolt = <980000>;
+		regulator-max-microvolt = <980000>;
+	};
+};
+
+&rpm_requests {
+	pm8994-regulators {
+		compatible = "qcom,rpm-pm8994-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_s4-supply = <&vph_pwr>;
+		vdd_s5-supply = <&vph_pwr>;
+		vdd_s6-supply = <&vph_pwr>;
+		vdd_s7-supply = <&vph_pwr>;
+		vdd_s8-supply = <&vph_pwr>;
+		vdd_s9-supply = <&vph_pwr>;
+		vdd_s10-supply = <&vph_pwr>;
+		vdd_s11-supply = <&vph_pwr>;
+		vdd_s12-supply = <&vph_pwr>;
+		vdd_l1-supply = <&vreg_s1b_1p025>;
+		vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
+		vdd_l3_l11-supply = <&vreg_s3a_1p3>;
+		vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
+		vdd_l5_l7-supply = <&vreg_s5a_2p15>;
+		vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
+		vdd_l8_l16_l30-supply = <&vph_pwr>;
+		vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
+		vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
+		vdd_l14_l15-supply = <&vreg_s5a_2p15>;
+		vdd_l17_l29-supply = <&vph_pwr_bbyp>;
+		vdd_l20_l21-supply = <&vph_pwr_bbyp>;
+		vdd_l25-supply = <&vreg_s3a_1p3>;
+		vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
+
+		vreg_s3a_1p3: s3 {
+			regulator-name = "vreg_s3a_1p3";
+			regulator-min-microvolt = <1300000>;
+			regulator-max-microvolt = <1300000>;
+		};
+
+		/**
+		 * 1.8v required on LS expansion
+		 * for mezzanine boards
+		 */
+		vreg_s4a_1p8: s4 {
+			regulator-name = "vreg_s4a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-always-on;
+		};
+		vreg_s5a_2p15: s5 {
+			regulator-name = "vreg_s5a_2p15";
+			regulator-min-microvolt = <2150000>;
+			regulator-max-microvolt = <2150000>;
+		};
+		vreg_s7a_1p0: s7 {
+			regulator-name = "vreg_s7a_1p0";
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+		};
+
+		vreg_l1a_1p0: l1 {
+			regulator-name = "vreg_l1a_1p0";
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+		vreg_l2a_1p25: l2 {
+			regulator-name = "vreg_l2a_1p25";
+			regulator-min-microvolt = <1250000>;
+			regulator-max-microvolt = <1250000>;
+		};
+		vreg_l3a_0p875: l3 {
+			regulator-name = "vreg_l3a_0p875";
+			regulator-min-microvolt = <850000>;
+			regulator-max-microvolt = <850000>;
+		};
+		vreg_l4a_1p225: l4 {
+			regulator-name = "vreg_l4a_1p225";
+			regulator-min-microvolt = <1225000>;
+			regulator-max-microvolt = <1225000>;
+		};
+		vreg_l6a_1p2: l6 {
+			regulator-name = "vreg_l6a_1p2";
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+		};
+		vreg_l8a_1p8: l8 {
+			regulator-name = "vreg_l8a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l9a_1p8: l9 {
+			regulator-name = "vreg_l9a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l10a_1p8: l10 {
+			regulator-name = "vreg_l10a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l11a_1p15: l11 {
+			regulator-name = "vreg_l11a_1p15";
+			regulator-min-microvolt = <1150000>;
+			regulator-max-microvolt = <1150000>;
+		};
+		vreg_l12a_1p8: l12 {
+			regulator-name = "vreg_l12a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l13a_2p95: l13 {
+			regulator-name = "vreg_l13a_2p95";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2950000>;
+		};
+		vreg_l14a_1p8: l14 {
+			regulator-name = "vreg_l14a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l15a_1p8: l15 {
+			regulator-name = "vreg_l15a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l16a_2p7: l16 {
+			regulator-name = "vreg_l16a_2p7";
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <2700000>;
+		};
+		vreg_l17a_2p8: l17 {
+			regulator-name = "vreg_l17a_2p8";
+			regulator-min-microvolt = <2500000>;
+			regulator-max-microvolt = <2500000>;
+		};
+		vreg_l18a_2p85: l18 {
+			regulator-name = "vreg_l18a_2p85";
+			regulator-min-microvolt = <2700000>;
+			regulator-max-microvolt = <2900000>;
+		};
+		vreg_l19a_2p8: l19 {
+			regulator-name = "vreg_l19a_2p8";
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3000000>;
+		};
+		vreg_l20a_2p95: l20 {
+			regulator-name = "vreg_l20a_2p95";
+			regulator-min-microvolt = <2950000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-allow-set-load;
+		};
+		vreg_l21a_2p95: l21 {
+			regulator-name = "vreg_l21a_2p95";
+			regulator-min-microvolt = <2950000>;
+			regulator-max-microvolt = <2950000>;
+			regulator-allow-set-load;
+			regulator-system-load = <200000>;
+		};
+		vreg_l22a_3p0: l22 {
+			regulator-name = "vreg_l22a_3p0";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+		};
+		vreg_l23a_2p8: l23 {
+			regulator-name = "vreg_l23a_2p8";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+		};
+		vreg_l24a_3p075: l24 {
+			regulator-name = "vreg_l24a_3p075";
+			regulator-min-microvolt = <3075000>;
+			regulator-max-microvolt = <3075000>;
+		};
+		vreg_l25a_1p2: l25 {
+			regulator-name = "vreg_l25a_1p2";
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-allow-set-load;
+		};
+		vreg_l26a_0p8: l27 {
+			regulator-name = "vreg_l26a_0p8";
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+		};
+		vreg_l28a_0p925: l28 {
+			regulator-name = "vreg_l28a_0p925";
+			regulator-min-microvolt = <925000>;
+			regulator-max-microvolt = <925000>;
+			regulator-allow-set-load;
+		};
+		vreg_l29a_2p8: l29 {
+			regulator-name = "vreg_l29a_2p8";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+		};
+		vreg_l30a_1p8: l30 {
+			regulator-name = "vreg_l30a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+		vreg_l32a_1p8: l32 {
+			regulator-name = "vreg_l32a_1p8";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_lvs1a_1p8: lvs1 {
+			regulator-name = "vreg_lvs1a_1p8";
+		};
+
+		vreg_lvs2a_1p8: lvs2 {
+			regulator-name = "vreg_lvs2a_1p8";
+		};
+	};
+
+	pmi8994-regulators {
+		compatible = "qcom,rpm-pmi8994-regulators";
+
+		vdd_s1-supply = <&vph_pwr>;
+		vdd_s2-supply = <&vph_pwr>;
+		vdd_s3-supply = <&vph_pwr>;
+		vdd_bst_byp-supply = <&vph_pwr>;
+
+		vph_pwr_bbyp: boost-bypass {
+			regulator-name = "vph_pwr_bbyp";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+		};
+
+		vreg_s1b_1p025: s1 {
+			regulator-name = "vreg_s1b_1p025";
+			regulator-min-microvolt = <1025000>;
+			regulator-max-microvolt = <1025000>;
+		};
+	};
+};
+
+&sdhc2 {
+	/* External SD card */
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_state_on &sdc2_cd_on>;
+	pinctrl-1 = <&sdc2_state_off &sdc2_cd_off>;
+	cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&vreg_l21a_2p95>;
+	vqmmc-supply = <&vreg_l13a_2p95>;
+	status = "okay";
+};
+
+&q6asmdai {
+	dai@0 {
+		reg = <0>;
+	};
+
+	dai@1 {
+		reg = <1>;
+	};
+
+	dai@2 {
+		reg = <2>;
+	};
+};
+
+&sound {
+	compatible = "qcom,apq8096-sndcard";
+	model = "DB820c";
+	audio-routing =	"RX_BIAS", "MCLK",
+		"MM_DL1",  "MultiMedia1 Playback",
+		"MM_DL2",  "MultiMedia2 Playback",
+		"MultiMedia3 Capture", "MM_UL3";
+
+	mm1-dai-link {
+		link-name = "MultiMedia1";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
+		};
+	};
+
+	mm2-dai-link {
+		link-name = "MultiMedia2";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
+		};
+	};
+
+	mm3-dai-link {
+		link-name = "MultiMedia3";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
+		};
+	};
+
+	hdmi-dai-link {
+		link-name = "HDMI";
+		cpu {
+			sound-dai = <&q6afedai HDMI_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai = <&hdmi 0>;
+		};
+	};
+
+	slim-dai-link {
+		link-name = "SLIM Playback";
+		cpu {
+			sound-dai = <&q6afedai SLIMBUS_6_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+	};
+
+		codec {
+			sound-dai = <&wcd9335 6>;
+		};
+	};
+
+	slimcap-dai-link {
+		link-name = "SLIM Capture";
+		cpu {
+			sound-dai = <&q6afedai SLIMBUS_0_TX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai = <&wcd9335 1>;
+		};
+	};
+};
+
+&ufsphy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l28a_0p925>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vddp-ref-clk-supply = <&vreg_l25a_1p2>;
+};
+
+&ufshc {
+	status = "okay";
+
+	vcc-supply = <&vreg_l20a_2p95>;
+	vccq-supply = <&vreg_l25a_1p2>;
+	vccq2-supply = <&vreg_s4a_1p8>;
+
+	vcc-max-microamp = <600000>;
+	vccq-max-microamp = <450000>;
+	vccq2-max-microamp = <450000>;
+};
+
+&usb2 {
+	status = "okay";
+	extcon = <&usb2_id>;
+
+	dwc3@7600000 {
+		extcon = <&usb2_id>;
+		dr_mode = "otg";
+		maximum-speed = "high-speed";
+	};
+};
+
+&usb3 {
+	status = "okay";
+	extcon = <&usb3_id>;
+
+	dwc3@6a00000 {
+		extcon = <&usb3_id>;
+		dr_mode = "otg";
+	};
+};
+
+&usb3phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l28a_0p925>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+
+};
+
+&venus {
+	status = "okay";
+};
+
+&wcd9335 {
+	clock-names = "mclk", "slimbus";
+	clocks = <&div1_mclk>,
+		 <&rpmcc RPM_SMD_BB_CLK1>;
+
+	vdd-buck-supply = <&vreg_s4a_1p8>;
+	vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+	vdd-tx-supply = <&vreg_s4a_1p8>;
+	vdd-rx-supply = <&vreg_s4a_1p8>;
+	vdd-io-supply = <&vreg_s4a_1p8>;
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
deleted file mode 100644
index 51e17094d7b1..000000000000
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ /dev/null
@@ -1,1105 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
- */
-
-#include "msm8996.dtsi"
-#include "pm8994.dtsi"
-#include "pmi8994.dtsi"
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
-#include <dt-bindings/sound/qcom,q6afe.h>
-#include <dt-bindings/sound/qcom,q6asm.h>
-
-/*
- * GPIO name legend: proper name = the GPIO line is used as GPIO
- *         NC      = not connected (pin out but not routed from the chip to
- *                   anything the board)
- *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
- *         LSEC    = Low Speed External Connector
- *         P HSEC  = Primary High Speed External Connector
- *         S HSEC  = Secondary High Speed External Connector
- *         J14     = Camera Connector
- *         TP      = Test Points
- *
- * Line names are taken from the schematic "DragonBoard 820c",
- * drawing no: LM25-P2751-1
- *
- * For the lines routed to the external connectors the
- * lines are named after the 96Boards CE Specification 1.0,
- * Appendix "Expansion Connector Signal Description".
- *
- * When the 96Board naming of a line and the schematic name of
- * the same line are in conflict, the 96Board specification
- * takes precedence, which means that the external UART on the
- * LSEC is named UART0 while the schematic and SoC names this
- * UART3. This is only for the informational lines i.e. "[FOO]",
- * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
- * ones actually used for GPIO.
- */
-
-/ {
-	aliases {
-		serial0 = &blsp2_uart2;
-		serial1 = &blsp2_uart3;
-		serial2 = &blsp1_uart2;
-		i2c0	= &blsp1_i2c3;
-		i2c1	= &blsp2_i2c1;
-		i2c2	= &blsp2_i2c1;
-		spi0	= &blsp1_spi1;
-		spi1	= &blsp2_spi6;
-	};
-
-	chosen {
-		stdout-path = "serial0:115200n8";
-	};
-
-	clocks {
-		compatible = "simple-bus";
-		divclk4: divclk4 {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <32768>;
-			clock-output-names = "divclk4";
-
-			pinctrl-names = "default";
-			pinctrl-0 = <&divclk4_pin_a>;
-		};
-
-		div1_mclk: divclk1 {
-			compatible = "gpio-gate-clock";
-			pinctrl-0 = <&audio_mclk>;
-			pinctrl-names = "default";
-			clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
-			#clock-cells = <0>;
-			enable-gpios = <&pm8994_gpios 15 0>;
-		};
-	};
-
-	gpio_keys {
-		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
-		autorepeat;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&volume_up_gpio>;
-
-		button@0 {
-			label = "Volume Up";
-			linux,code = <KEY_VOLUMEUP>;
-			gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	usb2_id: usb2-id {
-		compatible = "linux,extcon-usb-gpio";
-		id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&usb2_vbus_det_gpio>;
-	};
-
-	usb3_id: usb3-id {
-		compatible = "linux,extcon-usb-gpio";
-		id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&usb3_vbus_det_gpio>;
-	};
-
-	vph_pwr: vph-pwr-regulator {
-		compatible = "regulator-fixed";
-		regulator-name = "vph_pwr";
-		regulator-always-on;
-		regulator-boot-on;
-
-		regulator-min-microvolt = <3700000>;
-		regulator-max-microvolt = <3700000>;
-	};
-
-	wlan_en: wlan-en-1-8v {
-		pinctrl-names = "default";
-		pinctrl-0 = <&wlan_en_gpios>;
-		compatible = "regulator-fixed";
-		regulator-name = "wlan-en-regulator";
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
-
-		gpio = <&pm8994_gpios 8 0>;
-
-		/* WLAN card specific delay */
-		startup-delay-us = <70000>;
-		enable-active-high;
-	};
-};
-
-&blsp1_i2c3 {
-	/* On Low speed expansion */
-	label = "LS-I2C0";
-	status = "okay";
-};
-
-&blsp1_spi1 {
-	/* On Low speed expansion */
-	label = "LS-SPI0";
-	status = "okay";
-};
-
-&blsp1_uart2 {
-	label = "BT-UART";
-	status = "okay";
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&blsp1_uart2_default>;
-	pinctrl-1 = <&blsp1_uart2_sleep>;
-
-	bluetooth {
-		compatible = "qcom,qca6174-bt";
-
-		/* bt_disable_n gpio */
-		enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
-
-		clocks = <&divclk4>;
-	};
-};
-
-&adsp_pil {
-	status = "okay";
-};
-
-&blsp2_i2c1 {
-	/* On High speed expansion */
-	label = "HS-I2C2";
-	status = "okay";
-};
-
-&blsp2_i2c1 {
-	/* On Low speed expansion */
-	label = "LS-I2C1";
-	status = "okay";
-};
-
-&blsp2_spi6 {
-	/* On High speed expansion */
-	label = "HS-SPI1";
-	status = "okay";
-};
-
-&blsp2_uart2 {
-	label = "LS-UART1";
-	status = "okay";
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&blsp2_uart2_2pins_default>;
-	pinctrl-1 = <&blsp2_uart2_2pins_sleep>;
-};
-
-&blsp2_uart3 {
-	label = "LS-UART0";
-	status = "disabled";
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&blsp2_uart3_4pins_default>;
-	pinctrl-1 = <&blsp2_uart3_4pins_sleep>;
-};
-
-&camss {
-	vdda-supply = <&vreg_l2a_1p25>;
-};
-
-&gpu {
-	status = "okay";
-};
-
-&hdmi {
-	status = "okay";
-
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
-	pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
-
-	core-vdda-supply = <&vreg_l12a_1p8>;
-	core-vcc-supply = <&vreg_s4a_1p8>;
-};
-
-&hdmi_phy {
-	status = "okay";
-
-	vddio-supply = <&vreg_l12a_1p8>;
-	vcca-supply = <&vreg_l28a_0p925>;
-	#phy-cells = <0>;
-};
-
-&hsusb_phy1 {
-	status = "okay";
-
-	vdda-pll-supply = <&vreg_l12a_1p8>;
-	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
-};
-
-&hsusb_phy2 {
-	status = "okay";
-
-	vdda-pll-supply = <&vreg_l12a_1p8>;
-	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
-};
-
-&mdp {
-	status = "okay";
-};
-
-&mdss {
-	status = "okay";
-};
-
-&mmcc {
-	vdd-gfx-supply = <&vdd_gfx>;
-};
-
-&pm8994_resin {
-	status = "okay";
-	linux,code = <KEY_VOLUMEDOWN>;
-};
-
-&tlmm {
-	gpio-line-names =
-		"[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */
-		"[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */
-		"[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */
-		"[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */
-		"[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */
-		"[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */
-		"[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */
-		"[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */
-		"GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */
-		"TP93", /* GPIO_9 */
-		"GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */
-		"[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */
-		"NC", /* GPIO_12 */
-		"[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */
-		"[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */
-		"[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */
-		"TP99", /* GPIO_16 */
-		"[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */
-		"[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */
-		"[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */
-		"[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */
-		"FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */
-		"FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */
-		"GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */
-		"GPIO-D", /* GPIO_24, LSEC pin 26 */
-		"GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */
-		"GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */
-		"BLSP6_I2C_SDA", /* GPIO_27 */
-		"BLSP6_I2C_SCL", /* GPIO_28 */
-		"GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */
-		"GPIO30", /* GPIO_30, S HSEC pin 4 */
-		"HDMI_CEC", /* GPIO_31 */
-		"HDMI_DDC_CLOCK", /* GPIO_32 */
-		"HDMI_DDC_DATA", /* GPIO_33 */
-		"HDMI_HOT_PLUG_DETECT", /* GPIO_34 */
-		"PCIE0_RST_N", /* GPIO_35 */
-		"PCIE0_CLKREQ_N", /* GPIO_36 */
-		"PCIE0_WAKE", /* GPIO_37 */
-		"SD_CARD_DET_N", /* GPIO_38 */
-		"TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */
-		"W_DISABLE_N", /* GPIO_40 */
-		"[BLSP9_UART_TX]", /* GPIO_41 */
-		"[BLSP9_UART_RX]", /* GPIO_42 */
-		"[BLSP2_UART_CTS_N]", /* GPIO_43 */
-		"[BLSP2_UART_RFR_N]", /* GPIO_44 */
-		"[BLSP3_UART_TX]", /* GPIO_45 */
-		"[BLSP3_UART_RX]", /* GPIO_46 */
-		"[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */
-		"[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */
-		"[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */
-		"[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */
-		"[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */
-		"[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */
-		"[CODEC_INT1_N]", /* GPIO_53 */
-		"[CODEC_INT2_N]", /* GPIO_54 */
-		"[BLSP7_I2C_SDA]", /* GPIO_55 */
-		"[BLSP7_I2C_SCL]", /* GPIO_56 */
-		"MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */
-		"[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */
-		"[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */
-		"[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */
-		"[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */
-		"GPIO-E", /* GPIO_62, LSEC pin 27 */
-		"TP87", /* GPIO_63 */
-		"[CODEC_RST_N]", /* GPIO_64 */
-		"[PCM1_CLK]", /* GPIO_65 */
-		"[PCM1_SYNC]", /* GPIO_66 */
-		"[PCM1_DIN]", /* GPIO_67 */
-		"[PCM1_DOUT]", /* GPIO_68 */
-		"AUDIO_REF_CLK", /* GPIO_69 */
-		"SLIMBUS_CLK", /* GPIO_70 */
-		"SLIMBUS_DATA0", /* GPIO_71 */
-		"SLIMBUS_DATA1", /* GPIO_72 */
-		"NC", /* GPIO_73 */
-		"NC", /* GPIO_74 */
-		"NC", /* GPIO_75 */
-		"NC", /* GPIO_76 */
-		"TP94", /* GPIO_77 */
-		"NC", /* GPIO_78 */
-		"TP95", /* GPIO_79 */
-		"GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */
-		"TP88", /* GPIO_81 */
-		"TP89", /* GPIO_82 */
-		"TP90", /* GPIO_83 */
-		"TP91", /* GPIO_84 */
-		"[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */
-		"[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */
-		"[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */
-		"[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */
-		"TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */
-		"TSIF1_EN", /* GPIO_90, S HSEC pin 46 */
-		"TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */
-		"NC", /* GPIO_92 */
-		"TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */
-		"TSIF2_EN", /* GPIO_94, S HSEC pin 56 */
-		"TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */
-		"TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */
-		"NC", /* GPIO_97 */
-		"CAM1_STANDBY_N", /* GPIO_98 */
-		"NC", /* GPIO_99 */
-		"NC", /* GPIO_100 */
-		"[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */
-		"BOOT_CONFIG1", /* GPIO_102 */
-		"USB_HUB_RESET", /* GPIO_103 */
-		"CAM1_RST_N", /* GPIO_104 */
-		"NC", /* GPIO_105 */
-		"NC", /* GPIO_106 */
-		"NC", /* GPIO_107 */
-		"NC", /* GPIO_108 */
-		"NC", /* GPIO_109 */
-		"NC", /* GPIO_110 */
-		"NC", /* GPIO_111 */
-		"NC", /* GPIO_112 */
-		"PMI8994_BUA", /* GPIO_113 */
-		"PCIE2_RST_N", /* GPIO_114 */
-		"PCIE2_CLKREQ_N", /* GPIO_115 */
-		"PCIE2_WAKE", /* GPIO_116 */
-		"SSC_IRQ_0", /* GPIO_117 */
-		"SSC_IRQ_1", /* GPIO_118 */
-		"SSC_IRQ_2", /* GPIO_119 */
-		"NC", /* GPIO_120 */
-		"GPIO121", /* GPIO_121, S HSEC pin 2 */
-		"NC", /* GPIO_122 */
-		"SSC_IRQ_6", /* GPIO_123 */
-		"SSC_IRQ_7", /* GPIO_124 */
-		"GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */
-		"BOOT_CONFIG5", /* GPIO_126 */
-		"NC", /* GPIO_127 */
-		"NC", /* GPIO_128 */
-		"BOOT_CONFIG7", /* GPIO_129 */
-		"PCIE1_RST_N", /* GPIO_130 */
-		"PCIE1_CLKREQ_N", /* GPIO_131 */
-		"PCIE1_WAKE", /* GPIO_132 */
-		"GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */
-		"NC", /* GPIO_134 */
-		"NC", /* GPIO_135 */
-		"BOOT_CONFIG8", /* GPIO_136 */
-		"NC", /* GPIO_137 */
-		"NC", /* GPIO_138 */
-		"GPS_SSBI2", /* GPIO_139 */
-		"GPS_SSBI1", /* GPIO_140 */
-		"NC", /* GPIO_141 */
-		"NC", /* GPIO_142 */
-		"NC", /* GPIO_143 */
-		"BOOT_CONFIG6", /* GPIO_144 */
-		"NC", /* GPIO_145 */
-		"NC", /* GPIO_146 */
-		"NC", /* GPIO_147 */
-		"NC", /* GPIO_148 */
-		"NC"; /* GPIO_149 */
-
-	sdc2_cd_on: sdc2_cd_on {
-		mux {
-			pins = "gpio38";
-			function = "gpio";
-		};
-
-		config {
-			pins = "gpio38";
-			bias-pull-up;		/* pull up */
-			drive-strength = <16>;	/* 16 MA */
-		};
-	};
-
-	sdc2_cd_off: sdc2_cd_off {
-		mux {
-			pins = "gpio38";
-			function = "gpio";
-		};
-
-		config {
-			pins = "gpio38";
-			bias-pull-up;		/* pull up */
-			drive-strength = <2>;	/* 2 MA */
-		};
-	};
-
-	blsp1_uart2_default: blsp1_uart2_default {
-		mux {
-			pins = "gpio41", "gpio42", "gpio43", "gpio44";
-			function = "blsp_uart2";
-		};
-
-		config {
-			pins = "gpio41", "gpio42", "gpio43", "gpio44";
-			drive-strength = <16>;
-			bias-disable;
-		};
-	};
-
-	blsp1_uart2_sleep: blsp1_uart2_sleep {
-		mux {
-			pins = "gpio41", "gpio42", "gpio43", "gpio44";
-			function = "gpio";
-		};
-
-		config {
-			pins = "gpio41", "gpio42", "gpio43", "gpio44";
-			drive-strength = <2>;
-			bias-disable;
-		};
-	};
-
-	hdmi_hpd_active: hdmi_hpd_active {
-		mux {
-			pins = "gpio34";
-			function = "hdmi_hot";
-		};
-
-		config {
-			pins = "gpio34";
-			bias-pull-down;
-			drive-strength = <16>;
-		};
-	};
-
-	hdmi_hpd_suspend: hdmi_hpd_suspend {
-		mux {
-			pins = "gpio34";
-			function = "hdmi_hot";
-		};
-
-		config {
-			pins = "gpio34";
-			bias-pull-down;
-			drive-strength = <2>;
-		};
-	};
-
-	hdmi_ddc_active: hdmi_ddc_active {
-		mux {
-			pins = "gpio32", "gpio33";
-			function = "hdmi_ddc";
-		};
-
-		config {
-			pins = "gpio32", "gpio33";
-			drive-strength = <2>;
-			bias-pull-up;
-		};
-	};
-
-	hdmi_ddc_suspend: hdmi_ddc_suspend {
-		mux {
-			pins = "gpio32", "gpio33";
-			function = "hdmi_ddc";
-		};
-
-		config {
-			pins = "gpio32", "gpio33";
-			drive-strength = <2>;
-			bias-pull-down;
-		};
-	};
-};
-
-&pcie0 {
-	status = "okay";
-	perst-gpio = <&tlmm 35 GPIO_ACTIVE_LOW>;
-	vddpe-3v3-supply = <&wlan_en>;
-	vdda-supply = <&vreg_l28a_0p925>;
-};
-
-&pcie1 {
-	status = "okay";
-	perst-gpio = <&tlmm 130 GPIO_ACTIVE_LOW>;
-	vdda-supply = <&vreg_l28a_0p925>;
-};
-
-&pcie2 {
-	status = "okay";
-	perst-gpio = <&tlmm 114 GPIO_ACTIVE_LOW>;
-	vdda-supply = <&vreg_l28a_0p925>;
-};
-
-&pcie_phy {
-	status = "okay";
-
-	vdda-phy-supply = <&vreg_l28a_0p925>;
-	vdda-pll-supply = <&vreg_l12a_1p8>;
-};
-
-&pm8994_gpios {
-	gpio-line-names =
-		"NC",
-		"KEY_VOLP_N",
-		"NC",
-		"BL1_PWM",
-		"GPIO-F", /* BL0_PWM, LSEC pin 28 */
-		"BL1_EN",
-		"NC",
-		"WLAN_EN",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"NC",
-		"DIVCLK1",
-		"DIVCLK2",
-		"DIVCLK3",
-		"DIVCLK4",
-		"BT_EN",
-		"PMIC_SLB",
-		"PMIC_BUA",
-		"USB_VBUS_DET";
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>;
-
-	ls_exp_gpio_f: pm8994_gpio5 {
-		pinconf {
-			pins = "gpio5";
-			output-low;
-			power-source = <2>; // PM8994_GPIO_S4, 1.8V
-		};
-	};
-
-	bt_en_gpios: bt_en_gpios {
-		pinconf {
-			pins = "gpio19";
-			function = PMIC_GPIO_FUNC_NORMAL;
-			output-low;
-			power-source = <PM8994_GPIO_S4>; // 1.8V
-			qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
-			bias-pull-down;
-		};
-	};
-
-	wlan_en_gpios: wlan_en_gpios {
-		pinconf {
-			pins = "gpio8";
-			function = PMIC_GPIO_FUNC_NORMAL;
-			output-low;
-			power-source = <PM8994_GPIO_S4>; // 1.8V
-			qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
-			bias-pull-down;
-		};
-	};
-
-	audio_mclk: clk_div1 {
-		pinconf {
-			pins = "gpio15";
-			function = "func1";
-			power-source = <PM8994_GPIO_S4>; // 1.8V
-		};
-	};
-
-	volume_up_gpio: pm8996_gpio2 {
-		pinconf {
-			pins = "gpio2";
-			function = "normal";
-			input-enable;
-			drive-push-pull;
-			bias-pull-up;
-			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
-			power-source = <PM8994_GPIO_S4>; // 1.8V
-		};
-	};
-
-	divclk4_pin_a: divclk4 {
-		pinconf {
-			pins = "gpio18";
-			function = PMIC_GPIO_FUNC_FUNC2;
-
-			bias-disable;
-			power-source = <PM8994_GPIO_S4>;
-		};
-	};
-
-	usb3_vbus_det_gpio: pm8996_gpio22 {
-		pinconf {
-			pins = "gpio22";
-			function = PMIC_GPIO_FUNC_NORMAL;
-			input-enable;
-			bias-pull-down;
-			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
-			power-source = <PM8994_GPIO_S4>; // 1.8V
-		};
-	};
-};
-
-&pm8994_mpps {
-	gpio-line-names =
-		"VDDPX_BIAS",
-		"WIFI_LED",
-		"NC",
-		"BT_LED",
-		"PM_MPP05",
-		"PM_MPP06",
-		"PM_MPP07",
-		"NC";
-};
-
-&pm8994_spmi_regulators {
-	qcom,saw-reg = <&saw3>;
-	s9 {
-		qcom,saw-slave;
-	};
-	s10 {
-		qcom,saw-slave;
-	};
-	s11 {
-		qcom,saw-leader;
-		regulator-always-on;
-		regulator-min-microvolt = <980000>;
-		regulator-max-microvolt = <980000>;
-	};
-};
-
-&pmi8994_gpios {
-	gpio-line-names =
-		"NC",
-		"SPKR_AMP_EN1",
-		"SPKR_AMP_EN2",
-		"TP61",
-		"NC",
-		"USB2_VBUS_DET",
-		"NC",
-		"NC",
-		"NC",
-		"NC";
-
-	usb2_vbus_det_gpio: pmi8996_gpio6 {
-		pinconf {
-			pins = "gpio6";
-			function = PMIC_GPIO_FUNC_NORMAL;
-			input-enable;
-			bias-pull-down;
-			qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
-			power-source = <PM8994_GPIO_S4>; // 1.8V
-		};
-	};
-};
-
-&pmi8994_spmi_regulators {
-	vdd_gfx: s2@1700 {
-		reg = <0x1700 0x100>;
-		regulator-name = "VDD_GFX";
-		regulator-min-microvolt = <980000>;
-		regulator-max-microvolt = <980000>;
-	};
-};
-
-&rpm_requests {
-	pm8994-regulators {
-		compatible = "qcom,rpm-pm8994-regulators";
-
-		vdd_s1-supply = <&vph_pwr>;
-		vdd_s2-supply = <&vph_pwr>;
-		vdd_s3-supply = <&vph_pwr>;
-		vdd_s4-supply = <&vph_pwr>;
-		vdd_s5-supply = <&vph_pwr>;
-		vdd_s6-supply = <&vph_pwr>;
-		vdd_s7-supply = <&vph_pwr>;
-		vdd_s8-supply = <&vph_pwr>;
-		vdd_s9-supply = <&vph_pwr>;
-		vdd_s10-supply = <&vph_pwr>;
-		vdd_s11-supply = <&vph_pwr>;
-		vdd_s12-supply = <&vph_pwr>;
-		vdd_l1-supply = <&vreg_s1b_1p025>;
-		vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
-		vdd_l3_l11-supply = <&vreg_s3a_1p3>;
-		vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
-		vdd_l5_l7-supply = <&vreg_s5a_2p15>;
-		vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
-		vdd_l8_l16_l30-supply = <&vph_pwr>;
-		vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
-		vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
-		vdd_l14_l15-supply = <&vreg_s5a_2p15>;
-		vdd_l17_l29-supply = <&vph_pwr_bbyp>;
-		vdd_l20_l21-supply = <&vph_pwr_bbyp>;
-		vdd_l25-supply = <&vreg_s3a_1p3>;
-		vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
-
-		vreg_s3a_1p3: s3 {
-			regulator-name = "vreg_s3a_1p3";
-			regulator-min-microvolt = <1300000>;
-			regulator-max-microvolt = <1300000>;
-		};
-
-		/**
-		 * 1.8v required on LS expansion
-		 * for mezzanine boards
-		 */
-		vreg_s4a_1p8: s4 {
-			regulator-name = "vreg_s4a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-			regulator-always-on;
-		};
-		vreg_s5a_2p15: s5 {
-			regulator-name = "vreg_s5a_2p15";
-			regulator-min-microvolt = <2150000>;
-			regulator-max-microvolt = <2150000>;
-		};
-		vreg_s7a_1p0: s7 {
-			regulator-name = "vreg_s7a_1p0";
-			regulator-min-microvolt = <800000>;
-			regulator-max-microvolt = <800000>;
-		};
-
-		vreg_l1a_1p0: l1 {
-			regulator-name = "vreg_l1a_1p0";
-			regulator-min-microvolt = <1000000>;
-			regulator-max-microvolt = <1000000>;
-		};
-		vreg_l2a_1p25: l2 {
-			regulator-name = "vreg_l2a_1p25";
-			regulator-min-microvolt = <1250000>;
-			regulator-max-microvolt = <1250000>;
-		};
-		vreg_l3a_0p875: l3 {
-			regulator-name = "vreg_l3a_0p875";
-			regulator-min-microvolt = <850000>;
-			regulator-max-microvolt = <850000>;
-		};
-		vreg_l4a_1p225: l4 {
-			regulator-name = "vreg_l4a_1p225";
-			regulator-min-microvolt = <1225000>;
-			regulator-max-microvolt = <1225000>;
-		};
-		vreg_l6a_1p2: l6 {
-			regulator-name = "vreg_l6a_1p2";
-			regulator-min-microvolt = <1200000>;
-			regulator-max-microvolt = <1200000>;
-		};
-		vreg_l8a_1p8: l8 {
-			regulator-name = "vreg_l8a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-		vreg_l9a_1p8: l9 {
-			regulator-name = "vreg_l9a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-		vreg_l10a_1p8: l10 {
-			regulator-name = "vreg_l10a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-		vreg_l11a_1p15: l11 {
-			regulator-name = "vreg_l11a_1p15";
-			regulator-min-microvolt = <1150000>;
-			regulator-max-microvolt = <1150000>;
-		};
-		vreg_l12a_1p8: l12 {
-			regulator-name = "vreg_l12a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-		vreg_l13a_2p95: l13 {
-			regulator-name = "vreg_l13a_2p95";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <2950000>;
-		};
-		vreg_l14a_1p8: l14 {
-			regulator-name = "vreg_l14a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-		vreg_l15a_1p8: l15 {
-			regulator-name = "vreg_l15a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-		vreg_l16a_2p7: l16 {
-			regulator-name = "vreg_l16a_2p7";
-			regulator-min-microvolt = <2700000>;
-			regulator-max-microvolt = <2700000>;
-		};
-		vreg_l17a_2p8: l17 {
-			regulator-name = "vreg_l17a_2p8";
-			regulator-min-microvolt = <2500000>;
-			regulator-max-microvolt = <2500000>;
-		};
-		vreg_l18a_2p85: l18 {
-			regulator-name = "vreg_l18a_2p85";
-			regulator-min-microvolt = <2700000>;
-			regulator-max-microvolt = <2900000>;
-		};
-		vreg_l19a_2p8: l19 {
-			regulator-name = "vreg_l19a_2p8";
-			regulator-min-microvolt = <3000000>;
-			regulator-max-microvolt = <3000000>;
-		};
-		vreg_l20a_2p95: l20 {
-			regulator-name = "vreg_l20a_2p95";
-			regulator-min-microvolt = <2950000>;
-			regulator-max-microvolt = <2950000>;
-			regulator-allow-set-load;
-		};
-		vreg_l21a_2p95: l21 {
-			regulator-name = "vreg_l21a_2p95";
-			regulator-min-microvolt = <2950000>;
-			regulator-max-microvolt = <2950000>;
-			regulator-allow-set-load;
-			regulator-system-load = <200000>;
-		};
-		vreg_l22a_3p0: l22 {
-			regulator-name = "vreg_l22a_3p0";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-		};
-		vreg_l23a_2p8: l23 {
-			regulator-name = "vreg_l23a_2p8";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-		};
-		vreg_l24a_3p075: l24 {
-			regulator-name = "vreg_l24a_3p075";
-			regulator-min-microvolt = <3075000>;
-			regulator-max-microvolt = <3075000>;
-		};
-		vreg_l25a_1p2: l25 {
-			regulator-name = "vreg_l25a_1p2";
-			regulator-min-microvolt = <1200000>;
-			regulator-max-microvolt = <1200000>;
-			regulator-allow-set-load;
-		};
-		vreg_l26a_0p8: l27 {
-			regulator-name = "vreg_l26a_0p8";
-			regulator-min-microvolt = <1000000>;
-			regulator-max-microvolt = <1000000>;
-		};
-		vreg_l28a_0p925: l28 {
-			regulator-name = "vreg_l28a_0p925";
-			regulator-min-microvolt = <925000>;
-			regulator-max-microvolt = <925000>;
-			regulator-allow-set-load;
-		};
-		vreg_l29a_2p8: l29 {
-			regulator-name = "vreg_l29a_2p8";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-		};
-		vreg_l30a_1p8: l30 {
-			regulator-name = "vreg_l30a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-		vreg_l32a_1p8: l32 {
-			regulator-name = "vreg_l32a_1p8";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-		};
-
-		vreg_lvs1a_1p8: lvs1 {
-			regulator-name = "vreg_lvs1a_1p8";
-		};
-
-		vreg_lvs2a_1p8: lvs2 {
-			regulator-name = "vreg_lvs2a_1p8";
-		};
-	};
-
-	pmi8994-regulators {
-		compatible = "qcom,rpm-pmi8994-regulators";
-
-		vdd_s1-supply = <&vph_pwr>;
-		vdd_s2-supply = <&vph_pwr>;
-		vdd_s3-supply = <&vph_pwr>;
-		vdd_bst_byp-supply = <&vph_pwr>;
-
-		vph_pwr_bbyp: boost-bypass {
-			regulator-name = "vph_pwr_bbyp";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-		};
-
-		vreg_s1b_1p025: s1 {
-			regulator-name = "vreg_s1b_1p025";
-			regulator-min-microvolt = <1025000>;
-			regulator-max-microvolt = <1025000>;
-		};
-	};
-};
-
-&sdhc2 {
-	/* External SD card */
-	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&sdc2_state_on &sdc2_cd_on>;
-	pinctrl-1 = <&sdc2_state_off &sdc2_cd_off>;
-	cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
-	vmmc-supply = <&vreg_l21a_2p95>;
-	vqmmc-supply = <&vreg_l13a_2p95>;
-	status = "okay";
-};
-
-&q6asmdai {
-	dai@0 {
-		reg = <0>;
-	};
-
-	dai@1 {
-		reg = <1>;
-	};
-
-	dai@2 {
-		reg = <2>;
-	};
-};
-
-&sound {
-	compatible = "qcom,apq8096-sndcard";
-	model = "DB820c";
-	audio-routing =	"RX_BIAS", "MCLK",
-		"MM_DL1",  "MultiMedia1 Playback",
-		"MM_DL2",  "MultiMedia2 Playback",
-		"MultiMedia3 Capture", "MM_UL3";
-
-	mm1-dai-link {
-		link-name = "MultiMedia1";
-		cpu {
-			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
-		};
-	};
-
-	mm2-dai-link {
-		link-name = "MultiMedia2";
-		cpu {
-			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
-		};
-	};
-
-	mm3-dai-link {
-		link-name = "MultiMedia3";
-		cpu {
-			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
-		};
-	};
-
-	hdmi-dai-link {
-		link-name = "HDMI";
-		cpu {
-			sound-dai = <&q6afedai HDMI_RX>;
-		};
-
-		platform {
-			sound-dai = <&q6routing>;
-		};
-
-		codec {
-			sound-dai = <&hdmi 0>;
-		};
-	};
-
-	slim-dai-link {
-		link-name = "SLIM Playback";
-		cpu {
-			sound-dai = <&q6afedai SLIMBUS_6_RX>;
-		};
-
-		platform {
-			sound-dai = <&q6routing>;
-	};
-
-		codec {
-			sound-dai = <&wcd9335 6>;
-		};
-	};
-
-	slimcap-dai-link {
-		link-name = "SLIM Capture";
-		cpu {
-			sound-dai = <&q6afedai SLIMBUS_0_TX>;
-		};
-
-		platform {
-			sound-dai = <&q6routing>;
-		};
-
-		codec {
-			sound-dai = <&wcd9335 1>;
-		};
-	};
-};
-
-&ufsphy {
-	status = "okay";
-
-	vdda-phy-supply = <&vreg_l28a_0p925>;
-	vdda-pll-supply = <&vreg_l12a_1p8>;
-	vddp-ref-clk-supply = <&vreg_l25a_1p2>;
-};
-
-&ufshc {
-	status = "okay";
-
-	vcc-supply = <&vreg_l20a_2p95>;
-	vccq-supply = <&vreg_l25a_1p2>;
-	vccq2-supply = <&vreg_s4a_1p8>;
-
-	vcc-max-microamp = <600000>;
-	vccq-max-microamp = <450000>;
-	vccq2-max-microamp = <450000>;
-};
-
-&usb2 {
-	status = "okay";
-	extcon = <&usb2_id>;
-
-	dwc3@7600000 {
-		extcon = <&usb2_id>;
-		dr_mode = "otg";
-		maximum-speed = "high-speed";
-	};
-};
-
-&usb3 {
-	status = "okay";
-	extcon = <&usb3_id>;
-
-	dwc3@6a00000 {
-		extcon = <&usb3_id>;
-		dr_mode = "otg";
-	};
-};
-
-&usb3phy {
-	status = "okay";
-
-	vdda-phy-supply = <&vreg_l28a_0p925>;
-	vdda-pll-supply = <&vreg_l12a_1p8>;
-
-};
-
-&venus {
-	status = "okay";
-};
-
-&wcd9335 {
-	clock-names = "mclk", "slimbus";
-	clocks = <&div1_mclk>,
-		 <&rpmcc RPM_SMD_BB_CLK1>;
-
-	vdd-buck-supply = <&vreg_s4a_1p8>;
-	vdd-buck-sido-supply = <&vreg_s4a_1p8>;
-	vdd-tx-supply = <&vreg_s4a_1p8>;
-	vdd-rx-supply = <&vreg_s4a_1p8>;
-	vdd-io-supply = <&vreg_s4a_1p8>;
-};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
index a57c60070cdc..f0a98ab1616a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
@@ -26,7 +26,7 @@
 
 	v1p05: v1p05-regulator {
 		compatible = "regulator-fixed";
-		reglator-name = "v1p05";
+		regulator-name = "v1p05";
 		regulator-always-on;
 		regulator-boot-on;
 
@@ -38,7 +38,7 @@
 
 	v12_poe: v12-poe-regulator {
 		compatible = "regulator-fixed";
-		reglator-name = "v12_poe";
+		regulator-name = "v12_poe";
 		regulator-always-on;
 		regulator-boot-on;
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
index 5aec18308712..5310259d03dc 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq6018-cp01-c1.dts
@@ -37,6 +37,8 @@
 
 &spi_0 {
 	cs-select = <0>;
+	pinctrl-0 = <&spi_0_pins>;
+	pinctrl-names = "default";
 	status = "okay";
 
 	m25p80@0 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index d2fe58e0eb7a..dde6fde10f8d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -129,12 +129,6 @@
 		};
 	};
 
-	tcsr_mutex: hwlock {
-		compatible = "qcom,tcsr-mutex";
-		syscon = <&tcsr_mutex_regs 0 0x80>;
-		#hwlock-cells = <1>;
-	};
-
 	pmuv8: pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |
@@ -175,7 +169,7 @@
 	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_region>;
-		hwlocks = <&tcsr_mutex 0>;
+		hwlocks = <&tcsr_mutex 3>;
 	};
 
 	soc: soc {
@@ -200,7 +194,7 @@
 			clock-names = "bam_clk";
 			#dma-cells = <1>;
 			qcom,ee = <1>;
-			qcom,controlled-remotely = <1>;
+			qcom,controlled-remotely;
 			qcom,config-pipe-trust-reg = <0>;
 		};
 
@@ -221,7 +215,7 @@
 			interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>;
 			gpio-controller;
 			#gpio-cells = <2>;
-			gpio-ranges = <&tlmm 0 80>;
+			gpio-ranges = <&tlmm 0 0 80>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
@@ -253,9 +247,10 @@
 			#reset-cells = <1>;
 		};
 
-		tcsr_mutex_regs: syscon@1905000 {
-			compatible = "syscon";
-			reg = <0x0 0x01905000 0x0 0x8000>;
+		tcsr_mutex: hwlock@1905000 {
+			compatible = "qcom,ipq6018-tcsr-mutex", "qcom,tcsr-mutex";
+			reg = <0x0 0x01905000 0x0 0x20000>;
+			#hwlock-cells = <1>;
 		};
 
 		tcsr: syscon@1937000 {
@@ -401,7 +396,7 @@
 			reset-names = "phy",
 				      "common";
 
-			pcie_phy0: lane@84200 {
+			pcie_phy0: phy@84200 {
 				reg = <0x0 0x84200 0x0 0x16c>, /* Serdes Tx */
 				      <0x0 0x84400 0x0 0x200>, /* Serdes Rx */
 				      <0x0 0x84800 0x0 0x4f4>; /* PCS: Lane0, COM, PCIE */
@@ -433,10 +428,8 @@
 			phys = <&pcie_phy0>;
 			phy-names = "pciephy";
 
-			ranges = <0x81000000 0 0x20200000 0 0x20200000
-				  0 0x10000>, /* downstream I/O */
-				 <0x82000000 0 0x20220000 0 0x20220000
-				  0 0xfde0000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x0 0x20200000 0x0 0x10000>,
+				 <0x82000000 0x0 0x20220000 0x0 0x20220000 0x0 0xfde0000>;
 
 			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
index cc08dc4eb56a..68698cdf56c4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts
@@ -60,11 +60,11 @@
 	perst-gpio = <&tlmm 58 0x1>;
 };
 
-&pcie_phy0 {
+&pcie_qmp0 {
 	status = "okay";
 };
 
-&pcie_phy1 {
+&pcie_qmp1 {
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index db333001df4d..17eeff106bab 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -13,7 +13,7 @@
 	clocks {
 		sleep_clk: sleep_clk {
 			compatible = "fixed-clock";
-			clock-frequency = <32000>;
+			clock-frequency = <32768>;
 			#clock-cells = <0>;
 		};
 
@@ -106,7 +106,7 @@
 			reset-names = "phy","common";
 			status = "disabled";
 
-			usb1_ssphy: lane@58200 {
+			usb1_ssphy: phy@58200 {
 				reg = <0x00058200 0x130>,       /* Tx */
 				      <0x00058400 0x200>,     /* Rx */
 				      <0x00058800 0x1f8>,     /* PCS  */
@@ -114,7 +114,7 @@
 				#phy-cells = <0>;
 				clocks = <&gcc GCC_USB1_PIPE_CLK>;
 				clock-names = "pipe0";
-				clock-output-names = "gcc_usb1_pipe_clk_src";
+				clock-output-names = "usb3phy_1_cc_pipe_clk";
 			};
 		};
 
@@ -149,7 +149,7 @@
 			reset-names = "phy","common";
 			status = "disabled";
 
-			usb0_ssphy: lane@78200 {
+			usb0_ssphy: phy@78200 {
 				reg = <0x00078200 0x130>,       /* Tx */
 				      <0x00078400 0x200>,     /* Rx */
 				      <0x00078800 0x1f8>,     /* PCS  */
@@ -157,7 +157,7 @@
 				#phy-cells = <0>;
 				clocks = <&gcc GCC_USB0_PIPE_CLK>;
 				clock-names = "pipe0";
-				clock-output-names = "gcc_usb0_pipe_clk_src";
+				clock-output-names = "usb3phy_0_cc_pipe_clk";
 			};
 		};
 
@@ -174,34 +174,61 @@
 			status = "disabled";
 		};
 
-		pcie_phy0: phy@86000 {
-			compatible = "qcom,ipq8074-qmp-pcie-phy";
-			reg = <0x00086000 0x1000>;
-			#phy-cells = <0>;
-			clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
-			clock-names = "pipe_clk";
-			clock-output-names = "pcie20_phy0_pipe_clk";
+		pcie_qmp0: phy@84000 {
+			compatible = "qcom,ipq8074-qmp-gen3-pcie-phy";
+			reg = <0x00084000 0x1bc>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
 
+			clocks = <&gcc GCC_PCIE0_AUX_CLK>,
+				<&gcc GCC_PCIE0_AHB_CLK>;
+			clock-names = "aux", "cfg_ahb";
 			resets = <&gcc GCC_PCIE0_PHY_BCR>,
 				<&gcc GCC_PCIE0PHY_PHY_BCR>;
 			reset-names = "phy",
 				      "common";
 			status = "disabled";
+
+			pcie_phy0: phy@84200 {
+				reg = <0x84200 0x16c>,
+				      <0x84400 0x200>,
+				      <0x84800 0x1f0>,
+				      <0x84c00 0xf4>;
+				#phy-cells = <0>;
+				#clock-cells = <0>;
+				clocks = <&gcc GCC_PCIE0_PIPE_CLK>;
+				clock-names = "pipe0";
+				clock-output-names = "pcie20_phy0_pipe_clk";
+			};
 		};
 
-		pcie_phy1: phy@8e000 {
+		pcie_qmp1: phy@8e000 {
 			compatible = "qcom,ipq8074-qmp-pcie-phy";
-			reg = <0x0008e000 0x1000>;
-			#phy-cells = <0>;
-			clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
-			clock-names = "pipe_clk";
-			clock-output-names = "pcie20_phy1_pipe_clk";
+			reg = <0x0008e000 0x1c4>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
 
+			clocks = <&gcc GCC_PCIE1_AUX_CLK>,
+				<&gcc GCC_PCIE1_AHB_CLK>;
+			clock-names = "aux", "cfg_ahb";
 			resets = <&gcc GCC_PCIE1_PHY_BCR>,
 				<&gcc GCC_PCIE1PHY_PHY_BCR>;
 			reset-names = "phy",
 				      "common";
 			status = "disabled";
+
+			pcie_phy1: phy@8e200 {
+				reg = <0x8e200 0x130>,
+				      <0x8e400 0x200>,
+				      <0x8e800 0x1f8>;
+				#phy-cells = <0>;
+				#clock-cells = <0>;
+				clocks = <&gcc GCC_PCIE1_PIPE_CLK>;
+				clock-names = "pipe0";
+				clock-output-names = "pcie20_phy1_pipe_clk";
+			};
 		};
 
 		prng: rng@e3000 {
@@ -220,7 +247,7 @@
 			clock-names = "bam_clk";
 			#dma-cells = <1>;
 			qcom,ee = <1>;
-			qcom,controlled-remotely = <1>;
+			qcom,controlled-remotely;
 			status = "disabled";
 		};
 
@@ -437,7 +464,7 @@
 			status = "disabled";
 		};
 
-		qpic_nand: nand@79b0000 {
+		qpic_nand: nand-controller@79b0000 {
 			compatible = "qcom,ipq8074-nand";
 			reg = <0x079b0000 0x10000>;
 			#address-cells = <1>;
@@ -634,10 +661,8 @@
 			phys = <&pcie_phy1>;
 			phy-names = "pciephy";
 
-			ranges = <0x81000000 0 0x10200000 0x10200000
-				  0 0x100000   /* downstream I/O */
-				  0x82000000 0 0x10300000 0x10300000
-				  0 0xd00000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x10200000 0x0 0x10000>,   /* I/O */
+				 <0x82000000 0x0 0x10220000 0x10220000 0x0 0xfde0000>; /* MEM */
 
 			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
@@ -680,26 +705,26 @@
 		};
 
 		pcie0: pci@20000000 {
-			compatible = "qcom,pcie-ipq8074";
+			compatible = "qcom,pcie-ipq8074-gen3";
 			reg = <0x20000000 0xf1d>,
 			      <0x20000f20 0xa8>,
-			      <0x00080000 0x2000>,
+			      <0x20001000 0x1000>,
+			      <0x00080000 0x4000>,
 			      <0x20100000 0x1000>;
-			reg-names = "dbi", "elbi", "parf", "config";
+			reg-names = "dbi", "elbi", "atu", "parf", "config";
 			device_type = "pci";
 			linux,pci-domain = <0>;
 			bus-range = <0x00 0xff>;
 			num-lanes = <1>;
+			max-link-speed = <3>;
 			#address-cells = <3>;
 			#size-cells = <2>;
 
 			phys = <&pcie_phy0>;
 			phy-names = "pciephy";
 
-			ranges = <0x81000000 0 0x20200000 0x20200000
-				  0 0x100000   /* downstream I/O */
-				  0x82000000 0 0x20300000 0x20300000
-				  0 0xd00000>; /* non-prefetchable memory */
+			ranges = <0x81000000 0x0 0x00000000 0x20200000 0x0 0x10000>,   /* I/O */
+				 <0x82000000 0x0 0x20220000 0x20220000 0x0 0xfde0000>; /* MEM */
 
 			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
@@ -717,28 +742,30 @@
 			clocks = <&gcc GCC_SYS_NOC_PCIE0_AXI_CLK>,
 				 <&gcc GCC_PCIE0_AXI_M_CLK>,
 				 <&gcc GCC_PCIE0_AXI_S_CLK>,
-				 <&gcc GCC_PCIE0_AHB_CLK>,
-				 <&gcc GCC_PCIE0_AUX_CLK>;
-
+				 <&gcc GCC_PCIE0_AXI_S_BRIDGE_CLK>,
+				 <&gcc GCC_PCIE0_RCHNG_CLK>;
 			clock-names = "iface",
 				      "axi_m",
 				      "axi_s",
-				      "ahb",
-				      "aux";
+				      "axi_bridge",
+				      "rchng";
+
 			resets = <&gcc GCC_PCIE0_PIPE_ARES>,
 				 <&gcc GCC_PCIE0_SLEEP_ARES>,
 				 <&gcc GCC_PCIE0_CORE_STICKY_ARES>,
 				 <&gcc GCC_PCIE0_AXI_MASTER_ARES>,
 				 <&gcc GCC_PCIE0_AXI_SLAVE_ARES>,
 				 <&gcc GCC_PCIE0_AHB_ARES>,
-				 <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>;
+				 <&gcc GCC_PCIE0_AXI_MASTER_STICKY_ARES>,
+				 <&gcc GCC_PCIE0_AXI_SLAVE_STICKY_ARES>;
 			reset-names = "pipe",
 				      "sleep",
 				      "sticky",
 				      "axi_m",
 				      "axi_s",
 				      "ahb",
-				      "axi_m_sticky";
+				      "axi_m_sticky",
+				      "axi_s_sticky";
 			status = "disabled";
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8916-mtp.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
index d66c15538785..7c0ceb3cff45 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8916-mtp.dts
@@ -5,9 +5,22 @@
 
 /dts-v1/;
 
-#include "msm8916-mtp.dtsi"
+#include "msm8916-pm8916.dtsi"
 
 / {
 	model = "Qualcomm Technologies, Inc. MSM 8916 MTP";
 	compatible = "qcom,msm8916-mtp", "qcom,msm8916-mtp/1", "qcom,msm8916";
+
+	aliases {
+		serial0 = &blsp1_uart2;
+		usid0 = &pm8916_0;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+};
+
+&blsp1_uart2 {
+	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi
deleted file mode 100644
index 1bd05046cdeb..000000000000
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8916-mtp.dtsi
+++ /dev/null
@@ -1,21 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "msm8916-pm8916.dtsi"
-
-/ {
-	aliases {
-		serial0 = &blsp1_uart2;
-		usid0 = &pm8916_0;
-	};
-
-	chosen {
-		stdout-path = "serial0";
-	};
-};
-
-&blsp1_uart2 {
-	status = "okay";
-};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 3f85e34a8ce6..668674059d48 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -19,8 +19,8 @@
 	#size-cells = <2>;
 
 	aliases {
-		sdhc1 = &sdhc_1; /* SDC1 eMMC slot */
-		sdhc2 = &sdhc_2; /* SDC2 SD card slot */
+		mmc0 = &sdhc_1; /* SDC1 eMMC slot */
+		mmc1 = &sdhc_2; /* SDC2 SD card slot */
 	};
 
 	chosen { };
@@ -445,7 +445,7 @@
 			};
 		};
 
-		rpm_msg_ram: memory@60000 {
+		rpm_msg_ram: sram@60000 {
 			compatible = "qcom,rpm-msg-ram";
 			reg = <0x00060000 0x8000>;
 		};
@@ -1064,7 +1064,7 @@
 			};
 		};
 
-		camss: camss@1b00000 {
+		camss: camss@1b0ac00 {
 			compatible = "qcom,msm8916-camss";
 			reg = <0x01b0ac00 0x200>,
 				<0x01b00030 0x4>,
@@ -1233,7 +1233,7 @@
 			#size-cells = <1>;
 			#iommu-cells = <1>;
 			compatible = "qcom,msm8916-iommu", "qcom,msm-iommu-v1";
-			ranges = <0 0x01e20000 0x40000>;
+			ranges = <0 0x01e20000 0x20000>;
 			reg = <0x01ef0000 0x3000>;
 			clocks = <&gcc GCC_SMMU_CFG_CLK>,
 				 <&gcc GCC_APSS_TCU_CLK>;
@@ -1307,7 +1307,7 @@
 		};
 
 		mpss: remoteproc@4080000 {
-			compatible = "qcom,msm8916-mss-pil", "qcom,q6v5-pil";
+			compatible = "qcom,msm8916-mss-pil";
 			reg = <0x04080000 0x100>,
 			      <0x04020000 0x040>;
 
@@ -1384,11 +1384,17 @@
 		lpass: audio-controller@7708000 {
 			status = "disabled";
 			compatible = "qcom,lpass-cpu-apq8016";
+
+			/*
+			 * Note: Unlike the name would suggest, the SEC_I2S_CLK
+			 * is actually only used by Tertiary MI2S while
+			 * Primary/Secondary MI2S both use the PRI_I2S_CLK.
+			 */
 			clocks = <&gcc GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK>,
 				 <&gcc GCC_ULTAUDIO_PCNOC_MPORT_CLK>,
 				 <&gcc GCC_ULTAUDIO_PCNOC_SWAY_CLK>,
 				 <&gcc GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK>,
-				 <&gcc GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK>,
+				 <&gcc GCC_ULTAUDIO_LPAIF_PRI_I2S_CLK>,
 				 <&gcc GCC_ULTAUDIO_LPAIF_SEC_I2S_CLK>,
 				 <&gcc GCC_ULTAUDIO_LPAIF_AUX_I2S_CLK>;
 
@@ -1741,8 +1747,8 @@
 					<&rpmpd MSM8916_VDDMX>;
 			power-domain-names = "cx", "mx";
 
-			qcom,state = <&wcnss_smp2p_out 0>;
-			qcom,state-names = "stop";
+			qcom,smem-states = <&wcnss_smp2p_out 0>;
+			qcom,smem-state-names = "stop";
 
 			pinctrl-names = "default";
 			pinctrl-0 = <&wcnss_pin_a>;
@@ -1765,7 +1771,7 @@
 
 				label = "pronto";
 
-				wcnss {
+				wcnss_ctrl: wcnss {
 					compatible = "qcom,wcnss";
 					qcom,smd-channels = "WCNSS_CTRL";
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 1ccca83292ac..60fcb024c887 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -1,7 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Copyright (c) 2015, LGE Inc. All rights reserved.
  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- * Copyright (c) 2021, Petr Vorel <petr.vorel@gmail.com>
+ * Copyright (c) 2021-2022, Petr Vorel <petr.vorel@gmail.com>
+ * Copyright (c) 2022, Dominik Kobinski <dominikkobinski314@gmail.com>
  */
 
 /dts-v1/;
@@ -13,6 +14,9 @@
 /* cont_splash_mem has different memory mapping */
 /delete-node/ &cont_splash_mem;
 
+/* disabled on downstream, conflicts with cont_splash_mem */
+/delete-node/ &dfps_data_mem;
+
 / {
 	model = "LG Nexus 5X";
 	compatible = "lg,bullhead", "qcom,msm8992";
@@ -47,7 +51,17 @@
 		};
 
 		cont_splash_mem: memory@3400000 {
-			reg = <0 0x03400000 0 0x1200000>;
+			reg = <0 0x03400000 0 0xc00000>;
+			no-map;
+		};
+
+		reserved@5000000 {
+			reg = <0x0 0x05000000 0x0 0x1a00000>;
+			no-map;
+		};
+
+		reserved@6c00000 {
+			reg = <0x0 0x06c00000 0x0 0x400000>;
 			no-map;
 		};
 	};
@@ -74,7 +88,7 @@
 		vdd_l17_29-supply = <&vph_pwr>;
 		vdd_l20_21-supply = <&vph_pwr>;
 		vdd_l25-supply = <&pm8994_s5>;
-		vdd_lvs1_2 = <&pm8994_s4>;
+		vdd_lvs1_2-supply = <&pm8994_s4>;
 
 		/* S1, S2, S6 and S12 are managed by RPMPD */
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
index 357d55496e75..5433ae0c4590 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts
@@ -11,6 +11,12 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/gpio-keys.h>
 
+/delete-node/ &adsp_mem;
+/delete-node/ &audio_mem;
+/delete-node/ &mpss_mem;
+/delete-node/ &peripheral_region;
+/delete-node/ &rmtfs_mem;
+
 / {
 	model = "Xiaomi Mi 4C";
 	compatible = "xiaomi,libra", "qcom,msm8992";
@@ -60,25 +66,62 @@
 		#size-cells = <2>;
 		ranges;
 
-		/* This is for getting crash logs using Android downstream kernels */
-		ramoops@dfc00000 {
-			compatible = "ramoops";
-			reg = <0x0 0xdfc00000 0x0 0x40000>;
-			console-size = <0x10000>;
-			record-size = <0x10000>;
-			ftrace-size = <0x10000>;
-			pmsg-size = <0x20000>;
+		memory_hole: hole@6400000 {
+			reg = <0 0x06400000 0 0x600000>;
+			no-map;
 		};
 
-		modem_region: modem_region@9000000 {
-			reg = <0x0 0x9000000 0x0 0x5a00000>;
+		memory_hole2: hole2@6c00000 {
+			reg = <0 0x06c00000 0 0x2400000>;
 			no-map;
 		};
 
-		tzapp: modem_region@ea00000 {
-			reg = <0x0 0xea00000 0x0 0x1900000>;
+		mpss_mem: mpss@9000000 {
+			reg = <0 0x09000000 0 0x5a00000>;
 			no-map;
 		};
+
+		tzapp: tzapp@ea00000 {
+			reg = <0 0x0ea00000 0 0x1900000>;
+			no-map;
+		};
+
+		mdm_rfsa_mem: mdm-rfsa@ca0b0000 {
+			reg = <0 0xca0b0000 0 0x10000>;
+			no-map;
+		};
+
+		rmtfs_mem: rmtfs@ca100000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0xca100000 0 0x180000>;
+			no-map;
+
+			qcom,client-id = <1>;
+		};
+
+		qseecom_mem: qseecom@cb400000 {
+			reg = <0 0xcb400000 0 0x1c00000>;
+			no-mem;
+		};
+
+		adsp_rfsa_mem: adsp-rfsa@cd000000 {
+			reg = <0 0xcd000000 0 0x10000>;
+			no-map;
+		};
+
+		sensor_rfsa_mem: sensor-rfsa@cd010000 {
+			reg = <0 0xcd010000 0 0x10000>;
+			no-map;
+		};
+
+		ramoops@dfc00000 {
+			compatible = "ramoops";
+			reg = <0 0xdfc00000 0 0x40000>;
+			console-size = <0x10000>;
+			record-size = <0x10000>;
+			ftrace-size = <0x10000>;
+			pmsg-size = <0x20000>;
+		};
 	};
 };
 
@@ -120,9 +163,21 @@
 	status = "okay";
 };
 
-&peripheral_region {
-	reg = <0x0 0x7400000 0x0 0x1c00000>;
-	no-map;
+&pm8994_spmi_regulators {
+	VDD_APC0: s8 {
+		regulator-min-microvolt = <680000>;
+		regulator-max-microvolt = <1180000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	/* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
+	VDD_APC1: s11 {
+		regulator-min-microvolt = <700000>;
+		regulator-max-microvolt = <1225000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
 };
 
 &rpm_requests {
@@ -142,7 +197,7 @@
 		vdd_l17_29-supply = <&vph_pwr>;
 		vdd_l20_21-supply = <&vph_pwr>;
 		vdd_l25-supply = <&pm8994_s5>;
-		vdd_lvs1_2 = <&pm8994_s4>;
+		vdd_lvs1_2-supply = <&pm8994_s4>;
 
 		/* S1, S2, S6 and S12 are managed by RPMPD */
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8992.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8992.dtsi
index 58fe58cc7703..765e1f1989b5 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8992.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8992.dtsi
@@ -14,10 +14,6 @@
 	compatible = "qcom,rpmcc-msm8992";
 };
 
-&tcsr_mutex {
-	compatible = "qcom,sfpb-mutex";
-};
-
 &timer {
 	interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index 3a3790a52a2c..e2d08915ec42 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
@@ -540,8 +540,7 @@
 };
 
 &pmi8994_spmi_regulators {
-	vdd_gfx: s2@1700 {
-		reg = <0x1700 0x100>;
+	vdd_gfx: s2 {
 		regulator-min-microvolt = <980000>;
 		regulator-max-microvolt = <980000>;
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
index 48de66bf19c4..55198190bbea 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
@@ -183,8 +183,7 @@
 	 * power domain.. which still isn't enough and forces us to bind
 	 * OXILI_CX and OXILI_GX together!
 	 */
-	vdd_gfx: s2@1700 {
-		reg = <0x1700 0x100>;
+	vdd_gfx: s2 {
 		regulator-name = "VDD_GFX";
 		regulator-min-microvolt = <980000>;
 		regulator-max-microvolt = <980000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 986fe60dec5f..4447ed146b3a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -93,7 +93,7 @@
 		CPU6: cpu@102 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
-			reg = <0x0 0x101>;
+			reg = <0x0 0x102>;
 			enable-method = "psci";
 			next-level-cache = <&L2_1>;
 		};
@@ -101,7 +101,7 @@
 		CPU7: cpu@103 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a57";
-			reg = <0x0 0x101>;
+			reg = <0x0 0x103>;
 			enable-method = "psci";
 			next-level-cache = <&L2_1>;
 		};
@@ -183,8 +183,8 @@
 			no-map;
 		};
 
-		cont_splash_mem: memory@3800000 {
-			reg = <0 0x03800000 0 0x2400000>;
+		cont_splash_mem: memory@3401000 {
+			reg = <0 0x03401000 0 0x2200000>;
 			no-map;
 		};
 
@@ -498,7 +498,7 @@
 			#dma-cells = <1>;
 			qcom,ee = <0>;
 			qcom,controlled-remotely;
-			num-channels = <18>;
+			num-channels = <24>;
 			qcom,num-ees = <4>;
 		};
 
@@ -634,7 +634,7 @@
 			#dma-cells = <1>;
 			qcom,ee = <0>;
 			qcom,controlled-remotely;
-			num-channels = <18>;
+			num-channels = <24>;
 			qcom,num-ees = <4>;
 		};
 
@@ -715,7 +715,7 @@
 			reg = <0xfc400000 0x2000>;
 		};
 
-		rpm_msg_ram: memory@fc428000 {
+		rpm_msg_ram: sram@fc428000 {
 			compatible = "qcom,rpm-msg-ram";
 			reg = <0xfc428000 0x4000>;
 		};
@@ -725,7 +725,7 @@
 			reg = <0xfc4ab000 0x4>;
 		};
 
-		spmi_bus: spmi@fc4c0000 {
+		spmi_bus: spmi@fc4cf000 {
 			compatible = "qcom,spmi-pmic-arb";
 			reg = <0xfc4cf000 0x1000>,
 			      <0xfc4cb000 0x1000>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996-mtp.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996-mtp.dts
index 45ed594c1b9c..7d9fc35bc7a0 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996-mtp.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996-mtp.dts
@@ -5,9 +5,31 @@
 
 /dts-v1/;
 
-#include "msm8996-mtp.dtsi"
+#include "msm8996.dtsi"
 
 / {
 	model = "Qualcomm Technologies, Inc. MSM 8996 MTP";
 	compatible = "qcom,msm8996-mtp";
+
+	aliases {
+		serial0 = &blsp2_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0";
+	};
+
+	soc {
+		serial@75b0000 {
+			status = "okay";
+		};
+	};
+};
+
+&hdmi {
+	status = "okay";
+};
+
+&hdmi_phy {
+	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996-mtp.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996-mtp.dtsi
deleted file mode 100644
index ac43a91f1104..000000000000
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996-mtp.dtsi
+++ /dev/null
@@ -1,30 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
- */
-
-#include "msm8996.dtsi"
-
-/ {
-	aliases {
-		serial0 = &blsp2_uart2;
-	};
-
-	chosen {
-		stdout-path = "serial0";
-	};
-
-	soc {
-		serial@75b0000 {
-			status = "okay";
-		};
-	};
-};
-
-&hdmi {
-	status = "okay";
-};
-
-&hdmi_phy {
-	status = "okay";
-};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi
index 507396c4d23b..e85f7cf4a56c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996-sony-xperia-tone.dtsi
@@ -620,6 +620,7 @@
 &pmi8994_wled {
 	status = "okay";
 	default-brightness = <512>;
+	qcom,num-strings = <3>;
 };
 
 &rpm_requests {
@@ -938,10 +939,6 @@
 	};
 };
 
-/*
- * For reasons that are currently unknown (but probably related to fusb301), USB takes about
- * 6 minutes to wake up (nothing interesting in kernel logs), but then it works as it should.
- */
 &usb3 {
 	status = "okay";
 	qcom,select-utmi-as-pipe-clk;
@@ -950,6 +947,7 @@
 &usb3_dwc3 {
 	extcon = <&usb3_id>;
 	dr_mode = "peripheral";
+	maximum-speed = "high-speed";
 	phys = <&hsusb_phy1>;
 	phy-names = "usb2-phy";
 	snps,hird-threshold = /bits/ 8 <0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 52df22ab3f6a..8a7c65178507 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -142,82 +142,92 @@
 		/* Nominal fmax for now */
 		opp-307200000 {
 			opp-hz = /bits/ 64 <307200000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-422400000 {
 			opp-hz = /bits/ 64 <422400000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-480000000 {
 			opp-hz = /bits/ 64 <480000000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-556800000 {
 			opp-hz = /bits/ 64 <556800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-652800000 {
 			opp-hz = /bits/ 64 <652800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-729600000 {
 			opp-hz = /bits/ 64 <729600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-844800000 {
 			opp-hz = /bits/ 64 <844800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-960000000 {
 			opp-hz = /bits/ 64 <960000000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1036800000 {
 			opp-hz = /bits/ 64 <1036800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1113600000 {
 			opp-hz = /bits/ 64 <1113600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1190400000 {
 			opp-hz = /bits/ 64 <1190400000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1228800000 {
 			opp-hz = /bits/ 64 <1228800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1324800000 {
 			opp-hz = /bits/ 64 <1324800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x5>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1363200000 {
+			opp-hz = /bits/ 64 <1363200000>;
+			opp-supported-hw = <0x2>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1401600000 {
 			opp-hz = /bits/ 64 <1401600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x5>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1478400000 {
 			opp-hz = /bits/ 64 <1478400000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x1>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1497600000 {
+			opp-hz = /bits/ 64 <1497600000>;
+			opp-supported-hw = <0x04>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1593600000 {
 			opp-hz = /bits/ 64 <1593600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
 		};
 	};
@@ -230,127 +240,137 @@
 		/* Nominal fmax for now */
 		opp-307200000 {
 			opp-hz = /bits/ 64 <307200000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-403200000 {
 			opp-hz = /bits/ 64 <403200000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-480000000 {
 			opp-hz = /bits/ 64 <480000000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-556800000 {
 			opp-hz = /bits/ 64 <556800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-652800000 {
 			opp-hz = /bits/ 64 <652800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-729600000 {
 			opp-hz = /bits/ 64 <729600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-806400000 {
 			opp-hz = /bits/ 64 <806400000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-883200000 {
 			opp-hz = /bits/ 64 <883200000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-940800000 {
 			opp-hz = /bits/ 64 <940800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1036800000 {
 			opp-hz = /bits/ 64 <1036800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1113600000 {
 			opp-hz = /bits/ 64 <1113600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1190400000 {
 			opp-hz = /bits/ 64 <1190400000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1248000000 {
 			opp-hz = /bits/ 64 <1248000000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1324800000 {
 			opp-hz = /bits/ 64 <1324800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1401600000 {
 			opp-hz = /bits/ 64 <1401600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1478400000 {
 			opp-hz = /bits/ 64 <1478400000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1555200000 {
 			opp-hz = /bits/ 64 <1555200000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1632000000 {
 			opp-hz = /bits/ 64 <1632000000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1708800000 {
 			opp-hz = /bits/ 64 <1708800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1785600000 {
 			opp-hz = /bits/ 64 <1785600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x7>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1804800000 {
+			opp-hz = /bits/ 64 <1804800000>;
+			opp-supported-hw = <0x6>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1824000000 {
 			opp-hz = /bits/ 64 <1824000000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x1>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1900800000 {
+			opp-hz = /bits/ 64 <1900800000>;
+			opp-supported-hw = <0x4>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1920000000 {
 			opp-hz = /bits/ 64 <1920000000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
 		};
 		opp-1996800000 {
 			opp-hz = /bits/ 64 <1996800000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
 		};
 		opp-2073600000 {
 			opp-hz = /bits/ 64 <2073600000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
 		};
 		opp-2150400000 {
 			opp-hz = /bits/ 64 <2150400000>;
-			opp-supported-hw = <0x77>;
+			opp-supported-hw = <0x1>;
 			clock-latency-ns = <200000>;
 		};
 	};
@@ -598,7 +618,7 @@
 			reset-names = "phy", "common", "cfg";
 			status = "disabled";
 
-			pciephy_0: lane@35000 {
+			pciephy_0: phy@35000 {
 				reg = <0x00035000 0x130>,
 				      <0x00035200 0x200>,
 				      <0x00035400 0x1dc>;
@@ -611,7 +631,7 @@
 				reset-names = "lane0";
 			};
 
-			pciephy_1: lane@36000 {
+			pciephy_1: phy@36000 {
 				reg = <0x00036000 0x130>,
 				      <0x00036200 0x200>,
 				      <0x00036400 0x1dc>;
@@ -624,7 +644,7 @@
 				reset-names = "lane1";
 			};
 
-			pciephy_2: lane@37000 {
+			pciephy_2: phy@37000 {
 				reg = <0x00037000 0x130>,
 				      <0x00037200 0x200>,
 				      <0x00037400 0x1dc>;
@@ -638,7 +658,7 @@
 			};
 		};
 
-		rpm_msg_ram: memory@68000 {
+		rpm_msg_ram: sram@68000 {
 			compatible = "qcom,rpm-msg-ram";
 			reg = <0x00068000 0x6000>;
 		};
@@ -965,9 +985,6 @@
 			nvmem-cells = <&speedbin_efuse>;
 			nvmem-cell-names = "speed_bin";
 
-			qcom,gpu-quirk-two-pass-use-wfi;
-			qcom,gpu-quirk-fault-detect-mask;
-
 			operating-points-v2 = <&gpu_opp_table>;
 
 			status = "disabled";
@@ -978,17 +995,17 @@
 				compatible  ="operating-points-v2";
 
 				/*
-				 * 624Mhz and 560Mhz are only available on speed
-				 * bin (1 << 0). All the rest are available on
-				 * all bins of the hardware
+				 * 624Mhz is only available on speed bins 0 and 3.
+				 * 560Mhz is only available on speed bins 0, 2 and 3.
+				 * All the rest are available on all bins of the hardware.
 				 */
 				opp-624000000 {
 					opp-hz = /bits/ 64 <624000000>;
-					opp-supported-hw = <0x01>;
+					opp-supported-hw = <0x09>;
 				};
 				opp-560000000 {
 					opp-hz = /bits/ 64 <560000000>;
-					opp-supported-hw = <0x01>;
+					opp-supported-hw = <0x0d>;
 				};
 				opp-510000000 {
 					opp-hz = /bits/ 64 <510000000>;
@@ -1211,6 +1228,20 @@
 				};
 			};
 
+			blsp1_uart2_default: blsp1-uart2-default {
+				pins = "gpio41", "gpio42", "gpio43", "gpio44";
+				function = "blsp_uart2";
+				drive-strength = <16>;
+				bias-disable;
+			};
+
+			blsp1_uart2_sleep: blsp1-uart2-sleep {
+				pins = "gpio41", "gpio42", "gpio43", "gpio44";
+				function = "gpio";
+				drive-strength = <2>;
+				bias-disable;
+			};
+
 			blsp1_i2c3_default: blsp1-i2c2-default {
 				pins = "gpio47", "gpio48";
 				function = "blsp_i2c3";
@@ -1538,8 +1569,8 @@
 
 				#address-cells = <3>;
 				#size-cells = <2>;
-				ranges = <0x01000000 0x0 0x0c200000 0x0c200000 0x0 0x100000>,
-					<0x02000000 0x0 0x0c300000 0x0c300000 0x0 0xd00000>;
+				ranges = <0x01000000 0x0 0x00000000 0x0c200000 0x0 0x100000>,
+					 <0x02000000 0x0 0x0c300000 0x0c300000 0x0 0xd00000>;
 
 				device_type = "pci";
 
@@ -1592,8 +1623,8 @@
 
 				#address-cells = <3>;
 				#size-cells = <2>;
-				ranges = <0x01000000 0x0 0x0d200000 0x0d200000 0x0 0x100000>,
-					<0x02000000 0x0 0x0d300000 0x0d300000 0x0 0xd00000>;
+				ranges = <0x01000000 0x0 0x00000000 0x0d200000 0x0 0x100000>,
+					 <0x02000000 0x0 0x0d300000 0x0d300000 0x0 0xd00000>;
 
 				device_type = "pci";
 
@@ -1643,8 +1674,8 @@
 
 				#address-cells = <3>;
 				#size-cells = <2>;
-				ranges = <0x01000000 0x0 0x0e200000 0x0e200000 0x0 0x100000>,
-					<0x02000000 0x0 0x0e300000 0x0e300000 0x0 0x1d00000>;
+				ranges = <0x01000000 0x0 0x00000000 0x0e200000 0x0 0x100000>,
+					 <0x02000000 0x0 0x0e300000 0x0e300000 0x0 0x1d00000>;
 
 				device_type = "pci";
 
@@ -1746,7 +1777,7 @@
 			reset-names = "ufsphy";
 			status = "disabled";
 
-			ufsphy_lane: lanes@627400 {
+			ufsphy_lane: phy@627400 {
 				reg = <0x627400 0x12c>,
 				      <0x627600 0x200>,
 				      <0x627c00 0x1b4>;
@@ -1754,7 +1785,7 @@
 			};
 		};
 
-		camss: camss@a00000 {
+		camss: camss@a34000 {
 			compatible = "qcom,msm8996-camss";
 			reg = <0x00a34000 0x1000>,
 			      <0x00a00030 0x4>,
@@ -2578,8 +2609,11 @@
 				interrupts = <0 131 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&hsusb_phy1>, <&ssusb_phy_0>;
 				phy-names = "usb2-phy", "usb3-phy";
+				snps,hird-threshold = /bits/ 8 <0>;
 				snps,dis_u2_susphy_quirk;
 				snps,dis_enblslpm_quirk;
+				snps,is-utmi-l1-suspend;
+				tx-fifo-resize;
 			};
 		};
 
@@ -2601,7 +2635,7 @@
 			reset-names = "phy", "common";
 			status = "disabled";
 
-			ssusb_phy_0: lane@7410200 {
+			ssusb_phy_0: phy@7410200 {
 				reg = <0x07410200 0x200>,
 				      <0x07410400 0x130>,
 				      <0x07410600 0x1a8>;
@@ -2704,6 +2738,9 @@
 			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>,
 				 <&gcc GCC_BLSP1_AHB_CLK>;
 			clock-names = "core", "iface";
+			pinctrl-names = "default", "sleep";
+			pinctrl-0 = <&blsp1_uart2_default>;
+			pinctrl-1 = <&blsp1_uart2_sleep>;
 			dmas = <&blsp1_dma 2>, <&blsp1_dma 3>;
 			dma-names = "tx", "rx";
 			status = "disabled";
@@ -2865,6 +2902,9 @@
 			#size-cells = <1>;
 			ranges;
 
+			interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "hs_phy_irq";
+
 			clocks = <&gcc GCC_PERIPH_NOC_USB20_AHB_CLK>,
 				<&gcc GCC_USB20_MASTER_CLK>,
 				<&gcc GCC_USB20_MOCK_UTMI_CLK>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8996pro.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996pro.dtsi
new file mode 100644
index 000000000000..63e1b4ec7a36
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8996pro.dtsi
@@ -0,0 +1,266 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#include "msm8996.dtsi"
+
+/ {
+	/delete-node/ opp-table-cluster0;
+	/delete-node/ opp-table-cluster1;
+
+	/*
+	 * On MSM8996 Pro the cpufreq driver shifts speed bins into the high
+	 * nibble of supported hw, so speed bin 0 becomes 0x10, speed bin 1
+	 * becomes 0x20, speed 2 becomes 0x40.
+	 */
+
+	cluster0_opp: opp-table-cluster0 {
+		compatible = "operating-points-v2-kryo-cpu";
+		nvmem-cells = <&speedbin_efuse>;
+		opp-shared;
+
+		opp-307200000 {
+			opp-hz = /bits/ 64 <307200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-384000000 {
+			opp-hz = /bits/ 64 <384000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-460800000 {
+			opp-hz = /bits/ 64 <460800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-537600000 {
+			opp-hz = /bits/ 64 <537600000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-614400000 {
+			opp-hz = /bits/ 64 <614400000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-691200000 {
+			opp-hz = /bits/ 64 <691200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-768000000 {
+			opp-hz = /bits/ 64 <768000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-844800000 {
+			opp-hz = /bits/ 64 <844800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-902400000 {
+			opp-hz = /bits/ 64 <902400000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-979200000 {
+			opp-hz = /bits/ 64 <979200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1056000000 {
+			opp-hz = /bits/ 64 <1056000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1132800000 {
+			opp-hz = /bits/ 64 <1132800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1209600000 {
+			opp-hz = /bits/ 64 <1209600000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1286400000 {
+			opp-hz = /bits/ 64 <1286400000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1363200000 {
+			opp-hz = /bits/ 64 <1363200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1440000000 {
+			opp-hz = /bits/ 64 <1440000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1516800000 {
+			opp-hz = /bits/ 64 <1516800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1593600000 {
+			opp-hz = /bits/ 64 <1593600000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1996800000 {
+			opp-hz = /bits/ 64 <1996800000>;
+			opp-supported-hw = <0x20>;
+			clock-latency-ns = <200000>;
+		};
+		opp-2188800000 {
+			opp-hz = /bits/ 64 <2188800000>;
+			opp-supported-hw = <0x10>;
+			clock-latency-ns = <200000>;
+		};
+	};
+
+	cluster1_opp: opp-table-cluster1 {
+		compatible = "operating-points-v2-kryo-cpu";
+		nvmem-cells = <&speedbin_efuse>;
+		opp-shared;
+
+		opp-307200000 {
+			opp-hz = /bits/ 64 <307200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-384000000 {
+			opp-hz = /bits/ 64 <384000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-460800000 {
+			opp-hz = /bits/ 64 <460800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-537600000 {
+			opp-hz = /bits/ 64 <537600000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-614400000 {
+			opp-hz = /bits/ 64 <614400000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-691200000 {
+			opp-hz = /bits/ 64 <691200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-748800000 {
+			opp-hz = /bits/ 64 <748800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-825600000 {
+			opp-hz = /bits/ 64 <825600000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-902400000 {
+			opp-hz = /bits/ 64 <902400000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-979200000 {
+			opp-hz = /bits/ 64 <979200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1056000000 {
+			opp-hz = /bits/ 64 <1056000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1132800000 {
+			opp-hz = /bits/ 64 <1132800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1209600000 {
+			opp-hz = /bits/ 64 <1209600000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1286400000 {
+			opp-hz = /bits/ 64 <1286400000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1363200000 {
+			opp-hz = /bits/ 64 <1363200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1440000000 {
+			opp-hz = /bits/ 64 <1440000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1516800000 {
+			opp-hz = /bits/ 64 <1516800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1593600000 {
+			opp-hz = /bits/ 64 <1593600000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1670400000 {
+			opp-hz = /bits/ 64 <1670400000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1747200000 {
+			opp-hz = /bits/ 64 <1747200000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1824000000 {
+			opp-hz = /bits/ 64 <1824000000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1900800000 {
+			opp-hz = /bits/ 64 <1900800000>;
+			opp-supported-hw = <0x70>;
+			clock-latency-ns = <200000>;
+		};
+		opp-1977600000 {
+			opp-hz = /bits/ 64 <1977600000>;
+			opp-supported-hw = <0x30>;
+			clock-latency-ns = <200000>;
+		};
+		opp-2054400000 {
+			opp-hz = /bits/ 64 <2054400000>;
+			opp-supported-hw = <0x30>;
+			clock-latency-ns = <200000>;
+		};
+		opp-2150400000 {
+			opp-hz = /bits/ 64 <2150400000>;
+			opp-supported-hw = <0x30>;
+			clock-latency-ns = <200000>;
+		};
+		opp-2246400000 {
+			opp-hz = /bits/ 64 <2246400000>;
+			opp-supported-hw = <0x10>;
+			clock-latency-ns = <200000>;
+		};
+		opp-2342400000 {
+			opp-hz = /bits/ 64 <2342400000>;
+			opp-supported-hw = <0x10>;
+			clock-latency-ns = <200000>;
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8998.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 34039b5c8017..b7d72b0d579e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -308,38 +308,42 @@
 			LITTLE_CPU_SLEEP_0: cpu-sleep-0-0 {
 				compatible = "arm,idle-state";
 				idle-state-name = "little-retention";
+				/* CPU Retention (C2D), L2 Active */
 				arm,psci-suspend-param = <0x00000002>;
 				entry-latency-us = <81>;
 				exit-latency-us = <86>;
-				min-residency-us = <200>;
+				min-residency-us = <504>;
 			};
 
 			LITTLE_CPU_SLEEP_1: cpu-sleep-0-1 {
 				compatible = "arm,idle-state";
 				idle-state-name = "little-power-collapse";
+				/* CPU + L2 Power Collapse (C3, D4) */
 				arm,psci-suspend-param = <0x40000003>;
-				entry-latency-us = <273>;
-				exit-latency-us = <612>;
-				min-residency-us = <1000>;
+				entry-latency-us = <814>;
+				exit-latency-us = <4562>;
+				min-residency-us = <9183>;
 				local-timer-stop;
 			};
 
 			BIG_CPU_SLEEP_0: cpu-sleep-1-0 {
 				compatible = "arm,idle-state";
 				idle-state-name = "big-retention";
+				/* CPU Retention (C2D), L2 Active */
 				arm,psci-suspend-param = <0x00000002>;
 				entry-latency-us = <79>;
 				exit-latency-us = <82>;
-				min-residency-us = <200>;
+				min-residency-us = <1302>;
 			};
 
 			BIG_CPU_SLEEP_1: cpu-sleep-1-1 {
 				compatible = "arm,idle-state";
 				idle-state-name = "big-power-collapse";
+				/* CPU + L2 Power Collapse (C3, D4) */
 				arm,psci-suspend-param = <0x40000003>;
-				entry-latency-us = <336>;
-				exit-latency-us = <525>;
-				min-residency-us = <1000>;
+				entry-latency-us = <724>;
+				exit-latency-us = <2027>;
+				min-residency-us = <9419>;
 				local-timer-stop;
 			};
 		};
@@ -857,7 +861,7 @@
 			reg = <0x00100000 0xb0000>;
 		};
 
-		rpm_msg_ram: memory@778000 {
+		rpm_msg_ram: sram@778000 {
 			compatible = "qcom,rpm-msg-ram";
 			reg = <0x00778000 0x7000>;
 		};
@@ -947,7 +951,7 @@
 			phy-names = "pciephy";
 			status = "disabled";
 
-			ranges = <0x01000000 0x0 0x1b200000 0x1b200000 0x0 0x100000>,
+			ranges = <0x01000000 0x0 0x00000000 0x1b200000 0x0 0x100000>,
 				 <0x02000000 0x0 0x1b300000 0x1b300000 0x0 0xd00000>;
 
 			#interrupt-cells = <1>;
@@ -990,7 +994,7 @@
 			vdda-phy-supply = <&vreg_l1a_0p875>;
 			vdda-pll-supply = <&vreg_l2a_1p2>;
 
-			pciephy: lane@1c06800 {
+			pciephy: phy@1c06800 {
 				reg = <0x01c06200 0x128>, <0x01c06400 0x1fc>, <0x01c06800 0x20c>;
 				#phy-cells = <0>;
 
@@ -1062,7 +1066,7 @@
 			reset-names = "ufsphy";
 			resets = <&ufshc 0>;
 
-			ufsphy_lanes: lanes@1da7400 {
+			ufsphy_lanes: phy@1da7400 {
 				reg = <0x01da7400 0x128>,
 				      <0x01da7600 0x1fc>,
 				      <0x01da7c00 0x1dc>,
@@ -1469,7 +1473,7 @@
 			compatible = "arm,coresight-stm", "arm,primecell";
 			reg = <0x06002000 0x1000>,
 			      <0x16280000 0x180000>;
-			reg-names = "stm-base", "stm-data-base";
+			reg-names = "stm-base", "stm-stimulus-base";
 			status = "disabled";
 
 			clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>;
@@ -1995,7 +1999,7 @@
 				 <&gcc GCC_USB3PHY_PHY_BCR>;
 			reset-names = "phy", "common";
 
-			usb1_ssphy: lane@c010200 {
+			usb1_ssphy: phy@c010200 {
 				reg = <0xc010200 0x128>,
 				      <0xc010400 0x200>,
 				      <0xc010c00 0x20c>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pm660.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pm660.dtsi
index e847d7209afc..affc736d154a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pm660.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pm660.dtsi
@@ -152,7 +152,7 @@
 				qcom,pre-scaling = <1 3>;
 			};
 
-			vcoin: vcoin@83 {
+			vcoin: vcoin@85 {
 				reg = <ADC5_VCOIN>;
 				qcom,decimation = <1024>;
 				qcom,pre-scaling = <1 3>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pm660l.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pm660l.dtsi
index 05086cbe573b..902e15d05a95 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pm660l.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pm660l.dtsi
@@ -67,9 +67,10 @@
 
 		pm660l_wled: leds@d800 {
 			compatible = "qcom,pm660l-wled";
-			reg = <0xd800 0xd900>;
-			interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>;
-			interrupt-names = "ovp";
+			reg = <0xd800>, <0xd900>;
+			interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
+				     <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "ovp", "short";
 			label = "backlight";
 
 			qcom,switching-freq = <800>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
index f931cb0de231..42180f1b5dbb 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pm8916.dtsi
@@ -86,7 +86,6 @@
 		rtc@6000 {
 			compatible = "qcom,pm8941-rtc";
 			reg = <0x6000>;
-			reg-names = "rtc", "alarm";
 			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
 		};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pmi8994.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pmi8994.dtsi
index b4ac900ab115..38cf0f14e879 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pmi8994.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pmi8994.dtsi
@@ -35,14 +35,12 @@
 
 		pmi8994_wled: wled@d800 {
 			compatible = "qcom,pmi8994-wled";
-			reg = <0xd800 0xd900>;
-			interrupts = <3 0xd8 0x02 IRQ_TYPE_EDGE_RISING>;
-			interrupt-names = "short";
-			qcom,num-strings = <3>;
-			/* Yes, all four strings *have to* be defined or things won't work. */
-			qcom,enabled-strings = <0 1 2 3>;
+			reg = <0xd800>, <0xd900>;
+			interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
+				     <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "ovp", "short";
 			qcom,cabc;
-			qcom,eternal-pfet;
+			qcom,external-pfet;
 			status = "disabled";
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pmi8998.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index d230c510d4b7..ef29e80c442c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -41,5 +41,17 @@
 				interrupt-names = "sc-err", "ocp";
 			};
 		};
+
+		pmi8998_wled: leds@d800 {
+			compatible = "qcom,pmi8998-wled";
+			reg = <0xd800>, <0xd900>;
+			interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
+				     <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "ovp", "short";
+			label = "backlight";
+
+			status = "disabled";
+		};
+
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pmk8350.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pmk8350.dtsi
index 04fc2632a0b2..9e99fcf269df 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/pmk8350.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/pmk8350.dtsi
@@ -16,8 +16,9 @@
 		#size-cells = <0>;
 
 		pmk8350_pon: pon@1300 {
-			compatible = "qcom,pm8998-pon";
-			reg = <0x1300>;
+			compatible = "qcom,pmk8350-pon";
+			reg = <0x1300>, <0x800>;
+			reg-names = "hlos", "pbs";
 
 			pwrkey {
 				compatible = "qcom,pmk8350-pwrkey";
@@ -44,7 +45,7 @@
 		};
 
 		pmk8350_adc_tm: adc-tm@3400 {
-			compatible = "qcom,adc-tm7";
+			compatible = "qcom,spmi-adc-tm5-gen2";
 			reg = <0x3400>;
 			interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>;
 			interrupt-names = "threshold";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/qcs404.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 339790ba585d..fd0d634a373f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -318,7 +318,7 @@
 			status = "disabled";
 		};
 
-		rpm_msg_ram: memory@60000 {
+		rpm_msg_ram: sram@60000 {
 			compatible = "qcom,rpm-msg-ram";
 			reg = <0x00060000 0x6000>;
 		};
@@ -548,7 +548,7 @@
 				compatible = "snps,dwc3";
 				reg = <0x07580000 0xcd00>;
 				interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
-				phys = <&usb2_phy_sec>, <&usb3_phy>;
+				phys = <&usb2_phy_prim>, <&usb3_phy>;
 				phy-names = "usb2-phy", "usb3-phy";
 				snps,has-lpm-erratum;
 				snps,hird-threshold = /bits/ 8 <0x10>;
@@ -577,7 +577,7 @@
 				compatible = "snps,dwc3";
 				reg = <0x078c0000 0xcc00>;
 				interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
-				phys = <&usb2_phy_prim>;
+				phys = <&usb2_phy_sec>;
 				phy-names = "usb2-phy";
 				snps,has-lpm-erratum;
 				snps,hird-threshold = /bits/ 8 <0x10>;
@@ -775,7 +775,7 @@
 
 			clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
 			resets = <&gcc GCC_PCIEPHY_0_PHY_BCR>,
-				 <&gcc 21>;
+				 <&gcc GCC_PCIE_0_PIPE_ARES>;
 			reset-names = "phy", "pipe";
 
 			clock-output-names = "pcie_0_pipe_clk";
@@ -1305,12 +1305,12 @@
 				 <&gcc GCC_PCIE_0_SLV_AXI_CLK>;
 			clock-names = "iface", "aux", "master_bus", "slave_bus";
 
-			resets = <&gcc 18>,
-				 <&gcc 17>,
-				 <&gcc 15>,
-				 <&gcc 19>,
+			resets = <&gcc GCC_PCIE_0_AXI_MASTER_ARES>,
+				 <&gcc GCC_PCIE_0_AXI_SLAVE_ARES>,
+				 <&gcc GCC_PCIE_0_AXI_MASTER_STICKY_ARES>,
+				 <&gcc GCC_PCIE_0_CORE_STICKY_ARES>,
 				 <&gcc GCC_PCIE_0_BCR>,
-				 <&gcc 16>;
+				 <&gcc GCC_PCIE_0_AHB_ARES>;
 			reset-names = "axi_m",
 				      "axi_s",
 				      "axi_m_sticky",
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index 69460571d6e0..ceb78e35ec8b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -27,7 +27,7 @@
 	};
 
 	/* Fixed crystal oscillator dedicated to MCP2518FD */
-	clk40M: can_clock {
+	clk40M: can-clock {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
 		clock-frequency = <40000000>;
@@ -113,7 +113,7 @@
 			};
 		};
 
-		pm8150l-thermal {
+		pm8150l-pcb-thermal {
 			polling-delay-passive = <0>;
 			polling-delay = <0>;
 			thermal-sensors = <&pm8150l_adc_tm 1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index 5ae2ddc65f7e..56a789a5789e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -43,7 +43,6 @@
 
 		regulator-always-on;
 		regulator-boot-on;
-		regulator-allow-set-load;
 
 		vin-supply = <&vreg_3p3>;
 	};
@@ -114,6 +113,9 @@
 			regulator-max-microvolt = <880000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l7a_1p8: ldo7 {
@@ -129,6 +131,9 @@
 			regulator-max-microvolt = <2960000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l11a_0p8: ldo11 {
@@ -235,6 +240,9 @@
 			regulator-max-microvolt = <1200000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l7c_1p8: ldo7 {
@@ -250,6 +258,9 @@
 			regulator-max-microvolt = <1200000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l10c_3p3: ldo10 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi
index d8ed1d7b4ec7..4b306a59d9be 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-lite.dtsi
@@ -16,3 +16,11 @@
 &cpu6_opp12 {
 	opp-peak-kBps = <8532000 23347200>;
 };
+
+&cpu6_opp13 {
+	opp-peak-kBps = <8532000 23347200>;
+};
+
+&cpu6_opp14 {
+	opp-peak-kBps = <8532000 23347200>;
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
index a758e4d22612..81098aa9687b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-coachz.dtsi
@@ -33,7 +33,7 @@ ap_h1_spi: &spi0 {};
 			polling-delay = <0>;
 
 			thermal-sensors = <&pm6150_adc_tm 1>;
-			sustainable-power = <814>;
+			sustainable-power = <965>;
 
 			trips {
 				skin_temp_alert0: trip-point0 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts
index 6ebde0828550..8a98a6f849c4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-lazor-limozeen-nots-r4.dts
@@ -26,7 +26,7 @@
 		interrupt-parent = <&tlmm>;
 		interrupts = <58 IRQ_TYPE_EDGE_FALLING>;
 
-		vcc-supply = <&pp3300_fp_tp>;
+		vdd-supply = <&pp3300_fp_tp>;
 		hid-descr-addr = <0x20>;
 
 		wakeup-source;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
index a246dbd74cc1..b7b5264888b7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor-pompom.dtsi
@@ -44,7 +44,7 @@ ap_h1_spi: &spi0 {};
 };
 
 &cpu6_thermal {
-	sustainable-power = <948>;
+	sustainable-power = <1124>;
 };
 
 &cpu7_alert0 {
@@ -56,7 +56,7 @@ ap_h1_spi: &spi0 {};
 };
 
 &cpu7_thermal {
-	sustainable-power = <948>;
+	sustainable-power = <1124>;
 };
 
 &cpu8_alert0 {
@@ -68,7 +68,7 @@ ap_h1_spi: &spi0 {};
 };
 
 &cpu8_thermal {
-	sustainable-power = <948>;
+	sustainable-power = <1124>;
 };
 
 &cpu9_alert0 {
@@ -80,7 +80,7 @@ ap_h1_spi: &spi0 {};
 };
 
 &cpu9_thermal {
-	sustainable-power = <948>;
+	sustainable-power = <1124>;
 };
 
 &gpio_keys {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index c50a74872c0b..5b40503af01e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -42,6 +42,7 @@
  */
 
 /delete-node/ &hyp_mem;
+/delete-node/ &ipa_fw_mem;
 /delete-node/ &xbl_mem;
 /delete-node/ &aop_mem;
 /delete-node/ &sec_apps_mem;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
index c8921e2d6480..12816d60e249 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -137,8 +137,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1024>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <415>;
+			dynamic-power-coefficient = <137>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
 					<&osm_l3 MASTER_OSM_L3_APPS &osm_l3 SLAVE_OSM_L3>;
@@ -162,8 +162,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1024>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <415>;
+			dynamic-power-coefficient = <137>;
 			next-level-cache = <&L2_100>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -184,8 +184,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1024>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <415>;
+			dynamic-power-coefficient = <137>;
 			next-level-cache = <&L2_200>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -206,8 +206,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1024>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <415>;
+			dynamic-power-coefficient = <137>;
 			next-level-cache = <&L2_300>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -228,8 +228,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1024>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <415>;
+			dynamic-power-coefficient = <137>;
 			next-level-cache = <&L2_400>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -250,8 +250,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1024>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <415>;
+			dynamic-power-coefficient = <137>;
 			next-level-cache = <&L2_500>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -272,8 +272,8 @@
 			cpu-idle-states = <&BIG_CPU_SLEEP_0
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1740>;
-			dynamic-power-coefficient = <405>;
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <480>;
 			next-level-cache = <&L2_600>;
 			operating-points-v2 = <&cpu6_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -294,8 +294,8 @@
 			cpu-idle-states = <&BIG_CPU_SLEEP_0
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <1740>;
-			dynamic-power-coefficient = <405>;
+			capacity-dmips-mhz = <1024>;
+			dynamic-power-coefficient = <480>;
 			next-level-cache = <&L2_700>;
 			operating-points-v2 = <&cpu6_opp_table>;
 			interconnects = <&gem_noc MASTER_APPSS_PROC 3 &mc_virt SLAVE_EBI1 3>,
@@ -1460,6 +1460,8 @@
 					     "imem",
 					     "config";
 
+			qcom,qmp = <&aoss_qmp>;
+
 			qcom,smem-states = <&ipa_smp2p_out 0>,
 					   <&ipa_smp2p_out 1>;
 			qcom,smem-state-names = "ipa-clock-enabled-valid",
@@ -3239,8 +3241,8 @@
 			interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
 			qcom,ee = <0>;
 			qcom,channel = <0>;
-			#address-cells = <1>;
-			#size-cells = <1>;
+			#address-cells = <2>;
+			#size-cells = <0>;
 			interrupt-controller;
 			#interrupt-cells = <4>;
 			cell-index = <0>;
@@ -3616,7 +3618,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 1>;
-			sustainable-power = <768>;
+			sustainable-power = <1052>;
 
 			trips {
 				cpu0_alert0: trip-point0 {
@@ -3665,7 +3667,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 2>;
-			sustainable-power = <768>;
+			sustainable-power = <1052>;
 
 			trips {
 				cpu1_alert0: trip-point0 {
@@ -3714,7 +3716,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 3>;
-			sustainable-power = <768>;
+			sustainable-power = <1052>;
 
 			trips {
 				cpu2_alert0: trip-point0 {
@@ -3763,7 +3765,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 4>;
-			sustainable-power = <768>;
+			sustainable-power = <1052>;
 
 			trips {
 				cpu3_alert0: trip-point0 {
@@ -3812,7 +3814,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 5>;
-			sustainable-power = <768>;
+			sustainable-power = <1052>;
 
 			trips {
 				cpu4_alert0: trip-point0 {
@@ -3861,7 +3863,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 6>;
-			sustainable-power = <768>;
+			sustainable-power = <1052>;
 
 			trips {
 				cpu5_alert0: trip-point0 {
@@ -3910,7 +3912,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 9>;
-			sustainable-power = <1202>;
+			sustainable-power = <1425>;
 
 			trips {
 				cpu6_alert0: trip-point0 {
@@ -3951,7 +3953,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 10>;
-			sustainable-power = <1202>;
+			sustainable-power = <1425>;
 
 			trips {
 				cpu7_alert0: trip-point0 {
@@ -3992,7 +3994,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 11>;
-			sustainable-power = <1202>;
+			sustainable-power = <1425>;
 
 			trips {
 				cpu8_alert0: trip-point0 {
@@ -4033,7 +4035,7 @@
 			polling-delay = <0>;
 
 			thermal-sensors = <&tsens0 12>;
-			sustainable-power = <1202>;
+			sustainable-power = <1425>;
 
 			trips {
 				cpu9_alert0: trip-point0 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi
index fd78f16181dd..dc4aab258ff6 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -429,7 +429,7 @@
 				 <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>,
 				 <0>, <0>, <0>, <0>, <0>, <0>;
 			clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk",
-				      "pcie_0_pipe_clk", "pcie_1_pipe-clk",
+				      "pcie_0_pipe_clk", "pcie_1_pipe_clk",
 				      "ufs_phy_rx_symbol_0_clk", "ufs_phy_rx_symbol_1_clk",
 				      "ufs_phy_tx_symbol_0_clk",
 				      "usb3_phy_wrapper_gcc_usb30_pipe_clk";
@@ -615,6 +615,8 @@
 			interconnect-names = "memory",
 					     "config";
 
+			qcom,qmp = <&aoss_qmp>;
+
 			qcom,smem-states = <&ipa_smp2p_out 0>,
 					   <&ipa_smp2p_out 1>;
 			qcom,smem-state-names = "ipa-clock-enabled-valid",
@@ -1258,15 +1260,11 @@
 			dp_phy: dp-phy@88ea200 {
 				reg = <0 0x088ea200 0 0x200>,
 				      <0 0x088ea400 0 0x200>,
-				      <0 0x088eac00 0 0x400>,
+				      <0 0x088eaa00 0 0x200>,
 				      <0 0x088ea600 0 0x200>,
-				      <0 0x088ea800 0 0x200>,
-				      <0 0x088eaa00 0 0x100>;
+				      <0 0x088ea800 0 0x200>;
 				#phy-cells = <0>;
 				#clock-cells = <1>;
-				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
-				clock-names = "pipe0";
-				clock-output-names = "usb3_phy_pipe_clk_src";
 			};
 		};
 
@@ -1496,8 +1494,8 @@
 			interrupts-extended = <&pdc 1 IRQ_TYPE_LEVEL_HIGH>;
 			qcom,ee = <0>;
 			qcom,channel = <0>;
-			#address-cells = <1>;
-			#size-cells = <1>;
+			#address-cells = <2>;
+			#size-cells = <0>;
 			interrupt-controller;
 			#interrupt-cells = <4>;
 		};
@@ -1853,6 +1851,14 @@
 			reg = <0 0x18591000 0 0x1000>,
 			      <0 0x18592000 0 0x1000>,
 			      <0 0x18593000 0 0x1000>;
+
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "dcvsh-irq-0",
+					  "dcvsh-irq-1",
+					  "dcvsh-irq-2";
+
 			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
 			clock-names = "xo", "alternate";
 			#freq-domain-cells = <1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
index 9c7f87e42fcc..e00c0577cef7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -8,6 +8,7 @@
 #include <dt-bindings/clock/qcom,gpucc-sdm660.h>
 #include <dt-bindings/clock/qcom,mmcc-sdm660.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/interconnect/qcom,sdm660.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -541,7 +542,7 @@
 					<&sleep_clk>;
 		};
 
-		rpm_msg_ram: memory@778000 {
+		rpm_msg_ram: sram@778000 {
 			compatible = "qcom,rpm-msg-ram";
 			reg = <0x00778000 0x7000>;
 		};
@@ -767,7 +768,7 @@
 					pins = "gpio17", "gpio18", "gpio19";
 					function = "gpio";
 					drive-strength = <2>;
-					bias-no-pull;
+					bias-disable;
 				};
 			};
 
@@ -1041,11 +1042,13 @@
 			nvmem-cells = <&gpu_speed_bin>;
 			nvmem-cell-names = "speed_bin";
 
-			interconnects = <&gnoc 1 &bimc 5>;
+			interconnects = <&bimc MASTER_OXILI &bimc SLAVE_EBI>;
 			interconnect-names = "gfx-mem";
 
 			operating-points-v2 = <&gpu_sdm630_opp_table>;
 
+			status = "disabled";
+
 			gpu_sdm630_opp_table: opp-table {
 				compatible  = "operating-points-v2";
 				opp-775000000 {
@@ -1251,7 +1254,7 @@
 			#phy-cells = <0>;
 
 			clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
-				<&gcc GCC_RX1_USB2_CLKREF_CLK>;
+				 <&gcc GCC_RX0_USB2_CLKREF_CLK>;
 			clock-names = "cfg_ahb", "ref";
 
 			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
@@ -1831,7 +1834,7 @@
 			};
 		};
 
-		camss: camss@ca00000 {
+		camss: camss@ca00020 {
 			compatible = "qcom,sdm660-camss";
 			reg = <0x0c824000 0x1000>,
 			      <0x0ca00120 0x4>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts
index bba1c2bce213..0afe9eee025e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm636-sony-xperia-ganges-mermaid.dts
@@ -18,7 +18,7 @@
 };
 
 &sdc2_state_on {
-	pinconf-clk {
+	clk {
 		drive-strength = <14>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
index dfd1b42c07fd..3566db1d7357 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -1299,7 +1299,7 @@ ap_ts_i2c: &i2c14 {
 		config {
 			pins = "gpio126";
 			function = "gpio";
-			bias-no-pull;
+			bias-disable;
 			drive-strength = <2>;
 			output-low;
 		};
@@ -1309,7 +1309,7 @@ ap_ts_i2c: &i2c14 {
 		config {
 			pins = "gpio126";
 			function = "gpio";
-			bias-no-pull;
+			bias-disable;
 			drive-strength = <2>;
 			output-high;
 		};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-db845c.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index c1fdfaf98096..93a1363e886d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -896,7 +896,7 @@
 	};
 
 	wcd_intr_default: wcd_intr_default {
-		pins = <54>;
+		pins = "gpio54";
 		function = "gpio";
 
 		input-enable;
@@ -1045,7 +1045,10 @@
 
 /* PINCTRL - additions to nodes defined in sdm845.dtsi */
 &qup_spi2_default {
-	drive-strength = <16>;
+	pinconf {
+		pins = "gpio27", "gpio28", "gpio29", "gpio30";
+		drive-strength = <16>;
+	};
 };
 
 &qup_uart3_default{
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-mtp.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 14d716b218b5..b2f9df879e1c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -572,6 +572,8 @@
 	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
 	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
 	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+
+	qcom,snoc-host-cap-8bit-quirk;
 };
 
 /* PINCTRL - additions to nodes defined in sdm845.dtsi */
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
index 7f04b0168a5c..41f58e3ba0cf 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
@@ -221,7 +221,7 @@
 	panel@0 {
 		compatible = "tianma,fhd-video";
 		reg = <0>;
-		vddi0-supply = <&vreg_l14a_1p8>;
+		vddio-supply = <&vreg_l14a_1p8>;
 		vddpos-supply = <&lab>;
 		vddneg-supply = <&ibb>;
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi
index b3b911926184..6a0e30cbf88f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -196,8 +196,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <607>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <611>;
+			dynamic-power-coefficient = <154>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -221,8 +221,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <607>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <611>;
+			dynamic-power-coefficient = <154>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -243,8 +243,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <607>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <611>;
+			dynamic-power-coefficient = <154>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -265,8 +265,8 @@
 			cpu-idle-states = <&LITTLE_CPU_SLEEP_0
 					   &LITTLE_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			capacity-dmips-mhz = <607>;
-			dynamic-power-coefficient = <100>;
+			capacity-dmips-mhz = <611>;
+			dynamic-power-coefficient = <154>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			operating-points-v2 = <&cpu0_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -288,7 +288,7 @@
 			cpu-idle-states = <&BIG_CPU_SLEEP_0
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			dynamic-power-coefficient = <396>;
+			dynamic-power-coefficient = <442>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -310,7 +310,7 @@
 			cpu-idle-states = <&BIG_CPU_SLEEP_0
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			dynamic-power-coefficient = <396>;
+			dynamic-power-coefficient = <442>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -332,7 +332,7 @@
 			cpu-idle-states = <&BIG_CPU_SLEEP_0
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			dynamic-power-coefficient = <396>;
+			dynamic-power-coefficient = <442>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -354,7 +354,7 @@
 			cpu-idle-states = <&BIG_CPU_SLEEP_0
 					   &BIG_CPU_SLEEP_1
 					   &CLUSTER_SLEEP_0>;
-			dynamic-power-coefficient = <396>;
+			dynamic-power-coefficient = <442>;
 			qcom,freq-domain = <&cpufreq_hw 1>;
 			operating-points-v2 = <&cpu4_opp_table>;
 			interconnects = <&gladiator_noc MASTER_APPSS_PROC 3 &mem_noc SLAVE_EBI1 3>,
@@ -1074,6 +1074,7 @@
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
+			power-domains = <&rpmhpd SDM845_CX>;
 		};
 
 		qfprom@784000 {
@@ -1988,8 +1989,8 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
-				 <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0xd00000>;
+			ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+				 <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0xd00000>;
 
 			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
@@ -2064,7 +2065,7 @@
 
 			status = "disabled";
 
-			pcie0_lane: lanes@1c06200 {
+			pcie0_lane: phy@1c06200 {
 				reg = <0 0x01c06200 0 0x128>,
 				      <0 0x01c06400 0 0x1fc>,
 				      <0 0x01c06800 0 0x218>,
@@ -2093,7 +2094,7 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+			ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
 				 <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
 
 			interrupts = <GIC_SPI 307 IRQ_TYPE_EDGE_RISING>;
@@ -2174,7 +2175,7 @@
 
 			status = "disabled";
 
-			pcie1_lane: lanes@1c06200 {
+			pcie1_lane: phy@1c06200 {
 				reg = <0 0x01c0a800 0 0x800>,
 				      <0 0x01c0a800 0 0x800>,
 				      <0 0x01c0b800 0 0x400>;
@@ -2282,7 +2283,7 @@
 				<0 0>,
 				<0 0>,
 				<0 0>,
-				<0 300000000>;
+				<75000000 300000000>;
 
 			status = "disabled";
 		};
@@ -2302,7 +2303,7 @@
 			reset-names = "ufsphy";
 			status = "disabled";
 
-			ufs_mem_phy_lanes: lanes@1d87400 {
+			ufs_mem_phy_lanes: phy@1d87400 {
 				reg = <0 0x01d87400 0 0x108>,
 				      <0 0x01d87600 0 0x1e0>,
 				      <0 0x01d87c00 0 0x1dc>,
@@ -2316,11 +2317,11 @@
 			compatible = "qcom,bam-v1.7.0";
 			reg = <0 0x01dc4000 0 0x24000>;
 			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&rpmhcc 15>;
+			clocks = <&rpmhcc RPMH_CE_CLK>;
 			clock-names = "bam_clk";
 			#dma-cells = <1>;
 			qcom,ee = <0>;
-			qcom,controlled-remotely = <1>;
+			qcom,controlled-remotely;
 			iommus = <&apps_smmu 0x704 0x1>,
 				 <&apps_smmu 0x706 0x1>,
 				 <&apps_smmu 0x714 0x1>,
@@ -2331,8 +2332,8 @@
 			compatible = "qcom,crypto-v5.4";
 			reg = <0 0x01dfa000 0 0x6000>;
 			clocks = <&gcc GCC_CE1_AHB_CLK>,
-				 <&gcc GCC_CE1_AHB_CLK>,
-				 <&rpmhcc 15>;
+				 <&gcc GCC_CE1_AXI_CLK>,
+				 <&rpmhcc RPMH_CE_CLK>;
 			clock-names = "iface", "bus", "core";
 			dmas = <&cryptobam 6>, <&cryptobam 7>;
 			dma-names = "rx", "tx";
@@ -3608,10 +3609,10 @@
 					#clock-cells = <0>;
 					clock-frequency = <9600000>;
 					clock-output-names = "mclk";
-					qcom,micbias1-millivolt = <1800>;
-					qcom,micbias2-millivolt = <1800>;
-					qcom,micbias3-millivolt = <1800>;
-					qcom,micbias4-millivolt = <1800>;
+					qcom,micbias1-microvolt = <1800000>;
+					qcom,micbias2-microvolt = <1800000>;
+					qcom,micbias3-microvolt = <1800000>;
+					qcom,micbias4-microvolt = <1800000>;
 
 					#address-cells = <1>;
 					#size-cells = <1>;
@@ -3699,7 +3700,7 @@
 				 <&gcc GCC_USB3_PHY_PRIM_BCR>;
 			reset-names = "phy", "common";
 
-			usb_1_ssphy: lanes@88e9200 {
+			usb_1_ssphy: phy@88e9200 {
 				reg = <0 0x088e9200 0 0x128>,
 				      <0 0x088e9400 0 0x200>,
 				      <0 0x088e9c00 0 0x218>,
@@ -3732,7 +3733,7 @@
 				 <&gcc GCC_USB3_PHY_SEC_BCR>;
 			reset-names = "phy", "common";
 
-			usb_2_ssphy: lane@88eb200 {
+			usb_2_ssphy: phy@88eb200 {
 				reg = <0 0x088eb200 0 0x128>,
 				      <0 0x088eb400 0 0x1fc>,
 				      <0 0x088eb800 0 0x218>,
@@ -3921,7 +3922,7 @@
 			#reset-cells = <1>;
 		};
 
-		camss: camss@a00000 {
+		camss: camss@acb3000 {
 			compatible = "qcom,sdm845-camss";
 
 			reg = <0 0xacb3000 0 0x1000>,
@@ -4147,7 +4148,7 @@
 
 			power-domains = <&dispcc MDSS_GDSC>;
 
-			clocks = <&gcc GCC_DISP_AHB_CLK>,
+			clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
 				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
 			clock-names = "iface", "core";
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 47452ab0d514..a51060e8c43b 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -475,8 +475,10 @@
 };
 
 &qup_i2c12_default {
-	drive-strength = <2>;
-	bias-disable;
+	pinmux {
+		drive-strength = <2>;
+		bias-disable;
+	};
 };
 
 &qup_uart6_default {
@@ -518,6 +520,10 @@
 	dai@1 {
 		reg = <1>;
 	};
+
+	dai@2 {
+		reg = <2>;
+	};
 };
 
 &sound {
@@ -530,6 +536,7 @@
 		"SpkrLeft IN", "SPK1 OUT",
 		"SpkrRight IN", "SPK2 OUT",
 		"MM_DL1",  "MultiMedia1 Playback",
+		"MM_DL3",  "MultiMedia3 Playback",
 		"MultiMedia2 Capture", "MM_UL2";
 
 	mm1-dai-link {
@@ -546,6 +553,13 @@
 		};
 	};
 
+	mm3-dai-link {
+		link-name = "MultiMedia3";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
+		};
+	};
+
 	slim-dai-link {
 		link-name = "SLIM Playback";
 		cpu {
@@ -575,6 +589,21 @@
 			sound-dai = <&wcd9340 1>;
 		};
 	};
+
+	slim-wcd-dai-link {
+		link-name = "SLIM WCD Playback";
+		cpu {
+			sound-dai = <&q6afedai SLIMBUS_1_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai =  <&wcd9340 2>;
+		};
+	};
 };
 
 &tlmm {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
index 58b6b2742d3f..8625fb3a7f0a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts
@@ -74,7 +74,7 @@
 			reg = <0x0 0xffc40000 0x0 0xc0000>;
 			record-size = <0x1000>;
 			console-size = <0x40000>;
-			msg-size = <0x20000 0x20000>;
+			pmsg-size = <0x20000>;
 		};
 
 		cmdline_mem: memory@ffd00000 {
@@ -88,11 +88,19 @@
 	status = "okay";
 };
 
-&sdc2_state_off {
+&sdc2_off_state {
 	sd-cd {
 		pins = "gpio98";
+		drive-strength = <2>;
 		bias-disable;
+	};
+};
+
+&sdc2_on_state {
+	sd-cd {
+		pins = "gpio98";
 		drive-strength = <2>;
+		bias-pull-up;
 	};
 };
 
@@ -102,32 +110,6 @@
 
 &tlmm {
 	gpio-reserved-ranges = <22 2>, <28 6>;
-
-	sdc2_state_on: sdc2-on {
-		clk {
-			pins = "sdc2_clk";
-			bias-disable;
-			drive-strength = <16>;
-		};
-
-		cmd {
-			pins = "sdc2_cmd";
-			bias-pull-up;
-			drive-strength = <10>;
-		};
-
-		data {
-			pins = "sdc2_data";
-			bias-pull-up;
-			drive-strength = <10>;
-		};
-
-		sd-cd {
-			pins = "gpio98";
-			bias-pull-up;
-			drive-strength = <2>;
-		};
-	};
 };
 
 &usb3 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm6125.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm6125.dtsi
index 2b37ce6a9f9c..2e4fe2bc1e0a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm6125.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm6125.dtsi
@@ -336,23 +336,43 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
-			sdc2_state_off: sdc2-off {
+			sdc2_off_state: sdc2-off-state {
 				clk {
 					pins = "sdc2_clk";
-					bias-disable;
 					drive-strength = <2>;
+					bias-disable;
 				};
 
 				cmd {
 					pins = "sdc2_cmd";
+					drive-strength = <2>;
 					bias-pull-up;
+				};
+
+				data {
+					pins = "sdc2_data";
 					drive-strength = <2>;
+					bias-pull-up;
+				};
+			};
+
+			sdc2_on_state: sdc2-on-state {
+				clk {
+					pins = "sdc2_clk";
+					drive-strength = <16>;
+					bias-disable;
+				};
+
+				cmd {
+					pins = "sdc2_cmd";
+					drive-strength = <10>;
+					bias-pull-up;
 				};
 
 				data {
 					pins = "sdc2_data";
+					drive-strength = <10>;
 					bias-pull-up;
-					drive-strength = <2>;
 				};
 			};
 		};
@@ -372,15 +392,15 @@
 			reg = <0x01613000 0x180>;
 			#phy-cells = <0>;
 
-			clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
-				 <&gcc GCC_AHB2PHY_USB_CLK>;
-			clock-names = "ref", "cfg_ahb";
+			clocks = <&gcc GCC_AHB2PHY_USB_CLK>,
+				 <&rpmcc RPM_SMD_XO_CLK_SRC>;
+			clock-names = "cfg_ahb", "ref";
 
 			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
 			status = "disabled";
 		};
 
-		rpm_msg_ram: memory@45f0000 {
+		rpm_msg_ram: sram@45f0000 {
 			compatible = "qcom,rpm-msg-ram";
 			reg = <0x045f0000 0x7000>;
 		};
@@ -388,7 +408,7 @@
 		sdhc_1: sdhci@4744000 {
 			compatible = "qcom,sm6125-sdhci", "qcom,sdhci-msm-v5";
 			reg = <0x04744000 0x1000>, <0x04745000 0x1000>;
-			reg-names = "hc", "core";
+			reg-names = "hc", "cqhci";
 
 			interrupts = <GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH>,
 				<GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
@@ -417,8 +437,8 @@
 				<&xo_board>;
 			clock-names = "iface", "core", "xo";
 
-			pinctrl-0 = <&sdc2_state_on>;
-			pinctrl-1 = <&sdc2_state_off>;
+			pinctrl-0 = <&sdc2_on_state>;
+			pinctrl-1 = <&sdc2_off_state>;
 			pinctrl-names = "default", "sleep";
 
 			bus-width = <4>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
index 014fe3a31548..c9aa7764fc59 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi
@@ -33,9 +33,10 @@
 		framebuffer: framebuffer@9c000000 {
 			compatible = "simple-framebuffer";
 			reg = <0 0x9c000000 0 0x2300000>;
-			width = <1644>;
-			height = <3840>;
-			stride = <(1644 * 4)>;
+			/* Griffin BL initializes in 2.5k mode, not 4k */
+			width = <1096>;
+			height = <2560>;
+			stride = <(1096 * 4)>;
 			format = "a8r8g8b8";
 			/*
 			 * That's (going to be) a lot of clocks, but it's necessary due
@@ -126,7 +127,7 @@
 			reg = <0x0 0xffc00000 0x0 0x100000>;
 			record-size = <0x1000>;
 			console-size = <0x40000>;
-			msg-size = <0x20000 0x20000>;
+			pmsg-size = <0x20000>;
 			ecc-size = <16>;
 			no-map;
 		};
@@ -348,6 +349,9 @@
 			regulator-max-microvolt = <2960000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l7c_3p0: ldo7 {
@@ -367,6 +371,9 @@
 			regulator-max-microvolt = <2960000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l10c_3p3: ldo10 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8150.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8150.dtsi
index ef0232c2cf45..e8cb20c4cbf2 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1131,7 +1131,7 @@
 				clocks = <&gcc GCC_QUPV3_WRAP0_S7_CLK>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&qup_i2c7_default>;
-				interrupts = <GIC_SPI 607 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
 				#address-cells = <1>;
 				#size-cells = <0>;
 				status = "disabled";
@@ -1692,12 +1692,12 @@
 			reset-names = "ufsphy";
 			status = "disabled";
 
-			ufs_mem_phy_lanes: lanes@1d87400 {
-				reg = <0 0x01d87400 0 0x108>,
-				      <0 0x01d87600 0 0x1e0>,
-				      <0 0x01d87c00 0 0x1dc>,
-				      <0 0x01d87800 0 0x108>,
-				      <0 0x01d87a00 0 0x1e0>;
+			ufs_mem_phy_lanes: phy@1d87400 {
+				reg = <0 0x01d87400 0 0x16c>,
+				      <0 0x01d87600 0 0x200>,
+				      <0 0x01d87c00 0 0x200>,
+				      <0 0x01d87800 0 0x16c>,
+				      <0 0x01d87a00 0 0x200>;
 				#phy-cells = <0>;
 			};
 		};
@@ -3010,7 +3010,7 @@
 				 <&gcc GCC_USB3_PHY_PRIM_BCR>;
 			reset-names = "phy", "common";
 
-			usb_1_ssphy: lanes@88e9200 {
+			usb_1_ssphy: phy@88e9200 {
 				reg = <0 0x088e9200 0 0x200>,
 				      <0 0x088e9400 0 0x200>,
 				      <0 0x088e9c00 0 0x218>,
@@ -3043,7 +3043,7 @@
 				 <&gcc GCC_USB3_PHY_SEC_BCR>;
 			reset-names = "phy", "common";
 
-			usb_2_ssphy: lane@88eb200 {
+			usb_2_ssphy: phy@88eb200 {
 				reg = <0 0x088eb200 0 0x200>,
 				      <0 0x088eb400 0 0x200>,
 				      <0 0x088eb800 0 0x800>,
@@ -3434,9 +3434,9 @@
 			qcom,tcs-offset = <0xd00>;
 			qcom,drv-id = <2>;
 			qcom,tcs-config = <ACTIVE_TCS  2>,
-					  <SLEEP_TCS   1>,
-					  <WAKE_TCS    1>,
-					  <CONTROL_TCS 0>;
+					  <SLEEP_TCS   3>,
+					  <WAKE_TCS    3>,
+					  <CONTROL_TCS 1>;
 
 			rpmhcc: clock-controller {
 				compatible = "qcom,sm8150-rpmh-clk";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts
index 79afeb07f4a2..792911af1637 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts
@@ -13,3 +13,236 @@
 };
 
 /delete-node/ &vreg_l7f_1p8;
+
+&pm8009_gpios {
+	gpio-line-names = "NC", /* GPIO_1 */
+			  "CAM_PWR_LD_EN",
+			  "WIDEC_PWR_EN",
+			  "NC";
+};
+
+&pm8150_gpios {
+	gpio-line-names = "VOL_DOWN_N", /* GPIO_1 */
+			  "OPTION_2",
+			  "NC",
+			  "PM_SLP_CLK_IN",
+			  "OPTION_1",
+			  "NC",
+			  "NC",
+			  "SP_ARI_PWR_ALARM",
+			  "NC",
+			  "NC"; /* GPIO_10 */
+};
+
+&pm8150b_gpios {
+	gpio-line-names = "SNAPSHOT_N", /* GPIO_1 */
+			  "FOCUS_N",
+			  "NC",
+			  "NC",
+			  "RF_LCD_ID_EN",
+			  "NC",
+			  "NC",
+			  "LCD_ID",
+			  "NC",
+			  "WLC_EN_N", /* GPIO_10 */
+			  "NC",
+			  "RF_ID";
+};
+
+&pm8150l_gpios {
+	gpio-line-names = "NC", /* GPIO_1 */
+			  "PM3003A_EN",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "AUX2_THERM",
+			  "BB_HP_EN",
+			  "FP_LDO_EN",
+			  "PMX_RESET_N",
+			  "AUX3_THERM", /* GPIO_10 */
+			  "DTV_PWR_EN",
+			  "PM3003A_MODE";
+};
+
+&tlmm {
+	gpio-line-names = "AP_CTI_IN", /* GPIO_0 */
+			  "MDM2AP_ERR_FATAL",
+			  "AP_CTI_OUT",
+			  "MDM2AP_STATUS",
+			  "NFC_I2C_SDA",
+			  "NFC_I2C_SCL",
+			  "NFC_EN",
+			  "NFC_CLK_REQ",
+			  "NFC_ESE_PWR_REQ",
+			  "DVDT_WRT_DET_AND",
+			  "SPK_AMP_RESET_N", /* GPIO_10 */
+			  "SPK_AMP_INT_N",
+			  "APPS_I2C_1_SDA",
+			  "APPS_I2C_1_SCL",
+			  "NC",
+			  "TX_GTR_THRES_IN",
+			  "HST_BT_UART_CTS",
+			  "HST_BT_UART_RFR",
+			  "HST_BT_UART_TX",
+			  "HST_BT_UART_RX",
+			  "HST_WLAN_EN", /* GPIO_20 */
+			  "HST_BT_EN",
+			  "RGBC_IR_PWR_EN",
+			  "FP_INT_N",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NFC_ESE_SPI_MISO",
+			  "NFC_ESE_SPI_MOSI",
+			  "NFC_ESE_SPI_SCLK", /* GPIO_30 */
+			  "NFC_ESE_SPI_CS_N",
+			  "WCD_RST_N",
+			  "NC",
+			  "SDM_DEBUG_UART_TX",
+			  "SDM_DEBUG_UART_RX",
+			  "TS_I2C_SDA",
+			  "TS_I2C_SCL",
+			  "TS_INT_N",
+			  "FP_SPI_MISO", /* GPIO_40 */
+			  "FP_SPI_MOSI",
+			  "FP_SPI_SCLK",
+			  "FP_SPI_CS_N",
+			  "APPS_I2C_0_SDA",
+			  "APPS_I2C_0_SCL",
+			  "DISP_ERR_FG",
+			  "UIM2_DETECT_EN",
+			  "NC",
+			  "NC",
+			  "NC", /* GPIO_50 */
+			  "NC",
+			  "MDM_UART_CTS",
+			  "MDM_UART_RFR",
+			  "MDM_UART_TX",
+			  "MDM_UART_RX",
+			  "AP2MDM_STATUS",
+			  "AP2MDM_ERR_FATAL",
+			  "MDM_IPC_HS_UART_TX",
+			  "MDM_IPC_HS_UART_RX",
+			  "NC", /* GPIO_60 */
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "USB_CC_DIR",
+			  "DISP_VSYNC",
+			  "NC",
+			  "NC",
+			  "CAM_PWR_B_CS",
+			  "NC", /* GPIO_70 */
+			  "CAM_PWR_A_CS",
+			  "SBU_SW_SEL",
+			  "SBU_SW_OE",
+			  "FP_RESET_N",
+			  "FP_RESET_N",
+			  "DISP_RESET_N",
+			  "DEBUG_GPIO0",
+			  "TRAY_DET",
+			  "CAM2_RST_N",
+			  "PCIE0_RST_N",
+			  "PCIE0_CLK_REQ_N", /* GPIO_80 */
+			  "PCIE0_WAKE_N",
+			  "DVDT_ENABLE",
+			  "DVDT_WRT_DET_OR",
+			  "NC",
+			  "PCIE2_RST_N",
+			  "PCIE2_CLK_REQ_N",
+			  "PCIE2_WAKE_N",
+			  "MDM_VFR_IRQ0",
+			  "MDM_VFR_IRQ1",
+			  "SW_SERVICE", /* GPIO_90 */
+			  "CAM_SOF",
+			  "CAM1_RST_N",
+			  "CAM0_RST_N",
+			  "CAM0_MCLK",
+			  "CAM1_MCLK",
+			  "CAM2_MCLK",
+			  "CAM3_MCLK",
+			  "CAM4_MCLK",
+			  "TOF_RST_N",
+			  "NC", /* GPIO_100 */
+			  "CCI0_I2C_SDA",
+			  "CCI0_I2C_SCL",
+			  "CCI1_I2C_SDA",
+			  "CCI1_I2C_SCL_",
+			  "CCI2_I2C_SDA",
+			  "CCI2_I2C_SCL",
+			  "CCI3_I2C_SDA",
+			  "CCI3_I2C_SCL",
+			  "CAM3_RST_N",
+			  "NFC_DWL_REQ", /* GPIO_110 */
+			  "NFC_IRQ",
+			  "XVS",
+			  "NC",
+			  "RF_ID_EXTENSION",
+			  "SPK_AMP_I2C_SDA",
+			  "SPK_AMP_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "WLC_I2C_SDA",
+			  "WLC_I2C_SCL", /* GPIO_120 */
+			  "ACC_COVER_OPEN",
+			  "ALS_PROX_INT_N",
+			  "ACCEL_INT",
+			  "WLAN_SW_CTRL",
+			  "CAMSENSOR_I2C_SDA",
+			  "CAMSENSOR_I2C_SCL",
+			  "UDON_SWITCH_SEL",
+			  "WDOG_DISABLE",
+			  "BAROMETER_INT",
+			  "NC", /* GPIO_130 */
+			  "NC",
+			  "FORCED_USB_BOOT",
+			  "NC",
+			  "NC",
+			  "WLC_INT_N",
+			  "NC",
+			  "NC",
+			  "RGBC_IR_INT",
+			  "NC",
+			  "NC", /* GPIO_140 */
+			  "NC",
+			  "BT_SLIMBUS_CLK",
+			  "BT_SLIMBUS_DATA",
+			  "HW_ID_0",
+			  "HW_ID_1",
+			  "WCD_SWR_TX_CLK",
+			  "WCD_SWR_TX_DATA0",
+			  "WCD_SWR_TX_DATA1",
+			  "WCD_SWR_RX_CLK",
+			  "WCD_SWR_RX_DATA0", /* GPIO_150 */
+			  "WCD_SWR_RX_DATA1",
+			  "SDM_DMIC_CLK1",
+			  "SDM_DMIC_DATA1",
+			  "SDM_DMIC_CLK2",
+			  "SDM_DMIC_DATA2",
+			  "SPK_AMP_I2S_CLK",
+			  "SPK_AMP_I2S_WS",
+			  "SPK_AMP_I2S_ASP_DIN",
+			  "SPK_AMP_I2S_ASP_DOUT",
+			  "COMPASS_I2C_SDA", /* GPIO_160 */
+			  "COMPASS_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "SSC_SPI_1_MISO",
+			  "SSC_SPI_1_MOSI",
+			  "SSC_SPI_1_CLK",
+			  "SSC_SPI_1_CS_N",
+			  "NC",
+			  "NC",
+			  "SSC_SENSOR_I2C_SDA", /* GPIO_170 */
+			  "SSC_SENSOR_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HST_BLE_SNS_UART6_TX",
+			  "HST_BLE_SNS_UART6_RX",
+			  "HST_WLAN_UART_TX",
+			  "HST_WLAN_UART_RX";
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
index 16c96e838534..b0f4ecc91114 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts
@@ -19,6 +19,8 @@
 };
 
 &gpio_keys {
+	pinctrl-0 = <&focus_n &snapshot_n &vol_down_n &g_assist_n>;
+
 	g-assist-key {
 		label = "Google Assistant Key";
 		linux,code = <KEY_LEFTMETA>;
@@ -29,6 +31,247 @@
 	};
 };
 
+&pm8009_gpios {
+	gpio-line-names = "NC", /* GPIO_1 */
+			  "NC",
+			  "WIDEC_PWR_EN",
+			  "NC";
+};
+
+&pm8150_gpios {
+	gpio-line-names = "VOL_DOWN_N", /* GPIO_1 */
+			  "OPTION_2",
+			  "NC",
+			  "PM_SLP_CLK_IN",
+			  "OPTION_1",
+			  "G_ASSIST_N",
+			  "NC",
+			  "SP_ARI_PWR_ALARM",
+			  "NC",
+			  "NC"; /* GPIO_10 */
+
+	g_assist_n: g-assist-n-state {
+		pins = "gpio6";
+		function = "normal";
+		power-source = <1>;
+		bias-pull-up;
+		input-enable;
+	};
+};
+
+&pm8150b_gpios {
+	gpio-line-names = "SNAPSHOT_N", /* GPIO_1 */
+			  "FOCUS_N",
+			  "NC",
+			  "NC",
+			  "RF_LCD_ID_EN",
+			  "NC",
+			  "NC",
+			  "LCD_ID",
+			  "NC",
+			  "NC", /* GPIO_10 */
+			  "NC",
+			  "RF_ID";
+};
+
+&pm8150l_gpios {
+	gpio-line-names = "NC", /* GPIO_1 */
+			  "PM3003A_EN",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "AUX2_THERM",
+			  "BB_HP_EN",
+			  "FP_LDO_EN",
+			  "PMX_RESET_N",
+			  "NC", /* GPIO_10 */
+			  "NC",
+			  "PM3003A_MODE";
+};
+
+&tlmm {
+	gpio-line-names = "AP_CTI_IN", /* GPIO_0 */
+			  "MDM2AP_ERR_FATAL",
+			  "AP_CTI_OUT",
+			  "MDM2AP_STATUS",
+			  "NFC_I2C_SDA",
+			  "NFC_I2C_SCL",
+			  "NFC_EN",
+			  "NFC_CLK_REQ",
+			  "NFC_ESE_PWR_REQ",
+			  "DVDT_WRT_DET_AND",
+			  "SPK_AMP_RESET_N", /* GPIO_10 */
+			  "SPK_AMP_INT_N",
+			  "APPS_I2C_1_SDA",
+			  "APPS_I2C_1_SCL",
+			  "NC",
+			  "TX_GTR_THRES_IN",
+			  "HST_BT_UART_CTS",
+			  "HST_BT_UART_RFR",
+			  "HST_BT_UART_TX",
+			  "HST_BT_UART_RX",
+			  "HST_WLAN_EN", /* GPIO_20 */
+			  "HST_BT_EN",
+			  "RGBC_IR_PWR_EN",
+			  "FP_INT_N",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NFC_ESE_SPI_MISO",
+			  "NFC_ESE_SPI_MOSI",
+			  "NFC_ESE_SPI_SCLK", /* GPIO_30 */
+			  "NFC_ESE_SPI_CS_N",
+			  "WCD_RST_N",
+			  "NC",
+			  "SDM_DEBUG_UART_TX",
+			  "SDM_DEBUG_UART_RX",
+			  "TS_I2C_SDA",
+			  "TS_I2C_SCL",
+			  "TS_INT_N",
+			  "FP_SPI_MISO", /* GPIO_40 */
+			  "FP_SPI_MOSI",
+			  "FP_SPI_SCLK",
+			  "FP_SPI_CS_N",
+			  "APPS_I2C_0_SDA",
+			  "APPS_I2C_0_SCL",
+			  "DISP_ERR_FG",
+			  "UIM2_DETECT_EN",
+			  "NC",
+			  "NC",
+			  "NC", /* GPIO_50 */
+			  "NC",
+			  "MDM_UART_CTS",
+			  "MDM_UART_RFR",
+			  "MDM_UART_TX",
+			  "MDM_UART_RX",
+			  "AP2MDM_STATUS",
+			  "AP2MDM_ERR_FATAL",
+			  "MDM_IPC_HS_UART_TX",
+			  "MDM_IPC_HS_UART_RX",
+			  "NC", /* GPIO_60 */
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "USB_CC_DIR",
+			  "DISP_VSYNC",
+			  "NC",
+			  "NC",
+			  "CAM_PWR_B_CS",
+			  "NC", /* GPIO_70 */
+			  "FRONTC_PWR_EN",
+			  "SBU_SW_SEL",
+			  "SBU_SW_OE",
+			  "FP_RESET_N",
+			  "FP_RESET_N",
+			  "DISP_RESET_N",
+			  "DEBUG_GPIO0",
+			  "TRAY_DET",
+			  "CAM2_RST_N",
+			  "PCIE0_RST_N",
+			  "PCIE0_CLK_REQ_N", /* GPIO_80 */
+			  "PCIE0_WAKE_N",
+			  "DVDT_ENABLE",
+			  "DVDT_WRT_DET_OR",
+			  "NC",
+			  "PCIE2_RST_N",
+			  "PCIE2_CLK_REQ_N",
+			  "PCIE2_WAKE_N",
+			  "MDM_VFR_IRQ0",
+			  "MDM_VFR_IRQ1",
+			  "SW_SERVICE", /* GPIO_90 */
+			  "CAM_SOF",
+			  "CAM1_RST_N",
+			  "CAM0_RST_N",
+			  "CAM0_MCLK",
+			  "CAM1_MCLK",
+			  "CAM2_MCLK",
+			  "CAM3_MCLK",
+			  "NC",
+			  "NC",
+			  "NC", /* GPIO_100 */
+			  "CCI0_I2C_SDA",
+			  "CCI0_I2C_SCL",
+			  "CCI1_I2C_SDA",
+			  "CCI1_I2C_SCL_",
+			  "CCI2_I2C_SDA",
+			  "CCI2_I2C_SCL",
+			  "CCI3_I2C_SDA",
+			  "CCI3_I2C_SCL",
+			  "CAM3_RST_N",
+			  "NFC_DWL_REQ", /* GPIO_110 */
+			  "NFC_IRQ",
+			  "XVS",
+			  "NC",
+			  "RF_ID_EXTENSION",
+			  "SPK_AMP_I2C_SDA",
+			  "SPK_AMP_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "ACC_COVER_OPEN",
+			  "ALS_PROX_INT_N",
+			  "ACCEL_INT",
+			  "WLAN_SW_CTRL",
+			  "CAMSENSOR_I2C_SDA",
+			  "CAMSENSOR_I2C_SCL",
+			  "UDON_SWITCH_SEL",
+			  "WDOG_DISABLE",
+			  "BAROMETER_INT",
+			  "NC", /* GPIO_130 */
+			  "NC",
+			  "FORCED_USB_BOOT",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "RGBC_IR_INT",
+			  "NC",
+			  "NC", /* GPIO_140 */
+			  "NC",
+			  "BT_SLIMBUS_CLK",
+			  "BT_SLIMBUS_DATA",
+			  "HW_ID_0",
+			  "HW_ID_1",
+			  "WCD_SWR_TX_CLK",
+			  "WCD_SWR_TX_DATA0",
+			  "WCD_SWR_TX_DATA1",
+			  "WCD_SWR_RX_CLK",
+			  "WCD_SWR_RX_DATA0", /* GPIO_150 */
+			  "WCD_SWR_RX_DATA1",
+			  "SDM_DMIC_CLK1",
+			  "SDM_DMIC_DATA1",
+			  "SDM_DMIC_CLK2",
+			  "SDM_DMIC_DATA2",
+			  "SPK_AMP_I2S_CLK",
+			  "SPK_AMP_I2S_WS",
+			  "SPK_AMP_I2S_ASP_DIN",
+			  "SPK_AMP_I2S_ASP_DOUT",
+			  "COMPASS_I2C_SDA", /* GPIO_160 */
+			  "COMPASS_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "SSC_SPI_1_MISO",
+			  "SSC_SPI_1_MOSI",
+			  "SSC_SPI_1_CLK",
+			  "SSC_SPI_1_CS_N",
+			  "NC",
+			  "NC",
+			  "SSC_SENSOR_I2C_SDA", /* GPIO_170 */
+			  "SSC_SENSOR_I2C_SCL",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "NC",
+			  "HST_BLE_SNS_UART6_TX",
+			  "HST_BLE_SNS_UART6_RX",
+			  "HST_WLAN_UART_TX",
+			  "HST_WLAN_UART_RX";
+};
+
 &vreg_l2f_1p3 {
 	regulator-min-microvolt = <1200000>;
 	regulator-max-microvolt = <1200000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index d63f7a9bc4e9..aeec0b6a1d7d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -26,9 +26,10 @@
 		framebuffer: framebuffer@9c000000 {
 			compatible = "simple-framebuffer";
 			reg = <0 0x9c000000 0 0x2300000>;
-			width = <1644>;
-			height = <3840>;
-			stride = <(1644 * 4)>;
+			/* pdx203 BL initializes in 2.5k mode, not 4k */
+			width = <1096>;
+			height = <2560>;
+			stride = <(1096 * 4)>;
 			format = "a8r8g8b8";
 			/*
 			 * That's a lot of clocks, but it's necessary due
@@ -50,12 +51,26 @@
 	gpio_keys: gpio-keys {
 		compatible = "gpio-keys";
 
-		/*
-		 * Camera focus (light press) and camera snapshot (full press)
-		 * seem not to work properly.. Adding the former one stalls the CPU
-		 * and the latter kills the volume down key for whatever reason. In any
-		 * case, they are both on &pm8150b_gpios: camera focus(2), camera snapshot(1).
-		 */
+		pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>;
+		pinctrl-names = "default";
+
+		key-camera-focus {
+			label = "Camera Focus";
+			linux,code = <KEY_CAMERA_FOCUS>;
+			gpios = <&pm8150b_gpios 2 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			wakeup-source;
+		};
+
+		key-camera-snapshot {
+			label = "Camera Snapshot";
+			linux,code = <KEY_CAMERA>;
+			gpios = <&pm8150b_gpios 1 GPIO_ACTIVE_LOW>;
+			debounce-interval = <15>;
+			linux,can-disable;
+			wakeup-source;
+		};
 
 		vol-down {
 			label = "Volume Down";
@@ -111,7 +126,7 @@
 			reg = <0x0 0xffc00000 0x0 0x100000>;
 			record-size = <0x1000>;
 			console-size = <0x40000>;
-			msg-size = <0x20000 0x20000>;
+			pmsg-size = <0x20000>;
 			ecc-size = <16>;
 			no-map;
 		};
@@ -317,6 +332,9 @@
 			regulator-max-microvolt = <2960000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l7c_2p85: ldo7 {
@@ -339,6 +357,9 @@
 			regulator-max-microvolt = <2960000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l10c_3p3: ldo10 {
@@ -511,6 +532,34 @@
 	vdda-pll-supply = <&vreg_l9a_1p2>;
 };
 
+&pm8150_gpios {
+	vol_down_n: vol-down-n-state {
+		pins = "gpio1";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
+};
+
+&pm8150b_gpios {
+	snapshot_n: snapshot-n-state {
+		pins = "gpio1";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
+
+	focus_n: focus-n-state {
+		pins = "gpio2";
+		function = "normal";
+		power-source = <0>;
+		bias-pull-up;
+		input-enable;
+	};
+};
+
 &pon_pwrkey {
 	status = "okay";
 };
@@ -585,7 +634,7 @@
 		pins = "gpio39";
 		function = "gpio";
 		drive-strength = <2>;
-		bias-disabled;
+		bias-disable;
 		input-enable;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
index d12e4cbfc852..5d6551e1fcd8 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -97,7 +97,7 @@
 			reg = <0x0 0x0>;
 			enable-method = "psci";
 			capacity-dmips-mhz = <448>;
-			dynamic-power-coefficient = <205>;
+			dynamic-power-coefficient = <105>;
 			next-level-cache = <&L2_0>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -116,7 +116,7 @@
 			reg = <0x0 0x100>;
 			enable-method = "psci";
 			capacity-dmips-mhz = <448>;
-			dynamic-power-coefficient = <205>;
+			dynamic-power-coefficient = <105>;
 			next-level-cache = <&L2_100>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -132,7 +132,7 @@
 			reg = <0x0 0x200>;
 			enable-method = "psci";
 			capacity-dmips-mhz = <448>;
-			dynamic-power-coefficient = <205>;
+			dynamic-power-coefficient = <105>;
 			next-level-cache = <&L2_200>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -148,7 +148,7 @@
 			reg = <0x0 0x300>;
 			enable-method = "psci";
 			capacity-dmips-mhz = <448>;
-			dynamic-power-coefficient = <205>;
+			dynamic-power-coefficient = <105>;
 			next-level-cache = <&L2_300>;
 			qcom,freq-domain = <&cpufreq_hw 0>;
 			#cooling-cells = <2>;
@@ -1393,8 +1393,8 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x01000000 0x0 0x60200000 0 0x60200000 0x0 0x100000>,
-				 <0x02000000 0x0 0x60300000 0 0x60300000 0x0 0x3d00000>;
+			ranges = <0x01000000 0x0 0x00000000 0x0 0x60200000 0x0 0x100000>,
+				 <0x02000000 0x0 0x60300000 0x0 0x60300000 0x0 0x3d00000>;
 
 			interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
@@ -1434,11 +1434,12 @@
 			phys = <&pcie0_lane>;
 			phy-names = "pciephy";
 
-			perst-gpio = <&tlmm 79 GPIO_ACTIVE_LOW>;
-			enable-gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>;
+			perst-gpios = <&tlmm 79 GPIO_ACTIVE_LOW>;
+			wake-gpios = <&tlmm 81 GPIO_ACTIVE_HIGH>;
 
 			pinctrl-names = "default";
 			pinctrl-0 = <&pcie0_default_state>;
+			dma-coherent;
 
 			status = "disabled";
 		};
@@ -1463,7 +1464,7 @@
 
 			status = "disabled";
 
-			pcie0_lane: lanes@1c06200 {
+			pcie0_lane: phy@1c06200 {
 				reg = <0 0x1c06200 0 0x170>, /* tx */
 				      <0 0x1c06400 0 0x200>, /* rx */
 				      <0 0x1c06800 0 0x1f0>, /* pcs */
@@ -1472,6 +1473,8 @@
 				clock-names = "pipe0";
 
 				#phy-cells = <0>;
+
+				#clock-cells = <0>;
 				clock-output-names = "pcie_0_pipe_clk";
 			};
 		};
@@ -1492,10 +1495,10 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x01000000 0x0 0x40200000 0x0 0x40200000 0x0 0x100000>,
+			ranges = <0x01000000 0x0 0x00000000 0x0 0x40200000 0x0 0x100000>,
 				 <0x02000000 0x0 0x40300000 0x0 0x40300000 0x0 0x1fd00000>;
 
-			interrupts = <GIC_SPI 306 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0x7>;
@@ -1538,11 +1541,12 @@
 			phys = <&pcie1_lane>;
 			phy-names = "pciephy";
 
-			perst-gpio = <&tlmm 82 GPIO_ACTIVE_LOW>;
-			enable-gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>;
+			perst-gpios = <&tlmm 82 GPIO_ACTIVE_LOW>;
+			wake-gpios = <&tlmm 84 GPIO_ACTIVE_HIGH>;
 
 			pinctrl-names = "default";
 			pinctrl-0 = <&pcie1_default_state>;
+			dma-coherent;
 
 			status = "disabled";
 		};
@@ -1567,7 +1571,7 @@
 
 			status = "disabled";
 
-			pcie1_lane: lanes@1c0e200 {
+			pcie1_lane: phy@1c0e200 {
 				reg = <0 0x1c0e200 0 0x170>, /* tx0 */
 				      <0 0x1c0e400 0 0x200>, /* rx0 */
 				      <0 0x1c0ea00 0 0x1f0>, /* pcs */
@@ -1578,6 +1582,8 @@
 				clock-names = "pipe0";
 
 				#phy-cells = <0>;
+
+				#clock-cells = <0>;
 				clock-output-names = "pcie_1_pipe_clk";
 			};
 		};
@@ -1598,10 +1604,10 @@
 			#address-cells = <3>;
 			#size-cells = <2>;
 
-			ranges = <0x01000000 0x0 0x64200000 0x0 0x64200000 0x0 0x100000>,
+			ranges = <0x01000000 0x0 0x00000000 0x0 0x64200000 0x0 0x100000>,
 				 <0x02000000 0x0 0x64300000 0x0 0x64300000 0x0 0x3d00000>;
 
-			interrupts = <GIC_SPI 236 IRQ_TYPE_EDGE_RISING>;
+			interrupts = <GIC_SPI 243 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "msi";
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0x7>;
@@ -1644,11 +1650,12 @@
 			phys = <&pcie2_lane>;
 			phy-names = "pciephy";
 
-			perst-gpio = <&tlmm 85 GPIO_ACTIVE_LOW>;
-			enable-gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+			perst-gpios = <&tlmm 85 GPIO_ACTIVE_LOW>;
+			wake-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
 
 			pinctrl-names = "default";
 			pinctrl-0 = <&pcie2_default_state>;
+			dma-coherent;
 
 			status = "disabled";
 		};
@@ -1673,7 +1680,7 @@
 
 			status = "disabled";
 
-			pcie2_lane: lanes@1c16200 {
+			pcie2_lane: phy@1c16200 {
 				reg = <0 0x1c16200 0 0x170>, /* tx0 */
 				      <0 0x1c16400 0 0x200>, /* rx0 */
 				      <0 0x1c16a00 0 0x1f0>, /* pcs */
@@ -1684,6 +1691,8 @@
 				clock-names = "pipe0";
 
 				#phy-cells = <0>;
+
+				#clock-cells = <0>;
 				clock-output-names = "pcie_2_pipe_clk";
 			};
 		};
@@ -1750,12 +1759,12 @@
 			reset-names = "ufsphy";
 			status = "disabled";
 
-			ufs_mem_phy_lanes: lanes@1d87400 {
-				reg = <0 0x01d87400 0 0x108>,
-				      <0 0x01d87600 0 0x1e0>,
-				      <0 0x01d87c00 0 0x1dc>,
-				      <0 0x01d87800 0 0x108>,
-				      <0 0x01d87a00 0 0x1e0>;
+			ufs_mem_phy_lanes: phy@1d87400 {
+				reg = <0 0x01d87400 0 0x16c>,
+				      <0 0x01d87600 0 0x200>,
+				      <0 0x01d87c00 0 0x200>,
+				      <0 0x01d87800 0 0x16c>,
+				      <0 0x01d87a00 0 0x200>;
 				#phy-cells = <0>;
 			};
 		};
@@ -1927,7 +1936,7 @@
 					pins = "gpio7";
 					function = "dmic1_data";
 					drive-strength = <2>;
-					pull-down;
+					bias-pull-down;
 					input-enable;
 				};
 			};
@@ -2300,15 +2309,11 @@
 			dp_phy: dp-phy@88ea200 {
 				reg = <0 0x088ea200 0 0x200>,
 				      <0 0x088ea400 0 0x200>,
-				      <0 0x088eac00 0 0x400>,
+				      <0 0x088eaa00 0 0x200>,
 				      <0 0x088ea600 0 0x200>,
-				      <0 0x088ea800 0 0x200>,
-				      <0 0x088eaa00 0 0x100>;
+				      <0 0x088ea800 0 0x200>;
 				#phy-cells = <0>;
 				#clock-cells = <1>;
-				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
-				clock-names = "pipe0";
-				clock-output-names = "usb3_phy_pipe_clk_src";
 			};
 		};
 
@@ -2330,7 +2335,7 @@
 				 <&gcc GCC_USB3_PHY_SEC_BCR>;
 			reset-names = "phy", "common";
 
-			usb_2_ssphy: lanes@88eb200 {
+			usb_2_ssphy: phy@88eb200 {
 				reg = <0 0x088eb200 0 0x200>,
 				      <0 0x088eb400 0 0x200>,
 				      <0 0x088eb800 0 0x800>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8350-hdk.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 4667f25477d2..79741a207841 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -108,6 +108,9 @@
 			regulator-max-microvolt = <888000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l6b_1p2: ldo6 {
@@ -116,6 +119,9 @@
 			regulator-max-microvolt = <1208000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l7b_2p96: ldo7 {
@@ -124,6 +130,9 @@
 			regulator-max-microvolt = <2504000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 
 		vreg_l9b_1p2: ldo9 {
@@ -132,6 +141,9 @@
 			regulator-max-microvolt = <1200000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 			regulator-allow-set-load;
+			regulator-allowed-modes =
+			    <RPMH_REGULATOR_MODE_LPM
+			     RPMH_REGULATOR_MODE_HPM>;
 		};
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
index e91cd8a5e535..b0ba63b5869d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -35,6 +35,24 @@
 			clock-frequency = <32000>;
 			#clock-cells = <0>;
 		};
+
+		ufs_phy_rx_symbol_0_clk: ufs-phy-rx-symbol-0 {
+			compatible = "fixed-clock";
+			clock-frequency = <1000>;
+			#clock-cells = <0>;
+		};
+
+		ufs_phy_rx_symbol_1_clk: ufs-phy-rx-symbol-1 {
+			compatible = "fixed-clock";
+			clock-frequency = <1000>;
+			#clock-cells = <0>;
+		};
+
+		ufs_phy_tx_symbol_0_clk: ufs-phy-tx-symbol-0 {
+			compatible = "fixed-clock";
+			clock-frequency = <1000>;
+			#clock-cells = <0>;
+		};
 	};
 
 	cpus {
@@ -43,7 +61,7 @@
 
 		CPU0: cpu@0 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-a55";
 			reg = <0x0 0x0>;
 			enable-method = "psci";
 			next-level-cache = <&L2_0>;
@@ -60,7 +78,7 @@
 
 		CPU1: cpu@100 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-a55";
 			reg = <0x0 0x100>;
 			enable-method = "psci";
 			next-level-cache = <&L2_100>;
@@ -74,7 +92,7 @@
 
 		CPU2: cpu@200 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-a55";
 			reg = <0x0 0x200>;
 			enable-method = "psci";
 			next-level-cache = <&L2_200>;
@@ -88,7 +106,7 @@
 
 		CPU3: cpu@300 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-a55";
 			reg = <0x0 0x300>;
 			enable-method = "psci";
 			next-level-cache = <&L2_300>;
@@ -102,7 +120,7 @@
 
 		CPU4: cpu@400 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-a78";
 			reg = <0x0 0x400>;
 			enable-method = "psci";
 			next-level-cache = <&L2_400>;
@@ -116,7 +134,7 @@
 
 		CPU5: cpu@500 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-a78";
 			reg = <0x0 0x500>;
 			enable-method = "psci";
 			next-level-cache = <&L2_500>;
@@ -131,7 +149,7 @@
 
 		CPU6: cpu@600 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-a78";
 			reg = <0x0 0x600>;
 			enable-method = "psci";
 			next-level-cache = <&L2_600>;
@@ -145,7 +163,7 @@
 
 		CPU7: cpu@700 {
 			device_type = "cpu";
-			compatible = "qcom,kryo685";
+			compatible = "arm,cortex-x1";
 			reg = <0x0 0x700>;
 			enable-method = "psci";
 			next-level-cache = <&L2_700>;
@@ -443,8 +461,30 @@
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
-			clock-names = "bi_tcxo", "sleep_clk";
-			clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
+			clock-names = "bi_tcxo",
+				      "sleep_clk",
+				      "pcie_0_pipe_clk",
+				      "pcie_1_pipe_clk",
+				      "ufs_card_rx_symbol_0_clk",
+				      "ufs_card_rx_symbol_1_clk",
+				      "ufs_card_tx_symbol_0_clk",
+				      "ufs_phy_rx_symbol_0_clk",
+				      "ufs_phy_rx_symbol_1_clk",
+				      "ufs_phy_tx_symbol_0_clk",
+				      "usb3_phy_wrapper_gcc_usb30_pipe_clk",
+				      "usb3_uni_phy_sec_gcc_usb30_pipe_clk";
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&sleep_clk>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <0>,
+				 <&ufs_phy_rx_symbol_0_clk>,
+				 <&ufs_phy_rx_symbol_1_clk>,
+				 <&ufs_phy_tx_symbol_0_clk>,
+				 <0>,
+				 <0>;
 		};
 
 		ipcc: mailbox@408000 {
@@ -696,6 +736,8 @@
 			interconnect-names = "memory",
 					     "config";
 
+			qcom,qmp = <&aoss_qmp>;
+
 			qcom,smem-states = <&ipa_smp2p_out 0>,
 					   <&ipa_smp2p_out 1>;
 			qcom,smem-state-names = "ipa-clock-enabled-valid",
@@ -939,7 +981,7 @@
 			qcom,tcs-offset = <0xd00>;
 			qcom,drv-id = <2>;
 			qcom,tcs-config = <ACTIVE_TCS  2>, <SLEEP_TCS   3>,
-					  <WAKE_TCS    3>, <CONTROL_TCS 1>;
+					  <WAKE_TCS    3>, <CONTROL_TCS 0>;
 
 			rpmhcc: clock-controller {
 				compatible = "qcom,sm8350-rpmh-clk";
@@ -1010,6 +1052,13 @@
 			      <0 0x18593000 0 0x1000>;
 			reg-names = "freq-domain0", "freq-domain1", "freq-domain2";
 
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "dcvsh-irq-0",
+					  "dcvsh-irq-1",
+					  "dcvsh-irq-2";
+
 			clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>;
 			clock-names = "xo", "alternate";
 
@@ -1060,14 +1109,14 @@
 				<75000000 300000000>,
 				<0 0>,
 				<0 0>,
-				<75000000 300000000>,
-				<75000000 300000000>;
+				<0 0>,
+				<0 0>;
 			status = "disabled";
 		};
 
 		ufs_mem_phy: phy@1d87000 {
 			compatible = "qcom,sm8350-qmp-ufs-phy";
-			reg = <0 0x01d87000 0 0xe10>;
+			reg = <0 0x01d87000 0 0x1c4>;
 			#address-cells = <2>;
 			#size-cells = <2>;
 			#clock-cells = <1>;
@@ -1081,12 +1130,12 @@
 			reset-names = "ufsphy";
 			status = "disabled";
 
-			ufs_mem_phy_lanes: lanes@1d87400 {
-				reg = <0 0x01d87400 0 0x108>,
-				      <0 0x01d87600 0 0x1e0>,
-				      <0 0x01d87c00 0 0x1dc>,
-				      <0 0x01d87800 0 0x108>,
-				      <0 0x01d87a00 0 0x1e0>;
+			ufs_mem_phy_lanes: phy@1d87400 {
+				reg = <0 0x01d87400 0 0x188>,
+				      <0 0x01d87600 0 0x200>,
+				      <0 0x01d87c00 0 0x200>,
+				      <0 0x01d87800 0 0x188>,
+				      <0 0x01d87a00 0 0x200>;
 				#phy-cells = <0>;
 				#clock-cells = <0>;
 			};
@@ -2185,7 +2234,7 @@
 			};
 		};
 
-		camera-thermal-bottom {
+		cam-thermal-bottom {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
index 2692cc64bff6..f1ab4943c295 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
@@ -146,7 +146,7 @@
 		};
 	};
 
-	reg_audio: regulator_audio {
+	reg_audio: regulator-audio {
 		compatible = "regulator-fixed";
 		regulator-name = "audio-1.8V";
 		regulator-min-microvolt = <1800000>;
@@ -174,7 +174,7 @@
 		vin-supply = <&reg_lcd>;
 	};
 
-	reg_cam0: regulator_camera {
+	reg_cam0: regulator-cam0 {
 		compatible = "regulator-fixed";
 		regulator-name = "reg_cam0";
 		regulator-min-microvolt = <1800000>;
@@ -183,7 +183,7 @@
 		enable-active-high;
 	};
 
-	reg_cam1: regulator_camera {
+	reg_cam1: regulator-cam1 {
 		compatible = "regulator-fixed";
 		regulator-name = "reg_cam1";
 		regulator-min-microvolt = <1800000>;
@@ -432,20 +432,6 @@
 		};
 	};
 
-	/* 0 - lcd_reset */
-	/* 1 - lcd_pwr */
-	/* 2 - lcd_select */
-	/* 3 - backlight-enable */
-	/* 4 - Touch_shdwn */
-	/* 5 - LCD_H_pol */
-	/* 6 - lcd_V_pol */
-	gpio_exp1: gpio@20 {
-		compatible = "onnn,pca9654";
-		reg = <0x20>;
-		gpio-controller;
-		#gpio-cells = <2>;
-	};
-
 	touchscreen@26 {
 		compatible = "ilitek,ili2117";
 		reg = <0x26>;
@@ -477,6 +463,16 @@
 			};
 		};
 	};
+
+	gpio_exp1: gpio@70 {
+		compatible = "nxp,pca9538";
+		reg = <0x70>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names = "lcd_reset", "lcd_pwr", "lcd_select",
+				  "backlight-enable", "Touch_shdwn",
+				  "LCD_H_pol", "lcd_V_pol";
+	};
 };
 
 &lvds0 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index 090dc9c4f57b..937d17a426b6 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -50,6 +50,7 @@
 &avb {
 	pinctrl-0 = <&avb_pins>;
 	pinctrl-names = "default";
+	phy-mode = "rgmii-rxid";
 	phy-handle = <&phy0>;
 	rx-internal-delay-ps = <1800>;
 	tx-internal-delay-ps = <2000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/cat875.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/cat875.dtsi
index 801ea54b027c..20f8adc635e7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/cat875.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/cat875.dtsi
@@ -18,6 +18,7 @@
 	pinctrl-names = "default";
 	renesas,no-ether-link;
 	phy-handle = <&phy0>;
+	phy-mode = "rgmii-id";
 	status = "okay";
 
 	phy0: ethernet-phy@0 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index 6f4fffacfca2..e70aa5a08740 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -2784,7 +2784,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -2799,7 +2799,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -2814,7 +2814,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 0f7bdfc90a0d..6c5694fa6690 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -2629,7 +2629,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -2644,7 +2644,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -2659,7 +2659,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index d597772c4c37..50189209b660 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -49,17 +49,14 @@
 		opp-shared;
 		opp-800000000 {
 			opp-hz = /bits/ 64 <800000000>;
-			opp-microvolt = <820000>;
 			clock-latency-ns = <300000>;
 		};
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
-			opp-microvolt = <820000>;
 			clock-latency-ns = <300000>;
 		};
 		opp-1200000000 {
 			opp-hz = /bits/ 64 <1200000000>;
-			opp-microvolt = <820000>;
 			clock-latency-ns = <300000>;
 			opp-suspend;
 		};
@@ -1953,7 +1950,7 @@
 		cpu-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
-			thermal-sensors = <&thermal 0>;
+			thermal-sensors = <&thermal>;
 			sustainable-power = <717>;
 
 			cooling-maps {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774e1.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
index 379a1300272b..62209ab6deb9 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
@@ -2904,7 +2904,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -2919,7 +2919,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -2934,7 +2934,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 1768a3e6bb8d..193d81be40fc 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -3375,7 +3375,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -3390,7 +3390,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -3405,7 +3405,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 2bd8169735d3..b526e4f0ee6a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2972,7 +2972,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -2987,7 +2987,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -3002,7 +3002,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77961.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 041473aa5cd0..21fc95397c3c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -2719,7 +2719,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -2734,7 +2734,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -2749,7 +2749,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 08df75606430..f9679a4dd85f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -2784,7 +2784,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -2799,7 +2799,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -2814,7 +2814,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index 6347d15e66b6..21fe602bd25a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -1580,7 +1580,7 @@
 	};
 
 	thermal-zones {
-		thermal-sensor-1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -1599,7 +1599,7 @@
 			};
 		};
 
-		thermal-sensor-2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 0ea300a8147d..adcb03fa2314 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -60,17 +60,14 @@
 		opp-shared;
 		opp-800000000 {
 			opp-hz = /bits/ 64 <800000000>;
-			opp-microvolt = <820000>;
 			clock-latency-ns = <300000>;
 		};
 		opp-1000000000 {
 			opp-hz = /bits/ 64 <1000000000>;
-			opp-microvolt = <820000>;
 			clock-latency-ns = <300000>;
 		};
 		opp-1200000000 {
 			opp-hz = /bits/ 64 <1200000000>;
-			opp-microvolt = <820000>;
 			clock-latency-ns = <300000>;
 			opp-suspend;
 		};
@@ -2102,7 +2099,7 @@
 		cpu-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <0>;
-			thermal-sensors = <&thermal 0>;
+			thermal-sensors = <&thermal>;
 			sustainable-power = <717>;
 
 			cooling-maps {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a779a0.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 631d520cebee..26899fb768a7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -1149,7 +1149,7 @@
 	};
 
 	thermal-zones {
-		sensor_thermal1: sensor-thermal1 {
+		sensor1_thermal: sensor1-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 0>;
@@ -1163,7 +1163,7 @@
 			};
 		};
 
-		sensor_thermal2: sensor-thermal2 {
+		sensor2_thermal: sensor2-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 1>;
@@ -1177,7 +1177,7 @@
 			};
 		};
 
-		sensor_thermal3: sensor-thermal3 {
+		sensor3_thermal: sensor3-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 2>;
@@ -1191,7 +1191,7 @@
 			};
 		};
 
-		sensor_thermal4: sensor-thermal4 {
+		sensor4_thermal: sensor4-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 3>;
@@ -1205,7 +1205,7 @@
 			};
 		};
 
-		sensor_thermal5: sensor-thermal5 {
+		sensor5_thermal: sensor5-thermal {
 			polling-delay-passive = <250>;
 			polling-delay = <1000>;
 			thermal-sensors = <&tsc 4>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 61bd4df09df0..26cb5f14f9c7 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -270,7 +270,7 @@
 	};
 
 	scif1_pins: scif1 {
-		groups = "scif1_data_b", "scif1_ctrl";
+		groups = "scif1_data_b";
 		function = "scif1";
 	};
 
@@ -330,7 +330,6 @@
 &scif1 {
 	pinctrl-0 = <&scif1_pins>;
 	pinctrl-names = "default";
-	uart-has-rtscts;
 
 	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi
index 7249871530ab..5eecbefa8a33 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/px30-engicam-px30-core.dtsi
@@ -2,8 +2,8 @@
 /*
  * Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd
  * Copyright (c) 2020 Engicam srl
- * Copyright (c) 2020 Amarula Solutons
- * Copyright (c) 2020 Amarula Solutons(India)
+ * Copyright (c) 2020 Amarula Solutions
+ * Copyright (c) 2020 Amarula Solutions(India)
  */
 
 #include <dt-bindings/gpio/gpio.h>
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/px30.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/px30.dtsi
index 248ebb61aa79..5200d0bbd9e9 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -711,7 +711,7 @@
 		clock-names = "pclk", "timer";
 	};
 
-	dmac: dmac@ff240000 {
+	dmac: dma-controller@ff240000 {
 		compatible = "arm,pl330", "arm,primecell";
 		reg = <0x0 0xff240000 0x0 0x4000>;
 		interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
index 665b2e69455d..7ea48167747c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
@@ -19,7 +19,7 @@
 		stdout-path = "serial2:1500000n8";
 	};
 
-	ir_rx {
+	ir-receiver {
 		compatible = "gpio-ir-receiver";
 		gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default";
@@ -97,7 +97,7 @@
 		regulator-max-microvolt = <3300000>;
 		regulator-always-on;
 		regulator-boot-on;
-		vim-supply = <&vcc_io>;
+		vin-supply = <&vcc_io>;
 	};
 
 	vdd_core: vdd-core {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index aa22a0c22265..5d5d9574088c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -96,7 +96,6 @@
 			linux,default-trigger = "heartbeat";
 			gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
 			default-state = "on";
-			mode = <0x23>;
 		};
 
 		user_led: led-1 {
@@ -104,7 +103,6 @@
 			linux,default-trigger = "mmc1";
 			gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
 			default-state = "off";
-			mode = <0x05>;
 		};
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3328.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 8c821acb21ff..3cbe83e6fb9a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -489,7 +489,7 @@
 		status = "disabled";
 	};
 
-	dmac: dmac@ff1f0000 {
+	dmac: dma-controller@ff1f0000 {
 		compatible = "arm,pl330", "arm,primecell";
 		reg = <0x0 0xff1f0000 0x0 0x4000>;
 		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
@@ -599,7 +599,7 @@
 
 	gpu: gpu@ff300000 {
 		compatible = "rockchip,rk3328-mali", "arm,mali-450";
-		reg = <0x0 0xff300000 0x0 0x40000>;
+		reg = <0x0 0xff300000 0x0 0x30000>;
 		interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index c4dd2a6b4836..f81ce3240342 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -770,8 +770,8 @@
 	sd-uhs-sdr104;
 
 	/* Power supply */
-	vqmmc-supply = &vcc1v8_s3;	/* IO line */
-	vmmc-supply = &vcc_sdio;	/* card's power */
+	vqmmc-supply = <&vcc1v8_s3>;	/* IO line */
+	vmmc-supply = <&vcc_sdio>;	/* card's power */
 
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
index e6c1c94c8d69..07737b65d7a3 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
@@ -87,3 +87,8 @@
 		};
 	};
 };
+
+&wlan_host_wake_l {
+	/* Kevin has an external pull up, but Bob does not. */
+	rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
+};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
index 1384dabbdf40..739937f70f8d 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
@@ -237,6 +237,14 @@
 &edp {
 	status = "okay";
 
+	/*
+	 * eDP PHY/clk don't sync reliably at anything other than 24 MHz. Only
+	 * set this here, because rk3399-gru.dtsi ensures we can generate this
+	 * off GPLL=600MHz, whereas some other RK3399 boards may not.
+	 */
+	assigned-clocks = <&cru PCLK_EDP>;
+	assigned-clock-rates = <24000000>;
+
 	ports {
 		edp_out: port@1 {
 			reg = <1>;
@@ -395,6 +403,7 @@ ap_i2c_tp: &i2c5 {
 	};
 
 	wlan_host_wake_l: wlan-host-wake-l {
+		/* Kevin has an external pull up, but Bob does not */
 		rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
index c1bcc8ca3769..2f8e11710969 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi
@@ -286,7 +286,7 @@
 
 	sound: sound {
 		compatible = "rockchip,rk3399-gru-sound";
-		rockchip,cpu = <&i2s0 &i2s2>;
+		rockchip,cpu = <&i2s0 &spdif>;
 	};
 };
 
@@ -437,10 +437,6 @@ ap_i2c_audio: &i2c8 {
 	status = "okay";
 };
 
-&i2s2 {
-	status = "okay";
-};
-
 &io_domains {
 	status = "okay";
 
@@ -537,6 +533,17 @@ ap_i2c_audio: &i2c8 {
 	vqmmc-supply = <&ppvar_sd_card_io>;
 };
 
+&spdif {
+	status = "okay";
+
+	/*
+	 * SPDIF is routed internally to DP; we either don't use these pins, or
+	 * mux them to something else.
+	 */
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+};
+
 &spi1 {
 	status = "okay";
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
index d5c7648c841d..f1fcc6b5b402 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
@@ -705,7 +705,6 @@
 &sdhci {
 	bus-width = <8>;
 	mmc-hs400-1_8v;
-	mmc-hs400-enhanced-strobe;
 	non-removable;
 	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
index 738cfd21df3e..354f54767bad 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
@@ -269,6 +269,7 @@
 		clock-output-names = "xin32k", "rk808-clkout2";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pmic_int_l>;
+		rockchip,system-power-controller;
 		vcc1-supply = <&vcc5v0_sys>;
 		vcc2-supply = <&vcc5v0_sys>;
 		vcc3-supply = <&vcc5v0_sys>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts
index 7c93f840bc64..e890166e7fd4 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-leez-p710.dts
@@ -55,7 +55,7 @@
 		regulator-boot-on;
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
-		vim-supply = <&vcc3v3_sys>;
+		vin-supply = <&vcc3v3_sys>;
 	};
 
 	vcc3v3_sys: vcc3v3-sys {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index 2b5f001ff4a6..9e5d07f5712e 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -385,10 +385,6 @@
 	};
 };
 
-&cdn_dp {
-	status = "okay";
-};
-
 &cpu_b0 {
 	cpu-supply = <&vdd_cpu_b>;
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
index 292bb7e80cf3..f07f4b8231f9 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts
@@ -207,7 +207,7 @@
 	cap-sd-highspeed;
 	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 	disable-wp;
-	max-frequency = <150000000>;
+	max-frequency = <40000000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 	vmmc-supply = <&vcc3v3_baseboard>;
@@ -232,6 +232,7 @@
 
 &usbdrd_dwc3_0 {
 	dr_mode = "otg";
+	extcon = <&extcon_usb3>;
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index fb67db4619ea..7b27079fd611 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -25,6 +25,13 @@
 		};
 	};
 
+	extcon_usb3: extcon-usb3 {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb3_id>;
+	};
+
 	clkin_gmac: external-gmac-clock {
 		compatible = "fixed-clock";
 		clock-frequency = <125000000>;
@@ -55,7 +62,6 @@
 	vcc5v0_host: vcc5v0-host-regulator {
 		compatible = "regulator-fixed";
 		gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
-		enable-active-low;
 		pinctrl-names = "default";
 		pinctrl-0 = <&vcc5v0_host_en>;
 		regulator-name = "vcc5v0_host";
@@ -422,9 +428,22 @@
 			  <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
+
+	usb3 {
+		usb3_id: usb3-id {
+			rockchip,pins =
+			  <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
 
 &sdhci {
+	/*
+	 * Signal integrity isn't great at 200MHz but 100MHz has proven stable
+	 * enough.
+	 */
+	max-frequency = <100000000>;
+
 	bus-width = <8>;
 	mmc-hs400-1_8v;
 	mmc-hs400-enhanced-strobe;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
index b28888ea9262..8b70e831aff2 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi
@@ -446,7 +446,6 @@
 &i2s1 {
 	rockchip,playback-channels = <2>;
 	rockchip,capture-channels = <2>;
-	status = "okay";
 };
 
 &i2s2 {
@@ -457,7 +456,7 @@
 	status = "okay";
 
 	bt656-supply = <&vcc_3v0>;
-	audio-supply = <&vcc_3v0>;
+	audio-supply = <&vcc1v8_codec>;
 	sdmmc-supply = <&vcc_sdio>;
 	gpio1830-supply = <&vcc_3v0>;
 };
@@ -596,9 +595,9 @@
 };
 
 &sdhci {
+	max-frequency = <150000000>;
 	bus-width = <8>;
-	mmc-hs400-1_8v;
-	mmc-hs400-enhanced-strobe;
+	mmc-hs200-1_8v;
 	non-removable;
 	status = "okay";
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index 3871c7fd83b0..9e33f0e6ed50 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -993,7 +993,9 @@
 			power-domain@RK3399_PD_VDU {
 				reg = <RK3399_PD_VDU>;
 				clocks = <&cru ACLK_VDU>,
-					 <&cru HCLK_VDU>;
+					 <&cru HCLK_VDU>,
+					 <&cru SCLK_VDU_CA>,
+					 <&cru SCLK_VDU_CORE>;
 				pm_qos = <&qos_video_m1_r>,
 					 <&qos_video_m1_w>;
 				#power-domain-cells = <0>;
@@ -1260,7 +1262,7 @@
 
 	vdec: video-codec@ff660000 {
 		compatible = "rockchip,rk3399-vdec";
-		reg = <0x0 0xff660000 0x0 0x400>;
+		reg = <0x0 0xff660000 0x0 0x480>;
 		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>,
 			 <&cru SCLK_VDU_CA>, <&cru SCLK_VDU_CORE>;
@@ -1477,6 +1479,7 @@
 			reg = <0xf780 0x24>;
 			clocks = <&sdhci>;
 			clock-names = "emmcclk";
+			drive-impedance-ohm = <50>;
 			#phy-cells = <0>;
 			status = "disabled";
 		};
@@ -1487,7 +1490,6 @@
 			clock-names = "refclk";
 			#phy-cells = <1>;
 			resets = <&cru SRST_PCIEPHY>;
-			drive-impedance-ohm = <50>;
 			reset-names = "phy";
 			status = "disabled";
 		};
@@ -1802,10 +1804,10 @@
 		interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH 0>;
 		clocks = <&cru PCLK_HDMI_CTRL>,
 			 <&cru SCLK_HDMI_SFR>,
-			 <&cru PLL_VPLL>,
+			 <&cru SCLK_HDMI_CEC>,
 			 <&cru PCLK_VIO_GRF>,
-			 <&cru SCLK_HDMI_CEC>;
-		clock-names = "iahb", "isfr", "vpll", "grf", "cec";
+			 <&cru PLL_VPLL>;
+		clock-names = "iahb", "isfr", "cec", "grf", "vpll";
 		power-domains = <&power RK3399_PD_HDCP>;
 		reg-io-width = <4>;
 		rockchip,grf = <&grf>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
index be97da132258..ba75adedbf79 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi
@@ -599,8 +599,8 @@
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
 			reg = <0x65a00000 0xcd00>;
-			interrupt-names = "host", "peripheral";
-			interrupts = <0 134 4>, <0 135 4>;
+			interrupt-names = "dwc_usb3";
+			interrupts = <0 134 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>;
 			clock-names = "ref", "bus_early", "suspend";
@@ -701,8 +701,8 @@
 			compatible = "socionext,uniphier-dwc3", "snps,dwc3";
 			status = "disabled";
 			reg = <0x65c00000 0xcd00>;
-			interrupt-names = "host", "peripheral";
-			interrupts = <0 137 4>, <0 138 4>;
+			interrupt-names = "dwc_usb3";
+			interrupts = <0 137 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>;
 			clock-names = "ref", "bus_early", "suspend";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am64-main.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 42d1d219a3fd..d195b97ab2ee 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -59,7 +59,10 @@
 		#interrupt-cells = <3>;
 		interrupt-controller;
 		reg = <0x00 0x01800000 0x00 0x10000>,	/* GICD */
-		      <0x00 0x01840000 0x00 0xC0000>;	/* GICR */
+		      <0x00 0x01840000 0x00 0xC0000>,	/* GICR */
+		      <0x01 0x00000000 0x00 0x2000>,	/* GICC */
+		      <0x01 0x00010000 0x00 0x1000>,	/* GICH */
+		      <0x01 0x00020000 0x00 0x2000>;	/* GICV */
 		/*
 		 * vcpumntirq:
 		 * virtual CPU interface maintenance interrupt
@@ -453,13 +456,11 @@
 		clock-names = "clk_ahb", "clk_xin";
 		mmc-ddr-1_8v;
 		mmc-hs200-1_8v;
-		mmc-hs400-1_8v;
 		ti,trm-icp = <0x2>;
 		ti,otap-del-sel-legacy = <0x0>;
 		ti,otap-del-sel-mmc-hs = <0x0>;
 		ti,otap-del-sel-ddr52 = <0x6>;
 		ti,otap-del-sel-hs200 = <0x7>;
-		ti,otap-del-sel-hs400 = <0x4>;
 	};
 
 	sdhci1: mmc@fa00000 {
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
index 59cc58f7d0c8..93e684bbd66c 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
@@ -10,7 +10,6 @@
 		compatible = "ti,am64-uart", "ti,am654-uart";
 		reg = <0x00 0x04a00000 0x00 0x100>;
 		interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
-		clock-frequency = <48000000>;
 		current-speed = <115200>;
 		power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 149 0>;
@@ -21,7 +20,6 @@
 		compatible = "ti,am64-uart", "ti,am654-uart";
 		reg = <0x00 0x04a10000 0x00 0x100>;
 		interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
-		clock-frequency = <48000000>;
 		current-speed = <115200>;
 		power-domains = <&k3_pds 160 TI_SCI_PD_EXCLUSIVE>;
 		clocks = <&k3_clks 160 0>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am64.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am64.dtsi
index de6805b0c72c..e589c58f6088 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am64.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am64.dtsi
@@ -85,6 +85,7 @@
 			 <0x00 0x68000000 0x00 0x68000000 0x00 0x08000000>, /* PCIe DAT0 */
 			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00200000>, /* OC SRAM */
 			 <0x00 0x78000000 0x00 0x78000000 0x00 0x00800000>, /* Main R5FSS */
+			 <0x01 0x00000000 0x01 0x00000000 0x00 0x00310000>, /* A53 PERIPHBASE */
 			 <0x06 0x00000000 0x06 0x00000000 0x01 0x00000000>, /* PCIe DAT1 */
 			 <0x05 0x00000000 0x05 0x00000000 0x01 0x00000000>, /* FSS0 DAT3 */
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am642.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am642.dtsi
index e2b397c88401..8a76f4821b11 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am642.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am642.dtsi
@@ -60,6 +60,6 @@
 		cache-level = <2>;
 		cache-size = <0x40000>;
 		cache-line-size = <64>;
-		cache-sets = <512>;
+		cache-sets = <256>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am65-main.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index ba4e5d3e1ed7..4f232f575ab2 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -35,7 +35,10 @@
 		#interrupt-cells = <3>;
 		interrupt-controller;
 		reg = <0x00 0x01800000 0x00 0x10000>,	/* GICD */
-		      <0x00 0x01880000 0x00 0x90000>;	/* GICR */
+		      <0x00 0x01880000 0x00 0x90000>,	/* GICR */
+		      <0x00 0x6f000000 0x00 0x2000>,	/* GICC */
+		      <0x00 0x6f010000 0x00 0x1000>,	/* GICH */
+		      <0x00 0x6f020000 0x00 0x2000>;	/* GICV */
 		/*
 		 * vcpumntirq:
 		 * virtual CPU interface maintenance interrupt
@@ -117,7 +120,6 @@
 		dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
 				<&main_udmap 0x4001>;
 		dma-names = "tx", "rx1", "rx2";
-		dma-coherent;
 
 		rng: rng@4e10000 {
 			compatible = "inside-secure,safexcel-eip76";
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am65.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am65.dtsi
index a9fc1af03f27..1607db9b32dd 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-am65.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-am65.dtsi
@@ -84,6 +84,7 @@
 			 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
 			 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>,
 			 <0x00 0x50000000 0x00 0x50000000 0x00 0x8000000>,
+			 <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A53 PERIPHBASE */
 			 <0x00 0x70000000 0x00 0x70000000 0x00 0x200000>,
 			 <0x05 0x00000000 0x05 0x00000000 0x01 0x0000000>,
 			 <0x07 0x00000000 0x07 0x00000000 0x01 0x0000000>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index d14f3c18b65f..ee244df75eae 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -77,28 +77,28 @@
 	};
 };
 
-&wkup_pmx0 {
+&wkup_pmx2 {
 	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 		pinctrl-single,pins = <
-			J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
-			J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
-			J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
-			J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
-			J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
-			J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
-			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
-			J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
-			J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
-			J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
-			J721E_WKUP_IOPAD(0x0080, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
-			J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
+			J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
+			J721E_WKUP_IOPAD(0x0004, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
+			J721E_WKUP_IOPAD(0x0008, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
+			J721E_WKUP_IOPAD(0x000c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
+			J721E_WKUP_IOPAD(0x0010, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
+			J721E_WKUP_IOPAD(0x0014, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
+			J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
+			J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
+			J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
+			J721E_WKUP_IOPAD(0x002c, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
+			J721E_WKUP_IOPAD(0x0018, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
+			J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
 		>;
 	};
 
 	mcu_mdio_pins_default: mcu-mdio1-pins-default {
 		pinctrl-single,pins = <
-			J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
-			J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+			J721E_WKUP_IOPAD(0x0034, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+			J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
 		>;
 	};
 };
@@ -131,15 +131,17 @@
 		>;
 	};
 
-	main_usbss0_pins_default: main-usbss0-pins-default {
+	vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
 		pinctrl-single,pins = <
-			J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
+			J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */
 		>;
 	};
+};
 
-	vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
+&main_pmx1 {
+	main_usbss0_pins_default: main-usbss0-pins-default {
 		pinctrl-single,pins = <
-			J721E_IOPAD(0xd0, PIN_OUTPUT, 7) /* (T5) SPI0_D1.GPIO0_55 */
+			J721E_IOPAD(0x04, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
 		>;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
index e8a41d09b45f..b1df17525dea 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
@@ -32,7 +32,7 @@
 		#size-cells = <1>;
 		ranges = <0x00 0x00 0x00100000 0x1c000>;
 
-		serdes_ln_ctrl: serdes-ln-ctrl@4080 {
+		serdes_ln_ctrl: mux-controller@4080 {
 			compatible = "mmio-mux";
 			#mux-control-cells = <1>;
 			mux-reg-masks = <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */
@@ -54,7 +54,10 @@
 		#interrupt-cells = <3>;
 		interrupt-controller;
 		reg = <0x00 0x01800000 0x00 0x10000>,	/* GICD */
-		      <0x00 0x01900000 0x00 0x100000>;	/* GICR */
+		      <0x00 0x01900000 0x00 0x100000>,	/* GICR */
+		      <0x00 0x6f000000 0x00 0x2000>,	/* GICC */
+		      <0x00 0x6f010000 0x00 0x1000>,	/* GICH */
+		      <0x00 0x6f020000 0x00 0x2000>;	/* GICV */
 
 		/* vcpumntirq: virtual CPU interface maintenance interrupt */
 		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
@@ -292,7 +295,16 @@
 	main_pmx0: pinctrl@11c000 {
 		compatible = "pinctrl-single";
 		/* Proxy 0 addressing */
-		reg = <0x00 0x11c000 0x00 0x2b4>;
+		reg = <0x00 0x11c000 0x00 0x10c>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	main_pmx1: pinctrl@11c11c {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x11c11c 0x00 0xc>;
 		#pinctrl-cells = <1>;
 		pinctrl-single,register-width = <32>;
 		pinctrl-single,function-mask = <0xffffffff>;
@@ -606,10 +618,10 @@
 		clock-names = "fck";
 		#address-cells = <3>;
 		#size-cells = <2>;
-		bus-range = <0x0 0xf>;
+		bus-range = <0x0 0xff>;
 		cdns,no-bar-match-nbits = <64>;
-		vendor-id = /bits/ 16 <0x104c>;
-		device-id = /bits/ 16 <0xb00f>;
+		vendor-id = <0x104c>;
+		device-id = <0xb00f>;
 		msi-map = <0x0 &gic_its 0x0 0x10000>;
 		dma-coherent;
 		ranges = <0x01000000 0x0 0x18001000  0x00 0x18001000  0x0 0x0010000>,
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
index 1044ec6c4b0d..8185c1627c6f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
@@ -56,7 +56,34 @@
 	wkup_pmx0: pinctrl@4301c000 {
 		compatible = "pinctrl-single";
 		/* Proxy 0 addressing */
-		reg = <0x00 0x4301c000 0x00 0x178>;
+		reg = <0x00 0x4301c000 0x00 0x34>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx1: pinctrl@0x4301c038 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c038 0x00 0x8>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx2: pinctrl@0x4301c068 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c068 0x00 0xec>;
+		#pinctrl-cells = <1>;
+		pinctrl-single,register-width = <32>;
+		pinctrl-single,function-mask = <0xffffffff>;
+	};
+
+	wkup_pmx3: pinctrl@0x4301c174 {
+		compatible = "pinctrl-single";
+		/* Proxy 0 addressing */
+		reg = <0x00 0x4301c174 0x00 0x20>;
 		#pinctrl-cells = <1>;
 		pinctrl-single,register-width = <32>;
 		pinctrl-single,function-mask = <0xffffffff>;
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200.dtsi
index b7005b803149..afe99f3920cc 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j7200.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j7200.dtsi
@@ -60,7 +60,7 @@
 			i-cache-sets = <256>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
-			d-cache-sets = <128>;
+			d-cache-sets = <256>;
 			next-level-cache = <&L2_0>;
 		};
 
@@ -74,7 +74,7 @@
 			i-cache-sets = <256>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
-			d-cache-sets = <128>;
+			d-cache-sets = <256>;
 			next-level-cache = <&L2_0>;
 		};
 	};
@@ -84,7 +84,7 @@
 		cache-level = <2>;
 		cache-size = <0x100000>;
 		cache-line-size = <64>;
-		cache-sets = <2048>;
+		cache-sets = <1024>;
 		next-level-cache = <&msmc_l3>;
 	};
 
@@ -127,6 +127,7 @@
 			 <0x00 0x00a40000 0x00 0x00a40000 0x00 0x00000800>, /* timesync router */
 			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0d000000>, /* Most peripherals */
 			 <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>, /* MAIN NAVSS */
+			 <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A72 PERIPHBASE */
 			 <0x00 0x70000000 0x00 0x70000000 0x00 0x00800000>, /* MSMC RAM */
 			 <0x00 0x18000000 0x00 0x18000000 0x00 0x08000000>, /* PCIe1 DAT0 */
 			 <0x41 0x00000000 0x41 0x00000000 0x01 0x00000000>, /* PCIe1 DAT1 */
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index cf3482376c1e..d662eeb7d80a 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -42,7 +42,7 @@
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0x00100000 0x1c000>;
 
-		serdes_ln_ctrl: mux@4080 {
+		serdes_ln_ctrl: mux-controller@4080 {
 			compatible = "mmio-mux";
 			reg = <0x00004080 0x50>;
 			#mux-control-cells = <1>;
@@ -76,7 +76,10 @@
 		#interrupt-cells = <3>;
 		interrupt-controller;
 		reg = <0x00 0x01800000 0x00 0x10000>,	/* GICD */
-		      <0x00 0x01900000 0x00 0x100000>;	/* GICR */
+		      <0x00 0x01900000 0x00 0x100000>,	/* GICR */
+		      <0x00 0x6f000000 0x00 0x2000>,	/* GICC */
+		      <0x00 0x6f010000 0x00 0x1000>,	/* GICH */
+		      <0x00 0x6f020000 0x00 0x2000>;	/* GICV */
 
 		/* vcpumntirq: virtual CPU interface maintenance interrupt */
 		interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
@@ -333,7 +336,6 @@
 		dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
 				<&main_udmap 0x4001>;
 		dma-names = "tx", "rx1", "rx2";
-		dma-coherent;
 
 		rng: rng@4e10000 {
 			compatible = "inside-secure,safexcel-eip76";
@@ -610,7 +612,7 @@
 		clock-names = "fck";
 		#address-cells = <3>;
 		#size-cells = <2>;
-		bus-range = <0x0 0xf>;
+		bus-range = <0x0 0xff>;
 		vendor-id = <0x104c>;
 		device-id = <0xb00d>;
 		msi-map = <0x0 &gic_its 0x0 0x10000>;
@@ -636,7 +638,7 @@
 		clocks = <&k3_clks 239 1>;
 		clock-names = "fck";
 		max-functions = /bits/ 8 <6>;
-		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
+		max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
 		dma-coherent;
 	};
 
@@ -658,7 +660,7 @@
 		clock-names = "fck";
 		#address-cells = <3>;
 		#size-cells = <2>;
-		bus-range = <0x0 0xf>;
+		bus-range = <0x0 0xff>;
 		vendor-id = <0x104c>;
 		device-id = <0xb00d>;
 		msi-map = <0x0 &gic_its 0x10000 0x10000>;
@@ -684,7 +686,7 @@
 		clocks = <&k3_clks 240 1>;
 		clock-names = "fck";
 		max-functions = /bits/ 8 <6>;
-		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
+		max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
 		dma-coherent;
 	};
 
@@ -706,7 +708,7 @@
 		clock-names = "fck";
 		#address-cells = <3>;
 		#size-cells = <2>;
-		bus-range = <0x0 0xf>;
+		bus-range = <0x0 0xff>;
 		vendor-id = <0x104c>;
 		device-id = <0xb00d>;
 		msi-map = <0x0 &gic_its 0x20000 0x10000>;
@@ -732,7 +734,7 @@
 		clocks = <&k3_clks 241 1>;
 		clock-names = "fck";
 		max-functions = /bits/ 8 <6>;
-		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
+		max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
 		dma-coherent;
 	};
 
@@ -754,7 +756,7 @@
 		clock-names = "fck";
 		#address-cells = <3>;
 		#size-cells = <2>;
-		bus-range = <0x0 0xf>;
+		bus-range = <0x0 0xff>;
 		vendor-id = <0x104c>;
 		device-id = <0xb00d>;
 		msi-map = <0x0 &gic_its 0x30000 0x10000>;
@@ -780,7 +782,7 @@
 		clocks = <&k3_clks 242 1>;
 		clock-names = "fck";
 		max-functions = /bits/ 8 <6>;
-		max-virtual-functions = /bits/ 16 <4 4 4 4 0 0>;
+		max-virtual-functions = /bits/ 8 <4 4 4 4 0 0>;
 		dma-coherent;
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -1049,7 +1051,6 @@
 		ti,itap-del-sel-mmc-hs = <0xa>;
 		ti,itap-del-sel-ddr52 = <0x3>;
 		ti,trm-icp = <0x8>;
-		ti,strobe-sel = <0x77>;
 		dma-coherent;
 	};
 
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j721e.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j721e.dtsi
index f0587fde147e..2cd8883de5b5 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/ti/k3-j721e.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/ti/k3-j721e.dtsi
@@ -61,7 +61,7 @@
 			i-cache-sets = <256>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
-			d-cache-sets = <128>;
+			d-cache-sets = <256>;
 			next-level-cache = <&L2_0>;
 		};
 
@@ -75,7 +75,7 @@
 			i-cache-sets = <256>;
 			d-cache-size = <0x8000>;
 			d-cache-line-size = <64>;
-			d-cache-sets = <128>;
+			d-cache-sets = <256>;
 			next-level-cache = <&L2_0>;
 		};
 	};
@@ -85,7 +85,7 @@
 		cache-level = <2>;
 		cache-size = <0x100000>;
 		cache-line-size = <64>;
-		cache-sets = <2048>;
+		cache-sets = <1024>;
 		next-level-cache = <&msmc_l3>;
 	};
 
@@ -136,6 +136,7 @@
 			 <0x00 0x0e000000 0x00 0x0e000000 0x00 0x01800000>, /* PCIe Core*/
 			 <0x00 0x10000000 0x00 0x10000000 0x00 0x10000000>, /* PCIe DAT */
 			 <0x00 0x64800000 0x00 0x64800000 0x00 0x00800000>, /* C71 */
+			 <0x00 0x6f000000 0x00 0x6f000000 0x00 0x00310000>, /* A72 PERIPHBASE */
 			 <0x44 0x00000000 0x44 0x00000000 0x00 0x08000000>, /* PCIe2 DAT */
 			 <0x44 0x10000000 0x44 0x10000000 0x00 0x08000000>, /* PCIe3 DAT */
 			 <0x4d 0x80800000 0x4d 0x80800000 0x00 0x00800000>, /* C66_0 */
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts linux-libre-5.15.145-gnu/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
index 4a86efa32d68..f7124e15f0ff 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/xilinx/zynqmp-zc1751-xm016-dc2.dts
@@ -131,7 +131,7 @@
 		reg = <0>;
 
 		partition@0 {
-			label = "data";
+			label = "spi0-data";
 			reg = <0x0 0x100000>;
 		};
 	};
@@ -149,7 +149,7 @@
 		reg = <0>;
 
 		partition@0 {
-			label = "data";
+			label = "spi1-data";
 			reg = <0x0 0x84000>;
 		};
 	};
diff --git linux-libre-5.15-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi linux-libre-5.15.145-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index 28dccb891a53..8278876ad33f 100644
--- linux-libre-5.15-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ linux-libre-5.15.145-gnu/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -792,7 +792,7 @@
 		};
 
 		uart0: serial@ff000000 {
-			compatible = "cdns,uart-r1p12", "xlnx,xuartps";
+			compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 21 4>;
@@ -802,7 +802,7 @@
 		};
 
 		uart1: serial@ff010000 {
-			compatible = "cdns,uart-r1p12", "xlnx,xuartps";
+			compatible = "xlnx,zynqmp-uart", "cdns,uart-r1p12";
 			status = "disabled";
 			interrupt-parent = <&gic>;
 			interrupts = <0 22 4>;
diff --git linux-libre-5.15-gnu/arch/arm64/configs/defconfig linux-libre-5.15.145-gnu/arch/arm64/configs/defconfig
index 545197bc0501..4972a81d40d6 100644
--- linux-libre-5.15-gnu/arch/arm64/configs/defconfig
+++ linux-libre-5.15.145-gnu/arch/arm64/configs/defconfig
@@ -921,7 +921,7 @@ CONFIG_DMADEVICES=y
 CONFIG_DMA_BCM2835=y
 CONFIG_DMA_SUN6I=m
 CONFIG_FSL_EDMA=y
-CONFIG_IMX_SDMA=y
+CONFIG_IMX_SDMA=m
 CONFIG_K3_DMA=y
 CONFIG_MV_XOR=y
 CONFIG_MV_XOR_V2=y
diff --git linux-libre-5.15-gnu/arch/arm64/crypto/Kconfig linux-libre-5.15.145-gnu/arch/arm64/crypto/Kconfig
index 55f19450091b..1a5406e599ba 100644
--- linux-libre-5.15-gnu/arch/arm64/crypto/Kconfig
+++ linux-libre-5.15.145-gnu/arch/arm64/crypto/Kconfig
@@ -59,6 +59,7 @@ config CRYPTO_GHASH_ARM64_CE
 	select CRYPTO_HASH
 	select CRYPTO_GF128MUL
 	select CRYPTO_LIB_AES
+	select CRYPTO_AEAD
 
 config CRYPTO_CRCT10DIF_ARM64_CE
 	tristate "CRCT10DIF digest algorithm using PMULL instructions"
diff --git linux-libre-5.15-gnu/arch/arm64/crypto/poly1305-glue.c linux-libre-5.15.145-gnu/arch/arm64/crypto/poly1305-glue.c
index 9c3d86e397bf..1fae18ba11ed 100644
--- linux-libre-5.15-gnu/arch/arm64/crypto/poly1305-glue.c
+++ linux-libre-5.15.145-gnu/arch/arm64/crypto/poly1305-glue.c
@@ -52,7 +52,7 @@ static void neon_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
 {
 	if (unlikely(!dctx->sset)) {
 		if (!dctx->rset) {
-			poly1305_init_arch(dctx, src);
+			poly1305_init_arm64(&dctx->h, src);
 			src += POLY1305_BLOCK_SIZE;
 			len -= POLY1305_BLOCK_SIZE;
 			dctx->rset = 1;
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/arch_gicv3.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/arch_gicv3.h
index 4ad22c3135db..5a0f792492af 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/arch_gicv3.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/arch_gicv3.h
@@ -26,12 +26,6 @@
  * sets the GP register's most significant bits to 0 with an explicit cast.
  */
 
-static inline void gic_write_eoir(u32 irq)
-{
-	write_sysreg_s(irq, SYS_ICC_EOIR1_EL1);
-	isb();
-}
-
 static __always_inline void gic_write_dir(u32 irq)
 {
 	write_sysreg_s(irq, SYS_ICC_DIR_EL1);
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/assembler.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/assembler.h
index bfa58409a4d4..448a575db8e8 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/assembler.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/assembler.h
@@ -107,6 +107,13 @@
 	hint	#20
 	.endm
 
+/*
+ * Clear Branch History instruction
+ */
+	.macro clearbhb
+	hint	#22
+	.endm
+
 /*
  * Speculation barrier
  */
@@ -830,4 +837,50 @@ alternative_endif
 
 #endif /* GNU_PROPERTY_AARCH64_FEATURE_1_DEFAULT */
 
+	.macro __mitigate_spectre_bhb_loop      tmp
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+alternative_cb  spectre_bhb_patch_loop_iter
+	mov	\tmp, #32		// Patched to correct the immediate
+alternative_cb_end
+.Lspectre_bhb_loop\@:
+	b	. + 4
+	subs	\tmp, \tmp, #1
+	b.ne	.Lspectre_bhb_loop\@
+	sb
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+	.endm
+
+	.macro mitigate_spectre_bhb_loop	tmp
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+alternative_cb	spectre_bhb_patch_loop_mitigation_enable
+	b	.L_spectre_bhb_loop_done\@	// Patched to NOP
+alternative_cb_end
+	__mitigate_spectre_bhb_loop	\tmp
+.L_spectre_bhb_loop_done\@:
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+	.endm
+
+	/* Save/restores x0-x3 to the stack */
+	.macro __mitigate_spectre_bhb_fw
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+	stp	x0, x1, [sp, #-16]!
+	stp	x2, x3, [sp, #-16]!
+	mov	w0, #ARM_SMCCC_ARCH_WORKAROUND_3
+alternative_cb	smccc_patch_fw_mitigation_conduit
+	nop					// Patched to SMC/HVC #0
+alternative_cb_end
+	ldp	x2, x3, [sp], #16
+	ldp	x0, x1, [sp], #16
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+	.endm
+
+	.macro mitigate_spectre_bhb_clear_insn
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+alternative_cb	spectre_bhb_patch_clearbhb
+	/* Patched to NOP when not supported */
+	clearbhb
+	isb
+alternative_cb_end
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+	.endm
 #endif	/* __ASM_ASSEMBLER_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/atomic_ll_sc.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/atomic_ll_sc.h
index 13869b76b58c..abd302e521c0 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/atomic_ll_sc.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/atomic_ll_sc.h
@@ -12,19 +12,6 @@
 
 #include <linux/stringify.h>
 
-#ifdef CONFIG_ARM64_LSE_ATOMICS
-#define __LL_SC_FALLBACK(asm_ops)					\
-"	b	3f\n"							\
-"	.subsection	1\n"						\
-"3:\n"									\
-asm_ops "\n"								\
-"	b	4f\n"							\
-"	.previous\n"							\
-"4:\n"
-#else
-#define __LL_SC_FALLBACK(asm_ops) asm_ops
-#endif
-
 #ifndef CONFIG_CC_HAS_K_CONSTRAINT
 #define K
 #endif
@@ -43,12 +30,11 @@ __ll_sc_atomic_##op(int i, atomic_t *v)					\
 	int result;							\
 									\
 	asm volatile("// atomic_" #op "\n"				\
-	__LL_SC_FALLBACK(						\
-"	prfm	pstl1strm, %2\n"					\
-"1:	ldxr	%w0, %2\n"						\
-"	" #asm_op "	%w0, %w0, %w3\n"				\
-"	stxr	%w1, %w0, %2\n"						\
-"	cbnz	%w1, 1b\n")						\
+	"	prfm	pstl1strm, %2\n"				\
+	"1:	ldxr	%w0, %2\n"					\
+	"	" #asm_op "	%w0, %w0, %w3\n"			\
+	"	stxr	%w1, %w0, %2\n"					\
+	"	cbnz	%w1, 1b\n"					\
 	: "=&r" (result), "=&r" (tmp), "+Q" (v->counter)		\
 	: __stringify(constraint) "r" (i));				\
 }
@@ -61,13 +47,12 @@ __ll_sc_atomic_##op##_return##name(int i, atomic_t *v)			\
 	int result;							\
 									\
 	asm volatile("// atomic_" #op "_return" #name "\n"		\
-	__LL_SC_FALLBACK(						\
-"	prfm	pstl1strm, %2\n"					\
-"1:	ld" #acq "xr	%w0, %2\n"					\
-"	" #asm_op "	%w0, %w0, %w3\n"				\
-"	st" #rel "xr	%w1, %w0, %2\n"					\
-"	cbnz	%w1, 1b\n"						\
-"	" #mb )								\
+	"	prfm	pstl1strm, %2\n"				\
+	"1:	ld" #acq "xr	%w0, %2\n"				\
+	"	" #asm_op "	%w0, %w0, %w3\n"			\
+	"	st" #rel "xr	%w1, %w0, %2\n"				\
+	"	cbnz	%w1, 1b\n"					\
+	"	" #mb							\
 	: "=&r" (result), "=&r" (tmp), "+Q" (v->counter)		\
 	: __stringify(constraint) "r" (i)				\
 	: cl);								\
@@ -83,13 +68,12 @@ __ll_sc_atomic_fetch_##op##name(int i, atomic_t *v)			\
 	int val, result;						\
 									\
 	asm volatile("// atomic_fetch_" #op #name "\n"			\
-	__LL_SC_FALLBACK(						\
-"	prfm	pstl1strm, %3\n"					\
-"1:	ld" #acq "xr	%w0, %3\n"					\
-"	" #asm_op "	%w1, %w0, %w4\n"				\
-"	st" #rel "xr	%w2, %w1, %3\n"					\
-"	cbnz	%w2, 1b\n"						\
-"	" #mb )								\
+	"	prfm	pstl1strm, %3\n"				\
+	"1:	ld" #acq "xr	%w0, %3\n"				\
+	"	" #asm_op "	%w1, %w0, %w4\n"			\
+	"	st" #rel "xr	%w2, %w1, %3\n"				\
+	"	cbnz	%w2, 1b\n"					\
+	"	" #mb							\
 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Q" (v->counter)	\
 	: __stringify(constraint) "r" (i)				\
 	: cl);								\
@@ -142,12 +126,11 @@ __ll_sc_atomic64_##op(s64 i, atomic64_t *v)				\
 	unsigned long tmp;						\
 									\
 	asm volatile("// atomic64_" #op "\n"				\
-	__LL_SC_FALLBACK(						\
-"	prfm	pstl1strm, %2\n"					\
-"1:	ldxr	%0, %2\n"						\
-"	" #asm_op "	%0, %0, %3\n"					\
-"	stxr	%w1, %0, %2\n"						\
-"	cbnz	%w1, 1b")						\
+	"	prfm	pstl1strm, %2\n"				\
+	"1:	ldxr	%0, %2\n"					\
+	"	" #asm_op "	%0, %0, %3\n"				\
+	"	stxr	%w1, %0, %2\n"					\
+	"	cbnz	%w1, 1b"					\
 	: "=&r" (result), "=&r" (tmp), "+Q" (v->counter)		\
 	: __stringify(constraint) "r" (i));				\
 }
@@ -160,13 +143,12 @@ __ll_sc_atomic64_##op##_return##name(s64 i, atomic64_t *v)		\
 	unsigned long tmp;						\
 									\
 	asm volatile("// atomic64_" #op "_return" #name "\n"		\
-	__LL_SC_FALLBACK(						\
-"	prfm	pstl1strm, %2\n"					\
-"1:	ld" #acq "xr	%0, %2\n"					\
-"	" #asm_op "	%0, %0, %3\n"					\
-"	st" #rel "xr	%w1, %0, %2\n"					\
-"	cbnz	%w1, 1b\n"						\
-"	" #mb )								\
+	"	prfm	pstl1strm, %2\n"				\
+	"1:	ld" #acq "xr	%0, %2\n"				\
+	"	" #asm_op "	%0, %0, %3\n"				\
+	"	st" #rel "xr	%w1, %0, %2\n"				\
+	"	cbnz	%w1, 1b\n"					\
+	"	" #mb							\
 	: "=&r" (result), "=&r" (tmp), "+Q" (v->counter)		\
 	: __stringify(constraint) "r" (i)				\
 	: cl);								\
@@ -176,19 +158,18 @@ __ll_sc_atomic64_##op##_return##name(s64 i, atomic64_t *v)		\
 
 #define ATOMIC64_FETCH_OP(name, mb, acq, rel, cl, op, asm_op, constraint)\
 static inline long							\
-__ll_sc_atomic64_fetch_##op##name(s64 i, atomic64_t *v)		\
+__ll_sc_atomic64_fetch_##op##name(s64 i, atomic64_t *v)			\
 {									\
 	s64 result, val;						\
 	unsigned long tmp;						\
 									\
 	asm volatile("// atomic64_fetch_" #op #name "\n"		\
-	__LL_SC_FALLBACK(						\
-"	prfm	pstl1strm, %3\n"					\
-"1:	ld" #acq "xr	%0, %3\n"					\
-"	" #asm_op "	%1, %0, %4\n"					\
-"	st" #rel "xr	%w2, %1, %3\n"					\
-"	cbnz	%w2, 1b\n"						\
-"	" #mb )								\
+	"	prfm	pstl1strm, %3\n"				\
+	"1:	ld" #acq "xr	%0, %3\n"				\
+	"	" #asm_op "	%1, %0, %4\n"				\
+	"	st" #rel "xr	%w2, %1, %3\n"				\
+	"	cbnz	%w2, 1b\n"					\
+	"	" #mb							\
 	: "=&r" (result), "=&r" (val), "=&r" (tmp), "+Q" (v->counter)	\
 	: __stringify(constraint) "r" (i)				\
 	: cl);								\
@@ -240,15 +221,14 @@ __ll_sc_atomic64_dec_if_positive(atomic64_t *v)
 	unsigned long tmp;
 
 	asm volatile("// atomic64_dec_if_positive\n"
-	__LL_SC_FALLBACK(
-"	prfm	pstl1strm, %2\n"
-"1:	ldxr	%0, %2\n"
-"	subs	%0, %0, #1\n"
-"	b.lt	2f\n"
-"	stlxr	%w1, %0, %2\n"
-"	cbnz	%w1, 1b\n"
-"	dmb	ish\n"
-"2:")
+	"	prfm	pstl1strm, %2\n"
+	"1:	ldxr	%0, %2\n"
+	"	subs	%0, %0, #1\n"
+	"	b.lt	2f\n"
+	"	stlxr	%w1, %0, %2\n"
+	"	cbnz	%w1, 1b\n"
+	"	dmb	ish\n"
+	"2:"
 	: "=&r" (result), "=&r" (tmp), "+Q" (v->counter)
 	:
 	: "cc", "memory");
@@ -274,7 +254,6 @@ __ll_sc__cmpxchg_case_##name##sz(volatile void *ptr,			\
 		old = (u##sz)old;					\
 									\
 	asm volatile(							\
-	__LL_SC_FALLBACK(						\
 	"	prfm	pstl1strm, %[v]\n"				\
 	"1:	ld" #acq "xr" #sfx "\t%" #w "[oldval], %[v]\n"		\
 	"	eor	%" #w "[tmp], %" #w "[oldval], %" #w "[old]\n"	\
@@ -282,7 +261,7 @@ __ll_sc__cmpxchg_case_##name##sz(volatile void *ptr,			\
 	"	st" #rel "xr" #sfx "\t%w[tmp], %" #w "[new], %[v]\n"	\
 	"	cbnz	%w[tmp], 1b\n"					\
 	"	" #mb "\n"						\
-	"2:")								\
+	"2:"								\
 	: [tmp] "=&r" (tmp), [oldval] "=&r" (oldval),			\
 	  [v] "+Q" (*(u##sz *)ptr)					\
 	: [old] __stringify(constraint) "r" (old), [new] "r" (new)	\
@@ -326,7 +305,6 @@ __ll_sc__cmpxchg_double##name(unsigned long old1,			\
 	unsigned long tmp, ret;						\
 									\
 	asm volatile("// __cmpxchg_double" #name "\n"			\
-	__LL_SC_FALLBACK(						\
 	"	prfm	pstl1strm, %2\n"				\
 	"1:	ldxp	%0, %1, %2\n"					\
 	"	eor	%0, %0, %3\n"					\
@@ -336,8 +314,8 @@ __ll_sc__cmpxchg_double##name(unsigned long old1,			\
 	"	st" #rel "xp	%w0, %5, %6, %2\n"			\
 	"	cbnz	%w0, 1b\n"					\
 	"	" #mb "\n"						\
-	"2:")								\
-	: "=&r" (tmp), "=&r" (ret), "+Q" (*(unsigned long *)ptr)	\
+	"2:"								\
+	: "=&r" (tmp), "=&r" (ret), "+Q" (*(__uint128_t *)ptr)		\
 	: "r" (old1), "r" (old2), "r" (new1), "r" (new2)		\
 	: cl);								\
 									\
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/atomic_lse.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/atomic_lse.h
index da3280f639cd..28e96118c1e5 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/atomic_lse.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/atomic_lse.h
@@ -11,11 +11,11 @@
 #define __ASM_ATOMIC_LSE_H
 
 #define ATOMIC_OP(op, asm_op)						\
-static inline void __lse_atomic_##op(int i, atomic_t *v)			\
+static inline void __lse_atomic_##op(int i, atomic_t *v)		\
 {									\
 	asm volatile(							\
 	__LSE_PREAMBLE							\
-"	" #asm_op "	%w[i], %[v]\n"					\
+	"	" #asm_op "	%w[i], %[v]\n"				\
 	: [i] "+r" (i), [v] "+Q" (v->counter)				\
 	: "r" (v));							\
 }
@@ -32,7 +32,7 @@ static inline int __lse_atomic_fetch_##op##name(int i, atomic_t *v)	\
 {									\
 	asm volatile(							\
 	__LSE_PREAMBLE							\
-"	" #asm_op #mb "	%w[i], %w[i], %[v]"				\
+	"	" #asm_op #mb "	%w[i], %w[i], %[v]"			\
 	: [i] "+r" (i), [v] "+Q" (v->counter)				\
 	: "r" (v)							\
 	: cl);								\
@@ -130,7 +130,7 @@ static inline int __lse_atomic_sub_return##name(int i, atomic_t *v)	\
 	"	add	%w[i], %w[i], %w[tmp]"				\
 	: [i] "+&r" (i), [v] "+Q" (v->counter), [tmp] "=&r" (tmp)	\
 	: "r" (v)							\
-	: cl);							\
+	: cl);								\
 									\
 	return i;							\
 }
@@ -168,7 +168,7 @@ static inline void __lse_atomic64_##op(s64 i, atomic64_t *v)		\
 {									\
 	asm volatile(							\
 	__LSE_PREAMBLE							\
-"	" #asm_op "	%[i], %[v]\n"					\
+	"	" #asm_op "	%[i], %[v]\n"				\
 	: [i] "+r" (i), [v] "+Q" (v->counter)				\
 	: "r" (v));							\
 }
@@ -185,7 +185,7 @@ static inline long __lse_atomic64_fetch_##op##name(s64 i, atomic64_t *v)\
 {									\
 	asm volatile(							\
 	__LSE_PREAMBLE							\
-"	" #asm_op #mb "	%[i], %[i], %[v]"				\
+	"	" #asm_op #mb "	%[i], %[i], %[v]"			\
 	: [i] "+r" (i), [v] "+Q" (v->counter)				\
 	: "r" (v)							\
 	: cl);								\
@@ -272,7 +272,7 @@ static inline void __lse_atomic64_sub(s64 i, atomic64_t *v)
 }
 
 #define ATOMIC64_OP_SUB_RETURN(name, mb, cl...)				\
-static inline long __lse_atomic64_sub_return##name(s64 i, atomic64_t *v)	\
+static inline long __lse_atomic64_sub_return##name(s64 i, atomic64_t *v)\
 {									\
 	unsigned long tmp;						\
 									\
@@ -403,7 +403,7 @@ __lse__cmpxchg_double##name(unsigned long old1,				\
 	"	eor	%[old2], %[old2], %[oldval2]\n"			\
 	"	orr	%[old1], %[old1], %[old2]"			\
 	: [old1] "+&r" (x0), [old2] "+&r" (x1),				\
-	  [v] "+Q" (*(unsigned long *)ptr)				\
+	  [v] "+Q" (*(__uint128_t *)ptr)				\
 	: [new1] "r" (x2), [new2] "r" (x3), [ptr] "r" (x4),		\
 	  [oldval1] "r" (oldval1), [oldval2] "r" (oldval2)		\
 	: cl);								\
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/barrier.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/barrier.h
index 451e11e5fd23..1c5a00598458 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/barrier.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/barrier.h
@@ -23,7 +23,7 @@
 #define dsb(opt)	asm volatile("dsb " #opt : : : "memory")
 
 #define psb_csync()	asm volatile("hint #17" : : : "memory")
-#define tsb_csync()	asm volatile("hint #18" : : : "memory")
+#define __tsb_csync()	asm volatile("hint #18" : : : "memory")
 #define csdb()		asm volatile("hint #20" : : : "memory")
 
 #ifdef CONFIG_ARM64_PSEUDO_NMI
@@ -46,6 +46,20 @@
 #define dma_rmb()	dmb(oshld)
 #define dma_wmb()	dmb(oshst)
 
+
+#define tsb_csync()								\
+	do {									\
+		/*								\
+		 * CPUs affected by Arm Erratum 2054223 or 2067961 needs	\
+		 * another TSB to ensure the trace is flushed. The barriers	\
+		 * don't have to be strictly back to back, as long as the	\
+		 * CPU is in trace prohibited state.				\
+		 */								\
+		if (cpus_have_final_cap(ARM64_WORKAROUND_TSB_FLUSH_FAILURE))	\
+			__tsb_csync();						\
+		__tsb_csync();							\
+	} while (0)
+
 /*
  * Generate a mask for array_index__nospec() that is ~0UL when 0 <= idx < sz
  * and 0 otherwise.
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/cpu.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/cpu.h
index 0f6d16faa540..a58e366f0b07 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/cpu.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/cpu.h
@@ -51,6 +51,7 @@ struct cpuinfo_arm64 {
 	u64		reg_id_aa64dfr1;
 	u64		reg_id_aa64isar0;
 	u64		reg_id_aa64isar1;
+	u64		reg_id_aa64isar2;
 	u64		reg_id_aa64mmfr0;
 	u64		reg_id_aa64mmfr1;
 	u64		reg_id_aa64mmfr2;
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/cpufeature.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/cpufeature.h
index ef6be92b1921..5df2188f8839 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/cpufeature.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/cpufeature.h
@@ -637,6 +637,35 @@ static inline bool cpu_supports_mixed_endian_el0(void)
 	return id_aa64mmfr0_mixed_endian_el0(read_cpuid(ID_AA64MMFR0_EL1));
 }
 
+
+static inline bool supports_csv2p3(int scope)
+{
+	u64 pfr0;
+	u8 csv2_val;
+
+	if (scope == SCOPE_LOCAL_CPU)
+		pfr0 = read_sysreg_s(SYS_ID_AA64PFR0_EL1);
+	else
+		pfr0 = read_sanitised_ftr_reg(SYS_ID_AA64PFR0_EL1);
+
+	csv2_val = cpuid_feature_extract_unsigned_field(pfr0,
+							ID_AA64PFR0_CSV2_SHIFT);
+	return csv2_val == 3;
+}
+
+static inline bool supports_clearbhb(int scope)
+{
+	u64 isar2;
+
+	if (scope == SCOPE_LOCAL_CPU)
+		isar2 = read_sysreg_s(SYS_ID_AA64ISAR2_EL1);
+	else
+		isar2 = read_sanitised_ftr_reg(SYS_ID_AA64ISAR2_EL1);
+
+	return cpuid_feature_extract_unsigned_field(isar2,
+						    ID_AA64ISAR2_CLEARBHB_SHIFT);
+}
+
 const struct cpumask *system_32bit_el0_cpumask(void);
 DECLARE_STATIC_KEY_FALSE(arm64_mismatched_32bit_el0);
 
@@ -779,7 +808,8 @@ static inline bool system_supports_tlb_range(void)
 		cpus_have_const_cap(ARM64_HAS_TLB_RANGE);
 }
 
-extern int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt);
+int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt);
+bool try_emulate_mrs(struct pt_regs *regs, u32 isn);
 
 static inline u32 id_aa64mmfr0_parange_to_phys_shift(int parange)
 {
@@ -810,7 +840,11 @@ static inline bool cpu_has_hw_af(void)
 	if (!IS_ENABLED(CONFIG_ARM64_HW_AFDBM))
 		return false;
 
-	mmfr1 = read_cpuid(ID_AA64MMFR1_EL1);
+	/*
+	 * Use cached version to avoid emulated msr operation on KVM
+	 * guests.
+	 */
+	mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
 	return cpuid_feature_extract_unsigned_field(mmfr1,
 						ID_AA64MMFR1_HADBS_SHIFT);
 }
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/cputype.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/cputype.h
index 6231e1f0abe7..c2a1ccd5fd46 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/cputype.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/cputype.h
@@ -41,7 +41,7 @@
 	(((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT)
 
 #define MIDR_CPU_MODEL(imp, partnum) \
-	(((imp)			<< MIDR_IMPLEMENTOR_SHIFT) | \
+	((_AT(u32, imp)		<< MIDR_IMPLEMENTOR_SHIFT) | \
 	(0xf			<< MIDR_ARCHITECTURE_SHIFT) | \
 	((partnum)		<< MIDR_PARTNUM_SHIFT))
 
@@ -60,6 +60,7 @@
 #define ARM_CPU_IMP_FUJITSU		0x46
 #define ARM_CPU_IMP_HISI		0x48
 #define ARM_CPU_IMP_APPLE		0x61
+#define ARM_CPU_IMP_AMPERE		0xC0
 
 #define ARM_CPU_PART_AEM_V8		0xD0F
 #define ARM_CPU_PART_FOUNDATION		0xD00
@@ -73,6 +74,16 @@
 #define ARM_CPU_PART_CORTEX_A76		0xD0B
 #define ARM_CPU_PART_NEOVERSE_N1	0xD0C
 #define ARM_CPU_PART_CORTEX_A77		0xD0D
+#define ARM_CPU_PART_NEOVERSE_V1	0xD40
+#define ARM_CPU_PART_CORTEX_A78		0xD41
+#define ARM_CPU_PART_CORTEX_A78AE	0xD42
+#define ARM_CPU_PART_CORTEX_X1		0xD44
+#define ARM_CPU_PART_CORTEX_A510	0xD46
+#define ARM_CPU_PART_CORTEX_A520	0xD80
+#define ARM_CPU_PART_CORTEX_A710	0xD47
+#define ARM_CPU_PART_CORTEX_X2		0xD48
+#define ARM_CPU_PART_NEOVERSE_N2	0xD49
+#define ARM_CPU_PART_CORTEX_A78C	0xD4B
 
 #define APM_CPU_PART_POTENZA		0x000
 
@@ -103,6 +114,8 @@
 #define APPLE_CPU_PART_M1_ICESTORM	0x022
 #define APPLE_CPU_PART_M1_FIRESTORM	0x023
 
+#define AMPERE_CPU_PART_AMPERE1		0xAC3
+
 #define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
 #define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
 #define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
@@ -113,6 +126,16 @@
 #define MIDR_CORTEX_A76	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A76)
 #define MIDR_NEOVERSE_N1 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N1)
 #define MIDR_CORTEX_A77	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A77)
+#define MIDR_NEOVERSE_V1	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V1)
+#define MIDR_CORTEX_A78	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78)
+#define MIDR_CORTEX_A78AE	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78AE)
+#define MIDR_CORTEX_X1	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
+#define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
+#define MIDR_CORTEX_A520 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A520)
+#define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
+#define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
+#define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
+#define MIDR_CORTEX_A78C	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
 #define MIDR_THUNDERX	MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX)
 #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX)
 #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX)
@@ -133,6 +156,7 @@
 #define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110)
 #define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM)
 #define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM)
+#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
 
 /* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
 #define MIDR_FUJITSU_ERRATUM_010001		MIDR_FUJITSU_A64FX
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/debug-monitors.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/debug-monitors.h
index 657c921fd784..8de1a840ad97 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/debug-monitors.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/debug-monitors.h
@@ -76,7 +76,7 @@ struct task_struct;
 
 struct step_hook {
 	struct list_head node;
-	int (*fn)(struct pt_regs *regs, unsigned int esr);
+	int (*fn)(struct pt_regs *regs, unsigned long esr);
 };
 
 void register_user_step_hook(struct step_hook *hook);
@@ -87,7 +87,7 @@ void unregister_kernel_step_hook(struct step_hook *hook);
 
 struct break_hook {
 	struct list_head node;
-	int (*fn)(struct pt_regs *regs, unsigned int esr);
+	int (*fn)(struct pt_regs *regs, unsigned long esr);
 	u16 imm;
 	u16 mask; /* These bits are ignored when comparing with imm */
 };
@@ -116,6 +116,7 @@ void user_regs_reset_single_step(struct user_pt_regs *regs,
 void kernel_enable_single_step(struct pt_regs *regs);
 void kernel_disable_single_step(void);
 int kernel_active_single_step(void);
+void kernel_rewind_single_step(struct pt_regs *regs);
 
 #ifdef CONFIG_HAVE_HW_BREAKPOINT
 int reinstall_suspended_bps(struct pt_regs *regs);
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/efi.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/efi.h
index d3e1825337be..53cbbb96f7eb 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/efi.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/efi.h
@@ -14,7 +14,6 @@
 
 #ifdef CONFIG_EFI
 extern void efi_init(void);
-extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
 #else
 #define efi_init()
 #endif
@@ -26,6 +25,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
 ({									\
 	efi_virtmap_load();						\
 	__efi_fpsimd_begin();						\
+	raw_spin_lock(&efi_rt_lock);					\
 })
 
 #define arch_efi_call_virt(p, f, args...)				\
@@ -37,10 +37,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
 
 #define arch_efi_call_virt_teardown()					\
 ({									\
+	raw_spin_unlock(&efi_rt_lock);					\
 	__efi_fpsimd_end();						\
 	efi_virtmap_unload();						\
 })
 
+extern raw_spinlock_t efi_rt_lock;
 efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...);
 
 #define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT)
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/el2_setup.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/el2_setup.h
index 3198acb2aad8..7f3c87f7a0ce 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/el2_setup.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/el2_setup.h
@@ -106,7 +106,7 @@
 	msr_s	SYS_ICC_SRE_EL2, x0
 	isb					// Make sure SRE is now set
 	mrs_s	x0, SYS_ICC_SRE_EL2		// Read SRE back,
-	tbz	x0, #0, 1f			// and check that it sticks
+	tbz	x0, #0, .Lskip_gicv3_\@		// and check that it sticks
 	msr_s	SYS_ICH_HCR_EL2, xzr		// Reset ICC_HCR_EL2 to defaults
 .Lskip_gicv3_\@:
 .endm
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/esr.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/esr.h
index 29f97eb3dad4..9f91c8906edd 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/esr.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/esr.h
@@ -68,6 +68,7 @@
 #define ESR_ELx_EC_MAX		(0x3F)
 
 #define ESR_ELx_EC_SHIFT	(26)
+#define ESR_ELx_EC_WIDTH	(6)
 #define ESR_ELx_EC_MASK		(UL(0x3F) << ESR_ELx_EC_SHIFT)
 #define ESR_ELx_EC(esr)		(((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT)
 
@@ -323,14 +324,14 @@
 #ifndef __ASSEMBLY__
 #include <asm/types.h>
 
-static inline bool esr_is_data_abort(u32 esr)
+static inline bool esr_is_data_abort(unsigned long esr)
 {
-	const u32 ec = ESR_ELx_EC(esr);
+	const unsigned long ec = ESR_ELx_EC(esr);
 
 	return ec == ESR_ELx_EC_DABT_LOW || ec == ESR_ELx_EC_DABT_CUR;
 }
 
-const char *esr_get_class_string(u32 esr);
+const char *esr_get_class_string(unsigned long esr);
 #endif /* __ASSEMBLY */
 
 #endif /* __ASM_ESR_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/exception.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/exception.h
index 339477dca551..515ebe24fd44 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/exception.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/exception.h
@@ -19,9 +19,9 @@
 #define __exception_irq_entry	__kprobes
 #endif
 
-static inline u32 disr_to_esr(u64 disr)
+static inline unsigned long disr_to_esr(u64 disr)
 {
-	unsigned int esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;
+	unsigned long esr = ESR_ELx_EC_SERROR << ESR_ELx_EC_SHIFT;
 
 	if ((disr & DISR_EL1_IDS) == 0)
 		esr |= (disr & DISR_EL1_ESR_MASK);
@@ -57,23 +57,26 @@ asmlinkage void call_on_irq_stack(struct pt_regs *regs,
 				  void (*func)(struct pt_regs *));
 asmlinkage void asm_exit_to_user_mode(struct pt_regs *regs);
 
-void do_mem_abort(unsigned long far, unsigned int esr, struct pt_regs *regs);
-void do_undefinstr(struct pt_regs *regs);
-void do_bti(struct pt_regs *regs);
-void do_debug_exception(unsigned long addr_if_watchpoint, unsigned int esr,
+void do_mem_abort(unsigned long far, unsigned long esr, struct pt_regs *regs);
+void do_el0_undef(struct pt_regs *regs, unsigned long esr);
+void do_el1_undef(struct pt_regs *regs, unsigned long esr);
+void do_el0_bti(struct pt_regs *regs);
+void do_el1_bti(struct pt_regs *regs, unsigned long esr);
+void do_debug_exception(unsigned long addr_if_watchpoint, unsigned long esr,
 			struct pt_regs *regs);
-void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs);
-void do_sve_acc(unsigned int esr, struct pt_regs *regs);
-void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs);
-void do_sysinstr(unsigned int esr, struct pt_regs *regs);
-void do_sp_pc_abort(unsigned long addr, unsigned int esr, struct pt_regs *regs);
-void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr);
-void do_cp15instr(unsigned int esr, struct pt_regs *regs);
+void do_fpsimd_acc(unsigned long esr, struct pt_regs *regs);
+void do_sve_acc(unsigned long esr, struct pt_regs *regs);
+void do_fpsimd_exc(unsigned long esr, struct pt_regs *regs);
+void do_el0_sys(unsigned long esr, struct pt_regs *regs);
+void do_sp_pc_abort(unsigned long addr, unsigned long esr, struct pt_regs *regs);
+void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr);
+void do_el0_cp15(unsigned long esr, struct pt_regs *regs);
 void do_el0_svc(struct pt_regs *regs);
 void do_el0_svc_compat(struct pt_regs *regs);
-void do_ptrauth_fault(struct pt_regs *regs, unsigned int esr);
-void do_serror(struct pt_regs *regs, unsigned int esr);
+void do_el0_fpac(struct pt_regs *regs, unsigned long esr);
+void do_el1_fpac(struct pt_regs *regs, unsigned long esr);
+void do_serror(struct pt_regs *regs, unsigned long esr);
 void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags);
 
-void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far);
+void panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far);
 #endif	/* __ASM_EXCEPTION_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/extable.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/extable.h
index b15eb4a3e6b2..840a35ed92ec 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/extable.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/extable.h
@@ -22,15 +22,6 @@ struct exception_table_entry
 
 #define ARCH_HAS_RELATIVE_EXTABLE
 
-static inline bool in_bpf_jit(struct pt_regs *regs)
-{
-	if (!IS_ENABLED(CONFIG_BPF_JIT))
-		return false;
-
-	return regs->pc >= BPF_JIT_REGION_START &&
-	       regs->pc < BPF_JIT_REGION_END;
-}
-
 #ifdef CONFIG_BPF_JIT
 int arm64_bpf_fixup_exception(const struct exception_table_entry *ex,
 			      struct pt_regs *regs);
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/fixmap.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/fixmap.h
index 4335800201c9..daff882883f9 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/fixmap.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/fixmap.h
@@ -62,9 +62,11 @@ enum fixed_addresses {
 #endif /* CONFIG_ACPI_APEI_GHES */
 
 #ifdef CONFIG_UNMAP_KERNEL_AT_EL0
+	FIX_ENTRY_TRAMP_TEXT3,
+	FIX_ENTRY_TRAMP_TEXT2,
+	FIX_ENTRY_TRAMP_TEXT1,
 	FIX_ENTRY_TRAMP_DATA,
-	FIX_ENTRY_TRAMP_TEXT,
-#define TRAMP_VALIAS		(__fix_to_virt(FIX_ENTRY_TRAMP_TEXT))
+#define TRAMP_VALIAS		(__fix_to_virt(FIX_ENTRY_TRAMP_TEXT1))
 #endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
 	__end_of_permanent_fixed_addresses,
 
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/hwcap.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/hwcap.h
index 8c129db8232a..f68fbb207473 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/hwcap.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/hwcap.h
@@ -105,6 +105,9 @@
 #define KERNEL_HWCAP_RNG		__khwcap2_feature(RNG)
 #define KERNEL_HWCAP_BTI		__khwcap2_feature(BTI)
 #define KERNEL_HWCAP_MTE		__khwcap2_feature(MTE)
+#define KERNEL_HWCAP_ECV		__khwcap2_feature(ECV)
+#define KERNEL_HWCAP_AFP		__khwcap2_feature(AFP)
+#define KERNEL_HWCAP_RPRES		__khwcap2_feature(RPRES)
 
 /*
  * This yields a mask that user programs can use to figure out what
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/insn.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/insn.h
index 6b776c8667b2..b02f0c328c8e 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/insn.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/insn.h
@@ -65,6 +65,7 @@ enum aarch64_insn_hint_cr_op {
 	AARCH64_INSN_HINT_PSB  = 0x11 << 5,
 	AARCH64_INSN_HINT_TSB  = 0x12 << 5,
 	AARCH64_INSN_HINT_CSDB = 0x14 << 5,
+	AARCH64_INSN_HINT_CLEARBHB = 0x16 << 5,
 
 	AARCH64_INSN_HINT_BTI   = 0x20 << 5,
 	AARCH64_INSN_HINT_BTIC  = 0x22 << 5,
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/io.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/io.h
index 7fd836bea7eb..3995652daf81 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/io.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/io.h
@@ -192,4 +192,8 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);
 extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
 extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
 
+extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+					unsigned long flags);
+#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
+
 #endif	/* __ASM_IO_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/kernel-pgtable.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/kernel-pgtable.h
index 96dc0f7da258..a971d462f531 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/kernel-pgtable.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/kernel-pgtable.h
@@ -103,8 +103,8 @@
 /*
  * Initial memory map attributes.
  */
-#define SWAPPER_PTE_FLAGS	(PTE_TYPE_PAGE | PTE_AF | PTE_SHARED)
-#define SWAPPER_PMD_FLAGS	(PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S)
+#define SWAPPER_PTE_FLAGS	(PTE_TYPE_PAGE | PTE_AF | PTE_SHARED | PTE_UXN)
+#define SWAPPER_PMD_FLAGS	(PMD_TYPE_SECT | PMD_SECT_AF | PMD_SECT_S | PMD_SECT_UXN)
 
 #if ARM64_KERNEL_USES_PMD_MAPS
 #define SWAPPER_MM_MMUFLAGS	(PMD_ATTRINDX(MT_NORMAL) | SWAPPER_PMD_FLAGS)
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/kvm_arm.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/kvm_arm.h
index 327120c0089f..f67a561e0935 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/kvm_arm.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/kvm_arm.h
@@ -91,7 +91,7 @@
 #define HCR_HOST_VHE_FLAGS (HCR_RW | HCR_TGE | HCR_E2H)
 
 /* TCR_EL2 Registers bits */
-#define TCR_EL2_RES1		((1 << 31) | (1 << 23))
+#define TCR_EL2_RES1		((1U << 31) | (1 << 23))
 #define TCR_EL2_TBI		(1 << 20)
 #define TCR_EL2_PS_SHIFT	16
 #define TCR_EL2_PS_MASK		(7 << TCR_EL2_PS_SHIFT)
@@ -276,7 +276,7 @@
 #define CPTR_EL2_TFP_SHIFT 10
 
 /* Hyp Coprocessor Trap Register */
-#define CPTR_EL2_TCPAC	(1 << 31)
+#define CPTR_EL2_TCPAC	(1U << 31)
 #define CPTR_EL2_TAM	(1 << 30)
 #define CPTR_EL2_TTA	(1 << 20)
 #define CPTR_EL2_TFP	(1 << CPTR_EL2_TFP_SHIFT)
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/kvm_emulate.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/kvm_emulate.h
index fd418955e31e..64f8a90d3327 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/kvm_emulate.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/kvm_emulate.h
@@ -366,8 +366,26 @@ static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)
 
 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
 {
-	if (kvm_vcpu_abt_iss1tw(vcpu))
-		return true;
+	if (kvm_vcpu_abt_iss1tw(vcpu)) {
+		/*
+		 * Only a permission fault on a S1PTW should be
+		 * considered as a write. Otherwise, page tables baked
+		 * in a read-only memslot will result in an exception
+		 * being delivered in the guest.
+		 *
+		 * The drawback is that we end-up faulting twice if the
+		 * guest is using any of HW AF/DB: a translation fault
+		 * to map the page containing the PT (read only at
+		 * first), then a permission fault to allow the flags
+		 * to be set.
+		 */
+		switch (kvm_vcpu_trap_get_fault_type(vcpu)) {
+		case ESR_ELx_FSC_PERM:
+			return true;
+		default:
+			return false;
+		}
+	}
 
 	if (kvm_vcpu_trap_is_iabt(vcpu))
 		return false;
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/kvm_host.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/kvm_host.h
index f8be56d5342b..1713630bf8f5 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/kvm_host.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/kvm_host.h
@@ -711,6 +711,11 @@ static inline void kvm_init_host_cpu_context(struct kvm_cpu_context *cpu_ctxt)
 	ctxt_sys_reg(cpu_ctxt, MPIDR_EL1) = read_cpuid_mpidr();
 }
 
+static inline bool kvm_system_needs_idmapped_vectors(void)
+{
+	return cpus_have_const_cap(ARM64_SPECTRE_V3A);
+}
+
 void kvm_arm_vcpu_ptrauth_trap(struct kvm_vcpu *vcpu);
 
 static inline void kvm_arch_hardware_unsetup(void) {}
@@ -790,6 +795,10 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
 #define kvm_vcpu_has_pmu(vcpu)					\
 	(test_bit(KVM_ARM_VCPU_PMU_V3, (vcpu)->arch.features))
 
+#define kvm_supports_32bit_el0()				\
+	(system_supports_32bit_el0() &&				\
+	 !static_branch_unlikely(&arm64_mismatched_32bit_el0))
+
 int kvm_trng_call(struct kvm_vcpu *vcpu);
 #ifdef CONFIG_KVM
 extern phys_addr_t hyp_mem_base;
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/memory.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/memory.h
index f1745a843414..05886322c300 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/memory.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/memory.h
@@ -44,11 +44,8 @@
 #define _PAGE_OFFSET(va)	(-(UL(1) << (va)))
 #define PAGE_OFFSET		(_PAGE_OFFSET(VA_BITS))
 #define KIMAGE_VADDR		(MODULES_END)
-#define BPF_JIT_REGION_START	(_PAGE_END(VA_BITS_MIN))
-#define BPF_JIT_REGION_SIZE	(SZ_128M)
-#define BPF_JIT_REGION_END	(BPF_JIT_REGION_START + BPF_JIT_REGION_SIZE)
 #define MODULES_END		(MODULES_VADDR + MODULES_VSIZE)
-#define MODULES_VADDR		(BPF_JIT_REGION_END)
+#define MODULES_VADDR		(_PAGE_END(VA_BITS_MIN))
 #define MODULES_VSIZE		(SZ_128M)
 #define VMEMMAP_START		(-(UL(1) << (VA_BITS - VMEMMAP_SHIFT)))
 #define VMEMMAP_END		(VMEMMAP_START + VMEMMAP_SIZE)
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/module.lds.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/module.lds.h
index a11ccadd47d2..094701ec5500 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/module.lds.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/module.lds.h
@@ -1,8 +1,8 @@
 SECTIONS {
 #ifdef CONFIG_ARM64_MODULE_PLTS
-	.plt 0 (NOLOAD) : { BYTE(0) }
-	.init.plt 0 (NOLOAD) : { BYTE(0) }
-	.text.ftrace_trampoline 0 (NOLOAD) : { BYTE(0) }
+	.plt 0 : { BYTE(0) }
+	.init.plt 0 : { BYTE(0) }
+	.text.ftrace_trampoline 0 : { BYTE(0) }
 #endif
 
 #ifdef CONFIG_KASAN_SW_TAGS
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/mte-kasan.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/mte-kasan.h
index 22420e1f8c03..592aabb25b0e 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/mte-kasan.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/mte-kasan.h
@@ -5,6 +5,7 @@
 #ifndef __ASM_MTE_KASAN_H
 #define __ASM_MTE_KASAN_H
 
+#include <asm/compiler.h>
 #include <asm/mte-def.h>
 
 #ifndef __ASSEMBLY__
@@ -84,10 +85,12 @@ static inline void __dc_gzva(u64 p)
 static inline void mte_set_mem_tag_range(void *addr, size_t size, u8 tag,
 					 bool init)
 {
-	u64 curr, mask, dczid_bs, end1, end2, end3;
+	u64 curr, mask, dczid, dczid_bs, dczid_dzp, end1, end2, end3;
 
 	/* Read DC G(Z)VA block size from the system register. */
-	dczid_bs = 4ul << (read_cpuid(DCZID_EL0) & 0xf);
+	dczid = read_cpuid(DCZID_EL0);
+	dczid_bs = 4ul << (dczid & 0xf);
+	dczid_dzp = (dczid >> 4) & 1;
 
 	curr = (u64)__tag_set(addr, tag);
 	mask = dczid_bs - 1;
@@ -106,7 +109,7 @@ static inline void mte_set_mem_tag_range(void *addr, size_t size, u8 tag,
 	 */
 #define SET_MEMTAG_RANGE(stg_post, dc_gva)		\
 	do {						\
-		if (size >= 2 * dczid_bs) {		\
+		if (!dczid_dzp && size >= 2 * dczid_bs) {\
 			do {				\
 				curr = stg_post(curr);	\
 			} while (curr < end1);		\
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/mte.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/mte.h
index 02511650cffe..3e368ca66623 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/mte.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/mte.h
@@ -40,7 +40,9 @@ void mte_sync_tags(pte_t old_pte, pte_t pte);
 void mte_copy_page_tags(void *kto, const void *kfrom);
 void mte_thread_init_user(void);
 void mte_thread_switch(struct task_struct *next);
+void mte_cpu_setup(void);
 void mte_suspend_enter(void);
+void mte_suspend_exit(void);
 long set_mte_ctrl(struct task_struct *task, unsigned long arg);
 long get_mte_ctrl(struct task_struct *task);
 int mte_ptrace_copy_tags(struct task_struct *child, long request,
@@ -69,6 +71,9 @@ static inline void mte_thread_switch(struct task_struct *next)
 static inline void mte_suspend_enter(void)
 {
 }
+static inline void mte_suspend_exit(void)
+{
+}
 static inline long set_mte_ctrl(struct task_struct *task, unsigned long arg)
 {
 	return 0;
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/page.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/page.h
index f98c91bbd7c1..993a27ea6f54 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/page.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/page.h
@@ -41,7 +41,6 @@ void tag_clear_highpage(struct page *to);
 
 typedef struct page *pgtable_t;
 
-int pfn_valid(unsigned long pfn);
 int pfn_is_map_memory(unsigned long pfn);
 
 #include <asm/memory.h>
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/pgalloc.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgalloc.h
index 8433a2058eb1..237224484d0f 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/pgalloc.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgalloc.h
@@ -76,7 +76,7 @@ static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t ptep,
 static inline void
 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
 {
-	VM_BUG_ON(mm != &init_mm);
+	VM_BUG_ON(mm && mm != &init_mm);
 	__pmd_populate(pmdp, __pa(ptep), PMD_TYPE_TABLE | PMD_TABLE_UXN);
 }
 
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/pgtable-hwdef.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgtable-hwdef.h
index 40085e53f573..66671ff05183 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/pgtable-hwdef.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgtable-hwdef.h
@@ -273,6 +273,8 @@
 #define TCR_NFD1		(UL(1) << 54)
 #define TCR_E0PD0		(UL(1) << 55)
 #define TCR_E0PD1		(UL(1) << 56)
+#define TCR_TCMA0		(UL(1) << 57)
+#define TCR_TCMA1		(UL(1) << 58)
 
 /*
  * TTBR.
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/pgtable-prot.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgtable-prot.h
index 7032f04c8ac6..b1e1b74d993c 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/pgtable-prot.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgtable-prot.h
@@ -92,7 +92,7 @@ extern bool arm64_use_ng_mappings;
 #define __P001  PAGE_READONLY
 #define __P010  PAGE_READONLY
 #define __P011  PAGE_READONLY
-#define __P100  PAGE_EXECONLY
+#define __P100  PAGE_READONLY_EXEC	/* PAGE_EXECONLY if Enhanced PAN */
 #define __P101  PAGE_READONLY_EXEC
 #define __P110  PAGE_READONLY_EXEC
 #define __P111  PAGE_READONLY_EXEC
@@ -101,7 +101,7 @@ extern bool arm64_use_ng_mappings;
 #define __S001  PAGE_READONLY
 #define __S010  PAGE_SHARED
 #define __S011  PAGE_SHARED
-#define __S100  PAGE_EXECONLY
+#define __S100  PAGE_READONLY_EXEC	/* PAGE_EXECONLY if Enhanced PAN */
 #define __S101  PAGE_READONLY_EXEC
 #define __S110  PAGE_SHARED_EXEC
 #define __S111  PAGE_SHARED_EXEC
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/pgtable.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgtable.h
index dfa76afa0ccf..b5e969bc074d 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/pgtable.h
@@ -67,9 +67,15 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
  * page table entry, taking care of 52-bit addresses.
  */
 #ifdef CONFIG_ARM64_PA_BITS_52
-#define __pte_to_phys(pte)	\
-	((pte_val(pte) & PTE_ADDR_LOW) | ((pte_val(pte) & PTE_ADDR_HIGH) << 36))
-#define __phys_to_pte_val(phys)	(((phys) | ((phys) >> 36)) & PTE_ADDR_MASK)
+static inline phys_addr_t __pte_to_phys(pte_t pte)
+{
+	return (pte_val(pte) & PTE_ADDR_LOW) |
+		((pte_val(pte) & PTE_ADDR_HIGH) << 36);
+}
+static inline pteval_t __phys_to_pte_val(phys_addr_t phys)
+{
+	return (phys | (phys >> 36)) & PTE_ADDR_MASK;
+}
 #else
 #define __pte_to_phys(pte)	(pte_val(pte) & PTE_ADDR_MASK)
 #define __phys_to_pte_val(phys)	(phys)
@@ -529,7 +535,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
 				 PMD_TYPE_TABLE)
 #define pmd_sect(pmd)		((pmd_val(pmd) & PMD_TYPE_MASK) == \
 				 PMD_TYPE_SECT)
-#define pmd_leaf(pmd)		pmd_sect(pmd)
+#define pmd_leaf(pmd)		(pmd_present(pmd) && !pmd_table(pmd))
 #define pmd_bad(pmd)		(!pmd_table(pmd))
 
 #define pmd_leaf_size(pmd)	(pmd_cont(pmd) ? CONT_PMD_SIZE : PMD_SIZE)
@@ -619,7 +625,7 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
 #define pud_none(pud)		(!pud_val(pud))
 #define pud_bad(pud)		(!pud_table(pud))
 #define pud_present(pud)	pte_present(pud_pte(pud))
-#define pud_leaf(pud)		pud_sect(pud)
+#define pud_leaf(pud)		(pud_present(pud) && !pud_table(pud))
 #define pud_valid(pud)		pte_valid(pud_pte(pud))
 
 static inline void set_pud(pud_t *pudp, pud_t pud)
@@ -760,6 +766,12 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
 	if (pte_hw_dirty(pte))
 		pte = pte_mkdirty(pte);
 	pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
+	/*
+	 * If we end up clearing hw dirtiness for a sw-dirty PTE, set hardware
+	 * dirtiness again.
+	 */
+	if (pte_sw_dirty(pte))
+		pte = pte_mkdirty(pte);
 	return pte;
 }
 
@@ -1011,18 +1023,6 @@ static inline bool arch_wants_old_prefaulted_pte(void)
 }
 #define arch_wants_old_prefaulted_pte	arch_wants_old_prefaulted_pte
 
-static inline pgprot_t arch_filter_pgprot(pgprot_t prot)
-{
-	if (cpus_have_const_cap(ARM64_HAS_EPAN))
-		return prot;
-
-	if (pgprot_val(prot) != pgprot_val(PAGE_EXECONLY))
-		return prot;
-
-	return PAGE_READONLY_EXEC;
-}
-
-
 #endif /* !__ASSEMBLY__ */
 
 #endif /* __ASM_PGTABLE_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/processor.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/processor.h
index ee2bdc1b9f5b..7364530de0a7 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/processor.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/processor.h
@@ -204,8 +204,9 @@ void tls_preserve_current_state(void);
 
 static inline void start_thread_common(struct pt_regs *regs, unsigned long pc)
 {
+	s32 previous_syscall = regs->syscallno;
 	memset(regs, 0, sizeof(*regs));
-	forget_syscall(regs);
+	regs->syscallno = previous_syscall;
 	regs->pc = pc;
 
 	if (system_uses_irq_prio_masking())
@@ -239,13 +240,13 @@ static inline void compat_start_thread(struct pt_regs *regs, unsigned long pc,
 }
 #endif
 
-static inline bool is_ttbr0_addr(unsigned long addr)
+static __always_inline bool is_ttbr0_addr(unsigned long addr)
 {
 	/* entry assembly clears tags for TTBR0 addrs */
 	return addr < TASK_SIZE;
 }
 
-static inline bool is_ttbr1_addr(unsigned long addr)
+static __always_inline bool is_ttbr1_addr(unsigned long addr)
 {
 	/* TTBR1 addresses may have a tag if KASAN_SW_TAGS is in use */
 	return arch_kasan_reset_tag(addr) >= PAGE_OFFSET;
@@ -335,12 +336,10 @@ long get_tagged_addr_ctrl(struct task_struct *task);
  * of header definitions for the use of task_stack_page.
  */
 
-#define current_top_of_stack()								\
-({											\
-	struct stack_info _info;							\
-	BUG_ON(!on_accessible_stack(current, current_stack_pointer, 1, &_info));	\
-	_info.high;									\
-})
+/*
+ * The top of the current task's task stack
+ */
+#define current_top_of_stack()	((unsigned long)current->stack + THREAD_SIZE)
 #define on_thread_stack()	(on_task_stack(current, current_stack_pointer, 1, NULL))
 
 #endif /* __ASSEMBLY__ */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/rwonce.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/rwonce.h
index 1bce62fa908a..56f7b1d4d54b 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/rwonce.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/rwonce.h
@@ -5,7 +5,7 @@
 #ifndef __ASM_RWONCE_H
 #define __ASM_RWONCE_H
 
-#ifdef CONFIG_LTO
+#if defined(CONFIG_LTO) && !defined(__ASSEMBLY__)
 
 #include <linux/compiler_types.h>
 #include <asm/alternative-macros.h>
@@ -66,7 +66,7 @@
 })
 
 #endif	/* !BUILD_VDSO */
-#endif	/* CONFIG_LTO */
+#endif	/* CONFIG_LTO && !__ASSEMBLY__ */
 
 #include <asm-generic/rwonce.h>
 
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/scs.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/scs.h
index 8297bccf0784..5cd4d09bc69d 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/scs.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/scs.h
@@ -9,15 +9,16 @@
 #ifdef CONFIG_SHADOW_CALL_STACK
 	scs_sp	.req	x18
 
-	.macro scs_load tsk
-	ldr	scs_sp, [\tsk, #TSK_TI_SCS_SP]
+	.macro scs_load_current
+	get_current_task scs_sp
+	ldr	scs_sp, [scs_sp, #TSK_TI_SCS_SP]
 	.endm
 
 	.macro scs_save tsk
 	str	scs_sp, [\tsk, #TSK_TI_SCS_SP]
 	.endm
 #else
-	.macro scs_load tsk
+	.macro scs_load_current
 	.endm
 
 	.macro scs_save tsk
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/sdei.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/sdei.h
index 7bea1d705dd6..6bb0258fb4aa 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/sdei.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/sdei.h
@@ -17,6 +17,9 @@
 
 #include <asm/virt.h>
 
+DECLARE_PER_CPU(struct sdei_registered_event *, sdei_active_normal_event);
+DECLARE_PER_CPU(struct sdei_registered_event *, sdei_active_critical_event);
+
 extern unsigned long sdei_exit_mode;
 
 /* Software Delegated Exception entry point from firmware*/
@@ -29,6 +32,9 @@ asmlinkage void __sdei_asm_entry_trampoline(unsigned long event_num,
 						   unsigned long pc,
 						   unsigned long pstate);
 
+/* Abort a running handler. Context is discarded. */
+void __sdei_handler_abort(void);
+
 /*
  * The above entry point does the minimum to call C code. This function does
  * anything else, before calling the driver.
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/sections.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/sections.h
index e4ad9db53af1..552891e626e5 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/sections.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/sections.h
@@ -22,4 +22,9 @@ extern char __irqentry_text_start[], __irqentry_text_end[];
 extern char __mmuoff_data_start[], __mmuoff_data_end[];
 extern char __entry_tramp_text_start[], __entry_tramp_text_end[];
 
+static inline size_t entry_tramp_text_size(void)
+{
+	return __entry_tramp_text_end - __entry_tramp_text_start;
+}
+
 #endif /* __ASM_SECTIONS_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/spectre.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/spectre.h
index f62ca39da6c5..db7b371b367c 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/spectre.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/spectre.h
@@ -26,6 +26,7 @@ enum mitigation_state {
 	SPECTRE_VULNERABLE,
 };
 
+struct pt_regs;
 struct task_struct;
 
 /*
@@ -67,7 +68,8 @@ struct bp_hardening_data {
 
 DECLARE_PER_CPU_READ_MOSTLY(struct bp_hardening_data, bp_hardening_data);
 
-static inline void arm64_apply_bp_hardening(void)
+/* Called during entry so must be __always_inline */
+static __always_inline void arm64_apply_bp_hardening(void)
 {
 	struct bp_hardening_data *d;
 
@@ -93,5 +95,10 @@ void spectre_v4_enable_task_mitigation(struct task_struct *tsk);
 
 enum mitigation_state arm64_get_meltdown_state(void);
 
+enum mitigation_state arm64_get_spectre_bhb_state(void);
+bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry, int scope);
+u8 spectre_bhb_loop_affected(int scope);
+void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *__unused);
+bool try_emulate_el1_ssbs(struct pt_regs *regs, u32 instr);
 #endif	/* __ASSEMBLY__ */
 #endif	/* __ASM_SPECTRE_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/syscall_wrapper.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/syscall_wrapper.h
index b383b4802a7b..d30217c21eff 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/syscall_wrapper.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/syscall_wrapper.h
@@ -8,7 +8,7 @@
 #ifndef __ASM_SYSCALL_WRAPPER_H
 #define __ASM_SYSCALL_WRAPPER_H
 
-struct pt_regs;
+#include <asm/ptrace.h>
 
 #define SC_ARM64_REGS_TO_ARGS(x, ...)				\
 	__MAP(x,__SC_ARGS					\
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/sysreg.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/sysreg.h
index b268082d67ed..543eb08fa8e5 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/sysreg.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/sysreg.h
@@ -109,8 +109,14 @@
 #define SB_BARRIER_INSN			__SYS_BARRIER_INSN(0, 7, 31)
 
 #define SYS_DC_ISW			sys_insn(1, 0, 7, 6, 2)
+#define SYS_DC_IGSW			sys_insn(1, 0, 7, 6, 4)
+#define SYS_DC_IGDSW			sys_insn(1, 0, 7, 6, 6)
 #define SYS_DC_CSW			sys_insn(1, 0, 7, 10, 2)
+#define SYS_DC_CGSW			sys_insn(1, 0, 7, 10, 4)
+#define SYS_DC_CGDSW			sys_insn(1, 0, 7, 10, 6)
 #define SYS_DC_CISW			sys_insn(1, 0, 7, 14, 2)
+#define SYS_DC_CIGSW			sys_insn(1, 0, 7, 14, 4)
+#define SYS_DC_CIGDSW			sys_insn(1, 0, 7, 14, 6)
 
 /*
  * System registers, organised loosely by encoding but grouped together
@@ -180,6 +186,7 @@
 
 #define SYS_ID_AA64ISAR0_EL1		sys_reg(3, 0, 0, 6, 0)
 #define SYS_ID_AA64ISAR1_EL1		sys_reg(3, 0, 0, 6, 1)
+#define SYS_ID_AA64ISAR2_EL1		sys_reg(3, 0, 0, 6, 2)
 
 #define SYS_ID_AA64MMFR0_EL1		sys_reg(3, 0, 0, 7, 0)
 #define SYS_ID_AA64MMFR1_EL1		sys_reg(3, 0, 0, 7, 1)
@@ -764,6 +771,21 @@
 #define ID_AA64ISAR1_GPI_NI			0x0
 #define ID_AA64ISAR1_GPI_IMP_DEF		0x1
 
+/* id_aa64isar2 */
+#define ID_AA64ISAR2_CLEARBHB_SHIFT	28
+#define ID_AA64ISAR2_RPRES_SHIFT	4
+#define ID_AA64ISAR2_WFXT_SHIFT		0
+
+#define ID_AA64ISAR2_RPRES_8BIT		0x0
+#define ID_AA64ISAR2_RPRES_12BIT	0x1
+/*
+ * Value 0x1 has been removed from the architecture, and is
+ * reserved, but has not yet been removed from the ARM ARM
+ * as of ARM DDI 0487G.b.
+ */
+#define ID_AA64ISAR2_WFXT_NI		0x0
+#define ID_AA64ISAR2_WFXT_SUPPORTED	0x2
+
 /* id_aa64pfr0 */
 #define ID_AA64PFR0_CSV3_SHIFT		60
 #define ID_AA64PFR0_CSV2_SHIFT		56
@@ -881,6 +903,8 @@
 #endif
 
 /* id_aa64mmfr1 */
+#define ID_AA64MMFR1_ECBHB_SHIFT	60
+#define ID_AA64MMFR1_AFP_SHIFT		44
 #define ID_AA64MMFR1_ETS_SHIFT		36
 #define ID_AA64MMFR1_TWED_SHIFT		32
 #define ID_AA64MMFR1_XNX_SHIFT		28
@@ -1076,10 +1100,6 @@
 #define CPACR_EL1_ZEN_EL0EN	(BIT(17)) /* enable EL0 access, if EL1EN set */
 #define CPACR_EL1_ZEN		(CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
 
-/* TCR EL1 Bit Definitions */
-#define SYS_TCR_EL1_TCMA1	(BIT(58))
-#define SYS_TCR_EL1_TCMA0	(BIT(57))
-
 /* GCR_EL1 Definitions */
 #define SYS_GCR_EL1_RRND	(BIT(16))
 #define SYS_GCR_EL1_EXCL_MASK	0xffffUL
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/system_misc.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/system_misc.h
index 305a7157c6a6..c34344256762 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/system_misc.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/system_misc.h
@@ -18,14 +18,14 @@
 
 struct pt_regs;
 
-void die(const char *msg, struct pt_regs *regs, int err);
+void die(const char *msg, struct pt_regs *regs, long err);
 
 struct siginfo;
 void arm64_notify_die(const char *str, struct pt_regs *regs,
 		      int signo, int sicode, unsigned long far,
-		      int err);
+		      unsigned long err);
 
-void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
+void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned long,
 					     struct pt_regs *),
 			   int sig, int code, const char *name);
 
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/traps.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/traps.h
index 54f32a0675df..1f361e2da516 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/traps.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/traps.h
@@ -13,18 +13,17 @@
 
 struct pt_regs;
 
-struct undef_hook {
-	struct list_head node;
-	u32 instr_mask;
-	u32 instr_val;
-	u64 pstate_mask;
-	u64 pstate_val;
-	int (*fn)(struct pt_regs *regs, u32 instr);
-};
+#ifdef CONFIG_ARMV8_DEPRECATED
+bool try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn);
+#else
+static inline bool
+try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn)
+{
+	return false;
+}
+#endif /* CONFIG_ARMV8_DEPRECATED */
 
-void register_undef_hook(struct undef_hook *hook);
-void unregister_undef_hook(struct undef_hook *hook);
-void force_signal_inject(int signal, int code, unsigned long address, unsigned int err);
+void force_signal_inject(int signal, int code, unsigned long address, unsigned long err);
 void arm64_notify_segfault(unsigned long addr);
 void arm64_force_sig_fault(int signo, int code, unsigned long far, const char *str);
 void arm64_force_sig_mceerr(int code, unsigned long far, short lsb, const char *str);
@@ -57,7 +56,7 @@ static inline int in_entry_text(unsigned long ptr)
  * errors share the same encoding as an all-zeros encoding from a CPU that
  * doesn't support RAS.
  */
-static inline bool arm64_is_ras_serror(u32 esr)
+static inline bool arm64_is_ras_serror(unsigned long esr)
 {
 	WARN_ON(preemptible());
 
@@ -77,9 +76,9 @@ static inline bool arm64_is_ras_serror(u32 esr)
  * We treat them as Uncontainable.
  * Non-RAS SError's are reported as Uncontained/Uncategorized.
  */
-static inline u32 arm64_ras_serror_get_severity(u32 esr)
+static inline unsigned long arm64_ras_serror_get_severity(unsigned long esr)
 {
-	u32 aet = esr & ESR_ELx_AET;
+	unsigned long aet = esr & ESR_ELx_AET;
 
 	if (!arm64_is_ras_serror(esr)) {
 		/* Not a RAS error, we can't interpret the ESR. */
@@ -98,6 +97,6 @@ static inline u32 arm64_ras_serror_get_severity(u32 esr)
 	return aet;
 }
 
-bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr);
-void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr);
+bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned long esr);
+void __noreturn arm64_serror_panic(struct pt_regs *regs, unsigned long esr);
 #endif
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/uaccess.h
index 190b494e22ab..0fd6056ba412 100644
--- linux-libre-5.15-gnu/arch/arm64/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/uaccess.h
@@ -292,12 +292,22 @@ do {									\
 	(x) = (__force __typeof__(*(ptr)))__gu_val;			\
 } while (0)
 
+/*
+ * We must not call into the scheduler between uaccess_ttbr0_enable() and
+ * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions,
+ * we must evaluate these outside of the critical section.
+ */
 #define __raw_get_user(x, ptr, err)					\
 do {									\
+	__typeof__(*(ptr)) __user *__rgu_ptr = (ptr);			\
+	__typeof__(x) __rgu_val;					\
 	__chk_user_ptr(ptr);						\
+									\
 	uaccess_ttbr0_enable();						\
-	__raw_get_mem("ldtr", x, ptr, err);				\
+	__raw_get_mem("ldtr", __rgu_val, __rgu_ptr, err);		\
 	uaccess_ttbr0_disable();					\
+									\
+	(x) = __rgu_val;						\
 } while (0)
 
 #define __get_user_error(x, ptr, err)					\
@@ -321,14 +331,22 @@ do {									\
 
 #define get_user	__get_user
 
+/*
+ * We must not call into the scheduler between __uaccess_enable_tco_async() and
+ * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * functions, we must evaluate these outside of the critical section.
+ */
 #define __get_kernel_nofault(dst, src, type, err_label)			\
 do {									\
+	__typeof__(dst) __gkn_dst = (dst);				\
+	__typeof__(src) __gkn_src = (src);				\
 	int __gkn_err = 0;						\
 									\
 	__uaccess_enable_tco_async();					\
-	__raw_get_mem("ldr", *((type *)(dst)),				\
-		      (__force type *)(src), __gkn_err);		\
+	__raw_get_mem("ldr", *((type *)(__gkn_dst)),			\
+		      (__force type *)(__gkn_src), __gkn_err);		\
 	__uaccess_disable_tco_async();					\
+									\
 	if (unlikely(__gkn_err))					\
 		goto err_label;						\
 } while (0)
@@ -367,11 +385,19 @@ do {									\
 	}								\
 } while (0)
 
+/*
+ * We must not call into the scheduler between uaccess_ttbr0_enable() and
+ * uaccess_ttbr0_disable(). As `x` and `ptr` could contain blocking functions,
+ * we must evaluate these outside of the critical section.
+ */
 #define __raw_put_user(x, ptr, err)					\
 do {									\
-	__chk_user_ptr(ptr);						\
+	__typeof__(*(ptr)) __user *__rpu_ptr = (ptr);			\
+	__typeof__(*(ptr)) __rpu_val = (x);				\
+	__chk_user_ptr(__rpu_ptr);					\
+									\
 	uaccess_ttbr0_enable();						\
-	__raw_put_mem("sttr", x, ptr, err);				\
+	__raw_put_mem("sttr", __rpu_val, __rpu_ptr, err);		\
 	uaccess_ttbr0_disable();					\
 } while (0)
 
@@ -396,14 +422,22 @@ do {									\
 
 #define put_user	__put_user
 
+/*
+ * We must not call into the scheduler between __uaccess_enable_tco_async() and
+ * __uaccess_disable_tco_async(). As `dst` and `src` may contain blocking
+ * functions, we must evaluate these outside of the critical section.
+ */
 #define __put_kernel_nofault(dst, src, type, err_label)			\
 do {									\
+	__typeof__(dst) __pkn_dst = (dst);				\
+	__typeof__(src) __pkn_src = (src);				\
 	int __pkn_err = 0;						\
 									\
 	__uaccess_enable_tco_async();					\
-	__raw_put_mem("str", *((type *)(src)),				\
-		      (__force type *)(dst), __pkn_err);		\
+	__raw_put_mem("str", *((type *)(__pkn_src)),			\
+		      (__force type *)(__pkn_dst), __pkn_err);		\
 	__uaccess_disable_tco_async();					\
+									\
 	if (unlikely(__pkn_err))					\
 		goto err_label;						\
 } while(0)
diff --git linux-libre-5.15-gnu/arch/arm64/include/asm/vectors.h linux-libre-5.15.145-gnu/arch/arm64/include/asm/vectors.h
new file mode 100644
index 000000000000..bc9a2145f419
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/arm64/include/asm/vectors.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2022 ARM Ltd.
+ */
+#ifndef __ASM_VECTORS_H
+#define __ASM_VECTORS_H
+
+#include <linux/bug.h>
+#include <linux/percpu.h>
+
+#include <asm/fixmap.h>
+
+extern char vectors[];
+extern char tramp_vectors[];
+extern char __bp_harden_el1_vectors[];
+
+/*
+ * Note: the order of this enum corresponds to two arrays in entry.S:
+ * tramp_vecs and __bp_harden_el1_vectors. By default the canonical
+ * 'full fat' vectors are used directly.
+ */
+enum arm64_bp_harden_el1_vectors {
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+	/*
+	 * Perform the BHB loop mitigation, before branching to the canonical
+	 * vectors.
+	 */
+	EL1_VECTOR_BHB_LOOP,
+
+	/*
+	 * Make the SMC call for firmware mitigation, before branching to the
+	 * canonical vectors.
+	 */
+	EL1_VECTOR_BHB_FW,
+
+	/*
+	 * Use the ClearBHB instruction, before branching to the canonical
+	 * vectors.
+	 */
+	EL1_VECTOR_BHB_CLEAR_INSN,
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+
+	/*
+	 * Remap the kernel before branching to the canonical vectors.
+	 */
+	EL1_VECTOR_KPTI,
+};
+
+#ifndef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+#define EL1_VECTOR_BHB_LOOP		-1
+#define EL1_VECTOR_BHB_FW		-1
+#define EL1_VECTOR_BHB_CLEAR_INSN	-1
+#endif /* !CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+
+/* The vectors to use on return from EL0. e.g. to remap the kernel */
+DECLARE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector);
+
+#ifndef CONFIG_UNMAP_KERNEL_AT_EL0
+#define TRAMP_VALIAS	0ul
+#endif
+
+static inline const char *
+arm64_get_bp_hardening_vector(enum arm64_bp_harden_el1_vectors slot)
+{
+	if (arm64_kernel_unmapped_at_el0())
+		return (char *)(TRAMP_VALIAS + SZ_2K * slot);
+
+	WARN_ON_ONCE(slot == EL1_VECTOR_KPTI);
+
+	return __bp_harden_el1_vectors + SZ_2K * slot;
+}
+
+#endif /* __ASM_VECTORS_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/uapi/asm/hwcap.h linux-libre-5.15.145-gnu/arch/arm64/include/uapi/asm/hwcap.h
index b8f41aa234ee..f03731847d9d 100644
--- linux-libre-5.15-gnu/arch/arm64/include/uapi/asm/hwcap.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/uapi/asm/hwcap.h
@@ -75,5 +75,8 @@
 #define HWCAP2_RNG		(1 << 16)
 #define HWCAP2_BTI		(1 << 17)
 #define HWCAP2_MTE		(1 << 18)
+#define HWCAP2_ECV		(1 << 19)
+#define HWCAP2_AFP		(1 << 20)
+#define HWCAP2_RPRES		(1 << 21)
 
 #endif /* _UAPI__ASM_HWCAP_H */
diff --git linux-libre-5.15-gnu/arch/arm64/include/uapi/asm/kvm.h linux-libre-5.15.145-gnu/arch/arm64/include/uapi/asm/kvm.h
index b3edde68bc3e..323e251ed37b 100644
--- linux-libre-5.15-gnu/arch/arm64/include/uapi/asm/kvm.h
+++ linux-libre-5.15.145-gnu/arch/arm64/include/uapi/asm/kvm.h
@@ -281,6 +281,11 @@ struct kvm_arm_copy_mte_tags {
 #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_REQUIRED	3
 #define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_ENABLED     	(1U << 4)
 
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3	KVM_REG_ARM_FW_REG(3)
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL		0
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL		1
+#define KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED	2
+
 /* SVE registers */
 #define KVM_REG_ARM64_SVE		(0x15 << KVM_REG_ARM_COPROC_SHIFT)
 
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/Makefile linux-libre-5.15.145-gnu/arch/arm64/kernel/Makefile
index 3f1490bfb938..749e31475e41 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/Makefile
@@ -74,6 +74,10 @@ obj-$(CONFIG_ARM64_MTE)			+= mte.o
 obj-y					+= vdso-wrap.o
 obj-$(CONFIG_COMPAT_VDSO)		+= vdso32-wrap.o
 
+# Force dependency (vdso*-wrap.S includes vdso.so through incbin)
+$(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
+$(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so
+
 obj-y					+= probes/
 head-y					:= head.o
 extra-y					+= $(head-y) vmlinux.lds
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/alternative.c linux-libre-5.15.145-gnu/arch/arm64/kernel/alternative.c
index 3fb79b76e9d9..7bbf5104b7b7 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/alternative.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/alternative.c
@@ -42,7 +42,7 @@ bool alternative_is_applied(u16 cpufeature)
 /*
  * Check if the target PC is within an alternative block.
  */
-static bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
+static __always_inline bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
 {
 	unsigned long replptr = (unsigned long)ALT_REPL_PTR(alt);
 	return !(pc >= replptr && pc <= (replptr + alt->alt_len));
@@ -50,7 +50,7 @@ static bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
 
 #define align_down(x, a)	((unsigned long)(x) & ~(((unsigned long)(a)) - 1))
 
-static u32 get_alt_insn(struct alt_instr *alt, __le32 *insnptr, __le32 *altinsnptr)
+static __always_inline u32 get_alt_insn(struct alt_instr *alt, __le32 *insnptr, __le32 *altinsnptr)
 {
 	u32 insn;
 
@@ -95,7 +95,7 @@ static u32 get_alt_insn(struct alt_instr *alt, __le32 *insnptr, __le32 *altinsnp
 	return insn;
 }
 
-static void patch_alternative(struct alt_instr *alt,
+static noinstr void patch_alternative(struct alt_instr *alt,
 			      __le32 *origptr, __le32 *updptr, int nr_inst)
 {
 	__le32 *replptr;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/armv8_deprecated.c linux-libre-5.15.145-gnu/arch/arm64/kernel/armv8_deprecated.c
index 0e86e8b9cedd..91eabe56093d 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/armv8_deprecated.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/armv8_deprecated.c
@@ -17,7 +17,6 @@
 #include <asm/sysreg.h>
 #include <asm/system_misc.h>
 #include <asm/traps.h>
-#include <asm/kprobes.h>
 
 #define CREATE_TRACE_POINTS
 #include "trace-events-emulation.h"
@@ -39,225 +38,46 @@ enum insn_emulation_mode {
 enum legacy_insn_status {
 	INSN_DEPRECATED,
 	INSN_OBSOLETE,
-};
-
-struct insn_emulation_ops {
-	const char		*name;
-	enum legacy_insn_status	status;
-	struct undef_hook	*hooks;
-	int			(*set_hw_mode)(bool enable);
+	INSN_UNAVAILABLE,
 };
 
 struct insn_emulation {
-	struct list_head node;
-	struct insn_emulation_ops *ops;
+	const char			*name;
+	enum legacy_insn_status		status;
+	bool				(*try_emulate)(struct pt_regs *regs,
+						       u32 insn);
+	int				(*set_hw_mode)(bool enable);
+
 	int current_mode;
 	int min;
 	int max;
-};
-
-static LIST_HEAD(insn_emulation);
-static int nr_insn_emulated __initdata;
-static DEFINE_RAW_SPINLOCK(insn_emulation_lock);
-
-static void register_emulation_hooks(struct insn_emulation_ops *ops)
-{
-	struct undef_hook *hook;
-
-	BUG_ON(!ops->hooks);
-
-	for (hook = ops->hooks; hook->instr_mask; hook++)
-		register_undef_hook(hook);
-
-	pr_notice("Registered %s emulation handler\n", ops->name);
-}
 
-static void remove_emulation_hooks(struct insn_emulation_ops *ops)
-{
-	struct undef_hook *hook;
-
-	BUG_ON(!ops->hooks);
-
-	for (hook = ops->hooks; hook->instr_mask; hook++)
-		unregister_undef_hook(hook);
-
-	pr_notice("Removed %s emulation handler\n", ops->name);
-}
-
-static void enable_insn_hw_mode(void *data)
-{
-	struct insn_emulation *insn = (struct insn_emulation *)data;
-	if (insn->ops->set_hw_mode)
-		insn->ops->set_hw_mode(true);
-}
-
-static void disable_insn_hw_mode(void *data)
-{
-	struct insn_emulation *insn = (struct insn_emulation *)data;
-	if (insn->ops->set_hw_mode)
-		insn->ops->set_hw_mode(false);
-}
-
-/* Run set_hw_mode(mode) on all active CPUs */
-static int run_all_cpu_set_hw_mode(struct insn_emulation *insn, bool enable)
-{
-	if (!insn->ops->set_hw_mode)
-		return -EINVAL;
-	if (enable)
-		on_each_cpu(enable_insn_hw_mode, (void *)insn, true);
-	else
-		on_each_cpu(disable_insn_hw_mode, (void *)insn, true);
-	return 0;
-}
-
-/*
- * Run set_hw_mode for all insns on a starting CPU.
- * Returns:
- *  0 		- If all the hooks ran successfully.
- * -EINVAL	- At least one hook is not supported by the CPU.
- */
-static int run_all_insn_set_hw_mode(unsigned int cpu)
-{
-	int rc = 0;
-	unsigned long flags;
-	struct insn_emulation *insn;
-
-	raw_spin_lock_irqsave(&insn_emulation_lock, flags);
-	list_for_each_entry(insn, &insn_emulation, node) {
-		bool enable = (insn->current_mode == INSN_HW);
-		if (insn->ops->set_hw_mode && insn->ops->set_hw_mode(enable)) {
-			pr_warn("CPU[%u] cannot support the emulation of %s",
-				cpu, insn->ops->name);
-			rc = -EINVAL;
-		}
-	}
-	raw_spin_unlock_irqrestore(&insn_emulation_lock, flags);
-	return rc;
-}
-
-static int update_insn_emulation_mode(struct insn_emulation *insn,
-				       enum insn_emulation_mode prev)
-{
-	int ret = 0;
-
-	switch (prev) {
-	case INSN_UNDEF: /* Nothing to be done */
-		break;
-	case INSN_EMULATE:
-		remove_emulation_hooks(insn->ops);
-		break;
-	case INSN_HW:
-		if (!run_all_cpu_set_hw_mode(insn, false))
-			pr_notice("Disabled %s support\n", insn->ops->name);
-		break;
-	}
-
-	switch (insn->current_mode) {
-	case INSN_UNDEF:
-		break;
-	case INSN_EMULATE:
-		register_emulation_hooks(insn->ops);
-		break;
-	case INSN_HW:
-		ret = run_all_cpu_set_hw_mode(insn, true);
-		if (!ret)
-			pr_notice("Enabled %s support\n", insn->ops->name);
-		break;
-	}
-
-	return ret;
-}
-
-static void __init register_insn_emulation(struct insn_emulation_ops *ops)
-{
-	unsigned long flags;
-	struct insn_emulation *insn;
-
-	insn = kzalloc(sizeof(*insn), GFP_KERNEL);
-	if (!insn)
-		return;
-
-	insn->ops = ops;
-	insn->min = INSN_UNDEF;
-
-	switch (ops->status) {
-	case INSN_DEPRECATED:
-		insn->current_mode = INSN_EMULATE;
-		/* Disable the HW mode if it was turned on at early boot time */
-		run_all_cpu_set_hw_mode(insn, false);
-		insn->max = INSN_HW;
-		break;
-	case INSN_OBSOLETE:
-		insn->current_mode = INSN_UNDEF;
-		insn->max = INSN_EMULATE;
-		break;
-	}
-
-	raw_spin_lock_irqsave(&insn_emulation_lock, flags);
-	list_add(&insn->node, &insn_emulation);
-	nr_insn_emulated++;
-	raw_spin_unlock_irqrestore(&insn_emulation_lock, flags);
-
-	/* Register any handlers if required */
-	update_insn_emulation_mode(insn, INSN_UNDEF);
-}
-
-static int emulation_proc_handler(struct ctl_table *table, int write,
-				  void *buffer, size_t *lenp,
-				  loff_t *ppos)
-{
-	int ret = 0;
-	struct insn_emulation *insn = (struct insn_emulation *) table->data;
-	enum insn_emulation_mode prev_mode = insn->current_mode;
-
-	table->data = &insn->current_mode;
-	ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
+	/*
+	 * sysctl for this emulation + a sentinal entry.
+	 */
+	struct ctl_table sysctl[2];
+};
 
-	if (ret || !write || prev_mode == insn->current_mode)
-		goto ret;
+#define ARM_OPCODE_CONDTEST_FAIL   0
+#define ARM_OPCODE_CONDTEST_PASS   1
+#define ARM_OPCODE_CONDTEST_UNCOND 2
 
-	ret = update_insn_emulation_mode(insn, prev_mode);
-	if (ret) {
-		/* Mode change failed, revert to previous mode. */
-		insn->current_mode = prev_mode;
-		update_insn_emulation_mode(insn, INSN_UNDEF);
-	}
-ret:
-	table->data = insn;
-	return ret;
-}
+#define	ARM_OPCODE_CONDITION_UNCOND	0xf
 
-static void __init register_insn_emulation_sysctl(void)
+static unsigned int __maybe_unused aarch32_check_condition(u32 opcode, u32 psr)
 {
-	unsigned long flags;
-	int i = 0;
-	struct insn_emulation *insn;
-	struct ctl_table *insns_sysctl, *sysctl;
-
-	insns_sysctl = kcalloc(nr_insn_emulated + 1, sizeof(*sysctl),
-			       GFP_KERNEL);
-	if (!insns_sysctl)
-		return;
-
-	raw_spin_lock_irqsave(&insn_emulation_lock, flags);
-	list_for_each_entry(insn, &insn_emulation, node) {
-		sysctl = &insns_sysctl[i];
-
-		sysctl->mode = 0644;
-		sysctl->maxlen = sizeof(int);
+	u32 cc_bits  = opcode >> 28;
 
-		sysctl->procname = insn->ops->name;
-		sysctl->data = insn;
-		sysctl->extra1 = &insn->min;
-		sysctl->extra2 = &insn->max;
-		sysctl->proc_handler = emulation_proc_handler;
-		i++;
+	if (cc_bits != ARM_OPCODE_CONDITION_UNCOND) {
+		if ((*aarch32_opcode_cond_checks[cc_bits])(psr))
+			return ARM_OPCODE_CONDTEST_PASS;
+		else
+			return ARM_OPCODE_CONDTEST_FAIL;
 	}
-	raw_spin_unlock_irqrestore(&insn_emulation_lock, flags);
-
-	register_sysctl("abi", insns_sysctl);
+	return ARM_OPCODE_CONDTEST_UNCOND;
 }
 
+#ifdef CONFIG_SWP_EMULATION
 /*
  *  Implement emulation of the SWP/SWPB instructions using load-exclusive and
  *  store-exclusive.
@@ -344,25 +164,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data,
 	return res;
 }
 
-#define ARM_OPCODE_CONDTEST_FAIL   0
-#define ARM_OPCODE_CONDTEST_PASS   1
-#define ARM_OPCODE_CONDTEST_UNCOND 2
-
-#define	ARM_OPCODE_CONDITION_UNCOND	0xf
-
-static unsigned int __kprobes aarch32_check_condition(u32 opcode, u32 psr)
-{
-	u32 cc_bits  = opcode >> 28;
-
-	if (cc_bits != ARM_OPCODE_CONDITION_UNCOND) {
-		if ((*aarch32_opcode_cond_checks[cc_bits])(psr))
-			return ARM_OPCODE_CONDTEST_PASS;
-		else
-			return ARM_OPCODE_CONDTEST_FAIL;
-	}
-	return ARM_OPCODE_CONDTEST_UNCOND;
-}
-
 /*
  * swp_handler logs the id of calling process, dissects the instruction, sanity
  * checks the memory location, calls emulate_swpX for the actual operation and
@@ -435,28 +236,27 @@ fault:
 	return 0;
 }
 
-/*
- * Only emulate SWP/SWPB executed in ARM state/User mode.
- * The kernel must be SWP free and SWP{B} does not exist in Thumb.
- */
-static struct undef_hook swp_hooks[] = {
-	{
-		.instr_mask	= 0x0fb00ff0,
-		.instr_val	= 0x01000090,
-		.pstate_mask	= PSR_AA32_MODE_MASK,
-		.pstate_val	= PSR_AA32_MODE_USR,
-		.fn		= swp_handler
-	},
-	{ }
-};
+static bool try_emulate_swp(struct pt_regs *regs, u32 insn)
+{
+	/* SWP{B} only exists in ARM state and does not exist in Thumb */
+	if (!compat_user_mode(regs) || compat_thumb_mode(regs))
+		return false;
+
+	if ((insn & 0x0fb00ff0) != 0x01000090)
+		return false;
+
+	return swp_handler(regs, insn) == 0;
+}
 
-static struct insn_emulation_ops swp_ops = {
+static struct insn_emulation insn_swp = {
 	.name = "swp",
 	.status = INSN_OBSOLETE,
-	.hooks = swp_hooks,
+	.try_emulate = try_emulate_swp,
 	.set_hw_mode = NULL,
 };
+#endif /* CONFIG_SWP_EMULATION */
 
+#ifdef CONFIG_CP15_BARRIER_EMULATION
 static int cp15barrier_handler(struct pt_regs *regs, u32 instr)
 {
 	perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, regs, regs->pc);
@@ -519,31 +319,29 @@ static int cp15_barrier_set_hw_mode(bool enable)
 	return 0;
 }
 
-static struct undef_hook cp15_barrier_hooks[] = {
-	{
-		.instr_mask	= 0x0fff0fdf,
-		.instr_val	= 0x0e070f9a,
-		.pstate_mask	= PSR_AA32_MODE_MASK,
-		.pstate_val	= PSR_AA32_MODE_USR,
-		.fn		= cp15barrier_handler,
-	},
-	{
-		.instr_mask	= 0x0fff0fff,
-		.instr_val	= 0x0e070f95,
-		.pstate_mask	= PSR_AA32_MODE_MASK,
-		.pstate_val	= PSR_AA32_MODE_USR,
-		.fn		= cp15barrier_handler,
-	},
-	{ }
-};
+static bool try_emulate_cp15_barrier(struct pt_regs *regs, u32 insn)
+{
+	if (!compat_user_mode(regs) || compat_thumb_mode(regs))
+		return false;
+
+	if ((insn & 0x0fff0fdf) == 0x0e070f9a)
+		return cp15barrier_handler(regs, insn) == 0;
+
+	if ((insn & 0x0fff0fff) == 0x0e070f95)
+		return cp15barrier_handler(regs, insn) == 0;
+
+	return false;
+}
 
-static struct insn_emulation_ops cp15_barrier_ops = {
+static struct insn_emulation insn_cp15_barrier = {
 	.name = "cp15_barrier",
 	.status = INSN_DEPRECATED,
-	.hooks = cp15_barrier_hooks,
+	.try_emulate = try_emulate_cp15_barrier,
 	.set_hw_mode = cp15_barrier_set_hw_mode,
 };
+#endif /* CONFIG_CP15_BARRIER_EMULATION */
 
+#ifdef CONFIG_SETEND_EMULATION
 static int setend_set_hw_mode(bool enable)
 {
 	if (!cpu_supports_mixed_endian_el0())
@@ -591,31 +389,221 @@ static int t16_setend_handler(struct pt_regs *regs, u32 instr)
 	return rc;
 }
 
-static struct undef_hook setend_hooks[] = {
-	{
-		.instr_mask	= 0xfffffdff,
-		.instr_val	= 0xf1010000,
-		.pstate_mask	= PSR_AA32_MODE_MASK,
-		.pstate_val	= PSR_AA32_MODE_USR,
-		.fn		= a32_setend_handler,
-	},
-	{
-		/* Thumb mode */
-		.instr_mask	= 0xfffffff7,
-		.instr_val	= 0x0000b650,
-		.pstate_mask	= (PSR_AA32_T_BIT | PSR_AA32_MODE_MASK),
-		.pstate_val	= (PSR_AA32_T_BIT | PSR_AA32_MODE_USR),
-		.fn		= t16_setend_handler,
-	},
-	{}
-};
+static bool try_emulate_setend(struct pt_regs *regs, u32 insn)
+{
+	if (compat_thumb_mode(regs) &&
+	    (insn & 0xfffffff7) == 0x0000b650)
+		return t16_setend_handler(regs, insn) == 0;
 
-static struct insn_emulation_ops setend_ops = {
+	if (compat_user_mode(regs) &&
+	    (insn & 0xfffffdff) == 0xf1010000)
+		return a32_setend_handler(regs, insn) == 0;
+
+	return false;
+}
+
+static struct insn_emulation insn_setend = {
 	.name = "setend",
 	.status = INSN_DEPRECATED,
-	.hooks = setend_hooks,
+	.try_emulate = try_emulate_setend,
 	.set_hw_mode = setend_set_hw_mode,
 };
+#endif /* CONFIG_SETEND_EMULATION */
+
+static struct insn_emulation *insn_emulations[] = {
+#ifdef CONFIG_SWP_EMULATION
+	&insn_swp,
+#endif
+#ifdef CONFIG_CP15_BARRIER_EMULATION
+	&insn_cp15_barrier,
+#endif
+#ifdef CONFIG_SETEND_EMULATION
+	&insn_setend,
+#endif
+};
+
+static DEFINE_MUTEX(insn_emulation_mutex);
+
+static void enable_insn_hw_mode(void *data)
+{
+	struct insn_emulation *insn = (struct insn_emulation *)data;
+	if (insn->set_hw_mode)
+		insn->set_hw_mode(true);
+}
+
+static void disable_insn_hw_mode(void *data)
+{
+	struct insn_emulation *insn = (struct insn_emulation *)data;
+	if (insn->set_hw_mode)
+		insn->set_hw_mode(false);
+}
+
+/* Run set_hw_mode(mode) on all active CPUs */
+static int run_all_cpu_set_hw_mode(struct insn_emulation *insn, bool enable)
+{
+	if (!insn->set_hw_mode)
+		return -EINVAL;
+	if (enable)
+		on_each_cpu(enable_insn_hw_mode, (void *)insn, true);
+	else
+		on_each_cpu(disable_insn_hw_mode, (void *)insn, true);
+	return 0;
+}
+
+/*
+ * Run set_hw_mode for all insns on a starting CPU.
+ * Returns:
+ *  0 		- If all the hooks ran successfully.
+ * -EINVAL	- At least one hook is not supported by the CPU.
+ */
+static int run_all_insn_set_hw_mode(unsigned int cpu)
+{
+	int i;
+	int rc = 0;
+	unsigned long flags;
+
+	/*
+	 * Disable IRQs to serialize against an IPI from
+	 * run_all_cpu_set_hw_mode(), ensuring the HW is programmed to the most
+	 * recent enablement state if the two race with one another.
+	 */
+	local_irq_save(flags);
+	for (i = 0; i < ARRAY_SIZE(insn_emulations); i++) {
+		struct insn_emulation *insn = insn_emulations[i];
+		bool enable = READ_ONCE(insn->current_mode) == INSN_HW;
+		if (insn->set_hw_mode && insn->set_hw_mode(enable)) {
+			pr_warn("CPU[%u] cannot support the emulation of %s",
+				cpu, insn->name);
+			rc = -EINVAL;
+		}
+	}
+	local_irq_restore(flags);
+
+	return rc;
+}
+
+static int update_insn_emulation_mode(struct insn_emulation *insn,
+				       enum insn_emulation_mode prev)
+{
+	int ret = 0;
+
+	switch (prev) {
+	case INSN_UNDEF: /* Nothing to be done */
+		break;
+	case INSN_EMULATE:
+		break;
+	case INSN_HW:
+		if (!run_all_cpu_set_hw_mode(insn, false))
+			pr_notice("Disabled %s support\n", insn->name);
+		break;
+	}
+
+	switch (insn->current_mode) {
+	case INSN_UNDEF:
+		break;
+	case INSN_EMULATE:
+		break;
+	case INSN_HW:
+		ret = run_all_cpu_set_hw_mode(insn, true);
+		if (!ret)
+			pr_notice("Enabled %s support\n", insn->name);
+		break;
+	}
+
+	return ret;
+}
+
+static int emulation_proc_handler(struct ctl_table *table, int write,
+				  void *buffer, size_t *lenp,
+				  loff_t *ppos)
+{
+	int ret = 0;
+	struct insn_emulation *insn = container_of(table->data, struct insn_emulation, current_mode);
+	enum insn_emulation_mode prev_mode = insn->current_mode;
+
+	mutex_lock(&insn_emulation_mutex);
+	ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
+
+	if (ret || !write || prev_mode == insn->current_mode)
+		goto ret;
+
+	ret = update_insn_emulation_mode(insn, prev_mode);
+	if (ret) {
+		/* Mode change failed, revert to previous mode. */
+		WRITE_ONCE(insn->current_mode, prev_mode);
+		update_insn_emulation_mode(insn, INSN_UNDEF);
+	}
+ret:
+	mutex_unlock(&insn_emulation_mutex);
+	return ret;
+}
+
+static void __init register_insn_emulation(struct insn_emulation *insn)
+{
+	struct ctl_table *sysctl;
+
+	insn->min = INSN_UNDEF;
+
+	switch (insn->status) {
+	case INSN_DEPRECATED:
+		insn->current_mode = INSN_EMULATE;
+		/* Disable the HW mode if it was turned on at early boot time */
+		run_all_cpu_set_hw_mode(insn, false);
+		insn->max = INSN_HW;
+		break;
+	case INSN_OBSOLETE:
+		insn->current_mode = INSN_UNDEF;
+		insn->max = INSN_EMULATE;
+		break;
+	case INSN_UNAVAILABLE:
+		insn->current_mode = INSN_UNDEF;
+		insn->max = INSN_UNDEF;
+		break;
+	}
+
+	/* Program the HW if required */
+	update_insn_emulation_mode(insn, INSN_UNDEF);
+
+	if (insn->status != INSN_UNAVAILABLE) {
+		sysctl = &insn->sysctl[0];
+
+		sysctl->mode = 0644;
+		sysctl->maxlen = sizeof(int);
+
+		sysctl->procname = insn->name;
+		sysctl->data = &insn->current_mode;
+		sysctl->extra1 = &insn->min;
+		sysctl->extra2 = &insn->max;
+		sysctl->proc_handler = emulation_proc_handler;
+
+		register_sysctl("abi", sysctl);
+	}
+}
+
+bool try_emulate_armv8_deprecated(struct pt_regs *regs, u32 insn)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(insn_emulations); i++) {
+		struct insn_emulation *ie = insn_emulations[i];
+
+		if (ie->status == INSN_UNAVAILABLE)
+			continue;
+
+		/*
+		 * A trap may race with the mode being changed
+		 * INSN_EMULATE<->INSN_HW. Try to emulate the instruction to
+		 * avoid a spurious UNDEF.
+		 */
+		if (READ_ONCE(ie->current_mode) == INSN_UNDEF)
+			continue;
+
+		if (ie->try_emulate(regs, insn))
+			return true;
+	}
+
+	return false;
+}
 
 /*
  * Invoked as core_initcall, which guarantees that the instruction
@@ -623,24 +611,27 @@ static struct insn_emulation_ops setend_ops = {
  */
 static int __init armv8_deprecated_init(void)
 {
-	if (IS_ENABLED(CONFIG_SWP_EMULATION))
-		register_insn_emulation(&swp_ops);
+	int i;
 
-	if (IS_ENABLED(CONFIG_CP15_BARRIER_EMULATION))
-		register_insn_emulation(&cp15_barrier_ops);
+#ifdef CONFIG_SETEND_EMULATION
+	if (!system_supports_mixed_endian_el0()) {
+		insn_setend.status = INSN_UNAVAILABLE;
+		pr_info("setend instruction emulation is not supported on this system\n");
+	}
 
-	if (IS_ENABLED(CONFIG_SETEND_EMULATION)) {
-		if (system_supports_mixed_endian_el0())
-			register_insn_emulation(&setend_ops);
-		else
-			pr_info("setend instruction emulation is not supported on this system\n");
+#endif
+	for (i = 0; i < ARRAY_SIZE(insn_emulations); i++) {
+		struct insn_emulation *ie = insn_emulations[i];
+
+		if (ie->status == INSN_UNAVAILABLE)
+			continue;
+
+		register_insn_emulation(ie);
 	}
 
 	cpuhp_setup_state_nocalls(CPUHP_AP_ARM64_ISNDEP_STARTING,
 				  "arm64/isndep:starting",
 				  run_all_insn_set_hw_mode, NULL);
-	register_insn_emulation_sysctl();
-
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/cacheinfo.c linux-libre-5.15.145-gnu/arch/arm64/kernel/cacheinfo.c
index 587543c6c51c..97c42be71338 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/cacheinfo.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/cacheinfo.c
@@ -45,7 +45,8 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
 
 int init_cache_level(unsigned int cpu)
 {
-	unsigned int ctype, level, leaves, fw_level;
+	unsigned int ctype, level, leaves;
+	int fw_level;
 	struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
 
 	for (level = 1, leaves = 0; level <= MAX_CACHE_LEVEL; level++) {
@@ -63,6 +64,9 @@ int init_cache_level(unsigned int cpu)
 	else
 		fw_level = acpi_find_last_cache_level(cpu);
 
+	if (fw_level < 0)
+		return fw_level;
+
 	if (level < fw_level) {
 		/*
 		 * some external caches not specified in CLIDR_EL1
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/cpu_errata.c linux-libre-5.15.145-gnu/arch/arm64/kernel/cpu_errata.c
index e2c20c036442..bf69a20bc27f 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/cpu_errata.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/cpu_errata.c
@@ -209,6 +209,21 @@ static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = {
 	{
 		ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0),
 	},
+	{
+		/* Kryo4xx Gold (rcpe to rfpe) => (r0p0 to r3p0) */
+		ERRATA_MIDR_RANGE(MIDR_QCOM_KRYO_4XX_GOLD, 0xc, 0xe, 0xf, 0xe),
+	},
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2441007
+	{
+		ERRATA_MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
+	},
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2441009
+	{
+		/* Cortex-A510 r0p0 -> r1p1. Fixed in r1p2 */
+		ERRATA_MIDR_RANGE(MIDR_CORTEX_A510, 0, 0, 1, 1),
+	},
 #endif
 	{},
 };
@@ -340,6 +355,50 @@ static const struct midr_range erratum_1463225[] = {
 };
 #endif
 
+#ifdef CONFIG_ARM64_ERRATUM_1742098
+static struct midr_range broken_aarch32_aes[] = {
+	MIDR_RANGE(MIDR_CORTEX_A57, 0, 1, 0xf, 0xf),
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
+	{},
+};
+#endif
+
+#ifdef CONFIG_ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
+static const struct midr_range trbe_overwrite_fill_mode_cpus[] = {
+#ifdef CONFIG_ARM64_ERRATUM_2139208
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2119858
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+#endif
+	{},
+};
+#endif	/* CONFIG_ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE */
+
+#ifdef CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE
+static const struct midr_range tsb_flush_fail_cpus[] = {
+#ifdef CONFIG_ARM64_ERRATUM_2067961
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2054223
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+#endif
+	{},
+};
+#endif	/* CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE */
+
+#ifdef CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
+static struct midr_range trbe_write_out_of_range_cpus[] = {
+#ifdef CONFIG_ARM64_ERRATUM_2253138
+	MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_2224489
+	MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+#endif
+	{},
+};
+#endif /* CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE */
+
 const struct arm64_cpu_capabilities arm64_errata[] = {
 #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE
 	{
@@ -425,7 +484,7 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 #endif
 #ifdef CONFIG_ARM64_WORKAROUND_REPEAT_TLBI
 	{
-		.desc = "Qualcomm erratum 1009, or ARM erratum 1286807",
+		.desc = "Qualcomm erratum 1009, or ARM erratum 1286807, 2441009",
 		.capability = ARM64_WORKAROUND_REPEAT_TLBI,
 		.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
 		.matches = cpucap_multi_entry_cap_matches,
@@ -464,6 +523,13 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		.matches = has_spectre_v4,
 		.cpu_enable = spectre_v4_enable_mitigation,
 	},
+	{
+		.desc = "Spectre-BHB",
+		.capability = ARM64_SPECTRE_BHB,
+		.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+		.matches = is_spectre_bhb_affected,
+		.cpu_enable = spectre_bhb_enable_mitigation,
+	},
 #ifdef CONFIG_ARM64_ERRATUM_1418040
 	{
 		.desc = "ARM erratum 1418040",
@@ -534,6 +600,52 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		ERRATA_MIDR_ALL_VERSIONS(MIDR_NVIDIA_CARMEL),
 	},
 #endif
+
+#ifdef CONFIG_ARM64_ERRATUM_2457168
+	{
+		.desc = "ARM erratum 2457168",
+		.capability = ARM64_WORKAROUND_2457168,
+		.type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
+		/* Cortex-A510 r0p0-r1p1 */
+		CAP_MIDR_RANGE(MIDR_CORTEX_A510, 0, 0, 1, 1)
+	},
+#endif
+#ifdef CONFIG_ARM64_ERRATUM_1742098
+	{
+		.desc = "ARM erratum 1742098",
+		.capability = ARM64_WORKAROUND_1742098,
+		CAP_MIDR_RANGE_LIST(broken_aarch32_aes),
+		.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
+	},
+#endif
+#ifdef CONFIG_ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE
+	{
+		/*
+		 * The erratum work around is handled within the TRBE
+		 * driver and can be applied per-cpu. So, we can allow
+		 * a late CPU to come online with this erratum.
+		 */
+		.desc = "ARM erratum 2119858 or 2139208",
+		.capability = ARM64_WORKAROUND_TRBE_OVERWRITE_FILL_MODE,
+		.type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
+		CAP_MIDR_RANGE_LIST(trbe_overwrite_fill_mode_cpus),
+	},
+#endif
+#ifdef CONFIG_ARM64_WORKAROUND_TSB_FLUSH_FAILURE
+	{
+		.desc = "ARM erratum 2067961 or 2054223",
+		.capability = ARM64_WORKAROUND_TSB_FLUSH_FAILURE,
+		ERRATA_MIDR_RANGE_LIST(tsb_flush_fail_cpus),
+	},
+#endif
+#ifdef CONFIG_ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
+	{
+		.desc = "ARM erratum 2253138 or 2224489",
+		.capability = ARM64_WORKAROUND_TRBE_WRITE_OUT_OF_RANGE,
+		.type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
+		CAP_MIDR_RANGE_LIST(trbe_write_out_of_range_cpus),
+	},
+#endif
 	{
 	}
 };
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/cpufeature.c linux-libre-5.15.145-gnu/arch/arm64/kernel/cpufeature.c
index 6ec7036ef7e1..f17d6cdea260 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/cpufeature.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/cpufeature.c
@@ -73,10 +73,13 @@
 #include <linux/mm.h>
 #include <linux/cpu.h>
 #include <linux/kasan.h>
+#include <linux/percpu.h>
+
 #include <asm/cpu.h>
 #include <asm/cpufeature.h>
 #include <asm/cpu_ops.h>
 #include <asm/fpsimd.h>
+#include <asm/hwcap.h>
 #include <asm/insn.h>
 #include <asm/kvm_host.h>
 #include <asm/mmu_context.h>
@@ -85,6 +88,7 @@
 #include <asm/smp.h>
 #include <asm/sysreg.h>
 #include <asm/traps.h>
+#include <asm/vectors.h>
 #include <asm/virt.h>
 
 /* Kernel representation of AT_HWCAP and AT_HWCAP2 */
@@ -110,6 +114,8 @@ DECLARE_BITMAP(boot_capabilities, ARM64_NPATCHABLE);
 bool arm64_use_ng_mappings = false;
 EXPORT_SYMBOL(arm64_use_ng_mappings);
 
+DEFINE_PER_CPU_READ_MOSTLY(const char *, this_cpu_vector) = vectors;
+
 /*
  * Permit PER_LINUX32 and execve() of 32-bit binaries even if not all CPUs
  * support it?
@@ -225,6 +231,12 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = {
 	ARM64_FTR_END,
 };
 
+static const struct arm64_ftr_bits ftr_id_aa64isar2[] = {
+	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_CLEARBHB_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0),
+	ARM64_FTR_END,
+};
+
 static const struct arm64_ftr_bits ftr_id_aa64pfr0[] = {
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV3_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR0_CSV2_SHIFT, 4, 0),
@@ -279,7 +291,7 @@ static const struct arm64_ftr_bits ftr_id_aa64zfr0[] = {
 };
 
 static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = {
-	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_ECV_SHIFT, 4, 0),
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_ECV_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_FGT_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EXS_SHIFT, 4, 0),
 	/*
@@ -325,6 +337,7 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = {
 };
 
 static const struct arm64_ftr_bits ftr_id_aa64mmfr1[] = {
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_AFP_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_ETS_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_TWED_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR1_XNX_SHIFT, 4, 0),
@@ -524,7 +537,7 @@ static const struct arm64_ftr_bits ftr_id_pfr2[] = {
 
 static const struct arm64_ftr_bits ftr_id_dfr0[] = {
 	/* [31:28] TraceFilt */
-	S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_PERFMON_SHIFT, 4, 0xf),
+	S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_EXACT, ID_DFR0_PERFMON_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_MPROFDBG_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_MMAPTRC_SHIFT, 4, 0),
 	ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_DFR0_COPTRC_SHIFT, 4, 0),
@@ -573,15 +586,19 @@ static const struct arm64_ftr_bits ftr_raz[] = {
 	ARM64_FTR_END,
 };
 
-#define ARM64_FTR_REG_OVERRIDE(id, table, ovr) {		\
+#define __ARM64_FTR_REG_OVERRIDE(id_str, id, table, ovr) {	\
 		.sys_id = id,					\
 		.reg = 	&(struct arm64_ftr_reg){		\
-			.name = #id,				\
+			.name = id_str,				\
 			.override = (ovr),			\
 			.ftr_bits = &((table)[0]),		\
 	}}
 
-#define ARM64_FTR_REG(id, table) ARM64_FTR_REG_OVERRIDE(id, table, &no_override)
+#define ARM64_FTR_REG_OVERRIDE(id, table, ovr)	\
+	__ARM64_FTR_REG_OVERRIDE(#id, id, table, ovr)
+
+#define ARM64_FTR_REG(id, table)		\
+	__ARM64_FTR_REG_OVERRIDE(#id, id, table, &no_override)
 
 struct arm64_ftr_override __ro_after_init id_aa64mmfr1_override;
 struct arm64_ftr_override __ro_after_init id_aa64pfr1_override;
@@ -633,6 +650,7 @@ static const struct __ftr_reg_entry {
 	ARM64_FTR_REG(SYS_ID_AA64ISAR0_EL1, ftr_id_aa64isar0),
 	ARM64_FTR_REG_OVERRIDE(SYS_ID_AA64ISAR1_EL1, ftr_id_aa64isar1,
 			       &id_aa64isar1_override),
+	ARM64_FTR_REG(SYS_ID_AA64ISAR2_EL1, ftr_id_aa64isar2),
 
 	/* Op1 = 0, CRn = 0, CRm = 7 */
 	ARM64_FTR_REG(SYS_ID_AA64MMFR0_EL1, ftr_id_aa64mmfr0),
@@ -929,6 +947,7 @@ void __init init_cpu_features(struct cpuinfo_arm64 *info)
 	init_cpu_ftr_reg(SYS_ID_AA64DFR1_EL1, info->reg_id_aa64dfr1);
 	init_cpu_ftr_reg(SYS_ID_AA64ISAR0_EL1, info->reg_id_aa64isar0);
 	init_cpu_ftr_reg(SYS_ID_AA64ISAR1_EL1, info->reg_id_aa64isar1);
+	init_cpu_ftr_reg(SYS_ID_AA64ISAR2_EL1, info->reg_id_aa64isar2);
 	init_cpu_ftr_reg(SYS_ID_AA64MMFR0_EL1, info->reg_id_aa64mmfr0);
 	init_cpu_ftr_reg(SYS_ID_AA64MMFR1_EL1, info->reg_id_aa64mmfr1);
 	init_cpu_ftr_reg(SYS_ID_AA64MMFR2_EL1, info->reg_id_aa64mmfr2);
@@ -1147,6 +1166,8 @@ void update_cpu_features(int cpu,
 				      info->reg_id_aa64isar0, boot->reg_id_aa64isar0);
 	taint |= check_update_ftr_reg(SYS_ID_AA64ISAR1_EL1, cpu,
 				      info->reg_id_aa64isar1, boot->reg_id_aa64isar1);
+	taint |= check_update_ftr_reg(SYS_ID_AA64ISAR2_EL1, cpu,
+				      info->reg_id_aa64isar2, boot->reg_id_aa64isar2);
 
 	/*
 	 * Differing PARange support is fine as long as all peripherals and
@@ -1268,6 +1289,7 @@ u64 __read_sysreg_by_encoding(u32 sys_id)
 	read_sysreg_case(SYS_ID_AA64MMFR2_EL1);
 	read_sysreg_case(SYS_ID_AA64ISAR0_EL1);
 	read_sysreg_case(SYS_ID_AA64ISAR1_EL1);
+	read_sysreg_case(SYS_ID_AA64ISAR2_EL1);
 
 	read_sysreg_case(SYS_CNTFRQ_EL0);
 	read_sysreg_case(SYS_CTR_EL0);
@@ -1575,6 +1597,12 @@ kpti_install_ng_mappings(const struct arm64_cpu_capabilities *__unused)
 
 	int cpu = smp_processor_id();
 
+	if (__this_cpu_read(this_cpu_vector) == vectors) {
+		const char *v = arm64_get_bp_hardening_vector(EL1_VECTOR_KPTI);
+
+		__this_cpu_write(this_cpu_vector, v);
+	}
+
 	/*
 	 * We don't need to rewrite the page-tables if either we've done
 	 * it already or we have KASLR enabled and therefore have not
@@ -1709,7 +1737,10 @@ static void cpu_amu_enable(struct arm64_cpu_capabilities const *cap)
 		pr_info("detected CPU%d: Activity Monitors Unit (AMU)\n",
 			smp_processor_id());
 		cpumask_set_cpu(smp_processor_id(), &amu_cpus);
-		update_freq_counters_refs();
+
+		/* 0 reference values signal broken/disabled counters */
+		if (!this_cpu_has_cap(ARM64_WORKAROUND_2457168))
+			update_freq_counters_refs();
 	}
 }
 
@@ -1872,7 +1903,8 @@ static void bti_enable(const struct arm64_cpu_capabilities *__unused)
 static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap)
 {
 	sysreg_clear_set(sctlr_el1, 0, SCTLR_ELx_ATA | SCTLR_EL1_ATA0);
-	isb();
+
+	mte_cpu_setup();
 
 	/*
 	 * Clear the tags in the zero page. This needs to be done via the
@@ -1885,6 +1917,14 @@ static void cpu_enable_mte(struct arm64_cpu_capabilities const *cap)
 }
 #endif /* CONFIG_ARM64_MTE */
 
+static void elf_hwcap_fixup(void)
+{
+#ifdef CONFIG_ARM64_ERRATUM_1742098
+	if (cpus_have_const_cap(ARM64_WORKAROUND_1742098))
+		compat_elf_hwcap2 &= ~COMPAT_HWCAP2_AES;
+#endif /* ARM64_ERRATUM_1742098 */
+}
+
 #ifdef CONFIG_KVM
 static bool is_kvm_protected_mode(const struct arm64_cpu_capabilities *entry, int __unused)
 {
@@ -2451,6 +2491,9 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
 #ifdef CONFIG_ARM64_MTE
 	HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_MTE_SHIFT, FTR_UNSIGNED, ID_AA64PFR1_MTE, CAP_HWCAP, KERNEL_HWCAP_MTE),
 #endif /* CONFIG_ARM64_MTE */
+	HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_ECV_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV),
+	HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_AFP_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP),
+	HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_RPRES_SHIFT, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES),
 	{},
 };
 
@@ -2909,8 +2952,10 @@ void __init setup_cpu_features(void)
 	setup_system_capabilities();
 	setup_elf_hwcaps(arm64_elf_hwcaps);
 
-	if (system_supports_32bit_el0())
+	if (system_supports_32bit_el0()) {
 		setup_elf_hwcaps(compat_elf_hwcaps);
+		elf_hwcap_fixup();
+	}
 
 	if (system_uses_ttbr0_pan())
 		pr_info("emulated: Privileged Access Never (PAN) using TTBR0_EL1 switching\n");
@@ -2962,6 +3007,7 @@ static int enable_mismatched_32bit_el0(unsigned int cpu)
 							 cpu_active_mask);
 	get_cpu_device(lucky_winner)->offline_disabled = true;
 	setup_elf_hwcaps(compat_elf_hwcaps);
+	elf_hwcap_fixup();
 	pr_info("Asymmetric 32-bit EL0 support detected on CPU %u; CPU hot-unplug disabled on CPU %u\n",
 		cpu, lucky_winner);
 	return 0;
@@ -3060,35 +3106,22 @@ int do_emulate_mrs(struct pt_regs *regs, u32 sys_reg, u32 rt)
 	return rc;
 }
 
-static int emulate_mrs(struct pt_regs *regs, u32 insn)
+bool try_emulate_mrs(struct pt_regs *regs, u32 insn)
 {
 	u32 sys_reg, rt;
 
+	if (compat_user_mode(regs) || !aarch64_insn_is_mrs(insn))
+		return false;
+
 	/*
 	 * sys_reg values are defined as used in mrs/msr instruction.
 	 * shift the imm value to get the encoding.
 	 */
 	sys_reg = (u32)aarch64_insn_decode_immediate(AARCH64_INSN_IMM_16, insn) << 5;
 	rt = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RT, insn);
-	return do_emulate_mrs(regs, sys_reg, rt);
-}
-
-static struct undef_hook mrs_hook = {
-	.instr_mask = 0xffff0000,
-	.instr_val  = 0xd5380000,
-	.pstate_mask = PSR_AA32_MODE_MASK,
-	.pstate_val = PSR_MODE_EL0t,
-	.fn = emulate_mrs,
-};
-
-static int __init enable_mrs_emulation(void)
-{
-	register_undef_hook(&mrs_hook);
-	return 0;
+	return do_emulate_mrs(regs, sys_reg, rt) == 0;
 }
 
-core_initcall(enable_mrs_emulation);
-
 enum mitigation_state arm64_get_meltdown_state(void)
 {
 	if (__meltdown_safe)
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/cpuidle.c linux-libre-5.15.145-gnu/arch/arm64/kernel/cpuidle.c
index 03991eeff643..3006f4324808 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/cpuidle.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/cpuidle.c
@@ -54,6 +54,9 @@ static int psci_acpi_cpu_init_idle(unsigned int cpu)
 	struct acpi_lpi_state *lpi;
 	struct acpi_processor *pr = per_cpu(processors, cpu);
 
+	if (unlikely(!pr || !pr->flags.has_lpi))
+		return -EINVAL;
+
 	/*
 	 * If the PSCI cpu_suspend function hook has not been initialized
 	 * idle states must not be enabled, so bail out
@@ -61,9 +64,6 @@ static int psci_acpi_cpu_init_idle(unsigned int cpu)
 	if (!psci_ops.cpu_suspend)
 		return -EOPNOTSUPP;
 
-	if (unlikely(!pr || !pr->flags.has_lpi))
-		return -EINVAL;
-
 	count = pr->power.count - 1;
 	if (count <= 0)
 		return -ENODEV;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/cpuinfo.c linux-libre-5.15.145-gnu/arch/arm64/kernel/cpuinfo.c
index 87731fea5e41..591c18a889a5 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/cpuinfo.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/cpuinfo.c
@@ -94,6 +94,9 @@ static const char *const hwcap_str[] = {
 	[KERNEL_HWCAP_RNG]		= "rng",
 	[KERNEL_HWCAP_BTI]		= "bti",
 	[KERNEL_HWCAP_MTE]		= "mte",
+	[KERNEL_HWCAP_ECV]		= "ecv",
+	[KERNEL_HWCAP_AFP]		= "afp",
+	[KERNEL_HWCAP_RPRES]		= "rpres",
 };
 
 #ifdef CONFIG_COMPAT
@@ -390,6 +393,7 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
 	info->reg_id_aa64dfr1 = read_cpuid(ID_AA64DFR1_EL1);
 	info->reg_id_aa64isar0 = read_cpuid(ID_AA64ISAR0_EL1);
 	info->reg_id_aa64isar1 = read_cpuid(ID_AA64ISAR1_EL1);
+	info->reg_id_aa64isar2 = read_cpuid(ID_AA64ISAR2_EL1);
 	info->reg_id_aa64mmfr0 = read_cpuid(ID_AA64MMFR0_EL1);
 	info->reg_id_aa64mmfr1 = read_cpuid(ID_AA64MMFR1_EL1);
 	info->reg_id_aa64mmfr2 = read_cpuid(ID_AA64MMFR2_EL1);
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/debug-monitors.c linux-libre-5.15.145-gnu/arch/arm64/kernel/debug-monitors.c
index 4f3661eeb7ec..732f0890416d 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/debug-monitors.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/debug-monitors.c
@@ -202,7 +202,7 @@ void unregister_kernel_step_hook(struct step_hook *hook)
  * So we call all the registered handlers, until the right handler is
  * found which returns zero.
  */
-static int call_step_hook(struct pt_regs *regs, unsigned int esr)
+static int call_step_hook(struct pt_regs *regs, unsigned long esr)
 {
 	struct step_hook *hook;
 	struct list_head *list;
@@ -238,7 +238,7 @@ static void send_user_sigtrap(int si_code)
 			      "User debug trap");
 }
 
-static int single_step_handler(unsigned long unused, unsigned int esr,
+static int single_step_handler(unsigned long unused, unsigned long esr,
 			       struct pt_regs *regs)
 {
 	bool handler_found = false;
@@ -299,11 +299,11 @@ void unregister_kernel_break_hook(struct break_hook *hook)
 	unregister_debug_hook(&hook->node);
 }
 
-static int call_break_hook(struct pt_regs *regs, unsigned int esr)
+static int call_break_hook(struct pt_regs *regs, unsigned long esr)
 {
 	struct break_hook *hook;
 	struct list_head *list;
-	int (*fn)(struct pt_regs *regs, unsigned int esr) = NULL;
+	int (*fn)(struct pt_regs *regs, unsigned long esr) = NULL;
 
 	list = user_mode(regs) ? &user_break_hook : &kernel_break_hook;
 
@@ -312,7 +312,7 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
 	 * entirely not preemptible, and we can use rcu list safely here.
 	 */
 	list_for_each_entry_rcu(hook, list, node) {
-		unsigned int comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
+		unsigned long comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
 
 		if ((comment & ~hook->mask) == hook->imm)
 			fn = hook->fn;
@@ -322,7 +322,7 @@ static int call_break_hook(struct pt_regs *regs, unsigned int esr)
 }
 NOKPROBE_SYMBOL(call_break_hook);
 
-static int brk_handler(unsigned long unused, unsigned int esr,
+static int brk_handler(unsigned long unused, unsigned long esr,
 		       struct pt_regs *regs)
 {
 	if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED)
@@ -438,6 +438,11 @@ int kernel_active_single_step(void)
 }
 NOKPROBE_SYMBOL(kernel_active_single_step);
 
+void kernel_rewind_single_step(struct pt_regs *regs)
+{
+	set_regs_spsr_ss(regs);
+}
+
 /* ptrace API */
 void user_enable_single_step(struct task_struct *task)
 {
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/efi-rt-wrapper.S linux-libre-5.15.145-gnu/arch/arm64/kernel/efi-rt-wrapper.S
index 75691a2641c1..2d3c4b02393e 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/efi-rt-wrapper.S
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/efi-rt-wrapper.S
@@ -4,6 +4,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/assembler.h>
 
 SYM_FUNC_START(__efi_rt_asm_wrapper)
 	stp	x29, x30, [sp, #-32]!
@@ -16,6 +17,12 @@ SYM_FUNC_START(__efi_rt_asm_wrapper)
 	 */
 	stp	x1, x18, [sp, #16]
 
+	ldr_l	x16, efi_rt_stack_top
+	mov	sp, x16
+#ifdef CONFIG_SHADOW_CALL_STACK
+	str	x18, [sp, #-16]!
+#endif
+
 	/*
 	 * We are lucky enough that no EFI runtime services take more than
 	 * 5 arguments, so all are passed in registers rather than via the
@@ -29,6 +36,7 @@ SYM_FUNC_START(__efi_rt_asm_wrapper)
 	mov	x4, x6
 	blr	x8
 
+	mov	sp, x29
 	ldp	x1, x2, [sp, #16]
 	cmp	x2, x18
 	ldp	x29, x30, [sp], #32
@@ -42,6 +50,10 @@ SYM_FUNC_START(__efi_rt_asm_wrapper)
 	 * called with preemption disabled and a separate shadow stack is used
 	 * for interrupts.
 	 */
-	mov	x18, x2
+#ifdef CONFIG_SHADOW_CALL_STACK
+	ldr_l	x18, efi_rt_stack_top
+	ldr	x18, [x18, #-16]
+#endif
+
 	b	efi_handle_corrupted_x18	// tail call
 SYM_FUNC_END(__efi_rt_asm_wrapper)
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/efi.c linux-libre-5.15.145-gnu/arch/arm64/kernel/efi.c
index e1be6c429810..9669f3fa2aef 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/efi.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/efi.c
@@ -12,6 +12,14 @@
 
 #include <asm/efi.h>
 
+static bool region_is_misaligned(const efi_memory_desc_t *md)
+{
+	if (PAGE_SIZE == EFI_PAGE_SIZE)
+		return false;
+	return !PAGE_ALIGNED(md->phys_addr) ||
+	       !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT);
+}
+
 /*
  * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be
  * executable, everything else can be mapped with the XN bits
@@ -25,14 +33,22 @@ static __init pteval_t create_mapping_protection(efi_memory_desc_t *md)
 	if (type == EFI_MEMORY_MAPPED_IO)
 		return PROT_DEVICE_nGnRE;
 
-	if (WARN_ONCE(!PAGE_ALIGNED(md->phys_addr),
-		      "UEFI Runtime regions are not aligned to 64 KB -- buggy firmware?"))
+	if (region_is_misaligned(md)) {
+		static bool __initdata code_is_misaligned;
+
 		/*
-		 * If the region is not aligned to the page size of the OS, we
-		 * can not use strict permissions, since that would also affect
-		 * the mapping attributes of the adjacent regions.
+		 * Regions that are not aligned to the OS page size cannot be
+		 * mapped with strict permissions, as those might interfere
+		 * with the permissions that are needed by the adjacent
+		 * region's mapping. However, if we haven't encountered any
+		 * misaligned runtime code regions so far, we can safely use
+		 * non-executable permissions for non-code regions.
 		 */
-		return pgprot_val(PAGE_KERNEL_EXEC);
+		code_is_misaligned |= (type == EFI_RUNTIME_SERVICES_CODE);
+
+		return code_is_misaligned ? pgprot_val(PAGE_KERNEL_EXEC)
+					  : pgprot_val(PAGE_KERNEL);
+	}
 
 	/* R-- */
 	if ((attr & (EFI_MEMORY_XP | EFI_MEMORY_RO)) ==
@@ -63,19 +79,16 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
 	bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE ||
 				   md->type == EFI_RUNTIME_SERVICES_DATA);
 
-	if (!PAGE_ALIGNED(md->phys_addr) ||
-	    !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT)) {
-		/*
-		 * If the end address of this region is not aligned to page
-		 * size, the mapping is rounded up, and may end up sharing a
-		 * page frame with the next UEFI memory region. If we create
-		 * a block entry now, we may need to split it again when mapping
-		 * the next region, and support for that is going to be removed
-		 * from the MMU routines. So avoid block mappings altogether in
-		 * that case.
-		 */
+	/*
+	 * If this region is not aligned to the page size used by the OS, the
+	 * mapping will be rounded outwards, and may end up sharing a page
+	 * frame with an adjacent runtime memory region. Given that the page
+	 * table descriptor covering the shared page will be rewritten when the
+	 * adjacent region gets mapped, we must avoid block mappings here so we
+	 * don't have to worry about splitting them when that happens.
+	 */
+	if (region_is_misaligned(md))
 		page_mappings_only = true;
-	}
 
 	create_pgd_mapping(mm, md->phys_addr, md->virt_addr,
 			   md->num_pages << EFI_PAGE_SHIFT,
@@ -102,6 +115,9 @@ int __init efi_set_mapping_permissions(struct mm_struct *mm,
 	BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE &&
 	       md->type != EFI_RUNTIME_SERVICES_DATA);
 
+	if (region_is_misaligned(md))
+		return 0;
+
 	/*
 	 * Calling apply_to_page_range() is only safe on regions that are
 	 * guaranteed to be mapped down to pages. Since we are only called
@@ -128,3 +144,30 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f)
 	pr_err_ratelimited(FW_BUG "register x18 corrupted by EFI %s\n", f);
 	return s;
 }
+
+DEFINE_RAW_SPINLOCK(efi_rt_lock);
+
+asmlinkage u64 *efi_rt_stack_top __ro_after_init;
+
+/* EFI requires 8 KiB of stack space for runtime services */
+static_assert(THREAD_SIZE >= SZ_8K);
+
+static int __init arm64_efi_rt_init(void)
+{
+	void *p;
+
+	if (!efi_enabled(EFI_RUNTIME_SERVICES))
+		return 0;
+
+	p = __vmalloc_node(THREAD_SIZE, THREAD_ALIGN, GFP_KERNEL,
+			   NUMA_NO_NODE, &&l);
+l:	if (!p) {
+		pr_warn("Failed to allocate EFI runtime stack\n");
+		clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
+		return -ENOMEM;
+	}
+
+	efi_rt_stack_top = p + THREAD_SIZE;
+	return 0;
+}
+core_initcall(arm64_efi_rt_init);
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/entry-common.c linux-libre-5.15.145-gnu/arch/arm64/kernel/entry-common.c
index 32f9796c4ffe..864423297c00 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/entry-common.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/entry-common.c
@@ -72,7 +72,7 @@ static __always_inline void __exit_to_kernel_mode(struct pt_regs *regs)
 	if (interrupts_enabled(regs)) {
 		if (regs->exit_rcu) {
 			trace_hardirqs_on_prepare();
-			lockdep_hardirqs_on_prepare(CALLER_ADDR0);
+			lockdep_hardirqs_on_prepare();
 			rcu_irq_exit();
 			lockdep_hardirqs_on(CALLER_ADDR0);
 			return;
@@ -117,7 +117,7 @@ static __always_inline void enter_from_user_mode(struct pt_regs *regs)
 static __always_inline void __exit_to_user_mode(void)
 {
 	trace_hardirqs_on_prepare();
-	lockdep_hardirqs_on_prepare(CALLER_ADDR0);
+	lockdep_hardirqs_on_prepare();
 	user_enter_irqoff();
 	lockdep_hardirqs_on(CALLER_ADDR0);
 }
@@ -175,7 +175,7 @@ static void noinstr arm64_exit_nmi(struct pt_regs *regs)
 	ftrace_nmi_exit();
 	if (restore) {
 		trace_hardirqs_on_prepare();
-		lockdep_hardirqs_on_prepare(CALLER_ADDR0);
+		lockdep_hardirqs_on_prepare();
 	}
 
 	rcu_nmi_exit();
@@ -211,7 +211,7 @@ static void noinstr arm64_exit_el1_dbg(struct pt_regs *regs)
 
 	if (restore) {
 		trace_hardirqs_on_prepare();
-		lockdep_hardirqs_on_prepare(CALLER_ADDR0);
+		lockdep_hardirqs_on_prepare();
 	}
 
 	rcu_nmi_exit();
@@ -273,13 +273,13 @@ extern void (*handle_arch_irq)(struct pt_regs *);
 extern void (*handle_arch_fiq)(struct pt_regs *);
 
 static void noinstr __panic_unhandled(struct pt_regs *regs, const char *vector,
-				      unsigned int esr)
+				      unsigned long esr)
 {
 	arm64_enter_nmi(regs);
 
 	console_verbose();
 
-	pr_crit("Unhandled %s exception on CPU%d, ESR 0x%08x -- %s\n",
+	pr_crit("Unhandled %s exception on CPU%d, ESR 0x%016lx -- %s\n",
 		vector, smp_processor_id(), esr,
 		esr_get_class_string(esr));
 
@@ -320,7 +320,8 @@ static void cortex_a76_erratum_1463225_svc_handler(void)
 	__this_cpu_write(__in_cortex_a76_erratum_1463225_wa, 0);
 }
 
-static bool cortex_a76_erratum_1463225_debug_handler(struct pt_regs *regs)
+static __always_inline bool
+cortex_a76_erratum_1463225_debug_handler(struct pt_regs *regs)
 {
 	if (!__this_cpu_read(__in_cortex_a76_erratum_1463225_wa))
 		return false;
@@ -370,11 +371,20 @@ static void noinstr el1_pc(struct pt_regs *regs, unsigned long esr)
 	exit_to_kernel_mode(regs);
 }
 
-static void noinstr el1_undef(struct pt_regs *regs)
+static void noinstr el1_undef(struct pt_regs *regs, unsigned long esr)
 {
 	enter_from_kernel_mode(regs);
 	local_daif_inherit(regs);
-	do_undefinstr(regs);
+	do_el1_undef(regs, esr);
+	local_daif_mask();
+	exit_to_kernel_mode(regs);
+}
+
+static void noinstr el1_bti(struct pt_regs *regs, unsigned long esr)
+{
+	enter_from_kernel_mode(regs);
+	local_daif_inherit(regs);
+	do_el1_bti(regs, esr);
 	local_daif_mask();
 	exit_to_kernel_mode(regs);
 }
@@ -393,7 +403,7 @@ static void noinstr el1_fpac(struct pt_regs *regs, unsigned long esr)
 {
 	enter_from_kernel_mode(regs);
 	local_daif_inherit(regs);
-	do_ptrauth_fault(regs, esr);
+	do_el1_fpac(regs, esr);
 	local_daif_mask();
 	exit_to_kernel_mode(regs);
 }
@@ -416,7 +426,10 @@ asmlinkage void noinstr el1h_64_sync_handler(struct pt_regs *regs)
 		break;
 	case ESR_ELx_EC_SYS64:
 	case ESR_ELx_EC_UNKNOWN:
-		el1_undef(regs);
+		el1_undef(regs, esr);
+		break;
+	case ESR_ELx_EC_BTI:
+		el1_bti(regs, esr);
 		break;
 	case ESR_ELx_EC_BREAKPT_CUR:
 	case ESR_ELx_EC_SOFTSTP_CUR:
@@ -528,7 +541,7 @@ static void noinstr el0_sys(struct pt_regs *regs, unsigned long esr)
 {
 	enter_from_user_mode(regs);
 	local_daif_restore(DAIF_PROCCTX);
-	do_sysinstr(esr, regs);
+	do_el0_sys(esr, regs);
 	exit_to_user_mode(regs);
 }
 
@@ -553,11 +566,11 @@ static void noinstr el0_sp(struct pt_regs *regs, unsigned long esr)
 	exit_to_user_mode(regs);
 }
 
-static void noinstr el0_undef(struct pt_regs *regs)
+static void noinstr el0_undef(struct pt_regs *regs, unsigned long esr)
 {
 	enter_from_user_mode(regs);
 	local_daif_restore(DAIF_PROCCTX);
-	do_undefinstr(regs);
+	do_el0_undef(regs, esr);
 	exit_to_user_mode(regs);
 }
 
@@ -565,7 +578,7 @@ static void noinstr el0_bti(struct pt_regs *regs)
 {
 	enter_from_user_mode(regs);
 	local_daif_restore(DAIF_PROCCTX);
-	do_bti(regs);
+	do_el0_bti(regs);
 	exit_to_user_mode(regs);
 }
 
@@ -600,7 +613,7 @@ static void noinstr el0_fpac(struct pt_regs *regs, unsigned long esr)
 {
 	enter_from_user_mode(regs);
 	local_daif_restore(DAIF_PROCCTX);
-	do_ptrauth_fault(regs, esr);
+	do_el0_fpac(regs, esr);
 	exit_to_user_mode(regs);
 }
 
@@ -638,7 +651,7 @@ asmlinkage void noinstr el0t_64_sync_handler(struct pt_regs *regs)
 		el0_pc(regs, esr);
 		break;
 	case ESR_ELx_EC_UNKNOWN:
-		el0_undef(regs);
+		el0_undef(regs, esr);
 		break;
 	case ESR_ELx_EC_BTI:
 		el0_bti(regs);
@@ -715,7 +728,7 @@ static void noinstr el0_cp15(struct pt_regs *regs, unsigned long esr)
 {
 	enter_from_user_mode(regs);
 	local_daif_restore(DAIF_PROCCTX);
-	do_cp15instr(esr, regs);
+	do_el0_cp15(esr, regs);
 	exit_to_user_mode(regs);
 }
 
@@ -754,7 +767,7 @@ asmlinkage void noinstr el0t_32_sync_handler(struct pt_regs *regs)
 	case ESR_ELx_EC_CP14_MR:
 	case ESR_ELx_EC_CP14_LS:
 	case ESR_ELx_EC_CP14_64:
-		el0_undef(regs);
+		el0_undef(regs, esr);
 		break;
 	case ESR_ELx_EC_CP15_32:
 	case ESR_ELx_EC_CP15_64:
@@ -795,7 +808,7 @@ UNHANDLED(el0t, 32, error)
 #ifdef CONFIG_VMAP_STACK
 asmlinkage void noinstr handle_bad_stack(struct pt_regs *regs)
 {
-	unsigned int esr = read_sysreg(esr_el1);
+	unsigned long esr = read_sysreg(esr_el1);
 	unsigned long far = read_sysreg(far_el1);
 
 	arm64_enter_nmi(regs);
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/entry-ftrace.S linux-libre-5.15.145-gnu/arch/arm64/kernel/entry-ftrace.S
index b3e4f9a088b1..8cf970d219f5 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/entry-ftrace.S
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/entry-ftrace.S
@@ -77,11 +77,17 @@
 	.endm
 
 SYM_CODE_START(ftrace_regs_caller)
+#ifdef BTI_C
+	BTI_C
+#endif
 	ftrace_regs_entry	1
 	b	ftrace_common
 SYM_CODE_END(ftrace_regs_caller)
 
 SYM_CODE_START(ftrace_caller)
+#ifdef BTI_C
+	BTI_C
+#endif
 	ftrace_regs_entry	0
 	b	ftrace_common
 SYM_CODE_END(ftrace_caller)
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/entry.S linux-libre-5.15.145-gnu/arch/arm64/kernel/entry.S
index bc6d5a970a13..bdc5f744249b 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/entry.S
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/entry.S
@@ -37,18 +37,21 @@
 
 	.macro kernel_ventry, el:req, ht:req, regsize:req, label:req
 	.align 7
-#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
+.Lventry_start\@:
 	.if	\el == 0
-alternative_if ARM64_UNMAP_KERNEL_AT_EL0
+	/*
+	 * This must be the first instruction of the EL0 vector entries. It is
+	 * skipped by the trampoline vectors, to trigger the cleanup.
+	 */
+	b	.Lskip_tramp_vectors_cleanup\@
 	.if	\regsize == 64
 	mrs	x30, tpidrro_el0
 	msr	tpidrro_el0, xzr
 	.else
 	mov	x30, xzr
 	.endif
-alternative_else_nop_endif
+.Lskip_tramp_vectors_cleanup\@:
 	.endif
-#endif
 
 	sub	sp, sp, #PT_REGS_SIZE
 #ifdef CONFIG_VMAP_STACK
@@ -95,11 +98,15 @@ alternative_else_nop_endif
 	mrs	x0, tpidrro_el0
 #endif
 	b	el\el\ht\()_\regsize\()_\label
+.org .Lventry_start\@ + 128	// Did we overflow the ventry slot?
 	.endm
 
-	.macro tramp_alias, dst, sym
+	.macro tramp_alias, dst, sym, tmp
 	mov_q	\dst, TRAMP_VALIAS
-	add	\dst, \dst, #(\sym - .entry.tramp.text)
+	adr_l	\tmp, \sym
+	add	\dst, \dst, \tmp
+	adr_l	\tmp, .entry.tramp.text
+	sub	\dst, \dst, \tmp
 	.endm
 
 	/*
@@ -116,7 +123,7 @@ alternative_cb_end
 	tbnz	\tmp2, #TIF_SSBD, .L__asm_ssbd_skip\@
 	mov	w0, #ARM_SMCCC_ARCH_WORKAROUND_2
 	mov	w1, #\state
-alternative_cb	spectre_v4_patch_fw_mitigation_conduit
+alternative_cb	smccc_patch_fw_mitigation_conduit
 	nop					// Patched to SMC/HVC #0
 alternative_cb_end
 .L__asm_ssbd_skip\@:
@@ -265,7 +272,7 @@ alternative_if ARM64_HAS_ADDRESS_AUTH
 alternative_else_nop_endif
 1:
 
-	scs_load tsk
+	scs_load_current
 	.else
 	add	x21, sp, #PT_REGS_SIZE
 	get_current_task tsk
@@ -413,21 +420,26 @@ alternative_else_nop_endif
 	ldp	x24, x25, [sp, #16 * 12]
 	ldp	x26, x27, [sp, #16 * 13]
 	ldp	x28, x29, [sp, #16 * 14]
-	ldr	lr, [sp, #S_LR]
-	add	sp, sp, #PT_REGS_SIZE		// restore sp
 
 	.if	\el == 0
-alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0
+alternative_if_not ARM64_UNMAP_KERNEL_AT_EL0
+	ldr	lr, [sp, #S_LR]
+	add	sp, sp, #PT_REGS_SIZE		// restore sp
+	eret
+alternative_else_nop_endif
 #ifdef CONFIG_UNMAP_KERNEL_AT_EL0
 	bne	4f
-	msr	far_el1, x30
-	tramp_alias	x30, tramp_exit_native
+	msr	far_el1, x29
+	tramp_alias	x30, tramp_exit_native, x29
 	br	x30
 4:
-	tramp_alias	x30, tramp_exit_compat
+	tramp_alias	x30, tramp_exit_compat, x29
 	br	x30
 #endif
 	.else
+	ldr	lr, [sp, #S_LR]
+	add	sp, sp, #PT_REGS_SIZE		// restore sp
+
 	/* Ensure any device/NC reads complete */
 	alternative_insn nop, "dmb sy", ARM64_WORKAROUND_1508412
 
@@ -594,12 +606,6 @@ SYM_CODE_END(ret_to_user)
 
 	.popsection				// .entry.text
 
-#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
-/*
- * Exception vectors trampoline.
- */
-	.pushsection ".entry.tramp.text", "ax"
-
 	// Move from tramp_pg_dir to swapper_pg_dir
 	.macro tramp_map_kernel, tmp
 	mrs	\tmp, ttbr1_el1
@@ -633,12 +639,47 @@ alternative_else_nop_endif
 	 */
 	.endm
 
-	.macro tramp_ventry, regsize = 64
+	.macro tramp_data_page	dst
+	adr_l	\dst, .entry.tramp.text
+	sub	\dst, \dst, PAGE_SIZE
+	.endm
+
+	.macro tramp_data_read_var	dst, var
+#ifdef CONFIG_RANDOMIZE_BASE
+	tramp_data_page		\dst
+	add	\dst, \dst, #:lo12:__entry_tramp_data_\var
+	ldr	\dst, [\dst]
+#else
+	ldr	\dst, =\var
+#endif
+	.endm
+
+#define BHB_MITIGATION_NONE	0
+#define BHB_MITIGATION_LOOP	1
+#define BHB_MITIGATION_FW	2
+#define BHB_MITIGATION_INSN	3
+
+	.macro tramp_ventry, vector_start, regsize, kpti, bhb
 	.align	7
 1:
 	.if	\regsize == 64
 	msr	tpidrro_el0, x30	// Restored in kernel_ventry
 	.endif
+
+	.if	\bhb == BHB_MITIGATION_LOOP
+	/*
+	 * This sequence must appear before the first indirect branch. i.e. the
+	 * ret out of tramp_ventry. It appears here because x30 is free.
+	 */
+	__mitigate_spectre_bhb_loop	x30
+	.endif // \bhb == BHB_MITIGATION_LOOP
+
+	.if	\bhb == BHB_MITIGATION_INSN
+	clearbhb
+	isb
+	.endif // \bhb == BHB_MITIGATION_INSN
+
+	.if	\kpti == 1
 	/*
 	 * Defend against branch aliasing attacks by pushing a dummy
 	 * entry onto the return stack and using a RET instruction to
@@ -648,46 +689,75 @@ alternative_else_nop_endif
 	b	.
 2:
 	tramp_map_kernel	x30
-#ifdef CONFIG_RANDOMIZE_BASE
-	adr	x30, tramp_vectors + PAGE_SIZE
 alternative_insn isb, nop, ARM64_WORKAROUND_QCOM_FALKOR_E1003
-	ldr	x30, [x30]
-#else
-	ldr	x30, =vectors
-#endif
+	tramp_data_read_var	x30, vectors
 alternative_if_not ARM64_WORKAROUND_CAVIUM_TX2_219_PRFM
-	prfm	plil1strm, [x30, #(1b - tramp_vectors)]
+	prfm	plil1strm, [x30, #(1b - \vector_start)]
 alternative_else_nop_endif
+
 	msr	vbar_el1, x30
-	add	x30, x30, #(1b - tramp_vectors)
 	isb
+	.else
+	ldr	x30, =vectors
+	.endif // \kpti == 1
+
+	.if	\bhb == BHB_MITIGATION_FW
+	/*
+	 * The firmware sequence must appear before the first indirect branch.
+	 * i.e. the ret out of tramp_ventry. But it also needs the stack to be
+	 * mapped to save/restore the registers the SMC clobbers.
+	 */
+	__mitigate_spectre_bhb_fw
+	.endif // \bhb == BHB_MITIGATION_FW
+
+	add	x30, x30, #(1b - \vector_start + 4)
 	ret
+.org 1b + 128	// Did we overflow the ventry slot?
 	.endm
 
 	.macro tramp_exit, regsize = 64
-	adr	x30, tramp_vectors
+	tramp_data_read_var	x30, this_cpu_vector
+	get_this_cpu_offset x29
+	ldr	x30, [x30, x29]
+
 	msr	vbar_el1, x30
-	tramp_unmap_kernel	x30
+	ldr	lr, [sp, #S_LR]
+	tramp_unmap_kernel	x29
 	.if	\regsize == 64
-	mrs	x30, far_el1
+	mrs	x29, far_el1
 	.endif
+	add	sp, sp, #PT_REGS_SIZE		// restore sp
 	eret
 	sb
 	.endm
 
-	.align	11
-SYM_CODE_START_NOALIGN(tramp_vectors)
+	.macro	generate_tramp_vector,	kpti, bhb
+.Lvector_start\@:
 	.space	0x400
 
-	tramp_ventry
-	tramp_ventry
-	tramp_ventry
-	tramp_ventry
+	.rept	4
+	tramp_ventry	.Lvector_start\@, 64, \kpti, \bhb
+	.endr
+	.rept	4
+	tramp_ventry	.Lvector_start\@, 32, \kpti, \bhb
+	.endr
+	.endm
 
-	tramp_ventry	32
-	tramp_ventry	32
-	tramp_ventry	32
-	tramp_ventry	32
+#ifdef CONFIG_UNMAP_KERNEL_AT_EL0
+/*
+ * Exception vectors trampoline.
+ * The order must match __bp_harden_el1_vectors and the
+ * arm64_bp_harden_el1_vectors enum.
+ */
+	.pushsection ".entry.tramp.text", "ax"
+	.align	11
+SYM_CODE_START_NOALIGN(tramp_vectors)
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+	generate_tramp_vector	kpti=1, bhb=BHB_MITIGATION_LOOP
+	generate_tramp_vector	kpti=1, bhb=BHB_MITIGATION_FW
+	generate_tramp_vector	kpti=1, bhb=BHB_MITIGATION_INSN
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+	generate_tramp_vector	kpti=1, bhb=BHB_MITIGATION_NONE
 SYM_CODE_END(tramp_vectors)
 
 SYM_CODE_START(tramp_exit_native)
@@ -704,12 +774,56 @@ SYM_CODE_END(tramp_exit_compat)
 	.pushsection ".rodata", "a"
 	.align PAGE_SHIFT
 SYM_DATA_START(__entry_tramp_data_start)
+__entry_tramp_data_vectors:
 	.quad	vectors
+#ifdef CONFIG_ARM_SDE_INTERFACE
+__entry_tramp_data___sdei_asm_handler:
+	.quad	__sdei_asm_handler
+#endif /* CONFIG_ARM_SDE_INTERFACE */
+__entry_tramp_data_this_cpu_vector:
+	.quad	this_cpu_vector
 SYM_DATA_END(__entry_tramp_data_start)
 	.popsection				// .rodata
 #endif /* CONFIG_RANDOMIZE_BASE */
 #endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
 
+/*
+ * Exception vectors for spectre mitigations on entry from EL1 when
+ * kpti is not in use.
+ */
+	.macro generate_el1_vector, bhb
+.Lvector_start\@:
+	kernel_ventry	1, t, 64, sync		// Synchronous EL1t
+	kernel_ventry	1, t, 64, irq		// IRQ EL1t
+	kernel_ventry	1, t, 64, fiq		// FIQ EL1h
+	kernel_ventry	1, t, 64, error		// Error EL1t
+
+	kernel_ventry	1, h, 64, sync		// Synchronous EL1h
+	kernel_ventry	1, h, 64, irq		// IRQ EL1h
+	kernel_ventry	1, h, 64, fiq		// FIQ EL1h
+	kernel_ventry	1, h, 64, error		// Error EL1h
+
+	.rept	4
+	tramp_ventry	.Lvector_start\@, 64, 0, \bhb
+	.endr
+	.rept 4
+	tramp_ventry	.Lvector_start\@, 32, 0, \bhb
+	.endr
+	.endm
+
+/* The order must match tramp_vecs and the arm64_bp_harden_el1_vectors enum. */
+	.pushsection ".entry.text", "ax"
+	.align	11
+SYM_CODE_START(__bp_harden_el1_vectors)
+#ifdef CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY
+	generate_el1_vector	bhb=BHB_MITIGATION_LOOP
+	generate_el1_vector	bhb=BHB_MITIGATION_FW
+	generate_el1_vector	bhb=BHB_MITIGATION_INSN
+#endif /* CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY */
+SYM_CODE_END(__bp_harden_el1_vectors)
+	.popsection
+
+
 /*
  * Register switch for AArch64. The callee-saved registers need to be saved
  * and restored. On entry:
@@ -741,7 +855,7 @@ SYM_FUNC_START(cpu_switch_to)
 	msr	sp_el0, x1
 	ptrauth_keys_install_kernel x1, x8, x9, x10
 	scs_save x0
-	scs_load x1
+	scs_load_current
 	ret
 SYM_FUNC_END(cpu_switch_to)
 NOKPROBE(cpu_switch_to)
@@ -769,19 +883,19 @@ NOKPROBE(ret_from_fork)
  */
 SYM_FUNC_START(call_on_irq_stack)
 #ifdef CONFIG_SHADOW_CALL_STACK
-	stp	scs_sp, xzr, [sp, #-16]!
+	get_current_task x16
+	scs_save x16
 	ldr_this_cpu scs_sp, irq_shadow_call_stack_ptr, x17
 #endif
+
 	/* Create a frame record to save our LR and SP (implicit in FP) */
 	stp	x29, x30, [sp, #-16]!
 	mov	x29, sp
 
 	ldr_this_cpu x16, irq_stack_ptr, x17
-	mov	x15, #IRQ_STACK_SIZE
-	add	x16, x16, x15
 
 	/* Move to the new stack and call the function there */
-	mov	sp, x16
+	add	sp, x16, #IRQ_STACK_SIZE
 	blr	x1
 
 	/*
@@ -790,9 +904,7 @@ SYM_FUNC_START(call_on_irq_stack)
 	 */
 	mov	sp, x29
 	ldp	x29, x30, [sp], #16
-#ifdef CONFIG_SHADOW_CALL_STACK
-	ldp	scs_sp, xzr, [sp], #16
-#endif
+	scs_load_current
 	ret
 SYM_FUNC_END(call_on_irq_stack)
 NOKPROBE(call_on_irq_stack)
@@ -835,14 +947,7 @@ SYM_CODE_START(__sdei_asm_entry_trampoline)
 	 * Remember whether to unmap the kernel on exit.
 	 */
 1:	str	x4, [x1, #(SDEI_EVENT_INTREGS + S_SDEI_TTBR1)]
-
-#ifdef CONFIG_RANDOMIZE_BASE
-	adr	x4, tramp_vectors + PAGE_SIZE
-	add	x4, x4, #:lo12:__sdei_asm_trampoline_next_handler
-	ldr	x4, [x4]
-#else
-	ldr	x4, =__sdei_asm_handler
-#endif
+	tramp_data_read_var     x4, __sdei_asm_handler
 	br	x4
 SYM_CODE_END(__sdei_asm_entry_trampoline)
 NOKPROBE(__sdei_asm_entry_trampoline)
@@ -865,13 +970,6 @@ SYM_CODE_END(__sdei_asm_exit_trampoline)
 NOKPROBE(__sdei_asm_exit_trampoline)
 	.ltorg
 .popsection		// .entry.tramp.text
-#ifdef CONFIG_RANDOMIZE_BASE
-.pushsection ".rodata", "a"
-SYM_DATA_START(__sdei_asm_trampoline_next_handler)
-	.quad	__sdei_asm_handler
-SYM_DATA_END(__sdei_asm_trampoline_next_handler)
-.popsection		// .rodata
-#endif /* CONFIG_RANDOMIZE_BASE */
 #endif /* CONFIG_UNMAP_KERNEL_AT_EL0 */
 
 /*
@@ -907,9 +1005,13 @@ SYM_CODE_START(__sdei_asm_handler)
 
 	mov	x19, x1
 
-#if defined(CONFIG_VMAP_STACK) || defined(CONFIG_SHADOW_CALL_STACK)
+	/* Store the registered-event for crash_smp_send_stop() */
 	ldrb	w4, [x19, #SDEI_EVENT_PRIORITY]
-#endif
+	cbnz	w4, 1f
+	adr_this_cpu dst=x5, sym=sdei_active_normal_event, tmp=x6
+	b	2f
+1:	adr_this_cpu dst=x5, sym=sdei_active_critical_event, tmp=x6
+2:	str	x19, [x5]
 
 #ifdef CONFIG_VMAP_STACK
 	/*
@@ -974,14 +1076,33 @@ SYM_CODE_START(__sdei_asm_handler)
 
 	ldr_l	x2, sdei_exit_mode
 
+	/* Clear the registered-event seen by crash_smp_send_stop() */
+	ldrb	w3, [x4, #SDEI_EVENT_PRIORITY]
+	cbnz	w3, 1f
+	adr_this_cpu dst=x5, sym=sdei_active_normal_event, tmp=x6
+	b	2f
+1:	adr_this_cpu dst=x5, sym=sdei_active_critical_event, tmp=x6
+2:	str	xzr, [x5]
+
 alternative_if_not ARM64_UNMAP_KERNEL_AT_EL0
 	sdei_handler_exit exit_mode=x2
 alternative_else_nop_endif
 
 #ifdef CONFIG_UNMAP_KERNEL_AT_EL0
-	tramp_alias	dst=x5, sym=__sdei_asm_exit_trampoline
+	tramp_alias	dst=x5, sym=__sdei_asm_exit_trampoline, tmp=x3
 	br	x5
 #endif
 SYM_CODE_END(__sdei_asm_handler)
 NOKPROBE(__sdei_asm_handler)
+
+SYM_CODE_START(__sdei_handler_abort)
+	mov_q	x0, SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME
+	adr	x1, 1f
+	ldr_l	x2, sdei_exit_mode
+	sdei_handler_exit exit_mode=x2
+	// exit the handler and jump to the next instruction.
+	// Exit will stomp x0-x17, PSTATE, ELR_ELx, and SPSR_ELx.
+1:	ret
+SYM_CODE_END(__sdei_handler_abort)
+NOKPROBE(__sdei_handler_abort)
 #endif /* CONFIG_ARM_SDE_INTERFACE */
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/fpsimd.c linux-libre-5.15.145-gnu/arch/arm64/kernel/fpsimd.c
index ff4962750b3d..7a3fcf21b18a 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/fpsimd.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/fpsimd.c
@@ -930,7 +930,7 @@ void fpsimd_release_task(struct task_struct *dead_task)
  * would have disabled the SVE access trap for userspace during
  * ret_to_user, making an SVE access trap impossible in that case.
  */
-void do_sve_acc(unsigned int esr, struct pt_regs *regs)
+void do_sve_acc(unsigned long esr, struct pt_regs *regs)
 {
 	/* Even if we chose not to use SVE, the hardware could still trap: */
 	if (unlikely(!system_supports_sve()) || WARN_ON(is_compat_task())) {
@@ -972,7 +972,7 @@ void do_sve_acc(unsigned int esr, struct pt_regs *regs)
 /*
  * Trapped FP/ASIMD access.
  */
-void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs)
+void do_fpsimd_acc(unsigned long esr, struct pt_regs *regs)
 {
 	/* TODO: implement lazy context saving/restoring */
 	WARN_ON(1);
@@ -981,7 +981,7 @@ void do_fpsimd_acc(unsigned int esr, struct pt_regs *regs)
 /*
  * Raise a SIGFPE for the current process.
  */
-void do_fpsimd_exc(unsigned int esr, struct pt_regs *regs)
+void do_fpsimd_exc(unsigned long esr, struct pt_regs *regs)
 {
 	unsigned int si_code = FPE_FLTUNK;
 
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/ftrace.c linux-libre-5.15.145-gnu/arch/arm64/kernel/ftrace.c
index 7f467bd9db7a..dba774f3b8d7 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/ftrace.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/ftrace.c
@@ -78,47 +78,76 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
 }
 
 /*
- * Turn on the call to ftrace_caller() in instrumented function
+ * Find the address the callsite must branch to in order to reach '*addr'.
+ *
+ * Due to the limited range of 'BL' instructions, modules may be placed too far
+ * away to branch directly and must use a PLT.
+ *
+ * Returns true when '*addr' contains a reachable target address, or has been
+ * modified to contain a PLT address. Returns false otherwise.
  */
-int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
+static bool ftrace_find_callable_addr(struct dyn_ftrace *rec,
+				      struct module *mod,
+				      unsigned long *addr)
 {
 	unsigned long pc = rec->ip;
-	u32 old, new;
-	long offset = (long)pc - (long)addr;
+	long offset = (long)*addr - (long)pc;
+	struct plt_entry *plt;
 
-	if (offset < -SZ_128M || offset >= SZ_128M) {
-		struct module *mod;
-		struct plt_entry *plt;
+	/*
+	 * When the target is within range of the 'BL' instruction, use 'addr'
+	 * as-is and branch to that directly.
+	 */
+	if (offset >= -SZ_128M && offset < SZ_128M)
+		return true;
 
-		if (!IS_ENABLED(CONFIG_ARM64_MODULE_PLTS))
-			return -EINVAL;
+	/*
+	 * When the target is outside of the range of a 'BL' instruction, we
+	 * must use a PLT to reach it. We can only place PLTs for modules, and
+	 * only when module PLT support is built-in.
+	 */
+	if (!IS_ENABLED(CONFIG_ARM64_MODULE_PLTS))
+		return false;
 
-		/*
-		 * On kernels that support module PLTs, the offset between the
-		 * branch instruction and its target may legally exceed the
-		 * range of an ordinary relative 'bl' opcode. In this case, we
-		 * need to branch via a trampoline in the module.
-		 *
-		 * NOTE: __module_text_address() must be called with preemption
-		 * disabled, but we can rely on ftrace_lock to ensure that 'mod'
-		 * retains its validity throughout the remainder of this code.
-		 */
+	/*
+	 * 'mod' is only set at module load time, but if we end up
+	 * dealing with an out-of-range condition, we can assume it
+	 * is due to a module being loaded far away from the kernel.
+	 *
+	 * NOTE: __module_text_address() must be called with preemption
+	 * disabled, but we can rely on ftrace_lock to ensure that 'mod'
+	 * retains its validity throughout the remainder of this code.
+	 */
+	if (!mod) {
 		preempt_disable();
 		mod = __module_text_address(pc);
 		preempt_enable();
+	}
 
-		if (WARN_ON(!mod))
-			return -EINVAL;
-
-		plt = get_ftrace_plt(mod, addr);
-		if (!plt) {
-			pr_err("ftrace: no module PLT for %ps\n", (void *)addr);
-			return -EINVAL;
-		}
+	if (WARN_ON(!mod))
+		return false;
 
-		addr = (unsigned long)plt;
+	plt = get_ftrace_plt(mod, *addr);
+	if (!plt) {
+		pr_err("ftrace: no module PLT for %ps\n", (void *)*addr);
+		return false;
 	}
 
+	*addr = (unsigned long)plt;
+	return true;
+}
+
+/*
+ * Turn on the call to ftrace_caller() in instrumented function
+ */
+int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
+{
+	unsigned long pc = rec->ip;
+	u32 old, new;
+
+	if (!ftrace_find_callable_addr(rec, NULL, &addr))
+		return -EINVAL;
+
 	old = aarch64_insn_gen_nop();
 	new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);
 
@@ -132,6 +161,11 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr,
 	unsigned long pc = rec->ip;
 	u32 old, new;
 
+	if (!ftrace_find_callable_addr(rec, NULL, &old_addr))
+		return -EINVAL;
+	if (!ftrace_find_callable_addr(rec, NULL, &addr))
+		return -EINVAL;
+
 	old = aarch64_insn_gen_branch_imm(pc, old_addr,
 					  AARCH64_INSN_BRANCH_LINK);
 	new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);
@@ -181,54 +215,30 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
 		    unsigned long addr)
 {
 	unsigned long pc = rec->ip;
-	bool validate = true;
 	u32 old = 0, new;
-	long offset = (long)pc - (long)addr;
-
-	if (offset < -SZ_128M || offset >= SZ_128M) {
-		u32 replaced;
-
-		if (!IS_ENABLED(CONFIG_ARM64_MODULE_PLTS))
-			return -EINVAL;
 
-		/*
-		 * 'mod' is only set at module load time, but if we end up
-		 * dealing with an out-of-range condition, we can assume it
-		 * is due to a module being loaded far away from the kernel.
-		 */
-		if (!mod) {
-			preempt_disable();
-			mod = __module_text_address(pc);
-			preempt_enable();
-
-			if (WARN_ON(!mod))
-				return -EINVAL;
-		}
-
-		/*
-		 * The instruction we are about to patch may be a branch and
-		 * link instruction that was redirected via a PLT entry. In
-		 * this case, the normal validation will fail, but we can at
-		 * least check that we are dealing with a branch and link
-		 * instruction that points into the right module.
-		 */
-		if (aarch64_insn_read((void *)pc, &replaced))
-			return -EFAULT;
-
-		if (!aarch64_insn_is_bl(replaced) ||
-		    !within_module(pc + aarch64_get_branch_offset(replaced),
-				   mod))
-			return -EINVAL;
+	new = aarch64_insn_gen_nop();
 
-		validate = false;
-	} else {
-		old = aarch64_insn_gen_branch_imm(pc, addr,
-						  AARCH64_INSN_BRANCH_LINK);
+	/*
+	 * When using mcount, callsites in modules may have been initalized to
+	 * call an arbitrary module PLT (which redirects to the _mcount stub)
+	 * rather than the ftrace PLT we'll use at runtime (which redirects to
+	 * the ftrace trampoline). We can ignore the old PLT when initializing
+	 * the callsite.
+	 *
+	 * Note: 'mod' is only set at module load time.
+	 */
+	if (!IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS) &&
+	    IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) && mod) {
+		return aarch64_insn_patch_text_nosync((void *)pc, new);
 	}
 
-	new = aarch64_insn_gen_nop();
+	if (!ftrace_find_callable_addr(rec, mod, &addr))
+		return -EINVAL;
 
-	return ftrace_modify_code(pc, old, new, validate);
+	old = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK);
+
+	return ftrace_modify_code(pc, old, new, true);
 }
 
 void arch_ftrace_update_code(int command)
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/head.S linux-libre-5.15.145-gnu/arch/arm64/kernel/head.S
index 17962452e31d..512a921edad5 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/head.S
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/head.S
@@ -285,7 +285,7 @@ SYM_FUNC_START_LOCAL(__create_page_tables)
 	subs	x1, x1, #64
 	b.ne	1b
 
-	mov	x7, SWAPPER_MM_MMUFLAGS
+	mov_q	x7, SWAPPER_MM_MMUFLAGS
 
 	/*
 	 * Create the identity mapping.
@@ -409,7 +409,7 @@ SYM_FUNC_END(__create_page_tables)
 	stp	xzr, xzr, [sp, #S_STACKFRAME]
 	add	x29, sp, #S_STACKFRAME
 
-	scs_load \tsk
+	scs_load_current
 
 	adr_l	\tmp1, __per_cpu_offset
 	ldr	w\tmp2, [\tsk, #TSK_CPU]
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/hw_breakpoint.c linux-libre-5.15.145-gnu/arch/arm64/kernel/hw_breakpoint.c
index 712e97c03e54..c30fa2445832 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/hw_breakpoint.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/hw_breakpoint.c
@@ -617,7 +617,7 @@ NOKPROBE_SYMBOL(toggle_bp_registers);
 /*
  * Debug exception handlers.
  */
-static int breakpoint_handler(unsigned long unused, unsigned int esr,
+static int breakpoint_handler(unsigned long unused, unsigned long esr,
 			      struct pt_regs *regs)
 {
 	int i, step = 0, *kernel_step;
@@ -654,7 +654,7 @@ static int breakpoint_handler(unsigned long unused, unsigned int esr,
 		perf_bp_event(bp, regs);
 
 		/* Do we need to handle the stepping? */
-		if (is_default_overflow_handler(bp))
+		if (uses_default_overflow_handler(bp))
 			step = 1;
 unlock:
 		rcu_read_unlock();
@@ -733,7 +733,7 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val,
 static int watchpoint_report(struct perf_event *wp, unsigned long addr,
 			     struct pt_regs *regs)
 {
-	int step = is_default_overflow_handler(wp);
+	int step = uses_default_overflow_handler(wp);
 	struct arch_hw_breakpoint *info = counter_arch_bp(wp);
 
 	info->trigger = addr;
@@ -751,7 +751,7 @@ static int watchpoint_report(struct perf_event *wp, unsigned long addr,
 	return step;
 }
 
-static int watchpoint_handler(unsigned long addr, unsigned int esr,
+static int watchpoint_handler(unsigned long addr, unsigned long esr,
 			      struct pt_regs *regs)
 {
 	int i, step = 0, *kernel_step, access, closest_match = 0;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/image-vars.h linux-libre-5.15.145-gnu/arch/arm64/kernel/image-vars.h
index c96a9a0043bf..e03e60f9482b 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/image-vars.h
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/image-vars.h
@@ -66,6 +66,10 @@ KVM_NVHE_ALIAS(kvm_patch_vector_branch);
 KVM_NVHE_ALIAS(kvm_update_va_mask);
 KVM_NVHE_ALIAS(kvm_get_kimage_voffset);
 KVM_NVHE_ALIAS(kvm_compute_final_ctr_el0);
+KVM_NVHE_ALIAS(spectre_bhb_patch_loop_iter);
+KVM_NVHE_ALIAS(spectre_bhb_patch_loop_mitigation_enable);
+KVM_NVHE_ALIAS(spectre_bhb_patch_wa3);
+KVM_NVHE_ALIAS(spectre_bhb_patch_clearbhb);
 
 /* Global kernel state accessed by nVHE hyp code. */
 KVM_NVHE_ALIAS(kvm_vgic_global_state);
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/kgdb.c linux-libre-5.15.145-gnu/arch/arm64/kernel/kgdb.c
index 2aede780fb80..4e1f983df3d1 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/kgdb.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/kgdb.c
@@ -224,6 +224,8 @@ int kgdb_arch_handle_exception(int exception_vector, int signo,
 		 */
 		if (!kernel_active_single_step())
 			kernel_enable_single_step(linux_regs);
+		else
+			kernel_rewind_single_step(linux_regs);
 		err = 0;
 		break;
 	default:
@@ -232,14 +234,14 @@ int kgdb_arch_handle_exception(int exception_vector, int signo,
 	return err;
 }
 
-static int kgdb_brk_fn(struct pt_regs *regs, unsigned int esr)
+static int kgdb_brk_fn(struct pt_regs *regs, unsigned long esr)
 {
 	kgdb_handle_exception(1, SIGTRAP, 0, regs);
 	return DBG_HOOK_HANDLED;
 }
 NOKPROBE_SYMBOL(kgdb_brk_fn)
 
-static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int esr)
+static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned long esr)
 {
 	compiled_break = 1;
 	kgdb_handle_exception(1, SIGTRAP, 0, regs);
@@ -248,7 +250,7 @@ static int kgdb_compiled_brk_fn(struct pt_regs *regs, unsigned int esr)
 }
 NOKPROBE_SYMBOL(kgdb_compiled_brk_fn);
 
-static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned int esr)
+static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned long esr)
 {
 	if (!kgdb_single_step)
 		return DBG_HOOK_ERROR;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/machine_kexec_file.c linux-libre-5.15.145-gnu/arch/arm64/kernel/machine_kexec_file.c
index 63634b4d72c1..59c648d51848 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/machine_kexec_file.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/machine_kexec_file.c
@@ -149,6 +149,7 @@ int load_other_segments(struct kimage *image,
 					   initrd_len, cmdline, 0);
 	if (!dtb) {
 		pr_err("Preparing for new dtb failed\n");
+		ret = -EINVAL;
 		goto out_err;
 	}
 
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/module-plts.c linux-libre-5.15.145-gnu/arch/arm64/kernel/module-plts.c
index e53493d8b208..08fcbcb40d88 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/module-plts.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/module-plts.c
@@ -7,6 +7,7 @@
 #include <linux/ftrace.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/moduleloader.h>
 #include <linux/sort.h>
 
 static struct plt_entry __get_adrp_add_pair(u64 dst, u64 pc,
@@ -342,7 +343,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
 		if (nents)
 			sort(rels, nents, sizeof(Elf64_Rela), cmp_rela, NULL);
 
-		if (!str_has_prefix(secstrings + dstsec->sh_name, ".init"))
+		if (!module_init_layout_section(secstrings + dstsec->sh_name))
 			core_plts += count_plts(syms, rels, numrels,
 						sechdrs[i].sh_info, dstsec);
 		else
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/module.c linux-libre-5.15.145-gnu/arch/arm64/kernel/module.c
index b5ec010c481f..309a27553c87 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/module.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/module.c
@@ -36,7 +36,7 @@ void *module_alloc(unsigned long size)
 		module_alloc_end = MODULES_END;
 
 	p = __vmalloc_node_range(size, MODULE_ALIGN, module_alloc_base,
-				module_alloc_end, gfp_mask, PAGE_KERNEL, 0,
+				module_alloc_end, gfp_mask, PAGE_KERNEL, VM_DEFER_KMEMLEAK,
 				NUMA_NO_NODE, __builtin_return_address(0));
 
 	if (!p && IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) &&
@@ -58,7 +58,7 @@ void *module_alloc(unsigned long size)
 				PAGE_KERNEL, 0, NUMA_NO_NODE,
 				__builtin_return_address(0));
 
-	if (p && (kasan_module_alloc(p, size) < 0)) {
+	if (p && (kasan_module_alloc(p, size, gfp_mask) < 0)) {
 		vfree(p);
 		return NULL;
 	}
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/mte.c linux-libre-5.15.145-gnu/arch/arm64/kernel/mte.c
index e5e801bc5312..a3898bac5ae6 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/mte.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/mte.c
@@ -53,7 +53,12 @@ static void mte_sync_page_tags(struct page *page, pte_t old_pte,
 	 * the new page->flags are visible before the tags were updated.
 	 */
 	smp_wmb();
-	mte_clear_page_tags(page_address(page));
+	/*
+	 * Test PG_mte_tagged again in case it was racing with another
+	 * set_pte_at().
+	 */
+	if (!test_and_set_bit(PG_mte_tagged, &page->flags))
+		mte_clear_page_tags(page_address(page));
 }
 
 void mte_sync_tags(pte_t old_pte, pte_t pte)
@@ -69,10 +74,13 @@ void mte_sync_tags(pte_t old_pte, pte_t pte)
 
 	/* if PG_mte_tagged is set, tags have already been initialised */
 	for (i = 0; i < nr_pages; i++, page++) {
-		if (!test_and_set_bit(PG_mte_tagged, &page->flags))
+		if (!test_bit(PG_mte_tagged, &page->flags))
 			mte_sync_page_tags(page, old_pte, check_swap,
 					   pte_is_tagged);
 	}
+
+	/* ensure the tags are visible before the PTE is set */
+	smp_wmb();
 }
 
 int memcmp_pages(struct page *page1, struct page *page2)
@@ -210,6 +218,49 @@ void mte_thread_switch(struct task_struct *next)
 	mte_check_tfsr_el1();
 }
 
+void mte_cpu_setup(void)
+{
+	u64 rgsr;
+
+	/*
+	 * CnP must be enabled only after the MAIR_EL1 register has been set
+	 * up. Inconsistent MAIR_EL1 between CPUs sharing the same TLB may
+	 * lead to the wrong memory type being used for a brief window during
+	 * CPU power-up.
+	 *
+	 * CnP is not a boot feature so MTE gets enabled before CnP, but let's
+	 * make sure that is the case.
+	 */
+	BUG_ON(read_sysreg(ttbr0_el1) & TTBR_CNP_BIT);
+	BUG_ON(read_sysreg(ttbr1_el1) & TTBR_CNP_BIT);
+
+	/* Normal Tagged memory type at the corresponding MAIR index */
+	sysreg_clear_set(mair_el1,
+			 MAIR_ATTRIDX(MAIR_ATTR_MASK, MT_NORMAL_TAGGED),
+			 MAIR_ATTRIDX(MAIR_ATTR_NORMAL_TAGGED,
+				      MT_NORMAL_TAGGED));
+
+	write_sysreg_s(KERNEL_GCR_EL1, SYS_GCR_EL1);
+
+	/*
+	 * If GCR_EL1.RRND=1 is implemented the same way as RRND=0, then
+	 * RGSR_EL1.SEED must be non-zero for IRG to produce
+	 * pseudorandom numbers. As RGSR_EL1 is UNKNOWN out of reset, we
+	 * must initialize it.
+	 */
+	rgsr = (read_sysreg(CNTVCT_EL0) & SYS_RGSR_EL1_SEED_MASK) <<
+	       SYS_RGSR_EL1_SEED_SHIFT;
+	if (rgsr == 0)
+		rgsr = 1 << SYS_RGSR_EL1_SEED_SHIFT;
+	write_sysreg_s(rgsr, SYS_RGSR_EL1);
+
+	/* clear any pending tag check faults in TFSR*_EL1 */
+	write_sysreg_s(0, SYS_TFSR_EL1);
+	write_sysreg_s(0, SYS_TFSRE0_EL1);
+
+	local_flush_tlb_all();
+}
+
 void mte_suspend_enter(void)
 {
 	if (!system_supports_mte())
@@ -226,6 +277,14 @@ void mte_suspend_enter(void)
 	mte_check_tfsr_el1();
 }
 
+void mte_suspend_exit(void)
+{
+	if (!system_supports_mte())
+		return;
+
+	mte_cpu_setup();
+}
+
 long set_mte_ctrl(struct task_struct *task, unsigned long arg)
 {
 	u64 mte_ctrl = (~((arg & PR_MTE_TAG_MASK) >> PR_MTE_TAG_SHIFT) &
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/paravirt.c linux-libre-5.15.145-gnu/arch/arm64/kernel/paravirt.c
index 75fed4460407..57c7c211f8c7 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/paravirt.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/paravirt.c
@@ -35,7 +35,7 @@ static u64 native_steal_clock(int cpu)
 DEFINE_STATIC_CALL(pv_steal_clock, native_steal_clock);
 
 struct pv_time_stolen_time_region {
-	struct pvclock_vcpu_stolen_time *kaddr;
+	struct pvclock_vcpu_stolen_time __rcu *kaddr;
 };
 
 static DEFINE_PER_CPU(struct pv_time_stolen_time_region, stolen_time_region);
@@ -52,7 +52,9 @@ early_param("no-steal-acc", parse_no_stealacc);
 /* return stolen time in ns by asking the hypervisor */
 static u64 para_steal_clock(int cpu)
 {
+	struct pvclock_vcpu_stolen_time *kaddr = NULL;
 	struct pv_time_stolen_time_region *reg;
+	u64 ret = 0;
 
 	reg = per_cpu_ptr(&stolen_time_region, cpu);
 
@@ -61,28 +63,37 @@ static u64 para_steal_clock(int cpu)
 	 * online notification callback runs. Until the callback
 	 * has run we just return zero.
 	 */
-	if (!reg->kaddr)
+	rcu_read_lock();
+	kaddr = rcu_dereference(reg->kaddr);
+	if (!kaddr) {
+		rcu_read_unlock();
 		return 0;
+	}
 
-	return le64_to_cpu(READ_ONCE(reg->kaddr->stolen_time));
+	ret = le64_to_cpu(READ_ONCE(kaddr->stolen_time));
+	rcu_read_unlock();
+	return ret;
 }
 
 static int stolen_time_cpu_down_prepare(unsigned int cpu)
 {
+	struct pvclock_vcpu_stolen_time *kaddr = NULL;
 	struct pv_time_stolen_time_region *reg;
 
 	reg = this_cpu_ptr(&stolen_time_region);
 	if (!reg->kaddr)
 		return 0;
 
-	memunmap(reg->kaddr);
-	memset(reg, 0, sizeof(*reg));
+	kaddr = rcu_replace_pointer(reg->kaddr, NULL, true);
+	synchronize_rcu();
+	memunmap(kaddr);
 
 	return 0;
 }
 
 static int stolen_time_cpu_online(unsigned int cpu)
 {
+	struct pvclock_vcpu_stolen_time *kaddr = NULL;
 	struct pv_time_stolen_time_region *reg;
 	struct arm_smccc_res res;
 
@@ -93,17 +104,19 @@ static int stolen_time_cpu_online(unsigned int cpu)
 	if (res.a0 == SMCCC_RET_NOT_SUPPORTED)
 		return -EINVAL;
 
-	reg->kaddr = memremap(res.a0,
+	kaddr = memremap(res.a0,
 			      sizeof(struct pvclock_vcpu_stolen_time),
 			      MEMREMAP_WB);
 
+	rcu_assign_pointer(reg->kaddr, kaddr);
+
 	if (!reg->kaddr) {
 		pr_warn("Failed to map stolen time data structure\n");
 		return -ENOMEM;
 	}
 
-	if (le32_to_cpu(reg->kaddr->revision) != 0 ||
-	    le32_to_cpu(reg->kaddr->attributes) != 0) {
+	if (le32_to_cpu(kaddr->revision) != 0 ||
+	    le32_to_cpu(kaddr->attributes) != 0) {
 		pr_warn_once("Unexpected revision or attributes in stolen time data\n");
 		return -ENXIO;
 	}
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/patching.c linux-libre-5.15.145-gnu/arch/arm64/kernel/patching.c
index 771f543464e0..33e0fabc0b79 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/patching.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/patching.c
@@ -117,8 +117,8 @@ static int __kprobes aarch64_insn_patch_text_cb(void *arg)
 	int i, ret = 0;
 	struct aarch64_insn_patch *pp = arg;
 
-	/* The first CPU becomes master */
-	if (atomic_inc_return(&pp->cpu_count) == 1) {
+	/* The last CPU becomes master */
+	if (atomic_inc_return(&pp->cpu_count) == num_online_cpus()) {
 		for (i = 0; ret == 0 && i < pp->insn_cnt; i++)
 			ret = aarch64_insn_patch_text_nosync(pp->text_addrs[i],
 							     pp->new_insns[i]);
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/perf_callchain.c linux-libre-5.15.145-gnu/arch/arm64/kernel/perf_callchain.c
index 4a72c2727309..86d9f2013172 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/perf_callchain.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/perf_callchain.c
@@ -102,7 +102,9 @@ compat_user_backtrace(struct compat_frame_tail __user *tail,
 void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
 			 struct pt_regs *regs)
 {
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
+	if (guest_cbs && guest_cbs->is_in_guest()) {
 		/* We don't support guest os callchain now */
 		return;
 	}
@@ -147,9 +149,10 @@ static bool callchain_trace(void *data, unsigned long pc)
 void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
 			   struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	struct stackframe frame;
 
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+	if (guest_cbs && guest_cbs->is_in_guest()) {
 		/* We don't support guest os callchain now */
 		return;
 	}
@@ -160,18 +163,21 @@ void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
 
 unsigned long perf_instruction_pointer(struct pt_regs *regs)
 {
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
-		return perf_guest_cbs->get_guest_ip();
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
+	if (guest_cbs && guest_cbs->is_in_guest())
+		return guest_cbs->get_guest_ip();
 
 	return instruction_pointer(regs);
 }
 
 unsigned long perf_misc_flags(struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	int misc = 0;
 
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
-		if (perf_guest_cbs->is_user_mode())
+	if (guest_cbs && guest_cbs->is_in_guest()) {
+		if (guest_cbs->is_user_mode())
 			misc |= PERF_RECORD_MISC_GUEST_USER;
 		else
 			misc |= PERF_RECORD_MISC_GUEST_KERNEL;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/probes/kprobes.c linux-libre-5.15.145-gnu/arch/arm64/kernel/probes/kprobes.c
index 6dbcc89f6662..2162b6fd7251 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/probes/kprobes.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/probes/kprobes.c
@@ -7,6 +7,9 @@
  * Copyright (C) 2013 Linaro Limited.
  * Author: Sandeepa Prabhu <sandeepa.prabhu@linaro.org>
  */
+
+#define pr_fmt(fmt) "kprobes: " fmt
+
 #include <linux/extable.h>
 #include <linux/kasan.h>
 #include <linux/kernel.h>
@@ -218,7 +221,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p,
 		break;
 	case KPROBE_HIT_SS:
 	case KPROBE_REENTER:
-		pr_warn("Unrecoverable kprobe detected.\n");
+		pr_warn("Failed to recover from reentered kprobes.\n");
 		dump_kprobe(p);
 		BUG();
 		break;
@@ -332,7 +335,7 @@ static void __kprobes kprobe_handler(struct pt_regs *regs)
 }
 
 static int __kprobes
-kprobe_breakpoint_ss_handler(struct pt_regs *regs, unsigned int esr)
+kprobe_breakpoint_ss_handler(struct pt_regs *regs, unsigned long esr)
 {
 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
 	unsigned long addr = instruction_pointer(regs);
@@ -356,7 +359,7 @@ static struct break_hook kprobes_break_ss_hook = {
 };
 
 static int __kprobes
-kprobe_breakpoint_handler(struct pt_regs *regs, unsigned int esr)
+kprobe_breakpoint_handler(struct pt_regs *regs, unsigned long esr)
 {
 	kprobe_handler(regs);
 	return DBG_HOOK_HANDLED;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/probes/uprobes.c linux-libre-5.15.145-gnu/arch/arm64/kernel/probes/uprobes.c
index 9be668f3f034..d49aef2657cd 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/probes/uprobes.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/probes/uprobes.c
@@ -166,7 +166,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self,
 }
 
 static int uprobe_breakpoint_handler(struct pt_regs *regs,
-		unsigned int esr)
+				     unsigned long esr)
 {
 	if (uprobe_pre_sstep_notifier(regs))
 		return DBG_HOOK_HANDLED;
@@ -175,7 +175,7 @@ static int uprobe_breakpoint_handler(struct pt_regs *regs,
 }
 
 static int uprobe_single_step_handler(struct pt_regs *regs,
-		unsigned int esr)
+				      unsigned long esr)
 {
 	struct uprobe_task *utask = current->utask;
 
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/process.c linux-libre-5.15.145-gnu/arch/arm64/kernel/process.c
index 40adb8cdbf5a..23efabcb00b8 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/process.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/process.c
@@ -439,34 +439,26 @@ static void entry_task_switch(struct task_struct *next)
 
 /*
  * ARM erratum 1418040 handling, affecting the 32bit view of CNTVCT.
- * Assuming the virtual counter is enabled at the beginning of times:
- *
- * - disable access when switching from a 64bit task to a 32bit task
- * - enable access when switching from a 32bit task to a 64bit task
+ * Ensure access is disabled when switching to a 32bit task, ensure
+ * access is enabled when switching to a 64bit task.
  */
-static void erratum_1418040_thread_switch(struct task_struct *prev,
-					  struct task_struct *next)
+static void erratum_1418040_thread_switch(struct task_struct *next)
 {
-	bool prev32, next32;
-	u64 val;
-
-	if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040))
-		return;
-
-	prev32 = is_compat_thread(task_thread_info(prev));
-	next32 = is_compat_thread(task_thread_info(next));
-
-	if (prev32 == next32 || !this_cpu_has_cap(ARM64_WORKAROUND_1418040))
+	if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040) ||
+	    !this_cpu_has_cap(ARM64_WORKAROUND_1418040))
 		return;
 
-	val = read_sysreg(cntkctl_el1);
-
-	if (!next32)
-		val |= ARCH_TIMER_USR_VCT_ACCESS_EN;
+	if (is_compat_thread(task_thread_info(next)))
+		sysreg_clear_set(cntkctl_el1, ARCH_TIMER_USR_VCT_ACCESS_EN, 0);
 	else
-		val &= ~ARCH_TIMER_USR_VCT_ACCESS_EN;
+		sysreg_clear_set(cntkctl_el1, 0, ARCH_TIMER_USR_VCT_ACCESS_EN);
+}
 
-	write_sysreg(val, cntkctl_el1);
+static void erratum_1418040_new_exec(void)
+{
+	preempt_disable();
+	erratum_1418040_thread_switch(current);
+	preempt_enable();
 }
 
 /*
@@ -501,7 +493,7 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
 	contextidr_thread_switch(next);
 	entry_task_switch(next);
 	ssbs_thread_switch(next);
-	erratum_1418040_thread_switch(prev, next);
+	erratum_1418040_thread_switch(next);
 	ptrauth_thread_switch_user(next);
 
 	/*
@@ -613,6 +605,7 @@ void arch_setup_new_exec(void)
 	current->mm->context.flags = mmflags;
 	ptrauth_thread_init_user();
 	mte_thread_init_user();
+	erratum_1418040_new_exec();
 
 	if (task_spec_ssb_noexec(current)) {
 		arch_prctl_spec_ctrl_set(current, PR_SPEC_STORE_BYPASS,
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/proton-pack.c linux-libre-5.15.145-gnu/arch/arm64/kernel/proton-pack.c
index 902e4084c477..7515ed1f0669 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/proton-pack.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/proton-pack.c
@@ -18,15 +18,18 @@
  */
 
 #include <linux/arm-smccc.h>
+#include <linux/bpf.h>
 #include <linux/cpu.h>
 #include <linux/device.h>
 #include <linux/nospec.h>
 #include <linux/prctl.h>
 #include <linux/sched/task_stack.h>
 
+#include <asm/debug-monitors.h>
 #include <asm/insn.h>
 #include <asm/spectre.h>
 #include <asm/traps.h>
+#include <asm/vectors.h>
 #include <asm/virt.h>
 
 /*
@@ -96,14 +99,51 @@ static bool spectre_v2_mitigations_off(void)
 	return ret;
 }
 
+static const char *get_bhb_affected_string(enum mitigation_state bhb_state)
+{
+	switch (bhb_state) {
+	case SPECTRE_UNAFFECTED:
+		return "";
+	default:
+	case SPECTRE_VULNERABLE:
+		return ", but not BHB";
+	case SPECTRE_MITIGATED:
+		return ", BHB";
+	}
+}
+
+static bool _unprivileged_ebpf_enabled(void)
+{
+#ifdef CONFIG_BPF_SYSCALL
+	return !sysctl_unprivileged_bpf_disabled;
+#else
+	return false;
+#endif
+}
+
 ssize_t cpu_show_spectre_v2(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
+	enum mitigation_state bhb_state = arm64_get_spectre_bhb_state();
+	const char *bhb_str = get_bhb_affected_string(bhb_state);
+	const char *v2_str = "Branch predictor hardening";
+
 	switch (spectre_v2_state) {
 	case SPECTRE_UNAFFECTED:
-		return sprintf(buf, "Not affected\n");
+		if (bhb_state == SPECTRE_UNAFFECTED)
+			return sprintf(buf, "Not affected\n");
+
+		/*
+		 * Platforms affected by Spectre-BHB can't report
+		 * "Not affected" for Spectre-v2.
+		 */
+		v2_str = "CSV2";
+		fallthrough;
 	case SPECTRE_MITIGATED:
-		return sprintf(buf, "Mitigation: Branch predictor hardening\n");
+		if (bhb_state == SPECTRE_MITIGATED && _unprivileged_ebpf_enabled())
+			return sprintf(buf, "Vulnerable: Unprivileged eBPF enabled\n");
+
+		return sprintf(buf, "Mitigation: %s%s\n", v2_str, bhb_str);
 	case SPECTRE_VULNERABLE:
 		fallthrough;
 	default:
@@ -193,17 +233,20 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn)
 	__this_cpu_write(bp_hardening_data.slot, HYP_VECTOR_SPECTRE_DIRECT);
 }
 
-static void call_smc_arch_workaround_1(void)
+/* Called during entry so must be noinstr */
+static noinstr void call_smc_arch_workaround_1(void)
 {
 	arm_smccc_1_1_smc(ARM_SMCCC_ARCH_WORKAROUND_1, NULL);
 }
 
-static void call_hvc_arch_workaround_1(void)
+/* Called during entry so must be noinstr */
+static noinstr void call_hvc_arch_workaround_1(void)
 {
 	arm_smccc_1_1_hvc(ARM_SMCCC_ARCH_WORKAROUND_1, NULL);
 }
 
-static void qcom_link_stack_sanitisation(void)
+/* Called during entry so must be noinstr */
+static noinstr void qcom_link_stack_sanitisation(void)
 {
 	u64 tmp;
 
@@ -478,10 +521,13 @@ bool has_spectre_v4(const struct arm64_cpu_capabilities *cap, int scope)
 	return state != SPECTRE_UNAFFECTED;
 }
 
-static int ssbs_emulation_handler(struct pt_regs *regs, u32 instr)
+bool try_emulate_el1_ssbs(struct pt_regs *regs, u32 instr)
 {
-	if (user_mode(regs))
-		return 1;
+	const u32 instr_mask = ~(1U << PSTATE_Imm_shift);
+	const u32 instr_val = 0xd500401f | PSTATE_SSBS;
+
+	if ((instr & instr_mask) != instr_val)
+		return false;
 
 	if (instr & BIT(PSTATE_Imm_shift))
 		regs->pstate |= PSR_SSBS_BIT;
@@ -489,19 +535,11 @@ static int ssbs_emulation_handler(struct pt_regs *regs, u32 instr)
 		regs->pstate &= ~PSR_SSBS_BIT;
 
 	arm64_skip_faulting_instruction(regs, 4);
-	return 0;
+	return true;
 }
 
-static struct undef_hook ssbs_emulation_hook = {
-	.instr_mask	= ~(1U << PSTATE_Imm_shift),
-	.instr_val	= 0xd500401f | PSTATE_SSBS,
-	.fn		= ssbs_emulation_handler,
-};
-
 static enum mitigation_state spectre_v4_enable_hw_mitigation(void)
 {
-	static bool undef_hook_registered = false;
-	static DEFINE_RAW_SPINLOCK(hook_lock);
 	enum mitigation_state state;
 
 	/*
@@ -512,13 +550,6 @@ static enum mitigation_state spectre_v4_enable_hw_mitigation(void)
 	if (state != SPECTRE_MITIGATED || !this_cpu_has_cap(ARM64_SSBS))
 		return state;
 
-	raw_spin_lock(&hook_lock);
-	if (!undef_hook_registered) {
-		register_undef_hook(&ssbs_emulation_hook);
-		undef_hook_registered = true;
-	}
-	raw_spin_unlock(&hook_lock);
-
 	if (spectre_v4_mitigations_off()) {
 		sysreg_clear_set(sctlr_el1, 0, SCTLR_ELx_DSSBS);
 		set_pstate_ssbs(1);
@@ -554,9 +585,9 @@ void __init spectre_v4_patch_fw_mitigation_enable(struct alt_instr *alt,
  * Patch a NOP in the Spectre-v4 mitigation code with an SMC/HVC instruction
  * to call into firmware to adjust the mitigation state.
  */
-void __init spectre_v4_patch_fw_mitigation_conduit(struct alt_instr *alt,
-						   __le32 *origptr,
-						   __le32 *updptr, int nr_inst)
+void __init smccc_patch_fw_mitigation_conduit(struct alt_instr *alt,
+					       __le32 *origptr,
+					       __le32 *updptr, int nr_inst)
 {
 	u32 insn;
 
@@ -770,3 +801,351 @@ int arch_prctl_spec_ctrl_get(struct task_struct *task, unsigned long which)
 		return -ENODEV;
 	}
 }
+
+/*
+ * Spectre BHB.
+ *
+ * A CPU is either:
+ * - Mitigated by a branchy loop a CPU specific number of times, and listed
+ *   in our "loop mitigated list".
+ * - Mitigated in software by the firmware Spectre v2 call.
+ * - Has the ClearBHB instruction to perform the mitigation.
+ * - Has the 'Exception Clears Branch History Buffer' (ECBHB) feature, so no
+ *   software mitigation in the vectors is needed.
+ * - Has CSV2.3, so is unaffected.
+ */
+static enum mitigation_state spectre_bhb_state;
+
+enum mitigation_state arm64_get_spectre_bhb_state(void)
+{
+	return spectre_bhb_state;
+}
+
+enum bhb_mitigation_bits {
+	BHB_LOOP,
+	BHB_FW,
+	BHB_HW,
+	BHB_INSN,
+};
+static unsigned long system_bhb_mitigations;
+
+/*
+ * This must be called with SCOPE_LOCAL_CPU for each type of CPU, before any
+ * SCOPE_SYSTEM call will give the right answer.
+ */
+u8 spectre_bhb_loop_affected(int scope)
+{
+	u8 k = 0;
+	static u8 max_bhb_k;
+
+	if (scope == SCOPE_LOCAL_CPU) {
+		static const struct midr_range spectre_bhb_k32_list[] = {
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A78),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A78AE),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_X2),
+			MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2),
+			MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1),
+			{},
+		};
+		static const struct midr_range spectre_bhb_k24_list[] = {
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A76),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A77),
+			MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
+			{},
+		};
+		static const struct midr_range spectre_bhb_k11_list[] = {
+			MIDR_ALL_VERSIONS(MIDR_AMPERE1),
+			{},
+		};
+		static const struct midr_range spectre_bhb_k8_list[] = {
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
+			MIDR_ALL_VERSIONS(MIDR_CORTEX_A57),
+			{},
+		};
+
+		if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k32_list))
+			k = 32;
+		else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k24_list))
+			k = 24;
+		else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k11_list))
+			k = 11;
+		else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k8_list))
+			k =  8;
+
+		max_bhb_k = max(max_bhb_k, k);
+	} else {
+		k = max_bhb_k;
+	}
+
+	return k;
+}
+
+static enum mitigation_state spectre_bhb_get_cpu_fw_mitigation_state(void)
+{
+	int ret;
+	struct arm_smccc_res res;
+
+	arm_smccc_1_1_invoke(ARM_SMCCC_ARCH_FEATURES_FUNC_ID,
+			     ARM_SMCCC_ARCH_WORKAROUND_3, &res);
+
+	ret = res.a0;
+	switch (ret) {
+	case SMCCC_RET_SUCCESS:
+		return SPECTRE_MITIGATED;
+	case SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED:
+		return SPECTRE_UNAFFECTED;
+	default:
+		fallthrough;
+	case SMCCC_RET_NOT_SUPPORTED:
+		return SPECTRE_VULNERABLE;
+	}
+}
+
+static bool is_spectre_bhb_fw_affected(int scope)
+{
+	static bool system_affected;
+	enum mitigation_state fw_state;
+	bool has_smccc = arm_smccc_1_1_get_conduit() != SMCCC_CONDUIT_NONE;
+	static const struct midr_range spectre_bhb_firmware_mitigated_list[] = {
+		MIDR_ALL_VERSIONS(MIDR_CORTEX_A73),
+		MIDR_ALL_VERSIONS(MIDR_CORTEX_A75),
+		{},
+	};
+	bool cpu_in_list = is_midr_in_range_list(read_cpuid_id(),
+					 spectre_bhb_firmware_mitigated_list);
+
+	if (scope != SCOPE_LOCAL_CPU)
+		return system_affected;
+
+	fw_state = spectre_bhb_get_cpu_fw_mitigation_state();
+	if (cpu_in_list || (has_smccc && fw_state == SPECTRE_MITIGATED)) {
+		system_affected = true;
+		return true;
+	}
+
+	return false;
+}
+
+static bool supports_ecbhb(int scope)
+{
+	u64 mmfr1;
+
+	if (scope == SCOPE_LOCAL_CPU)
+		mmfr1 = read_sysreg_s(SYS_ID_AA64MMFR1_EL1);
+	else
+		mmfr1 = read_sanitised_ftr_reg(SYS_ID_AA64MMFR1_EL1);
+
+	return cpuid_feature_extract_unsigned_field(mmfr1,
+						    ID_AA64MMFR1_ECBHB_SHIFT);
+}
+
+bool is_spectre_bhb_affected(const struct arm64_cpu_capabilities *entry,
+			     int scope)
+{
+	WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
+
+	if (supports_csv2p3(scope))
+		return false;
+
+	if (supports_clearbhb(scope))
+		return true;
+
+	if (spectre_bhb_loop_affected(scope))
+		return true;
+
+	if (is_spectre_bhb_fw_affected(scope))
+		return true;
+
+	return false;
+}
+
+static void this_cpu_set_vectors(enum arm64_bp_harden_el1_vectors slot)
+{
+	const char *v = arm64_get_bp_hardening_vector(slot);
+
+	if (slot < 0)
+		return;
+
+	__this_cpu_write(this_cpu_vector, v);
+
+	/*
+	 * When KPTI is in use, the vectors are switched when exiting to
+	 * user-space.
+	 */
+	if (arm64_kernel_unmapped_at_el0())
+		return;
+
+	write_sysreg(v, vbar_el1);
+	isb();
+}
+
+void spectre_bhb_enable_mitigation(const struct arm64_cpu_capabilities *entry)
+{
+	bp_hardening_cb_t cpu_cb;
+	enum mitigation_state fw_state, state = SPECTRE_VULNERABLE;
+	struct bp_hardening_data *data = this_cpu_ptr(&bp_hardening_data);
+
+	if (!is_spectre_bhb_affected(entry, SCOPE_LOCAL_CPU))
+		return;
+
+	if (arm64_get_spectre_v2_state() == SPECTRE_VULNERABLE) {
+		/* No point mitigating Spectre-BHB alone. */
+	} else if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY)) {
+		pr_info_once("spectre-bhb mitigation disabled by compile time option\n");
+	} else if (cpu_mitigations_off()) {
+		pr_info_once("spectre-bhb mitigation disabled by command line option\n");
+	} else if (supports_ecbhb(SCOPE_LOCAL_CPU)) {
+		state = SPECTRE_MITIGATED;
+		set_bit(BHB_HW, &system_bhb_mitigations);
+	} else if (supports_clearbhb(SCOPE_LOCAL_CPU)) {
+		/*
+		 * Ensure KVM uses the indirect vector which will have ClearBHB
+		 * added.
+		 */
+		if (!data->slot)
+			data->slot = HYP_VECTOR_INDIRECT;
+
+		this_cpu_set_vectors(EL1_VECTOR_BHB_CLEAR_INSN);
+		state = SPECTRE_MITIGATED;
+		set_bit(BHB_INSN, &system_bhb_mitigations);
+	} else if (spectre_bhb_loop_affected(SCOPE_LOCAL_CPU)) {
+		/*
+		 * Ensure KVM uses the indirect vector which will have the
+		 * branchy-loop added. A57/A72-r0 will already have selected
+		 * the spectre-indirect vector, which is sufficient for BHB
+		 * too.
+		 */
+		if (!data->slot)
+			data->slot = HYP_VECTOR_INDIRECT;
+
+		this_cpu_set_vectors(EL1_VECTOR_BHB_LOOP);
+		state = SPECTRE_MITIGATED;
+		set_bit(BHB_LOOP, &system_bhb_mitigations);
+	} else if (is_spectre_bhb_fw_affected(SCOPE_LOCAL_CPU)) {
+		fw_state = spectre_bhb_get_cpu_fw_mitigation_state();
+		if (fw_state == SPECTRE_MITIGATED) {
+			/*
+			 * Ensure KVM uses one of the spectre bp_hardening
+			 * vectors. The indirect vector doesn't include the EL3
+			 * call, so needs upgrading to
+			 * HYP_VECTOR_SPECTRE_INDIRECT.
+			 */
+			if (!data->slot || data->slot == HYP_VECTOR_INDIRECT)
+				data->slot += 1;
+
+			this_cpu_set_vectors(EL1_VECTOR_BHB_FW);
+
+			/*
+			 * The WA3 call in the vectors supersedes the WA1 call
+			 * made during context-switch. Uninstall any firmware
+			 * bp_hardening callback.
+			 */
+			cpu_cb = spectre_v2_get_sw_mitigation_cb();
+			if (__this_cpu_read(bp_hardening_data.fn) != cpu_cb)
+				__this_cpu_write(bp_hardening_data.fn, NULL);
+
+			state = SPECTRE_MITIGATED;
+			set_bit(BHB_FW, &system_bhb_mitigations);
+		}
+	}
+
+	update_mitigation_state(&spectre_bhb_state, state);
+}
+
+/* Patched to NOP when enabled */
+void noinstr spectre_bhb_patch_loop_mitigation_enable(struct alt_instr *alt,
+						     __le32 *origptr,
+						      __le32 *updptr, int nr_inst)
+{
+	BUG_ON(nr_inst != 1);
+
+	if (test_bit(BHB_LOOP, &system_bhb_mitigations))
+		*updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+}
+
+/* Patched to NOP when enabled */
+void noinstr spectre_bhb_patch_fw_mitigation_enabled(struct alt_instr *alt,
+						   __le32 *origptr,
+						   __le32 *updptr, int nr_inst)
+{
+	BUG_ON(nr_inst != 1);
+
+	if (test_bit(BHB_FW, &system_bhb_mitigations))
+		*updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+}
+
+/* Patched to correct the immediate */
+void noinstr spectre_bhb_patch_loop_iter(struct alt_instr *alt,
+				   __le32 *origptr, __le32 *updptr, int nr_inst)
+{
+	u8 rd;
+	u32 insn;
+	u16 loop_count = spectre_bhb_loop_affected(SCOPE_SYSTEM);
+
+	BUG_ON(nr_inst != 1); /* MOV -> MOV */
+
+	if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY))
+		return;
+
+	insn = le32_to_cpu(*origptr);
+	rd = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RD, insn);
+	insn = aarch64_insn_gen_movewide(rd, loop_count, 0,
+					 AARCH64_INSN_VARIANT_64BIT,
+					 AARCH64_INSN_MOVEWIDE_ZERO);
+	*updptr++ = cpu_to_le32(insn);
+}
+
+/* Patched to mov WA3 when supported */
+void noinstr spectre_bhb_patch_wa3(struct alt_instr *alt,
+				   __le32 *origptr, __le32 *updptr, int nr_inst)
+{
+	u8 rd;
+	u32 insn;
+
+	BUG_ON(nr_inst != 1); /* MOV -> MOV */
+
+	if (!IS_ENABLED(CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY) ||
+	    !test_bit(BHB_FW, &system_bhb_mitigations))
+		return;
+
+	insn = le32_to_cpu(*origptr);
+	rd = aarch64_insn_decode_register(AARCH64_INSN_REGTYPE_RD, insn);
+
+	insn = aarch64_insn_gen_logical_immediate(AARCH64_INSN_LOGIC_ORR,
+						  AARCH64_INSN_VARIANT_32BIT,
+						  AARCH64_INSN_REG_ZR, rd,
+						  ARM_SMCCC_ARCH_WORKAROUND_3);
+	if (WARN_ON_ONCE(insn == AARCH64_BREAK_FAULT))
+		return;
+
+	*updptr++ = cpu_to_le32(insn);
+}
+
+/* Patched to NOP when not supported */
+void __init spectre_bhb_patch_clearbhb(struct alt_instr *alt,
+				   __le32 *origptr, __le32 *updptr, int nr_inst)
+{
+	BUG_ON(nr_inst != 2);
+
+	if (test_bit(BHB_INSN, &system_bhb_mitigations))
+		return;
+
+	*updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+	*updptr++ = cpu_to_le32(aarch64_insn_gen_nop());
+}
+
+#ifdef CONFIG_BPF_SYSCALL
+#define EBPF_WARN "Unprivileged eBPF is enabled, data leaks possible via Spectre v2 BHB attacks!\n"
+void unpriv_ebpf_notify(int new_state)
+{
+	if (spectre_v2_state == SPECTRE_VULNERABLE ||
+	    spectre_bhb_state != SPECTRE_MITIGATED)
+		return;
+
+	if (!new_state)
+		pr_err("WARNING: %s", EBPF_WARN);
+}
+#endif
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/sdei.c linux-libre-5.15.145-gnu/arch/arm64/kernel/sdei.c
index 47f77d1234cb..532611d07bdc 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/sdei.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/sdei.c
@@ -47,6 +47,9 @@ DEFINE_PER_CPU(unsigned long *, sdei_shadow_call_stack_normal_ptr);
 DEFINE_PER_CPU(unsigned long *, sdei_shadow_call_stack_critical_ptr);
 #endif
 
+DEFINE_PER_CPU(struct sdei_registered_event *, sdei_active_normal_event);
+DEFINE_PER_CPU(struct sdei_registered_event *, sdei_active_critical_event);
+
 static void _free_sdei_stack(unsigned long * __percpu *ptr, int cpu)
 {
 	unsigned long *p;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/signal.c linux-libre-5.15.145-gnu/arch/arm64/kernel/signal.c
index c287b9407f28..b3e1beccf458 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/signal.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/signal.c
@@ -577,10 +577,12 @@ static int setup_sigframe_layout(struct rt_sigframe_user_layout *user,
 {
 	int err;
 
-	err = sigframe_alloc(user, &user->fpsimd_offset,
-			     sizeof(struct fpsimd_context));
-	if (err)
-		return err;
+	if (system_supports_fpsimd()) {
+		err = sigframe_alloc(user, &user->fpsimd_offset,
+				     sizeof(struct fpsimd_context));
+		if (err)
+			return err;
+	}
 
 	/* fault information, if valid */
 	if (add_all || current->thread.fault_code) {
@@ -1010,6 +1012,7 @@ static_assert(offsetof(siginfo_t, si_upper)	== 0x28);
 static_assert(offsetof(siginfo_t, si_pkey)	== 0x20);
 static_assert(offsetof(siginfo_t, si_perf_data)	== 0x18);
 static_assert(offsetof(siginfo_t, si_perf_type)	== 0x20);
+static_assert(offsetof(siginfo_t, si_perf_flags) == 0x24);
 static_assert(offsetof(siginfo_t, si_band)	== 0x10);
 static_assert(offsetof(siginfo_t, si_fd)	== 0x18);
 static_assert(offsetof(siginfo_t, si_call_addr)	== 0x10);
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/signal32.c linux-libre-5.15.145-gnu/arch/arm64/kernel/signal32.c
index d984282b979f..4700f8522d27 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/signal32.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/signal32.c
@@ -487,6 +487,7 @@ static_assert(offsetof(compat_siginfo_t, si_upper)	== 0x18);
 static_assert(offsetof(compat_siginfo_t, si_pkey)	== 0x14);
 static_assert(offsetof(compat_siginfo_t, si_perf_data)	== 0x10);
 static_assert(offsetof(compat_siginfo_t, si_perf_type)	== 0x14);
+static_assert(offsetof(compat_siginfo_t, si_perf_flags)	== 0x18);
 static_assert(offsetof(compat_siginfo_t, si_band)	== 0x0c);
 static_assert(offsetof(compat_siginfo_t, si_fd)		== 0x10);
 static_assert(offsetof(compat_siginfo_t, si_call_addr)	== 0x0c);
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/smp.c linux-libre-5.15.145-gnu/arch/arm64/kernel/smp.c
index 6f6ff072acbd..bc29cc044a4d 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/smp.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/smp.c
@@ -234,6 +234,7 @@ asmlinkage notrace void secondary_start_kernel(void)
 	 * Log the CPU info before it is marked online and might get read.
 	 */
 	cpuinfo_store_cpu();
+	store_cpu_topology(cpu);
 
 	/*
 	 * Enable GIC and timers.
@@ -242,7 +243,6 @@ asmlinkage notrace void secondary_start_kernel(void)
 
 	ipi_setup(cpu);
 
-	store_cpu_topology(cpu);
 	numa_add_cpu(cpu);
 
 	/*
@@ -1073,10 +1073,8 @@ void crash_smp_send_stop(void)
 	 * If this cpu is the only one alive at this point in time, online or
 	 * not, there are no stop messages to be sent around, so just back out.
 	 */
-	if (num_other_online_cpus() == 0) {
-		sdei_mask_local_cpu();
-		return;
-	}
+	if (num_other_online_cpus() == 0)
+		goto skip_ipi;
 
 	cpumask_copy(&mask, cpu_online_mask);
 	cpumask_clear_cpu(smp_processor_id(), &mask);
@@ -1095,7 +1093,9 @@ void crash_smp_send_stop(void)
 		pr_warn("SMP: failed to stop secondary CPUs %*pbl\n",
 			cpumask_pr_args(&mask));
 
+skip_ipi:
 	sdei_mask_local_cpu();
+	sdei_handler_abort();
 }
 
 bool smp_crash_stop_failed(void)
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/stacktrace.c linux-libre-5.15.145-gnu/arch/arm64/kernel/stacktrace.c
index 8982a2b78acf..3b8dc538a4c4 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/stacktrace.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/stacktrace.c
@@ -33,7 +33,7 @@
  */
 
 
-void start_backtrace(struct stackframe *frame, unsigned long fp,
+notrace void start_backtrace(struct stackframe *frame, unsigned long fp,
 		     unsigned long pc)
 {
 	frame->fp = fp;
@@ -55,6 +55,7 @@ void start_backtrace(struct stackframe *frame, unsigned long fp,
 	frame->prev_fp = 0;
 	frame->prev_type = STACK_TYPE_UNKNOWN;
 }
+NOKPROBE_SYMBOL(start_backtrace);
 
 /*
  * Unwind from one frame record (A) to the next frame record (B).
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/suspend.c linux-libre-5.15.145-gnu/arch/arm64/kernel/suspend.c
index 19ee7c33769d..d473ec204fef 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/suspend.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/suspend.c
@@ -43,6 +43,8 @@ void notrace __cpu_suspend_exit(void)
 {
 	unsigned int cpu = smp_processor_id();
 
+	mte_suspend_exit();
+
 	/*
 	 * We are resuming from reset with the idmap active in TTBR0_EL1.
 	 * We must uninstall the idmap and restore the expected MMU
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/sys_compat.c linux-libre-5.15.145-gnu/arch/arm64/kernel/sys_compat.c
index db5159a3055f..b88a52f7188f 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/sys_compat.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/sys_compat.c
@@ -114,6 +114,6 @@ long compat_arm_syscall(struct pt_regs *regs, int scno)
 	addr = instruction_pointer(regs) - (compat_thumb_mode(regs) ? 2 : 4);
 
 	arm64_notify_die("Oops - bad compat syscall(2)", regs,
-			 SIGILL, ILL_ILLTRP, addr, scno);
+			 SIGILL, ILL_ILLTRP, addr, 0);
 	return 0;
 }
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/topology.c linux-libre-5.15.145-gnu/arch/arm64/kernel/topology.c
index 4dd14a6620c1..877c68f47282 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/topology.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/topology.c
@@ -22,46 +22,6 @@
 #include <asm/cputype.h>
 #include <asm/topology.h>
 
-void store_cpu_topology(unsigned int cpuid)
-{
-	struct cpu_topology *cpuid_topo = &cpu_topology[cpuid];
-	u64 mpidr;
-
-	if (cpuid_topo->package_id != -1)
-		goto topology_populated;
-
-	mpidr = read_cpuid_mpidr();
-
-	/* Uniprocessor systems can rely on default topology values */
-	if (mpidr & MPIDR_UP_BITMASK)
-		return;
-
-	/*
-	 * This would be the place to create cpu topology based on MPIDR.
-	 *
-	 * However, it cannot be trusted to depict the actual topology; some
-	 * pieces of the architecture enforce an artificial cap on Aff0 values
-	 * (e.g. GICv3's ICC_SGI1R_EL1 limits it to 15), leading to an
-	 * artificial cycling of Aff1, Aff2 and Aff3 values. IOW, these end up
-	 * having absolutely no relationship to the actual underlying system
-	 * topology, and cannot be reasonably used as core / package ID.
-	 *
-	 * If the MT bit is set, Aff0 *could* be used to define a thread ID, but
-	 * we still wouldn't be able to obtain a sane core ID. This means we
-	 * need to entirely ignore MPIDR for any topology deduction.
-	 */
-	cpuid_topo->thread_id  = -1;
-	cpuid_topo->core_id    = cpuid;
-	cpuid_topo->package_id = cpu_to_node(cpuid);
-
-	pr_debug("CPU%u: cluster %d core %d thread %d mpidr %#016llx\n",
-		 cpuid, cpuid_topo->package_id, cpuid_topo->core_id,
-		 cpuid_topo->thread_id, mpidr);
-
-topology_populated:
-	update_siblings_masks(cpuid);
-}
-
 #ifdef CONFIG_ACPI
 static bool __init acpi_cpu_is_threaded(int cpu)
 {
@@ -249,7 +209,7 @@ static void amu_fie_setup(const struct cpumask *cpus)
 	for_each_cpu(cpu, cpus) {
 		if (!freq_counters_valid(cpu) ||
 		    freq_inv_set_max_ratio(cpu,
-					   cpufreq_get_hw_max_freq(cpu) * 1000,
+					   cpufreq_get_hw_max_freq(cpu) * 1000ULL,
 					   arch_timer_get_rate()))
 			return;
 	}
@@ -308,12 +268,25 @@ core_initcall(init_amu_fie);
 
 static void cpu_read_corecnt(void *val)
 {
+	/*
+	 * A value of 0 can be returned if the current CPU does not support AMUs
+	 * or if the counter is disabled for this CPU. A return value of 0 at
+	 * counter read is properly handled as an error case by the users of the
+	 * counter.
+	 */
 	*(u64 *)val = read_corecnt();
 }
 
 static void cpu_read_constcnt(void *val)
 {
-	*(u64 *)val = read_constcnt();
+	/*
+	 * Return 0 if the current CPU is affected by erratum 2457168. A value
+	 * of 0 is also returned if the current CPU does not support AMUs or if
+	 * the counter is disabled. A return value of 0 at counter read is
+	 * properly handled as an error case by the users of the counter.
+	 */
+	*(u64 *)val = this_cpu_has_cap(ARM64_WORKAROUND_2457168) ?
+		      0UL : read_constcnt();
 }
 
 static inline
@@ -340,7 +313,22 @@ int counters_read_on_cpu(int cpu, smp_call_func_t func, u64 *val)
  */
 bool cpc_ffh_supported(void)
 {
-	return freq_counters_valid(get_cpu_with_amu_feat());
+	int cpu = get_cpu_with_amu_feat();
+
+	/*
+	 * FFH is considered supported if there is at least one present CPU that
+	 * supports AMUs. Using FFH to read core and reference counters for CPUs
+	 * that do not support AMUs, have counters disabled or that are affected
+	 * by errata, will result in a return value of 0.
+	 *
+	 * This is done to allow any enabled and valid counters to be read
+	 * through FFH, knowing that potentially returning 0 as counter value is
+	 * properly handled by the users of these counters.
+	 */
+	if ((cpu >= nr_cpu_ids) || !cpumask_test_cpu(cpu, cpu_present_mask))
+		return false;
+
+	return true;
 }
 
 int cpc_read_ffh(int cpu, struct cpc_reg *reg, u64 *val)
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/traps.c linux-libre-5.15.145-gnu/arch/arm64/kernel/traps.c
index b03e383d944a..c71074cb2bef 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/traps.c
@@ -181,12 +181,12 @@ static void dump_kernel_instr(const char *lvl, struct pt_regs *regs)
 
 #define S_SMP " SMP"
 
-static int __die(const char *str, int err, struct pt_regs *regs)
+static int __die(const char *str, long err, struct pt_regs *regs)
 {
 	static int die_counter;
 	int ret;
 
-	pr_emerg("Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n",
+	pr_emerg("Internal error: %s: %016lx [#%d]" S_PREEMPT S_SMP "\n",
 		 str, err, ++die_counter);
 
 	/* trap and error numbers are mostly meaningless on ARM */
@@ -207,7 +207,7 @@ static DEFINE_RAW_SPINLOCK(die_lock);
 /*
  * This function is protected against re-entrancy.
  */
-void die(const char *str, struct pt_regs *regs, int err)
+void die(const char *str, struct pt_regs *regs, long err)
 {
 	int ret;
 	unsigned long flags;
@@ -235,7 +235,7 @@ void die(const char *str, struct pt_regs *regs, int err)
 	raw_spin_unlock_irqrestore(&die_lock, flags);
 
 	if (ret != NOTIFY_STOP)
-		do_exit(SIGSEGV);
+		make_task_dead(SIGSEGV);
 }
 
 static void arm64_show_signal(int signo, const char *str)
@@ -243,7 +243,7 @@ static void arm64_show_signal(int signo, const char *str)
 	static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL,
 				      DEFAULT_RATELIMIT_BURST);
 	struct task_struct *tsk = current;
-	unsigned int esr = tsk->thread.fault_code;
+	unsigned long esr = tsk->thread.fault_code;
 	struct pt_regs *regs = task_pt_regs(tsk);
 
 	/* Leave if the signal won't be shown */
@@ -254,7 +254,7 @@ static void arm64_show_signal(int signo, const char *str)
 
 	pr_info("%s[%d]: unhandled exception: ", tsk->comm, task_pid_nr(tsk));
 	if (esr)
-		pr_cont("%s, ESR 0x%08x, ", esr_get_class_string(esr), esr);
+		pr_cont("%s, ESR 0x%016lx, ", esr_get_class_string(esr), esr);
 
 	pr_cont("%s", str);
 	print_vma_addr(KERN_CONT " in ", regs->pc);
@@ -288,7 +288,7 @@ void arm64_force_sig_ptrace_errno_trap(int errno, unsigned long far,
 
 void arm64_notify_die(const char *str, struct pt_regs *regs,
 		      int signo, int sicode, unsigned long far,
-		      int err)
+		      unsigned long err)
 {
 	if (user_mode(regs)) {
 		WARN_ON(regs != current_pt_regs());
@@ -373,51 +373,22 @@ void arm64_skip_faulting_instruction(struct pt_regs *regs, unsigned long size)
 		regs->pstate &= ~PSR_BTYPE_MASK;
 }
 
-static LIST_HEAD(undef_hook);
-static DEFINE_RAW_SPINLOCK(undef_lock);
-
-void register_undef_hook(struct undef_hook *hook)
+static int user_insn_read(struct pt_regs *regs, u32 *insnp)
 {
-	unsigned long flags;
-
-	raw_spin_lock_irqsave(&undef_lock, flags);
-	list_add(&hook->node, &undef_hook);
-	raw_spin_unlock_irqrestore(&undef_lock, flags);
-}
-
-void unregister_undef_hook(struct undef_hook *hook)
-{
-	unsigned long flags;
-
-	raw_spin_lock_irqsave(&undef_lock, flags);
-	list_del(&hook->node);
-	raw_spin_unlock_irqrestore(&undef_lock, flags);
-}
-
-static int call_undef_hook(struct pt_regs *regs)
-{
-	struct undef_hook *hook;
-	unsigned long flags;
 	u32 instr;
-	int (*fn)(struct pt_regs *regs, u32 instr) = NULL;
 	void __user *pc = (void __user *)instruction_pointer(regs);
 
-	if (!user_mode(regs)) {
-		__le32 instr_le;
-		if (get_kernel_nofault(instr_le, (__force __le32 *)pc))
-			goto exit;
-		instr = le32_to_cpu(instr_le);
-	} else if (compat_thumb_mode(regs)) {
+	if (compat_thumb_mode(regs)) {
 		/* 16-bit Thumb instruction */
 		__le16 instr_le;
 		if (get_user(instr_le, (__le16 __user *)pc))
-			goto exit;
+			return -EFAULT;
 		instr = le16_to_cpu(instr_le);
 		if (aarch32_insn_is_wide(instr)) {
 			u32 instr2;
 
 			if (get_user(instr_le, (__le16 __user *)(pc + 2)))
-				goto exit;
+				return -EFAULT;
 			instr2 = le16_to_cpu(instr_le);
 			instr = (instr << 16) | instr2;
 		}
@@ -425,22 +396,15 @@ static int call_undef_hook(struct pt_regs *regs)
 		/* 32-bit ARM instruction */
 		__le32 instr_le;
 		if (get_user(instr_le, (__le32 __user *)pc))
-			goto exit;
+			return -EFAULT;
 		instr = le32_to_cpu(instr_le);
 	}
 
-	raw_spin_lock_irqsave(&undef_lock, flags);
-	list_for_each_entry(hook, &undef_hook, node)
-		if ((instr & hook->instr_mask) == hook->instr_val &&
-			(regs->pstate & hook->pstate_mask) == hook->pstate_val)
-			fn = hook->fn;
-
-	raw_spin_unlock_irqrestore(&undef_lock, flags);
-exit:
-	return fn ? fn(regs, instr) : 1;
+	*insnp = instr;
+	return 0;
 }
 
-void force_signal_inject(int signal, int code, unsigned long address, unsigned int err)
+void force_signal_inject(int signal, int code, unsigned long address, unsigned long err)
 {
 	const char *desc;
 	struct pt_regs *regs = current_pt_regs();
@@ -486,37 +450,64 @@ void arm64_notify_segfault(unsigned long addr)
 	force_signal_inject(SIGSEGV, code, addr, 0);
 }
 
-void do_undefinstr(struct pt_regs *regs)
+void do_el0_undef(struct pt_regs *regs, unsigned long esr)
 {
+	u32 insn;
+
 	/* check for AArch32 breakpoint instructions */
 	if (!aarch32_break_handler(regs))
 		return;
 
-	if (call_undef_hook(regs) == 0)
+	if (user_insn_read(regs, &insn))
+		goto out_err;
+
+	if (try_emulate_mrs(regs, insn))
+		return;
+
+	if (try_emulate_armv8_deprecated(regs, insn))
 		return;
 
-	BUG_ON(!user_mode(regs));
+out_err:
 	force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0);
 }
-NOKPROBE_SYMBOL(do_undefinstr);
 
-void do_bti(struct pt_regs *regs)
+void do_el1_undef(struct pt_regs *regs, unsigned long esr)
+{
+	u32 insn;
+
+	if (aarch64_insn_read((void *)regs->pc, &insn))
+		goto out_err;
+
+	if (try_emulate_el1_ssbs(regs, insn))
+		return;
+
+out_err:
+	die("Oops - Undefined instruction", regs, esr);
+}
+
+void do_el0_bti(struct pt_regs *regs)
 {
-	BUG_ON(!user_mode(regs));
 	force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0);
 }
-NOKPROBE_SYMBOL(do_bti);
 
-void do_ptrauth_fault(struct pt_regs *regs, unsigned int esr)
+void do_el1_bti(struct pt_regs *regs, unsigned long esr)
+{
+	die("Oops - BTI", regs, esr);
+}
+
+void do_el0_fpac(struct pt_regs *regs, unsigned long esr)
+{
+	force_signal_inject(SIGILL, ILL_ILLOPN, regs->pc, esr);
+}
+
+void do_el1_fpac(struct pt_regs *regs, unsigned long esr)
 {
 	/*
-	 * Unexpected FPAC exception or pointer authentication failure in
-	 * the kernel: kill the task before it does any more harm.
+	 * Unexpected FPAC exception in the kernel: kill the task before it
+	 * does any more harm.
 	 */
-	BUG_ON(!user_mode(regs));
-	force_signal_inject(SIGILL, ILL_ILLOPN, regs->pc, esr);
+	die("Oops - FPAC", regs, esr);
 }
-NOKPROBE_SYMBOL(do_ptrauth_fault);
 
 #define __user_cache_maint(insn, address, res)			\
 	if (address >= user_addr_max()) {			\
@@ -538,7 +529,7 @@ NOKPROBE_SYMBOL(do_ptrauth_fault);
 		uaccess_ttbr0_disable();			\
 	}
 
-static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)
+static void user_cache_maint_handler(unsigned long esr, struct pt_regs *regs)
 {
 	unsigned long tagged_address, address;
 	int rt = ESR_ELx_SYS64_ISS_RT(esr);
@@ -578,7 +569,7 @@ static void user_cache_maint_handler(unsigned int esr, struct pt_regs *regs)
 		arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 }
 
-static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)
+static void ctr_read_handler(unsigned long esr, struct pt_regs *regs)
 {
 	int rt = ESR_ELx_SYS64_ISS_RT(esr);
 	unsigned long val = arm64_ftr_reg_user_value(&arm64_ftr_reg_ctrel0);
@@ -597,7 +588,7 @@ static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)
 	arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 }
 
-static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs)
+static void cntvct_read_handler(unsigned long esr, struct pt_regs *regs)
 {
 	int rt = ESR_ELx_SYS64_ISS_RT(esr);
 
@@ -605,7 +596,7 @@ static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs)
 	arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 }
 
-static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)
+static void cntfrq_read_handler(unsigned long esr, struct pt_regs *regs)
 {
 	int rt = ESR_ELx_SYS64_ISS_RT(esr);
 
@@ -613,7 +604,7 @@ static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)
 	arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 }
 
-static void mrs_handler(unsigned int esr, struct pt_regs *regs)
+static void mrs_handler(unsigned long esr, struct pt_regs *regs)
 {
 	u32 sysreg, rt;
 
@@ -624,15 +615,15 @@ static void mrs_handler(unsigned int esr, struct pt_regs *regs)
 		force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0);
 }
 
-static void wfi_handler(unsigned int esr, struct pt_regs *regs)
+static void wfi_handler(unsigned long esr, struct pt_regs *regs)
 {
 	arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 }
 
 struct sys64_hook {
-	unsigned int esr_mask;
-	unsigned int esr_val;
-	void (*handler)(unsigned int esr, struct pt_regs *regs);
+	unsigned long esr_mask;
+	unsigned long esr_val;
+	void (*handler)(unsigned long esr, struct pt_regs *regs);
 };
 
 static const struct sys64_hook sys64_hooks[] = {
@@ -675,7 +666,7 @@ static const struct sys64_hook sys64_hooks[] = {
 };
 
 #ifdef CONFIG_COMPAT
-static bool cp15_cond_valid(unsigned int esr, struct pt_regs *regs)
+static bool cp15_cond_valid(unsigned long esr, struct pt_regs *regs)
 {
 	int cond;
 
@@ -695,7 +686,7 @@ static bool cp15_cond_valid(unsigned int esr, struct pt_regs *regs)
 	return aarch32_opcode_cond_checks[cond](regs->pstate);
 }
 
-static void compat_cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)
+static void compat_cntfrq_read_handler(unsigned long esr, struct pt_regs *regs)
 {
 	int reg = (esr & ESR_ELx_CP15_32_ISS_RT_MASK) >> ESR_ELx_CP15_32_ISS_RT_SHIFT;
 
@@ -712,7 +703,7 @@ static const struct sys64_hook cp15_32_hooks[] = {
 	{},
 };
 
-static void compat_cntvct_read_handler(unsigned int esr, struct pt_regs *regs)
+static void compat_cntvct_read_handler(unsigned long esr, struct pt_regs *regs)
 {
 	int rt = (esr & ESR_ELx_CP15_64_ISS_RT_MASK) >> ESR_ELx_CP15_64_ISS_RT_SHIFT;
 	int rt2 = (esr & ESR_ELx_CP15_64_ISS_RT2_MASK) >> ESR_ELx_CP15_64_ISS_RT2_SHIFT;
@@ -732,7 +723,7 @@ static const struct sys64_hook cp15_64_hooks[] = {
 	{},
 };
 
-void do_cp15instr(unsigned int esr, struct pt_regs *regs)
+void do_el0_cp15(unsigned long esr, struct pt_regs *regs)
 {
 	const struct sys64_hook *hook, *hook_base;
 
@@ -753,7 +744,7 @@ void do_cp15instr(unsigned int esr, struct pt_regs *regs)
 		hook_base = cp15_64_hooks;
 		break;
 	default:
-		do_undefinstr(regs);
+		do_el0_undef(regs, esr);
 		return;
 	}
 
@@ -768,12 +759,11 @@ void do_cp15instr(unsigned int esr, struct pt_regs *regs)
 	 * EL0. Fall back to our usual undefined instruction handler
 	 * so that we handle these consistently.
 	 */
-	do_undefinstr(regs);
+	do_el0_undef(regs, esr);
 }
-NOKPROBE_SYMBOL(do_cp15instr);
 #endif
 
-void do_sysinstr(unsigned int esr, struct pt_regs *regs)
+void do_el0_sys(unsigned long esr, struct pt_regs *regs)
 {
 	const struct sys64_hook *hook;
 
@@ -788,9 +778,8 @@ void do_sysinstr(unsigned int esr, struct pt_regs *regs)
 	 * back to our usual undefined instruction handler so that we handle
 	 * these consistently.
 	 */
-	do_undefinstr(regs);
+	do_el0_undef(regs, esr);
 }
-NOKPROBE_SYMBOL(do_sysinstr);
 
 static const char *esr_class_str[] = {
 	[0 ... ESR_ELx_EC_MAX]		= "UNRECOGNIZED EC",
@@ -837,7 +826,7 @@ static const char *esr_class_str[] = {
 	[ESR_ELx_EC_BRK64]		= "BRK (AArch64)",
 };
 
-const char *esr_get_class_string(u32 esr)
+const char *esr_get_class_string(unsigned long esr)
 {
 	return esr_class_str[ESR_ELx_EC(esr)];
 }
@@ -846,7 +835,7 @@ const char *esr_get_class_string(u32 esr)
  * bad_el0_sync handles unexpected, but potentially recoverable synchronous
  * exceptions taken from EL0.
  */
-void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
+void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr)
 {
 	unsigned long pc = instruction_pointer(regs);
 
@@ -862,7 +851,7 @@ void bad_el0_sync(struct pt_regs *regs, int reason, unsigned int esr)
 DEFINE_PER_CPU(unsigned long [OVERFLOW_STACK_SIZE/sizeof(long)], overflow_stack)
 	__aligned(16);
 
-void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far)
+void panic_bad_stack(struct pt_regs *regs, unsigned long esr, unsigned long far)
 {
 	unsigned long tsk_stk = (unsigned long)current->stack;
 	unsigned long irq_stk = (unsigned long)this_cpu_read(irq_stack_ptr);
@@ -871,7 +860,7 @@ void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far)
 	console_verbose();
 	pr_emerg("Insufficient stack space to handle exception!");
 
-	pr_emerg("ESR: 0x%08x -- %s\n", esr, esr_get_class_string(esr));
+	pr_emerg("ESR: 0x%016lx -- %s\n", esr, esr_get_class_string(esr));
 	pr_emerg("FAR: 0x%016lx\n", far);
 
 	pr_emerg("Task stack:     [0x%016lx..0x%016lx]\n",
@@ -892,11 +881,11 @@ void panic_bad_stack(struct pt_regs *regs, unsigned int esr, unsigned long far)
 }
 #endif
 
-void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr)
+void __noreturn arm64_serror_panic(struct pt_regs *regs, unsigned long esr)
 {
 	console_verbose();
 
-	pr_crit("SError Interrupt on CPU%d, code 0x%08x -- %s\n",
+	pr_crit("SError Interrupt on CPU%d, code 0x%016lx -- %s\n",
 		smp_processor_id(), esr, esr_get_class_string(esr));
 	if (regs)
 		__show_regs(regs);
@@ -907,9 +896,9 @@ void __noreturn arm64_serror_panic(struct pt_regs *regs, u32 esr)
 	unreachable();
 }
 
-bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr)
+bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned long esr)
 {
-	u32 aet = arm64_ras_serror_get_severity(esr);
+	unsigned long aet = arm64_ras_serror_get_severity(esr);
 
 	switch (aet) {
 	case ESR_ELx_AET_CE:	/* corrected error */
@@ -939,7 +928,7 @@ bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned int esr)
 	}
 }
 
-void do_serror(struct pt_regs *regs, unsigned int esr)
+void do_serror(struct pt_regs *regs, unsigned long esr)
 {
 	/* non-RAS errors are not containable */
 	if (!arm64_is_ras_serror(esr) || arm64_is_fatal_ras_serror(regs, esr))
@@ -960,11 +949,11 @@ int is_valid_bugaddr(unsigned long addr)
 	return 1;
 }
 
-static int bug_handler(struct pt_regs *regs, unsigned int esr)
+static int bug_handler(struct pt_regs *regs, unsigned long esr)
 {
 	switch (report_bug(regs->pc, regs)) {
 	case BUG_TRAP_TYPE_BUG:
-		die("Oops - BUG", regs, 0);
+		die("Oops - BUG", regs, esr);
 		break;
 
 	case BUG_TRAP_TYPE_WARN:
@@ -985,10 +974,10 @@ static struct break_hook bug_break_hook = {
 	.imm = BUG_BRK_IMM,
 };
 
-static int reserved_fault_handler(struct pt_regs *regs, unsigned int esr)
+static int reserved_fault_handler(struct pt_regs *regs, unsigned long esr)
 {
 	pr_err("%s generated an invalid instruction at %pS!\n",
-		in_bpf_jit(regs) ? "BPF JIT" : "Kernel text patching",
+		"Kernel text patching",
 		(void *)instruction_pointer(regs));
 
 	/* We cannot handle this */
@@ -1007,7 +996,7 @@ static struct break_hook fault_break_hook = {
 #define KASAN_ESR_SIZE_MASK	0x0f
 #define KASAN_ESR_SIZE(esr)	(1 << ((esr) & KASAN_ESR_SIZE_MASK))
 
-static int kasan_handler(struct pt_regs *regs, unsigned int esr)
+static int kasan_handler(struct pt_regs *regs, unsigned long esr)
 {
 	bool recover = esr & KASAN_ESR_RECOVER;
 	bool write = esr & KASAN_ESR_WRITE;
@@ -1032,7 +1021,7 @@ static int kasan_handler(struct pt_regs *regs, unsigned int esr)
 	 * This is something that might be fixed at some point in the future.
 	 */
 	if (!recover)
-		die("Oops - KASAN", regs, 0);
+		die("Oops - KASAN", regs, esr);
 
 	/* If thread survives, skip over the brk instruction and continue: */
 	arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
@@ -1050,11 +1039,11 @@ static struct break_hook kasan_break_hook = {
  * Initial handler for AArch64 BRK exceptions
  * This handler only used until debug_traps_init().
  */
-int __init early_brk64(unsigned long addr, unsigned int esr,
+int __init early_brk64(unsigned long addr, unsigned long esr,
 		struct pt_regs *regs)
 {
 #ifdef CONFIG_KASAN_SW_TAGS
-	unsigned int comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
+	unsigned long comment = esr & ESR_ELx_BRK64_ISS_COMMENT_MASK;
 
 	if ((comment & ~KASAN_BRK_MASK) == KASAN_BRK_IMM)
 		return kasan_handler(regs, esr) != DBG_HOOK_HANDLED;
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/vdso.c linux-libre-5.15.145-gnu/arch/arm64/kernel/vdso.c
index a61fc4f989b3..55dd15c9745d 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/vdso.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/vdso.c
@@ -314,7 +314,7 @@ static int aarch32_alloc_kuser_vdso_page(void)
 
 	memcpy((void *)(vdso_page + 0x1000 - kuser_sz), __kuser_helper_start,
 	       kuser_sz);
-	aarch32_vectors_page = virt_to_page(vdso_page);
+	aarch32_vectors_page = virt_to_page((void *)vdso_page);
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/vdso/Makefile linux-libre-5.15.145-gnu/arch/arm64/kernel/vdso/Makefile
index 945e6bb326e3..b5d8f72e8b32 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/vdso/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/vdso/Makefile
@@ -48,9 +48,6 @@ GCOV_PROFILE := n
 targets += vdso.lds
 CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
 
-# Force dependency (incbin is bad)
-$(obj)/vdso.o : $(obj)/vdso.so
-
 # Link rule for the .so file, .lds has to be first
 $(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
 	$(call if_changed,vdsold_and_vdso_check)
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/vdso32/Makefile linux-libre-5.15.145-gnu/arch/arm64/kernel/vdso32/Makefile
index 3dba0c4f8f42..83e9399e3836 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/vdso32/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/vdso32/Makefile
@@ -10,18 +10,15 @@ include $(srctree)/lib/vdso/Makefile
 
 # Same as cc-*option, but using CC_COMPAT instead of CC
 ifeq ($(CONFIG_CC_IS_CLANG), y)
-CC_COMPAT_CLANG_FLAGS := --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%))
-
 CC_COMPAT ?= $(CC)
-CC_COMPAT += $(CC_COMPAT_CLANG_FLAGS)
-
-ifneq ($(LLVM),)
-LD_COMPAT ?= $(LD)
+CC_COMPAT += --target=arm-linux-gnueabi
 else
-LD_COMPAT ?= $(CROSS_COMPILE_COMPAT)ld
+CC_COMPAT ?= $(CROSS_COMPILE_COMPAT)gcc
 endif
+
+ifeq ($(CONFIG_LD_IS_LLD), y)
+LD_COMPAT ?= $(LD)
 else
-CC_COMPAT ?= $(CROSS_COMPILE_COMPAT)gcc
 LD_COMPAT ?= $(CROSS_COMPILE_COMPAT)ld
 endif
 
@@ -40,16 +37,13 @@ cc32-as-instr = $(call try-run,\
 # As a result we set our own flags here.
 
 # KBUILD_CPPFLAGS and NOSTDINC_FLAGS from top-level Makefile
-VDSO_CPPFLAGS := -DBUILD_VDSO -D__KERNEL__ -nostdinc -isystem $(shell $(CC_COMPAT) -print-file-name=include)
+VDSO_CPPFLAGS := -DBUILD_VDSO -D__KERNEL__ -nostdinc
+VDSO_CPPFLAGS += -isystem $(shell $(CC_COMPAT) -print-file-name=include 2>/dev/null)
 VDSO_CPPFLAGS += $(LINUXINCLUDE)
 
 # Common C and assembly flags
 # From top-level Makefile
 VDSO_CAFLAGS := $(VDSO_CPPFLAGS)
-ifneq ($(shell $(CC_COMPAT) --version 2>&1 | head -n 1 | grep clang),)
-VDSO_CAFLAGS += --target=$(notdir $(CROSS_COMPILE_COMPAT:%-=%))
-endif
-
 VDSO_CAFLAGS += $(call cc32-option,-fno-PIE)
 ifdef CONFIG_DEBUG_INFO
 VDSO_CAFLAGS += -g
@@ -150,9 +144,6 @@ obj-vdso := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso)
 targets += vdso.lds
 CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
 
-# Force dependency (vdso.s includes vdso.so through incbin)
-$(obj)/vdso.o: $(obj)/vdso.so
-
 include/generated/vdso32-offsets.h: $(obj)/vdso.so.dbg FORCE
 	$(call if_changed,vdsosym)
 
diff --git linux-libre-5.15-gnu/arch/arm64/kernel/vmlinux.lds.S linux-libre-5.15.145-gnu/arch/arm64/kernel/vmlinux.lds.S
index f6b1a88245db..184abd7c4206 100644
--- linux-libre-5.15-gnu/arch/arm64/kernel/vmlinux.lds.S
+++ linux-libre-5.15.145-gnu/arch/arm64/kernel/vmlinux.lds.S
@@ -330,7 +330,7 @@ ASSERT(__hibernate_exit_text_end - (__hibernate_exit_text_start & ~(SZ_4K - 1))
 	<= SZ_4K, "Hibernate exit text too big or misaligned")
 #endif
 #ifdef CONFIG_UNMAP_KERNEL_AT_EL0
-ASSERT((__entry_tramp_text_end - __entry_tramp_text_start) == PAGE_SIZE,
+ASSERT((__entry_tramp_text_end - __entry_tramp_text_start) <= 3*PAGE_SIZE,
 	"Entry trampoline text too big")
 #endif
 #ifdef CONFIG_KVM
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/arm.c linux-libre-5.15.145-gnu/arch/arm64/kvm/arm.c
index fe102cd2e518..3fe816c244ce 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/arm.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/arm.c
@@ -712,8 +712,7 @@ static bool vcpu_mode_is_bad_32bit(struct kvm_vcpu *vcpu)
 	if (likely(!vcpu_mode_is_32bit(vcpu)))
 		return false;
 
-	return !system_supports_32bit_el0() ||
-		static_branch_unlikely(&arm64_mismatched_32bit_el0);
+	return !kvm_supports_32bit_el0();
 }
 
 /**
@@ -755,6 +754,24 @@ static bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu, int *ret)
 			xfer_to_guest_mode_work_pending();
 }
 
+/*
+ * Actually run the vCPU, entering an RCU extended quiescent state (EQS) while
+ * the vCPU is running.
+ *
+ * This must be noinstr as instrumentation may make use of RCU, and this is not
+ * safe during the EQS.
+ */
+static int noinstr kvm_arm_vcpu_enter_exit(struct kvm_vcpu *vcpu)
+{
+	int ret;
+
+	guest_state_enter_irqoff();
+	ret = kvm_call_hyp_ret(__kvm_vcpu_run, vcpu);
+	guest_state_exit_irqoff();
+
+	return ret;
+}
+
 /**
  * kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code
  * @vcpu:	The VCPU pointer
@@ -845,9 +862,9 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 		 * Enter the guest
 		 */
 		trace_kvm_entry(*vcpu_pc(vcpu));
-		guest_enter_irqoff();
+		guest_timing_enter_irqoff();
 
-		ret = kvm_call_hyp_ret(__kvm_vcpu_run, vcpu);
+		ret = kvm_arm_vcpu_enter_exit(vcpu);
 
 		vcpu->mode = OUTSIDE_GUEST_MODE;
 		vcpu->stat.exits++;
@@ -882,26 +899,23 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu)
 		kvm_arch_vcpu_ctxsync_fp(vcpu);
 
 		/*
-		 * We may have taken a host interrupt in HYP mode (ie
-		 * while executing the guest). This interrupt is still
-		 * pending, as we haven't serviced it yet!
+		 * We must ensure that any pending interrupts are taken before
+		 * we exit guest timing so that timer ticks are accounted as
+		 * guest time. Transiently unmask interrupts so that any
+		 * pending interrupts are taken.
 		 *
-		 * We're now back in SVC mode, with interrupts
-		 * disabled.  Enabling the interrupts now will have
-		 * the effect of taking the interrupt again, in SVC
-		 * mode this time.
+		 * Per ARM DDI 0487G.b section D1.13.4, an ISB (or other
+		 * context synchronization event) is necessary to ensure that
+		 * pending interrupts are taken.
 		 */
 		local_irq_enable();
+		isb();
+		local_irq_disable();
+
+		guest_timing_exit_irqoff();
+
+		local_irq_enable();
 
-		/*
-		 * We do local_irq_enable() before calling guest_exit() so
-		 * that if a timer interrupt hits while running the guest we
-		 * account that tick as being spent in the guest.  We enable
-		 * preemption after calling guest_exit() so that if we get
-		 * preempted we make sure ticks after that is not counted as
-		 * guest time.
-		 */
-		guest_exit();
 		trace_kvm_exit(ret, kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu));
 
 		/* Exit types that need handling before we can be preempted */
@@ -1443,10 +1457,8 @@ static int kvm_init_vector_slots(void)
 	base = kern_hyp_va(kvm_ksym_ref(__bp_harden_hyp_vecs));
 	kvm_init_vector_slot(base, HYP_VECTOR_SPECTRE_DIRECT);
 
-	if (!cpus_have_const_cap(ARM64_SPECTRE_V3A))
-		return 0;
-
-	if (!has_vhe()) {
+	if (kvm_system_needs_idmapped_vectors() &&
+	    !is_protected_kvm_enabled()) {
 		err = create_hyp_exec_mappings(__pa_symbol(__bp_harden_hyp_vecs),
 					       __BP_HARDEN_HYP_VECS_SZ, &base);
 		if (err)
@@ -1971,31 +1983,50 @@ out_err:
 	return err;
 }
 
-static void _kvm_host_prot_finalize(void *discard)
+static void _kvm_host_prot_finalize(void *arg)
 {
-	WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize));
+	int *err = arg;
+
+	if (WARN_ON(kvm_call_hyp_nvhe(__pkvm_prot_finalize)))
+		WRITE_ONCE(*err, -EINVAL);
 }
 
-static int finalize_hyp_mode(void)
+static int pkvm_drop_host_privileges(void)
 {
-	if (!is_protected_kvm_enabled())
-		return 0;
-
-	/*
-	 * Exclude HYP BSS from kmemleak so that it doesn't get peeked
-	 * at, which would end badly once the section is inaccessible.
-	 * None of other sections should ever be introspected.
-	 */
-	kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
+	int ret = 0;
 
 	/*
 	 * Flip the static key upfront as that may no longer be possible
 	 * once the host stage 2 is installed.
 	 */
 	static_branch_enable(&kvm_protected_mode_initialized);
-	on_each_cpu(_kvm_host_prot_finalize, NULL, 1);
 
-	return 0;
+	/*
+	 * Fixup the boot mode so that we don't take spurious round
+	 * trips via EL2 on cpu_resume. Flush to the PoC for a good
+	 * measure, so that it can be observed by a CPU coming out of
+	 * suspend with the MMU off.
+	 */
+	__boot_cpu_mode[0] = __boot_cpu_mode[1] = BOOT_CPU_MODE_EL1;
+	dcache_clean_poc((unsigned long)__boot_cpu_mode,
+			 (unsigned long)(__boot_cpu_mode + 2));
+
+	on_each_cpu(_kvm_host_prot_finalize, &ret, 1);
+	return ret;
+}
+
+static int finalize_hyp_mode(void)
+{
+	if (!is_protected_kvm_enabled())
+		return 0;
+
+	/*
+	 * Exclude HYP sections from kmemleak so that they don't get peeked
+	 * at, which would end badly once inaccessible.
+	 */
+	kmemleak_free_part(__hyp_bss_start, __hyp_bss_end - __hyp_bss_start);
+	kmemleak_free_part(__va(hyp_mem_base), hyp_mem_size);
+	return pkvm_drop_host_privileges();
 }
 
 struct kvm_vcpu *kvm_mpidr_to_vcpu(struct kvm *kvm, unsigned long mpidr)
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/guest.c linux-libre-5.15.145-gnu/arch/arm64/kvm/guest.c
index 5ce26bedf23c..94108e2e0917 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/guest.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/guest.c
@@ -242,7 +242,7 @@ static int set_core_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 		u64 mode = (*(u64 *)valp) & PSR_AA32_MODE_MASK;
 		switch (mode) {
 		case PSR_AA32_MODE_USR:
-			if (!system_supports_32bit_el0())
+			if (!kvm_supports_32bit_el0())
 				return -EINVAL;
 			break;
 		case PSR_AA32_MODE_FIQ:
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/handle_exit.c linux-libre-5.15.145-gnu/arch/arm64/kvm/handle_exit.c
index 275a27368a04..a5ab5215094e 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/handle_exit.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/handle_exit.c
@@ -226,6 +226,14 @@ int handle_exit(struct kvm_vcpu *vcpu, int exception_index)
 {
 	struct kvm_run *run = vcpu->run;
 
+	if (ARM_SERROR_PENDING(exception_index)) {
+		/*
+		 * The SError is handled by handle_exit_early(). If the guest
+		 * survives it will re-execute the original instruction.
+		 */
+		return 1;
+	}
+
 	exception_index = ARM_EXCEPTION_CODE(exception_index);
 
 	switch (exception_index) {
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/exception.c linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/exception.c
index 0418399e0a20..aa06e28f2991 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/exception.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/exception.c
@@ -13,6 +13,7 @@
 #include <hyp/adjust_pc.h>
 #include <linux/kvm_host.h>
 #include <asm/kvm_emulate.h>
+#include <asm/kvm_mmu.h>
 
 #if !defined (__KVM_NVHE_HYPERVISOR__) && !defined (__KVM_VHE_HYPERVISOR__)
 #error Hypervisor code only!
@@ -38,7 +39,10 @@ static inline void __vcpu_write_sys_reg(struct kvm_vcpu *vcpu, u64 val, int reg)
 
 static void __vcpu_write_spsr(struct kvm_vcpu *vcpu, u64 val)
 {
-	write_sysreg_el1(val, SYS_SPSR);
+	if (has_vhe())
+		write_sysreg_el1(val, SYS_SPSR);
+	else
+		__vcpu_sys_reg(vcpu, SPSR_EL1) = val;
 }
 
 static void __vcpu_write_spsr_abt(struct kvm_vcpu *vcpu, u64 val)
@@ -112,7 +116,7 @@ static void enter_exception64(struct kvm_vcpu *vcpu, unsigned long target_mode,
 	new |= (old & PSR_C_BIT);
 	new |= (old & PSR_V_BIT);
 
-	if (kvm_has_mte(vcpu->kvm))
+	if (kvm_has_mte(kern_hyp_va(vcpu->kvm)))
 		new |= PSR_TCO_BIT;
 
 	new |= (old & PSR_DIT_BIT);
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/hyp-entry.S linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/hyp-entry.S
index 9aa9b73475c9..7839d075729b 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/hyp-entry.S
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/hyp-entry.S
@@ -44,7 +44,7 @@
 el1_sync:				// Guest trapped into EL2
 
 	mrs	x0, esr_el2
-	lsr	x0, x0, #ESR_ELx_EC_SHIFT
+	ubfx	x0, x0, #ESR_ELx_EC_SHIFT, #ESR_ELx_EC_WIDTH
 	cmp	x0, #ESR_ELx_EC_HVC64
 	ccmp	x0, #ESR_ELx_EC_HVC32, #4, ne
 	b.ne	el1_trap
@@ -62,6 +62,10 @@ el1_sync:				// Guest trapped into EL2
 	/* ARM_SMCCC_ARCH_WORKAROUND_2 handling */
 	eor	w1, w1, #(ARM_SMCCC_ARCH_WORKAROUND_1 ^ \
 			  ARM_SMCCC_ARCH_WORKAROUND_2)
+	cbz	w1, wa_epilogue
+
+	eor	w1, w1, #(ARM_SMCCC_ARCH_WORKAROUND_2 ^ \
+			  ARM_SMCCC_ARCH_WORKAROUND_3)
 	cbnz	w1, el1_trap
 
 wa_epilogue:
@@ -192,7 +196,10 @@ SYM_CODE_END(__kvm_hyp_vector)
 	sub	sp, sp, #(8 * 4)
 	stp	x2, x3, [sp, #(8 * 0)]
 	stp	x0, x1, [sp, #(8 * 2)]
+	alternative_cb spectre_bhb_patch_wa3
+	/* Patched to mov WA3 when supported */
 	mov	w0, #ARM_SMCCC_ARCH_WORKAROUND_1
+	alternative_cb_end
 	smc	#0
 	ldp	x2, x3, [sp, #(8 * 0)]
 	add	sp, sp, #(8 * 2)
@@ -205,6 +212,8 @@ SYM_CODE_END(__kvm_hyp_vector)
 	spectrev2_smccc_wa1_smc
 	.else
 	stp	x0, x1, [sp, #-16]!
+	mitigate_spectre_bhb_loop	x0
+	mitigate_spectre_bhb_clear_insn
 	.endif
 	.if \indirect != 0
 	alternative_cb  kvm_patch_vector_branch
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/include/hyp/switch.h linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/include/hyp/switch.h
index a0e78a6027be..ecd41844eda0 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/include/hyp/switch.h
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/include/hyp/switch.h
@@ -416,10 +416,17 @@ static inline bool __hyp_handle_ptrauth(struct kvm_vcpu *vcpu)
  */
 static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
 {
+	/*
+	 * Save PSTATE early so that we can evaluate the vcpu mode
+	 * early on.
+	 */
+	vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
+
 	if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ)
 		vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
 
-	if (ARM_SERROR_PENDING(*exit_code)) {
+	if (ARM_SERROR_PENDING(*exit_code) &&
+	    ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ) {
 		u8 esr_ec = kvm_vcpu_trap_get_class(vcpu);
 
 		/*
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
index de7e14c862e6..7ecca8b07851 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
@@ -70,7 +70,12 @@ static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt)
 static inline void __sysreg_save_el2_return_state(struct kvm_cpu_context *ctxt)
 {
 	ctxt->regs.pc			= read_sysreg_el2(SYS_ELR);
-	ctxt->regs.pstate		= read_sysreg_el2(SYS_SPSR);
+	/*
+	 * Guest PSTATE gets saved at guest fixup time in all
+	 * cases. We still need to handle the nVHE host side here.
+	 */
+	if (!has_vhe() && ctxt->__hyp_running_vcpu)
+		ctxt->regs.pstate	= read_sysreg_el2(SYS_SPSR);
 
 	if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN))
 		ctxt_sys_reg(ctxt, DISR_EL1) = read_sysreg_s(SYS_VDISR_EL2);
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/Makefile linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/Makefile
index 8d741f71377f..964c2134ea1e 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/Makefile
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/Makefile
@@ -83,6 +83,10 @@ quiet_cmd_hypcopy = HYPCOPY $@
 # Remove ftrace, Shadow Call Stack, and CFI CFLAGS.
 # This is equivalent to the 'notrace', '__noscs', and '__nocfi' annotations.
 KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_FTRACE) $(CC_FLAGS_SCS) $(CC_FLAGS_CFI), $(KBUILD_CFLAGS))
+# Starting from 13.0.0 llvm emits SHT_REL section '.llvm.call-graph-profile'
+# when profile optimization is applied. gen-hyprel does not support SHT_REL and
+# causes a build failure. Remove profile optimization flags.
+KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%, $(KBUILD_CFLAGS))
 
 # KVM nVHE code is run at a different exception code with a different map, so
 # compiler instrumentation that inserts callbacks or checks into the code may
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/host.S linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/host.S
index 4b652ffb591d..d310d2b2c8b4 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/host.S
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/host.S
@@ -115,7 +115,7 @@ SYM_FUNC_END(__hyp_do_panic)
 .L__vect_start\@:
 	stp	x0, x1, [sp, #-16]!
 	mrs	x0, esr_el2
-	lsr	x0, x0, #ESR_ELx_EC_SHIFT
+	ubfx	x0, x0, #ESR_ELx_EC_SHIFT, #ESR_ELx_EC_WIDTH
 	cmp	x0, #ESR_ELx_EC_HVC64
 	b.ne	__host_exit
 
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/mm.c linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/mm.c
index 2fabeceb889a..5146fb170505 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/mm.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/mm.c
@@ -146,8 +146,10 @@ int hyp_map_vectors(void)
 	phys_addr_t phys;
 	void *bp_base;
 
-	if (!cpus_have_const_cap(ARM64_SPECTRE_V3A))
+	if (!kvm_system_needs_idmapped_vectors()) {
+		__hyp_bp_vect_base = __bp_harden_hyp_vecs;
 		return 0;
+	}
 
 	phys = __hyp_pa(__bp_harden_hyp_vecs);
 	bp_base = (void *)__pkvm_create_private_mapping(phys,
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/setup.c linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/setup.c
index 57c27846320f..58ad9c5ba311 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/setup.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/setup.c
@@ -177,7 +177,7 @@ static int finalize_host_mappings_walker(u64 addr, u64 end, u32 level,
 
 	phys = kvm_pte_to_phys(pte);
 	if (!addr_is_memory(phys))
-		return 0;
+		return -EINVAL;
 
 	/*
 	 * Adjust the host stage-2 mappings to match the ownership attributes
@@ -206,8 +206,18 @@ static int finalize_host_mappings(void)
 		.cb	= finalize_host_mappings_walker,
 		.flags	= KVM_PGTABLE_WALK_LEAF,
 	};
+	int i, ret;
+
+	for (i = 0; i < hyp_memblock_nr; i++) {
+		struct memblock_region *reg = &hyp_memory[i];
+		u64 start = (u64)hyp_phys_to_virt(reg->base);
+
+		ret = kvm_pgtable_walk(&pkvm_pgtable, start, reg->size, &walker);
+		if (ret)
+			return ret;
+	}
 
-	return kvm_pgtable_walk(&pkvm_pgtable, 0, BIT(pkvm_pgtable.ia_bits), &walker);
+	return 0;
 }
 
 void __noreturn __pkvm_init_finalise(void)
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/switch.c linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/switch.c
index a34b01cc8ab9..4db5409f40c4 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/nvhe/switch.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -279,5 +279,5 @@ void __noreturn hyp_panic(void)
 
 asmlinkage void kvm_unexpected_el2_exception(void)
 {
-	return __kvm_unexpected_el2_exception();
+	__kvm_unexpected_el2_exception();
 }
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/pgtable.c linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/pgtable.c
index f8ceebe4982e..4c77ff556f0a 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/pgtable.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/pgtable.c
@@ -921,13 +921,9 @@ static int stage2_unmap_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep,
 	 */
 	stage2_put_pte(ptep, mmu, addr, level, mm_ops);
 
-	if (need_flush) {
-		kvm_pte_t *pte_follow = kvm_pte_follow(pte, mm_ops);
-
-		dcache_clean_inval_poc((unsigned long)pte_follow,
-				    (unsigned long)pte_follow +
-					    kvm_granule_size(level));
-	}
+	if (need_flush && mm_ops->dcache_clean_inval_poc)
+		mm_ops->dcache_clean_inval_poc(kvm_pte_follow(pte, mm_ops),
+					       kvm_granule_size(level));
 
 	if (childp)
 		mm_ops->put_page(childp);
@@ -1089,15 +1085,13 @@ static int stage2_flush_walker(u64 addr, u64 end, u32 level, kvm_pte_t *ptep,
 	struct kvm_pgtable *pgt = arg;
 	struct kvm_pgtable_mm_ops *mm_ops = pgt->mm_ops;
 	kvm_pte_t pte = *ptep;
-	kvm_pte_t *pte_follow;
 
 	if (!kvm_pte_valid(pte) || !stage2_pte_cacheable(pgt, pte))
 		return 0;
 
-	pte_follow = kvm_pte_follow(pte, mm_ops);
-	dcache_clean_inval_poc((unsigned long)pte_follow,
-			    (unsigned long)pte_follow +
-				    kvm_granule_size(level));
+	if (mm_ops->dcache_clean_inval_poc)
+		mm_ops->dcache_clean_inval_poc(kvm_pte_follow(pte, mm_ops),
+					       kvm_granule_size(level));
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hyp/vhe/switch.c linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/vhe/switch.c
index ded2c66675f0..813e6e2178c1 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hyp/vhe/switch.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hyp/vhe/switch.c
@@ -10,6 +10,7 @@
 #include <linux/kvm_host.h>
 #include <linux/types.h>
 #include <linux/jump_label.h>
+#include <linux/percpu.h>
 #include <uapi/linux/psci.h>
 
 #include <kvm/arm_psci.h>
@@ -25,6 +26,7 @@
 #include <asm/debug-monitors.h>
 #include <asm/processor.h>
 #include <asm/thread_info.h>
+#include <asm/vectors.h>
 
 /* VHE specific context */
 DEFINE_PER_CPU(struct kvm_host_data, kvm_host_data);
@@ -68,7 +70,7 @@ NOKPROBE_SYMBOL(__activate_traps);
 
 static void __deactivate_traps(struct kvm_vcpu *vcpu)
 {
-	extern char vectors[];	/* kernel exception vectors */
+	const char *host_vectors = vectors;
 
 	___deactivate_traps(vcpu);
 
@@ -82,7 +84,10 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
 	asm(ALTERNATIVE("nop", "isb", ARM64_WORKAROUND_SPECULATIVE_AT));
 
 	write_sysreg(CPACR_EL1_DEFAULT, cpacr_el1);
-	write_sysreg(vectors, vbar_el1);
+
+	if (!arm64_kernel_unmapped_at_el0())
+		host_vectors = __this_cpu_read(this_cpu_vector);
+	write_sysreg(host_vectors, vbar_el1);
 }
 NOKPROBE_SYMBOL(__deactivate_traps);
 
@@ -215,5 +220,5 @@ void __noreturn hyp_panic(void)
 
 asmlinkage void kvm_unexpected_el2_exception(void)
 {
-	return __kvm_unexpected_el2_exception();
+	__kvm_unexpected_el2_exception();
 }
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/hypercalls.c linux-libre-5.15.145-gnu/arch/arm64/kvm/hypercalls.c
index 30da78f72b3b..202b8c455724 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/hypercalls.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/hypercalls.c
@@ -107,6 +107,18 @@ int kvm_hvc_call_handler(struct kvm_vcpu *vcpu)
 				break;
 			}
 			break;
+		case ARM_SMCCC_ARCH_WORKAROUND_3:
+			switch (arm64_get_spectre_bhb_state()) {
+			case SPECTRE_VULNERABLE:
+				break;
+			case SPECTRE_MITIGATED:
+				val[0] = SMCCC_RET_SUCCESS;
+				break;
+			case SPECTRE_UNAFFECTED:
+				val[0] = SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED;
+				break;
+			}
+			break;
 		case ARM_SMCCC_HV_PV_TIME_FEATURES:
 			val[0] = SMCCC_RET_SUCCESS;
 			break;
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/mmu.c linux-libre-5.15.145-gnu/arch/arm64/kvm/mmu.c
index 69bd1732a299..38a8095744a0 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/mmu.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/mmu.c
@@ -468,14 +468,33 @@ static int get_user_mapping_size(struct kvm *kvm, u64 addr)
 				   CONFIG_PGTABLE_LEVELS),
 		.mm_ops		= &kvm_user_mm_ops,
 	};
+	unsigned long flags;
 	kvm_pte_t pte = 0;	/* Keep GCC quiet... */
 	u32 level = ~0;
 	int ret;
 
+	/*
+	 * Disable IRQs so that we hazard against a concurrent
+	 * teardown of the userspace page tables (which relies on
+	 * IPI-ing threads).
+	 */
+	local_irq_save(flags);
 	ret = kvm_pgtable_get_leaf(&pgt, addr, &pte, &level);
-	VM_BUG_ON(ret);
-	VM_BUG_ON(level >= KVM_PGTABLE_MAX_LEVELS);
-	VM_BUG_ON(!(pte & PTE_VALID));
+	local_irq_restore(flags);
+
+	if (ret)
+		return ret;
+
+	/*
+	 * Not seeing an error, but not updating level? Something went
+	 * deeply wrong...
+	 */
+	if (WARN_ON(level >= KVM_PGTABLE_MAX_LEVELS))
+		return -EFAULT;
+
+	/* Oops, the userspace PTs are gone... Replay the fault */
+	if (!kvm_pte_valid(pte))
+		return -EAGAIN;
 
 	return BIT(ARM64_HW_PGTABLE_LEVEL_SHIFT(level));
 }
@@ -826,7 +845,7 @@ static bool fault_supports_stage2_huge_mapping(struct kvm_memory_slot *memslot,
  *
  * Returns the size of the mapping.
  */
-static unsigned long
+static long
 transparent_hugepage_adjust(struct kvm *kvm, struct kvm_memory_slot *memslot,
 			    unsigned long hva, kvm_pfn_t *pfnp,
 			    phys_addr_t *ipap)
@@ -838,8 +857,15 @@ transparent_hugepage_adjust(struct kvm *kvm, struct kvm_memory_slot *memslot,
 	 * sure that the HVA and IPA are sufficiently aligned and that the
 	 * block map is contained within the memslot.
 	 */
-	if (fault_supports_stage2_huge_mapping(memslot, hva, PMD_SIZE) &&
-	    get_user_mapping_size(kvm, hva) >= PMD_SIZE) {
+	if (fault_supports_stage2_huge_mapping(memslot, hva, PMD_SIZE)) {
+		int sz = get_user_mapping_size(kvm, hva);
+
+		if (sz < 0)
+			return sz;
+
+		if (sz < PMD_SIZE)
+			return PAGE_SIZE;
+
 		/*
 		 * The address we faulted on is backed by a transparent huge
 		 * page.  However, because we map the compound huge page and
@@ -957,7 +983,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 	kvm_pfn_t pfn;
 	bool logging_active = memslot_is_logging(memslot);
 	unsigned long fault_level = kvm_vcpu_trap_get_fault_level(vcpu);
-	unsigned long vma_pagesize, fault_granule;
+	long vma_pagesize, fault_granule;
 	enum kvm_pgtable_prot prot = KVM_PGTABLE_PROT_R;
 	struct kvm_pgtable *pgt;
 
@@ -971,6 +997,20 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 		return -EFAULT;
 	}
 
+	/*
+	 * Permission faults just need to update the existing leaf entry,
+	 * and so normally don't require allocations from the memcache. The
+	 * only exception to this is when dirty logging is enabled at runtime
+	 * and a write fault needs to collapse a block entry into a table.
+	 */
+	if (fault_status != FSC_PERM ||
+	    (logging_active && write_fault)) {
+		ret = kvm_mmu_topup_memory_cache(memcache,
+						 kvm_mmu_cache_min_pages(kvm));
+		if (ret)
+			return ret;
+	}
+
 	/*
 	 * Let's check if we will get back a huge page backed by hugetlbfs, or
 	 * get block mapping for device MMIO region.
@@ -1025,36 +1065,17 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 		fault_ipa &= ~(vma_pagesize - 1);
 
 	gfn = fault_ipa >> PAGE_SHIFT;
-	mmap_read_unlock(current->mm);
-
-	/*
-	 * Permission faults just need to update the existing leaf entry,
-	 * and so normally don't require allocations from the memcache. The
-	 * only exception to this is when dirty logging is enabled at runtime
-	 * and a write fault needs to collapse a block entry into a table.
-	 */
-	if (fault_status != FSC_PERM || (logging_active && write_fault)) {
-		ret = kvm_mmu_topup_memory_cache(memcache,
-						 kvm_mmu_cache_min_pages(kvm));
-		if (ret)
-			return ret;
-	}
 
-	mmu_seq = vcpu->kvm->mmu_notifier_seq;
 	/*
-	 * Ensure the read of mmu_notifier_seq happens before we call
-	 * gfn_to_pfn_prot (which calls get_user_pages), so that we don't risk
-	 * the page we just got a reference to gets unmapped before we have a
-	 * chance to grab the mmu_lock, which ensure that if the page gets
-	 * unmapped afterwards, the call to kvm_unmap_gfn will take it away
-	 * from us again properly. This smp_rmb() interacts with the smp_wmb()
-	 * in kvm_mmu_notifier_invalidate_<page|range_end>.
+	 * Read mmu_notifier_seq so that KVM can detect if the results of
+	 * vma_lookup() or __gfn_to_pfn_memslot() become stale prior to
+	 * acquiring kvm->mmu_lock.
 	 *
-	 * Besides, __gfn_to_pfn_memslot() instead of gfn_to_pfn_prot() is
-	 * used to avoid unnecessary overhead introduced to locate the memory
-	 * slot because it's always fixed even @gfn is adjusted for huge pages.
+	 * Rely on mmap_read_unlock() for an implicit smp_rmb(), which pairs
+	 * with the smp_wmb() in kvm_dec_notifier_count().
 	 */
-	smp_rmb();
+	mmu_seq = vcpu->kvm->mmu_notifier_seq;
+	mmap_read_unlock(current->mm);
 
 	pfn = __gfn_to_pfn_memslot(memslot, gfn, false, NULL,
 				   write_fault, &writable, NULL);
@@ -1104,6 +1125,11 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 			vma_pagesize = transparent_hugepage_adjust(kvm, memslot,
 								   hva, &pfn,
 								   &fault_ipa);
+
+		if (vma_pagesize < 0) {
+			ret = vma_pagesize;
+			goto out_unlock;
+		}
 	}
 
 	if (fault_status != FSC_PERM && !device && kvm_has_mte(kvm)) {
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/pmu-emul.c linux-libre-5.15.145-gnu/arch/arm64/kvm/pmu-emul.c
index 2af3c37445e0..886048c08363 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/pmu-emul.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/pmu-emul.c
@@ -554,6 +554,7 @@ void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val)
 			__vcpu_sys_reg(vcpu, PMOVSSET_EL0) |= BIT(i);
 		}
 	}
+	kvm_vcpu_pmu_restore_guest(vcpu);
 }
 
 /**
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/psci.c linux-libre-5.15.145-gnu/arch/arm64/kvm/psci.c
index 74c47d420253..be03ea3e775a 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/psci.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/psci.c
@@ -406,7 +406,7 @@ int kvm_psci_call(struct kvm_vcpu *vcpu)
 
 int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu)
 {
-	return 3;		/* PSCI version and two workaround registers */
+	return 4;		/* PSCI version and three workaround registers */
 }
 
 int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
@@ -420,6 +420,9 @@ int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices)
 	if (put_user(KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2, uindices++))
 		return -EFAULT;
 
+	if (put_user(KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3, uindices++))
+		return -EFAULT;
+
 	return 0;
 }
 
@@ -459,6 +462,17 @@ static int get_kernel_wa_level(u64 regid)
 		case SPECTRE_VULNERABLE:
 			return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2_NOT_AVAIL;
 		}
+		break;
+	case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3:
+		switch (arm64_get_spectre_bhb_state()) {
+		case SPECTRE_VULNERABLE:
+			return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL;
+		case SPECTRE_MITIGATED:
+			return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_AVAIL;
+		case SPECTRE_UNAFFECTED:
+			return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_REQUIRED;
+		}
+		return KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3_NOT_AVAIL;
 	}
 
 	return -EINVAL;
@@ -475,6 +489,7 @@ int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 		break;
 	case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1:
 	case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_2:
+	case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3:
 		val = get_kernel_wa_level(reg->id) & KVM_REG_FEATURE_LEVEL_MASK;
 		break;
 	default:
@@ -493,6 +508,8 @@ int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 	u64 val;
 	int wa_level;
 
+	if (KVM_REG_SIZE(reg->id) != sizeof(val))
+		return -ENOENT;
 	if (copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id)))
 		return -EFAULT;
 
@@ -520,6 +537,7 @@ int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg)
 	}
 
 	case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_1:
+	case KVM_REG_ARM_SMCCC_ARCH_WORKAROUND_3:
 		if (val & ~KVM_REG_FEATURE_LEVEL_MASK)
 			return -EINVAL;
 
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/sys_regs.c linux-libre-5.15.145-gnu/arch/arm64/kvm/sys_regs.c
index 1d46e185f31e..d00170d7ddf5 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/sys_regs.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/sys_regs.c
@@ -649,7 +649,7 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r)
 	 */
 	val = ((pmcr & ~ARMV8_PMU_PMCR_MASK)
 	       | (ARMV8_PMU_PMCR_MASK & 0xdecafbad)) & (~ARMV8_PMU_PMCR_E);
-	if (!system_supports_32bit_el0())
+	if (!kvm_supports_32bit_el0())
 		val |= ARMV8_PMU_PMCR_LC;
 	__vcpu_sys_reg(vcpu, r->reg) = val;
 }
@@ -698,11 +698,10 @@ static bool access_pmcr(struct kvm_vcpu *vcpu, struct sys_reg_params *p,
 		val = __vcpu_sys_reg(vcpu, PMCR_EL0);
 		val &= ~ARMV8_PMU_PMCR_MASK;
 		val |= p->regval & ARMV8_PMU_PMCR_MASK;
-		if (!system_supports_32bit_el0())
+		if (!kvm_supports_32bit_el0())
 			val |= ARMV8_PMU_PMCR_LC;
 		__vcpu_sys_reg(vcpu, PMCR_EL0) = val;
 		kvm_pmu_handle_pmcr(vcpu, val);
-		kvm_vcpu_pmu_restore_guest(vcpu);
 	} else {
 		/* PMCR.P & PMCR.C are RAZ */
 		val = __vcpu_sys_reg(vcpu, PMCR_EL0)
@@ -1518,7 +1517,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
 	/* CRm=6 */
 	ID_SANITISED(ID_AA64ISAR0_EL1),
 	ID_SANITISED(ID_AA64ISAR1_EL1),
-	ID_UNALLOCATED(6,2),
+	ID_SANITISED(ID_AA64ISAR2_EL1),
 	ID_UNALLOCATED(6,3),
 	ID_UNALLOCATED(6,4),
 	ID_UNALLOCATED(6,5),
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-its.c linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-its.c
index 61728c543eb9..1d534283378a 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-its.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-its.c
@@ -2096,7 +2096,7 @@ static int scan_its_table(struct vgic_its *its, gpa_t base, int size, u32 esz,
 
 	memset(entry, 0, esz);
 
-	while (len > 0) {
+	while (true) {
 		int next_offset;
 		size_t byte_offset;
 
@@ -2109,6 +2109,9 @@ static int scan_its_table(struct vgic_its *its, gpa_t base, int size, u32 esz,
 			return next_offset;
 
 		byte_offset = next_offset * esz;
+		if (byte_offset >= len)
+			break;
+
 		id += next_offset;
 		gpa += byte_offset;
 		len -= byte_offset;
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-mmio-v2.c linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-mmio-v2.c
index 5f9014ae595b..508aee9f8853 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-mmio-v2.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-mmio-v2.c
@@ -418,11 +418,11 @@ static const struct vgic_register_region vgic_v2_dist_registers[] = {
 		VGIC_ACCESS_32bit),
 	REGISTER_DESC_WITH_BITS_PER_IRQ(GIC_DIST_PENDING_SET,
 		vgic_mmio_read_pending, vgic_mmio_write_spending,
-		NULL, vgic_uaccess_write_spending, 1,
+		vgic_uaccess_read_pending, vgic_uaccess_write_spending, 1,
 		VGIC_ACCESS_32bit),
 	REGISTER_DESC_WITH_BITS_PER_IRQ(GIC_DIST_PENDING_CLEAR,
 		vgic_mmio_read_pending, vgic_mmio_write_cpending,
-		NULL, vgic_uaccess_write_cpending, 1,
+		vgic_uaccess_read_pending, vgic_uaccess_write_cpending, 1,
 		VGIC_ACCESS_32bit),
 	REGISTER_DESC_WITH_BITS_PER_IRQ(GIC_DIST_ACTIVE_SET,
 		vgic_mmio_read_active, vgic_mmio_write_sactive,
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-mmio.c linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-mmio.c
index 48c6067fc5ec..55630ca2c325 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-mmio.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-mmio.c
@@ -226,8 +226,9 @@ int vgic_uaccess_write_cenable(struct kvm_vcpu *vcpu,
 	return 0;
 }
 
-unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
-				     gpa_t addr, unsigned int len)
+static unsigned long __read_pending(struct kvm_vcpu *vcpu,
+				    gpa_t addr, unsigned int len,
+				    bool is_user)
 {
 	u32 intid = VGIC_ADDR_TO_INTID(addr, 1);
 	u32 value = 0;
@@ -248,6 +249,8 @@ unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
 						    IRQCHIP_STATE_PENDING,
 						    &val);
 			WARN_RATELIMIT(err, "IRQ %d", irq->host_irq);
+		} else if (!is_user && vgic_irq_is_mapped_level(irq)) {
+			val = vgic_get_phys_line_level(irq);
 		} else {
 			val = irq_is_pending(irq);
 		}
@@ -261,6 +264,18 @@ unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
 	return value;
 }
 
+unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
+				     gpa_t addr, unsigned int len)
+{
+	return __read_pending(vcpu, addr, len, false);
+}
+
+unsigned long vgic_uaccess_read_pending(struct kvm_vcpu *vcpu,
+					gpa_t addr, unsigned int len)
+{
+	return __read_pending(vcpu, addr, len, true);
+}
+
 static bool is_vgic_v2_sgi(struct kvm_vcpu *vcpu, struct vgic_irq *irq)
 {
 	return (vgic_irq_is_sgi(irq->intid) &&
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-mmio.h linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-mmio.h
index fefcca2b14dc..dcea44015985 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-mmio.h
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-mmio.h
@@ -149,6 +149,9 @@ int vgic_uaccess_write_cenable(struct kvm_vcpu *vcpu,
 unsigned long vgic_mmio_read_pending(struct kvm_vcpu *vcpu,
 				     gpa_t addr, unsigned int len);
 
+unsigned long vgic_uaccess_read_pending(struct kvm_vcpu *vcpu,
+					gpa_t addr, unsigned int len);
+
 void vgic_mmio_write_spending(struct kvm_vcpu *vcpu,
 			      gpa_t addr, unsigned int len,
 			      unsigned long val);
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-v3.c linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-v3.c
index 21a6207fb2ee..8eb70451323b 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-v3.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-v3.c
@@ -347,26 +347,23 @@ retry:
  * The deactivation of the doorbell interrupt will trigger the
  * unmapping of the associated vPE.
  */
-static void unmap_all_vpes(struct vgic_dist *dist)
+static void unmap_all_vpes(struct kvm *kvm)
 {
-	struct irq_desc *desc;
+	struct vgic_dist *dist = &kvm->arch.vgic;
 	int i;
 
-	for (i = 0; i < dist->its_vm.nr_vpes; i++) {
-		desc = irq_to_desc(dist->its_vm.vpes[i]->irq);
-		irq_domain_deactivate_irq(irq_desc_get_irq_data(desc));
-	}
+	for (i = 0; i < dist->its_vm.nr_vpes; i++)
+		free_irq(dist->its_vm.vpes[i]->irq, kvm_get_vcpu(kvm, i));
 }
 
-static void map_all_vpes(struct vgic_dist *dist)
+static void map_all_vpes(struct kvm *kvm)
 {
-	struct irq_desc *desc;
+	struct vgic_dist *dist = &kvm->arch.vgic;
 	int i;
 
-	for (i = 0; i < dist->its_vm.nr_vpes; i++) {
-		desc = irq_to_desc(dist->its_vm.vpes[i]->irq);
-		irq_domain_activate_irq(irq_desc_get_irq_data(desc), false);
-	}
+	for (i = 0; i < dist->its_vm.nr_vpes; i++)
+		WARN_ON(vgic_v4_request_vpe_irq(kvm_get_vcpu(kvm, i),
+						dist->its_vm.vpes[i]->irq));
 }
 
 /**
@@ -391,7 +388,7 @@ int vgic_v3_save_pending_tables(struct kvm *kvm)
 	 * and enabling of the doorbells have already been done.
 	 */
 	if (kvm_vgic_global_state.has_gicv4_1) {
-		unmap_all_vpes(dist);
+		unmap_all_vpes(kvm);
 		vlpi_avail = true;
 	}
 
@@ -441,7 +438,7 @@ int vgic_v3_save_pending_tables(struct kvm *kvm)
 
 out:
 	if (vlpi_avail)
-		map_all_vpes(dist);
+		map_all_vpes(kvm);
 
 	return ret;
 }
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-v4.c linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-v4.c
index c1845d8f5f7e..f507e3fcffce 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic-v4.c
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic-v4.c
@@ -222,6 +222,11 @@ void vgic_v4_get_vlpi_state(struct vgic_irq *irq, bool *val)
 	*val = !!(*ptr & mask);
 }
 
+int vgic_v4_request_vpe_irq(struct kvm_vcpu *vcpu, int irq)
+{
+	return request_irq(irq, vgic_v4_doorbell_handler, 0, "vcpu", vcpu);
+}
+
 /**
  * vgic_v4_init - Initialize the GICv4 data structures
  * @kvm:	Pointer to the VM being initialized
@@ -282,8 +287,7 @@ int vgic_v4_init(struct kvm *kvm)
 			irq_flags &= ~IRQ_NOAUTOEN;
 		irq_set_status_flags(irq, irq_flags);
 
-		ret = request_irq(irq, vgic_v4_doorbell_handler,
-				  0, "vcpu", vcpu);
+		ret = vgic_v4_request_vpe_irq(vcpu, irq);
 		if (ret) {
 			kvm_err("failed to allocate vcpu IRQ%d\n", irq);
 			/*
diff --git linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic.h linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic.h
index 14a9218641f5..36021c31a706 100644
--- linux-libre-5.15-gnu/arch/arm64/kvm/vgic/vgic.h
+++ linux-libre-5.15.145-gnu/arch/arm64/kvm/vgic/vgic.h
@@ -321,5 +321,6 @@ int vgic_v4_init(struct kvm *kvm);
 void vgic_v4_teardown(struct kvm *kvm);
 void vgic_v4_configure_vsgis(struct kvm *kvm);
 void vgic_v4_get_vlpi_state(struct vgic_irq *irq, bool *val);
+int vgic_v4_request_vpe_irq(struct kvm_vcpu *vcpu, int irq);
 
 #endif
diff --git linux-libre-5.15-gnu/arch/arm64/lib/clear_page.S linux-libre-5.15.145-gnu/arch/arm64/lib/clear_page.S
index b84b179edba3..1fd5d790ab80 100644
--- linux-libre-5.15-gnu/arch/arm64/lib/clear_page.S
+++ linux-libre-5.15.145-gnu/arch/arm64/lib/clear_page.S
@@ -16,6 +16,7 @@
  */
 SYM_FUNC_START_PI(clear_page)
 	mrs	x1, dczid_el0
+	tbnz	x1, #4, 2f	/* Branch if DC ZVA is prohibited */
 	and	w1, w1, #0xf
 	mov	x2, #4
 	lsl	x1, x2, x1
@@ -25,5 +26,14 @@ SYM_FUNC_START_PI(clear_page)
 	tst	x0, #(PAGE_SIZE - 1)
 	b.ne	1b
 	ret
+
+2:	stnp	xzr, xzr, [x0]
+	stnp	xzr, xzr, [x0, #16]
+	stnp	xzr, xzr, [x0, #32]
+	stnp	xzr, xzr, [x0, #48]
+	add	x0, x0, #64
+	tst	x0, #(PAGE_SIZE - 1)
+	b.ne	2b
+	ret
 SYM_FUNC_END_PI(clear_page)
 EXPORT_SYMBOL(clear_page)
diff --git linux-libre-5.15-gnu/arch/arm64/lib/csum.c linux-libre-5.15.145-gnu/arch/arm64/lib/csum.c
index 78b87a64ca0a..2432683e48a6 100644
--- linux-libre-5.15-gnu/arch/arm64/lib/csum.c
+++ linux-libre-5.15.145-gnu/arch/arm64/lib/csum.c
@@ -24,7 +24,7 @@ unsigned int __no_sanitize_address do_csum(const unsigned char *buff, int len)
 	const u64 *ptr;
 	u64 data, sum64 = 0;
 
-	if (unlikely(len == 0))
+	if (unlikely(len <= 0))
 		return 0;
 
 	offset = (unsigned long)buff & 7;
diff --git linux-libre-5.15-gnu/arch/arm64/lib/mte.S linux-libre-5.15.145-gnu/arch/arm64/lib/mte.S
index e83643b3995f..f531dcb95174 100644
--- linux-libre-5.15-gnu/arch/arm64/lib/mte.S
+++ linux-libre-5.15.145-gnu/arch/arm64/lib/mte.S
@@ -43,17 +43,23 @@ SYM_FUNC_END(mte_clear_page_tags)
  *	x0 - address to the beginning of the page
  */
 SYM_FUNC_START(mte_zero_clear_page_tags)
+	and	x0, x0, #(1 << MTE_TAG_SHIFT) - 1	// clear the tag
 	mrs	x1, dczid_el0
+	tbnz	x1, #4, 2f	// Branch if DC GZVA is prohibited
 	and	w1, w1, #0xf
 	mov	x2, #4
 	lsl	x1, x2, x1
-	and	x0, x0, #(1 << MTE_TAG_SHIFT) - 1	// clear the tag
 
 1:	dc	gzva, x0
 	add	x0, x0, x1
 	tst	x0, #(PAGE_SIZE - 1)
 	b.ne	1b
 	ret
+
+2:	stz2g	x0, [x0], #(MTE_GRANULE_SIZE * 2)
+	tst	x0, #(PAGE_SIZE - 1)
+	b.ne	2b
+	ret
 SYM_FUNC_END(mte_zero_clear_page_tags)
 
 /*
diff --git linux-libre-5.15-gnu/arch/arm64/lib/strncmp.S linux-libre-5.15.145-gnu/arch/arm64/lib/strncmp.S
index e42bcfcd37e6..a4884b97e9a8 100644
--- linux-libre-5.15-gnu/arch/arm64/lib/strncmp.S
+++ linux-libre-5.15.145-gnu/arch/arm64/lib/strncmp.S
@@ -1,9 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2013-2021, Arm Limited.
+ * Copyright (c) 2013-2022, Arm Limited.
  *
  * Adapted from the original at:
- * https://github.com/ARM-software/optimized-routines/blob/e823e3abf5f89ecb/string/aarch64/strncmp.S
+ * https://github.com/ARM-software/optimized-routines/blob/189dfefe37d54c5b/string/aarch64/strncmp.S
  */
 
 #include <linux/linkage.h>
@@ -11,14 +11,14 @@
 
 /* Assumptions:
  *
- * ARMv8-a, AArch64
+ * ARMv8-a, AArch64.
+ * MTE compatible.
  */
 
 #define L(label) .L ## label
 
 #define REP8_01 0x0101010101010101
 #define REP8_7f 0x7f7f7f7f7f7f7f7f
-#define REP8_80 0x8080808080808080
 
 /* Parameters and result.  */
 #define src1		x0
@@ -39,10 +39,24 @@
 #define tmp3		x10
 #define zeroones	x11
 #define pos		x12
-#define limit_wd	x13
-#define mask		x14
-#define endloop		x15
+#define mask		x13
+#define endloop		x14
 #define count		mask
+#define offset		pos
+#define neg_offset	x15
+
+/* Define endian dependent shift operations.
+   On big-endian early bytes are at MSB and on little-endian LSB.
+   LS_FW means shifting towards early bytes.
+   LS_BK means shifting towards later bytes.
+   */
+#ifdef __AARCH64EB__
+#define LS_FW lsl
+#define LS_BK lsr
+#else
+#define LS_FW lsr
+#define LS_BK lsl
+#endif
 
 SYM_FUNC_START_WEAK_PI(strncmp)
 	cbz	limit, L(ret0)
@@ -52,9 +66,6 @@ SYM_FUNC_START_WEAK_PI(strncmp)
 	and	count, src1, #7
 	b.ne	L(misaligned8)
 	cbnz	count, L(mutual_align)
-	/* Calculate the number of full and partial words -1.  */
-	sub	limit_wd, limit, #1	/* limit != 0, so no underflow.  */
-	lsr	limit_wd, limit_wd, #3	/* Convert to Dwords.  */
 
 	/* NUL detection works on the principle that (X - 1) & (~X) & 0x80
 	   (=> (X - 1) & ~(X | 0x7f)) is non-zero iff a byte is zero, and
@@ -64,56 +75,52 @@ L(loop_aligned):
 	ldr	data1, [src1], #8
 	ldr	data2, [src2], #8
 L(start_realigned):
-	subs	limit_wd, limit_wd, #1
+	subs	limit, limit, #8
 	sub	tmp1, data1, zeroones
 	orr	tmp2, data1, #REP8_7f
 	eor	diff, data1, data2	/* Non-zero if differences found.  */
-	csinv	endloop, diff, xzr, pl	/* Last Dword or differences.  */
+	csinv	endloop, diff, xzr, hi	/* Last Dword or differences.  */
 	bics	has_nul, tmp1, tmp2	/* Non-zero if NUL terminator.  */
 	ccmp	endloop, #0, #0, eq
 	b.eq	L(loop_aligned)
 	/* End of main loop */
 
-	/* Not reached the limit, must have found the end or a diff.  */
-	tbz	limit_wd, #63, L(not_limit)
-
-	/* Limit % 8 == 0 => all bytes significant.  */
-	ands	limit, limit, #7
-	b.eq	L(not_limit)
-
-	lsl	limit, limit, #3	/* Bits -> bytes.  */
-	mov	mask, #~0
-#ifdef __AARCH64EB__
-	lsr	mask, mask, limit
-#else
-	lsl	mask, mask, limit
-#endif
-	bic	data1, data1, mask
-	bic	data2, data2, mask
-
-	/* Make sure that the NUL byte is marked in the syndrome.  */
-	orr	has_nul, has_nul, mask
-
-L(not_limit):
+L(full_check):
+#ifndef __AARCH64EB__
 	orr	syndrome, diff, has_nul
-
-#ifndef	__AARCH64EB__
+	add	limit, limit, 8	/* Rewind limit to before last subs. */
+L(syndrome_check):
+	/* Limit was reached. Check if the NUL byte or the difference
+	   is before the limit. */
 	rev	syndrome, syndrome
 	rev	data1, data1
-	/* The MS-non-zero bit of the syndrome marks either the first bit
-	   that is different, or the top bit of the first zero byte.
-	   Shifting left now will bring the critical information into the
-	   top bits.  */
 	clz	pos, syndrome
 	rev	data2, data2
 	lsl	data1, data1, pos
+	cmp	limit, pos, lsr #3
 	lsl	data2, data2, pos
 	/* But we need to zero-extend (char is unsigned) the value and then
 	   perform a signed 32-bit subtraction.  */
 	lsr	data1, data1, #56
 	sub	result, data1, data2, lsr #56
+	csel result, result, xzr, hi
 	ret
 #else
+	/* Not reached the limit, must have found the end or a diff.  */
+	tbz	limit, #63, L(not_limit)
+	add	tmp1, limit, 8
+	cbz	limit, L(not_limit)
+
+	lsl	limit, tmp1, #3	/* Bits -> bytes.  */
+	mov	mask, #~0
+	lsr	mask, mask, limit
+	bic	data1, data1, mask
+	bic	data2, data2, mask
+
+	/* Make sure that the NUL byte is marked in the syndrome.  */
+	orr	has_nul, has_nul, mask
+
+L(not_limit):
 	/* For big-endian we cannot use the trick with the syndrome value
 	   as carry-propagation can corrupt the upper bits if the trailing
 	   bytes in the string contain 0x01.  */
@@ -134,10 +141,11 @@ L(not_limit):
 	rev	has_nul, has_nul
 	orr	syndrome, diff, has_nul
 	clz	pos, syndrome
-	/* The MS-non-zero bit of the syndrome marks either the first bit
-	   that is different, or the top bit of the first zero byte.
+	/* The most-significant-non-zero bit of the syndrome marks either the
+	   first bit that is different, or the top bit of the first zero byte.
 	   Shifting left now will bring the critical information into the
 	   top bits.  */
+L(end_quick):
 	lsl	data1, data1, pos
 	lsl	data2, data2, pos
 	/* But we need to zero-extend (char is unsigned) the value and then
@@ -159,22 +167,12 @@ L(mutual_align):
 	neg	tmp3, count, lsl #3	/* 64 - bits(bytes beyond align). */
 	ldr	data2, [src2], #8
 	mov	tmp2, #~0
-	sub	limit_wd, limit, #1	/* limit != 0, so no underflow.  */
-#ifdef __AARCH64EB__
-	/* Big-endian.  Early bytes are at MSB.  */
-	lsl	tmp2, tmp2, tmp3	/* Shift (count & 63).  */
-#else
-	/* Little-endian.  Early bytes are at LSB.  */
-	lsr	tmp2, tmp2, tmp3	/* Shift (count & 63).  */
-#endif
-	and	tmp3, limit_wd, #7
-	lsr	limit_wd, limit_wd, #3
-	/* Adjust the limit. Only low 3 bits used, so overflow irrelevant.  */
-	add	limit, limit, count
-	add	tmp3, tmp3, count
+	LS_FW	tmp2, tmp2, tmp3	/* Shift (count & 63).  */
+	/* Adjust the limit and ensure it doesn't overflow.  */
+	adds	limit, limit, count
+	csinv	limit, limit, xzr, lo
 	orr	data1, data1, tmp2
 	orr	data2, data2, tmp2
-	add	limit_wd, limit_wd, tmp3, lsr #3
 	b	L(start_realigned)
 
 	.p2align 4
@@ -197,13 +195,11 @@ L(done):
 	/* Align the SRC1 to a dword by doing a bytewise compare and then do
 	   the dword loop.  */
 L(try_misaligned_words):
-	lsr	limit_wd, limit, #3
-	cbz	count, L(do_misaligned)
+	cbz	count, L(src1_aligned)
 
 	neg	count, count
 	and	count, count, #7
 	sub	limit, limit, count
-	lsr	limit_wd, limit, #3
 
 L(page_end_loop):
 	ldrb	data1w, [src1], #1
@@ -214,48 +210,100 @@ L(page_end_loop):
 	subs	count, count, #1
 	b.hi	L(page_end_loop)
 
-L(do_misaligned):
-	/* Prepare ourselves for the next page crossing.  Unlike the aligned
-	   loop, we fetch 1 less dword because we risk crossing bounds on
-	   SRC2.  */
-	mov	count, #8
-	subs	limit_wd, limit_wd, #1
-	b.lo	L(done_loop)
-L(loop_misaligned):
-	and	tmp2, src2, #0xff8
-	eor	tmp2, tmp2, #0xff8
-	cbz	tmp2, L(page_end_loop)
+	/* The following diagram explains the comparison of misaligned strings.
+	   The bytes are shown in natural order. For little-endian, it is
+	   reversed in the registers. The "x" bytes are before the string.
+	   The "|" separates data that is loaded at one time.
+	   src1     | a a a a a a a a | b b b c c c c c | . . .
+	   src2     | x x x x x a a a   a a a a a b b b | c c c c c . . .
+
+	   After shifting in each step, the data looks like this:
+	                STEP_A              STEP_B              STEP_C
+	   data1    a a a a a a a a     b b b c c c c c     b b b c c c c c
+	   data2    a a a a a a a a     b b b 0 0 0 0 0     0 0 0 c c c c c
 
+	   The bytes with "0" are eliminated from the syndrome via mask.
+
+	   Align SRC2 down to 16 bytes. This way we can read 16 bytes at a
+	   time from SRC2. The comparison happens in 3 steps. After each step
+	   the loop can exit, or read from SRC1 or SRC2. */
+L(src1_aligned):
+	/* Calculate offset from 8 byte alignment to string start in bits. No
+	   need to mask offset since shifts are ignoring upper bits. */
+	lsl	offset, src2, #3
+	bic	src2, src2, #0xf
+	mov	mask, -1
+	neg	neg_offset, offset
 	ldr	data1, [src1], #8
-	ldr	data2, [src2], #8
-	sub	tmp1, data1, zeroones
-	orr	tmp2, data1, #REP8_7f
-	eor	diff, data1, data2	/* Non-zero if differences found.  */
-	bics	has_nul, tmp1, tmp2	/* Non-zero if NUL terminator.  */
-	ccmp	diff, #0, #0, eq
-	b.ne	L(not_limit)
-	subs	limit_wd, limit_wd, #1
-	b.pl	L(loop_misaligned)
+	ldp	tmp1, tmp2, [src2], #16
+	LS_BK	mask, mask, neg_offset
+	and	neg_offset, neg_offset, #63	/* Need actual value for cmp later. */
+	/* Skip the first compare if data in tmp1 is irrelevant. */
+	tbnz	offset, 6, L(misaligned_mid_loop)
 
-L(done_loop):
-	/* We found a difference or a NULL before the limit was reached.  */
-	and	limit, limit, #7
-	cbz	limit, L(not_limit)
-	/* Read the last word.  */
-	sub	src1, src1, 8
-	sub	src2, src2, 8
-	ldr	data1, [src1, limit]
-	ldr	data2, [src2, limit]
-	sub	tmp1, data1, zeroones
-	orr	tmp2, data1, #REP8_7f
+L(loop_misaligned):
+	/* STEP_A: Compare full 8 bytes when there is enough data from SRC2.*/
+	LS_FW	data2, tmp1, offset
+	LS_BK	tmp1, tmp2, neg_offset
+	subs	limit, limit, #8
+	orr	data2, data2, tmp1	/* 8 bytes from SRC2 combined from two regs.*/
+	sub	has_nul, data1, zeroones
 	eor	diff, data1, data2	/* Non-zero if differences found.  */
-	bics	has_nul, tmp1, tmp2	/* Non-zero if NUL terminator.  */
-	ccmp	diff, #0, #0, eq
-	b.ne	L(not_limit)
+	orr	tmp3, data1, #REP8_7f
+	csinv	endloop, diff, xzr, hi	/* If limit, set to all ones. */
+	bic	has_nul, has_nul, tmp3	/* Non-zero if NUL byte found in SRC1. */
+	orr	tmp3, endloop, has_nul
+	cbnz	tmp3, L(full_check)
+
+	ldr	data1, [src1], #8
+L(misaligned_mid_loop):
+	/* STEP_B: Compare first part of data1 to second part of tmp2. */
+	LS_FW	data2, tmp2, offset
+#ifdef __AARCH64EB__
+	/* For big-endian we do a byte reverse to avoid carry-propagation
+	problem described above. This way we can reuse the has_nul in the
+	next step and also use syndrome value trick at the end. */
+	rev	tmp3, data1
+	#define data1_fixed tmp3
+#else
+	#define data1_fixed data1
+#endif
+	sub	has_nul, data1_fixed, zeroones
+	orr	tmp3, data1_fixed, #REP8_7f
+	eor	diff, data2, data1	/* Non-zero if differences found.  */
+	bic	has_nul, has_nul, tmp3	/* Non-zero if NUL terminator.  */
+#ifdef __AARCH64EB__
+	rev	has_nul, has_nul
+#endif
+	cmp	limit, neg_offset, lsr #3
+	orr	syndrome, diff, has_nul
+	bic	syndrome, syndrome, mask	/* Ignore later bytes. */
+	csinv	tmp3, syndrome, xzr, hi	/* If limit, set to all ones. */
+	cbnz	tmp3, L(syndrome_check)
+
+	/* STEP_C: Compare second part of data1 to first part of tmp1. */
+	ldp	tmp1, tmp2, [src2], #16
+	cmp	limit, #8
+	LS_BK	data2, tmp1, neg_offset
+	eor	diff, data2, data1	/* Non-zero if differences found.  */
+	orr	syndrome, diff, has_nul
+	and	syndrome, syndrome, mask	/* Ignore earlier bytes. */
+	csinv	tmp3, syndrome, xzr, hi	/* If limit, set to all ones. */
+	cbnz	tmp3, L(syndrome_check)
+
+	ldr	data1, [src1], #8
+	sub	limit, limit, #8
+	b	L(loop_misaligned)
+
+#ifdef	__AARCH64EB__
+L(syndrome_check):
+	clz	pos, syndrome
+	cmp	pos, limit, lsl #3
+	b.lo	L(end_quick)
+#endif
 
 L(ret0):
 	mov	result, #0
 	ret
-
 SYM_FUNC_END_PI(strncmp)
 EXPORT_SYMBOL_NOHWKASAN(strncmp)
diff --git linux-libre-5.15-gnu/arch/arm64/mm/cache.S linux-libre-5.15.145-gnu/arch/arm64/mm/cache.S
index 5051b3c1a4f1..79164e439036 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/cache.S
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/cache.S
@@ -231,8 +231,6 @@ SYM_FUNC_END_PI(__dma_flush_area)
  */
 SYM_FUNC_START_PI(__dma_map_area)
 	add	x1, x0, x1
-	cmp	w2, #DMA_FROM_DEVICE
-	b.eq	__dma_inv_area
 	b	__dma_clean_area
 SYM_FUNC_END_PI(__dma_map_area)
 
diff --git linux-libre-5.15-gnu/arch/arm64/mm/copypage.c linux-libre-5.15.145-gnu/arch/arm64/mm/copypage.c
index b5447e53cd73..b44931deb227 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/copypage.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/copypage.c
@@ -16,14 +16,15 @@
 
 void copy_highpage(struct page *to, struct page *from)
 {
-	struct page *kto = page_address(to);
-	struct page *kfrom = page_address(from);
+	void *kto = page_address(to);
+	void *kfrom = page_address(from);
 
 	copy_page(kto, kfrom);
 
+	page_kasan_tag_reset(to);
+
 	if (system_supports_mte() && test_bit(PG_mte_tagged, &from->flags)) {
 		set_bit(PG_mte_tagged, &to->flags);
-		page_kasan_tag_reset(to);
 		/*
 		 * We need smp_wmb() in between setting the flags and clearing the
 		 * tags because if another thread reads page->flags and builds a
diff --git linux-libre-5.15-gnu/arch/arm64/mm/extable.c linux-libre-5.15.145-gnu/arch/arm64/mm/extable.c
index aa0060178343..60a8b6a8a42b 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/extable.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/extable.c
@@ -9,14 +9,19 @@
 int fixup_exception(struct pt_regs *regs)
 {
 	const struct exception_table_entry *fixup;
+	unsigned long addr;
 
-	fixup = search_exception_tables(instruction_pointer(regs));
-	if (!fixup)
-		return 0;
+	addr = instruction_pointer(regs);
 
-	if (in_bpf_jit(regs))
+	/* Search the BPF tables first, these are formatted differently */
+	fixup = search_bpf_extables(addr);
+	if (fixup)
 		return arm64_bpf_fixup_exception(fixup, regs);
 
+	fixup = search_exception_tables(addr);
+	if (!fixup)
+		return 0;
+
 	regs->pc = (unsigned long)&fixup->fixup + fixup->fixup;
 	return 1;
 }
diff --git linux-libre-5.15-gnu/arch/arm64/mm/fault.c linux-libre-5.15.145-gnu/arch/arm64/mm/fault.c
index 9ae24e3b72be..632762039714 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/fault.c
@@ -43,7 +43,7 @@
 #include <asm/traps.h>
 
 struct fault_info {
-	int	(*fn)(unsigned long far, unsigned int esr,
+	int	(*fn)(unsigned long far, unsigned long esr,
 		      struct pt_regs *regs);
 	int	sig;
 	int	code;
@@ -53,17 +53,17 @@ struct fault_info {
 static const struct fault_info fault_info[];
 static struct fault_info debug_fault_info[];
 
-static inline const struct fault_info *esr_to_fault_info(unsigned int esr)
+static inline const struct fault_info *esr_to_fault_info(unsigned long esr)
 {
 	return fault_info + (esr & ESR_ELx_FSC);
 }
 
-static inline const struct fault_info *esr_to_debug_fault_info(unsigned int esr)
+static inline const struct fault_info *esr_to_debug_fault_info(unsigned long esr)
 {
 	return debug_fault_info + DBG_ESR_EVT(esr);
 }
 
-static void data_abort_decode(unsigned int esr)
+static void data_abort_decode(unsigned long esr)
 {
 	pr_alert("Data abort info:\n");
 
@@ -85,11 +85,11 @@ static void data_abort_decode(unsigned int esr)
 		 (esr & ESR_ELx_WNR) >> ESR_ELx_WNR_SHIFT);
 }
 
-static void mem_abort_decode(unsigned int esr)
+static void mem_abort_decode(unsigned long esr)
 {
 	pr_alert("Mem abort info:\n");
 
-	pr_alert("  ESR = 0x%08x\n", esr);
+	pr_alert("  ESR = 0x%016lx\n", esr);
 	pr_alert("  EC = 0x%02lx: %s, IL = %u bits\n",
 		 ESR_ELx_EC(esr), esr_get_class_string(esr),
 		 (esr & ESR_ELx_IL) ? 32 : 16);
@@ -99,7 +99,7 @@ static void mem_abort_decode(unsigned int esr)
 	pr_alert("  EA = %lu, S1PTW = %lu\n",
 		 (esr & ESR_ELx_EA) >> ESR_ELx_EA_SHIFT,
 		 (esr & ESR_ELx_S1PTW) >> ESR_ELx_S1PTW_SHIFT);
-	pr_alert("  FSC = 0x%02x: %s\n", (esr & ESR_ELx_FSC),
+	pr_alert("  FSC = 0x%02lx: %s\n", (esr & ESR_ELx_FSC),
 		 esr_to_fault_info(esr)->name);
 
 	if (esr_is_data_abort(esr))
@@ -229,20 +229,20 @@ int ptep_set_access_flags(struct vm_area_struct *vma,
 	return 1;
 }
 
-static bool is_el1_instruction_abort(unsigned int esr)
+static bool is_el1_instruction_abort(unsigned long esr)
 {
 	return ESR_ELx_EC(esr) == ESR_ELx_EC_IABT_CUR;
 }
 
-static bool is_el1_data_abort(unsigned int esr)
+static bool is_el1_data_abort(unsigned long esr)
 {
 	return ESR_ELx_EC(esr) == ESR_ELx_EC_DABT_CUR;
 }
 
-static inline bool is_el1_permission_fault(unsigned long addr, unsigned int esr,
+static inline bool is_el1_permission_fault(unsigned long addr, unsigned long esr,
 					   struct pt_regs *regs)
 {
-	unsigned int fsc_type = esr & ESR_ELx_FSC_TYPE;
+	unsigned long fsc_type = esr & ESR_ELx_FSC_TYPE;
 
 	if (!is_el1_data_abort(esr) && !is_el1_instruction_abort(esr))
 		return false;
@@ -258,7 +258,7 @@ static inline bool is_el1_permission_fault(unsigned long addr, unsigned int esr,
 }
 
 static bool __kprobes is_spurious_el1_translation_fault(unsigned long addr,
-							unsigned int esr,
+							unsigned long esr,
 							struct pt_regs *regs)
 {
 	unsigned long flags;
@@ -290,7 +290,7 @@ static bool __kprobes is_spurious_el1_translation_fault(unsigned long addr,
 }
 
 static void die_kernel_fault(const char *msg, unsigned long addr,
-			     unsigned int esr, struct pt_regs *regs)
+			     unsigned long esr, struct pt_regs *regs)
 {
 	bust_spinlocks(1);
 
@@ -302,11 +302,11 @@ static void die_kernel_fault(const char *msg, unsigned long addr,
 	show_pte(addr);
 	die("Oops", regs, esr);
 	bust_spinlocks(0);
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 }
 
 #ifdef CONFIG_KASAN_HW_TAGS
-static void report_tag_fault(unsigned long addr, unsigned int esr,
+static void report_tag_fault(unsigned long addr, unsigned long esr,
 			     struct pt_regs *regs)
 {
 	/*
@@ -318,11 +318,11 @@ static void report_tag_fault(unsigned long addr, unsigned int esr,
 }
 #else
 /* Tag faults aren't enabled without CONFIG_KASAN_HW_TAGS. */
-static inline void report_tag_fault(unsigned long addr, unsigned int esr,
+static inline void report_tag_fault(unsigned long addr, unsigned long esr,
 				    struct pt_regs *regs) { }
 #endif
 
-static void do_tag_recovery(unsigned long addr, unsigned int esr,
+static void do_tag_recovery(unsigned long addr, unsigned long esr,
 			   struct pt_regs *regs)
 {
 
@@ -337,9 +337,9 @@ static void do_tag_recovery(unsigned long addr, unsigned int esr,
 	isb();
 }
 
-static bool is_el1_mte_sync_tag_check_fault(unsigned int esr)
+static bool is_el1_mte_sync_tag_check_fault(unsigned long esr)
 {
-	unsigned int fsc = esr & ESR_ELx_FSC;
+	unsigned long fsc = esr & ESR_ELx_FSC;
 
 	if (!is_el1_data_abort(esr))
 		return false;
@@ -350,7 +350,12 @@ static bool is_el1_mte_sync_tag_check_fault(unsigned int esr)
 	return false;
 }
 
-static void __do_kernel_fault(unsigned long addr, unsigned int esr,
+static bool is_translation_fault(unsigned long esr)
+{
+	return (esr & ESR_ELx_FSC_TYPE) == ESR_ELx_FSC_FAULT;
+}
+
+static void __do_kernel_fault(unsigned long addr, unsigned long esr,
 			      struct pt_regs *regs)
 {
 	const char *msg;
@@ -382,7 +387,8 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr,
 	} else if (addr < PAGE_SIZE) {
 		msg = "NULL pointer dereference";
 	} else {
-		if (kfence_handle_page_fault(addr, esr & ESR_ELx_WNR, regs))
+		if (is_translation_fault(esr) &&
+		    kfence_handle_page_fault(addr, esr & ESR_ELx_WNR, regs))
 			return;
 
 		msg = "paging request";
@@ -391,7 +397,7 @@ static void __do_kernel_fault(unsigned long addr, unsigned int esr,
 	die_kernel_fault(msg, addr, esr, regs);
 }
 
-static void set_thread_esr(unsigned long address, unsigned int esr)
+static void set_thread_esr(unsigned long address, unsigned long esr)
 {
 	current->thread.fault_address = address;
 
@@ -439,7 +445,7 @@ static void set_thread_esr(unsigned long address, unsigned int esr)
 			 * exception level). Fail safe by not providing an ESR
 			 * context record at all.
 			 */
-			WARN(1, "ESR 0x%x is not DABT or IABT from EL0\n", esr);
+			WARN(1, "ESR 0x%lx is not DABT or IABT from EL0\n", esr);
 			esr = 0;
 			break;
 		}
@@ -448,7 +454,7 @@ static void set_thread_esr(unsigned long address, unsigned int esr)
 	current->thread.fault_code = esr;
 }
 
-static void do_bad_area(unsigned long far, unsigned int esr,
+static void do_bad_area(unsigned long far, unsigned long esr,
 			struct pt_regs *regs)
 {
 	unsigned long addr = untagged_addr(far);
@@ -467,8 +473,8 @@ static void do_bad_area(unsigned long far, unsigned int esr,
 	}
 }
 
-#define VM_FAULT_BADMAP		0x010000
-#define VM_FAULT_BADACCESS	0x020000
+#define VM_FAULT_BADMAP		((__force vm_fault_t)0x010000)
+#define VM_FAULT_BADACCESS	((__force vm_fault_t)0x020000)
 
 static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr,
 				  unsigned int mm_flags, unsigned long vm_flags,
@@ -499,7 +505,7 @@ static vm_fault_t __do_page_fault(struct mm_struct *mm, unsigned long addr,
 	return handle_mm_fault(vma, addr, mm_flags, regs);
 }
 
-static bool is_el0_instruction_abort(unsigned int esr)
+static bool is_el0_instruction_abort(unsigned long esr)
 {
 	return ESR_ELx_EC(esr) == ESR_ELx_EC_IABT_LOW;
 }
@@ -508,12 +514,12 @@ static bool is_el0_instruction_abort(unsigned int esr)
  * Note: not valid for EL1 DC IVAC, but we never use that such that it
  * should fault. EL0 cannot issue DC IVAC (undef).
  */
-static bool is_write_abort(unsigned int esr)
+static bool is_write_abort(unsigned long esr)
 {
 	return (esr & ESR_ELx_WNR) && !(esr & ESR_ELx_CM);
 }
 
-static int __kprobes do_page_fault(unsigned long far, unsigned int esr,
+static int __kprobes do_page_fault(unsigned long far, unsigned long esr,
 				   struct pt_regs *regs)
 {
 	const struct fault_info *inf;
@@ -671,7 +677,7 @@ no_context:
 }
 
 static int __kprobes do_translation_fault(unsigned long far,
-					  unsigned int esr,
+					  unsigned long esr,
 					  struct pt_regs *regs)
 {
 	unsigned long addr = untagged_addr(far);
@@ -683,19 +689,19 @@ static int __kprobes do_translation_fault(unsigned long far,
 	return 0;
 }
 
-static int do_alignment_fault(unsigned long far, unsigned int esr,
+static int do_alignment_fault(unsigned long far, unsigned long esr,
 			      struct pt_regs *regs)
 {
 	do_bad_area(far, esr, regs);
 	return 0;
 }
 
-static int do_bad(unsigned long far, unsigned int esr, struct pt_regs *regs)
+static int do_bad(unsigned long far, unsigned long esr, struct pt_regs *regs)
 {
 	return 1; /* "fault" */
 }
 
-static int do_sea(unsigned long far, unsigned int esr, struct pt_regs *regs)
+static int do_sea(unsigned long far, unsigned long esr, struct pt_regs *regs)
 {
 	const struct fault_info *inf;
 	unsigned long siaddr;
@@ -725,7 +731,7 @@ static int do_sea(unsigned long far, unsigned int esr, struct pt_regs *regs)
 	return 0;
 }
 
-static int do_tag_check_fault(unsigned long far, unsigned int esr,
+static int do_tag_check_fault(unsigned long far, unsigned long esr,
 			      struct pt_regs *regs)
 {
 	/*
@@ -805,7 +811,7 @@ static const struct fault_info fault_info[] = {
 	{ do_bad,		SIGKILL, SI_KERNEL,	"unknown 63"			},
 };
 
-void do_mem_abort(unsigned long far, unsigned int esr, struct pt_regs *regs)
+void do_mem_abort(unsigned long far, unsigned long esr, struct pt_regs *regs)
 {
 	const struct fault_info *inf = esr_to_fault_info(esr);
 	unsigned long addr = untagged_addr(far);
@@ -828,14 +834,14 @@ void do_mem_abort(unsigned long far, unsigned int esr, struct pt_regs *regs)
 }
 NOKPROBE_SYMBOL(do_mem_abort);
 
-void do_sp_pc_abort(unsigned long addr, unsigned int esr, struct pt_regs *regs)
+void do_sp_pc_abort(unsigned long addr, unsigned long esr, struct pt_regs *regs)
 {
 	arm64_notify_die("SP/PC alignment exception", regs, SIGBUS, BUS_ADRALN,
 			 addr, esr);
 }
 NOKPROBE_SYMBOL(do_sp_pc_abort);
 
-int __init early_brk64(unsigned long addr, unsigned int esr,
+int __init early_brk64(unsigned long addr, unsigned long esr,
 		       struct pt_regs *regs);
 
 /*
@@ -855,7 +861,7 @@ static struct fault_info __refdata debug_fault_info[] = {
 };
 
 void __init hook_debug_fault_code(int nr,
-				  int (*fn)(unsigned long, unsigned int, struct pt_regs *),
+				  int (*fn)(unsigned long, unsigned long, struct pt_regs *),
 				  int sig, int code, const char *name)
 {
 	BUG_ON(nr < 0 || nr >= ARRAY_SIZE(debug_fault_info));
@@ -888,7 +894,7 @@ static void debug_exception_exit(struct pt_regs *regs)
 }
 NOKPROBE_SYMBOL(debug_exception_exit);
 
-void do_debug_exception(unsigned long addr_if_watchpoint, unsigned int esr,
+void do_debug_exception(unsigned long addr_if_watchpoint, unsigned long esr,
 			struct pt_regs *regs)
 {
 	const struct fault_info *inf = esr_to_debug_fault_info(esr);
diff --git linux-libre-5.15-gnu/arch/arm64/mm/init.c linux-libre-5.15.145-gnu/arch/arm64/mm/init.c
index 37a81754d9b6..3b269c756798 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/init.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/init.c
@@ -61,8 +61,34 @@ EXPORT_SYMBOL(memstart_addr);
  * unless restricted on specific platforms (e.g. 30-bit on Raspberry Pi 4).
  * In such case, ZONE_DMA32 covers the rest of the 32-bit addressable memory,
  * otherwise it is empty.
+ *
+ * Memory reservation for crash kernel either done early or deferred
+ * depending on DMA memory zones configs (ZONE_DMA) --
+ *
+ * In absence of ZONE_DMA configs arm64_dma_phys_limit initialized
+ * here instead of max_zone_phys().  This lets early reservation of
+ * crash kernel memory which has a dependency on arm64_dma_phys_limit.
+ * Reserving memory early for crash kernel allows linear creation of block
+ * mappings (greater than page-granularity) for all the memory bank rangs.
+ * In this scheme a comparatively quicker boot is observed.
+ *
+ * If ZONE_DMA configs are defined, crash kernel memory reservation
+ * is delayed until DMA zone memory range size initilazation performed in
+ * zone_sizes_init().  The defer is necessary to steer clear of DMA zone
+ * memory range to avoid overlap allocation.  So crash kernel memory boundaries
+ * are not known when mapping all bank memory ranges, which otherwise means
+ * not possible to exclude crash kernel range from creating block mappings
+ * so page-granularity mappings are created for the entire memory range.
+ * Hence a slightly slower boot is observed.
+ *
+ * Note: Page-granularity mapppings are necessary for crash kernel memory
+ * range for shrinking its size via /sys/kernel/kexec_crash_size interface.
  */
-phys_addr_t arm64_dma_phys_limit __ro_after_init;
+#if IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32)
+phys_addr_t __ro_after_init arm64_dma_phys_limit;
+#else
+phys_addr_t __ro_after_init arm64_dma_phys_limit = PHYS_MASK + 1;
+#endif
 
 #ifdef CONFIG_KEXEC_CORE
 /*
@@ -153,50 +179,11 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
 	if (!arm64_dma_phys_limit)
 		arm64_dma_phys_limit = dma32_phys_limit;
 #endif
-	if (!arm64_dma_phys_limit)
-		arm64_dma_phys_limit = PHYS_MASK + 1;
 	max_zone_pfns[ZONE_NORMAL] = max;
 
 	free_area_init(max_zone_pfns);
 }
 
-int pfn_valid(unsigned long pfn)
-{
-	phys_addr_t addr = PFN_PHYS(pfn);
-	struct mem_section *ms;
-
-	/*
-	 * Ensure the upper PAGE_SHIFT bits are clear in the
-	 * pfn. Else it might lead to false positives when
-	 * some of the upper bits are set, but the lower bits
-	 * match a valid pfn.
-	 */
-	if (PHYS_PFN(addr) != pfn)
-		return 0;
-
-	if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
-		return 0;
-
-	ms = __pfn_to_section(pfn);
-	if (!valid_section(ms))
-		return 0;
-
-	/*
-	 * ZONE_DEVICE memory does not have the memblock entries.
-	 * memblock_is_map_memory() check for ZONE_DEVICE based
-	 * addresses will always fail. Even the normal hotplugged
-	 * memory will never have MEMBLOCK_NOMAP flag set in their
-	 * memblock entries. Skip memblock search for all non early
-	 * memory sections covering all of hotplug memory including
-	 * both normal and ZONE_DEVICE based.
-	 */
-	if (!early_section(ms))
-		return pfn_section_valid(ms, pfn);
-
-	return memblock_is_memory(addr);
-}
-EXPORT_SYMBOL(pfn_valid);
-
 int pfn_is_map_memory(unsigned long pfn)
 {
 	phys_addr_t addr = PFN_PHYS(pfn);
@@ -352,6 +339,9 @@ void __init arm64_memblock_init(void)
 
 	early_init_fdt_scan_reserved_mem();
 
+	if (!IS_ENABLED(CONFIG_ZONE_DMA) && !IS_ENABLED(CONFIG_ZONE_DMA32))
+		reserve_crashkernel();
+
 	high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
 }
 
@@ -398,7 +388,8 @@ void __init bootmem_init(void)
 	 * request_standard_resources() depends on crashkernel's memory being
 	 * reserved, so do it here.
 	 */
-	reserve_crashkernel();
+	if (IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32))
+		reserve_crashkernel();
 
 	memblock_dump_all();
 }
diff --git linux-libre-5.15-gnu/arch/arm64/mm/ioremap.c linux-libre-5.15.145-gnu/arch/arm64/mm/ioremap.c
index b7c81dacabf0..b21f91cd830d 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/ioremap.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/ioremap.c
@@ -99,3 +99,11 @@ void __init early_ioremap_init(void)
 {
 	early_ioremap_setup();
 }
+
+bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
+				 unsigned long flags)
+{
+	unsigned long pfn = PHYS_PFN(offset);
+
+	return pfn_is_map_memory(pfn);
+}
diff --git linux-libre-5.15-gnu/arch/arm64/mm/mmap.c linux-libre-5.15.145-gnu/arch/arm64/mm/mmap.c
index a38f54cd638c..77ada00280d9 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/mmap.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/mmap.c
@@ -7,8 +7,10 @@
 
 #include <linux/io.h>
 #include <linux/memblock.h>
+#include <linux/mm.h>
 #include <linux/types.h>
 
+#include <asm/cpufeature.h>
 #include <asm/page.h>
 
 /*
@@ -38,3 +40,18 @@ int valid_mmap_phys_addr_range(unsigned long pfn, size_t size)
 {
 	return !(((pfn << PAGE_SHIFT) + size) & ~PHYS_MASK);
 }
+
+static int __init adjust_protection_map(void)
+{
+	/*
+	 * With Enhanced PAN we can honour the execute-only permissions as
+	 * there is no PAN override with such mappings.
+	 */
+	if (cpus_have_const_cap(ARM64_HAS_EPAN)) {
+		protection_map[VM_EXEC] = PAGE_EXECONLY;
+		protection_map[VM_EXEC | VM_SHARED] = PAGE_EXECONLY;
+	}
+
+	return 0;
+}
+arch_initcall(adjust_protection_map);
diff --git linux-libre-5.15-gnu/arch/arm64/mm/mmu.c linux-libre-5.15.145-gnu/arch/arm64/mm/mmu.c
index cfd9deb347c3..6680689242df 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/mmu.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/mmu.c
@@ -63,6 +63,7 @@ static pmd_t bm_pmd[PTRS_PER_PMD] __page_aligned_bss __maybe_unused;
 static pud_t bm_pud[PTRS_PER_PUD] __page_aligned_bss __maybe_unused;
 
 static DEFINE_SPINLOCK(swapper_pgdir_lock);
+static DEFINE_MUTEX(fixmap_lock);
 
 void set_swapper_pgd(pgd_t *pgdp, pgd_t pgd)
 {
@@ -328,6 +329,12 @@ static void alloc_init_pud(pgd_t *pgdp, unsigned long addr, unsigned long end,
 	}
 	BUG_ON(p4d_bad(p4d));
 
+	/*
+	 * No need for locking during early boot. And it doesn't work as
+	 * expected with KASLR enabled.
+	 */
+	if (system_state != SYSTEM_BOOTING)
+		mutex_lock(&fixmap_lock);
 	pudp = pud_set_fixmap_offset(p4dp, addr);
 	do {
 		pud_t old_pud = READ_ONCE(*pudp);
@@ -358,6 +365,8 @@ static void alloc_init_pud(pgd_t *pgdp, unsigned long addr, unsigned long end,
 	} while (pudp++, addr = next, addr != end);
 
 	pud_clear_fixmap();
+	if (system_state != SYSTEM_BOOTING)
+		mutex_unlock(&fixmap_lock);
 }
 
 static void __create_pgd_mapping(pgd_t *pgdir, phys_addr_t phys,
@@ -516,7 +525,7 @@ static void __init map_mem(pgd_t *pgdp)
 	 */
 	BUILD_BUG_ON(pgd_index(direct_map_end - 1) == pgd_index(direct_map_end));
 
-	if (can_set_direct_map() || crash_mem_map || IS_ENABLED(CONFIG_KFENCE))
+	if (can_set_direct_map() || IS_ENABLED(CONFIG_KFENCE))
 		flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
 
 	/*
@@ -527,6 +536,17 @@ static void __init map_mem(pgd_t *pgdp)
 	 */
 	memblock_mark_nomap(kernel_start, kernel_end - kernel_start);
 
+#ifdef CONFIG_KEXEC_CORE
+	if (crash_mem_map) {
+		if (IS_ENABLED(CONFIG_ZONE_DMA) ||
+		    IS_ENABLED(CONFIG_ZONE_DMA32))
+			flags |= NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS;
+		else if (crashk_res.end)
+			memblock_mark_nomap(crashk_res.start,
+			    resource_size(&crashk_res));
+	}
+#endif
+
 	/* map all the memory banks */
 	for_each_mem_range(i, &start, &end) {
 		if (start >= end)
@@ -553,6 +573,25 @@ static void __init map_mem(pgd_t *pgdp)
 	__map_memblock(pgdp, kernel_start, kernel_end,
 		       PAGE_KERNEL, NO_CONT_MAPPINGS);
 	memblock_clear_nomap(kernel_start, kernel_end - kernel_start);
+
+	/*
+	 * Use page-level mappings here so that we can shrink the region
+	 * in page granularity and put back unused memory to buddy system
+	 * through /sys/kernel/kexec_crash_size interface.
+	 */
+#ifdef CONFIG_KEXEC_CORE
+	if (crash_mem_map &&
+	    !IS_ENABLED(CONFIG_ZONE_DMA) && !IS_ENABLED(CONFIG_ZONE_DMA32)) {
+		if (crashk_res.end) {
+			__map_memblock(pgdp, crashk_res.start,
+				       crashk_res.end + 1,
+				       PAGE_KERNEL,
+				       NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS);
+			memblock_clear_nomap(crashk_res.start,
+					     resource_size(&crashk_res));
+		}
+	}
+#endif
 }
 
 void mark_rodata_ro(void)
@@ -616,6 +655,8 @@ early_param("rodata", parse_rodata);
 #ifdef CONFIG_UNMAP_KERNEL_AT_EL0
 static int __init map_entry_trampoline(void)
 {
+	int i;
+
 	pgprot_t prot = rodata_enabled ? PAGE_KERNEL_ROX : PAGE_KERNEL_EXEC;
 	phys_addr_t pa_start = __pa_symbol(__entry_tramp_text_start);
 
@@ -624,11 +665,15 @@ static int __init map_entry_trampoline(void)
 
 	/* Map only the text into the trampoline page table */
 	memset(tramp_pg_dir, 0, PGD_SIZE);
-	__create_pgd_mapping(tramp_pg_dir, pa_start, TRAMP_VALIAS, PAGE_SIZE,
-			     prot, __pgd_pgtable_alloc, 0);
+	__create_pgd_mapping(tramp_pg_dir, pa_start, TRAMP_VALIAS,
+			     entry_tramp_text_size(), prot,
+			     __pgd_pgtable_alloc, NO_BLOCK_MAPPINGS);
 
 	/* Map both the text and data into the kernel page table */
-	__set_fixmap(FIX_ENTRY_TRAMP_TEXT, pa_start, prot);
+	for (i = 0; i < DIV_ROUND_UP(entry_tramp_text_size(), PAGE_SIZE); i++)
+		__set_fixmap(FIX_ENTRY_TRAMP_TEXT1 - i,
+			     pa_start + i * PAGE_SIZE, prot);
+
 	if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
 		extern char __entry_tramp_data_start[];
 
@@ -1499,6 +1544,11 @@ int arch_add_memory(int nid, u64 start, u64 size,
 	if (ret)
 		__remove_pgd_mapping(swapper_pg_dir,
 				     __phys_to_virt(start), size);
+	else {
+		max_pfn = PFN_UP(start + size);
+		max_low_pfn = max_pfn;
+	}
+
 	return ret;
 }
 
diff --git linux-libre-5.15-gnu/arch/arm64/mm/mteswap.c linux-libre-5.15.145-gnu/arch/arm64/mm/mteswap.c
index 7c4ef56265ee..fd6cabc6d033 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/mteswap.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/mteswap.c
@@ -62,7 +62,12 @@ bool mte_restore_tags(swp_entry_t entry, struct page *page)
 	 * the new page->flags are visible before the tags were updated.
 	 */
 	smp_wmb();
-	mte_restore_page_tags(page_address(page), tags);
+	/*
+	 * Test PG_mte_tagged again in case it was racing with another
+	 * set_pte_at().
+	 */
+	if (!test_and_set_bit(PG_mte_tagged, &page->flags))
+		mte_restore_page_tags(page_address(page), tags);
 
 	return true;
 }
diff --git linux-libre-5.15-gnu/arch/arm64/mm/proc.S linux-libre-5.15.145-gnu/arch/arm64/mm/proc.S
index d35c90d2e47a..1a9684b11474 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/proc.S
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/proc.S
@@ -46,18 +46,20 @@
 #endif
 
 #ifdef CONFIG_KASAN_HW_TAGS
-#define TCR_MTE_FLAGS SYS_TCR_EL1_TCMA1 | TCR_TBI1 | TCR_TBID1
-#else
+#define TCR_MTE_FLAGS TCR_TCMA1 | TCR_TBI1 | TCR_TBID1
+#elif defined(CONFIG_ARM64_MTE)
 /*
  * The mte_zero_clear_page_tags() implementation uses DC GZVA, which relies on
  * TBI being enabled at EL1.
  */
 #define TCR_MTE_FLAGS TCR_TBI1 | TCR_TBID1
+#else
+#define TCR_MTE_FLAGS 0
 #endif
 
 /*
  * Default MAIR_EL1. MT_NORMAL_TAGGED is initially mapped as Normal memory and
- * changed during __cpu_setup to Normal Tagged if the system supports MTE.
+ * changed during mte_cpu_setup to Normal Tagged if the system supports MTE.
  */
 #define MAIR_EL1_SET							\
 	(MAIR_ATTRIDX(MAIR_ATTR_DEVICE_nGnRnE, MT_DEVICE_nGnRnE) |	\
@@ -421,46 +423,8 @@ SYM_FUNC_START(__cpu_setup)
 	mov_q	mair, MAIR_EL1_SET
 	mov_q	tcr, TCR_TxSZ(VA_BITS) | TCR_CACHE_FLAGS | TCR_SMP_FLAGS | \
 			TCR_TG_FLAGS | TCR_KASLR_FLAGS | TCR_ASID16 | \
-			TCR_TBI0 | TCR_A1 | TCR_KASAN_SW_FLAGS
-
-#ifdef CONFIG_ARM64_MTE
-	/*
-	 * Update MAIR_EL1, GCR_EL1 and TFSR*_EL1 if MTE is supported
-	 * (ID_AA64PFR1_EL1[11:8] > 1).
-	 */
-	mrs	x10, ID_AA64PFR1_EL1
-	ubfx	x10, x10, #ID_AA64PFR1_MTE_SHIFT, #4
-	cmp	x10, #ID_AA64PFR1_MTE
-	b.lt	1f
-
-	/* Normal Tagged memory type at the corresponding MAIR index */
-	mov	x10, #MAIR_ATTR_NORMAL_TAGGED
-	bfi	mair, x10, #(8 *  MT_NORMAL_TAGGED), #8
+			TCR_TBI0 | TCR_A1 | TCR_KASAN_SW_FLAGS | TCR_MTE_FLAGS
 
-	mov	x10, #KERNEL_GCR_EL1
-	msr_s	SYS_GCR_EL1, x10
-
-	/*
-	 * If GCR_EL1.RRND=1 is implemented the same way as RRND=0, then
-	 * RGSR_EL1.SEED must be non-zero for IRG to produce
-	 * pseudorandom numbers. As RGSR_EL1 is UNKNOWN out of reset, we
-	 * must initialize it.
-	 */
-	mrs	x10, CNTVCT_EL0
-	ands	x10, x10, #SYS_RGSR_EL1_SEED_MASK
-	csinc	x10, x10, xzr, ne
-	lsl	x10, x10, #SYS_RGSR_EL1_SEED_SHIFT
-	msr_s	SYS_RGSR_EL1, x10
-
-	/* clear any pending tag check faults in TFSR*_EL1 */
-	msr_s	SYS_TFSR_EL1, xzr
-	msr_s	SYS_TFSRE0_EL1, xzr
-
-	/* set the TCR_EL1 bits */
-	mov_q	x10, TCR_MTE_FLAGS
-	orr	tcr, tcr, x10
-1:
-#endif
 	tcr_clear_errata_bits tcr, x9, x5
 
 #ifdef CONFIG_ARM64_VA_BITS_52
diff --git linux-libre-5.15-gnu/arch/arm64/mm/ptdump.c linux-libre-5.15.145-gnu/arch/arm64/mm/ptdump.c
index 1c403536c9bb..9bc4066c5bf3 100644
--- linux-libre-5.15-gnu/arch/arm64/mm/ptdump.c
+++ linux-libre-5.15.145-gnu/arch/arm64/mm/ptdump.c
@@ -41,8 +41,6 @@ static struct addr_marker address_markers[] = {
 	{ 0 /* KASAN_SHADOW_START */,	"Kasan shadow start" },
 	{ KASAN_SHADOW_END,		"Kasan shadow end" },
 #endif
-	{ BPF_JIT_REGION_START,		"BPF start" },
-	{ BPF_JIT_REGION_END,		"BPF end" },
 	{ MODULES_VADDR,		"Modules start" },
 	{ MODULES_END,			"Modules end" },
 	{ VMALLOC_START,		"vmalloc() area" },
diff --git linux-libre-5.15-gnu/arch/arm64/net/bpf_jit_comp.c linux-libre-5.15.145-gnu/arch/arm64/net/bpf_jit_comp.c
index 803e7773fa86..4895b4d7e150 100644
--- linux-libre-5.15-gnu/arch/arm64/net/bpf_jit_comp.c
+++ linux-libre-5.15.145-gnu/arch/arm64/net/bpf_jit_comp.c
@@ -788,7 +788,10 @@ emit_cond_jmp:
 		u64 imm64;
 
 		imm64 = (u64)insn1.imm << 32 | (u32)imm;
-		emit_a64_mov_i64(dst, imm64, ctx);
+		if (bpf_pseudo_func(insn))
+			emit_addr_mov_i64(dst, imm64, ctx);
+		else
+			emit_a64_mov_i64(dst, imm64, ctx);
 
 		return 1;
 	}
@@ -1042,15 +1045,18 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
 		goto out_off;
 	}
 
-	/* 1. Initial fake pass to compute ctx->idx. */
-
-	/* Fake pass to fill in ctx->offset. */
-	if (build_body(&ctx, extra_pass)) {
+	/*
+	 * 1. Initial fake pass to compute ctx->idx and ctx->offset.
+	 *
+	 * BPF line info needs ctx->offset[i] to be the offset of
+	 * instruction[i] in jited image, so build prologue first.
+	 */
+	if (build_prologue(&ctx, was_classic)) {
 		prog = orig_prog;
 		goto out_off;
 	}
 
-	if (build_prologue(&ctx, was_classic)) {
+	if (build_body(&ctx, extra_pass)) {
 		prog = orig_prog;
 		goto out_off;
 	}
@@ -1110,6 +1116,7 @@ skip_init_ctx:
 			bpf_jit_binary_free(header);
 			prog->bpf_func = NULL;
 			prog->jited = 0;
+			prog->jited_len = 0;
 			goto out_off;
 		}
 		bpf_jit_binary_lock_ro(header);
@@ -1123,6 +1130,11 @@ skip_init_ctx:
 	prog->jited_len = prog_size;
 
 	if (!prog->is_func || extra_pass) {
+		int i;
+
+		/* offset[prog->len] is the size of program */
+		for (i = 0; i <= prog->len; i++)
+			ctx.offset[i] *= AARCH64_INSN_SIZE;
 		bpf_prog_fill_jited_linfo(prog, ctx.offset + 1);
 out_off:
 		kfree(ctx.offset);
@@ -1138,15 +1150,12 @@ out:
 
 u64 bpf_jit_alloc_exec_limit(void)
 {
-	return BPF_JIT_REGION_SIZE;
+	return VMALLOC_END - VMALLOC_START;
 }
 
 void *bpf_jit_alloc_exec(unsigned long size)
 {
-	return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START,
-				    BPF_JIT_REGION_END, GFP_KERNEL,
-				    PAGE_KERNEL, 0, NUMA_NO_NODE,
-				    __builtin_return_address(0));
+	return vmalloc(size);
 }
 
 void bpf_jit_free_exec(void *addr)
diff --git linux-libre-5.15-gnu/arch/arm64/tools/cpucaps linux-libre-5.15.145-gnu/arch/arm64/tools/cpucaps
index 49305c2e6dfd..fcaeec5a5125 100644
--- linux-libre-5.15-gnu/arch/arm64/tools/cpucaps
+++ linux-libre-5.15.145-gnu/arch/arm64/tools/cpucaps
@@ -42,6 +42,7 @@ MTE
 SPECTRE_V2
 SPECTRE_V3A
 SPECTRE_V4
+SPECTRE_BHB
 SSBS
 SVE
 UNMAP_KERNEL_AT_EL0
@@ -53,6 +54,11 @@ WORKAROUND_1418040
 WORKAROUND_1463225
 WORKAROUND_1508412
 WORKAROUND_1542419
+WORKAROUND_1742098
+WORKAROUND_2457168
+WORKAROUND_TRBE_OVERWRITE_FILL_MODE
+WORKAROUND_TSB_FLUSH_FAILURE
+WORKAROUND_TRBE_WRITE_OUT_OF_RANGE
 WORKAROUND_CAVIUM_23154
 WORKAROUND_CAVIUM_27456
 WORKAROUND_CAVIUM_30115
diff --git linux-libre-5.15-gnu/arch/csky/abiv1/alignment.c linux-libre-5.15.145-gnu/arch/csky/abiv1/alignment.c
index cb2a0d94a144..2df115d0e210 100644
--- linux-libre-5.15-gnu/arch/csky/abiv1/alignment.c
+++ linux-libre-5.15.145-gnu/arch/csky/abiv1/alignment.c
@@ -294,7 +294,7 @@ bad_area:
 				__func__, opcode, rz, rx, imm, addr);
 		show_regs(regs);
 		bust_spinlocks(0);
-		do_exit(SIGKILL);
+		make_task_dead(SIGKILL);
 	}
 
 	force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr);
diff --git linux-libre-5.15-gnu/arch/csky/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/csky/include/asm/uaccess.h
index c40f06ee8d3e..ac5a54f57d40 100644
--- linux-libre-5.15-gnu/arch/csky/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/csky/include/asm/uaccess.h
@@ -3,14 +3,13 @@
 #ifndef __ASM_CSKY_UACCESS_H
 #define __ASM_CSKY_UACCESS_H
 
-#define user_addr_max() \
-	(uaccess_kernel() ? KERNEL_DS.seg : get_fs().seg)
+#define user_addr_max() (current_thread_info()->addr_limit.seg)
 
 static inline int __access_ok(unsigned long addr, unsigned long size)
 {
-	unsigned long limit = current_thread_info()->addr_limit.seg;
+	unsigned long limit = user_addr_max();
 
-	return ((addr < limit) && ((addr + size) < limit));
+	return (size <= limit) && (addr <= (limit - size));
 }
 #define __access_ok __access_ok
 
diff --git linux-libre-5.15-gnu/arch/csky/kernel/perf_callchain.c linux-libre-5.15.145-gnu/arch/csky/kernel/perf_callchain.c
index ab55e98ee8f6..75e1f9df5f60 100644
--- linux-libre-5.15-gnu/arch/csky/kernel/perf_callchain.c
+++ linux-libre-5.15.145-gnu/arch/csky/kernel/perf_callchain.c
@@ -49,7 +49,7 @@ static unsigned long user_backtrace(struct perf_callchain_entry_ctx *entry,
 {
 	struct stackframe buftail;
 	unsigned long lr = 0;
-	unsigned long *user_frame_tail = (unsigned long *)fp;
+	unsigned long __user *user_frame_tail = (unsigned long __user *)fp;
 
 	/* Check accessibility of one struct frame_tail beyond */
 	if (!access_ok(user_frame_tail, sizeof(buftail)))
@@ -86,10 +86,11 @@ static unsigned long user_backtrace(struct perf_callchain_entry_ctx *entry,
 void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
 			 struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	unsigned long fp = 0;
 
 	/* C-SKY does not support virtualization. */
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
+	if (guest_cbs && guest_cbs->is_in_guest())
 		return;
 
 	fp = regs->regs[4];
@@ -110,10 +111,11 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
 void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
 			   struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	struct stackframe fr;
 
 	/* C-SKY does not support virtualization. */
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+	if (guest_cbs && guest_cbs->is_in_guest()) {
 		pr_warn("C-SKY does not support perf in guest mode!");
 		return;
 	}
diff --git linux-libre-5.15-gnu/arch/csky/kernel/probes/kprobes.c linux-libre-5.15.145-gnu/arch/csky/kernel/probes/kprobes.c
index 8fffa34d4e1c..bd92ac376e15 100644
--- linux-libre-5.15-gnu/arch/csky/kernel/probes/kprobes.c
+++ linux-libre-5.15.145-gnu/arch/csky/kernel/probes/kprobes.c
@@ -1,5 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 
+#define pr_fmt(fmt) "kprobes: " fmt
+
 #include <linux/kprobes.h>
 #include <linux/extable.h>
 #include <linux/slab.h>
@@ -28,7 +30,7 @@ static int __kprobes patch_text_cb(void *priv)
 	struct csky_insn_patch *param = priv;
 	unsigned int addr = (unsigned int)param->addr;
 
-	if (atomic_inc_return(&param->cpu_count) == 1) {
+	if (atomic_inc_return(&param->cpu_count) == num_online_cpus()) {
 		*(u16 *) addr = cpu_to_le16(param->opcode);
 		dcache_wb_range(addr, addr + 2);
 		atomic_inc(&param->cpu_count);
@@ -77,10 +79,8 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 {
 	unsigned long probe_addr = (unsigned long)p->addr;
 
-	if (probe_addr & 0x1) {
-		pr_warn("Address not aligned.\n");
-		return -EINVAL;
-	}
+	if (probe_addr & 0x1)
+		return -EILSEQ;
 
 	/* copy instruction */
 	p->opcode = le32_to_cpu(*p->addr);
@@ -124,6 +124,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
+	if (p->ainsn.api.insn) {
+		free_insn_slot(p->ainsn.api.insn, 0);
+		p->ainsn.api.insn = NULL;
+	}
 }
 
 static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb)
@@ -225,7 +229,7 @@ static int __kprobes reenter_kprobe(struct kprobe *p,
 		break;
 	case KPROBE_HIT_SS:
 	case KPROBE_REENTER:
-		pr_warn("Unrecoverable kprobe detected.\n");
+		pr_warn("Failed to recover from reentered kprobes.\n");
 		dump_kprobe(p);
 		BUG();
 		break;
diff --git linux-libre-5.15-gnu/arch/csky/kernel/signal.c linux-libre-5.15.145-gnu/arch/csky/kernel/signal.c
index c7b763d2f526..8867ddf3e6c7 100644
--- linux-libre-5.15-gnu/arch/csky/kernel/signal.c
+++ linux-libre-5.15.145-gnu/arch/csky/kernel/signal.c
@@ -136,7 +136,7 @@ static inline void __user *get_sigframe(struct ksignal *ksig,
 static int
 setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs)
 {
-	struct rt_sigframe *frame;
+	struct rt_sigframe __user *frame;
 	int err = 0;
 
 	frame = get_sigframe(ksig, regs, sizeof(*frame));
diff --git linux-libre-5.15-gnu/arch/csky/kernel/traps.c linux-libre-5.15.145-gnu/arch/csky/kernel/traps.c
index e5fbf8653a21..6e426fba0119 100644
--- linux-libre-5.15-gnu/arch/csky/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/csky/kernel/traps.c
@@ -109,7 +109,7 @@ void die(struct pt_regs *regs, const char *str)
 	if (panic_on_oops)
 		panic("Fatal exception");
 	if (ret != NOTIFY_STOP)
-		do_exit(SIGSEGV);
+		make_task_dead(SIGSEGV);
 }
 
 void do_trap(struct pt_regs *regs, int signo, int code, unsigned long addr)
@@ -209,7 +209,7 @@ asmlinkage void do_trap_illinsn(struct pt_regs *regs)
 
 asmlinkage void do_trap_fpe(struct pt_regs *regs)
 {
-#ifdef CONFIG_CPU_HAS_FP
+#ifdef CONFIG_CPU_HAS_FPU
 	return fpu_fpe(regs);
 #else
 	do_trap_error(regs, SIGILL, ILL_ILLOPC, regs->pc,
@@ -219,7 +219,7 @@ asmlinkage void do_trap_fpe(struct pt_regs *regs)
 
 asmlinkage void do_trap_priv(struct pt_regs *regs)
 {
-#ifdef CONFIG_CPU_HAS_FP
+#ifdef CONFIG_CPU_HAS_FPU
 	if (user_mode(regs) && fpu_libc_helper(regs))
 		return;
 #endif
diff --git linux-libre-5.15-gnu/arch/csky/mm/fault.c linux-libre-5.15.145-gnu/arch/csky/mm/fault.c
index 466ad949818a..7215a46b6b8e 100644
--- linux-libre-5.15-gnu/arch/csky/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/csky/mm/fault.c
@@ -67,7 +67,7 @@ static inline void no_context(struct pt_regs *regs, unsigned long addr)
 	pr_alert("Unable to handle kernel paging request at virtual "
 		 "addr 0x%08lx, pc: 0x%08lx\n", addr, regs->pc);
 	die(regs, "Oops");
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 }
 
 static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_fault_t fault)
diff --git linux-libre-5.15-gnu/arch/h8300/kernel/traps.c linux-libre-5.15.145-gnu/arch/h8300/kernel/traps.c
index bdbe988d8dbc..a92c39e03802 100644
--- linux-libre-5.15-gnu/arch/h8300/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/h8300/kernel/traps.c
@@ -17,6 +17,7 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/sched/debug.h>
+#include <linux/sched/task.h>
 #include <linux/mm_types.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -106,7 +107,7 @@ void die(const char *str, struct pt_regs *fp, unsigned long err)
 	dump(fp);
 
 	spin_unlock_irq(&die_lock);
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 static int kstack_depth_to_print = 24;
diff --git linux-libre-5.15-gnu/arch/h8300/mm/fault.c linux-libre-5.15.145-gnu/arch/h8300/mm/fault.c
index d4bc9c16f2df..b465441f490d 100644
--- linux-libre-5.15-gnu/arch/h8300/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/h8300/mm/fault.c
@@ -51,7 +51,7 @@ asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
 	printk(" at virtual address %08lx\n", address);
 	if (!user_mode(regs))
 		die("Oops", regs, error_code);
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 
 	return 1;
 }
diff --git linux-libre-5.15-gnu/arch/hexagon/include/asm/timer-regs.h linux-libre-5.15.145-gnu/arch/hexagon/include/asm/timer-regs.h
deleted file mode 100644
index ee6c61423a05..000000000000
--- linux-libre-5.15-gnu/arch/hexagon/include/asm/timer-regs.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Timer support for Hexagon
- *
- * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
- */
-
-#ifndef _ASM_TIMER_REGS_H
-#define _ASM_TIMER_REGS_H
-
-/*  This stuff should go into a platform specific file  */
-#define TCX0_CLK_RATE		19200
-#define TIMER_ENABLE		0
-#define TIMER_CLR_ON_MATCH	1
-
-/*
- * 8x50 HDD Specs 5-8.  Simulator co-sim not fixed until
- * release 1.1, and then it's "adjustable" and probably not defaulted.
- */
-#define RTOS_TIMER_INT		3
-#ifdef CONFIG_HEXAGON_COMET
-#define RTOS_TIMER_REGS_ADDR	0xAB000000UL
-#endif
-#define SLEEP_CLK_RATE		32000
-
-#endif
diff --git linux-libre-5.15-gnu/arch/hexagon/include/asm/timex.h linux-libre-5.15.145-gnu/arch/hexagon/include/asm/timex.h
index 8d4ec76fceb4..dfe69e118b2b 100644
--- linux-libre-5.15-gnu/arch/hexagon/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/hexagon/include/asm/timex.h
@@ -7,11 +7,10 @@
 #define _ASM_TIMEX_H
 
 #include <asm-generic/timex.h>
-#include <asm/timer-regs.h>
 #include <asm/hexagon_vm.h>
 
 /* Using TCX0 as our clock.  CLOCK_TICK_RATE scheduled to be removed. */
-#define CLOCK_TICK_RATE              TCX0_CLK_RATE
+#define CLOCK_TICK_RATE              19200
 
 #define ARCH_HAS_READ_CURRENT_TIMER
 
diff --git linux-libre-5.15-gnu/arch/hexagon/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/hexagon/include/asm/uaccess.h
index ef5bfef8d490..719ba3f3c45c 100644
--- linux-libre-5.15-gnu/arch/hexagon/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/hexagon/include/asm/uaccess.h
@@ -25,17 +25,17 @@
  * Returns true (nonzero) if the memory block *may* be valid, false (zero)
  * if it is definitely invalid.
  *
- * User address space in Hexagon, like x86, goes to 0xbfffffff, so the
- * simple MSB-based tests used by MIPS won't work.  Some further
- * optimization is probably possible here, but for now, keep it
- * reasonably simple and not *too* slow.  After all, we've got the
- * MMU for backup.
  */
+#define uaccess_kernel() (get_fs().seg == KERNEL_DS.seg)
+#define user_addr_max() (uaccess_kernel() ? ~0UL : TASK_SIZE)
 
-#define __access_ok(addr, size) \
-	((get_fs().seg == KERNEL_DS.seg) || \
-	(((unsigned long)addr < get_fs().seg) && \
-	  (unsigned long)size < (get_fs().seg - (unsigned long)addr)))
+static inline int __access_ok(unsigned long addr, unsigned long size)
+{
+	unsigned long limit = TASK_SIZE;
+
+	return (size <= limit) && (addr <= (limit - size));
+}
+#define __access_ok __access_ok
 
 /*
  * When a kernel-mode page fault is taken, the faulting instruction
diff --git linux-libre-5.15-gnu/arch/hexagon/kernel/time.c linux-libre-5.15.145-gnu/arch/hexagon/kernel/time.c
index feffe527ac92..febc95714d75 100644
--- linux-libre-5.15-gnu/arch/hexagon/kernel/time.c
+++ linux-libre-5.15.145-gnu/arch/hexagon/kernel/time.c
@@ -17,9 +17,10 @@
 #include <linux/of_irq.h>
 #include <linux/module.h>
 
-#include <asm/timer-regs.h>
 #include <asm/hexagon_vm.h>
 
+#define TIMER_ENABLE		BIT(0)
+
 /*
  * For the clocksource we need:
  *	pcycle frequency (600MHz)
@@ -33,6 +34,13 @@ cycles_t	pcycle_freq_mhz;
 cycles_t	thread_freq_mhz;
 cycles_t	sleep_clk_freq;
 
+/*
+ * 8x50 HDD Specs 5-8.  Simulator co-sim not fixed until
+ * release 1.1, and then it's "adjustable" and probably not defaulted.
+ */
+#define RTOS_TIMER_INT		3
+#define RTOS_TIMER_REGS_ADDR	0xAB000000UL
+
 static struct resource rtos_timer_resources[] = {
 	{
 		.start	= RTOS_TIMER_REGS_ADDR,
@@ -80,7 +88,7 @@ static int set_next_event(unsigned long delta, struct clock_event_device *evt)
 	iowrite32(0, &rtos_timer->clear);
 
 	iowrite32(delta, &rtos_timer->match);
-	iowrite32(1 << TIMER_ENABLE, &rtos_timer->enable);
+	iowrite32(TIMER_ENABLE, &rtos_timer->enable);
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/hexagon/kernel/traps.c linux-libre-5.15.145-gnu/arch/hexagon/kernel/traps.c
index edfc35dafeb1..1240f038cce0 100644
--- linux-libre-5.15-gnu/arch/hexagon/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/hexagon/kernel/traps.c
@@ -214,7 +214,7 @@ int die(const char *str, struct pt_regs *regs, long err)
 		panic("Fatal exception");
 
 	oops_exit();
-	do_exit(err);
+	make_task_dead(err);
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/hexagon/lib/io.c linux-libre-5.15.145-gnu/arch/hexagon/lib/io.c
index d35d69d6588c..55f75392857b 100644
--- linux-libre-5.15-gnu/arch/hexagon/lib/io.c
+++ linux-libre-5.15.145-gnu/arch/hexagon/lib/io.c
@@ -27,6 +27,7 @@ void __raw_readsw(const void __iomem *addr, void *data, int len)
 		*dst++ = *src;
 
 }
+EXPORT_SYMBOL(__raw_readsw);
 
 /*
  * __raw_writesw - read words a short at a time
@@ -47,6 +48,7 @@ void __raw_writesw(void __iomem *addr, const void *data, int len)
 
 
 }
+EXPORT_SYMBOL(__raw_writesw);
 
 /*  Pretty sure len is pre-adjusted for the length of the access already */
 void __raw_readsl(const void __iomem *addr, void *data, int len)
@@ -62,6 +64,7 @@ void __raw_readsl(const void __iomem *addr, void *data, int len)
 
 
 }
+EXPORT_SYMBOL(__raw_readsl);
 
 void __raw_writesl(void __iomem *addr, const void *data, int len)
 {
@@ -76,3 +79,4 @@ void __raw_writesl(void __iomem *addr, const void *data, int len)
 
 
 }
+EXPORT_SYMBOL(__raw_writesl);
diff --git linux-libre-5.15-gnu/arch/ia64/Kconfig linux-libre-5.15.145-gnu/arch/ia64/Kconfig
index 1e33666fa679..89869aff8ca2 100644
--- linux-libre-5.15-gnu/arch/ia64/Kconfig
+++ linux-libre-5.15.145-gnu/arch/ia64/Kconfig
@@ -8,6 +8,7 @@ menu "Processor type and features"
 
 config IA64
 	bool
+	select ARCH_HAS_CPU_FINALIZE_INIT
 	select ARCH_HAS_DMA_MARK_CLEAN
 	select ARCH_HAS_STRNCPY_FROM_USER
 	select ARCH_HAS_STRNLEN_USER
@@ -323,7 +324,7 @@ config ARCH_PROC_KCORE_TEXT
 	depends on PROC_KCORE
 
 config IA64_MCA_RECOVERY
-	tristate "MCA recovery from errors other than TLB."
+	bool "MCA recovery from errors other than TLB."
 
 config IA64_PALINFO
 	tristate "/proc/pal support"
diff --git linux-libre-5.15-gnu/arch/ia64/Kconfig.debug linux-libre-5.15.145-gnu/arch/ia64/Kconfig.debug
index 40ca23bd228d..2ce008e2d164 100644
--- linux-libre-5.15-gnu/arch/ia64/Kconfig.debug
+++ linux-libre-5.15.145-gnu/arch/ia64/Kconfig.debug
@@ -39,7 +39,7 @@ config DISABLE_VHPT
 
 config IA64_DEBUG_CMPXCHG
 	bool "Turn on compare-and-exchange bug checking (slow!)"
-	depends on DEBUG_KERNEL
+	depends on DEBUG_KERNEL && PRINTK
 	help
 	  Selecting this option turns on bug checking for the IA-64
 	  compare-and-exchange instructions.  This is slow!  Itaniums
diff --git linux-libre-5.15-gnu/arch/ia64/include/asm/bugs.h linux-libre-5.15.145-gnu/arch/ia64/include/asm/bugs.h
deleted file mode 100644
index 0d6b9bded56c..000000000000
--- linux-libre-5.15-gnu/arch/ia64/include/asm/bugs.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- *	void check_bugs(void);
- *
- * Based on <asm-alpha/bugs.h>.
- *
- * Modified 1998, 1999, 2003
- *	David Mosberger-Tang <davidm@hpl.hp.com>,  Hewlett-Packard Co.
- */
-#ifndef _ASM_IA64_BUGS_H
-#define _ASM_IA64_BUGS_H
-
-#include <asm/processor.h>
-
-extern void check_bugs (void);
-
-#endif /* _ASM_IA64_BUGS_H */
diff --git linux-libre-5.15-gnu/arch/ia64/include/asm/processor.h linux-libre-5.15.145-gnu/arch/ia64/include/asm/processor.h
index 2d8bcdc27d7f..05e7c9ad1a96 100644
--- linux-libre-5.15-gnu/arch/ia64/include/asm/processor.h
+++ linux-libre-5.15.145-gnu/arch/ia64/include/asm/processor.h
@@ -542,7 +542,7 @@ ia64_get_irr(unsigned int vector)
 {
 	unsigned int reg = vector / 64;
 	unsigned int bit = vector % 64;
-	u64 irr;
+	unsigned long irr;
 
 	switch (reg) {
 	case 0: irr = ia64_getreg(_IA64_REG_CR_IRR0); break;
diff --git linux-libre-5.15-gnu/arch/ia64/include/asm/timex.h linux-libre-5.15.145-gnu/arch/ia64/include/asm/timex.h
index 869a3ac6bf23..7ccc077a60be 100644
--- linux-libre-5.15-gnu/arch/ia64/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/ia64/include/asm/timex.h
@@ -39,6 +39,7 @@ get_cycles (void)
 	ret = ia64_getreg(_IA64_REG_AR_ITC);
 	return ret;
 }
+#define get_cycles get_cycles
 
 extern void ia64_cpu_local_tick (void);
 extern unsigned long long ia64_native_sched_clock (void);
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/iosapic.c linux-libre-5.15.145-gnu/arch/ia64/kernel/iosapic.c
index 35adcf89035a..99300850abc1 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/iosapic.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/iosapic.c
@@ -834,7 +834,7 @@ iosapic_unregister_intr (unsigned int gsi)
 	if (iosapic_intr_info[irq].count == 0) {
 #ifdef CONFIG_SMP
 		/* Clear affinity */
-		cpumask_setall(irq_get_affinity_mask(irq));
+		irq_data_update_affinity(irq_get_irq_data(irq), cpu_all_mask);
 #endif
 		/* Clear the interrupt information */
 		iosapic_intr_info[irq].dest = 0;
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/irq.c linux-libre-5.15.145-gnu/arch/ia64/kernel/irq.c
index ecef17c7c35b..275b9ea58c64 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/irq.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/irq.c
@@ -57,8 +57,8 @@ static char irq_redir [NR_IRQS]; // = { [0 ... NR_IRQS-1] = 1 };
 void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 {
 	if (irq < NR_IRQS) {
-		cpumask_copy(irq_get_affinity_mask(irq),
-			     cpumask_of(cpu_logical_id(hwid)));
+		irq_data_update_affinity(irq_get_irq_data(irq),
+					 cpumask_of(cpu_logical_id(hwid)));
 		irq_redir[irq] = (char) (redir & 0xff);
 	}
 }
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/kprobes.c linux-libre-5.15.145-gnu/arch/ia64/kernel/kprobes.c
index 441ed04b1037..d4048518a1d7 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/kprobes.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/kprobes.c
@@ -398,7 +398,8 @@ static void kretprobe_trampoline(void)
 
 int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
 {
-	regs->cr_iip = __kretprobe_trampoline_handler(regs, kretprobe_trampoline, NULL);
+	regs->cr_iip = __kretprobe_trampoline_handler(regs,
+		dereference_function_descriptor(kretprobe_trampoline), NULL);
 	/*
 	 * By returning a non-zero value, we are telling
 	 * kprobe_handler() that we don't want the post_handler
@@ -414,7 +415,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
 	ri->fp = NULL;
 
 	/* Replace the return addr with trampoline addr */
-	regs->b0 = ((struct fnptr *)kretprobe_trampoline)->ip;
+	regs->b0 = (unsigned long)dereference_function_descriptor(kretprobe_trampoline);
 }
 
 /* Check the instruction in the slot is break */
@@ -902,14 +903,14 @@ static struct kprobe trampoline_p = {
 int __init arch_init_kprobes(void)
 {
 	trampoline_p.addr =
-		(kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip;
+		dereference_function_descriptor(kretprobe_trampoline);
 	return register_kprobe(&trampoline_p);
 }
 
 int __kprobes arch_trampoline_kprobe(struct kprobe *p)
 {
 	if (p->addr ==
-		(kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip)
+		dereference_function_descriptor(kretprobe_trampoline))
 		return 1;
 
 	return 0;
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/mca_drv.c linux-libre-5.15.145-gnu/arch/ia64/kernel/mca_drv.c
index 5bfc79be4cef..23c203639a96 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/mca_drv.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/mca_drv.c
@@ -176,7 +176,7 @@ mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr)
 	spin_unlock(&mca_bh_lock);
 
 	/* This process is about to be killed itself */
-	do_exit(SIGKILL);
+	make_task_dead(SIGKILL);
 }
 
 /**
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/msi_ia64.c linux-libre-5.15.145-gnu/arch/ia64/kernel/msi_ia64.c
index df5c28f252e3..025e5133c860 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/msi_ia64.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/msi_ia64.c
@@ -37,7 +37,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata,
 	msg.data = data;
 
 	pci_write_msi_msg(irq, &msg);
-	cpumask_copy(irq_data_get_affinity_mask(idata), cpumask_of(cpu));
+	irq_data_update_affinity(idata, cpumask_of(cpu));
 
 	return 0;
 }
@@ -132,7 +132,7 @@ static int dmar_msi_set_affinity(struct irq_data *data,
 	msg.address_lo |= MSI_ADDR_DEST_ID_CPU(cpu_physical_id(cpu));
 
 	dmar_msi_write(irq, &msg);
-	cpumask_copy(irq_data_get_affinity_mask(data), mask);
+	irq_data_update_affinity(data, mask);
 
 	return 0;
 }
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/salinfo.c linux-libre-5.15.145-gnu/arch/ia64/kernel/salinfo.c
index a25ab9b37953..bb99b543dc67 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/salinfo.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/salinfo.c
@@ -581,7 +581,7 @@ static int salinfo_cpu_pre_down(unsigned int cpu)
  * 'data' contains an integer that corresponds to the feature we're
  * testing
  */
-static int proc_salinfo_show(struct seq_file *m, void *v)
+static int __maybe_unused proc_salinfo_show(struct seq_file *m, void *v)
 {
 	unsigned long data = (unsigned long)v;
 	seq_puts(m, (sal_platform_features & data) ? "1\n" : "0\n");
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/setup.c linux-libre-5.15.145-gnu/arch/ia64/kernel/setup.c
index 31fb84de2d21..041681e5de47 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/setup.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/setup.c
@@ -1070,8 +1070,7 @@ cpu_init (void)
 	}
 }
 
-void __init
-check_bugs (void)
+void __init arch_cpu_finalize_init(void)
 {
 	ia64_patch_mckinley_e9((unsigned long) __start___mckinley_e9_bundles,
 			       (unsigned long) __end___mckinley_e9_bundles);
diff --git linux-libre-5.15-gnu/arch/ia64/kernel/traps.c linux-libre-5.15.145-gnu/arch/ia64/kernel/traps.c
index e13cb905930f..753642366e12 100644
--- linux-libre-5.15-gnu/arch/ia64/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/ia64/kernel/traps.c
@@ -85,7 +85,7 @@ die (const char *str, struct pt_regs *regs, long err)
 	if (panic_on_oops)
 		panic("Fatal exception");
 
-  	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/ia64/mm/contig.c linux-libre-5.15.145-gnu/arch/ia64/mm/contig.c
index 42e025cfbd08..1e9eaa107eb7 100644
--- linux-libre-5.15-gnu/arch/ia64/mm/contig.c
+++ linux-libre-5.15.145-gnu/arch/ia64/mm/contig.c
@@ -77,7 +77,7 @@ skip:
 	return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
 }
 
-static inline void
+static inline __init void
 alloc_per_cpu_data(void)
 {
 	size_t size = PERCPU_PAGE_SIZE * num_possible_cpus();
@@ -153,7 +153,7 @@ find_memory (void)
 	efi_memmap_walk(find_max_min_low_pfn, NULL);
 	max_pfn = max_low_pfn;
 
-	memblock_add_node(0, PFN_PHYS(max_low_pfn), 0);
+	memblock_add_node(0, PFN_PHYS(max_low_pfn), 0, MEMBLOCK_NONE);
 
 	find_initrd();
 
diff --git linux-libre-5.15-gnu/arch/ia64/mm/fault.c linux-libre-5.15.145-gnu/arch/ia64/mm/fault.c
index 02de2e70c587..4796cccbf74f 100644
--- linux-libre-5.15-gnu/arch/ia64/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/ia64/mm/fault.c
@@ -259,7 +259,7 @@ retry:
 		regs = NULL;
 	bust_spinlocks(0);
 	if (regs)
-		do_exit(SIGKILL);
+		make_task_dead(SIGKILL);
 	return;
 
   out_of_memory:
diff --git linux-libre-5.15-gnu/arch/ia64/mm/hugetlbpage.c linux-libre-5.15.145-gnu/arch/ia64/mm/hugetlbpage.c
index f993cb36c062..921db957d2e6 100644
--- linux-libre-5.15-gnu/arch/ia64/mm/hugetlbpage.c
+++ linux-libre-5.15.145-gnu/arch/ia64/mm/hugetlbpage.c
@@ -58,7 +58,7 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr, unsigned long sz)
 
 	pgd = pgd_offset(mm, taddr);
 	if (pgd_present(*pgd)) {
-		p4d = p4d_offset(pgd, addr);
+		p4d = p4d_offset(pgd, taddr);
 		if (p4d_present(*p4d)) {
 			pud = pud_offset(p4d, taddr);
 			if (pud_present(*pud)) {
diff --git linux-libre-5.15-gnu/arch/ia64/mm/init.c linux-libre-5.15.145-gnu/arch/ia64/mm/init.c
index 5c6da8d83c1a..5d165607bf35 100644
--- linux-libre-5.15-gnu/arch/ia64/mm/init.c
+++ linux-libre-5.15.145-gnu/arch/ia64/mm/init.c
@@ -378,7 +378,7 @@ int __init register_active_ranges(u64 start, u64 len, int nid)
 #endif
 
 	if (start < end)
-		memblock_add_node(__pa(start), end - start, nid);
+		memblock_add_node(__pa(start), end - start, nid, MEMBLOCK_NONE);
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/ia64/mm/numa.c linux-libre-5.15.145-gnu/arch/ia64/mm/numa.c
index d6579ec3ea32..4c7b1f50e3b7 100644
--- linux-libre-5.15-gnu/arch/ia64/mm/numa.c
+++ linux-libre-5.15.145-gnu/arch/ia64/mm/numa.c
@@ -75,5 +75,6 @@ int memory_add_physaddr_to_nid(u64 addr)
 		return 0;
 	return nid;
 }
+EXPORT_SYMBOL(memory_add_physaddr_to_nid);
 #endif
 #endif
diff --git linux-libre-5.15-gnu/arch/ia64/pci/fixup.c linux-libre-5.15.145-gnu/arch/ia64/pci/fixup.c
index acb55a41260d..2bcdd7d3a1ad 100644
--- linux-libre-5.15-gnu/arch/ia64/pci/fixup.c
+++ linux-libre-5.15.145-gnu/arch/ia64/pci/fixup.c
@@ -76,5 +76,5 @@ static void pci_fixup_video(struct pci_dev *pdev)
 		}
 	}
 }
-DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
-				PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
+DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_ANY_ID, PCI_ANY_ID,
+			       PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
diff --git linux-libre-5.15-gnu/arch/m68k/68000/entry.S linux-libre-5.15.145-gnu/arch/m68k/68000/entry.S
index 997b54933015..7d63e2f1555a 100644
--- linux-libre-5.15-gnu/arch/m68k/68000/entry.S
+++ linux-libre-5.15.145-gnu/arch/m68k/68000/entry.S
@@ -45,6 +45,8 @@ do_trace:
 	jbsr	syscall_trace_enter
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
+	addql	#1,%d0
+	jeq	ret_from_exception
 	movel	%sp@(PT_OFF_ORIG_D0),%d1
 	movel	#-ENOSYS,%d0
 	cmpl	#NR_syscalls,%d1
diff --git linux-libre-5.15-gnu/arch/m68k/Kconfig linux-libre-5.15.145-gnu/arch/m68k/Kconfig
index 0b50da08a9c5..810056d8ea67 100644
--- linux-libre-5.15-gnu/arch/m68k/Kconfig
+++ linux-libre-5.15.145-gnu/arch/m68k/Kconfig
@@ -4,6 +4,7 @@ config M68K
 	default y
 	select ARCH_32BIT_OFF_T
 	select ARCH_HAS_BINFMT_FLAT
+	select ARCH_HAS_CPU_FINALIZE_INIT if MMU
 	select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE
 	select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
diff --git linux-libre-5.15-gnu/arch/m68k/Kconfig.cpu linux-libre-5.15.145-gnu/arch/m68k/Kconfig.cpu
index 277d61a09463..29558055c71b 100644
--- linux-libre-5.15-gnu/arch/m68k/Kconfig.cpu
+++ linux-libre-5.15.145-gnu/arch/m68k/Kconfig.cpu
@@ -338,7 +338,7 @@ comment "Processor Specific Options"
 
 config M68KFPU_EMU
 	bool "Math emulation support"
-	depends on MMU
+	depends on M68KCLASSIC && FPU
 	help
 	  At some point in the future, this will cause floating-point math
 	  instructions to be emulated by the kernel on machines that lack a
diff --git linux-libre-5.15-gnu/arch/m68k/Kconfig.devices linux-libre-5.15.145-gnu/arch/m68k/Kconfig.devices
index 6a87b4a5fcac..e6e3efac1840 100644
--- linux-libre-5.15-gnu/arch/m68k/Kconfig.devices
+++ linux-libre-5.15.145-gnu/arch/m68k/Kconfig.devices
@@ -19,6 +19,7 @@ config HEARTBEAT
 # We have a dedicated heartbeat LED. :-)
 config PROC_HARDWARE
 	bool "/proc/hardware support"
+	depends on PROC_FS
 	help
 	  Say Y here to support the /proc/hardware file, which gives you
 	  access to information about the machine you're running on,
diff --git linux-libre-5.15-gnu/arch/m68k/Kconfig.machine linux-libre-5.15.145-gnu/arch/m68k/Kconfig.machine
index 36fa0c3ef129..946853a08502 100644
--- linux-libre-5.15-gnu/arch/m68k/Kconfig.machine
+++ linux-libre-5.15.145-gnu/arch/m68k/Kconfig.machine
@@ -203,6 +203,7 @@ config INIT_LCD
 config MEMORY_RESERVE
 	int "Memory reservation (MiB)"
 	depends on (UCSIMM || UCDIMM)
+	default 0
 	help
 	  Reserve certain memory regions on 68x328 based boards.
 
@@ -334,6 +335,7 @@ comment "Machine Options"
 
 config UBOOT
 	bool "Support for U-Boot command line parameters"
+	depends on COLDFIRE
 	help
 	  If you say Y here kernel will try to collect command
 	  line parameters from the initial u-boot stack.
diff --git linux-libre-5.15-gnu/arch/m68k/coldfire/device.c linux-libre-5.15.145-gnu/arch/m68k/coldfire/device.c
index 0386252e9d04..7dab46728aed 100644
--- linux-libre-5.15-gnu/arch/m68k/coldfire/device.c
+++ linux-libre-5.15.145-gnu/arch/m68k/coldfire/device.c
@@ -480,7 +480,7 @@ static struct platform_device mcf_i2c5 = {
 #endif /* MCFI2C_BASE5 */
 #endif /* IS_ENABLED(CONFIG_I2C_IMX) */
 
-#if IS_ENABLED(CONFIG_MCF_EDMA)
+#ifdef MCFEDMA_BASE
 
 static const struct dma_slave_map mcf_edma_map[] = {
 	{ "dreq0", "rx-tx", MCF_EDMA_FILTER_PARAM(0) },
@@ -552,7 +552,7 @@ static struct platform_device mcf_edma = {
 		.platform_data = &mcf_edma_data,
 	}
 };
-#endif /* IS_ENABLED(CONFIG_MCF_EDMA) */
+#endif /* MCFEDMA_BASE */
 
 #ifdef MCFSDHC_BASE
 static struct mcf_esdhc_platform_data mcf_esdhc_data = {
@@ -581,7 +581,7 @@ static struct platform_device mcf_esdhc = {
 };
 #endif /* MCFSDHC_BASE */
 
-#if IS_ENABLED(CONFIG_CAN_FLEXCAN)
+#ifdef MCFFLEXCAN_SIZE
 
 #include <linux/can/platform/flexcan.h>
 
@@ -620,7 +620,7 @@ static struct platform_device mcf_flexcan0 = {
 	.resource = mcf5441x_flexcan0_resource,
 	.dev.platform_data = &mcf5441x_flexcan_info,
 };
-#endif /* IS_ENABLED(CONFIG_CAN_FLEXCAN) */
+#endif /* MCFFLEXCAN_SIZE */
 
 static struct platform_device *mcf_devices[] __initdata = {
 	&mcf_uart,
@@ -651,13 +651,13 @@ static struct platform_device *mcf_devices[] __initdata = {
 	&mcf_i2c5,
 #endif
 #endif
-#if IS_ENABLED(CONFIG_MCF_EDMA)
+#ifdef MCFEDMA_BASE
 	&mcf_edma,
 #endif
 #ifdef MCFSDHC_BASE
 	&mcf_esdhc,
 #endif
-#if IS_ENABLED(CONFIG_CAN_FLEXCAN)
+#ifdef MCFFLEXCAN_SIZE
 	&mcf_flexcan0,
 #endif
 };
diff --git linux-libre-5.15-gnu/arch/m68k/coldfire/entry.S linux-libre-5.15.145-gnu/arch/m68k/coldfire/entry.S
index 9f337c70243a..35104c5417ff 100644
--- linux-libre-5.15-gnu/arch/m68k/coldfire/entry.S
+++ linux-libre-5.15.145-gnu/arch/m68k/coldfire/entry.S
@@ -90,6 +90,8 @@ ENTRY(system_call)
 	jbsr	syscall_trace_enter
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
+	addql	#1,%d0
+	jeq	ret_from_exception
 	movel	%d3,%a0
 	jbsr	%a0@
 	movel	%d0,%sp@(PT_OFF_D0)		/* save the return value */
diff --git linux-libre-5.15-gnu/arch/m68k/fpsp040/skeleton.S linux-libre-5.15.145-gnu/arch/m68k/fpsp040/skeleton.S
index 439395aa6fb4..081922c72daa 100644
--- linux-libre-5.15-gnu/arch/m68k/fpsp040/skeleton.S
+++ linux-libre-5.15.145-gnu/arch/m68k/fpsp040/skeleton.S
@@ -499,13 +499,13 @@ in_ea:
 	dbf	%d0,morein
 	rts
 
-	.section .fixup,#alloc,#execinstr
+	.section .fixup,"ax"
 	.even
 1:
 	jbsr	fpsp040_die
 	jbra	.Lnotkern
 
-	.section __ex_table,#alloc
+	.section __ex_table,"a"
 	.align	4
 
 	.long	in_ea,1b
diff --git linux-libre-5.15-gnu/arch/m68k/ifpsp060/os.S linux-libre-5.15.145-gnu/arch/m68k/ifpsp060/os.S
index 7a0d6e428066..89e2ec224ab6 100644
--- linux-libre-5.15-gnu/arch/m68k/ifpsp060/os.S
+++ linux-libre-5.15.145-gnu/arch/m68k/ifpsp060/os.S
@@ -379,11 +379,11 @@ _060_real_access:
 
 
 | Execption handling for movs access to illegal memory
-	.section .fixup,#alloc,#execinstr
+	.section .fixup,"ax"
 	.even
 1:	moveq		#-1,%d1
 	rts
-.section __ex_table,#alloc
+.section __ex_table,"a"
 	.align 4
 	.long	dmrbuae,1b
 	.long	dmrwuae,1b
diff --git linux-libre-5.15-gnu/arch/m68k/include/asm/bugs.h linux-libre-5.15.145-gnu/arch/m68k/include/asm/bugs.h
deleted file mode 100644
index 745530651e0b..000000000000
--- linux-libre-5.15-gnu/arch/m68k/include/asm/bugs.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- *  include/asm-m68k/bugs.h
- *
- *  Copyright (C) 1994  Linus Torvalds
- */
-
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- *	void check_bugs(void);
- */
-
-#ifdef CONFIG_MMU
-extern void check_bugs(void);	/* in arch/m68k/kernel/setup.c */
-#else
-static void check_bugs(void)
-{
-}
-#endif
diff --git linux-libre-5.15-gnu/arch/m68k/include/asm/pgtable_no.h linux-libre-5.15.145-gnu/arch/m68k/include/asm/pgtable_no.h
index 87151d67d91e..bce5ca56c388 100644
--- linux-libre-5.15-gnu/arch/m68k/include/asm/pgtable_no.h
+++ linux-libre-5.15.145-gnu/arch/m68k/include/asm/pgtable_no.h
@@ -42,7 +42,8 @@ extern void paging_init(void);
  * ZERO_PAGE is a global shared page that is always zero: used
  * for zero-mapped memory areas etc..
  */
-#define ZERO_PAGE(vaddr)	(virt_to_page(0))
+extern void *empty_zero_page;
+#define ZERO_PAGE(vaddr)	(virt_to_page(empty_zero_page))
 
 /*
  * All 32bit addresses are effectively valid for vmalloc...
diff --git linux-libre-5.15-gnu/arch/m68k/include/asm/raw_io.h linux-libre-5.15.145-gnu/arch/m68k/include/asm/raw_io.h
index 80eb2396d01e..3ba40bc1dfaa 100644
--- linux-libre-5.15-gnu/arch/m68k/include/asm/raw_io.h
+++ linux-libre-5.15.145-gnu/arch/m68k/include/asm/raw_io.h
@@ -80,14 +80,14 @@
 	({ u16 __v = le16_to_cpu(*(__force volatile u16 *) (addr)); __v; })
 
 #define rom_out_8(addr, b)	\
-	({u8 __maybe_unused __w, __v = (b);  u32 _addr = ((u32) (addr)); \
+	(void)({u8 __maybe_unused __w, __v = (b);  u32 _addr = ((u32) (addr)); \
 	__w = ((*(__force volatile u8 *)  ((_addr | 0x10000) + (__v<<1)))); })
 #define rom_out_be16(addr, w)	\
-	({u16 __maybe_unused __w, __v = (w); u32 _addr = ((u32) (addr)); \
+	(void)({u16 __maybe_unused __w, __v = (w); u32 _addr = ((u32) (addr)); \
 	__w = ((*(__force volatile u16 *) ((_addr & 0xFFFF0000UL) + ((__v & 0xFF)<<1)))); \
 	__w = ((*(__force volatile u16 *) ((_addr | 0x10000) + ((__v >> 8)<<1)))); })
 #define rom_out_le16(addr, w)	\
-	({u16 __maybe_unused __w, __v = (w); u32 _addr = ((u32) (addr)); \
+	(void)({u16 __maybe_unused __w, __v = (w); u32 _addr = ((u32) (addr)); \
 	__w = ((*(__force volatile u16 *) ((_addr & 0xFFFF0000UL) + ((__v >> 8)<<1)))); \
 	__w = ((*(__force volatile u16 *) ((_addr | 0x10000) + ((__v & 0xFF)<<1)))); })
 
diff --git linux-libre-5.15-gnu/arch/m68k/include/asm/timex.h linux-libre-5.15.145-gnu/arch/m68k/include/asm/timex.h
index 6a21d9358280..f4a7a340f4ca 100644
--- linux-libre-5.15-gnu/arch/m68k/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/m68k/include/asm/timex.h
@@ -35,7 +35,7 @@ static inline unsigned long random_get_entropy(void)
 {
 	if (mach_random_get_entropy)
 		return mach_random_get_entropy();
-	return 0;
+	return random_get_entropy_fallback();
 }
 #define random_get_entropy	random_get_entropy
 
diff --git linux-libre-5.15-gnu/arch/m68k/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/m68k/include/asm/uaccess.h
index ba670523885c..60b786eb2254 100644
--- linux-libre-5.15-gnu/arch/m68k/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/m68k/include/asm/uaccess.h
@@ -12,14 +12,17 @@
 #include <asm/extable.h>
 
 /* We let the MMU do all checking */
-static inline int access_ok(const void __user *addr,
+static inline int access_ok(const void __user *ptr,
 			    unsigned long size)
 {
-	/*
-	 * XXX: for !CONFIG_CPU_HAS_ADDRESS_SPACES this really needs to check
-	 * for TASK_SIZE!
-	 */
-	return 1;
+	unsigned long limit = TASK_SIZE;
+	unsigned long addr = (unsigned long)ptr;
+
+	if (IS_ENABLED(CONFIG_CPU_HAS_ADDRESS_SPACES) ||
+	    !IS_ENABLED(CONFIG_MMU))
+		return 1;
+
+	return (size <= limit) && (addr <= (limit - size));
 }
 
 /*
diff --git linux-libre-5.15-gnu/arch/m68k/kernel/entry.S linux-libre-5.15.145-gnu/arch/m68k/kernel/entry.S
index 9434fca68de5..9f3663facaa0 100644
--- linux-libre-5.15-gnu/arch/m68k/kernel/entry.S
+++ linux-libre-5.15.145-gnu/arch/m68k/kernel/entry.S
@@ -184,9 +184,12 @@ do_trace_entry:
 	jbsr	syscall_trace
 	RESTORE_SWITCH_STACK
 	addql	#4,%sp
+	addql	#1,%d0			| optimization for cmpil #-1,%d0
+	jeq	ret_from_syscall
 	movel	%sp@(PT_OFF_ORIG_D0),%d0
 	cmpl	#NR_syscalls,%d0
 	jcs	syscall
+	jra	ret_from_syscall
 badsys:
 	movel	#-ENOSYS,%sp@(PT_OFF_D0)
 	jra	ret_from_syscall
diff --git linux-libre-5.15-gnu/arch/m68k/kernel/relocate_kernel.S linux-libre-5.15.145-gnu/arch/m68k/kernel/relocate_kernel.S
index ab0f1e7d4653..f7667079e08e 100644
--- linux-libre-5.15-gnu/arch/m68k/kernel/relocate_kernel.S
+++ linux-libre-5.15.145-gnu/arch/m68k/kernel/relocate_kernel.S
@@ -26,7 +26,7 @@ ENTRY(relocate_new_kernel)
 	lea %pc@(.Lcopy),%a4
 2:	addl #0x00000000,%a4		/* virt_to_phys() */
 
-	.section ".m68k_fixup","aw"
+	.section .m68k_fixup,"aw"
 	.long M68K_FIXUP_MEMOFFSET, 2b+2
 	.previous
 
@@ -49,7 +49,7 @@ ENTRY(relocate_new_kernel)
 	lea %pc@(.Lcont040),%a4
 5:	addl #0x00000000,%a4		/* virt_to_phys() */
 
-	.section ".m68k_fixup","aw"
+	.section .m68k_fixup,"aw"
 	.long M68K_FIXUP_MEMOFFSET, 5b+2
 	.previous
 
diff --git linux-libre-5.15-gnu/arch/m68k/kernel/setup_mm.c linux-libre-5.15.145-gnu/arch/m68k/kernel/setup_mm.c
index 4b51bfd38e5f..868641a53623 100644
--- linux-libre-5.15-gnu/arch/m68k/kernel/setup_mm.c
+++ linux-libre-5.15.145-gnu/arch/m68k/kernel/setup_mm.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/cpu.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
@@ -87,15 +88,8 @@ void (*mach_sched_init) (void) __initdata = NULL;
 void (*mach_init_IRQ) (void) __initdata = NULL;
 void (*mach_get_model) (char *model);
 void (*mach_get_hardware_list) (struct seq_file *m);
-/* machine dependent timer functions */
-int (*mach_hwclk) (int, struct rtc_time*);
-EXPORT_SYMBOL(mach_hwclk);
 unsigned int (*mach_get_ss)(void);
-int (*mach_get_rtc_pll)(struct rtc_pll_info *);
-int (*mach_set_rtc_pll)(struct rtc_pll_info *);
 EXPORT_SYMBOL(mach_get_ss);
-EXPORT_SYMBOL(mach_get_rtc_pll);
-EXPORT_SYMBOL(mach_set_rtc_pll);
 void (*mach_reset)( void );
 void (*mach_halt)( void );
 void (*mach_power_off)( void );
@@ -519,7 +513,7 @@ static int __init proc_hardware_init(void)
 module_init(proc_hardware_init);
 #endif
 
-void check_bugs(void)
+void __init arch_cpu_finalize_init(void)
 {
 #if defined(CONFIG_FPU) && !defined(CONFIG_M68KFPU_EMU)
 	if (m68k_fputype == 0) {
diff --git linux-libre-5.15-gnu/arch/m68k/kernel/setup_no.c linux-libre-5.15.145-gnu/arch/m68k/kernel/setup_no.c
index 5e4104f07a44..19eea73d3c17 100644
--- linux-libre-5.15-gnu/arch/m68k/kernel/setup_no.c
+++ linux-libre-5.15.145-gnu/arch/m68k/kernel/setup_no.c
@@ -50,7 +50,6 @@ char __initdata command_line[COMMAND_LINE_SIZE];
 
 /* machine dependent timer functions */
 void (*mach_sched_init)(void) __initdata = NULL;
-int (*mach_hwclk) (int, struct rtc_time*);
 
 /* machine dependent reboot functions */
 void (*mach_reset)(void);
diff --git linux-libre-5.15-gnu/arch/m68k/kernel/signal.c linux-libre-5.15.145-gnu/arch/m68k/kernel/signal.c
index 338817d0cb3f..6cc68f29ab13 100644
--- linux-libre-5.15-gnu/arch/m68k/kernel/signal.c
+++ linux-libre-5.15.145-gnu/arch/m68k/kernel/signal.c
@@ -625,6 +625,7 @@ static inline void siginfo_build_tests(void)
 	/* _sigfault._perf */
 	BUILD_BUG_ON(offsetof(siginfo_t, si_perf_data) != 0x10);
 	BUILD_BUG_ON(offsetof(siginfo_t, si_perf_type) != 0x14);
+	BUILD_BUG_ON(offsetof(siginfo_t, si_perf_flags) != 0x18);
 
 	/* _sigpoll */
 	BUILD_BUG_ON(offsetof(siginfo_t, si_band)   != 0x0c);
@@ -857,11 +858,17 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
 }
 
 static inline void __user *
-get_sigframe(struct ksignal *ksig, size_t frame_size)
+get_sigframe(struct ksignal *ksig, struct pt_regs *tregs, size_t frame_size)
 {
 	unsigned long usp = sigsp(rdusp(), ksig);
+	unsigned long gap = 0;
 
-	return (void __user *)((usp - frame_size) & -8UL);
+	if (CPU_IS_020_OR_030 && tregs->format == 0xb) {
+		/* USP is unreliable so use worst-case value */
+		gap = 256;
+	}
+
+	return (void __user *)((usp - gap - frame_size) & -8UL);
 }
 
 static int setup_frame(struct ksignal *ksig, sigset_t *set,
@@ -879,7 +886,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
 		return -EFAULT;
 	}
 
-	frame = get_sigframe(ksig, sizeof(*frame) + fsize);
+	frame = get_sigframe(ksig, tregs, sizeof(*frame) + fsize);
 
 	if (fsize)
 		err |= copy_to_user (frame + 1, regs + 1, fsize);
@@ -951,7 +958,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 		return -EFAULT;
 	}
 
-	frame = get_sigframe(ksig, sizeof(*frame));
+	frame = get_sigframe(ksig, tregs, sizeof(*frame));
 
 	if (fsize)
 		err |= copy_to_user (&frame->uc.uc_extra, regs + 1, fsize);
diff --git linux-libre-5.15-gnu/arch/m68k/kernel/time.c linux-libre-5.15.145-gnu/arch/m68k/kernel/time.c
index 340ffeea0a9d..a97600b2af50 100644
--- linux-libre-5.15-gnu/arch/m68k/kernel/time.c
+++ linux-libre-5.15.145-gnu/arch/m68k/kernel/time.c
@@ -63,6 +63,15 @@ void timer_heartbeat(void)
 #endif /* CONFIG_HEARTBEAT */
 
 #ifdef CONFIG_M68KCLASSIC
+/* machine dependent timer functions */
+int (*mach_hwclk) (int, struct rtc_time*);
+EXPORT_SYMBOL(mach_hwclk);
+
+int (*mach_get_rtc_pll)(struct rtc_pll_info *);
+int (*mach_set_rtc_pll)(struct rtc_pll_info *);
+EXPORT_SYMBOL(mach_get_rtc_pll);
+EXPORT_SYMBOL(mach_set_rtc_pll);
+
 #if !IS_BUILTIN(CONFIG_RTC_DRV_GENERIC)
 void read_persistent_clock64(struct timespec64 *ts)
 {
diff --git linux-libre-5.15-gnu/arch/m68k/kernel/traps.c linux-libre-5.15.145-gnu/arch/m68k/kernel/traps.c
index 9718ce94cc84..6f647742a6ca 100644
--- linux-libre-5.15-gnu/arch/m68k/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/m68k/kernel/traps.c
@@ -30,6 +30,7 @@
 #include <linux/init.h>
 #include <linux/ptrace.h>
 #include <linux/kallsyms.h>
+#include <linux/extable.h>
 
 #include <asm/setup.h>
 #include <asm/fpu.h>
@@ -544,7 +545,8 @@ static inline void bus_error030 (struct frame *fp)
 			errorcode |= 2;
 
 		if (mmusr & (MMU_I | MMU_WP)) {
-			if (ssw & 4) {
+			/* We might have an exception table for this PC */
+			if (ssw & 4 && !search_exception_tables(fp->ptregs.pc)) {
 				pr_err("Data %s fault at %#010lx in %s (pc=%#lx)\n",
 				       ssw & RW ? "read" : "write",
 				       fp->un.fmtb.daddr,
@@ -1131,7 +1133,7 @@ void die_if_kernel (char *str, struct pt_regs *fp, int nr)
 	pr_crit("%s: %08x\n", str, nr);
 	show_registers(fp);
 	add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 asmlinkage void set_esp0(unsigned long ssp)
@@ -1145,7 +1147,7 @@ asmlinkage void set_esp0(unsigned long ssp)
  */
 asmlinkage void fpsp040_die(void)
 {
-	force_sigsegv(SIGSEGV);
+	force_exit_sig(SIGSEGV);
 }
 
 #ifdef CONFIG_M68KFPU_EMU
diff --git linux-libre-5.15-gnu/arch/m68k/mm/fault.c linux-libre-5.15.145-gnu/arch/m68k/mm/fault.c
index ef46e77e97a5..fcb3a0d8421c 100644
--- linux-libre-5.15-gnu/arch/m68k/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/m68k/mm/fault.c
@@ -48,7 +48,7 @@ int send_fault_sig(struct pt_regs *regs)
 			pr_alert("Unable to handle kernel access");
 		pr_cont(" at virtual address %p\n", addr);
 		die_if_kernel("Oops", regs, 0 /*error_code*/);
-		do_exit(SIGKILL);
+		make_task_dead(SIGKILL);
 	}
 
 	return 1;
diff --git linux-libre-5.15-gnu/arch/m68k/mm/mcfmmu.c linux-libre-5.15.145-gnu/arch/m68k/mm/mcfmmu.c
index eac9dde65193..6f1f25125294 100644
--- linux-libre-5.15-gnu/arch/m68k/mm/mcfmmu.c
+++ linux-libre-5.15.145-gnu/arch/m68k/mm/mcfmmu.c
@@ -174,7 +174,8 @@ void __init cf_bootmem_alloc(void)
 	m68k_memory[0].addr = _rambase;
 	m68k_memory[0].size = _ramend - _rambase;
 
-	memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0);
+	memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0,
+			  MEMBLOCK_NONE);
 
 	/* compute total pages in system */
 	num_pages = PFN_DOWN(_ramend - _rambase);
diff --git linux-libre-5.15-gnu/arch/m68k/mm/motorola.c linux-libre-5.15.145-gnu/arch/m68k/mm/motorola.c
index 9f3f77785aa7..2b05bb2bac00 100644
--- linux-libre-5.15-gnu/arch/m68k/mm/motorola.c
+++ linux-libre-5.15.145-gnu/arch/m68k/mm/motorola.c
@@ -410,7 +410,8 @@ void __init paging_init(void)
 
 	min_addr = m68k_memory[0].addr;
 	max_addr = min_addr + m68k_memory[0].size;
-	memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0);
+	memblock_add_node(m68k_memory[0].addr, m68k_memory[0].size, 0,
+			  MEMBLOCK_NONE);
 	for (i = 1; i < m68k_num_memory;) {
 		if (m68k_memory[i].addr < min_addr) {
 			printk("Ignoring memory chunk at 0x%lx:0x%lx before the first chunk\n",
@@ -421,7 +422,8 @@ void __init paging_init(void)
 				(m68k_num_memory - i) * sizeof(struct m68k_mem_info));
 			continue;
 		}
-		memblock_add_node(m68k_memory[i].addr, m68k_memory[i].size, i);
+		memblock_add_node(m68k_memory[i].addr, m68k_memory[i].size, i,
+				  MEMBLOCK_NONE);
 		addr = m68k_memory[i].addr + m68k_memory[i].size;
 		if (addr > max_addr)
 			max_addr = addr;
diff --git linux-libre-5.15-gnu/arch/microblaze/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/microblaze/include/asm/uaccess.h
index d2a8ef9f8978..3fe96979d2c6 100644
--- linux-libre-5.15-gnu/arch/microblaze/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/microblaze/include/asm/uaccess.h
@@ -39,24 +39,13 @@
 
 # define uaccess_kernel()	(get_fs().seg == KERNEL_DS.seg)
 
-static inline int access_ok(const void __user *addr, unsigned long size)
+static inline int __access_ok(unsigned long addr, unsigned long size)
 {
-	if (!size)
-		goto ok;
+	unsigned long limit = user_addr_max();
 
-	if ((get_fs().seg < ((unsigned long)addr)) ||
-			(get_fs().seg < ((unsigned long)addr + size - 1))) {
-		pr_devel("ACCESS fail at 0x%08x (size 0x%x), seg 0x%08x\n",
-			(__force u32)addr, (u32)size,
-			(u32)get_fs().seg);
-		return 0;
-	}
-ok:
-	pr_devel("ACCESS OK at 0x%08x (size 0x%x), seg 0x%08x\n",
-			(__force u32)addr, (u32)size,
-			(u32)get_fs().seg);
-	return 1;
+	return (size <= limit) && (addr <= (limit - size));
 }
+#define access_ok(addr, size) __access_ok((unsigned long)addr, size)
 
 # define __FIXUP_SECTION	".section .fixup,\"ax\"\n"
 # define __EX_TABLE_SECTION	".section __ex_table,\"a\"\n"
@@ -141,27 +130,27 @@ extern long __user_bad(void);
 
 #define __get_user(x, ptr)						\
 ({									\
-	unsigned long __gu_val = 0;					\
 	long __gu_err;							\
 	switch (sizeof(*(ptr))) {					\
 	case 1:								\
-		__get_user_asm("lbu", (ptr), __gu_val, __gu_err);	\
+		__get_user_asm("lbu", (ptr), x, __gu_err);		\
 		break;							\
 	case 2:								\
-		__get_user_asm("lhu", (ptr), __gu_val, __gu_err);	\
+		__get_user_asm("lhu", (ptr), x, __gu_err);		\
 		break;							\
 	case 4:								\
-		__get_user_asm("lw", (ptr), __gu_val, __gu_err);	\
+		__get_user_asm("lw", (ptr), x, __gu_err);		\
 		break;							\
-	case 8:								\
-		__gu_err = __copy_from_user(&__gu_val, ptr, 8);		\
-		if (__gu_err)						\
-			__gu_err = -EFAULT;				\
+	case 8: {							\
+		__u64 __x = 0;						\
+		__gu_err = raw_copy_from_user(&__x, ptr, 8) ?		\
+							-EFAULT : 0;	\
+		(x) = (typeof(x))(typeof((x) - (x)))__x;		\
 		break;							\
+	}								\
 	default:							\
 		/* __gu_val = 0; __gu_err = -EINVAL;*/ __gu_err = __user_bad();\
 	}								\
-	x = (__force __typeof__(*(ptr))) __gu_val;			\
 	__gu_err;							\
 })
 
diff --git linux-libre-5.15-gnu/arch/microblaze/kernel/exceptions.c linux-libre-5.15.145-gnu/arch/microblaze/kernel/exceptions.c
index 908788497b28..fd153d5fab98 100644
--- linux-libre-5.15-gnu/arch/microblaze/kernel/exceptions.c
+++ linux-libre-5.15.145-gnu/arch/microblaze/kernel/exceptions.c
@@ -44,10 +44,10 @@ void die(const char *str, struct pt_regs *fp, long err)
 	pr_warn("Oops: %s, sig: %ld\n", str, err);
 	show_regs(fp);
 	spin_unlock_irq(&die_lock);
-	/* do_exit() should take care of panic'ing from an interrupt
+	/* make_task_dead() should take care of panic'ing from an interrupt
 	 * context so we don't handle it here
 	 */
-	do_exit(err);
+	make_task_dead(err);
 }
 
 /* for user application debugging */
diff --git linux-libre-5.15-gnu/arch/mips/Kbuild.platforms linux-libre-5.15.145-gnu/arch/mips/Kbuild.platforms
index 584081df89c2..6e3f36c841e5 100644
--- linux-libre-5.15-gnu/arch/mips/Kbuild.platforms
+++ linux-libre-5.15.145-gnu/arch/mips/Kbuild.platforms
@@ -38,4 +38,4 @@ platform-$(CONFIG_MACH_TX49XX)		+= txx9/
 platform-$(CONFIG_MACH_VR41XX)		+= vr41xx/
 
 # include the platform specific files
-include $(patsubst %, $(srctree)/arch/mips/%/Platform, $(platform-y))
+include $(patsubst %/, $(srctree)/arch/mips/%/Platform, $(platform-y))
diff --git linux-libre-5.15-gnu/arch/mips/Kconfig linux-libre-5.15.145-gnu/arch/mips/Kconfig
index 6b8f591c5054..b2869b606fd8 100644
--- linux-libre-5.15-gnu/arch/mips/Kconfig
+++ linux-libre-5.15.145-gnu/arch/mips/Kconfig
@@ -4,6 +4,7 @@ config MIPS
 	default y
 	select ARCH_32BIT_OFF_T if !64BIT
 	select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
+	select ARCH_HAS_CPU_FINALIZE_INIT
 	select ARCH_HAS_DEBUG_VIRTUAL if !64BIT
 	select ARCH_HAS_FORTIFY_SOURCE
 	select ARCH_HAS_KCOV
@@ -81,6 +82,7 @@ config MIPS
 	select HAVE_LD_DEAD_CODE_DATA_ELIMINATION
 	select HAVE_MOD_ARCH_SPECIFIC
 	select HAVE_NMI
+	select HAVE_PATA_PLATFORM
 	select HAVE_PERF_EVENTS
 	select HAVE_PERF_REGS
 	select HAVE_PERF_USER_STACK_DUMP
@@ -332,6 +334,9 @@ config BCM63XX
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
+	select SYS_HAS_CPU_BMIPS32_3300
+	select SYS_HAS_CPU_BMIPS4350
+	select SYS_HAS_CPU_BMIPS4380
 	select SWAP_IO_SPACE
 	select GPIOLIB
 	select MIPS_L1_CACHE_SHIFT_4
@@ -475,6 +480,7 @@ config MACH_LOONGSON2EF
 
 config MACH_LOONGSON64
 	bool "Loongson 64-bit family of machines"
+	select ARCH_DMA_DEFAULT_COHERENT
 	select ARCH_SPARSEMEM_ENABLE
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO
@@ -1374,11 +1380,13 @@ config CPU_LOONGSON64
 	select CPU_SUPPORTS_MSA
 	select CPU_DIEI_BROKEN if !LOONGSON3_ENHANCEMENT
 	select CPU_MIPSR2_IRQ_VI
+	select DMA_NONCOHERENT
 	select WEAK_ORDERING
 	select WEAK_REORDERING_BEYOND_LLSC
 	select MIPS_ASID_BITS_VARIABLE
 	select MIPS_PGD_C0_CONTEXT
 	select MIPS_L1_CACHE_SHIFT_6
+	select MIPS_FP_SUPPORT
 	select GPIOLIB
 	select SWIOTLB
 	select HAVE_KVM
@@ -1989,6 +1997,10 @@ config SYS_HAS_CPU_MIPS64_R1
 config SYS_HAS_CPU_MIPS64_R2
 	bool
 
+config SYS_HAS_CPU_MIPS64_R5
+	bool
+	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
+
 config SYS_HAS_CPU_MIPS64_R6
 	bool
 	select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT
@@ -2153,7 +2165,7 @@ config CPU_SUPPORTS_ADDRWINCFG
 	bool
 config CPU_SUPPORTS_HUGEPAGES
 	bool
-	depends on !(32BIT && (ARCH_PHYS_ADDR_T_64BIT || EVA))
+	depends on !(32BIT && (PHYS_ADDR_T_64BIT || EVA))
 config MIPS_PGD_C0_CONTEXT
 	bool
 	depends on 64BIT
@@ -3185,7 +3197,7 @@ config STACKTRACE_SUPPORT
 config PGTABLE_LEVELS
 	int
 	default 4 if PAGE_SIZE_4KB && MIPS_VA_BITS_48
-	default 3 if 64BIT && !PAGE_SIZE_64KB
+	default 3 if 64BIT && (!PAGE_SIZE_64KB || MIPS_VA_BITS_48)
 	default 2
 
 config MIPS_AUTO_PFN_OFFSET
diff --git linux-libre-5.15-gnu/arch/mips/Makefile linux-libre-5.15.145-gnu/arch/mips/Makefile
index ea3cd080a1c7..3830217fab41 100644
--- linux-libre-5.15-gnu/arch/mips/Makefile
+++ linux-libre-5.15.145-gnu/arch/mips/Makefile
@@ -254,7 +254,9 @@ endif
 #
 # Board-dependent options and extra files
 #
+ifdef need-compiler
 include $(srctree)/arch/mips/Kbuild.platforms
+endif
 
 ifdef CONFIG_PHYSICAL_START
 load-y					= $(CONFIG_PHYSICAL_START)
@@ -277,8 +279,8 @@ ifdef CONFIG_64BIT
     endif
   endif
 
-  ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
-    cflags-y += -msym32 -DKBUILD_64BIT_SYM32
+  ifeq ($(KBUILD_SYM32), y)
+    cflags-$(KBUILD_SYM32) += -msym32 -DKBUILD_64BIT_SYM32
   else
     ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
       $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
@@ -319,9 +321,9 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
 
 KBUILD_LDFLAGS		+= -m $(ld-emul)
 
-ifdef CONFIG_MIPS
+ifdef need-compiler
 CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \
-	egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
+	grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \
 	sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g')
 endif
 
diff --git linux-libre-5.15-gnu/arch/mips/alchemy/common/dbdma.c linux-libre-5.15.145-gnu/arch/mips/alchemy/common/dbdma.c
index 4ca2c28878e0..e9ee9ab90a0c 100644
--- linux-libre-5.15-gnu/arch/mips/alchemy/common/dbdma.c
+++ linux-libre-5.15.145-gnu/arch/mips/alchemy/common/dbdma.c
@@ -30,6 +30,7 @@
  *
  */
 
+#include <linux/dma-map-ops.h> /* for dma_default_coherent */
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -623,17 +624,18 @@ u32 au1xxx_dbdma_put_source(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
 		dp->dscr_cmd0 &= ~DSCR_CMD0_IE;
 
 	/*
-	 * There is an errata on the Au1200/Au1550 parts that could result
-	 * in "stale" data being DMA'ed. It has to do with the snoop logic on
-	 * the cache eviction buffer.  DMA_NONCOHERENT is on by default for
-	 * these parts. If it is fixed in the future, these dma_cache_inv will
-	 * just be nothing more than empty macros. See io.h.
+	 * There is an erratum on certain Au1200/Au1550 revisions that could
+	 * result in "stale" data being DMA'ed. It has to do with the snoop
+	 * logic on the cache eviction buffer.  dma_default_coherent is set
+	 * to false on these parts.
 	 */
-	dma_cache_wback_inv((unsigned long)buf, nbytes);
+	if (!dma_default_coherent)
+		dma_cache_wback_inv(KSEG0ADDR(buf), nbytes);
 	dp->dscr_cmd0 |= DSCR_CMD0_V;	/* Let it rip */
 	wmb(); /* drain writebuffer */
 	dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
 	ctp->chan_ptr->ddma_dbell = 0;
+	wmb(); /* force doorbell write out to dma engine */
 
 	/* Get next descriptor pointer. */
 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
@@ -685,17 +687,18 @@ u32 au1xxx_dbdma_put_dest(u32 chanid, dma_addr_t buf, int nbytes, u32 flags)
 			  dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1);
 #endif
 	/*
-	 * There is an errata on the Au1200/Au1550 parts that could result in
-	 * "stale" data being DMA'ed. It has to do with the snoop logic on the
-	 * cache eviction buffer.  DMA_NONCOHERENT is on by default for these
-	 * parts. If it is fixed in the future, these dma_cache_inv will just
-	 * be nothing more than empty macros. See io.h.
+	 * There is an erratum on certain Au1200/Au1550 revisions that could
+	 * result in "stale" data being DMA'ed. It has to do with the snoop
+	 * logic on the cache eviction buffer.  dma_default_coherent is set
+	 * to false on these parts.
 	 */
-	dma_cache_inv((unsigned long)buf, nbytes);
+	if (!dma_default_coherent)
+		dma_cache_inv(KSEG0ADDR(buf), nbytes);
 	dp->dscr_cmd0 |= DSCR_CMD0_V;	/* Let it rip */
 	wmb(); /* drain writebuffer */
 	dma_cache_wback_inv((unsigned long)dp, sizeof(*dp));
 	ctp->chan_ptr->ddma_dbell = 0;
+	wmb(); /* force doorbell write out to dma engine */
 
 	/* Get next descriptor pointer. */
 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));
diff --git linux-libre-5.15-gnu/arch/mips/alchemy/devboards/db1000.c linux-libre-5.15.145-gnu/arch/mips/alchemy/devboards/db1000.c
index 2c52ee27b4f2..3183df60ad33 100644
--- linux-libre-5.15-gnu/arch/mips/alchemy/devboards/db1000.c
+++ linux-libre-5.15.145-gnu/arch/mips/alchemy/devboards/db1000.c
@@ -14,7 +14,6 @@
 #include <linux/interrupt.h>
 #include <linux/leds.h>
 #include <linux/mmc/host.h>
-#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
 #include <linux/spi/spi.h>
@@ -165,14 +164,10 @@ static struct platform_device db1x00_audio_dev = {
 
 /******************************************************************************/
 
+#ifdef CONFIG_MMC_AU1X
 static irqreturn_t db1100_mmc_cd(int irq, void *ptr)
 {
-	void (*mmc_cd)(struct mmc_host *, unsigned long);
-	/* link against CONFIG_MMC=m */
-	mmc_cd = symbol_get(mmc_detect_change);
-	mmc_cd(ptr, msecs_to_jiffies(500));
-	symbol_put(mmc_detect_change);
-
+	mmc_detect_change(ptr, msecs_to_jiffies(500));
 	return IRQ_HANDLED;
 }
 
@@ -375,6 +370,7 @@ static struct platform_device db1100_mmc1_dev = {
 	.num_resources	= ARRAY_SIZE(au1100_mmc1_res),
 	.resource	= au1100_mmc1_res,
 };
+#endif /* CONFIG_MMC_AU1X */
 
 /******************************************************************************/
 
@@ -438,8 +434,10 @@ static struct platform_device *db1x00_devs[] = {
 
 static struct platform_device *db1100_devs[] = {
 	&au1100_lcd_device,
+#ifdef CONFIG_MMC_AU1X
 	&db1100_mmc0_dev,
 	&db1100_mmc1_dev,
+#endif
 };
 
 int __init db1000_dev_setup(void)
diff --git linux-libre-5.15-gnu/arch/mips/alchemy/devboards/db1200.c linux-libre-5.15.145-gnu/arch/mips/alchemy/devboards/db1200.c
index 1864eb935ca5..f521874ebb07 100644
--- linux-libre-5.15-gnu/arch/mips/alchemy/devboards/db1200.c
+++ linux-libre-5.15.145-gnu/arch/mips/alchemy/devboards/db1200.c
@@ -10,7 +10,6 @@
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/init.h>
-#include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/leds.h>
@@ -327,6 +326,7 @@ static struct platform_device db1200_ide_dev = {
 
 /**********************************************************************/
 
+#ifdef CONFIG_MMC_AU1X
 /* SD carddetects:  they're supposed to be edge-triggered, but ack
  * doesn't seem to work (CPLD Rev 2).  Instead, the screaming one
  * is disabled and its counterpart enabled.  The 200ms timeout is
@@ -340,14 +340,7 @@ static irqreturn_t db1200_mmc_cd(int irq, void *ptr)
 
 static irqreturn_t db1200_mmc_cdfn(int irq, void *ptr)
 {
-	void (*mmc_cd)(struct mmc_host *, unsigned long);
-
-	/* link against CONFIG_MMC=m */
-	mmc_cd = symbol_get(mmc_detect_change);
-	if (mmc_cd) {
-		mmc_cd(ptr, msecs_to_jiffies(200));
-		symbol_put(mmc_detect_change);
-	}
+	mmc_detect_change(ptr, msecs_to_jiffies(200));
 
 	msleep(100);	/* debounce */
 	if (irq == DB1200_SD0_INSERT_INT)
@@ -431,14 +424,7 @@ static irqreturn_t pb1200_mmc1_cd(int irq, void *ptr)
 
 static irqreturn_t pb1200_mmc1_cdfn(int irq, void *ptr)
 {
-	void (*mmc_cd)(struct mmc_host *, unsigned long);
-
-	/* link against CONFIG_MMC=m */
-	mmc_cd = symbol_get(mmc_detect_change);
-	if (mmc_cd) {
-		mmc_cd(ptr, msecs_to_jiffies(200));
-		symbol_put(mmc_detect_change);
-	}
+	mmc_detect_change(ptr, msecs_to_jiffies(200));
 
 	msleep(100);	/* debounce */
 	if (irq == PB1200_SD1_INSERT_INT)
@@ -599,6 +585,7 @@ static struct platform_device pb1200_mmc1_dev = {
 	.num_resources	= ARRAY_SIZE(au1200_mmc1_res),
 	.resource	= au1200_mmc1_res,
 };
+#endif /* CONFIG_MMC_AU1X */
 
 /**********************************************************************/
 
@@ -766,7 +753,9 @@ static struct platform_device db1200_audiodma_dev = {
 static struct platform_device *db1200_devs[] __initdata = {
 	NULL,		/* PSC0, selected by S6.8 */
 	&db1200_ide_dev,
+#ifdef CONFIG_MMC_AU1X
 	&db1200_mmc0_dev,
+#endif
 	&au1200_lcd_dev,
 	&db1200_eth_dev,
 	&db1200_nand_dev,
@@ -777,7 +766,9 @@ static struct platform_device *db1200_devs[] __initdata = {
 };
 
 static struct platform_device *pb1200_devs[] __initdata = {
+#ifdef CONFIG_MMC_AU1X
 	&pb1200_mmc1_dev,
+#endif
 };
 
 /* Some peripheral base addresses differ on the PB1200 */
diff --git linux-libre-5.15-gnu/arch/mips/alchemy/devboards/db1300.c linux-libre-5.15.145-gnu/arch/mips/alchemy/devboards/db1300.c
index cd72eaa1168f..c965d0007481 100644
--- linux-libre-5.15-gnu/arch/mips/alchemy/devboards/db1300.c
+++ linux-libre-5.15.145-gnu/arch/mips/alchemy/devboards/db1300.c
@@ -17,7 +17,6 @@
 #include <linux/interrupt.h>
 #include <linux/ata_platform.h>
 #include <linux/mmc/host.h>
-#include <linux/module.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/platnand.h>
 #include <linux/platform_device.h>
@@ -451,6 +450,7 @@ static struct platform_device db1300_ide_dev = {
 
 /**********************************************************************/
 
+#ifdef CONFIG_MMC_AU1X
 static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
 {
 	disable_irq_nosync(irq);
@@ -459,14 +459,7 @@ static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
 
 static irqreturn_t db1300_mmc_cdfn(int irq, void *ptr)
 {
-	void (*mmc_cd)(struct mmc_host *, unsigned long);
-
-	/* link against CONFIG_MMC=m.  We can only be called once MMC core has
-	 * initialized the controller, so symbol_get() should always succeed.
-	 */
-	mmc_cd = symbol_get(mmc_detect_change);
-	mmc_cd(ptr, msecs_to_jiffies(200));
-	symbol_put(mmc_detect_change);
+	mmc_detect_change(ptr, msecs_to_jiffies(200));
 
 	msleep(100);	/* debounce */
 	if (irq == DB1300_SD1_INSERT_INT)
@@ -640,6 +633,7 @@ static struct platform_device db1300_sd0_dev = {
 	.resource	= au1300_sd0_res,
 	.num_resources	= ARRAY_SIZE(au1300_sd0_res),
 };
+#endif /* CONFIG_MMC_AU1X */
 
 /**********************************************************************/
 
@@ -784,8 +778,10 @@ static struct platform_device *db1300_dev[] __initdata = {
 	&db1300_5waysw_dev,
 	&db1300_nand_dev,
 	&db1300_ide_dev,
+#ifdef CONFIG_MMC_AU1X
 	&db1300_sd0_dev,
 	&db1300_sd1_dev,
+#endif
 	&db1300_lcd_dev,
 	&db1300_ac97_dev,
 	&db1300_i2s_dev,
diff --git linux-libre-5.15-gnu/arch/mips/bcm47xx/prom.c linux-libre-5.15.145-gnu/arch/mips/bcm47xx/prom.c
index 0a63721d0fbf..5a33d6b48d77 100644
--- linux-libre-5.15-gnu/arch/mips/bcm47xx/prom.c
+++ linux-libre-5.15.145-gnu/arch/mips/bcm47xx/prom.c
@@ -86,7 +86,7 @@ static __init void prom_init_mem(void)
 			pr_debug("Assume 128MB RAM\n");
 			break;
 		}
-		if (!memcmp(prom_init, prom_init + mem, 32))
+		if (!memcmp((void *)prom_init, (void *)prom_init + mem, 32))
 			break;
 	}
 	lowmem = mem;
@@ -159,7 +159,7 @@ void __init bcm47xx_prom_highmem_init(void)
 
 	off = EXTVBASE + __pa(off);
 	for (extmem = 128 << 20; extmem < 512 << 20; extmem <<= 1) {
-		if (!memcmp(prom_init, (void *)(off + extmem), 16))
+		if (!memcmp((void *)prom_init, (void *)(off + extmem), 16))
 			break;
 	}
 	extmem -= lowmem;
diff --git linux-libre-5.15-gnu/arch/mips/bcm63xx/clk.c linux-libre-5.15.145-gnu/arch/mips/bcm63xx/clk.c
index 5a3e325275d0..86a6e2590866 100644
--- linux-libre-5.15-gnu/arch/mips/bcm63xx/clk.c
+++ linux-libre-5.15.145-gnu/arch/mips/bcm63xx/clk.c
@@ -361,6 +361,8 @@ static struct clk clk_periph = {
  */
 int clk_enable(struct clk *clk)
 {
+	if (!clk)
+		return 0;
 	mutex_lock(&clocks_mutex);
 	clk_enable_unlocked(clk);
 	mutex_unlock(&clocks_mutex);
@@ -381,6 +383,18 @@ void clk_disable(struct clk *clk)
 
 EXPORT_SYMBOL(clk_disable);
 
+struct clk *clk_get_parent(struct clk *clk)
+{
+	return NULL;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	return 0;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
 unsigned long clk_get_rate(struct clk *clk)
 {
 	if (!clk)
diff --git linux-libre-5.15-gnu/arch/mips/bmips/dma.c linux-libre-5.15.145-gnu/arch/mips/bmips/dma.c
index 915ce4b189c1..76c5d8e4d6e2 100644
--- linux-libre-5.15-gnu/arch/mips/bmips/dma.c
+++ linux-libre-5.15.145-gnu/arch/mips/bmips/dma.c
@@ -64,6 +64,8 @@ phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
 	return dma_addr;
 }
 
+bool bmips_rac_flush_disable;
+
 void arch_sync_dma_for_cpu_all(void)
 {
 	void __iomem *cbr = BMIPS_GET_CBR();
@@ -74,6 +76,9 @@ void arch_sync_dma_for_cpu_all(void)
 	    boot_cpu_type() != CPU_BMIPS4380)
 		return;
 
+	if (unlikely(bmips_rac_flush_disable))
+		return;
+
 	/* Flush stale data out of the readahead cache */
 	cfg = __raw_readl(cbr + BMIPS_RAC_CONFIG);
 	__raw_writel(cfg | 0x100, cbr + BMIPS_RAC_CONFIG);
diff --git linux-libre-5.15-gnu/arch/mips/bmips/setup.c linux-libre-5.15.145-gnu/arch/mips/bmips/setup.c
index 31bcfa4e08b9..45c7cf582348 100644
--- linux-libre-5.15-gnu/arch/mips/bmips/setup.c
+++ linux-libre-5.15.145-gnu/arch/mips/bmips/setup.c
@@ -34,6 +34,8 @@
 #define REG_BCM6328_OTP		((void __iomem *)CKSEG1ADDR(0x1000062c))
 #define BCM6328_TP1_DISABLED	BIT(9)
 
+extern bool bmips_rac_flush_disable;
+
 static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;
 
 struct bmips_quirk {
@@ -103,6 +105,12 @@ static void bcm6358_quirks(void)
 	 * disable SMP for now
 	 */
 	bmips_smp_enabled = 0;
+
+	/*
+	 * RAC flush causes kernel panics on BCM6358 when booting from TP1
+	 * because the bootloader is not initializing it properly.
+	 */
+	bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31));
 }
 
 static void bcm6368_quirks(void)
diff --git linux-libre-5.15-gnu/arch/mips/boot/compressed/Makefile linux-libre-5.15.145-gnu/arch/mips/boot/compressed/Makefile
index 3548b3b45269..705b9e7f8035 100644
--- linux-libre-5.15-gnu/arch/mips/boot/compressed/Makefile
+++ linux-libre-5.15.145-gnu/arch/mips/boot/compressed/Makefile
@@ -56,6 +56,8 @@ $(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c
 
 vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o
 
+vmlinuzobjs-$(CONFIG_KERNEL_ZSTD) += $(obj)/bswapdi.o $(obj)/ashldi3.o $(obj)/clz_ctz.o
+
 extra-y += ashldi3.c
 $(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE
 	$(call if_changed,shipped)
@@ -64,6 +66,10 @@ extra-y += bswapsi.c
 $(obj)/bswapsi.c: $(obj)/%.c: $(srctree)/arch/mips/lib/%.c FORCE
 	$(call if_changed,shipped)
 
+extra-y += bswapdi.c
+$(obj)/bswapdi.c: $(obj)/%.c: $(srctree)/arch/mips/lib/%.c FORCE
+	$(call if_changed,shipped)
+
 targets := $(notdir $(vmlinuzobjs-y))
 
 targets += vmlinux.bin
diff --git linux-libre-5.15-gnu/arch/mips/boot/compressed/clz_ctz.c linux-libre-5.15.145-gnu/arch/mips/boot/compressed/clz_ctz.c
new file mode 100644
index 000000000000..b4a1b6eb2f8a
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/mips/boot/compressed/clz_ctz.c
@@ -0,0 +1,2 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include "../../../../lib/clz_ctz.c"
diff --git linux-libre-5.15-gnu/arch/mips/boot/dts/ingenic/ci20.dts linux-libre-5.15.145-gnu/arch/mips/boot/dts/ingenic/ci20.dts
index a688809beebc..74d49dc13438 100644
--- linux-libre-5.15-gnu/arch/mips/boot/dts/ingenic/ci20.dts
+++ linux-libre-5.15.145-gnu/arch/mips/boot/dts/ingenic/ci20.dts
@@ -99,7 +99,7 @@
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 
-		gpio = <&gpf 14 GPIO_ACTIVE_LOW>;
+		gpio = <&gpf 15 GPIO_ACTIVE_LOW>;
 		enable-active-high;
 	};
 };
diff --git linux-libre-5.15-gnu/arch/mips/boot/dts/ingenic/jz4780.dtsi linux-libre-5.15.145-gnu/arch/mips/boot/dts/ingenic/jz4780.dtsi
index 9e34f433b9b5..efbbddaf0fde 100644
--- linux-libre-5.15-gnu/arch/mips/boot/dts/ingenic/jz4780.dtsi
+++ linux-libre-5.15.145-gnu/arch/mips/boot/dts/ingenic/jz4780.dtsi
@@ -450,7 +450,7 @@
 			#address-cells = <1>;
 			#size-cells = <1>;
 
-			eth0_addr: eth-mac-addr@0x22 {
+			eth0_addr: eth-mac-addr@22 {
 				reg = <0x22 0x6>;
 			};
 		};
diff --git linux-libre-5.15-gnu/arch/mips/cavium-octeon/executive/cvmx-helper-board.c linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
index 1daa0c6b6f4e..572a053e30ed 100644
--- linux-libre-5.15-gnu/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
+++ linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
@@ -211,7 +211,7 @@ union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port)
 {
 	union cvmx_helper_link_info result;
 
-	WARN(!octeon_is_simulation(),
+	WARN_ONCE(!octeon_is_simulation(),
 	     "Using deprecated link status - please update your DT");
 
 	/* Unless we fix it later, all links are defaulted to down */
diff --git linux-libre-5.15-gnu/arch/mips/cavium-octeon/executive/cvmx-helper.c linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/executive/cvmx-helper.c
index 6044ff471002..a18ad2daf005 100644
--- linux-libre-5.15-gnu/arch/mips/cavium-octeon/executive/cvmx-helper.c
+++ linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/executive/cvmx-helper.c
@@ -1100,7 +1100,7 @@ union cvmx_helper_link_info cvmx_helper_link_get(int ipd_port)
 		if (index == 0)
 			result = __cvmx_helper_rgmii_link_get(ipd_port);
 		else {
-			WARN(1, "Using deprecated link status - please update your DT");
+			WARN_ONCE(1, "Using deprecated link status - please update your DT");
 			result.s.full_duplex = 1;
 			result.s.link_up = 1;
 			result.s.speed = 1000;
diff --git linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-irq.c linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-irq.c
index be5d4afcd30f..353dfeee0a6d 100644
--- linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-irq.c
+++ linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-irq.c
@@ -127,6 +127,16 @@ static void octeon_irq_free_cd(struct irq_domain *d, unsigned int irq)
 static int octeon_irq_force_ciu_mapping(struct irq_domain *domain,
 					int irq, int line, int bit)
 {
+	struct device_node *of_node;
+	int ret;
+
+	of_node = irq_domain_get_of_node(domain);
+	if (!of_node)
+		return -EINVAL;
+	ret = irq_alloc_desc_at(irq, of_node_to_nid(of_node));
+	if (ret < 0)
+		return ret;
+
 	return irq_domain_associate(domain, irq, line << 6 | bit);
 }
 
diff --git linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-memcpy.S linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-memcpy.S
index 0a515cde1c18..25860fba6218 100644
--- linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-memcpy.S
+++ linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-memcpy.S
@@ -74,7 +74,7 @@
 #define EXC(inst_reg,addr,handler)		\
 9:	inst_reg, addr;				\
 	.section __ex_table,"a";		\
-	PTR	9b, handler;			\
+	PTR_WD	9b, handler;			\
 	.previous
 
 /*
diff --git linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-platform.c linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-platform.c
index d56e9b9d2e43..ce05c0dd3acd 100644
--- linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-platform.c
+++ linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-platform.c
@@ -86,11 +86,12 @@ static void octeon2_usb_clocks_start(struct device *dev)
 					 "refclk-frequency", &clock_rate);
 		if (i) {
 			dev_err(dev, "No UCTL \"refclk-frequency\"\n");
+			of_node_put(uctl_node);
 			goto exit;
 		}
 		i = of_property_read_string(uctl_node,
 					    "refclk-type", &clock_type);
-
+		of_node_put(uctl_node);
 		if (!i && strcmp("crystal", clock_type) == 0)
 			is_crystal_clock = true;
 	}
@@ -328,6 +329,7 @@ static int __init octeon_ehci_device_init(void)
 
 	pd->dev.platform_data = &octeon_ehci_pdata;
 	octeon_ehci_hw_start(&pd->dev);
+	put_device(&pd->dev);
 
 	return ret;
 }
@@ -391,6 +393,7 @@ static int __init octeon_ohci_device_init(void)
 
 	pd->dev.platform_data = &octeon_ohci_pdata;
 	octeon_ohci_hw_start(&pd->dev);
+	put_device(&pd->dev);
 
 	return ret;
 }
diff --git linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-usb.c linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-usb.c
index 6e4d3619137a..4df919d26b08 100644
--- linux-libre-5.15-gnu/arch/mips/cavium-octeon/octeon-usb.c
+++ linux-libre-5.15.145-gnu/arch/mips/cavium-octeon/octeon-usb.c
@@ -537,6 +537,7 @@ static int __init dwc3_octeon_device_init(void)
 			devm_iounmap(&pdev->dev, base);
 			devm_release_mem_region(&pdev->dev, res->start,
 						resource_size(res));
+			put_device(&pdev->dev);
 		}
 	} while (node != NULL);
 
diff --git linux-libre-5.15-gnu/arch/mips/configs/decstation_64_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/decstation_64_defconfig
index 85f1955b4b00..4a81297e21a7 100644
--- linux-libre-5.15-gnu/arch/mips/configs/decstation_64_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/decstation_64_defconfig
@@ -53,8 +53,6 @@ CONFIG_IPV6_SUBTREES=y
 CONFIG_NETWORK_SECMARK=y
 CONFIG_IP_SCTP=m
 CONFIG_VLAN_8021Q=m
-CONFIG_DECNET=m
-CONFIG_DECNET_ROUTER=y
 # CONFIG_WIRELESS is not set
 # CONFIG_UEVENT_HELPER is not set
 # CONFIG_FW_LOADER is not set
diff --git linux-libre-5.15-gnu/arch/mips/configs/decstation_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/decstation_defconfig
index 30a6eafdb1d0..fd35454bae4c 100644
--- linux-libre-5.15-gnu/arch/mips/configs/decstation_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/decstation_defconfig
@@ -49,8 +49,6 @@ CONFIG_IPV6_SUBTREES=y
 CONFIG_NETWORK_SECMARK=y
 CONFIG_IP_SCTP=m
 CONFIG_VLAN_8021Q=m
-CONFIG_DECNET=m
-CONFIG_DECNET_ROUTER=y
 # CONFIG_WIRELESS is not set
 # CONFIG_UEVENT_HELPER is not set
 # CONFIG_FW_LOADER is not set
diff --git linux-libre-5.15-gnu/arch/mips/configs/decstation_r4k_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/decstation_r4k_defconfig
index e2b58dbf4aa9..7ed8f4c7cbdd 100644
--- linux-libre-5.15-gnu/arch/mips/configs/decstation_r4k_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/decstation_r4k_defconfig
@@ -48,8 +48,6 @@ CONFIG_IPV6_SUBTREES=y
 CONFIG_NETWORK_SECMARK=y
 CONFIG_IP_SCTP=m
 CONFIG_VLAN_8021Q=m
-CONFIG_DECNET=m
-CONFIG_DECNET_ROUTER=y
 # CONFIG_WIRELESS is not set
 # CONFIG_UEVENT_HELPER is not set
 # CONFIG_FW_LOADER is not set
diff --git linux-libre-5.15-gnu/arch/mips/configs/fuloong2e_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/fuloong2e_defconfig
index 5c24ac7fdf56..ba47c5e929b7 100644
--- linux-libre-5.15-gnu/arch/mips/configs/fuloong2e_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/fuloong2e_defconfig
@@ -206,7 +206,6 @@ CONFIG_NFSD_V3_ACL=y
 CONFIG_NFSD_V4=y
 CONFIG_CIFS=m
 CONFIG_CIFS_STATS2=y
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_CIFS_DEBUG2=y
diff --git linux-libre-5.15-gnu/arch/mips/configs/gpr_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/gpr_defconfig
index 5cb91509bb7c..fc2e9b50d286 100644
--- linux-libre-5.15-gnu/arch/mips/configs/gpr_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/gpr_defconfig
@@ -69,7 +69,6 @@ CONFIG_IP_NF_RAW=m
 CONFIG_IP_NF_ARPTABLES=m
 CONFIG_IP_NF_ARPFILTER=m
 CONFIG_IP_NF_ARP_MANGLE=m
-CONFIG_DECNET_NF_GRABULATOR=m
 CONFIG_BRIDGE_NF_EBTABLES=m
 CONFIG_BRIDGE_EBT_BROUTE=m
 CONFIG_BRIDGE_EBT_T_FILTER=m
@@ -99,7 +98,6 @@ CONFIG_ATM_MPOA=m
 CONFIG_ATM_BR2684=m
 CONFIG_BRIDGE=m
 CONFIG_VLAN_8021Q=m
-CONFIG_DECNET=m
 CONFIG_LLC2=m
 CONFIG_ATALK=m
 CONFIG_DEV_APPLETALK=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/malta_qemu_32r6_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/malta_qemu_32r6_defconfig
index 614af02d83e6..6fb9bc29f4a0 100644
--- linux-libre-5.15-gnu/arch/mips/configs/malta_qemu_32r6_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/malta_qemu_32r6_defconfig
@@ -165,7 +165,6 @@ CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
 CONFIG_ROOT_NFS=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_CODEPAGE_437=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/maltaaprp_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/maltaaprp_defconfig
index 9c051f8fd330..eb72df528243 100644
--- linux-libre-5.15-gnu/arch/mips/configs/maltaaprp_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/maltaaprp_defconfig
@@ -166,7 +166,6 @@ CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
 CONFIG_ROOT_NFS=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_CODEPAGE_437=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/maltasmvp_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/maltasmvp_defconfig
index 2e90d97551d6..1fb40d310f49 100644
--- linux-libre-5.15-gnu/arch/mips/configs/maltasmvp_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/maltasmvp_defconfig
@@ -167,7 +167,6 @@ CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
 CONFIG_ROOT_NFS=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_CODEPAGE_437=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/maltasmvp_eva_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/maltasmvp_eva_defconfig
index d1f7fdb27284..75cb778c6149 100644
--- linux-libre-5.15-gnu/arch/mips/configs/maltasmvp_eva_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/maltasmvp_eva_defconfig
@@ -169,7 +169,6 @@ CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
 CONFIG_ROOT_NFS=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_CODEPAGE_437=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/maltaup_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/maltaup_defconfig
index 48e5bd492452..7b4f247dc60c 100644
--- linux-libre-5.15-gnu/arch/mips/configs/maltaup_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/maltaup_defconfig
@@ -165,7 +165,6 @@ CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
 CONFIG_ROOT_NFS=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
 CONFIG_NLS_CODEPAGE_437=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/mtx1_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/mtx1_defconfig
index 205d3b34528c..42e75cb72e6b 100644
--- linux-libre-5.15-gnu/arch/mips/configs/mtx1_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/mtx1_defconfig
@@ -116,7 +116,6 @@ CONFIG_IP6_NF_FILTER=m
 CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
-CONFIG_DECNET_NF_GRABULATOR=m
 CONFIG_BRIDGE_NF_EBTABLES=m
 CONFIG_BRIDGE_EBT_BROUTE=m
 CONFIG_BRIDGE_EBT_T_FILTER=m
@@ -146,7 +145,6 @@ CONFIG_ATM_MPOA=m
 CONFIG_ATM_BR2684=m
 CONFIG_BRIDGE=m
 CONFIG_VLAN_8021Q=m
-CONFIG_DECNET=m
 CONFIG_LLC2=m
 CONFIG_ATALK=m
 CONFIG_DEV_APPLETALK=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/nlm_xlp_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/nlm_xlp_defconfig
index 32c290611723..3700c6ccd80b 100644
--- linux-libre-5.15-gnu/arch/mips/configs/nlm_xlp_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/nlm_xlp_defconfig
@@ -200,7 +200,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
-CONFIG_DECNET_NF_GRABULATOR=m
 CONFIG_BRIDGE_NF_EBTABLES=m
 CONFIG_BRIDGE_EBT_BROUTE=m
 CONFIG_BRIDGE_EBT_T_FILTER=m
@@ -234,7 +233,6 @@ CONFIG_ATM_BR2684=m
 CONFIG_BRIDGE=m
 CONFIG_VLAN_8021Q=m
 CONFIG_VLAN_8021Q_GVRP=y
-CONFIG_DECNET=m
 CONFIG_LLC2=m
 CONFIG_ATALK=m
 CONFIG_DEV_APPLETALK=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/nlm_xlr_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/nlm_xlr_defconfig
index bf9b9244929e..00e7264789a4 100644
--- linux-libre-5.15-gnu/arch/mips/configs/nlm_xlr_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/nlm_xlr_defconfig
@@ -198,7 +198,6 @@ CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
 CONFIG_IP6_NF_SECURITY=m
-CONFIG_DECNET_NF_GRABULATOR=m
 CONFIG_BRIDGE_NF_EBTABLES=m
 CONFIG_BRIDGE_EBT_BROUTE=m
 CONFIG_BRIDGE_EBT_T_FILTER=m
@@ -232,7 +231,6 @@ CONFIG_ATM_BR2684=m
 CONFIG_BRIDGE=m
 CONFIG_VLAN_8021Q=m
 CONFIG_VLAN_8021Q_GVRP=y
-CONFIG_DECNET=m
 CONFIG_LLC2=m
 CONFIG_ATALK=m
 CONFIG_DEV_APPLETALK=m
diff --git linux-libre-5.15-gnu/arch/mips/configs/rm200_defconfig linux-libre-5.15.145-gnu/arch/mips/configs/rm200_defconfig
index 3dc2da2bee0d..aa02825b3ed8 100644
--- linux-libre-5.15-gnu/arch/mips/configs/rm200_defconfig
+++ linux-libre-5.15.145-gnu/arch/mips/configs/rm200_defconfig
@@ -116,7 +116,6 @@ CONFIG_IP6_NF_FILTER=m
 CONFIG_IP6_NF_TARGET_REJECT=m
 CONFIG_IP6_NF_MANGLE=m
 CONFIG_IP6_NF_RAW=m
-CONFIG_DECNET_NF_GRABULATOR=m
 CONFIG_BRIDGE_NF_EBTABLES=m
 CONFIG_BRIDGE_EBT_BROUTE=m
 CONFIG_BRIDGE_EBT_T_FILTER=m
@@ -137,7 +136,6 @@ CONFIG_BRIDGE_EBT_REDIRECT=m
 CONFIG_BRIDGE_EBT_SNAT=m
 CONFIG_BRIDGE_EBT_LOG=m
 CONFIG_BRIDGE=m
-CONFIG_DECNET=m
 CONFIG_NET_SCHED=y
 CONFIG_NET_SCH_CBQ=m
 CONFIG_NET_SCH_HTB=m
diff --git linux-libre-5.15-gnu/arch/mips/dec/int-handler.S linux-libre-5.15.145-gnu/arch/mips/dec/int-handler.S
index ea5b5a83f1e1..011d1d678840 100644
--- linux-libre-5.15-gnu/arch/mips/dec/int-handler.S
+++ linux-libre-5.15.145-gnu/arch/mips/dec/int-handler.S
@@ -131,7 +131,7 @@
 		 */
 		mfc0	t0,CP0_CAUSE		# get pending interrupts
 		mfc0	t1,CP0_STATUS
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT)
 		lw	t2,cpu_fpu_mask
 #endif
 		andi	t0,ST0_IM		# CAUSE.CE may be non-zero!
@@ -139,7 +139,7 @@
 
 		beqz	t0,spurious
 
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT)
 		 and	t2,t0
 		bnez	t2,fpu			# handle FPU immediately
 #endif
@@ -280,7 +280,7 @@ handle_it:
 		j	dec_irq_dispatch
 		 nop
 
-#ifdef CONFIG_32BIT
+#if defined(CONFIG_32BIT) && defined(CONFIG_MIPS_FP_SUPPORT)
 fpu:
 		lw	t0,fpu_kstat_irq
 		nop
diff --git linux-libre-5.15-gnu/arch/mips/dec/prom/Makefile linux-libre-5.15.145-gnu/arch/mips/dec/prom/Makefile
index d95016016b42..2bad87551203 100644
--- linux-libre-5.15-gnu/arch/mips/dec/prom/Makefile
+++ linux-libre-5.15.145-gnu/arch/mips/dec/prom/Makefile
@@ -6,4 +6,4 @@
 
 lib-y			+= init.o memory.o cmdline.o identify.o console.o
 
-lib-$(CONFIG_32BIT)	+= locore.o
+lib-$(CONFIG_CPU_R3000)	+= locore.o
diff --git linux-libre-5.15-gnu/arch/mips/dec/setup.c linux-libre-5.15.145-gnu/arch/mips/dec/setup.c
index eaad0ed4b523..99b9b29750db 100644
--- linux-libre-5.15-gnu/arch/mips/dec/setup.c
+++ linux-libre-5.15.145-gnu/arch/mips/dec/setup.c
@@ -746,7 +746,8 @@ void __init arch_init_irq(void)
 		dec_interrupt[DEC_IRQ_HALT] = -1;
 
 	/* Register board interrupts: FPU and cascade. */
-	if (dec_interrupt[DEC_IRQ_FPU] >= 0 && cpu_has_fpu) {
+	if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT) &&
+	    dec_interrupt[DEC_IRQ_FPU] >= 0 && cpu_has_fpu) {
 		struct irq_desc *desc_fpu;
 		int irq_fpu;
 
diff --git linux-libre-5.15-gnu/arch/mips/fw/lib/cmdline.c linux-libre-5.15.145-gnu/arch/mips/fw/lib/cmdline.c
index f24cbb4a39b5..892765b742bb 100644
--- linux-libre-5.15-gnu/arch/mips/fw/lib/cmdline.c
+++ linux-libre-5.15.145-gnu/arch/mips/fw/lib/cmdline.c
@@ -53,7 +53,7 @@ char *fw_getenv(char *envname)
 {
 	char *result = NULL;
 
-	if (_fw_envp != NULL) {
+	if (_fw_envp != NULL && fw_envp(0) != NULL) {
 		/*
 		 * Return a pointer to the given environment variable.
 		 * YAMON uses "name", "value" pairs, while U-Boot uses
diff --git linux-libre-5.15-gnu/arch/mips/generic/yamon-dt.c linux-libre-5.15.145-gnu/arch/mips/generic/yamon-dt.c
index a3aa22c77cad..a07a5edbcda7 100644
--- linux-libre-5.15-gnu/arch/mips/generic/yamon-dt.c
+++ linux-libre-5.15.145-gnu/arch/mips/generic/yamon-dt.c
@@ -75,7 +75,7 @@ static unsigned int __init gen_fdt_mem_array(
 __init int yamon_dt_append_memory(void *fdt,
 				  const struct yamon_mem_region *regions)
 {
-	unsigned long phys_memsize, memsize;
+	unsigned long phys_memsize = 0, memsize;
 	__be32 mem_array[2 * MAX_MEM_ARRAY_ENTRIES];
 	unsigned int mem_entries;
 	int i, err, mem_off;
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/asm.h linux-libre-5.15.145-gnu/arch/mips/include/asm/asm.h
index 2f8ce94ebaaf..cc69f1deb1ca 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/asm.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/asm.h
@@ -276,7 +276,7 @@ symbol		=	value
 
 #define PTR_SCALESHIFT	2
 
-#define PTR		.word
+#define PTR_WD		.word
 #define PTRSIZE		4
 #define PTRLOG		2
 #endif
@@ -301,7 +301,7 @@ symbol		=	value
 
 #define PTR_SCALESHIFT	3
 
-#define PTR		.dword
+#define PTR_WD		.dword
 #define PTRSIZE		8
 #define PTRLOG		3
 #endif
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/bugs.h linux-libre-5.15.145-gnu/arch/mips/include/asm/bugs.h
index d72dc6e1cf3c..8d4cf29861b8 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/bugs.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/bugs.h
@@ -1,17 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
  * Copyright (C) 2007  Maciej W. Rozycki
- *
- * Needs:
- *	void check_bugs(void);
  */
 #ifndef _ASM_BUGS_H
 #define _ASM_BUGS_H
 
 #include <linux/bug.h>
-#include <linux/delay.h>
 #include <linux/smp.h>
 
 #include <asm/cpu.h>
@@ -30,17 +24,6 @@ static inline void check_bugs_early(void)
 		check_bugs64_early();
 }
 
-static inline void check_bugs(void)
-{
-	unsigned int cpu = smp_processor_id();
-
-	cpu_data[cpu].udelay_val = loops_per_jiffy;
-	check_bugs32();
-
-	if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
-		check_bugs64();
-}
-
 static inline int r4k_daddiu_bug(void)
 {
 	if (!IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/cmpxchg.h linux-libre-5.15.145-gnu/arch/mips/include/asm/cmpxchg.h
index 0b983800f48b..66a8b293fd80 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/cmpxchg.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/cmpxchg.h
@@ -249,6 +249,7 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
 	/* Load 64 bits from ptr */
 	"	" __SYNC(full, loongson3_war) "		\n"
 	"1:	lld	%L0, %3		# __cmpxchg64	\n"
+	"	.set	pop				\n"
 	/*
 	 * Split the 64 bit value we loaded into the 2 registers that hold the
 	 * ret variable.
@@ -276,12 +277,14 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
 	"	or	%L1, %L1, $at			\n"
 	"	.set	at				\n"
 #  endif
+	"	.set	push				\n"
+	"	.set	" MIPS_ISA_ARCH_LEVEL "		\n"
 	/* Attempt to store new at ptr */
 	"	scd	%L1, %2				\n"
 	/* If we failed, loop! */
 	"\t" __SC_BEQZ "%L1, 1b				\n"
-	"	.set	pop				\n"
 	"2:	" __SYNC(full, loongson3_war) "		\n"
+	"	.set	pop				\n"
 	: "=&r"(ret),
 	  "=&r"(tmp),
 	  "=" GCC_OFF_SMALL_ASM() (*(unsigned long long *)ptr)
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/cpu-features.h linux-libre-5.15.145-gnu/arch/mips/include/asm/cpu-features.h
index 3d71081afc55..e69833213e79 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/cpu-features.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/cpu-features.h
@@ -124,7 +124,24 @@
 #define cpu_has_tx39_cache	__opt(MIPS_CPU_TX39_CACHE)
 #endif
 #ifndef cpu_has_octeon_cache
-#define cpu_has_octeon_cache	0
+#define cpu_has_octeon_cache						\
+({									\
+	int __res;							\
+									\
+	switch (boot_cpu_type()) {					\
+	case CPU_CAVIUM_OCTEON:						\
+	case CPU_CAVIUM_OCTEON_PLUS:					\
+	case CPU_CAVIUM_OCTEON2:					\
+	case CPU_CAVIUM_OCTEON3:					\
+		__res = 1;						\
+		break;							\
+									\
+	default:							\
+		__res = 0;						\
+	}								\
+									\
+	__res;								\
+})
 #endif
 /* Don't override `cpu_has_fpu' to 1 or the "nofpu" option won't work.  */
 #ifndef cpu_has_fpu
@@ -351,7 +368,7 @@
 ({									\
 	int __res;							\
 									\
-	switch (current_cpu_type()) {					\
+	switch (boot_cpu_type()) {					\
 	case CPU_M14KC:							\
 	case CPU_74K:							\
 	case CPU_1074K:							\
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/dec/prom.h linux-libre-5.15.145-gnu/arch/mips/include/asm/dec/prom.h
index 62c7dfb90e06..908e96e3a311 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/dec/prom.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/dec/prom.h
@@ -43,16 +43,11 @@
  */
 #define REX_PROM_MAGIC		0x30464354
 
-#ifdef CONFIG_64BIT
-
-#define prom_is_rex(magic)	1	/* KN04 and KN05 are REX PROMs.  */
-
-#else /* !CONFIG_64BIT */
-
-#define prom_is_rex(magic)	((magic) == REX_PROM_MAGIC)
-
-#endif /* !CONFIG_64BIT */
-
+/* KN04 and KN05 are REX PROMs, so only do the check for R3k systems.  */
+static inline bool prom_is_rex(u32 magic)
+{
+	return !IS_ENABLED(CONFIG_CPU_R3000) || magic == REX_PROM_MAGIC;
+}
 
 /*
  * 3MIN/MAXINE PROM entry points for DS5000/1xx's, DS5000/xx's and
@@ -75,7 +70,7 @@
  */
 typedef struct {
 	int pagesize;
-	unsigned char bitmap[0];
+	unsigned char bitmap[];
 } memmap;
 
 
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/ftrace.h linux-libre-5.15.145-gnu/arch/mips/include/asm/ftrace.h
index b463f2aa5a61..db497a8167da 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/ftrace.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/ftrace.h
@@ -32,7 +32,7 @@ do {							\
 		".previous\n"				\
 							\
 		".section\t__ex_table,\"a\"\n\t"	\
-		STR(PTR) "\t1b, 3b\n\t"			\
+		STR(PTR_WD) "\t1b, 3b\n\t"		\
 		".previous\n"				\
 							\
 		: [tmp_dst] "=&r" (dst), [tmp_err] "=r" (error)\
@@ -54,7 +54,7 @@ do {						\
 		".previous\n"			\
 						\
 		".section\t__ex_table,\"a\"\n\t"\
-		STR(PTR) "\t1b, 3b\n\t"		\
+		STR(PTR_WD) "\t1b, 3b\n\t"	\
 		".previous\n"			\
 						\
 		: [tmp_err] "=r" (error)	\
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/fw/fw.h linux-libre-5.15.145-gnu/arch/mips/include/asm/fw/fw.h
index d0ef8b4892bb..d0494ce4b337 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/fw/fw.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/fw/fw.h
@@ -26,6 +26,6 @@ extern char *fw_getcmdline(void);
 extern void fw_meminit(void);
 extern char *fw_getenv(char *name);
 extern unsigned long fw_getenvl(char *name);
-extern void fw_init_early_console(char port);
+extern void fw_init_early_console(void);
 
 #endif /* __ASM_FW_H_ */
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/kvm_host.h linux-libre-5.15.145-gnu/arch/mips/include/asm/kvm_host.h
index 696f6b009377..cfd9e1581777 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/kvm_host.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/kvm_host.h
@@ -318,7 +318,7 @@ struct kvm_vcpu_arch {
 	unsigned int aux_inuse;
 
 	/* COP0 State */
-	struct mips_coproc *cop0;
+	struct mips_coproc cop0;
 
 	/* Resume PC after MMIO completion */
 	unsigned long io_pc;
@@ -699,7 +699,7 @@ static inline bool kvm_mips_guest_can_have_fpu(struct kvm_vcpu_arch *vcpu)
 static inline bool kvm_mips_guest_has_fpu(struct kvm_vcpu_arch *vcpu)
 {
 	return kvm_mips_guest_can_have_fpu(vcpu) &&
-		kvm_read_c0_guest_config1(vcpu->cop0) & MIPS_CONF1_FP;
+		kvm_read_c0_guest_config1(&vcpu->cop0) & MIPS_CONF1_FP;
 }
 
 static inline bool kvm_mips_guest_can_have_msa(struct kvm_vcpu_arch *vcpu)
@@ -711,7 +711,7 @@ static inline bool kvm_mips_guest_can_have_msa(struct kvm_vcpu_arch *vcpu)
 static inline bool kvm_mips_guest_has_msa(struct kvm_vcpu_arch *vcpu)
 {
 	return kvm_mips_guest_can_have_msa(vcpu) &&
-		kvm_read_c0_guest_config3(vcpu->cop0) & MIPS_CONF3_MSA;
+		kvm_read_c0_guest_config3(&vcpu->cop0) & MIPS_CONF3_MSA;
 }
 
 struct kvm_mips_callbacks {
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/local.h linux-libre-5.15.145-gnu/arch/mips/include/asm/local.h
index ecda7295ddcd..3fa634090388 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/local.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/local.h
@@ -5,6 +5,7 @@
 #include <linux/percpu.h>
 #include <linux/bitops.h>
 #include <linux/atomic.h>
+#include <asm/asm.h>
 #include <asm/cmpxchg.h>
 #include <asm/compiler.h>
 #include <asm/war.h>
@@ -39,7 +40,7 @@ static __inline__ long local_add_return(long i, local_t * l)
 		"	.set	arch=r4000				\n"
 			__SYNC(full, loongson3_war) "			\n"
 		"1:"	__LL	"%1, %2		# local_add_return	\n"
-		"	addu	%0, %1, %3				\n"
+			__stringify(LONG_ADDU)	"	%0, %1, %3	\n"
 			__SC	"%0, %2					\n"
 		"	beqzl	%0, 1b					\n"
 		"	addu	%0, %1, %3				\n"
@@ -55,7 +56,7 @@ static __inline__ long local_add_return(long i, local_t * l)
 		"	.set	"MIPS_ISA_ARCH_LEVEL"			\n"
 			__SYNC(full, loongson3_war) "			\n"
 		"1:"	__LL	"%1, %2		# local_add_return	\n"
-		"	addu	%0, %1, %3				\n"
+			__stringify(LONG_ADDU)	"	%0, %1, %3	\n"
 			__SC	"%0, %2					\n"
 		"	beqz	%0, 1b					\n"
 		"	addu	%0, %1, %3				\n"
@@ -88,7 +89,7 @@ static __inline__ long local_sub_return(long i, local_t * l)
 		"	.set	arch=r4000				\n"
 			__SYNC(full, loongson3_war) "			\n"
 		"1:"	__LL	"%1, %2		# local_sub_return	\n"
-		"	subu	%0, %1, %3				\n"
+			__stringify(LONG_SUBU)	"	%0, %1, %3	\n"
 			__SC	"%0, %2					\n"
 		"	beqzl	%0, 1b					\n"
 		"	subu	%0, %1, %3				\n"
@@ -104,7 +105,7 @@ static __inline__ long local_sub_return(long i, local_t * l)
 		"	.set	"MIPS_ISA_ARCH_LEVEL"			\n"
 			__SYNC(full, loongson3_war) "			\n"
 		"1:"	__LL	"%1, %2		# local_sub_return	\n"
-		"	subu	%0, %1, %3				\n"
+			__stringify(LONG_SUBU)	"	%0, %1, %3	\n"
 			__SC	"%0, %2					\n"
 		"	beqz	%0, 1b					\n"
 		"	subu	%0, %1, %3				\n"
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
index 58f829c9b6c7..79d6fd249583 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
@@ -26,7 +26,6 @@
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
 #define cpu_has_tx39_cache		0
-#define cpu_has_fpu			1
 #define cpu_has_nofpuex			0
 #define cpu_has_32fpr			1
 #define cpu_has_counter			1
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h
index 49a93e82c252..2635b6ba1cb5 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-ip30/cpu-feature-overrides.h
@@ -29,7 +29,6 @@
 #define cpu_has_3k_cache		0
 #define cpu_has_4k_cache		1
 #define cpu_has_tx39_cache		0
-#define cpu_has_fpu			1
 #define cpu_has_nofpuex			0
 #define cpu_has_32fpr			1
 #define cpu_has_counter			1
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/mach-loongson64/boot_param.h linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-loongson64/boot_param.h
index 035b1a69e2d0..e007edd6b60a 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -14,7 +14,11 @@
 #define ADAPTER_ROM		8
 #define ACPI_TABLE		9
 #define SMBIOS_TABLE		10
-#define MAX_MEMORY_TYPE		11
+#define UMA_VIDEO_RAM		11
+#define VUMA_VIDEO_RAM		12
+#define MAX_MEMORY_TYPE		13
+
+#define MEM_SIZE_IS_IN_BYTES	(1 << 31)
 
 #define LOONGSON3_BOOT_MEM_MAP_MAX 128
 struct efi_memory_map_loongson {
@@ -117,7 +121,8 @@ struct irq_source_routing_table {
 	u64 pci_io_start_addr;
 	u64 pci_io_end_addr;
 	u64 pci_config_addr;
-	u32 dma_mask_bits;
+	u16 dma_mask_bits;
+	u16 dma_noncoherent;
 } __packed;
 
 struct interface_info {
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
index 13373c5144f8..efb41b351974 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h
@@ -32,7 +32,7 @@
 	nop
 	/* Loongson-3A R2/R3 */
 	andi	t0, (PRID_IMP_MASK | PRID_REV_MASK)
-	slti	t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
+	slti	t0, t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
 	bnez	t0, 2f
 	nop
 1:
@@ -63,7 +63,7 @@
 	nop
 	/* Loongson-3A R2/R3 */
 	andi	t0, (PRID_IMP_MASK | PRID_REV_MASK)
-	slti	t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
+	slti	t0, t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0)
 	bnez	t0, 2f
 	nop
 1:
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/mach-ralink/mt7621.h linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-ralink/mt7621.h
index 6bbf082dd149..79d5bb0e06d6 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/mach-ralink/mt7621.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-ralink/mt7621.h
@@ -7,10 +7,12 @@
 #ifndef _MT7621_REGS_H_
 #define _MT7621_REGS_H_
 
+#define IOMEM(x)			((void __iomem *)(KSEG1ADDR(x)))
+
 #define MT7621_PALMBUS_BASE		0x1C000000
 #define MT7621_PALMBUS_SIZE		0x03FFFFFF
 
-#define MT7621_SYSC_BASE		0x1E000000
+#define MT7621_SYSC_BASE		IOMEM(0x1E000000)
 
 #define SYSC_REG_CHIP_NAME0		0x00
 #define SYSC_REG_CHIP_NAME1		0x04
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/mach-rc32434/pci.h linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-rc32434/pci.h
index 9a6eefd12757..3eb767c8a4ee 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/mach-rc32434/pci.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/mach-rc32434/pci.h
@@ -374,7 +374,7 @@ struct pci_msu {
 				 PCI_CFG04_STAT_SSE | \
 				 PCI_CFG04_STAT_PE)
 
-#define KORINA_CNFG1		((KORINA_STAT<<16)|KORINA_CMD)
+#define KORINA_CNFG1		(KORINA_STAT | KORINA_CMD)
 
 #define KORINA_REVID		0
 #define KORINA_CLASS_CODE	0
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/mips-cm.h linux-libre-5.15.145-gnu/arch/mips/include/asm/mips-cm.h
index aeae2effa123..23c67c0871b1 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/mips-cm.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/mips-cm.h
@@ -11,6 +11,7 @@
 #ifndef __MIPS_ASM_MIPS_CM_H__
 #define __MIPS_ASM_MIPS_CM_H__
 
+#include <linux/bitfield.h>
 #include <linux/bitops.h>
 #include <linux/errno.h>
 
@@ -153,8 +154,8 @@ GCR_ACCESSOR_RO(32, 0x030, rev)
 #define CM_GCR_REV_MINOR			GENMASK(7, 0)
 
 #define CM_ENCODE_REV(major, minor) \
-		(((major) << __ffs(CM_GCR_REV_MAJOR)) | \
-		 ((minor) << __ffs(CM_GCR_REV_MINOR)))
+		(FIELD_PREP(CM_GCR_REV_MAJOR, major) | \
+		 FIELD_PREP(CM_GCR_REV_MINOR, minor))
 
 #define CM_REV_CM2				CM_ENCODE_REV(6, 0)
 #define CM_REV_CM2_5				CM_ENCODE_REV(7, 0)
@@ -362,10 +363,10 @@ static inline int mips_cm_revision(void)
 static inline unsigned int mips_cm_max_vp_width(void)
 {
 	extern int smp_num_siblings;
-	uint32_t cfg;
 
 	if (mips_cm_revision() >= CM_REV_CM3)
-		return read_gcr_sys_config2() & CM_GCR_SYS_CONFIG2_MAXVPW;
+		return FIELD_GET(CM_GCR_SYS_CONFIG2_MAXVPW,
+				 read_gcr_sys_config2());
 
 	if (mips_cm_present()) {
 		/*
@@ -373,8 +374,7 @@ static inline unsigned int mips_cm_max_vp_width(void)
 		 * number of VP(E)s, and if that ever changes then this will
 		 * need revisiting.
 		 */
-		cfg = read_gcr_cl_config() & CM_GCR_Cx_CONFIG_PVPE;
-		return (cfg >> __ffs(CM_GCR_Cx_CONFIG_PVPE)) + 1;
+		return FIELD_GET(CM_GCR_Cx_CONFIG_PVPE, read_gcr_cl_config()) + 1;
 	}
 
 	if (IS_ENABLED(CONFIG_SMP))
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/octeon/cvmx-bootinfo.h linux-libre-5.15.145-gnu/arch/mips/include/asm/octeon/cvmx-bootinfo.h
index 0e6bf220db61..6c61e0a63924 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/octeon/cvmx-bootinfo.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/octeon/cvmx-bootinfo.h
@@ -318,7 +318,7 @@ enum cvmx_chip_types_enum {
 
 /* Functions to return string based on type */
 #define ENUM_BRD_TYPE_CASE(x) \
-	case x: return(#x + 16);	/* Skip CVMX_BOARD_TYPE_ */
+	case x: return (&#x[16]);	/* Skip CVMX_BOARD_TYPE_ */
 static inline const char *cvmx_board_type_to_string(enum
 						    cvmx_board_types_enum type)
 {
@@ -410,7 +410,7 @@ static inline const char *cvmx_board_type_to_string(enum
 }
 
 #define ENUM_CHIP_TYPE_CASE(x) \
-	case x: return(#x + 15);	/* Skip CVMX_CHIP_TYPE */
+	case x: return (&#x[15]);	/* Skip CVMX_CHIP_TYPE */
 static inline const char *cvmx_chip_type_to_string(enum
 						   cvmx_chip_types_enum type)
 {
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/pgalloc.h linux-libre-5.15.145-gnu/arch/mips/include/asm/pgalloc.h
index c7925d0e9874..867e9c3db76e 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/pgalloc.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/pgalloc.h
@@ -15,6 +15,7 @@
 
 #define __HAVE_ARCH_PMD_ALLOC_ONE
 #define __HAVE_ARCH_PUD_ALLOC_ONE
+#define __HAVE_ARCH_PGD_FREE
 #include <asm-generic/pgalloc.h>
 
 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -48,6 +49,11 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
 extern void pgd_init(unsigned long page);
 extern pgd_t *pgd_alloc(struct mm_struct *mm);
 
+static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
+{
+	free_pages((unsigned long)pgd, PGD_ORDER);
+}
+
 #define __pte_free_tlb(tlb,pte,address)			\
 do {							\
 	pgtable_pte_page_dtor(pte);			\
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/r4kcache.h linux-libre-5.15.145-gnu/arch/mips/include/asm/r4kcache.h
index af3788589ee6..431a1c9d53fc 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/r4kcache.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/r4kcache.h
@@ -119,7 +119,7 @@ static inline void flush_scache_line(unsigned long addr)
 	"	j	2b			\n"		\
 	"	.previous			\n"		\
 	"	.section __ex_table,\"a\"	\n"		\
-	"	"STR(PTR)" 1b, 3b		\n"		\
+	"	"STR(PTR_WD)" 1b, 3b		\n"		\
 	"	.previous"					\
 	: "+r" (__err)						\
 	: "i" (op), "r" (addr), "i" (-EFAULT));			\
@@ -142,7 +142,7 @@ static inline void flush_scache_line(unsigned long addr)
 	"	j	2b			\n"		\
 	"	.previous			\n"		\
 	"	.section __ex_table,\"a\"	\n"		\
-	"	"STR(PTR)" 1b, 3b		\n"		\
+	"	"STR(PTR_WD)" 1b, 3b		\n"		\
 	"	.previous"					\
 	: "+r" (__err)						\
 	: "i" (op), "r" (addr), "i" (-EFAULT));			\
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/setup.h linux-libre-5.15.145-gnu/arch/mips/include/asm/setup.h
index bb36a400203d..8c56b862fd9c 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/setup.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/setup.h
@@ -16,7 +16,7 @@ static inline void setup_8250_early_printk_port(unsigned long base,
 	unsigned int reg_shift, unsigned int timeout) {}
 #endif
 
-extern void set_handler(unsigned long offset, void *addr, unsigned long len);
+void set_handler(unsigned long offset, const void *addr, unsigned long len);
 extern void set_uncached_handler(unsigned long offset, void *addr, unsigned long len);
 
 typedef void (*vi_handler_t)(void);
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/syscall.h linux-libre-5.15.145-gnu/arch/mips/include/asm/syscall.h
index 25fa651c937d..ebdf4d910af2 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/syscall.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/syscall.h
@@ -38,7 +38,7 @@ static inline bool mips_syscall_is_indirect(struct task_struct *task,
 static inline long syscall_get_nr(struct task_struct *task,
 				  struct pt_regs *regs)
 {
-	return current_thread_info()->syscall;
+	return task_thread_info(task)->syscall;
 }
 
 static inline void mips_syscall_update_nr(struct task_struct *task,
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/timex.h linux-libre-5.15.145-gnu/arch/mips/include/asm/timex.h
index b05bb70a2e46..2e107886f97a 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/timex.h
@@ -40,9 +40,9 @@
 typedef unsigned int cycles_t;
 
 /*
- * On R4000/R4400 before version 5.0 an erratum exists such that if the
- * cycle counter is read in the exact moment that it is matching the
- * compare register, no interrupt will be generated.
+ * On R4000/R4400 an erratum exists such that if the cycle counter is
+ * read in the exact moment that it is matching the compare register,
+ * no interrupt will be generated.
  *
  * There is a suggested workaround and also the erratum can't strike if
  * the compare interrupt isn't being used as the clock source device.
@@ -63,7 +63,7 @@ static inline int can_use_mips_counter(unsigned int prid)
 	if (!__builtin_constant_p(cpu_has_counter))
 		asm volatile("" : "=m" (cpu_data[0].options));
 	if (likely(cpu_has_counter &&
-		   prid >= (PRID_IMP_R4000 | PRID_REV_ENCODE_44(5, 0))))
+		   prid > (PRID_IMP_R4000 | PRID_REV_ENCODE_44(15, 15))))
 		return 1;
 	else
 		return 0;
@@ -76,25 +76,24 @@ static inline cycles_t get_cycles(void)
 	else
 		return 0;	/* no usable counter */
 }
+#define get_cycles get_cycles
 
 /*
  * Like get_cycles - but where c0_count is not available we desperately
  * use c0_random in an attempt to get at least a little bit of entropy.
- *
- * R6000 and R6000A neither have a count register nor a random register.
- * That leaves no entropy source in the CPU itself.
  */
 static inline unsigned long random_get_entropy(void)
 {
-	unsigned int prid = read_c0_prid();
-	unsigned int imp = prid & PRID_IMP_MASK;
+	unsigned int c0_random;
 
-	if (can_use_mips_counter(prid))
+	if (can_use_mips_counter(read_c0_prid()))
 		return read_c0_count();
-	else if (likely(imp != PRID_IMP_R6000 && imp != PRID_IMP_R6000A))
-		return read_c0_random();
+
+	if (cpu_has_3kex)
+		c0_random = (read_c0_random() >> 8) & 0x3f;
 	else
-		return 0;	/* no usable register */
+		c0_random = read_c0_random() & 0x3f;
+	return (random_get_entropy_fallback() << 6) | (0x3f - c0_random);
 }
 #define random_get_entropy random_get_entropy
 
diff --git linux-libre-5.15-gnu/arch/mips/include/asm/unaligned-emul.h linux-libre-5.15.145-gnu/arch/mips/include/asm/unaligned-emul.h
index 2022b18944b9..9af0f4d3d288 100644
--- linux-libre-5.15-gnu/arch/mips/include/asm/unaligned-emul.h
+++ linux-libre-5.15.145-gnu/arch/mips/include/asm/unaligned-emul.h
@@ -20,8 +20,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -41,8 +41,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -74,10 +74,10 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (value), "=r" (res)	    \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -102,8 +102,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -125,8 +125,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -145,8 +145,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -178,10 +178,10 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (value), "=r" (res)	    \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -223,14 +223,14 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
-		STR(PTR)"\t5b, 11b\n\t"		    \
-		STR(PTR)"\t6b, 11b\n\t"		    \
-		STR(PTR)"\t7b, 11b\n\t"		    \
-		STR(PTR)"\t8b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
+		STR(PTR_WD)"\t5b, 11b\n\t"	    \
+		STR(PTR_WD)"\t6b, 11b\n\t"	    \
+		STR(PTR_WD)"\t7b, 11b\n\t"	    \
+		STR(PTR_WD)"\t8b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (value), "=r" (res)	    \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -255,8 +255,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"              \
-		STR(PTR)"\t2b, 4b\n\t"              \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=r" (res)                        \
 		: "r" (value), "r" (addr), "i" (-EFAULT));\
@@ -276,8 +276,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=r" (res)                                \
 		: "r" (value), "r" (addr), "i" (-EFAULT));  \
@@ -296,8 +296,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=r" (res)                                \
 		: "r" (value), "r" (addr), "i" (-EFAULT));  \
@@ -325,10 +325,10 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (res)				    \
 		: "r" (value), "r" (addr), "i" (-EFAULT)    \
@@ -365,14 +365,14 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
-		STR(PTR)"\t5b, 11b\n\t"		    \
-		STR(PTR)"\t6b, 11b\n\t"		    \
-		STR(PTR)"\t7b, 11b\n\t"		    \
-		STR(PTR)"\t8b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
+		STR(PTR_WD)"\t5b, 11b\n\t"	    \
+		STR(PTR_WD)"\t6b, 11b\n\t"	    \
+		STR(PTR_WD)"\t7b, 11b\n\t"	    \
+		STR(PTR_WD)"\t8b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (res)				    \
 		: "r" (value), "r" (addr), "i" (-EFAULT)    \
@@ -398,8 +398,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -419,8 +419,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -452,10 +452,10 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (value), "=r" (res)	    \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -481,8 +481,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -504,8 +504,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -524,8 +524,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=&r" (value), "=r" (res)         \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -557,10 +557,10 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (value), "=r" (res)	    \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -602,14 +602,14 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
-		STR(PTR)"\t5b, 11b\n\t"		    \
-		STR(PTR)"\t6b, 11b\n\t"		    \
-		STR(PTR)"\t7b, 11b\n\t"		    \
-		STR(PTR)"\t8b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
+		STR(PTR_WD)"\t5b, 11b\n\t"	    \
+		STR(PTR_WD)"\t6b, 11b\n\t"	    \
+		STR(PTR_WD)"\t7b, 11b\n\t"	    \
+		STR(PTR_WD)"\t8b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (value), "=r" (res)	    \
 		: "r" (addr), "i" (-EFAULT));       \
@@ -632,8 +632,8 @@ do {                                                 \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=r" (res)                        \
 		: "r" (value), "r" (addr), "i" (-EFAULT));\
@@ -653,8 +653,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=r" (res)                                \
 		: "r" (value), "r" (addr), "i" (-EFAULT));  \
@@ -673,8 +673,8 @@ do {                                                \
 		"j\t3b\n\t"                         \
 		".previous\n\t"                     \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 4b\n\t"               \
-		STR(PTR)"\t2b, 4b\n\t"               \
+		STR(PTR_WD)"\t1b, 4b\n\t"           \
+		STR(PTR_WD)"\t2b, 4b\n\t"           \
 		".previous"                         \
 		: "=r" (res)                                \
 		: "r" (value), "r" (addr), "i" (-EFAULT));  \
@@ -703,10 +703,10 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (res)				    \
 		: "r" (value), "r" (addr), "i" (-EFAULT)    \
@@ -743,14 +743,14 @@ do {                                                \
 		"j\t10b\n\t"			    \
 		".previous\n\t"			    \
 		".section\t__ex_table,\"a\"\n\t"    \
-		STR(PTR)"\t1b, 11b\n\t"		    \
-		STR(PTR)"\t2b, 11b\n\t"		    \
-		STR(PTR)"\t3b, 11b\n\t"		    \
-		STR(PTR)"\t4b, 11b\n\t"		    \
-		STR(PTR)"\t5b, 11b\n\t"		    \
-		STR(PTR)"\t6b, 11b\n\t"		    \
-		STR(PTR)"\t7b, 11b\n\t"		    \
-		STR(PTR)"\t8b, 11b\n\t"		    \
+		STR(PTR_WD)"\t1b, 11b\n\t"	    \
+		STR(PTR_WD)"\t2b, 11b\n\t"	    \
+		STR(PTR_WD)"\t3b, 11b\n\t"	    \
+		STR(PTR_WD)"\t4b, 11b\n\t"	    \
+		STR(PTR_WD)"\t5b, 11b\n\t"	    \
+		STR(PTR_WD)"\t6b, 11b\n\t"	    \
+		STR(PTR_WD)"\t7b, 11b\n\t"	    \
+		STR(PTR_WD)"\t8b, 11b\n\t"	    \
 		".previous"			    \
 		: "=&r" (res)				    \
 		: "r" (value), "r" (addr), "i" (-EFAULT)    \
diff --git linux-libre-5.15-gnu/arch/mips/kernel/cpu-probe.c linux-libre-5.15.145-gnu/arch/mips/kernel/cpu-probe.c
index 630fcb4cb30e..8ebcc298bf75 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/cpu-probe.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/cpu-probe.c
@@ -1734,9 +1734,10 @@ static inline void decode_cpucfg(struct cpuinfo_mips *c)
 
 static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 {
-	decode_configs(c);
+	c->cputype = CPU_LOONGSON64;
 
 	/* All Loongson processors covered here define ExcCode 16 as GSExc. */
+	decode_configs(c);
 	c->options |= MIPS_CPU_GSEXCEX;
 
 	switch (c->processor_id & PRID_IMP_MASK) {
@@ -1746,7 +1747,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		case PRID_REV_LOONGSON2K_R1_1:
 		case PRID_REV_LOONGSON2K_R1_2:
 		case PRID_REV_LOONGSON2K_R1_3:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "Loongson-2K";
 			set_elf_platform(cpu, "gs264e");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1759,14 +1759,12 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		switch (c->processor_id & PRID_REV_MASK) {
 		case PRID_REV_LOONGSON3A_R2_0:
 		case PRID_REV_LOONGSON3A_R2_1:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "ICT Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
 			break;
 		case PRID_REV_LOONGSON3A_R3_0:
 		case PRID_REV_LOONGSON3A_R3_1:
-			c->cputype = CPU_LOONGSON64;
 			__cpu_name[cpu] = "ICT Loongson-3";
 			set_elf_platform(cpu, "loongson3a");
 			set_isa(c, MIPS_CPU_ISA_M64R2);
@@ -1786,7 +1784,6 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu)
 		c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */
 		break;
 	case PRID_IMP_LOONGSON_64G:
-		c->cputype = CPU_LOONGSON64;
 		__cpu_name[cpu] = "ICT Loongson-3";
 		set_elf_platform(cpu, "loongson3a");
 		set_isa(c, MIPS_CPU_ISA_M64R2);
diff --git linux-libre-5.15-gnu/arch/mips/kernel/jump_label.c linux-libre-5.15.145-gnu/arch/mips/kernel/jump_label.c
index 662c8db9f45b..9f5b1247b4ba 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/jump_label.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/jump_label.c
@@ -56,7 +56,7 @@ void arch_jump_label_transform(struct jump_entry *e,
 			 * The branch offset must fit in the instruction's 26
 			 * bit field.
 			 */
-			WARN_ON((offset >= BIT(25)) ||
+			WARN_ON((offset >= (long)BIT(25)) ||
 				(offset < -(long)BIT(25)));
 
 			insn.j_format.opcode = bc6_op;
diff --git linux-libre-5.15-gnu/arch/mips/kernel/kprobes.c linux-libre-5.15.145-gnu/arch/mips/kernel/kprobes.c
index 75bff0f77319..b0934a0d7aed 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/kprobes.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/kprobes.c
@@ -11,6 +11,8 @@
  *   Copyright (C) IBM Corporation, 2002, 2004
  */
 
+#define pr_fmt(fmt) "kprobes: " fmt
+
 #include <linux/kprobes.h>
 #include <linux/preempt.h>
 #include <linux/uaccess.h>
@@ -80,8 +82,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 	insn = p->addr[0];
 
 	if (insn_has_ll_or_sc(insn)) {
-		pr_notice("Kprobes for ll and sc instructions are not"
-			  "supported\n");
+		pr_notice("Kprobes for ll and sc instructions are not supported\n");
 		ret = -EINVAL;
 		goto out;
 	}
@@ -219,7 +220,7 @@ static int evaluate_branch_instruction(struct kprobe *p, struct pt_regs *regs,
 	return 0;
 
 unaligned:
-	pr_notice("%s: unaligned epc - sending SIGBUS.\n", current->comm);
+	pr_notice("Failed to emulate branch instruction because of unaligned epc - sending SIGBUS to %s.\n", current->comm);
 	force_sig(SIGBUS);
 	return -EFAULT;
 
@@ -238,10 +239,8 @@ static void prepare_singlestep(struct kprobe *p, struct pt_regs *regs,
 		regs->cp0_epc = (unsigned long)p->addr;
 	else if (insn_has_delayslot(p->opcode)) {
 		ret = evaluate_branch_instruction(p, regs, kcb);
-		if (ret < 0) {
-			pr_notice("Kprobes: Error in evaluating branch\n");
+		if (ret < 0)
 			return;
-		}
 	}
 	regs->cp0_epc = (unsigned long)&p->ainsn.insn[0];
 }
diff --git linux-libre-5.15-gnu/arch/mips/kernel/mips-cm.c linux-libre-5.15.145-gnu/arch/mips/kernel/mips-cm.c
index 90f1c3df1f0e..b4f7d950c846 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/mips-cm.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/mips-cm.c
@@ -221,8 +221,7 @@ static void mips_cm_probe_l2sync(void)
 	phys_addr_t addr;
 
 	/* L2-only sync was introduced with CM major revision 6 */
-	major_rev = (read_gcr_rev() & CM_GCR_REV_MAJOR) >>
-		__ffs(CM_GCR_REV_MAJOR);
+	major_rev = FIELD_GET(CM_GCR_REV_MAJOR, read_gcr_rev());
 	if (major_rev < 6)
 		return;
 
@@ -306,13 +305,13 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core,
 	preempt_disable();
 
 	if (cm_rev >= CM_REV_CM3) {
-		val = core << __ffs(CM3_GCR_Cx_OTHER_CORE);
-		val |= vp << __ffs(CM3_GCR_Cx_OTHER_VP);
+		val = FIELD_PREP(CM3_GCR_Cx_OTHER_CORE, core) |
+		      FIELD_PREP(CM3_GCR_Cx_OTHER_VP, vp);
 
 		if (cm_rev >= CM_REV_CM3_5) {
 			val |= CM_GCR_Cx_OTHER_CLUSTER_EN;
-			val |= cluster << __ffs(CM_GCR_Cx_OTHER_CLUSTER);
-			val |= block << __ffs(CM_GCR_Cx_OTHER_BLOCK);
+			val |= FIELD_PREP(CM_GCR_Cx_OTHER_CLUSTER, cluster);
+			val |= FIELD_PREP(CM_GCR_Cx_OTHER_BLOCK, block);
 		} else {
 			WARN_ON(cluster != 0);
 			WARN_ON(block != CM_GCR_Cx_OTHER_BLOCK_LOCAL);
@@ -342,7 +341,7 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core,
 		spin_lock_irqsave(&per_cpu(cm_core_lock, curr_core),
 				  per_cpu(cm_core_lock_flags, curr_core));
 
-		val = core << __ffs(CM_GCR_Cx_OTHER_CORENUM);
+		val = FIELD_PREP(CM_GCR_Cx_OTHER_CORENUM, core);
 	}
 
 	write_gcr_cl_other(val);
@@ -386,8 +385,8 @@ void mips_cm_error_report(void)
 	cm_other = read_gcr_error_mult();
 
 	if (revision < CM_REV_CM3) { /* CM2 */
-		cause = cm_error >> __ffs(CM_GCR_ERROR_CAUSE_ERRTYPE);
-		ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND);
+		cause = FIELD_GET(CM_GCR_ERROR_CAUSE_ERRTYPE, cm_error);
+		ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other);
 
 		if (!cause)
 			return;
@@ -445,8 +444,8 @@ void mips_cm_error_report(void)
 		ulong core_id_bits, vp_id_bits, cmd_bits, cmd_group_bits;
 		ulong cm3_cca_bits, mcp_bits, cm3_tr_bits, sched_bit;
 
-		cause = cm_error >> __ffs64(CM3_GCR_ERROR_CAUSE_ERRTYPE);
-		ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND);
+		cause = FIELD_GET(CM3_GCR_ERROR_CAUSE_ERRTYPE, cm_error);
+		ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other);
 
 		if (!cause)
 			return;
diff --git linux-libre-5.15-gnu/arch/mips/kernel/mips-cpc.c linux-libre-5.15.145-gnu/arch/mips/kernel/mips-cpc.c
index 8d2535123f11..d005be84c482 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/mips-cpc.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/mips-cpc.c
@@ -27,6 +27,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void)
 	cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc");
 	if (cpc_node) {
 		err = of_address_to_resource(cpc_node, 0, &res);
+		of_node_put(cpc_node);
 		if (!err)
 			return res.start;
 	}
diff --git linux-libre-5.15-gnu/arch/mips/kernel/mips-r2-to-r6-emul.c linux-libre-5.15.145-gnu/arch/mips/kernel/mips-r2-to-r6-emul.c
index a39ec755e4c2..750fe569862b 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/mips-r2-to-r6-emul.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/mips-r2-to-r6-emul.c
@@ -1258,10 +1258,10 @@ fpu_emul:
 			"	j	10b\n"
 			"	.previous\n"
 			"	.section	__ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
 			"	.previous\n"
 			"	.set	pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -1333,10 +1333,10 @@ fpu_emul:
 			"	j	10b\n"
 			"       .previous\n"
 			"	.section	__ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
 			"	.previous\n"
 			"	.set	pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -1404,10 +1404,10 @@ fpu_emul:
 			"	j	9b\n"
 			"	.previous\n"
 			"	.section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
 			"	.previous\n"
 			"	.set	pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -1474,10 +1474,10 @@ fpu_emul:
 			"	j	9b\n"
 			"	.previous\n"
 			"	.section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
 			"	.previous\n"
 			"	.set	pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -1589,14 +1589,14 @@ fpu_emul:
 			"	j	9b\n"
 			"	.previous\n"
 			"	.section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
-			STR(PTR) " 5b,8b\n"
-			STR(PTR) " 6b,8b\n"
-			STR(PTR) " 7b,8b\n"
-			STR(PTR) " 0b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
+			STR(PTR_WD) " 5b,8b\n"
+			STR(PTR_WD) " 6b,8b\n"
+			STR(PTR_WD) " 7b,8b\n"
+			STR(PTR_WD) " 0b,8b\n"
 			"	.previous\n"
 			"	.set	pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -1708,14 +1708,14 @@ fpu_emul:
 			"	j      9b\n"
 			"	.previous\n"
 			"	.section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
-			STR(PTR) " 5b,8b\n"
-			STR(PTR) " 6b,8b\n"
-			STR(PTR) " 7b,8b\n"
-			STR(PTR) " 0b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
+			STR(PTR_WD) " 5b,8b\n"
+			STR(PTR_WD) " 6b,8b\n"
+			STR(PTR_WD) " 7b,8b\n"
+			STR(PTR_WD) " 0b,8b\n"
 			"	.previous\n"
 			"	.set    pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -1827,14 +1827,14 @@ fpu_emul:
 			"	j	9b\n"
 			"	.previous\n"
 			"	.section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
-			STR(PTR) " 5b,8b\n"
-			STR(PTR) " 6b,8b\n"
-			STR(PTR) " 7b,8b\n"
-			STR(PTR) " 0b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
+			STR(PTR_WD) " 5b,8b\n"
+			STR(PTR_WD) " 6b,8b\n"
+			STR(PTR_WD) " 7b,8b\n"
+			STR(PTR_WD) " 0b,8b\n"
 			"	.previous\n"
 			"	.set	pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -1945,14 +1945,14 @@ fpu_emul:
 			"       j	9b\n"
 			"       .previous\n"
 			"       .section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,8b\n"
-			STR(PTR) " 2b,8b\n"
-			STR(PTR) " 3b,8b\n"
-			STR(PTR) " 4b,8b\n"
-			STR(PTR) " 5b,8b\n"
-			STR(PTR) " 6b,8b\n"
-			STR(PTR) " 7b,8b\n"
-			STR(PTR) " 0b,8b\n"
+			STR(PTR_WD) " 1b,8b\n"
+			STR(PTR_WD) " 2b,8b\n"
+			STR(PTR_WD) " 3b,8b\n"
+			STR(PTR_WD) " 4b,8b\n"
+			STR(PTR_WD) " 5b,8b\n"
+			STR(PTR_WD) " 6b,8b\n"
+			STR(PTR_WD) " 7b,8b\n"
+			STR(PTR_WD) " 0b,8b\n"
 			"       .previous\n"
 			"       .set	pop\n"
 			: "+&r"(rt), "=&r"(rs),
@@ -2007,7 +2007,7 @@ fpu_emul:
 			"j	2b\n"
 			".previous\n"
 			".section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,3b\n"
+			STR(PTR_WD) " 1b,3b\n"
 			".previous\n"
 			: "=&r"(res), "+&r"(err)
 			: "r"(vaddr), "i"(SIGSEGV)
@@ -2065,7 +2065,7 @@ fpu_emul:
 			"j	2b\n"
 			".previous\n"
 			".section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,3b\n"
+			STR(PTR_WD) " 1b,3b\n"
 			".previous\n"
 			: "+&r"(res), "+&r"(err)
 			: "r"(vaddr), "i"(SIGSEGV));
@@ -2126,7 +2126,7 @@ fpu_emul:
 			"j	2b\n"
 			".previous\n"
 			".section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,3b\n"
+			STR(PTR_WD) " 1b,3b\n"
 			".previous\n"
 			: "=&r"(res), "+&r"(err)
 			: "r"(vaddr), "i"(SIGSEGV)
@@ -2189,7 +2189,7 @@ fpu_emul:
 			"j	2b\n"
 			".previous\n"
 			".section        __ex_table,\"a\"\n"
-			STR(PTR) " 1b,3b\n"
+			STR(PTR_WD) " 1b,3b\n"
 			".previous\n"
 			: "+&r"(res), "+&r"(err)
 			: "r"(vaddr), "i"(SIGSEGV));
diff --git linux-libre-5.15-gnu/arch/mips/kernel/proc.c linux-libre-5.15.145-gnu/arch/mips/kernel/proc.c
index 4184d641f05e..33a02f3814f5 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/proc.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/proc.c
@@ -172,7 +172,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
 {
 	unsigned long i = *pos;
 
-	return i < NR_CPUS ? (void *) (i + 1) : NULL;
+	return i < nr_cpu_ids ? (void *) (i + 1) : NULL;
 }
 
 static void *c_next(struct seq_file *m, void *v, loff_t *pos)
diff --git linux-libre-5.15-gnu/arch/mips/kernel/r2300_fpu.S linux-libre-5.15.145-gnu/arch/mips/kernel/r2300_fpu.S
index 12e58053544f..2748c55820c2 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/r2300_fpu.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/r2300_fpu.S
@@ -23,14 +23,14 @@
 #define EX(a,b)							\
 9:	a,##b;							\
 	.section __ex_table,"a";				\
-	PTR	9b,fault;					\
+	PTR_WD	9b,fault;					\
 	.previous
 
 #define EX2(a,b)						\
 9:	a,##b;							\
 	.section __ex_table,"a";				\
-	PTR	9b,bad_stack;					\
-	PTR	9b+4,bad_stack;					\
+	PTR_WD	9b,fault;					\
+	PTR_WD	9b+4,fault;					\
 	.previous
 
 	.set	mips1
diff --git linux-libre-5.15-gnu/arch/mips/kernel/r4k_fpu.S linux-libre-5.15.145-gnu/arch/mips/kernel/r4k_fpu.S
index b91e91106475..2e687c60bc4f 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/r4k_fpu.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/r4k_fpu.S
@@ -31,7 +31,7 @@
 .ex\@:	\insn	\reg, \src
 	.set	pop
 	.section __ex_table,"a"
-	PTR	.ex\@, fault
+	PTR_WD	.ex\@, fault
 	.previous
 	.endm
 
diff --git linux-libre-5.15-gnu/arch/mips/kernel/relocate_kernel.S linux-libre-5.15.145-gnu/arch/mips/kernel/relocate_kernel.S
index f3c908abdbb8..f5b2ef979b43 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/relocate_kernel.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/relocate_kernel.S
@@ -145,12 +145,11 @@ LEAF(kexec_smp_wait)
  * kexec_args[0..3] are used to prepare register values.
  */
 
-kexec_args:
-	EXPORT(kexec_args)
-arg0:	PTR		0x0
-arg1:	PTR		0x0
-arg2:	PTR		0x0
-arg3:	PTR		0x0
+EXPORT(kexec_args)
+arg0:	PTR_WD		0x0
+arg1:	PTR_WD		0x0
+arg2:	PTR_WD		0x0
+arg3:	PTR_WD		0x0
 	.size	kexec_args,PTRSIZE*4
 
 #ifdef CONFIG_SMP
@@ -159,31 +158,27 @@ arg3:	PTR		0x0
  * their registers a0-a3. secondary_kexec_args[0..3] are used
  * to prepare register values.
  */
-secondary_kexec_args:
-	EXPORT(secondary_kexec_args)
-s_arg0: PTR		0x0
-s_arg1: PTR		0x0
-s_arg2: PTR		0x0
-s_arg3: PTR		0x0
+EXPORT(secondary_kexec_args)
+s_arg0: PTR_WD		0x0
+s_arg1: PTR_WD		0x0
+s_arg2: PTR_WD		0x0
+s_arg3: PTR_WD		0x0
 	.size	secondary_kexec_args,PTRSIZE*4
 kexec_flag:
 	LONG		0x1
 
 #endif
 
-kexec_start_address:
-	EXPORT(kexec_start_address)
-	PTR		0x0
+EXPORT(kexec_start_address)
+	PTR_WD		0x0
 	.size		kexec_start_address, PTRSIZE
 
-kexec_indirection_page:
-	EXPORT(kexec_indirection_page)
-	PTR		0
+EXPORT(kexec_indirection_page)
+	PTR_WD		0
 	.size		kexec_indirection_page, PTRSIZE
 
 relocate_new_kernel_end:
 
-relocate_new_kernel_size:
-	EXPORT(relocate_new_kernel_size)
-	PTR		relocate_new_kernel_end - relocate_new_kernel
+EXPORT(relocate_new_kernel_size)
+	PTR_WD		relocate_new_kernel_end - relocate_new_kernel
 	.size		relocate_new_kernel_size, PTRSIZE
diff --git linux-libre-5.15-gnu/arch/mips/kernel/scall32-o32.S linux-libre-5.15.145-gnu/arch/mips/kernel/scall32-o32.S
index b1b2e106f711..9bfce5f75f60 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/scall32-o32.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/scall32-o32.S
@@ -72,10 +72,10 @@ loads_done:
 	.set	pop
 
 	.section __ex_table,"a"
-	PTR	load_a4, bad_stack_a4
-	PTR	load_a5, bad_stack_a5
-	PTR	load_a6, bad_stack_a6
-	PTR	load_a7, bad_stack_a7
+	PTR_WD	load_a4, bad_stack_a4
+	PTR_WD	load_a5, bad_stack_a5
+	PTR_WD	load_a6, bad_stack_a6
+	PTR_WD	load_a7, bad_stack_a7
 	.previous
 
 	lw	t0, TI_FLAGS($28)	# syscall tracing enabled?
@@ -216,7 +216,7 @@ einval: li	v0, -ENOSYS
 #endif /* CONFIG_MIPS_MT_FPAFF */
 
 #define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, native)
-#define __SYSCALL(nr, entry) 	PTR entry
+#define __SYSCALL(nr, entry) 	PTR_WD entry
 	.align	2
 	.type	sys_call_table, @object
 EXPORT(sys_call_table)
diff --git linux-libre-5.15-gnu/arch/mips/kernel/scall64-n32.S linux-libre-5.15.145-gnu/arch/mips/kernel/scall64-n32.S
index f650c55a17dc..97456b2ca7dc 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/scall64-n32.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/scall64-n32.S
@@ -101,7 +101,7 @@ not_n32_scall:
 
 	END(handle_sysn32)
 
-#define __SYSCALL(nr, entry)	PTR entry
+#define __SYSCALL(nr, entry)	PTR_WD entry
 	.type	sysn32_call_table, @object
 EXPORT(sysn32_call_table)
 #include <asm/syscall_table_n32.h>
diff --git linux-libre-5.15-gnu/arch/mips/kernel/scall64-n64.S linux-libre-5.15.145-gnu/arch/mips/kernel/scall64-n64.S
index 5d7bfc65e4d0..5f6ed4b4c399 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/scall64-n64.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/scall64-n64.S
@@ -109,7 +109,7 @@ illegal_syscall:
 	j	n64_syscall_exit
 	END(handle_sys64)
 
-#define __SYSCALL(nr, entry)	PTR entry
+#define __SYSCALL(nr, entry)	PTR_WD entry
 	.align	3
 	.type	sys_call_table, @object
 EXPORT(sys_call_table)
diff --git linux-libre-5.15-gnu/arch/mips/kernel/scall64-o32.S linux-libre-5.15.145-gnu/arch/mips/kernel/scall64-o32.S
index cedc8bd88804..d3c2616cba22 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/scall64-o32.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/scall64-o32.S
@@ -73,10 +73,10 @@ load_a7: lw	a7, 28(t0)		# argument #8 from usp
 loads_done:
 
 	.section __ex_table,"a"
-	PTR	load_a4, bad_stack_a4
-	PTR	load_a5, bad_stack_a5
-	PTR	load_a6, bad_stack_a6
-	PTR	load_a7, bad_stack_a7
+	PTR_WD	load_a4, bad_stack_a4
+	PTR_WD	load_a5, bad_stack_a5
+	PTR_WD	load_a6, bad_stack_a6
+	PTR_WD	load_a7, bad_stack_a7
 	.previous
 
 	li	t1, _TIF_WORK_SYSCALL_ENTRY
@@ -214,7 +214,7 @@ einval: li	v0, -ENOSYS
 	END(sys32_syscall)
 
 #define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, compat)
-#define __SYSCALL(nr, entry)	PTR entry
+#define __SYSCALL(nr, entry)	PTR_WD entry
 	.align	3
 	.type	sys32_call_table,@object
 EXPORT(sys32_call_table)
diff --git linux-libre-5.15-gnu/arch/mips/kernel/setup.c linux-libre-5.15.145-gnu/arch/mips/kernel/setup.c
index f979adfd4fc2..145f905fb362 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/setup.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/setup.c
@@ -11,6 +11,8 @@
  * Copyright (C) 2000, 2001, 2002, 2007	 Maciej W. Rozycki
  */
 #include <linux/init.h>
+#include <linux/cpu.h>
+#include <linux/delay.h>
 #include <linux/ioport.h>
 #include <linux/export.h>
 #include <linux/screen_info.h>
@@ -156,10 +158,6 @@ static unsigned long __init init_initrd(void)
 		pr_err("initrd start must be page aligned\n");
 		goto disable;
 	}
-	if (initrd_start < PAGE_OFFSET) {
-		pr_err("initrd start < PAGE_OFFSET\n");
-		goto disable;
-	}
 
 	/*
 	 * Sanitize initrd addresses. For example firmware
@@ -172,6 +170,11 @@ static unsigned long __init init_initrd(void)
 	initrd_end = (unsigned long)__va(end);
 	initrd_start = (unsigned long)__va(__pa(initrd_start));
 
+	if (initrd_start < PAGE_OFFSET) {
+		pr_err("initrd start < PAGE_OFFSET\n");
+		goto disable;
+	}
+
 	ROOT_DEV = Root_RAM0;
 	return PFN_UP(end);
 disable:
@@ -803,9 +806,20 @@ early_param("coherentio", setcoherentio);
 
 static int __init setnocoherentio(char *str)
 {
-	dma_default_coherent = true;
+	dma_default_coherent = false;
 	pr_info("Software DMA cache coherency (command line)\n");
 	return 0;
 }
 early_param("nocoherentio", setnocoherentio);
 #endif
+
+void __init arch_cpu_finalize_init(void)
+{
+	unsigned int cpu = smp_processor_id();
+
+	cpu_data[cpu].udelay_val = loops_per_jiffy;
+	check_bugs32();
+
+	if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
+		check_bugs64();
+}
diff --git linux-libre-5.15-gnu/arch/mips/kernel/smp.c linux-libre-5.15.145-gnu/arch/mips/kernel/smp.c
index d542fb7af3ba..1986d1309410 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/smp.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/smp.c
@@ -351,6 +351,9 @@ asmlinkage void start_secondary(void)
 	cpu = smp_processor_id();
 	cpu_data[cpu].udelay_val = loops_per_jiffy;
 
+	set_cpu_sibling_map(cpu);
+	set_cpu_core_map(cpu);
+
 	cpumask_set_cpu(cpu, &cpu_coherent_mask);
 	notify_cpu_starting(cpu);
 
@@ -362,9 +365,6 @@ asmlinkage void start_secondary(void)
 	/* The CPU is running and counters synchronised, now mark it online */
 	set_cpu_online(cpu, true);
 
-	set_cpu_sibling_map(cpu);
-	set_cpu_core_map(cpu);
-
 	calculate_cpu_foreign_map();
 
 	/*
diff --git linux-libre-5.15-gnu/arch/mips/kernel/syscall.c linux-libre-5.15.145-gnu/arch/mips/kernel/syscall.c
index 2afa3eef486a..ae93a607ddf7 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/syscall.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/syscall.c
@@ -122,8 +122,8 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
 		"	j	3b					\n"
 		"	.previous					\n"
 		"	.section __ex_table,\"a\"			\n"
-		"	"STR(PTR)"	1b, 4b				\n"
-		"	"STR(PTR)"	2b, 4b				\n"
+		"	"STR(PTR_WD)"	1b, 4b				\n"
+		"	"STR(PTR_WD)"	2b, 4b				\n"
 		"	.previous					\n"
 		"	.set	pop					\n"
 		: [old] "=&r" (old),
@@ -152,8 +152,8 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
 		"	j	3b					\n"
 		"	.previous					\n"
 		"	.section __ex_table,\"a\"			\n"
-		"	"STR(PTR)"	1b, 5b				\n"
-		"	"STR(PTR)"	2b, 5b				\n"
+		"	"STR(PTR_WD)"	1b, 5b				\n"
+		"	"STR(PTR_WD)"	2b, 5b				\n"
 		"	.previous					\n"
 		"	.set	pop					\n"
 		: [old] "=&r" (old),
@@ -240,12 +240,3 @@ SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op)
 {
 	return -ENOSYS;
 }
-
-/*
- * If we ever come here the user sp is bad.  Zap the process right away.
- * Due to the bad stack signaling wouldn't work.
- */
-asmlinkage void bad_stack(void)
-{
-	do_exit(SIGSEGV);
-}
diff --git linux-libre-5.15-gnu/arch/mips/kernel/time.c linux-libre-5.15.145-gnu/arch/mips/kernel/time.c
index caa01457dce6..ed339d7979f3 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/time.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/time.c
@@ -141,15 +141,10 @@ static __init int cpu_has_mfc0_count_bug(void)
 	case CPU_R4400MC:
 		/*
 		 * The published errata for the R4400 up to 3.0 say the CPU
-		 * has the mfc0 from count bug.
+		 * has the mfc0 from count bug.  This seems the last version
+		 * produced.
 		 */
-		if ((current_cpu_data.processor_id & 0xff) <= 0x30)
-			return 1;
-
-		/*
-		 * we assume newer revisions are ok
-		 */
-		return 0;
+		return 1;
 	}
 
 	return 0;
diff --git linux-libre-5.15-gnu/arch/mips/kernel/traps.c linux-libre-5.15.145-gnu/arch/mips/kernel/traps.c
index 6f07362de5ce..afb2c955d99e 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/traps.c
@@ -416,7 +416,7 @@ void __noreturn die(const char *str, struct pt_regs *regs)
 	if (regs && kexec_should_crash(current))
 		crash_kexec(regs);
 
-	do_exit(sig);
+	make_task_dead(sig);
 }
 
 extern struct exception_table_entry __start___dbe_table[];
@@ -2085,19 +2085,19 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
 		 * If no shadow set is selected then use the default handler
 		 * that does normal register saving and standard interrupt exit
 		 */
-		extern char except_vec_vi, except_vec_vi_lui;
-		extern char except_vec_vi_ori, except_vec_vi_end;
-		extern char rollback_except_vec_vi;
-		char *vec_start = using_rollback_handler() ?
-			&rollback_except_vec_vi : &except_vec_vi;
+		extern const u8 except_vec_vi[], except_vec_vi_lui[];
+		extern const u8 except_vec_vi_ori[], except_vec_vi_end[];
+		extern const u8 rollback_except_vec_vi[];
+		const u8 *vec_start = using_rollback_handler() ?
+				      rollback_except_vec_vi : except_vec_vi;
 #if defined(CONFIG_CPU_MICROMIPS) || defined(CONFIG_CPU_BIG_ENDIAN)
-		const int lui_offset = &except_vec_vi_lui - vec_start + 2;
-		const int ori_offset = &except_vec_vi_ori - vec_start + 2;
+		const int lui_offset = except_vec_vi_lui - vec_start + 2;
+		const int ori_offset = except_vec_vi_ori - vec_start + 2;
 #else
-		const int lui_offset = &except_vec_vi_lui - vec_start;
-		const int ori_offset = &except_vec_vi_ori - vec_start;
+		const int lui_offset = except_vec_vi_lui - vec_start;
+		const int ori_offset = except_vec_vi_ori - vec_start;
 #endif
-		const int handler_len = &except_vec_vi_end - vec_start;
+		const int handler_len = except_vec_vi_end - vec_start;
 
 		if (handler_len > VECTORSPACING) {
 			/*
@@ -2305,7 +2305,7 @@ void per_cpu_trap_init(bool is_boot_cpu)
 }
 
 /* Install CPU exception handler */
-void set_handler(unsigned long offset, void *addr, unsigned long size)
+void set_handler(unsigned long offset, const void *addr, unsigned long size)
 {
 #ifdef CONFIG_CPU_MICROMIPS
 	memcpy((void *)(ebase + offset), ((unsigned char *)addr - 1), size);
diff --git linux-libre-5.15-gnu/arch/mips/kernel/vdso.c linux-libre-5.15.145-gnu/arch/mips/kernel/vdso.c
index 3d0cf471f2fe..b2cc2c2dd4bf 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/vdso.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/vdso.c
@@ -159,7 +159,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
 	/* Map GIC user page. */
 	if (gic_size) {
 		gic_base = (unsigned long)mips_gic_base + MIPS_GIC_USER_OFS;
-		gic_pfn = virt_to_phys((void *)gic_base) >> PAGE_SHIFT;
+		gic_pfn = PFN_DOWN(__pa(gic_base));
 
 		ret = io_remap_pfn_range(vma, base, gic_pfn, gic_size,
 					 pgprot_noncached(vma->vm_page_prot));
diff --git linux-libre-5.15-gnu/arch/mips/kernel/vmlinux.lds.S linux-libre-5.15.145-gnu/arch/mips/kernel/vmlinux.lds.S
index 1f98947fe715..91d6a5360bb9 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/vmlinux.lds.S
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/vmlinux.lds.S
@@ -15,6 +15,8 @@
 #define EMITS_PT_NOTE
 #endif
 
+#define RUNTIME_DISCARD_EXIT
+
 #include <asm-generic/vmlinux.lds.h>
 
 #undef mips
diff --git linux-libre-5.15-gnu/arch/mips/kernel/vpe-cmp.c linux-libre-5.15.145-gnu/arch/mips/kernel/vpe-cmp.c
index e673603e11e5..92140edb3ce3 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/vpe-cmp.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/vpe-cmp.c
@@ -75,7 +75,6 @@ ATTRIBUTE_GROUPS(vpe);
 
 static void vpe_device_release(struct device *cd)
 {
-	kfree(cd);
 }
 
 static struct class vpe_class = {
@@ -157,6 +156,7 @@ out_dev:
 	device_del(&vpe_device);
 
 out_class:
+	put_device(&vpe_device);
 	class_unregister(&vpe_class);
 
 out_chrdev:
@@ -169,7 +169,7 @@ void __exit vpe_module_exit(void)
 {
 	struct vpe *v, *n;
 
-	device_del(&vpe_device);
+	device_unregister(&vpe_device);
 	class_unregister(&vpe_class);
 	unregister_chrdev(major, VPE_MODULE_NAME);
 
diff --git linux-libre-5.15-gnu/arch/mips/kernel/vpe-mt.c linux-libre-5.15.145-gnu/arch/mips/kernel/vpe-mt.c
index bad6b0891b2b..84a82b551ec3 100644
--- linux-libre-5.15-gnu/arch/mips/kernel/vpe-mt.c
+++ linux-libre-5.15.145-gnu/arch/mips/kernel/vpe-mt.c
@@ -313,7 +313,6 @@ ATTRIBUTE_GROUPS(vpe);
 
 static void vpe_device_release(struct device *cd)
 {
-	kfree(cd);
 }
 
 static struct class vpe_class = {
@@ -497,6 +496,7 @@ out_dev:
 	device_del(&vpe_device);
 
 out_class:
+	put_device(&vpe_device);
 	class_unregister(&vpe_class);
 
 out_chrdev:
@@ -509,7 +509,7 @@ void __exit vpe_module_exit(void)
 {
 	struct vpe *v, *n;
 
-	device_del(&vpe_device);
+	device_unregister(&vpe_device);
 	class_unregister(&vpe_class);
 	unregister_chrdev(major, VPE_MODULE_NAME);
 
diff --git linux-libre-5.15-gnu/arch/mips/kvm/emulate.c linux-libre-5.15.145-gnu/arch/mips/kvm/emulate.c
index 22e745e49b0a..3e80b0b2deaa 100644
--- linux-libre-5.15-gnu/arch/mips/kvm/emulate.c
+++ linux-libre-5.15.145-gnu/arch/mips/kvm/emulate.c
@@ -312,7 +312,7 @@ int kvm_get_badinstrp(u32 *opc, struct kvm_vcpu *vcpu, u32 *out)
  */
 int kvm_mips_count_disabled(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	return	(vcpu->arch.count_ctl & KVM_REG_MIPS_COUNT_CTL_DC) ||
 		(kvm_read_c0_guest_cause(cop0) & CAUSEF_DC);
@@ -384,7 +384,7 @@ static inline ktime_t kvm_mips_count_time(struct kvm_vcpu *vcpu)
  */
 static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	ktime_t expires, threshold;
 	u32 count, compare;
 	int running;
@@ -444,7 +444,7 @@ static u32 kvm_mips_read_count_running(struct kvm_vcpu *vcpu, ktime_t now)
  */
 u32 kvm_mips_read_count(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	/* If count disabled just read static copy of count */
 	if (kvm_mips_count_disabled(vcpu))
@@ -502,7 +502,7 @@ ktime_t kvm_mips_freeze_hrtimer(struct kvm_vcpu *vcpu, u32 *count)
 static void kvm_mips_resume_hrtimer(struct kvm_vcpu *vcpu,
 				    ktime_t now, u32 count)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 compare;
 	u64 delta;
 	ktime_t expire;
@@ -603,7 +603,7 @@ resume:
  */
 void kvm_mips_write_count(struct kvm_vcpu *vcpu, u32 count)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	ktime_t now;
 
 	/* Calculate bias */
@@ -649,7 +649,7 @@ void kvm_mips_init_count(struct kvm_vcpu *vcpu, unsigned long count_hz)
  */
 int kvm_mips_set_count_hz(struct kvm_vcpu *vcpu, s64 count_hz)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	int dc;
 	ktime_t now;
 	u32 count;
@@ -696,7 +696,7 @@ int kvm_mips_set_count_hz(struct kvm_vcpu *vcpu, s64 count_hz)
  */
 void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	int dc;
 	u32 old_compare = kvm_read_c0_guest_compare(cop0);
 	s32 delta = compare - old_compare;
@@ -779,7 +779,7 @@ void kvm_mips_write_compare(struct kvm_vcpu *vcpu, u32 compare, bool ack)
  */
 static ktime_t kvm_mips_count_disable(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 count;
 	ktime_t now;
 
@@ -806,7 +806,7 @@ static ktime_t kvm_mips_count_disable(struct kvm_vcpu *vcpu)
  */
 void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	kvm_set_c0_guest_cause(cop0, CAUSEF_DC);
 	if (!(vcpu->arch.count_ctl & KVM_REG_MIPS_COUNT_CTL_DC))
@@ -826,7 +826,7 @@ void kvm_mips_count_disable_cause(struct kvm_vcpu *vcpu)
  */
 void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 count;
 
 	kvm_clear_c0_guest_cause(cop0, CAUSEF_DC);
@@ -852,7 +852,7 @@ void kvm_mips_count_enable_cause(struct kvm_vcpu *vcpu)
  */
 int kvm_mips_set_count_ctl(struct kvm_vcpu *vcpu, s64 count_ctl)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	s64 changed = count_ctl ^ vcpu->arch.count_ctl;
 	s64 delta;
 	ktime_t expire, now;
diff --git linux-libre-5.15-gnu/arch/mips/kvm/mips.c linux-libre-5.15.145-gnu/arch/mips/kvm/mips.c
index 75c6f264c626..6b15ac978658 100644
--- linux-libre-5.15-gnu/arch/mips/kvm/mips.c
+++ linux-libre-5.15.145-gnu/arch/mips/kvm/mips.c
@@ -652,7 +652,7 @@ static int kvm_mips_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices)
 static int kvm_mips_get_reg(struct kvm_vcpu *vcpu,
 			    const struct kvm_one_reg *reg)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	struct mips_fpu_struct *fpu = &vcpu->arch.fpu;
 	int ret;
 	s64 v;
@@ -764,7 +764,7 @@ static int kvm_mips_get_reg(struct kvm_vcpu *vcpu,
 static int kvm_mips_set_reg(struct kvm_vcpu *vcpu,
 			    const struct kvm_one_reg *reg)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	struct mips_fpu_struct *fpu = &vcpu->arch.fpu;
 	s64 v;
 	s64 vs[2];
@@ -1104,7 +1104,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
 int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu)
 {
 	return kvm_mips_pending_timer(vcpu) ||
-		kvm_read_c0_guest_cause(vcpu->arch.cop0) & C_TI;
+		kvm_read_c0_guest_cause(&vcpu->arch.cop0) & C_TI;
 }
 
 int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu)
@@ -1128,7 +1128,7 @@ int kvm_arch_vcpu_dump_regs(struct kvm_vcpu *vcpu)
 	kvm_debug("\thi: 0x%08lx\n", vcpu->arch.hi);
 	kvm_debug("\tlo: 0x%08lx\n", vcpu->arch.lo);
 
-	cop0 = vcpu->arch.cop0;
+	cop0 = &vcpu->arch.cop0;
 	kvm_debug("\tStatus: 0x%08x, Cause: 0x%08x\n",
 		  kvm_read_c0_guest_status(cop0),
 		  kvm_read_c0_guest_cause(cop0));
@@ -1250,7 +1250,7 @@ int kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
 
 	case EXCCODE_TLBS:
 		kvm_debug("TLB ST fault:  cause %#x, status %#x, PC: %p, BadVaddr: %#lx\n",
-			  cause, kvm_read_c0_guest_status(vcpu->arch.cop0), opc,
+			  cause, kvm_read_c0_guest_status(&vcpu->arch.cop0), opc,
 			  badvaddr);
 
 		++vcpu->stat.tlbmiss_st_exits;
@@ -1322,7 +1322,7 @@ int kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
 		kvm_get_badinstr(opc, vcpu, &inst);
 		kvm_err("Exception Code: %d, not yet handled, @ PC: %p, inst: 0x%08x  BadVaddr: %#lx Status: %#x\n",
 			exccode, opc, inst, badvaddr,
-			kvm_read_c0_guest_status(vcpu->arch.cop0));
+			kvm_read_c0_guest_status(&vcpu->arch.cop0));
 		kvm_arch_vcpu_dump_regs(vcpu);
 		run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
 		ret = RESUME_HOST;
@@ -1384,7 +1384,7 @@ int kvm_mips_handle_exit(struct kvm_vcpu *vcpu)
 /* Enable FPU for guest and restore context */
 void kvm_own_fpu(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int sr, cfg5;
 
 	preempt_disable();
@@ -1428,7 +1428,7 @@ void kvm_own_fpu(struct kvm_vcpu *vcpu)
 /* Enable MSA for guest and restore context */
 void kvm_own_msa(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int sr, cfg5;
 
 	preempt_disable();
diff --git linux-libre-5.15-gnu/arch/mips/kvm/mmu.c linux-libre-5.15.145-gnu/arch/mips/kvm/mmu.c
index 1bfd1b501d82..72b524945227 100644
--- linux-libre-5.15-gnu/arch/mips/kvm/mmu.c
+++ linux-libre-5.15.145-gnu/arch/mips/kvm/mmu.c
@@ -593,7 +593,7 @@ static int kvm_mips_map_page(struct kvm_vcpu *vcpu, unsigned long gpa,
 	gfn_t gfn = gpa >> PAGE_SHIFT;
 	int srcu_idx, err;
 	kvm_pfn_t pfn;
-	pte_t *ptep, entry, old_pte;
+	pte_t *ptep, entry;
 	bool writeable;
 	unsigned long prot_bits;
 	unsigned long mmu_seq;
@@ -665,7 +665,6 @@ retry:
 	entry = pfn_pte(pfn, __pgprot(prot_bits));
 
 	/* Write the PTE */
-	old_pte = *ptep;
 	set_pte(ptep, entry);
 
 	err = 0;
diff --git linux-libre-5.15-gnu/arch/mips/kvm/stats.c linux-libre-5.15.145-gnu/arch/mips/kvm/stats.c
index 53f851a61554..3e6682018fbe 100644
--- linux-libre-5.15-gnu/arch/mips/kvm/stats.c
+++ linux-libre-5.15.145-gnu/arch/mips/kvm/stats.c
@@ -54,9 +54,9 @@ void kvm_mips_dump_stats(struct kvm_vcpu *vcpu)
 	kvm_info("\nKVM VCPU[%d] COP0 Access Profile:\n", vcpu->vcpu_id);
 	for (i = 0; i < N_MIPS_COPROC_REGS; i++) {
 		for (j = 0; j < N_MIPS_COPROC_SEL; j++) {
-			if (vcpu->arch.cop0->stat[i][j])
+			if (vcpu->arch.cop0.stat[i][j])
 				kvm_info("%s[%d]: %lu\n", kvm_cop0_str[i], j,
-					 vcpu->arch.cop0->stat[i][j]);
+					 vcpu->arch.cop0.stat[i][j]);
 		}
 	}
 #endif
diff --git linux-libre-5.15-gnu/arch/mips/kvm/trace.h linux-libre-5.15.145-gnu/arch/mips/kvm/trace.h
index a8c7fd7bf6d2..136c3535a1cb 100644
--- linux-libre-5.15-gnu/arch/mips/kvm/trace.h
+++ linux-libre-5.15.145-gnu/arch/mips/kvm/trace.h
@@ -322,11 +322,11 @@ TRACE_EVENT_FN(kvm_guest_mode_change,
 	    ),
 
 	    TP_fast_assign(
-			__entry->epc = kvm_read_c0_guest_epc(vcpu->arch.cop0);
+			__entry->epc = kvm_read_c0_guest_epc(&vcpu->arch.cop0);
 			__entry->pc = vcpu->arch.pc;
-			__entry->badvaddr = kvm_read_c0_guest_badvaddr(vcpu->arch.cop0);
-			__entry->status = kvm_read_c0_guest_status(vcpu->arch.cop0);
-			__entry->cause = kvm_read_c0_guest_cause(vcpu->arch.cop0);
+			__entry->badvaddr = kvm_read_c0_guest_badvaddr(&vcpu->arch.cop0);
+			__entry->status = kvm_read_c0_guest_status(&vcpu->arch.cop0);
+			__entry->cause = kvm_read_c0_guest_cause(&vcpu->arch.cop0);
 	    ),
 
 	    TP_printk("EPC: 0x%08lx PC: 0x%08lx Status: 0x%08x Cause: 0x%08x BadVAddr: 0x%08lx",
diff --git linux-libre-5.15-gnu/arch/mips/kvm/vz.c linux-libre-5.15.145-gnu/arch/mips/kvm/vz.c
index 4adca5abbc72..717f88333316 100644
--- linux-libre-5.15-gnu/arch/mips/kvm/vz.c
+++ linux-libre-5.15.145-gnu/arch/mips/kvm/vz.c
@@ -422,7 +422,7 @@ static void _kvm_vz_restore_htimer(struct kvm_vcpu *vcpu,
  */
 static void kvm_vz_restore_timer(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 cause, compare;
 
 	compare = kvm_read_sw_gc0_compare(cop0);
@@ -517,7 +517,7 @@ static void _kvm_vz_save_htimer(struct kvm_vcpu *vcpu,
  */
 static void kvm_vz_save_timer(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	u32 gctl0, compare, cause;
 
 	gctl0 = read_c0_guestctl0();
@@ -863,7 +863,7 @@ static unsigned long mips_process_maar(unsigned int op, unsigned long val)
 
 static void kvm_write_maari(struct kvm_vcpu *vcpu, unsigned long val)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	val &= MIPS_MAARI_INDEX;
 	if (val == MIPS_MAARI_INDEX)
@@ -876,7 +876,7 @@ static enum emulation_result kvm_vz_gpsi_cop0(union mips_instruction inst,
 					      u32 *opc, u32 cause,
 					      struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	enum emulation_result er = EMULATE_DONE;
 	u32 rt, rd, sel;
 	unsigned long curr_pc;
@@ -1905,7 +1905,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu,
 			      const struct kvm_one_reg *reg,
 			      s64 *v)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int idx;
 
 	switch (reg->id) {
@@ -2075,7 +2075,7 @@ static int kvm_vz_get_one_reg(struct kvm_vcpu *vcpu,
 	case KVM_REG_MIPS_CP0_MAARI:
 		if (!cpu_guest_has_maar || cpu_guest_has_dyn_maar)
 			return -EINVAL;
-		*v = kvm_read_sw_gc0_maari(vcpu->arch.cop0);
+		*v = kvm_read_sw_gc0_maari(&vcpu->arch.cop0);
 		break;
 #ifdef CONFIG_64BIT
 	case KVM_REG_MIPS_CP0_XCONTEXT:
@@ -2129,7 +2129,7 @@ static int kvm_vz_set_one_reg(struct kvm_vcpu *vcpu,
 			      const struct kvm_one_reg *reg,
 			      s64 v)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned int idx;
 	int ret = 0;
 	unsigned int cur, change;
@@ -2556,7 +2556,7 @@ static void kvm_vz_vcpu_load_tlb(struct kvm_vcpu *vcpu, int cpu)
 
 static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	bool migrated, all;
 
 	/*
@@ -2698,7 +2698,7 @@ static int kvm_vz_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
 
 static int kvm_vz_vcpu_put(struct kvm_vcpu *vcpu, int cpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 
 	if (current->flags & PF_VCPU)
 		kvm_vz_vcpu_save_wired(vcpu);
@@ -3070,7 +3070,7 @@ static void kvm_vz_vcpu_uninit(struct kvm_vcpu *vcpu)
 
 static int kvm_vz_vcpu_setup(struct kvm_vcpu *vcpu)
 {
-	struct mips_coproc *cop0 = vcpu->arch.cop0;
+	struct mips_coproc *cop0 = &vcpu->arch.cop0;
 	unsigned long count_hz = 100*1000*1000; /* default to 100 MHz */
 
 	/*
diff --git linux-libre-5.15-gnu/arch/mips/lantiq/clk.c linux-libre-5.15.145-gnu/arch/mips/lantiq/clk.c
index dd819e31fcbb..2d5a0bcb0cec 100644
--- linux-libre-5.15-gnu/arch/mips/lantiq/clk.c
+++ linux-libre-5.15.145-gnu/arch/mips/lantiq/clk.c
@@ -50,6 +50,7 @@ struct clk *clk_get_io(void)
 {
 	return &cpu_clk_generic[2];
 }
+EXPORT_SYMBOL_GPL(clk_get_io);
 
 struct clk *clk_get_ppe(void)
 {
@@ -158,6 +159,18 @@ void clk_deactivate(struct clk *clk)
 }
 EXPORT_SYMBOL(clk_deactivate);
 
+struct clk *clk_get_parent(struct clk *clk)
+{
+	return NULL;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	return 0;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
 static inline u32 get_counter_resolution(void)
 {
 	u32 res;
diff --git linux-libre-5.15-gnu/arch/mips/lantiq/falcon/sysctrl.c linux-libre-5.15.145-gnu/arch/mips/lantiq/falcon/sysctrl.c
index 42222f849bd2..446a2536999b 100644
--- linux-libre-5.15-gnu/arch/mips/lantiq/falcon/sysctrl.c
+++ linux-libre-5.15.145-gnu/arch/mips/lantiq/falcon/sysctrl.c
@@ -167,6 +167,8 @@ static inline void clkdev_add_sys(const char *dev, unsigned int module,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev;
 	clk->cl.con_id = NULL;
 	clk->cl.clk = clk;
diff --git linux-libre-5.15-gnu/arch/mips/lantiq/xway/dma.c linux-libre-5.15.145-gnu/arch/mips/lantiq/xway/dma.c
index 63dccb2ed08b..53fcc672a294 100644
--- linux-libre-5.15-gnu/arch/mips/lantiq/xway/dma.c
+++ linux-libre-5.15.145-gnu/arch/mips/lantiq/xway/dma.c
@@ -11,6 +11,7 @@
 #include <linux/export.h>
 #include <linux/spinlock.h>
 #include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/err.h>
 #include <linux/of.h>
 
@@ -30,6 +31,7 @@
 #define LTQ_DMA_PCTRL		0x44
 #define LTQ_DMA_IRNEN		0xf4
 
+#define DMA_ID_CHNR		GENMASK(26, 20)	/* channel number */
 #define DMA_DESCPT		BIT(3)		/* descriptor complete irq */
 #define DMA_TX			BIT(8)		/* TX channel direction */
 #define DMA_CHAN_ON		BIT(0)		/* channel on / off bit */
@@ -39,8 +41,11 @@
 #define DMA_IRQ_ACK		0x7e		/* IRQ status register */
 #define DMA_POLL		BIT(31)		/* turn on channel polling */
 #define DMA_CLK_DIV4		BIT(6)		/* polling clock divider */
-#define DMA_2W_BURST		BIT(1)		/* 2 word burst length */
-#define DMA_MAX_CHANNEL		20		/* the soc has 20 channels */
+#define DMA_PCTRL_2W_BURST	0x1		/* 2 word burst length */
+#define DMA_PCTRL_4W_BURST	0x2		/* 4 word burst length */
+#define DMA_PCTRL_8W_BURST	0x3		/* 8 word burst length */
+#define DMA_TX_BURST_SHIFT	4		/* tx burst shift */
+#define DMA_RX_BURST_SHIFT	2		/* rx burst shift */
 #define DMA_ETOP_ENDIANNESS	(0xf << 8) /* endianness swap etop channels */
 #define DMA_WEIGHT	(BIT(17) | BIT(16))	/* default channel wheight */
 
@@ -191,7 +196,8 @@ ltq_dma_init_port(int p)
 		break;
 
 	case DMA_PORT_DEU:
-		ltq_dma_w32((DMA_2W_BURST << 4) | (DMA_2W_BURST << 2),
+		ltq_dma_w32((DMA_PCTRL_2W_BURST << DMA_TX_BURST_SHIFT) |
+			(DMA_PCTRL_2W_BURST << DMA_RX_BURST_SHIFT),
 			LTQ_DMA_PCTRL);
 		break;
 
@@ -206,7 +212,7 @@ ltq_dma_init(struct platform_device *pdev)
 {
 	struct clk *clk;
 	struct resource *res;
-	unsigned id;
+	unsigned int id, nchannels;
 	int i;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -222,21 +228,24 @@ ltq_dma_init(struct platform_device *pdev)
 	clk_enable(clk);
 	ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL);
 
+	usleep_range(1, 10);
+
 	/* disable all interrupts */
 	ltq_dma_w32(0, LTQ_DMA_IRNEN);
 
 	/* reset/configure each channel */
-	for (i = 0; i < DMA_MAX_CHANNEL; i++) {
+	id = ltq_dma_r32(LTQ_DMA_ID);
+	nchannels = ((id & DMA_ID_CHNR) >> 20);
+	for (i = 0; i < nchannels; i++) {
 		ltq_dma_w32(i, LTQ_DMA_CS);
 		ltq_dma_w32(DMA_CHAN_RST, LTQ_DMA_CCTRL);
 		ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL);
 		ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
 	}
 
-	id = ltq_dma_r32(LTQ_DMA_ID);
 	dev_info(&pdev->dev,
 		"Init done - hw rev: %X, ports: %d, channels: %d\n",
-		id & 0x1f, (id >> 16) & 0xf, id >> 20);
+		id & 0x1f, (id >> 16) & 0xf, nchannels);
 
 	return 0;
 }
diff --git linux-libre-5.15-gnu/arch/mips/lantiq/xway/gptu.c linux-libre-5.15.145-gnu/arch/mips/lantiq/xway/gptu.c
index 3d5683e75cf1..200fe9ff641d 100644
--- linux-libre-5.15-gnu/arch/mips/lantiq/xway/gptu.c
+++ linux-libre-5.15.145-gnu/arch/mips/lantiq/xway/gptu.c
@@ -122,6 +122,8 @@ static inline void clkdev_add_gptu(struct device *dev, const char *con,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev_name(dev);
 	clk->cl.con_id = con;
 	clk->cl.clk = clk;
diff --git linux-libre-5.15-gnu/arch/mips/lantiq/xway/sysctrl.c linux-libre-5.15.145-gnu/arch/mips/lantiq/xway/sysctrl.c
index 917fac1636b7..084f6caba5f2 100644
--- linux-libre-5.15-gnu/arch/mips/lantiq/xway/sysctrl.c
+++ linux-libre-5.15.145-gnu/arch/mips/lantiq/xway/sysctrl.c
@@ -315,6 +315,8 @@ static void clkdev_add_pmu(const char *dev, const char *con, bool deactivate,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev;
 	clk->cl.con_id = con;
 	clk->cl.clk = clk;
@@ -338,6 +340,8 @@ static void clkdev_add_cgu(const char *dev, const char *con,
 {
 	struct clk *clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
+	if (!clk)
+		return;
 	clk->cl.dev_id = dev;
 	clk->cl.con_id = con;
 	clk->cl.clk = clk;
@@ -356,24 +360,28 @@ static void clkdev_add_pci(void)
 	struct clk *clk_ext = kzalloc(sizeof(struct clk), GFP_KERNEL);
 
 	/* main pci clock */
-	clk->cl.dev_id = "17000000.pci";
-	clk->cl.con_id = NULL;
-	clk->cl.clk = clk;
-	clk->rate = CLOCK_33M;
-	clk->rates = valid_pci_rates;
-	clk->enable = pci_enable;
-	clk->disable = pmu_disable;
-	clk->module = 0;
-	clk->bits = PMU_PCI;
-	clkdev_add(&clk->cl);
+	if (clk) {
+		clk->cl.dev_id = "17000000.pci";
+		clk->cl.con_id = NULL;
+		clk->cl.clk = clk;
+		clk->rate = CLOCK_33M;
+		clk->rates = valid_pci_rates;
+		clk->enable = pci_enable;
+		clk->disable = pmu_disable;
+		clk->module = 0;
+		clk->bits = PMU_PCI;
+		clkdev_add(&clk->cl);
+	}
 
 	/* use internal/external bus clock */
-	clk_ext->cl.dev_id = "17000000.pci";
-	clk_ext->cl.con_id = "external";
-	clk_ext->cl.clk = clk_ext;
-	clk_ext->enable = pci_ext_enable;
-	clk_ext->disable = pci_ext_disable;
-	clkdev_add(&clk_ext->cl);
+	if (clk_ext) {
+		clk_ext->cl.dev_id = "17000000.pci";
+		clk_ext->cl.con_id = "external";
+		clk_ext->cl.clk = clk_ext;
+		clk_ext->enable = pci_ext_enable;
+		clk_ext->disable = pci_ext_disable;
+		clkdev_add(&clk_ext->cl);
+	}
 }
 
 /* xway socs can generate clocks on gpio pins */
@@ -393,9 +401,15 @@ static void clkdev_add_clkout(void)
 		char *name;
 
 		name = kzalloc(sizeof("clkout0"), GFP_KERNEL);
+		if (!name)
+			continue;
 		sprintf(name, "clkout%d", i);
 
 		clk = kzalloc(sizeof(struct clk), GFP_KERNEL);
+		if (!clk) {
+			kfree(name);
+			continue;
+		}
 		clk->cl.dev_id = "1f103000.cgu";
 		clk->cl.con_id = name;
 		clk->cl.clk = clk;
diff --git linux-libre-5.15-gnu/arch/mips/lib/csum_partial.S linux-libre-5.15.145-gnu/arch/mips/lib/csum_partial.S
index a46db0807195..7767137c3e49 100644
--- linux-libre-5.15-gnu/arch/mips/lib/csum_partial.S
+++ linux-libre-5.15.145-gnu/arch/mips/lib/csum_partial.S
@@ -347,7 +347,7 @@ EXPORT_SYMBOL(csum_partial)
 	.if \mode == LEGACY_MODE;		\
 9:		insn reg, addr;			\
 		.section __ex_table,"a";	\
-		PTR	9b, .L_exc;		\
+		PTR_WD	9b, .L_exc;		\
 		.previous;			\
 	/* This is enabled in EVA mode */	\
 	.else;					\
@@ -356,7 +356,7 @@ EXPORT_SYMBOL(csum_partial)
 		    ((\to == USEROP) && (type == ST_INSN));	\
 9:			__BUILD_EVA_INSN(insn##e, reg, addr);	\
 			.section __ex_table,"a";		\
-			PTR	9b, .L_exc;			\
+			PTR_WD	9b, .L_exc;			\
 			.previous;				\
 		.else;						\
 			/* EVA without exception */		\
diff --git linux-libre-5.15-gnu/arch/mips/lib/memcpy.S linux-libre-5.15.145-gnu/arch/mips/lib/memcpy.S
index 277c32296636..18a43f2e29c8 100644
--- linux-libre-5.15-gnu/arch/mips/lib/memcpy.S
+++ linux-libre-5.15.145-gnu/arch/mips/lib/memcpy.S
@@ -116,7 +116,7 @@
 	.if \mode == LEGACY_MODE;				\
 9:		insn reg, addr;					\
 		.section __ex_table,"a";			\
-		PTR	9b, handler;				\
+		PTR_WD	9b, handler;				\
 		.previous;					\
 	/* This is assembled in EVA mode */			\
 	.else;							\
@@ -125,7 +125,7 @@
 		    ((\to == USEROP) && (type == ST_INSN));	\
 9:			__BUILD_EVA_INSN(insn##e, reg, addr);	\
 			.section __ex_table,"a";		\
-			PTR	9b, handler;			\
+			PTR_WD	9b, handler;			\
 			.previous;				\
 		.else;						\
 			/*					\
diff --git linux-libre-5.15-gnu/arch/mips/lib/memset.S linux-libre-5.15.145-gnu/arch/mips/lib/memset.S
index b0baa3c79fad..0b342bae9a98 100644
--- linux-libre-5.15-gnu/arch/mips/lib/memset.S
+++ linux-libre-5.15.145-gnu/arch/mips/lib/memset.S
@@ -52,7 +52,7 @@
 9:		___BUILD_EVA_INSN(insn, reg, addr);	\
 	.endif;						\
 	.section __ex_table,"a";			\
-	PTR	9b, handler;				\
+	PTR_WD	9b, handler;				\
 	.previous
 
 	.macro	f_fill64 dst, offset, val, fixup, mode
diff --git linux-libre-5.15-gnu/arch/mips/lib/strncpy_user.S linux-libre-5.15.145-gnu/arch/mips/lib/strncpy_user.S
index 556acf684d7b..13aaa9927ad1 100644
--- linux-libre-5.15-gnu/arch/mips/lib/strncpy_user.S
+++ linux-libre-5.15.145-gnu/arch/mips/lib/strncpy_user.S
@@ -15,7 +15,7 @@
 #define EX(insn,reg,addr,handler)			\
 9:	insn	reg, addr;				\
 	.section __ex_table,"a";			\
-	PTR	9b, handler;				\
+	PTR_WD	9b, handler;				\
 	.previous
 
 /*
@@ -59,7 +59,7 @@ LEAF(__strncpy_from_user_asm)
 	jr		ra
 
 	.section	__ex_table,"a"
-	PTR		1b, .Lfault
+	PTR_WD		1b, .Lfault
 	.previous
 
 	EXPORT_SYMBOL(__strncpy_from_user_asm)
diff --git linux-libre-5.15-gnu/arch/mips/lib/strnlen_user.S linux-libre-5.15.145-gnu/arch/mips/lib/strnlen_user.S
index 92b63f20ec05..6de31b616f9c 100644
--- linux-libre-5.15-gnu/arch/mips/lib/strnlen_user.S
+++ linux-libre-5.15.145-gnu/arch/mips/lib/strnlen_user.S
@@ -14,7 +14,7 @@
 #define EX(insn,reg,addr,handler)			\
 9:	insn	reg, addr;				\
 	.section __ex_table,"a";			\
-	PTR	9b, handler;				\
+	PTR_WD	9b, handler;				\
 	.previous
 
 /*
diff --git linux-libre-5.15-gnu/arch/mips/loongson32/common/platform.c linux-libre-5.15.145-gnu/arch/mips/loongson32/common/platform.c
index 794c96c2a4cd..311dc1580bbd 100644
--- linux-libre-5.15-gnu/arch/mips/loongson32/common/platform.c
+++ linux-libre-5.15.145-gnu/arch/mips/loongson32/common/platform.c
@@ -98,7 +98,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 	if (plat_dat->bus_id) {
 		__raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 |
 			     GMAC1_USE_UART0, LS1X_MUX_CTRL0);
-		switch (plat_dat->interface) {
+		switch (plat_dat->phy_interface) {
 		case PHY_INTERFACE_MODE_RGMII:
 			val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23);
 			break;
@@ -107,12 +107,12 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 			break;
 		default:
 			pr_err("unsupported mii mode %d\n",
-			       plat_dat->interface);
+			       plat_dat->phy_interface);
 			return -ENOTSUPP;
 		}
 		val &= ~GMAC1_SHUT;
 	} else {
-		switch (plat_dat->interface) {
+		switch (plat_dat->phy_interface) {
 		case PHY_INTERFACE_MODE_RGMII:
 			val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01);
 			break;
@@ -121,7 +121,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 			break;
 		default:
 			pr_err("unsupported mii mode %d\n",
-			       plat_dat->interface);
+			       plat_dat->phy_interface);
 			return -ENOTSUPP;
 		}
 		val &= ~GMAC0_SHUT;
@@ -131,7 +131,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
 	plat_dat = dev_get_platdata(&pdev->dev);
 
 	val &= ~PHY_INTF_SELI;
-	if (plat_dat->interface == PHY_INTERFACE_MODE_RMII)
+	if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII)
 		val |= 0x4 << PHY_INTF_SELI_SHIFT;
 	__raw_writel(val, LS1X_MUX_CTRL1);
 
@@ -146,9 +146,9 @@ static struct plat_stmmacenet_data ls1x_eth0_pdata = {
 	.bus_id			= 0,
 	.phy_addr		= -1,
 #if defined(CONFIG_LOONGSON1_LS1B)
-	.interface		= PHY_INTERFACE_MODE_MII,
+	.phy_interface		= PHY_INTERFACE_MODE_MII,
 #elif defined(CONFIG_LOONGSON1_LS1C)
-	.interface		= PHY_INTERFACE_MODE_RMII,
+	.phy_interface		= PHY_INTERFACE_MODE_RMII,
 #endif
 	.mdio_bus_data		= &ls1x_mdio_bus_data,
 	.dma_cfg		= &ls1x_eth_dma_cfg,
@@ -186,7 +186,7 @@ struct platform_device ls1x_eth0_pdev = {
 static struct plat_stmmacenet_data ls1x_eth1_pdata = {
 	.bus_id			= 1,
 	.phy_addr		= -1,
-	.interface		= PHY_INTERFACE_MODE_MII,
+	.phy_interface		= PHY_INTERFACE_MODE_MII,
 	.mdio_bus_data		= &ls1x_mdio_bus_data,
 	.dma_cfg		= &ls1x_eth_dma_cfg,
 	.has_gmac		= 1,
diff --git linux-libre-5.15-gnu/arch/mips/loongson32/ls1c/board.c linux-libre-5.15.145-gnu/arch/mips/loongson32/ls1c/board.c
index e9de6da0ce51..9dcfe9de55b0 100644
--- linux-libre-5.15-gnu/arch/mips/loongson32/ls1c/board.c
+++ linux-libre-5.15.145-gnu/arch/mips/loongson32/ls1c/board.c
@@ -15,7 +15,6 @@ static struct platform_device *ls1c_platform_devices[] __initdata = {
 static int __init ls1c_platform_init(void)
 {
 	ls1x_serial_set_uartclk(&ls1x_uart_pdev);
-	ls1x_rtc_set_extclk(&ls1x_rtc_pdev);
 
 	return platform_add_devices(ls1c_platform_devices,
 				   ARRAY_SIZE(ls1c_platform_devices));
diff --git linux-libre-5.15-gnu/arch/mips/loongson64/env.c linux-libre-5.15.145-gnu/arch/mips/loongson64/env.c
index c961e2999f15..ef3750a6ffac 100644
--- linux-libre-5.15-gnu/arch/mips/loongson64/env.c
+++ linux-libre-5.15.145-gnu/arch/mips/loongson64/env.c
@@ -13,6 +13,8 @@
  * Copyright (C) 2009 Lemote Inc.
  * Author: Wu Zhangjin, wuzhangjin@gmail.com
  */
+
+#include <linux/dma-map-ops.h>
 #include <linux/export.h>
 #include <linux/pci_ids.h>
 #include <asm/bootinfo.h>
@@ -147,8 +149,14 @@ void __init prom_lefi_init_env(void)
 
 	loongson_sysconf.dma_mask_bits = eirq_source->dma_mask_bits;
 	if (loongson_sysconf.dma_mask_bits < 32 ||
-		loongson_sysconf.dma_mask_bits > 64)
+			loongson_sysconf.dma_mask_bits > 64) {
 		loongson_sysconf.dma_mask_bits = 32;
+		dma_default_coherent = true;
+	} else {
+		dma_default_coherent = !eirq_source->dma_noncoherent;
+	}
+
+	pr_info("Firmware: Coherent DMA: %s\n", dma_default_coherent ? "on" : "off");
 
 	loongson_sysconf.restart_addr = boot_p->reset_system.ResetWarm;
 	loongson_sysconf.poweroff_addr = boot_p->reset_system.Shutdown;
diff --git linux-libre-5.15-gnu/arch/mips/loongson64/init.c linux-libre-5.15.145-gnu/arch/mips/loongson64/init.c
index 76e0a9636a0e..3d147de87d3f 100644
--- linux-libre-5.15-gnu/arch/mips/loongson64/init.c
+++ linux-libre-5.15.145-gnu/arch/mips/loongson64/init.c
@@ -49,8 +49,7 @@ void virtual_early_config(void)
 void __init szmem(unsigned int node)
 {
 	u32 i, mem_type;
-	static unsigned long num_physpages;
-	u64 node_id, node_psize, start_pfn, end_pfn, mem_start, mem_size;
+	phys_addr_t node_id, mem_start, mem_size;
 
 	/* Otherwise come from DTB */
 	if (loongson_sysconf.fw_interface != LOONGSON_LEFI)
@@ -64,28 +63,46 @@ void __init szmem(unsigned int node)
 
 		mem_type = loongson_memmap->map[i].mem_type;
 		mem_size = loongson_memmap->map[i].mem_size;
-		mem_start = loongson_memmap->map[i].mem_start;
+
+		/* Memory size comes in MB if MEM_SIZE_IS_IN_BYTES not set */
+		if (mem_size & MEM_SIZE_IS_IN_BYTES)
+			mem_size &= ~MEM_SIZE_IS_IN_BYTES;
+		else
+			mem_size = mem_size << 20;
+
+		mem_start = (node_id << 44) | loongson_memmap->map[i].mem_start;
 
 		switch (mem_type) {
 		case SYSTEM_RAM_LOW:
 		case SYSTEM_RAM_HIGH:
-			start_pfn = ((node_id << 44) + mem_start) >> PAGE_SHIFT;
-			node_psize = (mem_size << 20) >> PAGE_SHIFT;
-			end_pfn  = start_pfn + node_psize;
-			num_physpages += node_psize;
-			pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n",
-				(u32)node_id, mem_type, mem_start, mem_size);
-			pr_info("       start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
-				start_pfn, end_pfn, num_physpages);
-			memblock_add_node(PFN_PHYS(start_pfn), PFN_PHYS(node_psize), node);
+		case UMA_VIDEO_RAM:
+			pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes usable\n",
+				(u32)node_id, mem_type, &mem_start, &mem_size);
+			memblock_add_node(mem_start, mem_size, node,
+					  MEMBLOCK_NONE);
 			break;
 		case SYSTEM_RAM_RESERVED:
-			pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n",
-				(u32)node_id, mem_type, mem_start, mem_size);
-			memblock_reserve(((node_id << 44) + mem_start), mem_size << 20);
+		case VIDEO_ROM:
+		case ADAPTER_ROM:
+		case ACPI_TABLE:
+		case SMBIOS_TABLE:
+			pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes reserved\n",
+				(u32)node_id, mem_type, &mem_start, &mem_size);
+			memblock_reserve(mem_start, mem_size);
+			break;
+		/* We should not reserve VUMA_VIDEO_RAM as it overlaps with MMIO */
+		case VUMA_VIDEO_RAM:
+		default:
+			pr_info("Node %d, mem_type:%d\t[%pa], %pa bytes unhandled\n",
+				(u32)node_id, mem_type, &mem_start, &mem_size);
 			break;
 		}
 	}
+
+	/* Reserve vgabios if it comes from firmware */
+	if (loongson_sysconf.vgabios_addr)
+		memblock_reserve(virt_to_phys((void *)loongson_sysconf.vgabios_addr),
+				SZ_256K);
 }
 
 #ifndef CONFIG_NUMA
diff --git linux-libre-5.15-gnu/arch/mips/loongson64/reset.c linux-libre-5.15.145-gnu/arch/mips/loongson64/reset.c
index 758d5d26aaaa..e420800043b0 100644
--- linux-libre-5.15-gnu/arch/mips/loongson64/reset.c
+++ linux-libre-5.15.145-gnu/arch/mips/loongson64/reset.c
@@ -16,6 +16,7 @@
 #include <asm/bootinfo.h>
 #include <asm/idle.h>
 #include <asm/reboot.h>
+#include <asm/bug.h>
 
 #include <loongson.h>
 #include <boot_param.h>
@@ -159,8 +160,17 @@ static int __init mips_reboot_setup(void)
 
 #ifdef CONFIG_KEXEC
 	kexec_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL);
+	if (WARN_ON(!kexec_argv))
+		return -ENOMEM;
+
 	kdump_argv = kmalloc(KEXEC_ARGV_SIZE, GFP_KERNEL);
+	if (WARN_ON(!kdump_argv))
+		return -ENOMEM;
+
 	kexec_envp = kmalloc(KEXEC_ENVP_SIZE, GFP_KERNEL);
+	if (WARN_ON(!kexec_envp))
+		return -ENOMEM;
+
 	fw_arg1 = KEXEC_ARGV_ADDR;
 	memcpy(kexec_envp, (void *)fw_arg2, KEXEC_ENVP_SIZE);
 
diff --git linux-libre-5.15-gnu/arch/mips/loongson64/vbios_quirk.c linux-libre-5.15.145-gnu/arch/mips/loongson64/vbios_quirk.c
index 9a29e94d3db1..3115d4de982c 100644
--- linux-libre-5.15-gnu/arch/mips/loongson64/vbios_quirk.c
+++ linux-libre-5.15.145-gnu/arch/mips/loongson64/vbios_quirk.c
@@ -3,7 +3,7 @@
 #include <linux/pci.h>
 #include <loongson.h>
 
-static void pci_fixup_radeon(struct pci_dev *pdev)
+static void pci_fixup_video(struct pci_dev *pdev)
 {
 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
 
@@ -22,8 +22,7 @@ static void pci_fixup_radeon(struct pci_dev *pdev)
 	res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW |
 		     IORESOURCE_PCI_FIXED;
 
-	dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n",
-		 PCI_ROM_RESOURCE, res);
+	dev_info(&pdev->dev, "Video device with shadowed ROM at %pR\n", res);
 }
-DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, 0x9615,
-				PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_radeon);
+DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_ATI, 0x9615,
+			       PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video);
diff --git linux-libre-5.15-gnu/arch/mips/mm/physaddr.c linux-libre-5.15.145-gnu/arch/mips/mm/physaddr.c
index a1ced5e44951..f9b8c85e9843 100644
--- linux-libre-5.15-gnu/arch/mips/mm/physaddr.c
+++ linux-libre-5.15.145-gnu/arch/mips/mm/physaddr.c
@@ -5,6 +5,7 @@
 #include <linux/mmdebug.h>
 #include <linux/mm.h>
 
+#include <asm/addrspace.h>
 #include <asm/sections.h>
 #include <asm/io.h>
 #include <asm/page.h>
@@ -12,15 +13,6 @@
 
 static inline bool __debug_virt_addr_valid(unsigned long x)
 {
-	/* high_memory does not get immediately defined, and there
-	 * are early callers of __pa() against PAGE_OFFSET
-	 */
-	if (!high_memory && x >= PAGE_OFFSET)
-		return true;
-
-	if (high_memory && x >= PAGE_OFFSET && x < (unsigned long)high_memory)
-		return true;
-
 	/*
 	 * MAX_DMA_ADDRESS is a virtual address that may not correspond to an
 	 * actual physical address. Enough code relies on
@@ -30,7 +22,9 @@ static inline bool __debug_virt_addr_valid(unsigned long x)
 	if (x == MAX_DMA_ADDRESS)
 		return true;
 
-	return false;
+	return x >= PAGE_OFFSET && (KSEGX(x) < KSEG2 ||
+	       IS_ENABLED(CONFIG_EVA) ||
+	       !IS_ENABLED(CONFIG_HIGHMEM));
 }
 
 phys_addr_t __virt_to_phys(volatile const void *x)
diff --git linux-libre-5.15-gnu/arch/mips/mm/tlbex.c linux-libre-5.15.145-gnu/arch/mips/mm/tlbex.c
index 9adad24c2e65..3471a089bc05 100644
--- linux-libre-5.15-gnu/arch/mips/mm/tlbex.c
+++ linux-libre-5.15.145-gnu/arch/mips/mm/tlbex.c
@@ -634,7 +634,7 @@ static __maybe_unused void build_convert_pte_to_entrylo(u32 **p,
 		return;
 	}
 
-	if (cpu_has_rixi && !!_PAGE_NO_EXEC) {
+	if (cpu_has_rixi && _PAGE_NO_EXEC != 0) {
 		if (fill_includes_sw_bits) {
 			UASM_i_ROTR(p, reg, reg, ilog2(_PAGE_GLOBAL));
 		} else {
@@ -2167,16 +2167,14 @@ static void build_r4000_tlb_load_handler(void)
 		uasm_i_tlbr(&p);
 
 		switch (current_cpu_type()) {
-		default:
-			if (cpu_has_mips_r2_exec_hazard) {
-				uasm_i_ehb(&p);
-			fallthrough;
-
 		case CPU_CAVIUM_OCTEON:
 		case CPU_CAVIUM_OCTEON_PLUS:
 		case CPU_CAVIUM_OCTEON2:
-				break;
-			}
+			break;
+		default:
+			if (cpu_has_mips_r2_exec_hazard)
+				uasm_i_ehb(&p);
+			break;
 		}
 
 		/* Examine  entrylo 0 or 1 based on ptr. */
@@ -2243,15 +2241,14 @@ static void build_r4000_tlb_load_handler(void)
 		uasm_i_tlbr(&p);
 
 		switch (current_cpu_type()) {
-		default:
-			if (cpu_has_mips_r2_exec_hazard) {
-				uasm_i_ehb(&p);
-
 		case CPU_CAVIUM_OCTEON:
 		case CPU_CAVIUM_OCTEON_PLUS:
 		case CPU_CAVIUM_OCTEON2:
-				break;
-			}
+			break;
+		default:
+			if (cpu_has_mips_r2_exec_hazard)
+				uasm_i_ehb(&p);
+			break;
 		}
 
 		/* Examine  entrylo 0 or 1 based on ptr. */
@@ -2576,7 +2573,7 @@ static void check_pabits(void)
 	unsigned long entry;
 	unsigned pabits, fillbits;
 
-	if (!cpu_has_rixi || !_PAGE_NO_EXEC) {
+	if (!cpu_has_rixi || _PAGE_NO_EXEC == 0) {
 		/*
 		 * We'll only be making use of the fact that we can rotate bits
 		 * into the fill if the CPU supports RIXI, so don't bother
diff --git linux-libre-5.15-gnu/arch/mips/pic32/pic32mzda/early_console.c linux-libre-5.15.145-gnu/arch/mips/pic32/pic32mzda/early_console.c
index 25372e62783b..3cd1b408fa1c 100644
--- linux-libre-5.15-gnu/arch/mips/pic32/pic32mzda/early_console.c
+++ linux-libre-5.15.145-gnu/arch/mips/pic32/pic32mzda/early_console.c
@@ -27,7 +27,7 @@
 #define U_BRG(x)	(UART_BASE(x) + 0x40)
 
 static void __iomem *uart_base;
-static char console_port = -1;
+static int console_port = -1;
 
 static int __init configure_uart_pins(int port)
 {
@@ -47,7 +47,7 @@ static int __init configure_uart_pins(int port)
 	return 0;
 }
 
-static void __init configure_uart(char port, int baud)
+static void __init configure_uart(int port, int baud)
 {
 	u32 pbclk;
 
@@ -60,7 +60,7 @@ static void __init configure_uart(char port, int baud)
 		     uart_base + PIC32_SET(U_STA(port)));
 }
 
-static void __init setup_early_console(char port, int baud)
+static void __init setup_early_console(int port, int baud)
 {
 	if (configure_uart_pins(port))
 		return;
@@ -130,16 +130,15 @@ _out:
 	return baud;
 }
 
-void __init fw_init_early_console(char port)
+void __init fw_init_early_console(void)
 {
 	char *arch_cmdline = pic32_getcmdline();
-	int baud = -1;
+	int baud, port;
 
 	uart_base = ioremap(PIC32_BASE_UART, 0xc00);
 
 	baud = get_baud_from_cmdline(arch_cmdline);
-	if (port == -1)
-		port = get_port_from_cmdline(arch_cmdline);
+	port = get_port_from_cmdline(arch_cmdline);
 
 	if (port == -1)
 		port = EARLY_CONSOLE_PORT;
diff --git linux-libre-5.15-gnu/arch/mips/pic32/pic32mzda/init.c linux-libre-5.15.145-gnu/arch/mips/pic32/pic32mzda/init.c
index 764f2d022fae..429830afff54 100644
--- linux-libre-5.15-gnu/arch/mips/pic32/pic32mzda/init.c
+++ linux-libre-5.15.145-gnu/arch/mips/pic32/pic32mzda/init.c
@@ -47,7 +47,7 @@ void __init plat_mem_setup(void)
 		strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
 
 #ifdef CONFIG_EARLY_PRINTK
-	fw_init_early_console(-1);
+	fw_init_early_console();
 #endif
 	pic32_config_init();
 }
diff --git linux-libre-5.15-gnu/arch/mips/ralink/ill_acc.c linux-libre-5.15.145-gnu/arch/mips/ralink/ill_acc.c
index bdf53807d7c2..bea857c9da8b 100644
--- linux-libre-5.15-gnu/arch/mips/ralink/ill_acc.c
+++ linux-libre-5.15.145-gnu/arch/mips/ralink/ill_acc.c
@@ -61,6 +61,7 @@ static int __init ill_acc_of_setup(void)
 	pdev = of_find_device_by_node(np);
 	if (!pdev) {
 		pr_err("%pOFn: failed to lookup pdev\n", np);
+		of_node_put(np);
 		return -EINVAL;
 	}
 
diff --git linux-libre-5.15-gnu/arch/mips/ralink/mt7621.c linux-libre-5.15.145-gnu/arch/mips/ralink/mt7621.c
index bd71f5b14238..0db23bcf2a97 100644
--- linux-libre-5.15-gnu/arch/mips/ralink/mt7621.c
+++ linux-libre-5.15.145-gnu/arch/mips/ralink/mt7621.c
@@ -20,31 +20,42 @@
 
 #include "common.h"
 
-static void *detect_magic __initdata = detect_memory_region;
+#define MT7621_MEM_TEST_PATTERN         0xaa5555aa
+
+static u32 detect_magic __initdata;
+static struct ralink_soc_info *soc_info_ptr;
 
 phys_addr_t mips_cpc_default_phys_base(void)
 {
 	panic("Cannot detect cpc address");
 }
 
+static bool __init mt7621_addr_wraparound_test(phys_addr_t size)
+{
+	void *dm = (void *)KSEG1ADDR(&detect_magic);
+
+	if (CPHYSADDR(dm + size) >= MT7621_LOWMEM_MAX_SIZE)
+		return true;
+	__raw_writel(MT7621_MEM_TEST_PATTERN, dm);
+	if (__raw_readl(dm) != __raw_readl(dm + size))
+		return false;
+	__raw_writel(~MT7621_MEM_TEST_PATTERN, dm);
+	return __raw_readl(dm) == __raw_readl(dm + size);
+}
+
 static void __init mt7621_memory_detect(void)
 {
-	void *dm = &detect_magic;
 	phys_addr_t size;
 
-	for (size = 32 * SZ_1M; size < 256 * SZ_1M; size <<= 1) {
-		if (!__builtin_memcmp(dm, dm + size, sizeof(detect_magic)))
-			break;
+	for (size = 32 * SZ_1M; size <= 256 * SZ_1M; size <<= 1) {
+		if (mt7621_addr_wraparound_test(size)) {
+			memblock_add(MT7621_LOWMEM_BASE, size);
+			return;
+		}
 	}
 
-	if ((size == 256 * SZ_1M) &&
-	    (CPHYSADDR(dm + size) < MT7621_LOWMEM_MAX_SIZE) &&
-	    __builtin_memcmp(dm, dm + size, sizeof(detect_magic))) {
-		memblock_add(MT7621_LOWMEM_BASE, MT7621_LOWMEM_MAX_SIZE);
-		memblock_add(MT7621_HIGHMEM_BASE, MT7621_HIGHMEM_SIZE);
-	} else {
-		memblock_add(MT7621_LOWMEM_BASE, size);
-	}
+	memblock_add(MT7621_LOWMEM_BASE, MT7621_LOWMEM_MAX_SIZE);
+	memblock_add(MT7621_HIGHMEM_BASE, MT7621_HIGHMEM_SIZE);
 }
 
 void __init ralink_of_remap(void)
@@ -56,41 +67,83 @@ void __init ralink_of_remap(void)
 		panic("Failed to remap core resources");
 }
 
-static void soc_dev_init(struct ralink_soc_info *soc_info, u32 rev)
+static unsigned int __init mt7621_get_soc_name0(void)
+{
+	return __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME0);
+}
+
+static unsigned int __init mt7621_get_soc_name1(void)
+{
+	return __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME1);
+}
+
+static bool __init mt7621_soc_valid(void)
+{
+	if (mt7621_get_soc_name0() == MT7621_CHIP_NAME0 &&
+			mt7621_get_soc_name1() == MT7621_CHIP_NAME1)
+		return true;
+	else
+		return false;
+}
+
+static const char __init *mt7621_get_soc_id(void)
+{
+	if (mt7621_soc_valid())
+		return "MT7621";
+	else
+		return "invalid";
+}
+
+static unsigned int __init mt7621_get_soc_rev(void)
+{
+	return __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_REV);
+}
+
+static unsigned int __init mt7621_get_soc_ver(void)
+{
+	return (mt7621_get_soc_rev() >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK;
+}
+
+static unsigned int __init mt7621_get_soc_eco(void)
+{
+	return (mt7621_get_soc_rev() & CHIP_REV_ECO_MASK);
+}
+
+static const char __init *mt7621_get_soc_revision(void)
+{
+	if (mt7621_get_soc_rev() == 1 && mt7621_get_soc_eco() == 1)
+		return "E2";
+	else
+		return "E1";
+}
+
+static int __init mt7621_soc_dev_init(void)
 {
 	struct soc_device *soc_dev;
 	struct soc_device_attribute *soc_dev_attr;
 
 	soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
 	if (!soc_dev_attr)
-		return;
+		return -ENOMEM;
 
 	soc_dev_attr->soc_id = "mt7621";
 	soc_dev_attr->family = "Ralink";
+	soc_dev_attr->revision = mt7621_get_soc_revision();
 
-	if (((rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK) == 1 &&
-	    (rev & CHIP_REV_ECO_MASK) == 1)
-		soc_dev_attr->revision = "E2";
-	else
-		soc_dev_attr->revision = "E1";
-
-	soc_dev_attr->data = soc_info;
+	soc_dev_attr->data = soc_info_ptr;
 
 	soc_dev = soc_device_register(soc_dev_attr);
 	if (IS_ERR(soc_dev)) {
 		kfree(soc_dev_attr);
-		return;
+		return PTR_ERR(soc_dev);
 	}
+
+	return 0;
 }
+device_initcall(mt7621_soc_dev_init);
 
 void __init prom_soc_init(struct ralink_soc_info *soc_info)
 {
-	void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE);
-	unsigned char *name = NULL;
-	u32 n0;
-	u32 n1;
-	u32 rev;
-
 	/* Early detection of CMP support */
 	mips_cm_probe();
 	mips_cpc_probe();
@@ -113,27 +166,23 @@ void __init prom_soc_init(struct ralink_soc_info *soc_info)
 		__sync();
 	}
 
-	n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
-	n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
-
-	if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) {
-		name = "MT7621";
+	if (mt7621_soc_valid())
 		soc_info->compatible = "mediatek,mt7621-soc";
-	} else {
-		panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
-	}
+	else
+		panic("mt7621: unknown SoC, n0:%08x n1:%08x\n",
+				mt7621_get_soc_name0(),
+				mt7621_get_soc_name1());
 	ralink_soc = MT762X_SOC_MT7621AT;
-	rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
 
 	snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
 		"MediaTek %s ver:%u eco:%u",
-		name,
-		(rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK,
-		(rev & CHIP_REV_ECO_MASK));
+		mt7621_get_soc_id(),
+		mt7621_get_soc_ver(),
+		mt7621_get_soc_eco());
 
 	soc_info->mem_detect = mt7621_memory_detect;
 
-	soc_dev_init(soc_info, rev);
+	soc_info_ptr = soc_info;
 
 	if (!register_cps_smp_ops())
 		return;
diff --git linux-libre-5.15-gnu/arch/mips/rb532/devices.c linux-libre-5.15.145-gnu/arch/mips/rb532/devices.c
index 04684990e28e..b7f6f782d9a1 100644
--- linux-libre-5.15-gnu/arch/mips/rb532/devices.c
+++ linux-libre-5.15.145-gnu/arch/mips/rb532/devices.c
@@ -301,11 +301,9 @@ static int __init plat_setup_devices(void)
 static int __init setup_kmac(char *s)
 {
 	printk(KERN_INFO "korina mac = %s\n", s);
-	if (!mac_pton(s, korina_dev0_data.mac)) {
+	if (!mac_pton(s, korina_dev0_data.mac))
 		printk(KERN_ERR "Invalid mac\n");
-		return -EINVAL;
-	}
-	return 0;
+	return 1;
 }
 
 __setup("kmac=", setup_kmac);
diff --git linux-libre-5.15-gnu/arch/mips/sgi-ip27/ip27-memory.c linux-libre-5.15.145-gnu/arch/mips/sgi-ip27/ip27-memory.c
index 6173684b5aaa..adc2faeecf7c 100644
--- linux-libre-5.15-gnu/arch/mips/sgi-ip27/ip27-memory.c
+++ linux-libre-5.15.145-gnu/arch/mips/sgi-ip27/ip27-memory.c
@@ -341,7 +341,8 @@ static void __init szmem(void)
 				continue;
 			}
 			memblock_add_node(PFN_PHYS(slot_getbasepfn(node, slot)),
-					  PFN_PHYS(slot_psize), node);
+					  PFN_PHYS(slot_psize), node,
+					  MEMBLOCK_NONE);
 		}
 	}
 }
diff --git linux-libre-5.15-gnu/arch/mips/sgi-ip27/ip27-xtalk.c linux-libre-5.15.145-gnu/arch/mips/sgi-ip27/ip27-xtalk.c
index 000ede156bdc..5143d1cf8984 100644
--- linux-libre-5.15-gnu/arch/mips/sgi-ip27/ip27-xtalk.c
+++ linux-libre-5.15.145-gnu/arch/mips/sgi-ip27/ip27-xtalk.c
@@ -27,15 +27,18 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
 {
 	struct xtalk_bridge_platform_data *bd;
 	struct sgi_w1_platform_data *wd;
-	struct platform_device *pdev;
+	struct platform_device *pdev_wd;
+	struct platform_device *pdev_bd;
 	struct resource w1_res;
 	unsigned long offset;
 
 	offset = NODE_OFFSET(nasid);
 
 	wd = kzalloc(sizeof(*wd), GFP_KERNEL);
-	if (!wd)
-		goto no_mem;
+	if (!wd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		return;
+	}
 
 	snprintf(wd->dev_id, sizeof(wd->dev_id), "bridge-%012lx",
 		 offset + (widget << SWIN_SIZE_BITS));
@@ -46,22 +49,35 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
 	w1_res.end = w1_res.start + 3;
 	w1_res.flags = IORESOURCE_MEM;
 
-	pdev = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
-	if (!pdev) {
-		kfree(wd);
-		goto no_mem;
+	pdev_wd = platform_device_alloc("sgi_w1", PLATFORM_DEVID_AUTO);
+	if (!pdev_wd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		goto err_kfree_wd;
+	}
+	if (platform_device_add_resources(pdev_wd, &w1_res, 1)) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform resources.\n", nasid, widget);
+		goto err_put_pdev_wd;
+	}
+	if (platform_device_add_data(pdev_wd, wd, sizeof(*wd))) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform data.\n", nasid, widget);
+		goto err_put_pdev_wd;
+	}
+	if (platform_device_add(pdev_wd)) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform device.\n", nasid, widget);
+		goto err_put_pdev_wd;
 	}
-	platform_device_add_resources(pdev, &w1_res, 1);
-	platform_device_add_data(pdev, wd, sizeof(*wd));
-	platform_device_add(pdev);
+	/* platform_device_add_data() duplicates the data */
+	kfree(wd);
 
 	bd = kzalloc(sizeof(*bd), GFP_KERNEL);
-	if (!bd)
-		goto no_mem;
-	pdev = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
-	if (!pdev) {
-		kfree(bd);
-		goto no_mem;
+	if (!bd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		goto err_unregister_pdev_wd;
+	}
+	pdev_bd = platform_device_alloc("xtalk-bridge", PLATFORM_DEVID_AUTO);
+	if (!pdev_bd) {
+		pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+		goto err_kfree_bd;
 	}
 
 
@@ -82,13 +98,31 @@ static void bridge_platform_create(nasid_t nasid, int widget, int masterwid)
 	bd->io.flags	= IORESOURCE_IO;
 	bd->io_offset	= offset;
 
-	platform_device_add_data(pdev, bd, sizeof(*bd));
-	platform_device_add(pdev);
+	if (platform_device_add_data(pdev_bd, bd, sizeof(*bd))) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform data.\n", nasid, widget);
+		goto err_put_pdev_bd;
+	}
+	if (platform_device_add(pdev_bd)) {
+		pr_warn("xtalk:n%d/%x bridge failed to add platform device.\n", nasid, widget);
+		goto err_put_pdev_bd;
+	}
+	/* platform_device_add_data() duplicates the data */
+	kfree(bd);
 	pr_info("xtalk:n%d/%x bridge widget\n", nasid, widget);
 	return;
 
-no_mem:
-	pr_warn("xtalk:n%d/%x bridge create out of memory\n", nasid, widget);
+err_put_pdev_bd:
+	platform_device_put(pdev_bd);
+err_kfree_bd:
+	kfree(bd);
+err_unregister_pdev_wd:
+	platform_device_unregister(pdev_wd);
+	return;
+err_put_pdev_wd:
+	platform_device_put(pdev_wd);
+err_kfree_wd:
+	kfree(wd);
+	return;
 }
 
 static int probe_one_port(nasid_t nasid, int widget, int masterwid)
diff --git linux-libre-5.15-gnu/arch/mips/sni/time.c linux-libre-5.15.145-gnu/arch/mips/sni/time.c
index 240bb68ec247..ff3ba7e77890 100644
--- linux-libre-5.15-gnu/arch/mips/sni/time.c
+++ linux-libre-5.15.145-gnu/arch/mips/sni/time.c
@@ -18,14 +18,14 @@ static int a20r_set_periodic(struct clock_event_device *evt)
 {
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34;
 	wmb();
-	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV;
+	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff;
 	wmb();
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8;
 	wmb();
 
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4;
 	wmb();
-	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV;
+	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff;
 	wmb();
 	*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8;
 	wmb();
diff --git linux-libre-5.15-gnu/arch/mips/vdso/Makefile linux-libre-5.15.145-gnu/arch/mips/vdso/Makefile
index 1b2ea34c3d3b..ed090ef30757 100644
--- linux-libre-5.15-gnu/arch/mips/vdso/Makefile
+++ linux-libre-5.15.145-gnu/arch/mips/vdso/Makefile
@@ -68,7 +68,7 @@ KCOV_INSTRUMENT := n
 
 # Check that we don't have PIC 'jalr t9' calls left
 quiet_cmd_vdso_mips_check = VDSOCHK $@
-      cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | egrep -h "jalr.*t9" > /dev/null; \
+      cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | grep -E -h "jalr.*t9" > /dev/null; \
 		       then (echo >&2 "$@: PIC 'jalr t9' calls are not supported"; \
 			     rm -f $@; /bin/false); fi
 
diff --git linux-libre-5.15-gnu/arch/mips/vr41xx/common/icu.c linux-libre-5.15.145-gnu/arch/mips/vr41xx/common/icu.c
index 7b7f25b4b057..9240bcdbe74e 100644
--- linux-libre-5.15-gnu/arch/mips/vr41xx/common/icu.c
+++ linux-libre-5.15.145-gnu/arch/mips/vr41xx/common/icu.c
@@ -640,8 +640,6 @@ static int icu_get_irq(unsigned int irq)
 
 	printk(KERN_ERR "spurious ICU interrupt: %04x,%04x\n", pend1, pend2);
 
-	atomic_inc(&irq_err_count);
-
 	return -1;
 }
 
diff --git linux-libre-5.15-gnu/arch/nds32/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/nds32/include/asm/uaccess.h
index d4cbf069dc22..37a40981deb3 100644
--- linux-libre-5.15-gnu/arch/nds32/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/nds32/include/asm/uaccess.h
@@ -70,9 +70,7 @@ static inline void set_fs(mm_segment_t fs)
  * versions are void (ie, don't return a value as such).
  */
 
-#define get_user	__get_user					\
-
-#define __get_user(x, ptr)						\
+#define get_user(x, ptr)						\
 ({									\
 	long __gu_err = 0;						\
 	__get_user_check((x), (ptr), __gu_err);				\
@@ -85,6 +83,14 @@ static inline void set_fs(mm_segment_t fs)
 	(void)0;							\
 })
 
+#define __get_user(x, ptr)						\
+({									\
+	long __gu_err = 0;						\
+	const __typeof__(*(ptr)) __user *__p = (ptr);			\
+	__get_user_err((x), __p, (__gu_err));				\
+	__gu_err;							\
+})
+
 #define __get_user_check(x, ptr, err)					\
 ({									\
 	const __typeof__(*(ptr)) __user *__p = (ptr);			\
@@ -165,12 +171,18 @@ do {									\
 		: "r"(addr), "i"(-EFAULT)				\
 		: "cc")
 
-#define put_user	__put_user					\
+#define put_user(x, ptr)						\
+({									\
+	long __pu_err = 0;						\
+	__put_user_check((x), (ptr), __pu_err);				\
+	__pu_err;							\
+})
 
 #define __put_user(x, ptr)						\
 ({									\
 	long __pu_err = 0;						\
-	__put_user_err((x), (ptr), __pu_err);				\
+	__typeof__(*(ptr)) __user *__p = (ptr);				\
+	__put_user_err((x), __p, __pu_err);				\
 	__pu_err;							\
 })
 
diff --git linux-libre-5.15-gnu/arch/nds32/kernel/fpu.c linux-libre-5.15.145-gnu/arch/nds32/kernel/fpu.c
index 9edd7ed7d7bf..701c09a668de 100644
--- linux-libre-5.15-gnu/arch/nds32/kernel/fpu.c
+++ linux-libre-5.15.145-gnu/arch/nds32/kernel/fpu.c
@@ -223,7 +223,7 @@ inline void handle_fpu_exception(struct pt_regs *regs)
 		}
 	} else if (fpcsr & FPCSR_mskRIT) {
 		if (!user_mode(regs))
-			do_exit(SIGILL);
+			make_task_dead(SIGILL);
 		si_signo = SIGILL;
 	}
 
diff --git linux-libre-5.15-gnu/arch/nds32/kernel/perf_event_cpu.c linux-libre-5.15.145-gnu/arch/nds32/kernel/perf_event_cpu.c
index 0ce6f9f307e6..f38791960781 100644
--- linux-libre-5.15-gnu/arch/nds32/kernel/perf_event_cpu.c
+++ linux-libre-5.15.145-gnu/arch/nds32/kernel/perf_event_cpu.c
@@ -1363,6 +1363,7 @@ void
 perf_callchain_user(struct perf_callchain_entry_ctx *entry,
 		    struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	unsigned long fp = 0;
 	unsigned long gp = 0;
 	unsigned long lp = 0;
@@ -1371,7 +1372,7 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry,
 
 	leaf_fp = 0;
 
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+	if (guest_cbs && guest_cbs->is_in_guest()) {
 		/* We don't support guest os callchain now */
 		return;
 	}
@@ -1479,9 +1480,10 @@ void
 perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
 		      struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	struct stackframe fr;
 
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
+	if (guest_cbs && guest_cbs->is_in_guest()) {
 		/* We don't support guest os callchain now */
 		return;
 	}
@@ -1493,20 +1495,23 @@ perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,
 
 unsigned long perf_instruction_pointer(struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
+
 	/* However, NDS32 does not support virtualization */
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest())
-		return perf_guest_cbs->get_guest_ip();
+	if (guest_cbs && guest_cbs->is_in_guest())
+		return guest_cbs->get_guest_ip();
 
 	return instruction_pointer(regs);
 }
 
 unsigned long perf_misc_flags(struct pt_regs *regs)
 {
+	struct perf_guest_info_callbacks *guest_cbs = perf_get_guest_cbs();
 	int misc = 0;
 
 	/* However, NDS32 does not support virtualization */
-	if (perf_guest_cbs && perf_guest_cbs->is_in_guest()) {
-		if (perf_guest_cbs->is_user_mode())
+	if (guest_cbs && guest_cbs->is_in_guest()) {
+		if (guest_cbs->is_user_mode())
 			misc |= PERF_RECORD_MISC_GUEST_USER;
 		else
 			misc |= PERF_RECORD_MISC_GUEST_KERNEL;
diff --git linux-libre-5.15-gnu/arch/nds32/kernel/traps.c linux-libre-5.15.145-gnu/arch/nds32/kernel/traps.c
index f06421c645af..b90030e8e546 100644
--- linux-libre-5.15-gnu/arch/nds32/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/nds32/kernel/traps.c
@@ -141,7 +141,7 @@ void die(const char *str, struct pt_regs *regs, int err)
 
 	bust_spinlocks(0);
 	spin_unlock_irq(&die_lock);
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 EXPORT_SYMBOL(die);
@@ -240,7 +240,7 @@ void unhandled_interruption(struct pt_regs *regs)
 	pr_emerg("unhandled_interruption\n");
 	show_regs(regs);
 	if (!user_mode(regs))
-		do_exit(SIGKILL);
+		make_task_dead(SIGKILL);
 	force_sig(SIGKILL);
 }
 
@@ -251,7 +251,7 @@ void unhandled_exceptions(unsigned long entry, unsigned long addr,
 		 addr, type);
 	show_regs(regs);
 	if (!user_mode(regs))
-		do_exit(SIGKILL);
+		make_task_dead(SIGKILL);
 	force_sig(SIGKILL);
 }
 
@@ -278,7 +278,7 @@ void do_revinsn(struct pt_regs *regs)
 	pr_emerg("Reserved Instruction\n");
 	show_regs(regs);
 	if (!user_mode(regs))
-		do_exit(SIGILL);
+		make_task_dead(SIGILL);
 	force_sig(SIGILL);
 }
 
diff --git linux-libre-5.15-gnu/arch/nios2/boot/Makefile linux-libre-5.15.145-gnu/arch/nios2/boot/Makefile
index 37dfc7e584bc..0b704c1f379f 100644
--- linux-libre-5.15-gnu/arch/nios2/boot/Makefile
+++ linux-libre-5.15.145-gnu/arch/nios2/boot/Makefile
@@ -20,7 +20,7 @@ $(obj)/vmlinux.bin: vmlinux FORCE
 $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
 	$(call if_changed,gzip)
 
-$(obj)/vmImage: $(obj)/vmlinux.gz
+$(obj)/vmImage: $(obj)/vmlinux.gz FORCE
 	$(call if_changed,uimage)
 	@$(kecho) 'Kernel: $@ is ready'
 
diff --git linux-libre-5.15-gnu/arch/nios2/boot/dts/10m50_devboard.dts linux-libre-5.15.145-gnu/arch/nios2/boot/dts/10m50_devboard.dts
index 56339bef3247..0e7e5b0dd685 100644
--- linux-libre-5.15-gnu/arch/nios2/boot/dts/10m50_devboard.dts
+++ linux-libre-5.15.145-gnu/arch/nios2/boot/dts/10m50_devboard.dts
@@ -97,7 +97,7 @@
 			rx-fifo-depth = <8192>;
 			tx-fifo-depth = <8192>;
 			address-bits = <48>;
-			max-frame-size = <1518>;
+			max-frame-size = <1500>;
 			local-mac-address = [00 00 00 00 00 00];
 			altr,has-supplementary-unicast;
 			altr,enable-sup-addr = <1>;
diff --git linux-libre-5.15-gnu/arch/nios2/boot/dts/3c120_devboard.dts linux-libre-5.15.145-gnu/arch/nios2/boot/dts/3c120_devboard.dts
index d10fb81686c7..3ee316906379 100644
--- linux-libre-5.15-gnu/arch/nios2/boot/dts/3c120_devboard.dts
+++ linux-libre-5.15.145-gnu/arch/nios2/boot/dts/3c120_devboard.dts
@@ -106,7 +106,7 @@
 				interrupt-names = "rx_irq", "tx_irq";
 				rx-fifo-depth = <8192>;
 				tx-fifo-depth = <8192>;
-				max-frame-size = <1518>;
+				max-frame-size = <1500>;
 				local-mac-address = [ 00 00 00 00 00 00 ];
 				phy-mode = "rgmii-id";
 				phy-handle = <&phy0>;
diff --git linux-libre-5.15-gnu/arch/nios2/include/asm/entry.h linux-libre-5.15.145-gnu/arch/nios2/include/asm/entry.h
index cf37f55efbc2..bafb7b2ca59f 100644
--- linux-libre-5.15-gnu/arch/nios2/include/asm/entry.h
+++ linux-libre-5.15.145-gnu/arch/nios2/include/asm/entry.h
@@ -50,7 +50,8 @@
 	stw	r13, PT_R13(sp)
 	stw	r14, PT_R14(sp)
 	stw	r15, PT_R15(sp)
-	stw	r2, PT_ORIG_R2(sp)
+	movi	r24, -1
+	stw	r24, PT_ORIG_R2(sp)
 	stw	r7, PT_ORIG_R7(sp)
 
 	stw	ra, PT_RA(sp)
diff --git linux-libre-5.15-gnu/arch/nios2/include/asm/ptrace.h linux-libre-5.15.145-gnu/arch/nios2/include/asm/ptrace.h
index 642462144872..9da34c3022a2 100644
--- linux-libre-5.15-gnu/arch/nios2/include/asm/ptrace.h
+++ linux-libre-5.15.145-gnu/arch/nios2/include/asm/ptrace.h
@@ -74,6 +74,8 @@ extern void show_regs(struct pt_regs *);
 	((struct pt_regs *)((unsigned long)current_thread_info() + THREAD_SIZE)\
 		- 1)
 
+#define force_successful_syscall_return() (current_pt_regs()->orig_r2 = -1)
+
 int do_syscall_trace_enter(void);
 void do_syscall_trace_exit(void);
 #endif /* __ASSEMBLY__ */
diff --git linux-libre-5.15-gnu/arch/nios2/include/asm/timex.h linux-libre-5.15.145-gnu/arch/nios2/include/asm/timex.h
index a769f871b28d..40a1adc9bd03 100644
--- linux-libre-5.15-gnu/arch/nios2/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/nios2/include/asm/timex.h
@@ -8,5 +8,8 @@
 typedef unsigned long cycles_t;
 
 extern cycles_t get_cycles(void);
+#define get_cycles get_cycles
+
+#define random_get_entropy() (((unsigned long)get_cycles()) ?: random_get_entropy_fallback())
 
 #endif
diff --git linux-libre-5.15-gnu/arch/nios2/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/nios2/include/asm/uaccess.h
index ba9340e96fd4..ca9285a915ef 100644
--- linux-libre-5.15-gnu/arch/nios2/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/nios2/include/asm/uaccess.h
@@ -88,6 +88,7 @@ extern __must_check long strnlen_user(const char __user *s, long n);
 /* Optimized macros */
 #define __get_user_asm(val, insn, addr, err)				\
 {									\
+	unsigned long __gu_val;						\
 	__asm__ __volatile__(						\
 	"       movi    %0, %3\n"					\
 	"1:   " insn " %1, 0(%2)\n"					\
@@ -96,14 +97,20 @@ extern __must_check long strnlen_user(const char __user *s, long n);
 	"       .section __ex_table,\"a\"\n"				\
 	"       .word 1b, 2b\n"						\
 	"       .previous"						\
-	: "=&r" (err), "=r" (val)					\
+	: "=&r" (err), "=r" (__gu_val)					\
 	: "r" (addr), "i" (-EFAULT));					\
+	val = (__force __typeof__(*(addr)))__gu_val;			\
 }
 
-#define __get_user_unknown(val, size, ptr, err) do {			\
+extern void __get_user_unknown(void);
+
+#define __get_user_8(val, ptr, err) do {				\
+	u64 __val = 0;							\
 	err = 0;							\
-	if (__copy_from_user(&(val), ptr, size)) {			\
+	if (raw_copy_from_user(&(__val), ptr, sizeof(val))) {		\
 		err = -EFAULT;						\
+	} else {							\
+		val = (typeof(val))(typeof((val) - (val)))__val;	\
 	}								\
 	} while (0)
 
@@ -119,8 +126,11 @@ do {									\
 	case 4:								\
 		__get_user_asm(val, "ldw", ptr, err);			\
 		break;							\
+	case 8:								\
+		__get_user_8(val, ptr, err);				\
+		break;							\
 	default:							\
-		__get_user_unknown(val, size, ptr, err);		\
+		__get_user_unknown();					\
 		break;							\
 	}								\
 } while (0)
@@ -129,9 +139,7 @@ do {									\
 	({								\
 	long __gu_err = -EFAULT;					\
 	const __typeof__(*(ptr)) __user *__gu_ptr = (ptr);		\
-	unsigned long __gu_val = 0;					\
-	__get_user_common(__gu_val, sizeof(*(ptr)), __gu_ptr, __gu_err);\
-	(x) = (__force __typeof__(x))__gu_val;				\
+	__get_user_common(x, sizeof(*(ptr)), __gu_ptr, __gu_err);	\
 	__gu_err;							\
 	})
 
@@ -139,11 +147,9 @@ do {									\
 ({									\
 	long __gu_err = -EFAULT;					\
 	const __typeof__(*(ptr)) __user *__gu_ptr = (ptr);		\
-	unsigned long __gu_val = 0;					\
 	if (access_ok( __gu_ptr, sizeof(*__gu_ptr)))	\
-		__get_user_common(__gu_val, sizeof(*__gu_ptr),		\
+		__get_user_common(x, sizeof(*__gu_ptr),			\
 			__gu_ptr, __gu_err);				\
-	(x) = (__force __typeof__(x))__gu_val;				\
 	__gu_err;							\
 })
 
diff --git linux-libre-5.15-gnu/arch/nios2/kernel/entry.S linux-libre-5.15.145-gnu/arch/nios2/kernel/entry.S
index 0794cd7803df..99f0a65e6234 100644
--- linux-libre-5.15-gnu/arch/nios2/kernel/entry.S
+++ linux-libre-5.15.145-gnu/arch/nios2/kernel/entry.S
@@ -185,6 +185,7 @@ ENTRY(handle_system_call)
 	ldw	r5, PT_R5(sp)
 
 local_restart:
+	stw	r2, PT_ORIG_R2(sp)
 	/* Check that the requested system call is within limits */
 	movui	r1, __NR_syscalls
 	bgeu	r2, r1, ret_invsyscall
@@ -192,7 +193,6 @@ local_restart:
 	movhi	r11, %hiadj(sys_call_table)
 	add	r1, r1, r11
 	ldw	r1, %lo(sys_call_table)(r1)
-	beq	r1, r0, ret_invsyscall
 
 	/* Check if we are being traced */
 	GET_THREAD_INFO r11
@@ -213,6 +213,9 @@ local_restart:
 translate_rc_and_ret:
 	movi	r1, 0
 	bge	r2, zero, 3f
+	ldw	r1, PT_ORIG_R2(sp)
+	addi	r1, r1, 1
+	beq	r1, zero, 3f
 	sub	r2, zero, r2
 	movi	r1, 1
 3:
@@ -255,9 +258,9 @@ traced_system_call:
 	ldw	r6, PT_R6(sp)
 	ldw	r7, PT_R7(sp)
 
-	/* Fetch the syscall function, we don't need to check the boundaries
-	 * since this is already done.
-	 */
+	/* Fetch the syscall function. */
+	movui	r1, __NR_syscalls
+	bgeu	r2, r1, traced_invsyscall
 	slli	r1, r2, 2
 	movhi	r11,%hiadj(sys_call_table)
 	add	r1, r1, r11
@@ -276,6 +279,9 @@ traced_system_call:
 translate_rc_and_ret2:
 	movi	r1, 0
 	bge	r2, zero, 4f
+	ldw	r1, PT_ORIG_R2(sp)
+	addi	r1, r1, 1
+	beq	r1, zero, 4f
 	sub	r2, zero, r2
 	movi	r1, 1
 4:
@@ -287,6 +293,11 @@ end_translate_rc_and_ret2:
 	RESTORE_SWITCH_STACK
 	br	ret_from_exception
 
+	/* If the syscall number was invalid return ENOSYS */
+traced_invsyscall:
+	movi	r2, -ENOSYS
+	br	translate_rc_and_ret2
+
 Luser_return:
 	GET_THREAD_INFO	r11			/* get thread_info pointer */
 	ldw	r10, TI_FLAGS(r11)		/* get thread_info->flags */
@@ -336,9 +347,6 @@ external_interrupt:
 	/* skip if no interrupt is pending */
 	beq	r12, r0, ret_from_interrupt
 
-	movi	r24, -1
-	stw	r24, PT_ORIG_R2(sp)
-
 	/*
 	 * Process an external hardware interrupt.
 	 */
diff --git linux-libre-5.15-gnu/arch/nios2/kernel/signal.c linux-libre-5.15.145-gnu/arch/nios2/kernel/signal.c
index 2009ae2d3c3b..68d626c4f1ba 100644
--- linux-libre-5.15-gnu/arch/nios2/kernel/signal.c
+++ linux-libre-5.15.145-gnu/arch/nios2/kernel/signal.c
@@ -36,10 +36,10 @@ struct rt_sigframe {
 
 static inline int rt_restore_ucontext(struct pt_regs *regs,
 					struct switch_stack *sw,
-					struct ucontext *uc, int *pr2)
+					struct ucontext __user *uc, int *pr2)
 {
 	int temp;
-	unsigned long *gregs = uc->uc_mcontext.gregs;
+	unsigned long __user *gregs = uc->uc_mcontext.gregs;
 	int err;
 
 	/* Always make any pending restarted system calls return -EINTR */
@@ -102,10 +102,11 @@ asmlinkage int do_rt_sigreturn(struct switch_stack *sw)
 {
 	struct pt_regs *regs = (struct pt_regs *)(sw + 1);
 	/* Verify, can we follow the stack back */
-	struct rt_sigframe *frame = (struct rt_sigframe *) regs->sp;
+	struct rt_sigframe __user *frame;
 	sigset_t set;
 	int rval;
 
+	frame = (struct rt_sigframe __user *) regs->sp;
 	if (!access_ok(frame, sizeof(*frame)))
 		goto badframe;
 
@@ -124,10 +125,10 @@ badframe:
 	return 0;
 }
 
-static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs)
+static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs)
 {
 	struct switch_stack *sw = (struct switch_stack *)regs - 1;
-	unsigned long *gregs = uc->uc_mcontext.gregs;
+	unsigned long __user *gregs = uc->uc_mcontext.gregs;
 	int err = 0;
 
 	err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version);
@@ -162,8 +163,9 @@ static inline int rt_setup_ucontext(struct ucontext *uc, struct pt_regs *regs)
 	return err;
 }
 
-static inline void *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
-				 size_t frame_size)
+static inline void __user *get_sigframe(struct ksignal *ksig,
+					struct pt_regs *regs,
+					size_t frame_size)
 {
 	unsigned long usp;
 
@@ -174,13 +176,13 @@ static inline void *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,
 	usp = sigsp(usp, ksig);
 
 	/* Verify, is it 32 or 64 bit aligned */
-	return (void *)((usp - frame_size) & -8UL);
+	return (void __user *)((usp - frame_size) & -8UL);
 }
 
 static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
 			  struct pt_regs *regs)
 {
-	struct rt_sigframe *frame;
+	struct rt_sigframe __user *frame;
 	int err = 0;
 
 	frame = get_sigframe(ksig, regs, sizeof(*frame));
@@ -240,7 +242,7 @@ static int do_signal(struct pt_regs *regs)
 	/*
 	 * If we were from a system call, check for system call restarting...
 	 */
-	if (regs->orig_r2 >= 0) {
+	if (regs->orig_r2 >= 0 && regs->r1) {
 		continue_addr = regs->ea;
 		restart_addr = continue_addr - 4;
 		retval = regs->r2;
@@ -262,6 +264,7 @@ static int do_signal(struct pt_regs *regs)
 			regs->ea = restart_addr;
 			break;
 		}
+		regs->orig_r2 = -1;
 	}
 
 	if (get_signal(&ksig)) {
diff --git linux-libre-5.15-gnu/arch/nios2/kernel/syscall_table.c linux-libre-5.15.145-gnu/arch/nios2/kernel/syscall_table.c
index 6176d63023c1..c2875a6dd5a4 100644
--- linux-libre-5.15-gnu/arch/nios2/kernel/syscall_table.c
+++ linux-libre-5.15.145-gnu/arch/nios2/kernel/syscall_table.c
@@ -13,5 +13,6 @@
 #define __SYSCALL(nr, call) [nr] = (call),
 
 void *sys_call_table[__NR_syscalls] = {
+	[0 ... __NR_syscalls-1] = sys_ni_syscall,
 #include <asm/unistd.h>
 };
diff --git linux-libre-5.15-gnu/arch/nios2/kernel/traps.c linux-libre-5.15.145-gnu/arch/nios2/kernel/traps.c
index 596986a74a26..85ac49d64cf7 100644
--- linux-libre-5.15-gnu/arch/nios2/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/nios2/kernel/traps.c
@@ -37,10 +37,10 @@ void die(const char *str, struct pt_regs *regs, long err)
 	show_regs(regs);
 	spin_unlock_irq(&die_lock);
 	/*
-	 * do_exit() should take care of panic'ing from an interrupt
+	 * make_task_dead() should take care of panic'ing from an interrupt
 	 * context so we don't handle it here
 	 */
-	do_exit(err);
+	make_task_dead(err);
 }
 
 void _exception(int signo, struct pt_regs *regs, int code, unsigned long addr)
diff --git linux-libre-5.15-gnu/arch/openrisc/include/asm/io.h linux-libre-5.15.145-gnu/arch/openrisc/include/asm/io.h
index c298061c70a7..8aa3e78181e9 100644
--- linux-libre-5.15-gnu/arch/openrisc/include/asm/io.h
+++ linux-libre-5.15.145-gnu/arch/openrisc/include/asm/io.h
@@ -31,7 +31,7 @@
 void __iomem *ioremap(phys_addr_t offset, unsigned long size);
 
 #define iounmap iounmap
-extern void iounmap(void __iomem *addr);
+extern void iounmap(volatile void __iomem *addr);
 
 #include <asm-generic/io.h>
 
diff --git linux-libre-5.15-gnu/arch/openrisc/include/asm/syscalls.h linux-libre-5.15.145-gnu/arch/openrisc/include/asm/syscalls.h
index 3a7eeae6f56a..aa1c7e98722e 100644
--- linux-libre-5.15-gnu/arch/openrisc/include/asm/syscalls.h
+++ linux-libre-5.15.145-gnu/arch/openrisc/include/asm/syscalls.h
@@ -22,9 +22,11 @@ asmlinkage long sys_or1k_atomic(unsigned long type, unsigned long *v1,
 
 asmlinkage long __sys_clone(unsigned long clone_flags, unsigned long newsp,
 			void __user *parent_tid, void __user *child_tid, int tls);
+asmlinkage long __sys_clone3(struct clone_args __user *uargs, size_t size);
 asmlinkage long __sys_fork(void);
 
 #define sys_clone __sys_clone
+#define sys_clone3 __sys_clone3
 #define sys_fork __sys_fork
 
 #endif /* __ASM_OPENRISC_SYSCALLS_H */
diff --git linux-libre-5.15-gnu/arch/openrisc/include/asm/timex.h linux-libre-5.15.145-gnu/arch/openrisc/include/asm/timex.h
index d52b4e536e3f..5487fa93dd9b 100644
--- linux-libre-5.15-gnu/arch/openrisc/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/openrisc/include/asm/timex.h
@@ -23,6 +23,7 @@ static inline cycles_t get_cycles(void)
 {
 	return mfspr(SPR_TTCR);
 }
+#define get_cycles get_cycles
 
 /* This isn't really used any more */
 #define CLOCK_TICK_RATE 1000
diff --git linux-libre-5.15-gnu/arch/openrisc/kernel/dma.c linux-libre-5.15.145-gnu/arch/openrisc/kernel/dma.c
index 1b16d97e7da7..a82b2caaa560 100644
--- linux-libre-5.15-gnu/arch/openrisc/kernel/dma.c
+++ linux-libre-5.15.145-gnu/arch/openrisc/kernel/dma.c
@@ -33,7 +33,7 @@ page_set_nocache(pte_t *pte, unsigned long addr,
 	 * Flush the page out of the TLB so that the new page flags get
 	 * picked up next time there's an access
 	 */
-	flush_tlb_page(NULL, addr);
+	flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
 
 	/* Flush page out of dcache */
 	for (cl = __pa(addr); cl < __pa(next); cl += cpuinfo->dcache_block_size)
@@ -56,7 +56,7 @@ page_clear_nocache(pte_t *pte, unsigned long addr,
 	 * Flush the page out of the TLB so that the new page flags get
 	 * picked up next time there's an access
 	 */
-	flush_tlb_page(NULL, addr);
+	flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
 
 	return 0;
 }
diff --git linux-libre-5.15-gnu/arch/openrisc/kernel/entry.S linux-libre-5.15.145-gnu/arch/openrisc/kernel/entry.S
index edaa775a648e..d32906e89aaf 100644
--- linux-libre-5.15-gnu/arch/openrisc/kernel/entry.S
+++ linux-libre-5.15.145-gnu/arch/openrisc/kernel/entry.S
@@ -173,7 +173,6 @@ handler:							;\
 	l.sw    PT_GPR28(r1),r28					;\
 	l.sw    PT_GPR29(r1),r29					;\
 	/* r30 already save */					;\
-/*        l.sw    PT_GPR30(r1),r30*/					;\
 	l.sw    PT_GPR31(r1),r31					;\
 	TRACE_IRQS_OFF_ENTRY						;\
 	/* Store -1 in orig_gpr11 for non-syscall exceptions */	;\
@@ -211,9 +210,8 @@ handler:							;\
 	l.sw    PT_GPR27(r1),r27					;\
 	l.sw    PT_GPR28(r1),r28					;\
 	l.sw    PT_GPR29(r1),r29					;\
-	/* r31 already saved */					;\
-	l.sw    PT_GPR30(r1),r30					;\
-/*        l.sw    PT_GPR31(r1),r31	*/				;\
+	/* r30 already saved */						;\
+	l.sw    PT_GPR31(r1),r31					;\
 	/* Store -1 in orig_gpr11 for non-syscall exceptions */	;\
 	l.addi	r30,r0,-1					;\
 	l.sw	PT_ORIG_GPR11(r1),r30				;\
@@ -1170,6 +1168,11 @@ ENTRY(__sys_clone)
 	l.j	_fork_save_extra_regs_and_call
 	 l.nop
 
+ENTRY(__sys_clone3)
+	l.movhi	r29,hi(sys_clone3)
+	l.j	_fork_save_extra_regs_and_call
+	 l.ori	r29,r29,lo(sys_clone3)
+
 ENTRY(__sys_fork)
 	l.movhi	r29,hi(sys_fork)
 	l.ori	r29,r29,lo(sys_fork)
diff --git linux-libre-5.15-gnu/arch/openrisc/kernel/head.S linux-libre-5.15.145-gnu/arch/openrisc/kernel/head.S
index 15f1b38dfe03..871f4c858859 100644
--- linux-libre-5.15-gnu/arch/openrisc/kernel/head.S
+++ linux-libre-5.15.145-gnu/arch/openrisc/kernel/head.S
@@ -521,6 +521,15 @@ _start:
 	l.ori	r3,r0,0x1
 	l.mtspr	r0,r3,SPR_SR
 
+	/*
+	 * Start the TTCR as early as possible, so that the RNG can make use of
+	 * measurements of boot time from the earliest opportunity. Especially
+	 * important is that the TTCR does not return zero by the time we reach
+	 * rand_initialize().
+	 */
+	l.movhi r3,hi(SPR_TTMR_CR)
+	l.mtspr r0,r3,SPR_TTMR
+
 	CLEAR_GPR(r1)
 	CLEAR_GPR(r2)
 	CLEAR_GPR(r3)
diff --git linux-libre-5.15-gnu/arch/openrisc/kernel/smp.c linux-libre-5.15.145-gnu/arch/openrisc/kernel/smp.c
index 415e209732a3..ba78766cf00b 100644
--- linux-libre-5.15-gnu/arch/openrisc/kernel/smp.c
+++ linux-libre-5.15.145-gnu/arch/openrisc/kernel/smp.c
@@ -272,7 +272,7 @@ static inline void ipi_flush_tlb_range(void *info)
 	local_flush_tlb_range(NULL, fd->addr1, fd->addr2);
 }
 
-static void smp_flush_tlb_range(struct cpumask *cmask, unsigned long start,
+static void smp_flush_tlb_range(const struct cpumask *cmask, unsigned long start,
 				unsigned long end)
 {
 	unsigned int cpuid;
@@ -320,7 +320,9 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
 void flush_tlb_range(struct vm_area_struct *vma,
 		     unsigned long start, unsigned long end)
 {
-	smp_flush_tlb_range(mm_cpumask(vma->vm_mm), start, end);
+	const struct cpumask *cmask = vma ? mm_cpumask(vma->vm_mm)
+					  : cpu_online_mask;
+	smp_flush_tlb_range(cmask, start, end);
 }
 
 /* Instruction cache invalidate - performed on each cpu */
diff --git linux-libre-5.15-gnu/arch/openrisc/kernel/traps.c linux-libre-5.15.145-gnu/arch/openrisc/kernel/traps.c
index aa1e709405ac..9df1d85bfe1d 100644
--- linux-libre-5.15-gnu/arch/openrisc/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/openrisc/kernel/traps.c
@@ -212,7 +212,7 @@ void die(const char *str, struct pt_regs *regs, long err)
 	__asm__ __volatile__("l.nop   1");
 	do {} while (1);
 #endif
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 /* This is normally the 'Oops' routine */
diff --git linux-libre-5.15-gnu/arch/openrisc/mm/ioremap.c linux-libre-5.15.145-gnu/arch/openrisc/mm/ioremap.c
index daae13a76743..8ec0dafecf25 100644
--- linux-libre-5.15-gnu/arch/openrisc/mm/ioremap.c
+++ linux-libre-5.15.145-gnu/arch/openrisc/mm/ioremap.c
@@ -77,7 +77,7 @@ void __iomem *__ref ioremap(phys_addr_t addr, unsigned long size)
 }
 EXPORT_SYMBOL(ioremap);
 
-void iounmap(void __iomem *addr)
+void iounmap(volatile void __iomem *addr)
 {
 	/* If the page is from the fixmap pool then we just clear out
 	 * the fixmap mapping.
diff --git linux-libre-5.15-gnu/arch/parisc/Kconfig linux-libre-5.15.145-gnu/arch/parisc/Kconfig
index 27a8b49af11f..117b0f882750 100644
--- linux-libre-5.15-gnu/arch/parisc/Kconfig
+++ linux-libre-5.15.145-gnu/arch/parisc/Kconfig
@@ -9,6 +9,7 @@ config PARISC
 	select ARCH_WANT_FRAME_POINTERS
 	select ARCH_HAS_ELF_RANDOMIZE
 	select ARCH_HAS_STRICT_KERNEL_RWX
+	select ARCH_HAS_STRICT_MODULE_RWX
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARCH_NO_SG_CHAIN
 	select ARCH_SUPPORTS_HUGETLBFS if PA20
@@ -141,10 +142,10 @@ menu "Processor type and features"
 
 choice
 	prompt "Processor type"
-	default PA7000
+	default PA7000 if "$(ARCH)" = "parisc"
 
 config PA7000
-	bool "PA7000/PA7100"
+	bool "PA7000/PA7100" if "$(ARCH)" = "parisc"
 	help
 	  This is the processor type of your CPU.  This information is
 	  used for optimizing purposes.  In order to compile a kernel
@@ -155,21 +156,21 @@ config PA7000
 	  which is required on some machines.
 
 config PA7100LC
-	bool "PA7100LC"
+	bool "PA7100LC" if "$(ARCH)" = "parisc"
 	help
 	  Select this option for the PCX-L processor, as used in the
 	  712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
 	  D200, D210, D300, D310 and E-class
 
 config PA7200
-	bool "PA7200"
+	bool "PA7200" if "$(ARCH)" = "parisc"
 	help
 	  Select this option for the PCX-T' processor, as used in the
 	  C100, C110, J100, J110, J210XC, D250, D260, D350, D360,
 	  K100, K200, K210, K220, K400, K410 and K420
 
 config PA7300LC
-	bool "PA7300LC"
+	bool "PA7300LC" if "$(ARCH)" = "parisc"
 	help
 	  Select this option for the PCX-L2 processor, as used in the
 	  744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
@@ -219,7 +220,8 @@ config MLONGCALLS
 	  Enabling this option will probably slow down your kernel.
 
 config 64BIT
-	bool "64-bit kernel"
+	def_bool y if "$(ARCH)" = "parisc64"
+	bool "64-bit kernel" if "$(ARCH)" = "parisc"
 	depends on PA8X00
 	help
 	  Enable this if you want to support 64bit kernel on PA-RISC platform.
diff --git linux-libre-5.15-gnu/arch/parisc/Makefile linux-libre-5.15.145-gnu/arch/parisc/Makefile
index fcde3ffa0221..fadb098de154 100644
--- linux-libre-5.15-gnu/arch/parisc/Makefile
+++ linux-libre-5.15.145-gnu/arch/parisc/Makefile
@@ -17,7 +17,12 @@
 # Mike Shaver, Helge Deller and Martin K. Petersen
 #
 
+ifdef CONFIG_PARISC_SELF_EXTRACT
+boot := arch/parisc/boot
+KBUILD_IMAGE := $(boot)/bzImage
+else
 KBUILD_IMAGE := vmlinuz
+endif
 
 NM		= sh $(srctree)/arch/parisc/nm
 CHECKFLAGS	+= -D__hppa__=1
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/assembly.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/assembly.h
index a39250cb7dfc..fd8c1ebd2747 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/assembly.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/assembly.h
@@ -72,10 +72,6 @@
 
 #include <asm/asmregs.h>
 
-	sp	=	30
-	gp	=	27
-	ipsw	=	22
-
 	/*
 	 * We provide two versions of each macro to convert from physical
 	 * to virtual and vice versa. The "_r1" versions take one argument
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/bugs.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/bugs.h
deleted file mode 100644
index 0a7f9db6bd1c..000000000000
--- linux-libre-5.15-gnu/arch/parisc/include/asm/bugs.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- *  include/asm-parisc/bugs.h
- *
- *  Copyright (C) 1999	Mike Shaver
- */
-
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Needs:
- *	void check_bugs(void);
- */
-
-#include <asm/processor.h>
-
-static inline void check_bugs(void)
-{
-//	identify_cpu(&boot_cpu_data);
-}
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/cacheflush.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/cacheflush.h
index eef0096db5f8..2f4c45f60ae1 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/cacheflush.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/cacheflush.h
@@ -53,6 +53,11 @@ extern void flush_dcache_page(struct page *page);
 
 #define flush_dcache_mmap_lock(mapping)		xa_lock_irq(&mapping->i_pages)
 #define flush_dcache_mmap_unlock(mapping)	xa_unlock_irq(&mapping->i_pages)
+#define flush_dcache_mmap_lock_irqsave(mapping, flags)		\
+		xa_lock_irqsave(&mapping->i_pages, flags)
+#define flush_dcache_mmap_unlock_irqrestore(mapping, flags)	\
+		xa_unlock_irqrestore(&mapping->i_pages, flags)
+
 
 #define flush_icache_page(vma,page)	do { 		\
 	flush_kernel_dcache_page_addr(page_address(page)); \
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/fb.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/fb.h
index c4cd6360f996..55d29c4f716e 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/fb.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/fb.h
@@ -12,9 +12,13 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 	pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
 }
 
+#if defined(CONFIG_FB_STI)
+int fb_is_primary_device(struct fb_info *info);
+#else
 static inline int fb_is_primary_device(struct fb_info *info)
 {
 	return 0;
 }
+#endif
 
 #endif /* _ASM_FB_H_ */
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/futex.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/futex.h
index fceb9cf02fb3..71aa0921d6c7 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/futex.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/futex.h
@@ -16,7 +16,7 @@ static inline void
 _futex_spin_lock_irqsave(u32 __user *uaddr, unsigned long int *flags)
 {
 	extern u32 lws_lock_start[];
-	long index = ((long)uaddr & 0x3f8) >> 1;
+	long index = ((long)uaddr & 0x7f8) >> 1;
 	arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index];
 	local_irq_save(*flags);
 	arch_spin_lock(s);
@@ -26,7 +26,7 @@ static inline void
 _futex_spin_unlock_irqrestore(u32 __user *uaddr, unsigned long int *flags)
 {
 	extern u32 lws_lock_start[];
-	long index = ((long)uaddr & 0x3f8) >> 1;
+	long index = ((long)uaddr & 0x7f8) >> 1;
 	arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index];
 	arch_spin_unlock(s);
 	local_irq_restore(*flags);
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/hardware.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/hardware.h
index 9d3d7737c58b..a005ebc54779 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/hardware.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/hardware.h
@@ -10,12 +10,12 @@
 #define SVERSION_ANY_ID		PA_SVERSION_ANY_ID
 
 struct hp_hardware {
-	unsigned short	hw_type:5;	/* HPHW_xxx */
-	unsigned short	hversion;
-	unsigned long	sversion:28;
-	unsigned short	opt;
-	const char	name[80];	/* The hardware description */
-};
+	unsigned int	hw_type:8;	/* HPHW_xxx */
+	unsigned int	hversion:12;
+	unsigned int	sversion:12;
+	unsigned char	opt;
+	unsigned char	name[59];	/* The hardware description */
+} __packed;
 
 struct parisc_device;
 
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/ldcw.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/ldcw.h
index 6d28b5514699..10a061d6899c 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/ldcw.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/ldcw.h
@@ -2,14 +2,28 @@
 #ifndef __PARISC_LDCW_H
 #define __PARISC_LDCW_H
 
-#ifndef CONFIG_PA20
 /* Because kmalloc only guarantees 8-byte alignment for kmalloc'd data,
    and GCC only guarantees 8-byte alignment for stack locals, we can't
    be assured of 16-byte alignment for atomic lock data even if we
    specify "__attribute ((aligned(16)))" in the type declaration.  So,
    we use a struct containing an array of four ints for the atomic lock
    type and dynamically select the 16-byte aligned int from the array
-   for the semaphore.  */
+   for the semaphore. */
+
+/* From: "Jim Hull" <jim.hull of hp.com>
+   I've attached a summary of the change, but basically, for PA 2.0, as
+   long as the ",CO" (coherent operation) completer is implemented, then the
+   16-byte alignment requirement for ldcw and ldcd is relaxed, and instead
+   they only require "natural" alignment (4-byte for ldcw, 8-byte for
+   ldcd).
+
+   Although the cache control hint is accepted by all PA 2.0 processors,
+   it is only implemented on PA8800/PA8900 CPUs. Prior PA8X00 CPUs still
+   require 16-byte alignment. If the address is unaligned, the operation
+   of the instruction is undefined. The ldcw instruction does not generate
+   unaligned data reference traps so misaligned accesses are not detected.
+   This hid the problem for years. So, restore the 16-byte alignment dropped
+   by Kyle McMartin in "Remove __ldcw_align for PA-RISC 2.0 processors". */
 
 #define __PA_LDCW_ALIGNMENT	16
 #define __PA_LDCW_ALIGN_ORDER	4
@@ -19,22 +33,12 @@
 		& ~(__PA_LDCW_ALIGNMENT - 1);			\
 	(volatile unsigned int *) __ret;			\
 })
-#define __LDCW	"ldcw"
 
-#else /*CONFIG_PA20*/
-/* From: "Jim Hull" <jim.hull of hp.com>
-   I've attached a summary of the change, but basically, for PA 2.0, as
-   long as the ",CO" (coherent operation) completer is specified, then the
-   16-byte alignment requirement for ldcw and ldcd is relaxed, and instead
-   they only require "natural" alignment (4-byte for ldcw, 8-byte for
-   ldcd). */
-
-#define __PA_LDCW_ALIGNMENT	4
-#define __PA_LDCW_ALIGN_ORDER	2
-#define __ldcw_align(a) (&(a)->slock)
+#ifdef CONFIG_PA20
 #define __LDCW	"ldcw,co"
-
-#endif /*!CONFIG_PA20*/
+#else
+#define __LDCW	"ldcw"
+#endif
 
 /* LDCW, the only atomic read-write operation PA-RISC has. *sigh*.
    We don't explicitly expose that "*a" may be written as reload
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/led.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/led.h
index 6de13d08a388..b70b9094fb7c 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/led.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/led.h
@@ -11,8 +11,8 @@
 #define	LED1		0x02
 #define	LED0		0x01		/* bottom (or furthest left) LED */
 
-#define	LED_LAN_TX	LED0		/* for LAN transmit activity */
-#define	LED_LAN_RCV	LED1		/* for LAN receive activity */
+#define	LED_LAN_RCV	LED0		/* for LAN receive activity */
+#define	LED_LAN_TX	LED1		/* for LAN transmit activity */
 #define	LED_DISK_IO	LED2		/* for disk activity */
 #define	LED_HEARTBEAT	LED3		/* heartbeat */
 
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/pdc.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/pdc.h
index b388d8176588..2f48e0a80d9c 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/pdc.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/pdc.h
@@ -81,6 +81,7 @@ int pdc_do_firm_test_reset(unsigned long ftc_bitmap);
 int pdc_do_reset(void);
 int pdc_soft_power_info(unsigned long *power_reg);
 int pdc_soft_power_button(int sw_control);
+int pdc_soft_power_button_panic(int sw_control);
 void pdc_io_reset(void);
 void pdc_io_reset_devices(void);
 int pdc_iodc_getc(void);
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/pgtable.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/pgtable.h
index 7badd872f05a..3e7cf882639f 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/pgtable.h
@@ -76,6 +76,8 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
 	purge_tlb_end(flags);
 }
 
+extern void __update_cache(pte_t pte);
+
 /* Certain architectures need to do special things when PTEs
  * within a page table are directly modified.  Thus, the following
  * hook is made available.
@@ -83,11 +85,14 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
 #define set_pte(pteptr, pteval)			\
 	do {					\
 		*(pteptr) = (pteval);		\
-		barrier();			\
+		mb();				\
 	} while(0)
 
 #define set_pte_at(mm, addr, pteptr, pteval)	\
 	do {					\
+		if (pte_present(pteval) &&	\
+		    pte_user(pteval))		\
+			__update_cache(pteval);	\
 		*(pteptr) = (pteval);		\
 		purge_tlb_entries(mm, addr);	\
 	} while (0)
@@ -303,6 +308,7 @@ extern unsigned long *empty_zero_page;
 
 #define pte_none(x)     (pte_val(x) == 0)
 #define pte_present(x)	(pte_val(x) & _PAGE_PRESENT)
+#define pte_user(x)	(pte_val(x) & _PAGE_USER)
 #define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
 
 #define pmd_flag(x)	(pmd_val(x) & PxD_FLAG_MASK)
@@ -410,7 +416,7 @@ extern void paging_init (void);
 
 #define PG_dcache_dirty         PG_arch_1
 
-extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *);
+#define update_mmu_cache(vms,addr,ptep) __update_cache(*ptep)
 
 /* Encode and de-code a swap entry */
 
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/ropes.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/ropes.h
index 8e51c775c80a..62399c7ea94a 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/ropes.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/ropes.h
@@ -86,6 +86,9 @@ struct sba_device {
 	struct ioc		ioc[MAX_IOC];
 };
 
+/* list of SBA's in system, see drivers/parisc/sba_iommu.c */
+extern struct sba_device *sba_list;
+
 #define ASTRO_RUNWAY_PORT	0x582
 #define IKE_MERCED_PORT		0x803
 #define REO_MERCED_PORT		0x804
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/rt_sigframe.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/rt_sigframe.h
index 4b9e3d707571..2b3010ade00e 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/rt_sigframe.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/rt_sigframe.h
@@ -2,7 +2,7 @@
 #ifndef _ASM_PARISC_RT_SIGFRAME_H
 #define _ASM_PARISC_RT_SIGFRAME_H
 
-#define SIGRETURN_TRAMP 3
+#define SIGRETURN_TRAMP 4
 #define SIGRESTARTBLOCK_TRAMP 5 
 #define TRAMP_SIZE (SIGRETURN_TRAMP + SIGRESTARTBLOCK_TRAMP)
 
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/special_insns.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/special_insns.h
index a303ae9a77f4..16ee41e77174 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/special_insns.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/special_insns.h
@@ -2,28 +2,32 @@
 #ifndef __PARISC_SPECIAL_INSNS_H
 #define __PARISC_SPECIAL_INSNS_H
 
-#define lpa(va)	({			\
-	unsigned long pa;		\
-	__asm__ __volatile__(		\
-		"copy %%r0,%0\n\t"	\
-		"lpa %%r0(%1),%0"	\
-		: "=r" (pa)		\
-		: "r" (va)		\
-		: "memory"		\
-	);				\
-	pa;				\
+#define lpa(va)	({					\
+	unsigned long pa;				\
+	__asm__ __volatile__(				\
+		"copy %%r0,%0\n"			\
+		"8:\tlpa %%r0(%1),%0\n"			\
+		"9:\n"					\
+		ASM_EXCEPTIONTABLE_ENTRY(8b, 9b)	\
+		: "=&r" (pa)				\
+		: "r" (va)				\
+		: "memory"				\
+	);						\
+	pa;						\
 })
 
-#define lpa_user(va)	({		\
-	unsigned long pa;		\
-	__asm__ __volatile__(		\
-		"copy %%r0,%0\n\t"	\
-		"lpa %%r0(%%sr3,%1),%0"	\
-		: "=r" (pa)		\
-		: "r" (va)		\
-		: "memory"		\
-	);				\
-	pa;				\
+#define lpa_user(va)	({				\
+	unsigned long pa;				\
+	__asm__ __volatile__(				\
+		"copy %%r0,%0\n"			\
+		"8:\tlpa %%r0(%%sr3,%1),%0\n"		\
+		"9:\n"					\
+		ASM_EXCEPTIONTABLE_ENTRY(8b, 9b)	\
+		: "=&r" (pa)				\
+		: "r" (va)				\
+		: "memory"				\
+	);						\
+	pa;						\
 })
 
 #define mfctl(reg)	({		\
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/spinlock_types.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/spinlock_types.h
index ca39ee350c3f..35c5086b74d7 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/spinlock_types.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/spinlock_types.h
@@ -3,13 +3,8 @@
 #define __ASM_SPINLOCK_TYPES_H
 
 typedef struct {
-#ifdef CONFIG_PA20
-	volatile unsigned int slock;
-# define __ARCH_SPIN_LOCK_UNLOCKED { 1 }
-#else
 	volatile unsigned int lock[4];
 # define __ARCH_SPIN_LOCK_UNLOCKED	{ { 1, 1, 1, 1 } }
-#endif
 } arch_spinlock_t;
 
 
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/timex.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/timex.h
index 06b510f8172e..b4622cb06a75 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/timex.h
@@ -13,9 +13,10 @@
 
 typedef unsigned long cycles_t;
 
-static inline cycles_t get_cycles (void)
+static inline cycles_t get_cycles(void)
 {
 	return mfctl(16);
 }
+#define get_cycles get_cycles
 
 #endif
diff --git linux-libre-5.15-gnu/arch/parisc/include/asm/traps.h linux-libre-5.15.145-gnu/arch/parisc/include/asm/traps.h
index 8ecc1f0c0483..d0e090a2c000 100644
--- linux-libre-5.15-gnu/arch/parisc/include/asm/traps.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/asm/traps.h
@@ -17,6 +17,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err);
 const char *trap_name(unsigned long code);
 void do_page_fault(struct pt_regs *regs, unsigned long code,
 		unsigned long address);
+int handle_nadtlb_fault(struct pt_regs *regs);
 #endif
 
 #endif
diff --git linux-libre-5.15-gnu/arch/parisc/include/uapi/asm/errno.h linux-libre-5.15.145-gnu/arch/parisc/include/uapi/asm/errno.h
index 87245c584784..8d94739d75c6 100644
--- linux-libre-5.15-gnu/arch/parisc/include/uapi/asm/errno.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/uapi/asm/errno.h
@@ -75,7 +75,6 @@
 
 /* We now return you to your regularly scheduled HPUX. */
 
-#define ENOSYM		215	/* symbol does not exist in executable */
 #define	ENOTSOCK	216	/* Socket operation on non-socket */
 #define	EDESTADDRREQ	217	/* Destination address required */
 #define	EMSGSIZE	218	/* Message too long */
@@ -101,7 +100,6 @@
 #define	ETIMEDOUT	238	/* Connection timed out */
 #define	ECONNREFUSED	239	/* Connection refused */
 #define	EREFUSED	ECONNREFUSED	/* for HP's NFS apparently */
-#define	EREMOTERELEASE	240	/* Remote peer released connection */
 #define	EHOSTDOWN	241	/* Host is down */
 #define	EHOSTUNREACH	242	/* No route to host */
 
diff --git linux-libre-5.15-gnu/arch/parisc/include/uapi/asm/mman.h linux-libre-5.15.145-gnu/arch/parisc/include/uapi/asm/mman.h
index 9e3c010c0f61..5f1f3eea5aa5 100644
--- linux-libre-5.15-gnu/arch/parisc/include/uapi/asm/mman.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/uapi/asm/mman.h
@@ -49,31 +49,30 @@
 #define MADV_DONTFORK	10		/* don't inherit across fork */
 #define MADV_DOFORK	11		/* do inherit across fork */
 
-#define MADV_COLD	20		/* deactivate these pages */
-#define MADV_PAGEOUT	21		/* reclaim these pages */
+#define MADV_MERGEABLE   12		/* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 13		/* KSM may not merge identical pages */
 
-#define MADV_POPULATE_READ	22	/* populate (prefault) page tables readable */
-#define MADV_POPULATE_WRITE	23	/* populate (prefault) page tables writable */
+#define MADV_HUGEPAGE	14		/* Worth backing with hugepages */
+#define MADV_NOHUGEPAGE 15		/* Not worth backing with hugepages */
 
-#define MADV_MERGEABLE   65		/* KSM may merge identical pages */
-#define MADV_UNMERGEABLE 66		/* KSM may not merge identical pages */
+#define MADV_DONTDUMP   16		/* Explicity exclude from the core dump,
+					   overrides the coredump filter bits */
+#define MADV_DODUMP	17		/* Clear the MADV_NODUMP flag */
 
-#define MADV_HUGEPAGE	67		/* Worth backing with hugepages */
-#define MADV_NOHUGEPAGE	68		/* Not worth backing with hugepages */
+#define MADV_WIPEONFORK 18		/* Zero memory on fork, child only */
+#define MADV_KEEPONFORK 19		/* Undo MADV_WIPEONFORK */
 
-#define MADV_DONTDUMP   69		/* Explicity exclude from the core dump,
-					   overrides the coredump filter bits */
-#define MADV_DODUMP	70		/* Clear the MADV_NODUMP flag */
+#define MADV_COLD	20		/* deactivate these pages */
+#define MADV_PAGEOUT	21		/* reclaim these pages */
 
-#define MADV_WIPEONFORK 71		/* Zero memory on fork, child only */
-#define MADV_KEEPONFORK 72		/* Undo MADV_WIPEONFORK */
+#define MADV_POPULATE_READ	22	/* populate (prefault) page tables readable */
+#define MADV_POPULATE_WRITE	23	/* populate (prefault) page tables writable */
 
 #define MADV_HWPOISON     100		/* poison a page for testing */
 #define MADV_SOFT_OFFLINE 101		/* soft offline page for testing */
 
 /* compatibility flags */
 #define MAP_FILE	0
-#define MAP_VARIABLE	0
 
 #define PKEY_DISABLE_ACCESS	0x1
 #define PKEY_DISABLE_WRITE	0x2
diff --git linux-libre-5.15-gnu/arch/parisc/include/uapi/asm/pdc.h linux-libre-5.15.145-gnu/arch/parisc/include/uapi/asm/pdc.h
index 15211723ebf5..ee903551ae10 100644
--- linux-libre-5.15-gnu/arch/parisc/include/uapi/asm/pdc.h
+++ linux-libre-5.15.145-gnu/arch/parisc/include/uapi/asm/pdc.h
@@ -465,6 +465,7 @@ struct pdc_model {		/* for PDC_MODEL */
 	unsigned long arch_rev;
 	unsigned long pot_key;
 	unsigned long curr_key;
+	unsigned long width;	/* default of PSW_W bit (1=enabled) */
 };
 
 struct pdc_cache_cf {		/* for PDC_CACHE  (I/D-caches) */
diff --git linux-libre-5.15-gnu/arch/parisc/install.sh linux-libre-5.15.145-gnu/arch/parisc/install.sh
index 056d588befdd..70d3cffb0251 100644
--- linux-libre-5.15-gnu/arch/parisc/install.sh
+++ linux-libre-5.15.145-gnu/arch/parisc/install.sh
@@ -39,6 +39,7 @@ verify "$3"
 if [ -n "${INSTALLKERNEL}" ]; then
   if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
   if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
+  if [ -x /usr/sbin/${INSTALLKERNEL} ]; then exec /usr/sbin/${INSTALLKERNEL} "$@"; fi
 fi
 
 # Default install
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/cache.c linux-libre-5.15.145-gnu/arch/parisc/kernel/cache.c
index 39e02227e231..c473c2f395a0 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/cache.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/cache.c
@@ -46,9 +46,6 @@ void flush_icache_page_asm(unsigned long phys_addr, unsigned long vaddr);
  */
 DEFINE_SPINLOCK(pa_tlb_flush_lock);
 
-/* Swapper page setup lock. */
-DEFINE_SPINLOCK(pa_swapper_pg_lock);
-
 #if defined(CONFIG_64BIT) && defined(CONFIG_SMP)
 int pa_serialize_tlb_flushes __ro_after_init;
 #endif
@@ -83,9 +80,9 @@ EXPORT_SYMBOL(flush_cache_all_local);
 #define pfn_va(pfn)	__va(PFN_PHYS(pfn))
 
 void
-update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep)
+__update_cache(pte_t pte)
 {
-	unsigned long pfn = pte_pfn(*ptep);
+	unsigned long pfn = pte_pfn(pte);
 	struct page *page;
 
 	/* We don't have pte special.  As a result, we can be called with
@@ -327,6 +324,7 @@ void flush_dcache_page(struct page *page)
 	struct vm_area_struct *mpnt;
 	unsigned long offset;
 	unsigned long addr, old_addr = 0;
+	unsigned long flags;
 	pgoff_t pgoff;
 
 	if (mapping && !mapping_mapped(mapping)) {
@@ -346,7 +344,7 @@ void flush_dcache_page(struct page *page)
 	 * declared as MAP_PRIVATE or MAP_SHARED), so we only need
 	 * to flush one address here for them all to become coherent */
 
-	flush_dcache_mmap_lock(mapping);
+	flush_dcache_mmap_lock_irqsave(mapping, flags);
 	vma_interval_tree_foreach(mpnt, &mapping->i_mmap, pgoff, pgoff) {
 		offset = (pgoff - mpnt->vm_pgoff) << PAGE_SHIFT;
 		addr = mpnt->vm_start + offset;
@@ -369,7 +367,7 @@ void flush_dcache_page(struct page *page)
 			old_addr = addr;
 		}
 	}
-	flush_dcache_mmap_unlock(mapping);
+	flush_dcache_mmap_unlock_irqrestore(mapping, flags);
 }
 EXPORT_SYMBOL(flush_dcache_page);
 
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/drivers.c linux-libre-5.15.145-gnu/arch/parisc/kernel/drivers.c
index 776d624a7207..8f12b9f318ae 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/drivers.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/drivers.c
@@ -520,7 +520,6 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
 	dev->id.hversion_rev = iodc_data[1] & 0x0f;
 	dev->id.sversion = ((iodc_data[4] & 0x0f) << 16) |
 			(iodc_data[5] << 8) | iodc_data[6];
-	dev->hpa.name = parisc_pathname(dev);
 	dev->hpa.start = hpa;
 	/* This is awkward.  The STI spec says that gfx devices may occupy
 	 * 32MB or 64MB.  Unfortunately, we don't know how to tell whether
@@ -534,10 +533,10 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
 		dev->hpa.end = hpa + 0xfff;
 	}
 	dev->hpa.flags = IORESOURCE_MEM;
-	name = parisc_hardware_description(&dev->id);
-	if (name) {
-		strlcpy(dev->name, name, sizeof(dev->name));
-	}
+	dev->hpa.name = dev->name;
+	name = parisc_hardware_description(&dev->id) ? : "unknown";
+	snprintf(dev->name, sizeof(dev->name), "%s [%s]",
+		name, parisc_pathname(dev));
 
 	/* Silently fail things like mouse ports which are subsumed within
 	 * the keyboard controller
@@ -883,15 +882,13 @@ void __init walk_central_bus(void)
 			&root);
 }
 
-static void print_parisc_device(struct parisc_device *dev)
+static __init void print_parisc_device(struct parisc_device *dev)
 {
-	char hw_path[64];
-	static int count;
+	static int count __initdata;
 
-	print_pa_hwpath(dev, hw_path);
-	pr_info("%d. %s at %pap [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
-		++count, dev->name, &(dev->hpa.start), hw_path, dev->id.hw_type,
-		dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
+	pr_info("%d. %s at %pap { type:%d, hv:%#x, sv:%#x, rev:%#x }",
+		++count, dev->name, &(dev->hpa.start), dev->id.hw_type,
+		dev->id.hversion, dev->id.sversion, dev->id.hversion_rev);
 
 	if (dev->num_addrs) {
 		int k;
@@ -927,9 +924,9 @@ static __init void qemu_header(void)
 	pr_info("#define PARISC_MODEL \"%s\"\n\n",
 			boot_cpu_data.pdc.sys_model_name);
 
+	#define p ((unsigned long *)&boot_cpu_data.pdc.model)
 	pr_info("#define PARISC_PDC_MODEL 0x%lx, 0x%lx, 0x%lx, "
 		"0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx, 0x%lx\n\n",
-	#define p ((unsigned long *)&boot_cpu_data.pdc.model)
 		p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8]);
 	#undef p
 
@@ -1080,7 +1077,7 @@ static __init int qemu_print_iodc_data(struct device *lin_dev, void *data)
 
 
 
-static int print_one_device(struct device * dev, void * data)
+static __init int print_one_device(struct device * dev, void * data)
 {
 	struct parisc_device * pdev = to_parisc_device(dev);
 
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/entry.S linux-libre-5.15.145-gnu/arch/parisc/kernel/entry.S
index 9f939afe6b88..02e849a65aa8 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/entry.S
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/entry.S
@@ -497,13 +497,13 @@
 	 * to a CPU TLB 4k PFN (4k => 12 bits to shift) */
 	#define PAGE_ADD_SHIFT		(PAGE_SHIFT-12)
 	#define PAGE_ADD_HUGE_SHIFT	(REAL_HPAGE_SHIFT-12)
+	#define PFN_START_BIT	(63-ASM_PFN_PTE_SHIFT+(63-58)-PAGE_ADD_SHIFT)
 
 	/* Drop prot bits and convert to page addr for iitlbt and idtlbt */
 	.macro		convert_for_tlb_insert20 pte,tmp
 #ifdef CONFIG_HUGETLB_PAGE
 	copy		\pte,\tmp
-	extrd,u		\tmp,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\
-				64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte
+	extrd,u		\tmp,PFN_START_BIT,PFN_START_BIT+1,\pte
 
 	depdi		_PAGE_SIZE_ENCODING_DEFAULT,63,\
 				(63-58)+PAGE_ADD_SHIFT,\pte
@@ -511,8 +511,7 @@
 	depdi		_HUGE_PAGE_SIZE_ENCODING_DEFAULT,63,\
 				(63-58)+PAGE_ADD_HUGE_SHIFT,\pte
 #else /* Huge pages disabled */
-	extrd,u		\pte,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\
-				64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte
+	extrd,u		\pte,PFN_START_BIT,PFN_START_BIT+1,\pte
 	depdi		_PAGE_SIZE_ENCODING_DEFAULT,63,\
 				(63-58)+PAGE_ADD_SHIFT,\pte
 #endif
@@ -1834,8 +1833,8 @@ syscall_restore:
 	LDREG	TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1
 
 	/* Are we being ptraced? */
-	ldw	TASK_FLAGS(%r1),%r19
-	ldi	_TIF_SYSCALL_TRACE_MASK,%r2
+	LDREG	TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19
+	ldi	_TIF_SINGLESTEP|_TIF_BLOCKSTEP,%r2
 	and,COND(=)	%r19,%r2,%r0
 	b,n	syscall_restore_rfi
 
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/firmware.c linux-libre-5.15.145-gnu/arch/parisc/kernel/firmware.c
index 7034227dbdf3..5385e0fe9842 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/firmware.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/firmware.c
@@ -1158,15 +1158,18 @@ int __init pdc_soft_power_info(unsigned long *power_reg)
 }
 
 /*
- * pdc_soft_power_button - Control the soft power button behaviour
- * @sw_control: 0 for hardware control, 1 for software control 
+ * pdc_soft_power_button{_panic} - Control the soft power button behaviour
+ * @sw_control: 0 for hardware control, 1 for software control
  *
  *
  * This PDC function places the soft power button under software or
  * hardware control.
- * Under software control the OS may control to when to allow to shut 
- * down the system. Under hardware control pressing the power button 
+ * Under software control the OS may control to when to allow to shut
+ * down the system. Under hardware control pressing the power button
  * powers off the system immediately.
+ *
+ * The _panic version relies on spin_trylock to prevent deadlock
+ * on panic path.
  */
 int pdc_soft_power_button(int sw_control)
 {
@@ -1180,6 +1183,22 @@ int pdc_soft_power_button(int sw_control)
 	return retval;
 }
 
+int pdc_soft_power_button_panic(int sw_control)
+{
+	int retval;
+	unsigned long flags;
+
+	if (!spin_trylock_irqsave(&pdc_lock, flags)) {
+		pr_emerg("Couldn't enable soft power button\n");
+		return -EBUSY; /* ignored by the panic notifier */
+	}
+
+	retval = mem_pdc_call(PDC_SOFT_POWER, PDC_SOFT_POWER_ENABLE, __pa(pdc_result), sw_control);
+	spin_unlock_irqrestore(&pdc_lock, flags);
+
+	return retval;
+}
+
 /*
  * pdc_io_reset - Hack to avoid overlapping range registers of Bridges devices.
  * Primarily a problem on T600 (which parisc-linux doesn't support) but
@@ -1230,7 +1249,7 @@ static char __attribute__((aligned(64))) iodc_dbuf[4096];
  */
 int pdc_iodc_print(const unsigned char *str, unsigned count)
 {
-	unsigned int i;
+	unsigned int i, found = 0;
 	unsigned long flags;
 
 	for (i = 0; i < count;) {
@@ -1239,6 +1258,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
 			iodc_dbuf[i+0] = '\r';
 			iodc_dbuf[i+1] = '\n';
 			i += 2;
+			found = 1;
 			goto print;
 		default:
 			iodc_dbuf[i] = str[i];
@@ -1255,7 +1275,7 @@ print:
                     __pa(iodc_retbuf), 0, __pa(iodc_dbuf), i, 0);
         spin_unlock_irqrestore(&pdc_lock, flags);
 
-	return i;
+	return i - found;
 }
 
 #if !defined(BOOTLOADER)
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/head.S linux-libre-5.15.145-gnu/arch/parisc/kernel/head.S
index aa93d775c34d..2f95c2429f77 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/head.S
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/head.S
@@ -22,7 +22,7 @@
 #include <linux/init.h>
 #include <linux/pgtable.h>
 
-	.level	PA_ASM_LEVEL
+	.level	1.1
 
 	__INITDATA
 ENTRY(boot_args)
@@ -69,6 +69,46 @@ $bss_loop:
 	stw,ma          %arg2,4(%r1)
 	stw,ma          %arg3,4(%r1)
 
+#if defined(CONFIG_PA20)
+	/* check for 64-bit capable CPU as required by current kernel */
+	ldi		32,%r10
+	mtctl		%r10,%cr11
+	.level 2.0
+	mfctl,w		%cr11,%r10
+	.level 1.1
+	comib,<>,n	0,%r10,$cpu_ok
+
+	load32		PA(msg1),%arg0
+	ldi		msg1_end-msg1,%arg1
+$iodc_panic:
+	copy		%arg0, %r10
+	copy		%arg1, %r11
+	load32		PA(init_stack),%sp
+#define MEM_CONS 0x3A0
+	ldw		MEM_CONS+32(%r0),%arg0	// HPA
+	ldi		ENTRY_IO_COUT,%arg1
+	ldw		MEM_CONS+36(%r0),%arg2	// SPA
+	ldw		MEM_CONS+8(%r0),%arg3	// layers
+	load32		PA(__bss_start),%r1
+	stw		%r1,-52(%sp)		// arg4
+	stw		%r0,-56(%sp)		// arg5
+	stw		%r10,-60(%sp)		// arg6 = ptr to text
+	stw		%r11,-64(%sp)		// arg7 = len
+	stw		%r0,-68(%sp)		// arg8
+	load32		PA(.iodc_panic_ret), %rp
+	ldw		MEM_CONS+40(%r0),%r1	// ENTRY_IODC
+	bv,n		(%r1)
+.iodc_panic_ret:
+	b .				/* wait endless with ... */
+	or		%r10,%r10,%r10	/* qemu idle sleep */
+msg1:	.ascii "Can't boot kernel which was built for PA8x00 CPUs on this machine.\r\n"
+msg1_end:
+
+$cpu_ok:
+#endif
+
+	.level	PA_ASM_LEVEL
+
 	/* Initialize startup VM. Just map first 16/32 MB of memory */
 	load32		PA(swapper_pg_dir),%r4
 	mtctl		%r4,%cr24	/* Initialize kernel root pointer */
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/irq.c linux-libre-5.15.145-gnu/arch/parisc/kernel/irq.c
index 0d46b19dc4d3..5d9044e65a1a 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/irq.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/irq.c
@@ -333,7 +333,7 @@ unsigned long txn_affinity_addr(unsigned int irq, int cpu)
 {
 #ifdef CONFIG_SMP
 	struct irq_data *d = irq_get_irq_data(irq);
-	cpumask_copy(irq_data_get_affinity_mask(d), cpumask_of(cpu));
+	irq_data_update_affinity(d, cpumask_of(cpu));
 #endif
 
 	return per_cpu(cpu_data, cpu).txn_addr;
@@ -386,7 +386,7 @@ union irq_stack_union {
 	volatile unsigned int lock[1];
 };
 
-DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
+static DEFINE_PER_CPU(union irq_stack_union, irq_stack_union) = {
 		.slock = { 1,1,1,1 },
 	};
 #endif
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/patch.c linux-libre-5.15.145-gnu/arch/parisc/kernel/patch.c
index 80a0ab372802..e59574f65e64 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/patch.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/patch.c
@@ -40,10 +40,7 @@ static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags,
 
 	*need_unmap = 1;
 	set_fixmap(fixmap, page_to_phys(page));
-	if (flags)
-		raw_spin_lock_irqsave(&patch_lock, *flags);
-	else
-		__acquire(&patch_lock);
+	raw_spin_lock_irqsave(&patch_lock, *flags);
 
 	return (void *) (__fix_to_virt(fixmap) + (uintaddr & ~PAGE_MASK));
 }
@@ -52,10 +49,7 @@ static void __kprobes patch_unmap(int fixmap, unsigned long *flags)
 {
 	clear_fixmap(fixmap);
 
-	if (flags)
-		raw_spin_unlock_irqrestore(&patch_lock, *flags);
-	else
-		__release(&patch_lock);
+	raw_spin_unlock_irqrestore(&patch_lock, *flags);
 }
 
 void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len)
@@ -67,8 +61,9 @@ void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len)
 	int mapped;
 
 	/* Make sure we don't have any aliases in cache */
-	flush_kernel_vmap_range(addr, len);
-	flush_icache_range(start, end);
+	flush_kernel_dcache_range_asm(start, end);
+	flush_kernel_icache_range_asm(start, end);
+	flush_tlb_kernel_range(start, end);
 
 	p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags, &mapped);
 
@@ -81,8 +76,10 @@ void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len)
 			 * We're crossing a page boundary, so
 			 * need to remap
 			 */
-			flush_kernel_vmap_range((void *)fixmap,
-						(p-fixmap) * sizeof(*p));
+			flush_kernel_dcache_range_asm((unsigned long)fixmap,
+						      (unsigned long)p);
+			flush_tlb_kernel_range((unsigned long)fixmap,
+					       (unsigned long)p);
 			if (mapped)
 				patch_unmap(FIX_TEXT_POKE0, &flags);
 			p = fixmap = patch_map(addr, FIX_TEXT_POKE0, &flags,
@@ -90,10 +87,10 @@ void __kprobes __patch_text_multiple(void *addr, u32 *insn, unsigned int len)
 		}
 	}
 
-	flush_kernel_vmap_range((void *)fixmap, (p-fixmap) * sizeof(*p));
+	flush_kernel_dcache_range_asm((unsigned long)fixmap, (unsigned long)p);
+	flush_tlb_kernel_range((unsigned long)fixmap, (unsigned long)p);
 	if (mapped)
 		patch_unmap(FIX_TEXT_POKE0, &flags);
-	flush_icache_range(start, end);
 }
 
 void __kprobes __patch_text(void *addr, u32 insn)
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/pci-dma.c linux-libre-5.15.145-gnu/arch/parisc/kernel/pci-dma.c
index 36a57aa38e87..3b0227b17c07 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/pci-dma.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/pci-dma.c
@@ -446,11 +446,27 @@ void arch_dma_free(struct device *dev, size_t size, void *vaddr,
 void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
 		enum dma_data_direction dir)
 {
+	/*
+	 * fdc: The data cache line is written back to memory, if and only if
+	 * it is dirty, and then invalidated from the data cache.
+	 */
 	flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size);
 }
 
 void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size,
 		enum dma_data_direction dir)
 {
-	flush_kernel_dcache_range((unsigned long)phys_to_virt(paddr), size);
+	unsigned long addr = (unsigned long) phys_to_virt(paddr);
+
+	switch (dir) {
+	case DMA_TO_DEVICE:
+	case DMA_BIDIRECTIONAL:
+		flush_kernel_dcache_range(addr, size);
+		return;
+	case DMA_FROM_DEVICE:
+		purge_kernel_dcache_range_asm(addr, addr + size);
+		return;
+	default:
+		BUG();
+	}
 }
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/process.c linux-libre-5.15.145-gnu/arch/parisc/kernel/process.c
index 38ec4ae81239..4f36c16aec86 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/process.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/process.c
@@ -120,13 +120,18 @@ void machine_power_off(void)
 	/* It seems we have no way to power the system off via
 	 * software. The user has to press the button himself. */
 
-	printk(KERN_EMERG "System shut down completed.\n"
-	       "Please power this system off now.");
+	printk("Power off or press RETURN to reboot.\n");
 
 	/* prevent soft lockup/stalled CPU messages for endless loop. */
 	rcu_sysrq_start();
 	lockup_detector_soft_poweroff();
-	for (;;);
+	while (1) {
+		/* reboot if user presses RETURN key */
+		if (pdc_iodc_getc() == 13) {
+			printk("Rebooting...\n");
+			machine_restart(NULL);
+		}
+	}
 }
 
 void (*pm_power_off)(void);
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/processor.c linux-libre-5.15.145-gnu/arch/parisc/kernel/processor.c
index 1b6129e7d776..ccdbcfdfe4e2 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/processor.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/processor.c
@@ -372,10 +372,18 @@ int
 show_cpuinfo (struct seq_file *m, void *v)
 {
 	unsigned long cpu;
+	char cpu_name[60], *p;
+
+	/* strip PA path from CPU name to not confuse lscpu */
+	strlcpy(cpu_name, per_cpu(cpu_data, 0).dev->name, sizeof(cpu_name));
+	p = strrchr(cpu_name, '[');
+	if (p)
+		*(--p) = 0;
 
 	for_each_online_cpu(cpu) {
-		const struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu);
 #ifdef CONFIG_SMP
+		const struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu);
+
 		if (0 == cpuinfo->hpa)
 			continue;
 #endif
@@ -418,11 +426,9 @@ show_cpuinfo (struct seq_file *m, void *v)
 		}
 		seq_printf(m, " (0x%02lx)\n", boot_cpu_data.pdc.capabilities);
 
-		seq_printf(m, "model\t\t: %s\n"
-				"model name\t: %s\n",
+		seq_printf(m, "model\t\t: %s - %s\n",
 				 boot_cpu_data.pdc.sys_model_name,
-				 cpuinfo->dev ?
-				 cpuinfo->dev->name : "Unknown");
+				 cpu_name);
 
 		seq_printf(m, "hversion\t: 0x%08x\n"
 			        "sversion\t: 0x%08x\n",
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/ptrace.c linux-libre-5.15.145-gnu/arch/parisc/kernel/ptrace.c
index 65de6c4c9354..b9398e805978 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/ptrace.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/ptrace.c
@@ -127,6 +127,12 @@ long arch_ptrace(struct task_struct *child, long request,
 	unsigned long tmp;
 	long ret = -EIO;
 
+	unsigned long user_regs_struct_size = sizeof(struct user_regs_struct);
+#ifdef CONFIG_64BIT
+	if (is_compat_task())
+		user_regs_struct_size /= 2;
+#endif
+
 	switch (request) {
 
 	/* Read the word at location addr in the USER area.  For ptraced
@@ -182,14 +188,14 @@ long arch_ptrace(struct task_struct *child, long request,
 		return copy_regset_to_user(child,
 					   task_user_regset_view(current),
 					   REGSET_GENERAL,
-					   0, sizeof(struct user_regs_struct),
+					   0, user_regs_struct_size,
 					   datap);
 
 	case PTRACE_SETREGS:	/* Set all gp regs in the child. */
 		return copy_regset_from_user(child,
 					     task_user_regset_view(current),
 					     REGSET_GENERAL,
-					     0, sizeof(struct user_regs_struct),
+					     0, user_regs_struct_size,
 					     datap);
 
 	case PTRACE_GETFPREGS:	/* Get the child FPU state. */
@@ -303,6 +309,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 			}
 		}
 		break;
+	case PTRACE_GETREGS:
+	case PTRACE_SETREGS:
+	case PTRACE_GETFPREGS:
+	case PTRACE_SETFPREGS:
+		return arch_ptrace(child, request, addr, data);
 
 	default:
 		ret = compat_ptrace_request(child, request, addr, data);
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/real2.S linux-libre-5.15.145-gnu/arch/parisc/kernel/real2.S
index 2b16d8d6598f..c37010a13586 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/real2.S
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/real2.S
@@ -248,9 +248,6 @@ ENTRY_CFI(real64_call_asm)
 	/* save fn */
 	copy	%arg2, %r31
 
-	/* set up the new ap */
-	ldo	64(%arg1), %r29
-
 	/* load up the arg registers from the saved arg area */
 	/* 32-bit calling convention passes first 4 args in registers */
 	ldd	0*REG_SZ(%arg1), %arg0		/* note overwriting arg0 */
@@ -262,7 +259,9 @@ ENTRY_CFI(real64_call_asm)
 	ldd	7*REG_SZ(%arg1), %r19
 	ldd	1*REG_SZ(%arg1), %arg1		/* do this one last! */
 
+	/* set up real-mode stack and real-mode ap */
 	tophys_r1 %sp
+	ldo	-16(%sp), %r29			/* Reference param save area */
 
 	b,l	rfi_virt2real,%r2
 	nop
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/setup.c linux-libre-5.15.145-gnu/arch/parisc/kernel/setup.c
index cceb09855e03..3fb86ee507dd 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/setup.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/setup.c
@@ -150,6 +150,8 @@ void __init setup_arch(char **cmdline_p)
 #ifdef CONFIG_PA11
 	dma_ops_init();
 #endif
+
+	clear_sched_clock_stable();
 }
 
 /*
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/signal.c linux-libre-5.15.145-gnu/arch/parisc/kernel/signal.c
index bbfe23c40c01..0fb06d87b3a5 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/signal.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/signal.c
@@ -288,21 +288,22 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs,
 	   already in userspace. The first words of tramp are used to
 	   save the previous sigrestartblock trampoline that might be
 	   on the stack. We start the sigreturn trampoline at 
-	   SIGRESTARTBLOCK_TRAMP. */
+	   SIGRESTARTBLOCK_TRAMP+X. */
 	err |= __put_user(in_syscall ? INSN_LDI_R25_1 : INSN_LDI_R25_0,
 			&frame->tramp[SIGRESTARTBLOCK_TRAMP+0]);
-	err |= __put_user(INSN_BLE_SR2_R0, 
-			&frame->tramp[SIGRESTARTBLOCK_TRAMP+1]);
 	err |= __put_user(INSN_LDI_R20,
+			&frame->tramp[SIGRESTARTBLOCK_TRAMP+1]);
+	err |= __put_user(INSN_BLE_SR2_R0,
 			&frame->tramp[SIGRESTARTBLOCK_TRAMP+2]);
+	err |= __put_user(INSN_NOP, &frame->tramp[SIGRESTARTBLOCK_TRAMP+3]);
 
-	start = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP+0];
-	end = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP+3];
+	start = (unsigned long) &frame->tramp[0];
+	end = (unsigned long) &frame->tramp[TRAMP_SIZE];
 	flush_user_dcache_range_asm(start, end);
 	flush_user_icache_range_asm(start, end);
 
 	/* TRAMP Words 0-4, Length 5 = SIGRESTARTBLOCK_TRAMP
-	 * TRAMP Words 5-7, Length 3 = SIGRETURN_TRAMP
+	 * TRAMP Words 5-9, Length 4 = SIGRETURN_TRAMP
 	 * So the SIGRETURN_TRAMP is at the end of SIGRESTARTBLOCK_TRAMP
 	 */
 	rp = (unsigned long) &frame->tramp[SIGRESTARTBLOCK_TRAMP];
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/signal32.h linux-libre-5.15.145-gnu/arch/parisc/kernel/signal32.h
index a5bdbb5678b7..f166250f2d06 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/signal32.h
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/signal32.h
@@ -36,7 +36,7 @@ struct compat_regfile {
         compat_int_t rf_sar;
 };
 
-#define COMPAT_SIGRETURN_TRAMP 3
+#define COMPAT_SIGRETURN_TRAMP 4
 #define COMPAT_SIGRESTARTBLOCK_TRAMP 5
 #define COMPAT_TRAMP_SIZE (COMPAT_SIGRETURN_TRAMP + \
 				COMPAT_SIGRESTARTBLOCK_TRAMP)
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/smp.c linux-libre-5.15.145-gnu/arch/parisc/kernel/smp.c
index 1405b603b91b..cf92ece20b75 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/smp.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/smp.c
@@ -29,6 +29,7 @@
 #include <linux/bitops.h>
 #include <linux/ftrace.h>
 #include <linux/cpu.h>
+#include <linux/kgdb.h>
 
 #include <linux/atomic.h>
 #include <asm/current.h>
@@ -69,7 +70,10 @@ enum ipi_message_type {
 	IPI_CALL_FUNC,
 	IPI_CPU_START,
 	IPI_CPU_STOP,
-	IPI_CPU_TEST
+	IPI_CPU_TEST,
+#ifdef CONFIG_KGDB
+	IPI_ENTER_KGDB,
+#endif
 };
 
 
@@ -167,7 +171,12 @@ ipi_interrupt(int irq, void *dev_id)
 			case IPI_CPU_TEST:
 				smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu);
 				break;
-
+#ifdef CONFIG_KGDB
+			case IPI_ENTER_KGDB:
+				smp_debug(100, KERN_DEBUG "CPU%d ENTER_KGDB\n", this_cpu);
+				kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());
+				break;
+#endif
 			default:
 				printk(KERN_CRIT "Unknown IPI num on CPU%d: %lu\n",
 					this_cpu, which);
@@ -226,6 +235,12 @@ send_IPI_allbutself(enum ipi_message_type op)
 	}
 }
 
+#ifdef CONFIG_KGDB
+void kgdb_roundup_cpus(void)
+{
+	send_IPI_allbutself(IPI_ENTER_KGDB);
+}
+#endif
 
 inline void 
 smp_send_stop(void)	{ send_IPI_allbutself(IPI_CPU_STOP); }
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/sys_parisc.c linux-libre-5.15.145-gnu/arch/parisc/kernel/sys_parisc.c
index 5f12537318ab..31950882e272 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/sys_parisc.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/sys_parisc.c
@@ -463,3 +463,30 @@ asmlinkage long parisc_inotify_init1(int flags)
 	flags = FIX_O_NONBLOCK(flags);
 	return sys_inotify_init1(flags);
 }
+
+/*
+ * madvise() wrapper
+ *
+ * Up to kernel v6.1 parisc has different values than all other
+ * platforms for the MADV_xxx flags listed below.
+ * To keep binary compatibility with existing userspace programs
+ * translate the former values to the new values.
+ *
+ * XXX: Remove this wrapper in year 2025 (or later)
+ */
+
+asmlinkage notrace long parisc_madvise(unsigned long start, size_t len_in, int behavior)
+{
+	switch (behavior) {
+	case 65: behavior = MADV_MERGEABLE;	break;
+	case 66: behavior = MADV_UNMERGEABLE;	break;
+	case 67: behavior = MADV_HUGEPAGE;	break;
+	case 68: behavior = MADV_NOHUGEPAGE;	break;
+	case 69: behavior = MADV_DONTDUMP;	break;
+	case 70: behavior = MADV_DODUMP;	break;
+	case 71: behavior = MADV_WIPEONFORK;	break;
+	case 72: behavior = MADV_KEEPONFORK;	break;
+	}
+
+	return sys_madvise(start, len_in, behavior);
+}
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/syscall.S linux-libre-5.15.145-gnu/arch/parisc/kernel/syscall.S
index 3f24a0af1e04..9842dcb2041e 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/syscall.S
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/syscall.S
@@ -478,7 +478,7 @@ lws_start:
 	extrd,u	%r1,PSW_W_BIT,1,%r1
 	/* sp must be aligned on 4, so deposit the W bit setting into
 	 * the bottom of sp temporarily */
-	or,ev	%r1,%r30,%r30
+	or,od	%r1,%r30,%r30
 
 	/* Clip LWS number to a 32-bit value for 32-bit processes */
 	depdi	0, 31, 32, %r20
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/syscalls/syscall.tbl linux-libre-5.15.145-gnu/arch/parisc/kernel/syscalls/syscall.tbl
index bf751e0732b7..50c759f11c25 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/syscalls/syscall.tbl
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/syscalls/syscall.tbl
@@ -131,7 +131,7 @@
 116	common	sysinfo			sys_sysinfo			compat_sys_sysinfo
 117	common	shutdown		sys_shutdown
 118	common	fsync			sys_fsync
-119	common	madvise			sys_madvise
+119	common	madvise			parisc_madvise
 120	common	clone			sys_clone_wrapper
 121	common	setdomainname		sys_setdomainname
 122	common	sendfile		sys_sendfile			compat_sys_sendfile
@@ -413,7 +413,7 @@
 412	32	utimensat_time64		sys_utimensat			sys_utimensat
 413	32	pselect6_time64			sys_pselect6			compat_sys_pselect6_time64
 414	32	ppoll_time64			sys_ppoll			compat_sys_ppoll_time64
-416	32	io_pgetevents_time64		sys_io_pgetevents		sys_io_pgetevents
+416	32	io_pgetevents_time64		sys_io_pgetevents		compat_sys_io_pgetevents_time64
 417	32	recvmmsg_time64			sys_recvmmsg			compat_sys_recvmmsg_time64
 418	32	mq_timedsend_time64		sys_mq_timedsend		sys_mq_timedsend
 419	32	mq_timedreceive_time64		sys_mq_timedreceive		sys_mq_timedreceive
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/time.c linux-libre-5.15.145-gnu/arch/parisc/kernel/time.c
index 9fb1e794831b..d8e59a1000ab 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/time.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/time.c
@@ -249,30 +249,12 @@ void __init time_init(void)
 static int __init init_cr16_clocksource(void)
 {
 	/*
-	 * The cr16 interval timers are not syncronized across CPUs on
-	 * different sockets, so mark them unstable and lower rating on
-	 * multi-socket SMP systems.
+	 * The cr16 interval timers are not synchronized across CPUs.
 	 */
 	if (num_online_cpus() > 1 && !running_on_qemu) {
-		int cpu;
-		unsigned long cpu0_loc;
-		cpu0_loc = per_cpu(cpu_data, 0).cpu_loc;
-
-		for_each_online_cpu(cpu) {
-			if (cpu == 0)
-				continue;
-			if ((cpu0_loc != 0) &&
-			    (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc))
-				continue;
-
-			/* mark sched_clock unstable */
-			clear_sched_clock_stable();
-
-			clocksource_cr16.name = "cr16_unstable";
-			clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
-			clocksource_cr16.rating = 0;
-			break;
-		}
+		clocksource_cr16.name = "cr16_unstable";
+		clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
+		clocksource_cr16.rating = 0;
 	}
 
 	/* register at clocksource framework */
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/traps.c linux-libre-5.15.145-gnu/arch/parisc/kernel/traps.c
index 747c328fb886..dc1bc77b9fa6 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/traps.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/traps.c
@@ -268,7 +268,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
 		panic("Fatal exception");
 
 	oops_exit();
-	do_exit(SIGSEGV);
+	make_task_dead(SIGSEGV);
 }
 
 /* gdb uses break 4,8 */
@@ -305,8 +305,8 @@ static void handle_break(struct pt_regs *regs)
 #endif
 
 #ifdef CONFIG_KGDB
-	if (unlikely(iir == PARISC_KGDB_COMPILED_BREAK_INSN ||
-		iir == PARISC_KGDB_BREAK_INSN)) {
+	if (unlikely((iir == PARISC_KGDB_COMPILED_BREAK_INSN ||
+		iir == PARISC_KGDB_BREAK_INSN)) && !user_mode(regs)) {
 		kgdb_handle_exception(9, SIGTRAP, 0, regs);
 		return;
 	}
@@ -661,6 +661,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
 			 by hand. Technically we need to emulate:
 			 fdc,fdce,pdc,"fic,4f",prober,probeir,probew, probeiw
 		*/
+		if (code == 17 && handle_nadtlb_fault(regs))
+			return;
 		fault_address = regs->ior;
 		fault_space = regs->isr;
 		break;
@@ -729,6 +731,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
 			}
 			mmap_read_unlock(current->mm);
 		}
+		/* CPU could not fetch instruction, so clear stale IIR value. */
+		regs->iir = 0xbaadf00d;
 		fallthrough;
 	case 27: 
 		/* Data memory protection ID trap */
@@ -782,7 +786,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
 	     * unless pagefault_disable() was called before.
 	     */
 
-	    if (fault_space == 0 && !faulthandler_disabled())
+	    if (faulthandler_disabled() || fault_space == 0)
 	    {
 		/* Clean up and return if in exception table. */
 		if (fixup_exception(regs))
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/unaligned.c linux-libre-5.15.145-gnu/arch/parisc/kernel/unaligned.c
index 237d20dd5622..cc6ed7496050 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/unaligned.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/unaligned.c
@@ -107,7 +107,7 @@
 #define R1(i) (((i)>>21)&0x1f)
 #define R2(i) (((i)>>16)&0x1f)
 #define R3(i) ((i)&0x1f)
-#define FR3(i) ((((i)<<1)&0x1f)|(((i)>>6)&1))
+#define FR3(i) ((((i)&0x1f)<<1)|(((i)>>6)&1))
 #define IM(i,n) (((i)>>1&((1<<(n-1))-1))|((i)&1?((0-1L)<<(n-1)):0))
 #define IM5_2(i) IM((i)>>16,5)
 #define IM5_3(i) IM((i),5)
@@ -340,7 +340,7 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
 	: "r" (val), "r" (regs->ior), "r" (regs->isr)
 	: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
 
-	return 0;
+	return ret;
 }
 static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 {
@@ -397,7 +397,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 	__asm__ __volatile__ (
 "	mtsp	%4, %%sr1\n"
 "	zdep	%2, 29, 2, %%r19\n"
-"	dep	%%r0, 31, 2, %2\n"
+"	dep	%%r0, 31, 2, %3\n"
 "	mtsar	%%r19\n"
 "	zvdepi	-2, 32, %%r19\n"
 "1:	ldw	0(%%sr1,%3),%%r20\n"
@@ -409,7 +409,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 "	andcm	%%r21, %%r19, %%r21\n"
 "	or	%1, %%r20, %1\n"
 "	or	%2, %%r21, %2\n"
-"3:	stw	%1,0(%%sr1,%1)\n"
+"3:	stw	%1,0(%%sr1,%3)\n"
 "4:	stw	%%r1,4(%%sr1,%3)\n"
 "5:	stw	%2,8(%%sr1,%3)\n"
 "	copy	%%r0, %0\n"
@@ -596,7 +596,6 @@ void handle_unaligned(struct pt_regs *regs)
 		ret = ERR_NOTHANDLED;	/* "undefined", but lets kill them. */
 		break;
 	}
-#ifdef CONFIG_PA20
 	switch (regs->iir & OPCODE2_MASK)
 	{
 	case OPCODE_FLDD_L:
@@ -607,22 +606,23 @@ void handle_unaligned(struct pt_regs *regs)
 		flop=1;
 		ret = emulate_std(regs, R2(regs->iir),1);
 		break;
+#ifdef CONFIG_PA20
 	case OPCODE_LDD_L:
 		ret = emulate_ldd(regs, R2(regs->iir),0);
 		break;
 	case OPCODE_STD_L:
 		ret = emulate_std(regs, R2(regs->iir),0);
 		break;
-	}
 #endif
+	}
 	switch (regs->iir & OPCODE3_MASK)
 	{
 	case OPCODE_FLDW_L:
 		flop=1;
-		ret = emulate_ldw(regs, R2(regs->iir),0);
+		ret = emulate_ldw(regs, R2(regs->iir), 1);
 		break;
 	case OPCODE_LDW_M:
-		ret = emulate_ldw(regs, R2(regs->iir),1);
+		ret = emulate_ldw(regs, R2(regs->iir), 0);
 		break;
 
 	case OPCODE_FSTW_L:
diff --git linux-libre-5.15-gnu/arch/parisc/kernel/unwind.c linux-libre-5.15.145-gnu/arch/parisc/kernel/unwind.c
index 87ae476d1c4f..86a57fb0e6fa 100644
--- linux-libre-5.15-gnu/arch/parisc/kernel/unwind.c
+++ linux-libre-5.15.145-gnu/arch/parisc/kernel/unwind.c
@@ -21,6 +21,8 @@
 #include <asm/ptrace.h>
 
 #include <asm/unwind.h>
+#include <asm/switch_to.h>
+#include <asm/sections.h>
 
 /* #define DEBUG 1 */
 #ifdef DEBUG
@@ -203,6 +205,11 @@ int __init unwind_init(void)
 	return 0;
 }
 
+static bool pc_is_kernel_fn(unsigned long pc, void *fn)
+{
+	return (unsigned long)dereference_kernel_function_descriptor(fn) == pc;
+}
+
 static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int frame_size)
 {
 	/*
@@ -221,7 +228,7 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int
 	extern void * const _call_on_stack;
 #endif /* CONFIG_IRQSTACKS */
 
-	if (pc == (unsigned long) &handle_interruption) {
+	if (pc_is_kernel_fn(pc, handle_interruption)) {
 		struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN);
 		dbg("Unwinding through handle_interruption()\n");
 		info->prev_sp = regs->gr[30];
@@ -229,13 +236,13 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int
 		return 1;
 	}
 
-	if (pc == (unsigned long) &ret_from_kernel_thread ||
-	    pc == (unsigned long) &syscall_exit) {
+	if (pc_is_kernel_fn(pc, ret_from_kernel_thread) ||
+	    pc_is_kernel_fn(pc, syscall_exit)) {
 		info->prev_sp = info->prev_ip = 0;
 		return 1;
 	}
 
-	if (pc == (unsigned long) &intr_return) {
+	if (pc_is_kernel_fn(pc, intr_return)) {
 		struct pt_regs *regs;
 
 		dbg("Found intr_return()\n");
@@ -246,20 +253,20 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int
 		return 1;
 	}
 
-	if (pc == (unsigned long) &_switch_to_ret) {
+	if (pc_is_kernel_fn(pc, _switch_to) ||
+	    pc_is_kernel_fn(pc, _switch_to_ret)) {
 		info->prev_sp = info->sp - CALLEE_SAVE_FRAME_SIZE;
 		info->prev_ip = *(unsigned long *)(info->prev_sp - RP_OFFSET);
 		return 1;
 	}
 
 #ifdef CONFIG_IRQSTACKS
-	if (pc == (unsigned long) &_call_on_stack) {
+	if (pc_is_kernel_fn(pc, _call_on_stack)) {
 		info->prev_sp = *(unsigned long *)(info->sp - FRAME_SIZE - REG_SZ);
 		info->prev_ip = *(unsigned long *)(info->sp - FRAME_SIZE - RP_OFFSET);
 		return 1;
 	}
 #endif
-
 	return 0;
 }
 
diff --git linux-libre-5.15-gnu/arch/parisc/lib/iomap.c linux-libre-5.15.145-gnu/arch/parisc/lib/iomap.c
index 367f6397bda7..860385058085 100644
--- linux-libre-5.15-gnu/arch/parisc/lib/iomap.c
+++ linux-libre-5.15.145-gnu/arch/parisc/lib/iomap.c
@@ -346,6 +346,16 @@ u64 ioread64be(const void __iomem *addr)
 	return *((u64 *)addr);
 }
 
+u64 ioread64_lo_hi(const void __iomem *addr)
+{
+	u32 low, high;
+
+	low = ioread32(addr);
+	high = ioread32(addr + sizeof(u32));
+
+	return low + ((u64)high << 32);
+}
+
 u64 ioread64_hi_lo(const void __iomem *addr)
 {
 	u32 low, high;
@@ -419,6 +429,12 @@ void iowrite64be(u64 datum, void __iomem *addr)
 	}
 }
 
+void iowrite64_lo_hi(u64 val, void __iomem *addr)
+{
+	iowrite32(val, addr);
+	iowrite32(val >> 32, addr + sizeof(u32));
+}
+
 void iowrite64_hi_lo(u64 val, void __iomem *addr)
 {
 	iowrite32(val >> 32, addr + sizeof(u32));
@@ -530,6 +546,7 @@ EXPORT_SYMBOL(ioread32);
 EXPORT_SYMBOL(ioread32be);
 EXPORT_SYMBOL(ioread64);
 EXPORT_SYMBOL(ioread64be);
+EXPORT_SYMBOL(ioread64_lo_hi);
 EXPORT_SYMBOL(ioread64_hi_lo);
 EXPORT_SYMBOL(iowrite8);
 EXPORT_SYMBOL(iowrite16);
@@ -538,6 +555,7 @@ EXPORT_SYMBOL(iowrite32);
 EXPORT_SYMBOL(iowrite32be);
 EXPORT_SYMBOL(iowrite64);
 EXPORT_SYMBOL(iowrite64be);
+EXPORT_SYMBOL(iowrite64_lo_hi);
 EXPORT_SYMBOL(iowrite64_hi_lo);
 EXPORT_SYMBOL(ioread8_rep);
 EXPORT_SYMBOL(ioread16_rep);
diff --git linux-libre-5.15-gnu/arch/parisc/mm/fault.c linux-libre-5.15.145-gnu/arch/parisc/mm/fault.c
index 716960f5d92e..5faa3cff4738 100644
--- linux-libre-5.15-gnu/arch/parisc/mm/fault.c
+++ linux-libre-5.15.145-gnu/arch/parisc/mm/fault.c
@@ -424,3 +424,92 @@ no_context:
 		goto no_context;
 	pagefault_out_of_memory();
 }
+
+/* Handle non-access data TLB miss faults.
+ *
+ * For probe instructions, accesses to userspace are considered allowed
+ * if they lie in a valid VMA and the access type matches. We are not
+ * allowed to handle MM faults here so there may be situations where an
+ * actual access would fail even though a probe was successful.
+ */
+int
+handle_nadtlb_fault(struct pt_regs *regs)
+{
+	unsigned long insn = regs->iir;
+	int breg, treg, xreg, val = 0;
+	struct vm_area_struct *vma, *prev_vma;
+	struct task_struct *tsk;
+	struct mm_struct *mm;
+	unsigned long address;
+	unsigned long acc_type;
+
+	switch (insn & 0x380) {
+	case 0x280:
+		/* FDC instruction */
+		fallthrough;
+	case 0x380:
+		/* PDC and FIC instructions */
+		if (printk_ratelimit()) {
+			pr_warn("BUG: nullifying cache flush/purge instruction\n");
+			show_regs(regs);
+		}
+		if (insn & 0x20) {
+			/* Base modification */
+			breg = (insn >> 21) & 0x1f;
+			xreg = (insn >> 16) & 0x1f;
+			if (breg && xreg)
+				regs->gr[breg] += regs->gr[xreg];
+		}
+		regs->gr[0] |= PSW_N;
+		return 1;
+
+	case 0x180:
+		/* PROBE instruction */
+		treg = insn & 0x1f;
+		if (regs->isr) {
+			tsk = current;
+			mm = tsk->mm;
+			if (mm) {
+				/* Search for VMA */
+				address = regs->ior;
+				mmap_read_lock(mm);
+				vma = find_vma_prev(mm, address, &prev_vma);
+				mmap_read_unlock(mm);
+
+				/*
+				 * Check if access to the VMA is okay.
+				 * We don't allow for stack expansion.
+				 */
+				acc_type = (insn & 0x40) ? VM_WRITE : VM_READ;
+				if (vma
+				    && address >= vma->vm_start
+				    && (vma->vm_flags & acc_type) == acc_type)
+					val = 1;
+			}
+		}
+		if (treg)
+			regs->gr[treg] = val;
+		regs->gr[0] |= PSW_N;
+		return 1;
+
+	case 0x300:
+		/* LPA instruction */
+		if (insn & 0x20) {
+			/* Base modification */
+			breg = (insn >> 21) & 0x1f;
+			xreg = (insn >> 16) & 0x1f;
+			if (breg && xreg)
+				regs->gr[breg] += regs->gr[xreg];
+		}
+		treg = insn & 0x1f;
+		if (treg)
+			regs->gr[treg] = 0;
+		regs->gr[0] |= PSW_N;
+		return 1;
+
+	default:
+		break;
+	}
+
+	return 0;
+}
diff --git linux-libre-5.15-gnu/arch/parisc/mm/fixmap.c linux-libre-5.15.145-gnu/arch/parisc/mm/fixmap.c
index 24426a7e1a5e..cc15d737fda6 100644
--- linux-libre-5.15-gnu/arch/parisc/mm/fixmap.c
+++ linux-libre-5.15.145-gnu/arch/parisc/mm/fixmap.c
@@ -20,12 +20,9 @@ void notrace set_fixmap(enum fixed_addresses idx, phys_addr_t phys)
 	pte_t *pte;
 
 	if (pmd_none(*pmd))
-		pmd = pmd_alloc(NULL, pud, vaddr);
-
-	pte = pte_offset_kernel(pmd, vaddr);
-	if (pte_none(*pte))
 		pte = pte_alloc_kernel(pmd, vaddr);
 
+	pte = pte_offset_kernel(pmd, vaddr);
 	set_pte_at(&init_mm, vaddr, pte, __mk_pte(phys, PAGE_KERNEL_RWX));
 	flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE);
 }
diff --git linux-libre-5.15-gnu/arch/parisc/mm/init.c linux-libre-5.15.145-gnu/arch/parisc/mm/init.c
index 3f7d6d5b56ac..e5c18313b5d4 100644
--- linux-libre-5.15-gnu/arch/parisc/mm/init.c
+++ linux-libre-5.15.145-gnu/arch/parisc/mm/init.c
@@ -341,9 +341,9 @@ static void __init setup_bootmem(void)
 
 static bool kernel_set_to_readonly;
 
-static void __init map_pages(unsigned long start_vaddr,
-			     unsigned long start_paddr, unsigned long size,
-			     pgprot_t pgprot, int force)
+static void __ref map_pages(unsigned long start_vaddr,
+			    unsigned long start_paddr, unsigned long size,
+			    pgprot_t pgprot, int force)
 {
 	pmd_t *pmd;
 	pte_t *pg_table;
@@ -453,7 +453,7 @@ void __init set_kernel_text_rw(int enable_read_write)
 	flush_tlb_all();
 }
 
-void __ref free_initmem(void)
+void free_initmem(void)
 {
 	unsigned long init_begin = (unsigned long)__init_begin;
 	unsigned long init_end = (unsigned long)__init_end;
@@ -467,7 +467,6 @@ void __ref free_initmem(void)
 	/* The init text pages are marked R-X.  We have to
 	 * flush the icache and mark them RW-
 	 *
-	 * This is tricky, because map_pages is in the init section.
 	 * Do a dummy remap of the data section first (the data
 	 * section is already PAGE_KERNEL) to pull in the TLB entries
 	 * for map_kernel */
@@ -842,9 +841,9 @@ void flush_tlb_all(void)
 {
 	int do_recycle;
 
-	__inc_irq_stat(irq_tlb_count);
 	do_recycle = 0;
 	spin_lock(&sid_lock);
+	__inc_irq_stat(irq_tlb_count);
 	if (dirty_space_ids > RECYCLE_THRESHOLD) {
 	    BUG_ON(recycle_inuse);  /* FIXME: Use a semaphore/wait queue here */
 	    get_dirty_sids(&recycle_ndirty,recycle_dirty_array);
@@ -863,8 +862,8 @@ void flush_tlb_all(void)
 #else
 void flush_tlb_all(void)
 {
-	__inc_irq_stat(irq_tlb_count);
 	spin_lock(&sid_lock);
+	__inc_irq_stat(irq_tlb_count);
 	flush_tlb_all_local(NULL);
 	recycle_sids();
 	spin_unlock(&sid_lock);
diff --git linux-libre-5.15-gnu/arch/powerpc/Kconfig linux-libre-5.15.145-gnu/arch/powerpc/Kconfig
index ba5b66189358..27222b75d2a4 100644
--- linux-libre-5.15-gnu/arch/powerpc/Kconfig
+++ linux-libre-5.15.145-gnu/arch/powerpc/Kconfig
@@ -138,7 +138,7 @@ config PPC
 	select ARCH_HAS_PTE_SPECIAL
 	select ARCH_HAS_SCALED_CPUTIME		if VIRT_CPU_ACCOUNTING_NATIVE && PPC_BOOK3S_64
 	select ARCH_HAS_SET_MEMORY
-	select ARCH_HAS_STRICT_KERNEL_RWX	if ((PPC_BOOK3S_64 || PPC32) && !HIBERNATION)
+	select ARCH_HAS_STRICT_KERNEL_RWX	if (PPC_BOOK3S || PPC_8xx || 40x) && !HIBERNATION
 	select ARCH_HAS_STRICT_MODULE_RWX	if ARCH_HAS_STRICT_KERNEL_RWX && !PPC_BOOK3S_32
 	select ARCH_HAS_TICK_BROADCAST		if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_HAS_UACCESS_FLUSHCACHE
@@ -150,7 +150,7 @@ config PPC
 	select ARCH_OPTIONAL_KERNEL_RWX		if ARCH_HAS_STRICT_KERNEL_RWX
 	select ARCH_STACKWALK
 	select ARCH_SUPPORTS_ATOMIC_RMW
-	select ARCH_SUPPORTS_DEBUG_PAGEALLOC	if PPC32 || PPC_BOOK3S_64
+	select ARCH_SUPPORTS_DEBUG_PAGEALLOC	if PPC_BOOK3S || PPC_8xx || 40x
 	select ARCH_USE_BUILTIN_BSWAP
 	select ARCH_USE_CMPXCHG_LOCKREF		if PPC64
 	select ARCH_USE_MEMTEST
@@ -190,7 +190,7 @@ config PPC
 	select HAVE_ARCH_JUMP_LABEL_RELATIVE
 	select HAVE_ARCH_KASAN			if PPC32 && PPC_PAGE_SHIFT <= 14
 	select HAVE_ARCH_KASAN_VMALLOC		if PPC32 && PPC_PAGE_SHIFT <= 14
-	select HAVE_ARCH_KFENCE			if PPC32
+	select HAVE_ARCH_KFENCE			if PPC_BOOK3S_32 || PPC_8xx || 40x
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_MMAP_RND_BITS
 	select HAVE_ARCH_MMAP_RND_COMPAT_BITS	if COMPAT
@@ -217,7 +217,6 @@ config PPC
 	select HAVE_HARDLOCKUP_DETECTOR_PERF	if PERF_EVENTS && HAVE_PERF_EVENTS_NMI && !HAVE_HARDLOCKUP_DETECTOR_ARCH
 	select HAVE_HW_BREAKPOINT		if PERF_EVENTS && (PPC_BOOK3S || PPC_8xx)
 	select HAVE_IOREMAP_PROT
-	select HAVE_IRQ_EXIT_ON_IRQ_STACK
 	select HAVE_IRQ_TIME_ACCOUNTING
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZMA			if DEFAULT_UIMAGE
@@ -354,6 +353,10 @@ config ARCH_SUSPEND_NONZERO_CPU
 	def_bool y
 	depends on PPC_POWERNV || PPC_PSERIES
 
+config ARCH_HAS_ADD_PAGES
+	def_bool y
+	depends on ARCH_ENABLE_MEMORY_HOTPLUG
+
 config PPC_DCR_NATIVE
 	bool
 
@@ -768,7 +771,6 @@ config THREAD_SHIFT
 	range 13 15
 	default "15" if PPC_256K_PAGES
 	default "14" if PPC64
-	default "14" if KASAN
 	default "13"
 	help
 	  Used to define the stack size. The default is almost always what you
diff --git linux-libre-5.15-gnu/arch/powerpc/Kconfig.debug linux-libre-5.15.145-gnu/arch/powerpc/Kconfig.debug
index 192f0ed0097f..80ce54f59fae 100644
--- linux-libre-5.15-gnu/arch/powerpc/Kconfig.debug
+++ linux-libre-5.15.145-gnu/arch/powerpc/Kconfig.debug
@@ -240,7 +240,7 @@ config PPC_EARLY_DEBUG_40x
 
 config PPC_EARLY_DEBUG_CPM
 	bool "Early serial debugging for Freescale CPM-based serial ports"
-	depends on SERIAL_CPM
+	depends on SERIAL_CPM=y
 	help
 	  Select this to enable early debugging for Freescale chips
 	  using a CPM-based serial port.  This assumes that the bootwrapper
diff --git linux-libre-5.15-gnu/arch/powerpc/Makefile linux-libre-5.15.145-gnu/arch/powerpc/Makefile
index aa6808e70647..3dc75040a756 100644
--- linux-libre-5.15-gnu/arch/powerpc/Makefile
+++ linux-libre-5.15.145-gnu/arch/powerpc/Makefile
@@ -17,23 +17,6 @@ HAS_BIARCH	:= $(call cc-option-yn, -m32)
 # Set default 32 bits cross compilers for vdso and boot wrapper
 CROSS32_COMPILE ?=
 
-ifeq ($(HAS_BIARCH),y)
-ifeq ($(CROSS32_COMPILE),)
-ifdef CONFIG_PPC32
-# These options will be overridden by any -mcpu option that the CPU
-# or platform code sets later on the command line, but they are needed
-# to set a sane 32-bit cpu target for the 64-bit cross compiler which
-# may default to the wrong ISA.
-KBUILD_CFLAGS		+= -mcpu=powerpc
-KBUILD_AFLAGS		+= -mcpu=powerpc
-endif
-endif
-endif
-
-ifdef CONFIG_PPC_BOOK3S_32
-KBUILD_CFLAGS		+= -mcpu=powerpc
-endif
-
 # If we're on a ppc/ppc64/ppc64le machine use that defconfig, otherwise just use
 # ppc64_defconfig because we have nothing better to go on.
 uname := $(shell uname -m)
@@ -109,7 +92,7 @@ aflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= -mlittle-endian
 
 ifeq ($(HAS_BIARCH),y)
 KBUILD_CFLAGS	+= -m$(BITS)
-KBUILD_AFLAGS	+= -m$(BITS) -Wl,-a$(BITS)
+KBUILD_AFLAGS	+= -m$(BITS)
 KBUILD_LDFLAGS	+= -m elf$(BITS)$(LDEMULATION)
 endif
 
@@ -171,9 +154,9 @@ CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power8
 CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power9,-mtune=power8)
 else
 CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=power7,$(call cc-option,-mtune=power5))
-CFLAGS-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mcpu=power5,-mcpu=power4)
+CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=power4
 endif
-else
+else ifdef CONFIG_PPC_BOOK3E_64
 CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64
 endif
 
@@ -185,6 +168,7 @@ endif
 endif
 
 CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
+AFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU))
 
 # Altivec option not allowed with e500mc64 in GCC.
 ifdef CONFIG_ALTIVEC
@@ -195,14 +179,6 @@ endif
 CFLAGS-$(CONFIG_E5500_CPU) += $(E5500_CPU)
 CFLAGS-$(CONFIG_E6500_CPU) += $(call cc-option,-mcpu=e6500,$(E5500_CPU))
 
-ifdef CONFIG_PPC32
-ifdef CONFIG_PPC_E500MC
-CFLAGS-y += $(call cc-option,-mcpu=e500mc,-mcpu=powerpc)
-else
-CFLAGS-$(CONFIG_E500) += $(call cc-option,-mcpu=8540 -msoft-float,-mcpu=powerpc)
-endif
-endif
-
 asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1)
 
 KBUILD_CPPFLAGS	+= -I $(srctree)/arch/$(ARCH) $(asinstr)
@@ -468,3 +444,11 @@ checkbin:
 		echo -n '*** Please use a different binutils version.' ; \
 		false ; \
 	fi
+	@if test "x${CONFIG_FTRACE_MCOUNT_USE_RECORDMCOUNT}" = "xy" -a \
+		"x${CONFIG_LD_IS_BFD}" = "xy" -a \
+		"${CONFIG_LD_VERSION}" = "23700" ; then \
+		echo -n '*** binutils 2.37 drops unused section symbols, which recordmcount ' ; \
+		echo 'is unable to handle.' ; \
+		echo '*** Please use a different binutils version.' ; \
+		false ; \
+	fi
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/Makefile linux-libre-5.15.145-gnu/arch/powerpc/boot/Makefile
index 089ee3ea55c8..1d51b9e21172 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/Makefile
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/Makefile
@@ -34,6 +34,7 @@ endif
 
 BOOTCFLAGS    := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
 		 -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \
+		 $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \
 		 -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \
 		 $(LINUXINCLUDE)
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/crt0.S linux-libre-5.15.145-gnu/arch/powerpc/boot/crt0.S
index 1d83966f5ef6..e8f10a599659 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/crt0.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/crt0.S
@@ -226,16 +226,19 @@ p_base:	mflr	r10		/* r10 now points to runtime addr of p_base */
 #ifdef __powerpc64__
 
 #define PROM_FRAME_SIZE 512
-#define SAVE_GPR(n, base)       std     n,8*(n)(base)
-#define REST_GPR(n, base)       ld      n,8*(n)(base)
-#define SAVE_2GPRS(n, base)     SAVE_GPR(n, base); SAVE_GPR(n+1, base)
-#define SAVE_4GPRS(n, base)     SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
-#define SAVE_8GPRS(n, base)     SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
-#define SAVE_10GPRS(n, base)    SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
-#define REST_2GPRS(n, base)     REST_GPR(n, base); REST_GPR(n+1, base)
-#define REST_4GPRS(n, base)     REST_2GPRS(n, base); REST_2GPRS(n+2, base)
-#define REST_8GPRS(n, base)     REST_4GPRS(n, base); REST_4GPRS(n+4, base)
-#define REST_10GPRS(n, base)    REST_8GPRS(n, base); REST_2GPRS(n+8, base)
+
+.macro OP_REGS op, width, start, end, base, offset
+	.Lreg=\start
+	.rept (\end - \start + 1)
+	\op	.Lreg,\offset+\width*.Lreg(\base)
+	.Lreg=.Lreg+1
+	.endr
+.endm
+
+#define SAVE_GPRS(start, end, base)	OP_REGS std, 8, start, end, base, 0
+#define REST_GPRS(start, end, base)	OP_REGS ld, 8, start, end, base, 0
+#define SAVE_GPR(n, base)		SAVE_GPRS(n, n, base)
+#define REST_GPR(n, base)		REST_GPRS(n, n, base)
 
 /* prom handles the jump into and return from firmware.  The prom args pointer
    is loaded in r3. */
@@ -246,9 +249,7 @@ prom:
 	stdu	r1,-PROM_FRAME_SIZE(r1) /* Save SP and create stack space */
 
 	SAVE_GPR(2, r1)
-	SAVE_GPR(13, r1)
-	SAVE_8GPRS(14, r1)
-	SAVE_10GPRS(22, r1)
+	SAVE_GPRS(13, 31, r1)
 	mfcr    r10
 	std     r10,8*32(r1)
 	mfmsr   r10
@@ -283,9 +284,7 @@ prom:
 
 	/* Restore other registers */
 	REST_GPR(2, r1)
-	REST_GPR(13, r1)
-	REST_8GPRS(14, r1)
-	REST_10GPRS(22, r1)
+	REST_GPRS(13, 31, r1)
 	ld      r10,8*32(r1)
 	mtcr	r10
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/charon.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/charon.dts
index 408b486b13df..cd589539f313 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/charon.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/charon.dts
@@ -35,7 +35,7 @@
 		};
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x08000000>;	// 128MB
 	};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/digsy_mtc.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/digsy_mtc.dts
index 0e5e9d3acf79..19a14e62e65f 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/digsy_mtc.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/digsy_mtc.dts
@@ -16,7 +16,7 @@
 	model = "intercontrol,digsy-mtc";
 	compatible = "intercontrol,digsy-mtc";
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x02000000>;	// 32MB
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi
new file mode 100644
index 000000000000..7e2a90cde72e
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/e500v1_power_isa.dtsi
@@ -0,0 +1,51 @@
+/*
+ * e500v1 Power ISA Device Tree Source (include)
+ *
+ * Copyright 2012 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/ {
+	cpus {
+		power-isa-version = "2.03";
+		power-isa-b;		// Base
+		power-isa-e;		// Embedded
+		power-isa-atb;		// Alternate Time Base
+		power-isa-cs;		// Cache Specification
+		power-isa-e.le;		// Embedded.Little-Endian
+		power-isa-e.pm;		// Embedded.Performance Monitor
+		power-isa-ecl;		// Embedded Cache Locking
+		power-isa-mmc;		// Memory Coherence
+		power-isa-sp;		// Signal Processing Engine
+		power-isa-sp.fs;	// SPE.Embedded Float Scalar Single
+		power-isa-sp.fv;	// SPE.Embedded Float Vector
+		mmu-type = "power-embedded";
+	};
+};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
index 18a885130538..e03ae130162b 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8540ads.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8540ADS";
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
index ac381e7b1c60..a2a6c5cf852e 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8541cds.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8541CDS";
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
index 9f58db2a7e66..901b6ff06dfb 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8555cds.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8555CDS";
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
index a24722ccaebf..c2f9aea78b29 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/mpc8560ads.dts
@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-/include/ "e500v2_power_isa.dtsi"
+/include/ "e500v1_power_isa.dtsi"
 
 / {
 	model = "MPC8560ADS";
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi
new file mode 100644
index 000000000000..437dab3fc017
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
+/*
+ * QorIQ FMan v3 10g port #2 device tree stub [ controller @ offset 0x400000 ]
+ *
+ * Copyright 2022 Sean Anderson <sean.anderson@seco.com>
+ * Copyright 2012 - 2015 Freescale Semiconductor Inc.
+ */
+
+fman@400000 {
+	fman0_rx_0x08: port@88000 {
+		cell-index = <0x8>;
+		compatible = "fsl,fman-v3-port-rx";
+		reg = <0x88000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	fman0_tx_0x28: port@a8000 {
+		cell-index = <0x28>;
+		compatible = "fsl,fman-v3-port-tx";
+		reg = <0xa8000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	ethernet@e0000 {
+		cell-index = <0>;
+		compatible = "fsl,fman-memac";
+		reg = <0xe0000 0x1000>;
+		fsl,fman-ports = <&fman0_rx_0x08 &fman0_tx_0x28>;
+		ptp-timer = <&ptp_timer0>;
+		pcsphy-handle = <&pcsphy0>;
+	};
+
+	mdio@e1000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+		reg = <0xe1000 0x1000>;
+		fsl,erratum-a011043; /* must ignore read errors */
+
+		pcsphy0: ethernet-phy@0 {
+			reg = <0x0>;
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi
new file mode 100644
index 000000000000..ad116b17850a
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later
+/*
+ * QorIQ FMan v3 10g port #3 device tree stub [ controller @ offset 0x400000 ]
+ *
+ * Copyright 2022 Sean Anderson <sean.anderson@seco.com>
+ * Copyright 2012 - 2015 Freescale Semiconductor Inc.
+ */
+
+fman@400000 {
+	fman0_rx_0x09: port@89000 {
+		cell-index = <0x9>;
+		compatible = "fsl,fman-v3-port-rx";
+		reg = <0x89000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	fman0_tx_0x29: port@a9000 {
+		cell-index = <0x29>;
+		compatible = "fsl,fman-v3-port-tx";
+		reg = <0xa9000 0x1000>;
+		fsl,fman-10g-port;
+	};
+
+	ethernet@e2000 {
+		cell-index = <1>;
+		compatible = "fsl,fman-memac";
+		reg = <0xe2000 0x1000>;
+		fsl,fman-ports = <&fman0_rx_0x09 &fman0_tx_0x29>;
+		ptp-timer = <&ptp_timer0>;
+		pcsphy-handle = <&pcsphy1>;
+	};
+
+	mdio@e3000 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+		reg = <0xe3000 0x1000>;
+		fsl,erratum-a011043; /* must ignore read errors */
+
+		pcsphy1: ethernet-phy@0 {
+			reg = <0x0>;
+		};
+	};
+};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
index c90702b04a53..48e5cd61599c 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
@@ -79,6 +79,7 @@ fman0: fman@400000 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfc000 0x1000>;
+		fsl,erratum-a009885;
 	};
 
 	xmdio0: mdio@fd000 {
@@ -86,6 +87,7 @@ fman0: fman@400000 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfd000 0x1000>;
+		fsl,erratum-a009885;
 	};
 };
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts
new file mode 100644
index 000000000000..d4f5f159d6f2
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t1040rdb-rev-a.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * T1040RDB-REV-A Device Tree Source
+ *
+ * Copyright 2014 - 2015 Freescale Semiconductor Inc.
+ *
+ */
+
+#include "t1040rdb.dts"
+
+/ {
+	model = "fsl,T1040RDB-REV-A";
+};
+
+&seville_port0 {
+	label = "ETH5";
+};
+
+&seville_port2 {
+	label = "ETH7";
+};
+
+&seville_port4 {
+	label = "ETH9";
+};
+
+&seville_port6 {
+	label = "ETH11";
+};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/t1040rdb.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t1040rdb.dts
index af0c8a6f5613..b6733e7e6580 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/t1040rdb.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t1040rdb.dts
@@ -119,7 +119,7 @@
 	managed = "in-band-status";
 	phy-handle = <&phy_qsgmii_0>;
 	phy-mode = "qsgmii";
-	label = "ETH5";
+	label = "ETH3";
 	status = "okay";
 };
 
@@ -135,7 +135,7 @@
 	managed = "in-band-status";
 	phy-handle = <&phy_qsgmii_2>;
 	phy-mode = "qsgmii";
-	label = "ETH7";
+	label = "ETH5";
 	status = "okay";
 };
 
@@ -151,7 +151,7 @@
 	managed = "in-band-status";
 	phy-handle = <&phy_qsgmii_4>;
 	phy-mode = "qsgmii";
-	label = "ETH9";
+	label = "ETH7";
 	status = "okay";
 };
 
@@ -167,7 +167,7 @@
 	managed = "in-band-status";
 	phy-handle = <&phy_qsgmii_6>;
 	phy-mode = "qsgmii";
-	label = "ETH11";
+	label = "ETH9";
 	status = "okay";
 };
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi
index 099a598c74c0..bfe1ed5be337 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t104xrdb.dtsi
@@ -139,12 +139,12 @@
 		fman@400000 {
 			ethernet@e6000 {
 				phy-handle = <&phy_rgmii_0>;
-				phy-connection-type = "rgmii";
+				phy-connection-type = "rgmii-id";
 			};
 
 			ethernet@e8000 {
 				phy-handle = <&phy_rgmii_1>;
-				phy-connection-type = "rgmii";
+				phy-connection-type = "rgmii-id";
 			};
 
 			mdio0: mdio@fc000 {
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index ecbb447920bc..27714dc2f04a 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -609,8 +609,8 @@
 /include/ "qoriq-bman1.dtsi"
 
 /include/ "qoriq-fman3-0.dtsi"
-/include/ "qoriq-fman3-0-1g-0.dtsi"
-/include/ "qoriq-fman3-0-1g-1.dtsi"
+/include/ "qoriq-fman3-0-10g-2.dtsi"
+/include/ "qoriq-fman3-0-10g-3.dtsi"
 /include/ "qoriq-fman3-0-1g-2.dtsi"
 /include/ "qoriq-fman3-0-1g-3.dtsi"
 /include/ "qoriq-fman3-0-1g-4.dtsi"
@@ -659,3 +659,19 @@
 		interrupts = <16 2 1 9>;
 	};
 };
+
+&fman0_rx_0x08 {
+	/delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_tx_0x28 {
+	/delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_rx_0x09 {
+	/delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_tx_0x29 {
+	/delete-property/ fsl,fman-10g-port;
+};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/lite5200.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/lite5200.dts
index cb2782dd6132..e7b194775d78 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/lite5200.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/lite5200.dts
@@ -32,7 +32,7 @@
 		};
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x04000000>;	// 64MB
 	};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/lite5200b.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/lite5200b.dts
index 2b86c81f9048..547cbe726ff2 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/lite5200b.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/lite5200b.dts
@@ -31,7 +31,7 @@
 		led4 { gpios = <&gpio_simple 2 1>; };
 	};
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x10000000>;	// 256MB
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/media5200.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/media5200.dts
index 61cae9dcddef..f3188018face 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/media5200.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/media5200.dts
@@ -32,7 +32,7 @@
 		};
 	};
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x08000000>;	// 128MB RAM
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/mpc5200b.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/mpc5200b.dtsi
index 648fe31795f4..8b796f3b11da 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/mpc5200b.dtsi
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/mpc5200b.dtsi
@@ -33,7 +33,7 @@
 		};
 	};
 
-	memory: memory {
+	memory: memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x04000000>;	// 64MB
 	};
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/o2d.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o2d.dts
index 24a46f65e529..e0a8d3034417 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/o2d.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o2d.dts
@@ -12,7 +12,7 @@
 	model = "ifm,o2d";
 	compatible = "ifm,o2d";
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x08000000>;  // 128MB
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/o2d.dtsi linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o2d.dtsi
index 6661955a2be4..b55a9e5bd828 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/o2d.dtsi
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o2d.dtsi
@@ -19,7 +19,7 @@
 	model = "ifm,o2d";
 	compatible = "ifm,o2d";
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x04000000>;	// 64MB
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/o2dnt2.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o2dnt2.dts
index eeba7f5507d5..c2eedbd1f5fc 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/o2dnt2.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o2dnt2.dts
@@ -12,7 +12,7 @@
 	model = "ifm,o2dnt2";
 	compatible = "ifm,o2d";
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x08000000>;  // 128MB
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/o3dnt.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o3dnt.dts
index fd00396b0593..e4c1bdd41271 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/o3dnt.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/o3dnt.dts
@@ -12,7 +12,7 @@
 	model = "ifm,o3dnt";
 	compatible = "ifm,o2d";
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x04000000>;  // 64MB
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/pcm032.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/pcm032.dts
index 780e13d99e7b..1895bc95900c 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/pcm032.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/pcm032.dts
@@ -20,7 +20,7 @@
 	model = "phytec,pcm032";
 	compatible = "phytec,pcm032";
 
-	memory {
+	memory@0 {
 		reg = <0x00000000 0x08000000>;	// 128MB
 	};
 
diff --git linux-libre-5.15-gnu/arch/powerpc/boot/dts/tqm5200.dts linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/tqm5200.dts
index 9ed0bc78967e..5bb25a9e40a0 100644
--- linux-libre-5.15-gnu/arch/powerpc/boot/dts/tqm5200.dts
+++ linux-libre-5.15.145-gnu/arch/powerpc/boot/dts/tqm5200.dts
@@ -32,7 +32,7 @@
 		};
 	};
 
-	memory {
+	memory@0 {
 		device_type = "memory";
 		reg = <0x00000000 0x04000000>;	// 64MB
 	};
diff --git linux-libre-5.15-gnu/arch/powerpc/configs/ppc6xx_defconfig linux-libre-5.15.145-gnu/arch/powerpc/configs/ppc6xx_defconfig
index 6697c5e6682f..7f7e7add44e7 100644
--- linux-libre-5.15-gnu/arch/powerpc/configs/ppc6xx_defconfig
+++ linux-libre-5.15.145-gnu/arch/powerpc/configs/ppc6xx_defconfig
@@ -243,8 +243,6 @@ CONFIG_ATM_LANE=m
 CONFIG_ATM_BR2684=m
 CONFIG_BRIDGE=m
 CONFIG_VLAN_8021Q=m
-CONFIG_DECNET=m
-CONFIG_DECNET_ROUTER=y
 CONFIG_ATALK=m
 CONFIG_DEV_APPLETALK=m
 CONFIG_IPDDP=m
@@ -1022,7 +1020,6 @@ CONFIG_NFSD=m
 CONFIG_NFSD_V3_ACL=y
 CONFIG_NFSD_V4=y
 CONFIG_CIFS=m
-CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_CIFS_UPCALL=y
 CONFIG_CIFS_XATTR=y
 CONFIG_CIFS_POSIX=y
diff --git linux-libre-5.15-gnu/arch/powerpc/configs/pseries_defconfig linux-libre-5.15.145-gnu/arch/powerpc/configs/pseries_defconfig
index b183629f1bcf..6011977d43c9 100644
--- linux-libre-5.15-gnu/arch/powerpc/configs/pseries_defconfig
+++ linux-libre-5.15.145-gnu/arch/powerpc/configs/pseries_defconfig
@@ -41,6 +41,7 @@ CONFIG_DTL=y
 CONFIG_SCANLOG=m
 CONFIG_PPC_SMLPAR=y
 CONFIG_IBMEBUS=y
+CONFIG_LIBNVDIMM=m
 CONFIG_PAPR_SCM=m
 CONFIG_PPC_SVM=y
 # CONFIG_PPC_PMAC is not set
@@ -190,7 +191,6 @@ CONFIG_HVCS=m
 CONFIG_VIRTIO_CONSOLE=m
 CONFIG_IBM_BSR=m
 CONFIG_RAW_DRIVER=y
-CONFIG_MAX_RAW_DEVS=1024
 CONFIG_I2C_CHARDEV=y
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
diff --git linux-libre-5.15-gnu/arch/powerpc/crypto/md5-asm.S linux-libre-5.15.145-gnu/arch/powerpc/crypto/md5-asm.S
index 948d100a2934..fa6bc440cf4a 100644
--- linux-libre-5.15-gnu/arch/powerpc/crypto/md5-asm.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/crypto/md5-asm.S
@@ -38,15 +38,11 @@
 
 #define INITIALIZE \
 	PPC_STLU r1,-INT_FRAME_SIZE(r1); \
-	SAVE_8GPRS(14, r1);		/* push registers onto stack	*/ \
-	SAVE_4GPRS(22, r1);						   \
-	SAVE_GPR(26, r1)
+	SAVE_GPRS(14, 26, r1)		/* push registers onto stack	*/
 
 #define FINALIZE \
-	REST_8GPRS(14, r1);		/* pop registers from stack	*/ \
-	REST_4GPRS(22, r1);						   \
-	REST_GPR(26, r1);						   \
-	addi	r1,r1,INT_FRAME_SIZE;
+	REST_GPRS(14, 26, r1);		/* pop registers from stack	*/ \
+	addi	r1,r1,INT_FRAME_SIZE
 
 #ifdef __BIG_ENDIAN__
 #define LOAD_DATA(reg, off) \
diff --git linux-libre-5.15-gnu/arch/powerpc/crypto/sha1-powerpc-asm.S linux-libre-5.15.145-gnu/arch/powerpc/crypto/sha1-powerpc-asm.S
index 23e248beff71..f0d5ed557ab1 100644
--- linux-libre-5.15-gnu/arch/powerpc/crypto/sha1-powerpc-asm.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/crypto/sha1-powerpc-asm.S
@@ -125,8 +125,7 @@
 
 _GLOBAL(powerpc_sha_transform)
 	PPC_STLU r1,-INT_FRAME_SIZE(r1)
-	SAVE_8GPRS(14, r1)
-	SAVE_10GPRS(22, r1)
+	SAVE_GPRS(14, 31, r1)
 
 	/* Load up A - E */
 	lwz	RA(0),0(r3)	/* A */
@@ -184,7 +183,6 @@ _GLOBAL(powerpc_sha_transform)
 	stw	RD(0),12(r3)
 	stw	RE(0),16(r3)
 
-	REST_8GPRS(14, r1)
-	REST_10GPRS(22, r1)
+	REST_GPRS(14, 31, r1)
 	addi	r1,r1,INT_FRAME_SIZE
 	blr
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/archrandom.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/archrandom.h
index 9a53e29680f4..258174304904 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/archrandom.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/archrandom.h
@@ -38,12 +38,7 @@ static inline bool __must_check arch_get_random_seed_int(unsigned int *v)
 #endif /* CONFIG_ARCH_RANDOM */
 
 #ifdef CONFIG_PPC_POWERNV
-int powernv_hwrng_present(void);
 int powernv_get_random_long(unsigned long *v);
-int powernv_get_random_real_mode(unsigned long *v);
-#else
-static inline int powernv_hwrng_present(void) { return 0; }
-static inline int powernv_get_random_real_mode(unsigned long *v) { return 0; }
 #endif
 
 #endif /* _ASM_POWERPC_ARCHRANDOM_H */
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/32/kup.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/32/kup.h
index 9f38040f0641..e3db5ed4b255 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/32/kup.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/32/kup.h
@@ -12,7 +12,6 @@
 #include <linux/jump_label.h>
 
 extern struct static_key_false disable_kuap_key;
-extern struct static_key_false disable_kuep_key;
 
 static __always_inline bool kuap_is_disabled(void)
 {
@@ -21,41 +20,7 @@ static __always_inline bool kuap_is_disabled(void)
 
 static __always_inline bool kuep_is_disabled(void)
 {
-	return !IS_ENABLED(CONFIG_PPC_KUEP) || static_branch_unlikely(&disable_kuep_key);
-}
-
-static inline void kuep_lock(void)
-{
-	if (kuep_is_disabled())
-		return;
-
-	update_user_segments(mfsr(0) | SR_NX);
-	/*
-	 * This isync() shouldn't be necessary as the kernel is not excepted to
-	 * run any instruction in userspace soon after the update of segments,
-	 * but hash based cores (at least G3) seem to exhibit a random
-	 * behaviour when the 'isync' is not there. 603 cores don't have this
-	 * behaviour so don't do the 'isync' as it saves several CPU cycles.
-	 */
-	if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
-		isync();	/* Context sync required after mtsr() */
-}
-
-static inline void kuep_unlock(void)
-{
-	if (kuep_is_disabled())
-		return;
-
-	update_user_segments(mfsr(0) & ~SR_NX);
-	/*
-	 * This isync() shouldn't be necessary as a 'rfi' will soon be executed
-	 * to return to userspace, but hash based cores (at least G3) seem to
-	 * exhibit a random behaviour when the 'isync' is not there. 603 cores
-	 * don't have this behaviour so don't do the 'isync' as it saves several
-	 * CPU cycles.
-	 */
-	if (mmu_has_feature(MMU_FTR_HPTE_TABLE))
-		isync();	/* Context sync required after mtsr() */
+	return !IS_ENABLED(CONFIG_PPC_KUEP);
 }
 
 #ifdef CONFIG_PPC_KUAP
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/32/mmu-hash.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/32/mmu-hash.h
index f5be185cbdf8..d4bf2a67396b 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/32/mmu-hash.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/32/mmu-hash.h
@@ -64,7 +64,82 @@ struct ppc_bat {
 #define SR_KP	0x20000000	/* User key */
 #define SR_KS	0x40000000	/* Supervisor key */
 
-#ifndef __ASSEMBLY__
+#ifdef __ASSEMBLY__
+
+#include <asm/asm-offsets.h>
+
+.macro uus_addi sr reg1 reg2 imm
+	.if NUM_USER_SEGMENTS > \sr
+	addi	\reg1,\reg2,\imm
+	.endif
+.endm
+
+.macro uus_mtsr sr reg1
+	.if NUM_USER_SEGMENTS > \sr
+	mtsr	\sr, \reg1
+	.endif
+.endm
+
+/*
+ * This isync() shouldn't be necessary as the kernel is not excepted to run
+ * any instruction in userspace soon after the update of segments and 'rfi'
+ * instruction is used to return to userspace, but hash based cores
+ * (at least G3) seem to exhibit a random behaviour when the 'isync' is not
+ * there. 603 cores don't have this behaviour so don't do the 'isync' as it
+ * saves several CPU cycles.
+ */
+.macro uus_isync
+#ifdef CONFIG_PPC_BOOK3S_604
+BEGIN_MMU_FTR_SECTION
+	isync
+END_MMU_FTR_SECTION_IFSET(MMU_FTR_HPTE_TABLE)
+#endif
+.endm
+
+.macro update_user_segments_by_4 tmp1 tmp2 tmp3 tmp4
+	uus_addi	1, \tmp2, \tmp1, 0x111
+	uus_addi	2, \tmp3, \tmp1, 0x222
+	uus_addi	3, \tmp4, \tmp1, 0x333
+
+	uus_mtsr	0, \tmp1
+	uus_mtsr	1, \tmp2
+	uus_mtsr	2, \tmp3
+	uus_mtsr	3, \tmp4
+
+	uus_addi	4, \tmp1, \tmp1, 0x444
+	uus_addi	5, \tmp2, \tmp2, 0x444
+	uus_addi	6, \tmp3, \tmp3, 0x444
+	uus_addi	7, \tmp4, \tmp4, 0x444
+
+	uus_mtsr	4, \tmp1
+	uus_mtsr	5, \tmp2
+	uus_mtsr	6, \tmp3
+	uus_mtsr	7, \tmp4
+
+	uus_addi	8, \tmp1, \tmp1, 0x444
+	uus_addi	9, \tmp2, \tmp2, 0x444
+	uus_addi	10, \tmp3, \tmp3, 0x444
+	uus_addi	11, \tmp4, \tmp4, 0x444
+
+	uus_mtsr	8, \tmp1
+	uus_mtsr	9, \tmp2
+	uus_mtsr	10, \tmp3
+	uus_mtsr	11, \tmp4
+
+	uus_addi	12, \tmp1, \tmp1, 0x444
+	uus_addi	13, \tmp2, \tmp2, 0x444
+	uus_addi	14, \tmp3, \tmp3, 0x444
+	uus_addi	15, \tmp4, \tmp4, 0x444
+
+	uus_mtsr	12, \tmp1
+	uus_mtsr	13, \tmp2
+	uus_mtsr	14, \tmp3
+	uus_mtsr	15, \tmp4
+
+	uus_isync
+.endm
+
+#else
 
 /*
  * This macro defines the mapping from contexts to VSIDs (virtual
@@ -143,6 +218,8 @@ static __always_inline void update_user_segments(u32 val)
 	update_user_segment(15, val);
 }
 
+int __init find_free_bat(void);
+unsigned int bat_block_size(unsigned long base, unsigned long top);
 #endif /* !__ASSEMBLY__ */
 
 /* We happily ignore the smaller BATs on 601, we don't actually use
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/32/pgtable.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/32/pgtable.h
index 609c80f67194..f8b94f78403f 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -178,6 +178,7 @@ static inline bool pte_user(pte_t pte)
 #ifndef __ASSEMBLY__
 
 int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
 
 #endif /* !__ASSEMBLY__ */
 
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h
index 5d34a8646f08..6866d860d4f3 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -1082,6 +1082,8 @@ static inline int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t p
 	return hash__map_kernel_page(ea, pa, prot);
 }
 
+void unmap_kernel_page(unsigned long va);
+
 static inline int __meminit vmemmap_create_mapping(unsigned long start,
 						   unsigned long page_size,
 						   unsigned long phys)
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/bpf_perf_event.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/bpf_perf_event.h
new file mode 100644
index 000000000000..e8a7b4ffb58c
--- /dev/null
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/bpf_perf_event.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_POWERPC_BPF_PERF_EVENT_H
+#define _ASM_POWERPC_BPF_PERF_EVENT_H
+
+#include <asm/ptrace.h>
+
+typedef struct user_pt_regs bpf_user_pt_regs_t;
+
+#endif /* _ASM_POWERPC_BPF_PERF_EVENT_H */
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/bugs.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/bugs.h
deleted file mode 100644
index 01b8f6ca4dbb..000000000000
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/bugs.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-#ifndef _ASM_POWERPC_BUGS_H
-#define _ASM_POWERPC_BUGS_H
-
-/*
- */
-
-/*
- * This file is included by 'init/main.c' to check for
- * architecture-dependent bugs.
- */
-
-static inline void check_bugs(void) { }
-
-#endif	/* _ASM_POWERPC_BUGS_H */
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/fixmap.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/fixmap.h
index 947b5b9c4424..a832aeafe560 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/fixmap.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/fixmap.h
@@ -111,8 +111,10 @@ static inline void __set_fixmap(enum fixed_addresses idx,
 		BUILD_BUG_ON(idx >= __end_of_fixed_addresses);
 	else if (WARN_ON(idx >= __end_of_fixed_addresses))
 		return;
-
-	map_kernel_page(__fix_to_virt(idx), phys, flags);
+	if (pgprot_val(flags))
+		map_kernel_page(__fix_to_virt(idx), phys, flags);
+	else
+		unmap_kernel_page(__fix_to_virt(idx));
 }
 
 #define __early_set_fixmap	__set_fixmap
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/ftrace.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/ftrace.h
index debe8c4f7062..02d32d6422cd 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/ftrace.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/ftrace.h
@@ -96,7 +96,7 @@ static inline bool arch_syscall_match_sym_name(const char *sym, const char *name
 #endif /* PPC64_ELF_ABI_v1 */
 #endif /* CONFIG_FTRACE_SYSCALLS */
 
-#ifdef CONFIG_PPC64
+#if defined(CONFIG_PPC64) && defined(CONFIG_FUNCTION_TRACER)
 #include <asm/paca.h>
 
 static inline void this_cpu_disable_ftrace(void)
@@ -120,11 +120,13 @@ static inline u8 this_cpu_get_ftrace_enabled(void)
 	return get_paca()->ftrace_enabled;
 }
 
+void ftrace_free_init_tramp(void);
 #else /* CONFIG_PPC64 */
 static inline void this_cpu_disable_ftrace(void) { }
 static inline void this_cpu_enable_ftrace(void) { }
 static inline void this_cpu_set_ftrace_enabled(u8 ftrace_enabled) { }
 static inline u8 this_cpu_get_ftrace_enabled(void) { return 1; }
+static inline void ftrace_free_init_tramp(void) { }
 #endif /* CONFIG_PPC64 */
 #endif /* !__ASSEMBLY__ */
 
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/hw_irq.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/hw_irq.h
index 21cc571ea9c2..5c98a950eca0 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/hw_irq.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/hw_irq.h
@@ -224,6 +224,42 @@ static inline bool arch_irqs_disabled(void)
 	return arch_irqs_disabled_flags(arch_local_save_flags());
 }
 
+static inline void set_pmi_irq_pending(void)
+{
+	/*
+	 * Invoked from PMU callback functions to set PMI bit in the paca.
+	 * This has to be called with irq's disabled (via hard_irq_disable()).
+	 */
+	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
+		WARN_ON_ONCE(mfmsr() & MSR_EE);
+
+	get_paca()->irq_happened |= PACA_IRQ_PMI;
+}
+
+static inline void clear_pmi_irq_pending(void)
+{
+	/*
+	 * Invoked from PMU callback functions to clear the pending PMI bit
+	 * in the paca.
+	 */
+	if (IS_ENABLED(CONFIG_PPC_IRQ_SOFT_MASK_DEBUG))
+		WARN_ON_ONCE(mfmsr() & MSR_EE);
+
+	get_paca()->irq_happened &= ~PACA_IRQ_PMI;
+}
+
+static inline bool pmi_irq_pending(void)
+{
+	/*
+	 * Invoked from PMU callback functions to check if there is a pending
+	 * PMI bit in the paca.
+	 */
+	if (get_paca()->irq_happened & PACA_IRQ_PMI)
+		return true;
+
+	return false;
+}
+
 #ifdef CONFIG_PPC_BOOK3S
 /*
  * To support disabling and enabling of irq with PMI, set of
@@ -408,6 +444,10 @@ static inline void do_hard_irq_enable(void)
 	BUILD_BUG();
 }
 
+static inline void clear_pmi_irq_pending(void) { }
+static inline void set_pmi_irq_pending(void) { }
+static inline bool pmi_irq_pending(void) { return false; }
+
 static inline void irq_soft_mask_regs_set_state(struct pt_regs *regs, unsigned long val)
 {
 }
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/imc-pmu.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/imc-pmu.h
index 4f897993b710..699a88584ae1 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/imc-pmu.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/imc-pmu.h
@@ -137,7 +137,7 @@ struct imc_pmu {
  * are inited.
  */
 struct imc_pmu_ref {
-	struct mutex lock;
+	spinlock_t lock;
 	unsigned int id;
 	int refc;
 };
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/interrupt.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/interrupt.h
index a1d238255f07..e592e65e7665 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/interrupt.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/interrupt.h
@@ -139,12 +139,10 @@ static inline void interrupt_enter_prepare(struct pt_regs *regs, struct interrup
 	if (!arch_irq_disabled_regs(regs))
 		trace_hardirqs_off();
 
-	if (user_mode(regs)) {
-		kuep_lock();
+	if (user_mode(regs))
 		account_cpu_user_entry();
-	} else {
+	else
 		kuap_save_and_lock(regs);
-	}
 #endif
 
 #ifdef CONFIG_PPC64
@@ -567,7 +565,7 @@ DECLARE_INTERRUPT_HANDLER_RAW(do_slb_fault);
 DECLARE_INTERRUPT_HANDLER(do_bad_slb_fault);
 
 /* hash_utils.c */
-DECLARE_INTERRUPT_HANDLER_RAW(do_hash_fault);
+DECLARE_INTERRUPT_HANDLER(do_hash_fault);
 
 /* fault.c */
 DECLARE_INTERRUPT_HANDLER(do_page_fault);
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/io.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/io.h
index f130783c8301..a4fe1292909e 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/io.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/io.h
@@ -359,25 +359,37 @@ static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr)
  */
 static inline void __raw_rm_writeb(u8 val, volatile void __iomem *paddr)
 {
-	__asm__ __volatile__("stbcix %0,0,%1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      stbcix %0,0,%1;  \
+			      .machine pop;"
 		: : "r" (val), "r" (paddr) : "memory");
 }
 
 static inline void __raw_rm_writew(u16 val, volatile void __iomem *paddr)
 {
-	__asm__ __volatile__("sthcix %0,0,%1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      sthcix %0,0,%1;  \
+			      .machine pop;"
 		: : "r" (val), "r" (paddr) : "memory");
 }
 
 static inline void __raw_rm_writel(u32 val, volatile void __iomem *paddr)
 {
-	__asm__ __volatile__("stwcix %0,0,%1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      stwcix %0,0,%1;  \
+			      .machine pop;"
 		: : "r" (val), "r" (paddr) : "memory");
 }
 
 static inline void __raw_rm_writeq(u64 val, volatile void __iomem *paddr)
 {
-	__asm__ __volatile__("stdcix %0,0,%1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      stdcix %0,0,%1;  \
+			      .machine pop;"
 		: : "r" (val), "r" (paddr) : "memory");
 }
 
@@ -389,7 +401,10 @@ static inline void __raw_rm_writeq_be(u64 val, volatile void __iomem *paddr)
 static inline u8 __raw_rm_readb(volatile void __iomem *paddr)
 {
 	u8 ret;
-	__asm__ __volatile__("lbzcix %0,0, %1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      lbzcix %0,0, %1; \
+			      .machine pop;"
 			     : "=r" (ret) : "r" (paddr) : "memory");
 	return ret;
 }
@@ -397,7 +412,10 @@ static inline u8 __raw_rm_readb(volatile void __iomem *paddr)
 static inline u16 __raw_rm_readw(volatile void __iomem *paddr)
 {
 	u16 ret;
-	__asm__ __volatile__("lhzcix %0,0, %1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      lhzcix %0,0, %1; \
+			      .machine pop;"
 			     : "=r" (ret) : "r" (paddr) : "memory");
 	return ret;
 }
@@ -405,7 +423,10 @@ static inline u16 __raw_rm_readw(volatile void __iomem *paddr)
 static inline u32 __raw_rm_readl(volatile void __iomem *paddr)
 {
 	u32 ret;
-	__asm__ __volatile__("lwzcix %0,0, %1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      lwzcix %0,0, %1; \
+			      .machine pop;"
 			     : "=r" (ret) : "r" (paddr) : "memory");
 	return ret;
 }
@@ -413,7 +434,10 @@ static inline u32 __raw_rm_readl(volatile void __iomem *paddr)
 static inline u64 __raw_rm_readq(volatile void __iomem *paddr)
 {
 	u64 ret;
-	__asm__ __volatile__("ldcix %0,0, %1"
+	__asm__ __volatile__(".machine push;   \
+			      .machine power6; \
+			      ldcix %0,0, %1;  \
+			      .machine pop;"
 			     : "=r" (ret) : "r" (paddr) : "memory");
 	return ret;
 }
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/kup.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/kup.h
index 1df763002726..34ff86e3686e 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/kup.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/kup.h
@@ -38,11 +38,6 @@ void setup_kuep(bool disabled);
 static inline void setup_kuep(bool disabled) { }
 #endif /* CONFIG_PPC_KUEP */
 
-#ifndef CONFIG_PPC_BOOK3S_32
-static inline void kuep_lock(void) { }
-static inline void kuep_unlock(void) { }
-#endif
-
 #ifdef CONFIG_PPC_KUAP
 void setup_kuap(bool disabled);
 #else
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/kvm_book3s_64.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/kvm_book3s_64.h
index 19b6942c6969..eaf3a562bf1e 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/kvm_book3s_64.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/kvm_book3s_64.h
@@ -39,7 +39,6 @@ struct kvm_nested_guest {
 	pgd_t *shadow_pgtable;		/* our page table for this guest */
 	u64 l1_gr_to_hr;		/* L1's addr of part'n-scoped table */
 	u64 process_table;		/* process table entry for this guest */
-	u64 hfscr;			/* HFSCR that the L1 requested for this nested guest */
 	long refcnt;			/* number of pointers to this struct */
 	struct mutex tlb_lock;		/* serialize page faults and tlbies */
 	struct kvm_nested_guest *next;
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/kvm_host.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/kvm_host.h
index 080a7feb7731..0d81a9bf3765 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/kvm_host.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/kvm_host.h
@@ -814,6 +814,7 @@ struct kvm_vcpu_arch {
 
 	/* For support of nested guests */
 	struct kvm_nested_guest *nested;
+	u64 nested_hfscr;	/* HFSCR that the L1 requested for the nested guest */
 	u32 nested_vcpu_id;
 	gpa_t nested_io_gpr;
 #endif
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/lppaca.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/lppaca.h
index c390ec377bae..1412e643122e 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/lppaca.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/lppaca.h
@@ -45,6 +45,7 @@
 #include <asm/types.h>
 #include <asm/mmu.h>
 #include <asm/firmware.h>
+#include <asm/paca.h>
 
 /*
  * The lppaca is the "virtual processor area" registered with the hypervisor,
@@ -123,13 +124,23 @@ struct lppaca {
  */
 #define LPPACA_OLD_SHARED_PROC		2
 
-static inline bool lppaca_shared_proc(struct lppaca *l)
+#ifdef CONFIG_PPC_PSERIES
+/*
+ * All CPUs should have the same shared proc value, so directly access the PACA
+ * to avoid false positives from DEBUG_PREEMPT.
+ */
+static inline bool lppaca_shared_proc(void)
 {
+	struct lppaca *l = local_paca->lppaca_ptr;
+
 	if (!firmware_has_feature(FW_FEATURE_SPLPAR))
 		return false;
 	return !!(l->__old_status & LPPACA_OLD_SHARED_PROC);
 }
 
+#define get_lppaca()	(get_paca()->lppaca_ptr)
+#endif
+
 /*
  * SLB shadow buffer structure as defined in the PAPR.  The save_area
  * contains adjacent ESID and VSID pairs for each shadowed SLB.  The
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/32/pgtable.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/32/pgtable.h
index f06ae00f2a65..63ea4693ccea 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -64,6 +64,7 @@ extern int icache_44x_need_flush;
 #ifndef __ASSEMBLY__
 
 int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
 
 #endif /* !__ASSEMBLY__ */
 
@@ -193,10 +194,12 @@ static inline pte_t pte_wrprotect(pte_t pte)
 }
 #endif
 
+#ifndef pte_mkexec
 static inline pte_t pte_mkexec(pte_t pte)
 {
 	return __pte(pte_val(pte) | _PAGE_EXEC);
 }
+#endif
 
 #define pmd_none(pmd)		(!pmd_val(pmd))
 #define	pmd_bad(pmd)		(pmd_val(pmd) & _PMD_BAD)
@@ -306,30 +309,29 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
 }
 
 #define __HAVE_ARCH_PTEP_SET_WRPROTECT
+#ifndef ptep_set_wrprotect
 static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 				      pte_t *ptep)
 {
-	unsigned long clr = ~pte_val(pte_wrprotect(__pte(~0)));
-	unsigned long set = pte_val(pte_wrprotect(__pte(0)));
-
-	pte_update(mm, addr, ptep, clr, set, 0);
+	pte_update(mm, addr, ptep, _PAGE_RW, 0, 0);
 }
+#endif
 
+#ifndef __ptep_set_access_flags
 static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
 					   pte_t *ptep, pte_t entry,
 					   unsigned long address,
 					   int psize)
 {
-	pte_t pte_set = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(0)))));
-	pte_t pte_clr = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(~0)))));
-	unsigned long set = pte_val(entry) & pte_val(pte_set);
-	unsigned long clr = ~pte_val(entry) & ~pte_val(pte_clr);
+	unsigned long set = pte_val(entry) &
+			    (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
 	int huge = psize > mmu_virtual_psize ? 1 : 0;
 
-	pte_update(vma->vm_mm, address, ptep, clr, set, huge);
+	pte_update(vma->vm_mm, address, ptep, 0, set, huge);
 
 	flush_tlb_page(vma, address);
 }
+#endif
 
 static inline int pte_young(pte_t pte)
 {
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/32/pte-40x.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/32/pte-40x.h
index 2d3153cfc0d7..acf61242e85b 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/32/pte-40x.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/32/pte-40x.h
@@ -69,9 +69,6 @@
 
 #define _PTE_NONE_MASK	0
 
-/* Until my rework is finished, 40x still needs atomic PTE updates */
-#define PTE_ATOMIC_UPDATES	1
-
 #define _PAGE_BASE_NC	(_PAGE_PRESENT | _PAGE_ACCESSED)
 #define _PAGE_BASE	(_PAGE_BASE_NC)
 
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/32/pte-8xx.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/32/pte-8xx.h
index fcc48d590d88..0238e6bd0d6c 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/32/pte-8xx.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/32/pte-8xx.h
@@ -94,6 +94,13 @@ static inline pte_t pte_wrprotect(pte_t pte)
 
 #define pte_wrprotect pte_wrprotect
 
+static inline int pte_read(pte_t pte)
+{
+	return (pte_val(pte) & _PAGE_RO) != _PAGE_NA;
+}
+
+#define pte_read pte_read
+
 static inline int pte_write(pte_t pte)
 {
 	return !(pte_val(pte) & _PAGE_RO);
@@ -136,6 +143,28 @@ static inline pte_t pte_mkhuge(pte_t pte)
 
 #define pte_mkhuge pte_mkhuge
 
+static inline pte_basic_t pte_update(struct mm_struct *mm, unsigned long addr, pte_t *p,
+				     unsigned long clr, unsigned long set, int huge);
+
+static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+	pte_update(mm, addr, ptep, 0, _PAGE_RO, 0);
+}
+#define ptep_set_wrprotect ptep_set_wrprotect
+
+static inline void __ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep,
+					   pte_t entry, unsigned long address, int psize)
+{
+	unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_EXEC);
+	unsigned long clr = ~pte_val(entry) & _PAGE_RO;
+	int huge = psize > mmu_virtual_psize ? 1 : 0;
+
+	pte_update(vma->vm_mm, address, ptep, clr, set, huge);
+
+	flush_tlb_page(vma, address);
+}
+#define __ptep_set_access_flags __ptep_set_access_flags
+
 static inline unsigned long pgd_leaf_size(pgd_t pgd)
 {
 	if (pgd_val(pgd) & _PMD_PAGE_8M)
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/64/pgtable.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/64/pgtable.h
index d081704b13fb..6ad4714352c7 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/64/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/64/pgtable.h
@@ -118,11 +118,6 @@ static inline pte_t pte_wrprotect(pte_t pte)
 	return __pte(pte_val(pte) & ~_PAGE_RW);
 }
 
-static inline pte_t pte_mkexec(pte_t pte)
-{
-	return __pte(pte_val(pte) | _PAGE_EXEC);
-}
-
 #define PMD_BAD_BITS		(PTE_TABLE_SIZE-1)
 #define PUD_BAD_BITS		(PMD_TABLE_SIZE-1)
 
@@ -214,7 +209,7 @@ static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
 {
 	unsigned long old;
 
-	if (pte_young(*ptep))
+	if (!pte_young(*ptep))
 		return 0;
 	old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0, 0);
 	return (old & _PAGE_ACCESSED) != 0;
@@ -313,6 +308,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma,
 #define __swp_entry_to_pte(x)		__pte((x).val)
 
 int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot);
+void unmap_kernel_page(unsigned long va);
 extern int __meminit vmemmap_create_mapping(unsigned long start,
 					    unsigned long page_size,
 					    unsigned long phys);
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/pgtable.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/pgtable.h
index ac75f4ab0dba..7ad1d1b042a6 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/pgtable.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/pgtable.h
@@ -45,7 +45,9 @@ static inline int pte_write(pte_t pte)
 	return pte_val(pte) & _PAGE_RW;
 }
 #endif
+#ifndef pte_read
 static inline int pte_read(pte_t pte)		{ return 1; }
+#endif
 static inline int pte_dirty(pte_t pte)		{ return pte_val(pte) & _PAGE_DIRTY; }
 static inline int pte_special(pte_t pte)	{ return pte_val(pte) & _PAGE_SPECIAL; }
 static inline int pte_none(pte_t pte)		{ return (pte_val(pte) & ~_PTE_NONE_MASK) == 0; }
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/pte-book3e.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/pte-book3e.h
index 813918f40765..f798640422c2 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/nohash/pte-book3e.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/nohash/pte-book3e.h
@@ -48,7 +48,7 @@
 #define _PAGE_WRITETHRU	0x800000 /* W: cache write-through */
 
 /* "Higher level" linux bit combinations */
-#define _PAGE_EXEC		_PAGE_BAP_UX /* .. and was cache cleaned */
+#define _PAGE_EXEC		(_PAGE_BAP_SX | _PAGE_BAP_UX) /* .. and was cache cleaned */
 #define _PAGE_RW		(_PAGE_BAP_SW | _PAGE_BAP_UW) /* User write permission */
 #define _PAGE_KERNEL_RW		(_PAGE_BAP_SW | _PAGE_BAP_SR | _PAGE_DIRTY)
 #define _PAGE_KERNEL_RO		(_PAGE_BAP_SR)
@@ -93,11 +93,11 @@
 /* Permission masks used to generate the __P and __S table */
 #define PAGE_NONE	__pgprot(_PAGE_BASE)
 #define PAGE_SHARED	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW)
-#define PAGE_SHARED_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC)
+#define PAGE_SHARED_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_BAP_UX)
 #define PAGE_COPY	__pgprot(_PAGE_BASE | _PAGE_USER)
-#define PAGE_COPY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_COPY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_BAP_UX)
 #define PAGE_READONLY	__pgprot(_PAGE_BASE | _PAGE_USER)
-#define PAGE_READONLY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_READONLY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_BAP_UX)
 
 #ifndef __ASSEMBLY__
 static inline pte_t pte_mkprivileged(pte_t pte)
@@ -113,6 +113,16 @@ static inline pte_t pte_mkuser(pte_t pte)
 }
 
 #define pte_mkuser pte_mkuser
+
+static inline pte_t pte_mkexec(pte_t pte)
+{
+	if (pte_val(pte) & _PAGE_BAP_UR)
+		return __pte((pte_val(pte) & ~_PAGE_BAP_SX) | _PAGE_BAP_UX);
+	else
+		return __pte((pte_val(pte) & ~_PAGE_BAP_UX) | _PAGE_BAP_SX);
+}
+#define pte_mkexec pte_mkexec
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* __KERNEL__ */
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/paca.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/paca.h
index dc05a862e72a..02c089c5493a 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/paca.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/paca.h
@@ -14,7 +14,6 @@
 
 #include <linux/string.h>
 #include <asm/types.h>
-#include <asm/lppaca.h>
 #include <asm/mmu.h>
 #include <asm/page.h>
 #ifdef CONFIG_PPC_BOOK3E
@@ -46,14 +45,11 @@ extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */
 #define get_paca()	local_paca
 #endif
 
-#ifdef CONFIG_PPC_PSERIES
-#define get_lppaca()	(get_paca()->lppaca_ptr)
-#endif
-
 #define get_slb_shadow()	(get_paca()->slb_shadow_ptr)
 
 struct task_struct;
 struct rtas_args;
+struct lppaca;
 
 /*
  * Defines the layout of the paca.
@@ -263,7 +259,6 @@ struct paca_struct {
 	u64 l1d_flush_size;
 #endif
 #ifdef CONFIG_PPC_PSERIES
-	struct rtas_args *rtas_args_reentrant;
 	u8 *mce_data_buf;		/* buffer to hold per cpu rtas errlog */
 #endif /* CONFIG_PPC_PSERIES */
 
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/page.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/page.h
index 254687258f42..03ae544eb6cc 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/page.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/page.h
@@ -132,7 +132,11 @@ static inline bool pfn_valid(unsigned long pfn)
 #define virt_to_page(kaddr)	pfn_to_page(virt_to_pfn(kaddr))
 #define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
 
-#define virt_addr_valid(kaddr)	pfn_valid(virt_to_pfn(kaddr))
+#define virt_addr_valid(vaddr)	({					\
+	unsigned long _addr = (unsigned long)vaddr;			\
+	_addr >= PAGE_OFFSET && _addr < (unsigned long)high_memory &&	\
+	pfn_valid(virt_to_pfn(_addr));					\
+})
 
 /*
  * On Book-E parts we need __va to parse the device tree and we can't
@@ -212,6 +216,9 @@ static inline bool pfn_valid(unsigned long pfn)
 #define __pa(x) ((phys_addr_t)(unsigned long)(x) - VIRT_PHYS_OFFSET)
 #else
 #ifdef CONFIG_PPC64
+
+#define VIRTUAL_WARN_ON(x)	WARN_ON(IS_ENABLED(CONFIG_DEBUG_VIRTUAL) && (x))
+
 /*
  * gcc miscompiles (unsigned long)(&static_var) - PAGE_OFFSET
  * with -mcmodel=medium, so we use & and | instead of - and + on 64-bit.
@@ -219,13 +226,13 @@ static inline bool pfn_valid(unsigned long pfn)
  */
 #define __va(x)								\
 ({									\
-	VIRTUAL_BUG_ON((unsigned long)(x) >= PAGE_OFFSET);		\
+	VIRTUAL_WARN_ON((unsigned long)(x) >= PAGE_OFFSET);		\
 	(void *)(unsigned long)((phys_addr_t)(x) | PAGE_OFFSET);	\
 })
 
 #define __pa(x)								\
 ({									\
-	VIRTUAL_BUG_ON((unsigned long)(x) < PAGE_OFFSET);		\
+	VIRTUAL_WARN_ON((unsigned long)(x) < PAGE_OFFSET);		\
 	(unsigned long)(x) & 0x0fffffffffffffffUL;			\
 })
 
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/paravirt.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/paravirt.h
index bcb7b5f917be..0a333ac716e0 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/paravirt.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/paravirt.h
@@ -6,6 +6,7 @@
 #include <asm/smp.h>
 #ifdef CONFIG_PPC64
 #include <asm/paca.h>
+#include <asm/lppaca.h>
 #include <asm/hvcall.h>
 #endif
 
@@ -97,7 +98,23 @@ static inline bool vcpu_is_preempted(int cpu)
 
 #ifdef CONFIG_PPC_SPLPAR
 	if (!is_kvm_guest()) {
-		int first_cpu = cpu_first_thread_sibling(smp_processor_id());
+		int first_cpu;
+
+		/*
+		 * The result of vcpu_is_preempted() is used in a
+		 * speculative way, and is always subject to invalidation
+		 * by events internal and external to Linux. While we can
+		 * be called in preemptable context (in the Linux sense),
+		 * we're not accessing per-cpu resources in a way that can
+		 * race destructively with Linux scheduler preemption and
+		 * migration, and callers can tolerate the potential for
+		 * error introduced by sampling the CPU index without
+		 * pinning the task to it. So it is permissible to use
+		 * raw_smp_processor_id() here to defeat the preempt debug
+		 * warnings that can arise from using smp_processor_id()
+		 * in arbitrary contexts.
+		 */
+		first_cpu = cpu_first_thread_sibling(raw_smp_processor_id());
 
 		/*
 		 * Preemption can only happen at core granularity. This CPU
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/plpar_wrappers.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/plpar_wrappers.h
index 83e0f701ebc6..217d8fb24635 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/plpar_wrappers.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/plpar_wrappers.h
@@ -9,6 +9,7 @@
 
 #include <asm/hvcall.h>
 #include <asm/paca.h>
+#include <asm/lppaca.h>
 #include <asm/page.h>
 
 static inline long poll_pending(void)
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/ppc-opcode.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/ppc-opcode.h
index baea657bc868..536d997539bb 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/ppc-opcode.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/ppc-opcode.h
@@ -249,6 +249,7 @@
 #define PPC_INST_COPY			0x7c20060c
 #define PPC_INST_DCBA			0x7c0005ec
 #define PPC_INST_DCBA_MASK		0xfc0007fe
+#define PPC_INST_DSSALL			0x7e00066c
 #define PPC_INST_ISEL			0x7c00001e
 #define PPC_INST_ISEL_MASK		0xfc00003e
 #define PPC_INST_LSWI			0x7c0004aa
@@ -498,6 +499,7 @@
 #define PPC_RAW_LDX(r, base, b)		(0x7c00002a | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
 #define PPC_RAW_LHZ(r, base, i)		(0xa0000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i))
 #define PPC_RAW_LHBRX(r, base, b)	(0x7c00062c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
+#define PPC_RAW_LWBRX(r, base, b)	(0x7c00042c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
 #define PPC_RAW_LDBRX(r, base, b)	(0x7c000428 | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
 #define PPC_RAW_STWCX(s, a, b)		(0x7c00012d | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
 #define PPC_RAW_CMPWI(a, i)		(0x2c000000 | ___PPC_RA(a) | IMM_L(i))
@@ -575,6 +577,7 @@
 #define	PPC_DCBZL(a, b)		stringify_in_c(.long PPC_RAW_DCBZL(a, b))
 #define	PPC_DIVDE(t, a, b)	stringify_in_c(.long PPC_RAW_DIVDE(t, a, b))
 #define	PPC_DIVDEU(t, a, b)	stringify_in_c(.long PPC_RAW_DIVDEU(t, a, b))
+#define PPC_DSSALL		stringify_in_c(.long PPC_INST_DSSALL)
 #define PPC_LQARX(t, a, b, eh)	stringify_in_c(.long PPC_RAW_LQARX(t, a, b, eh))
 #define PPC_STQCX(t, a, b)	stringify_in_c(.long PPC_RAW_STQCX(t, a, b))
 #define PPC_MADDHD(t, a, b, c)	stringify_in_c(.long PPC_RAW_MADDHD(t, a, b, c))
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/ppc_asm.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/ppc_asm.h
index 1c538a9a11e0..f21e6bde17a1 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/ppc_asm.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/ppc_asm.h
@@ -16,30 +16,41 @@
 
 #define SZL			(BITS_PER_LONG/8)
 
+/*
+ * This expands to a sequence of operations with reg incrementing from
+ * start to end inclusive, of this form:
+ *
+ *   op  reg, (offset + (width * reg))(base)
+ *
+ * Note that offset is not the offset of the first operation unless start
+ * is zero (or width is zero).
+ */
+.macro OP_REGS op, width, start, end, base, offset
+	.Lreg=\start
+	.rept (\end - \start + 1)
+	\op	.Lreg, \offset + \width * .Lreg(\base)
+	.Lreg=.Lreg+1
+	.endr
+.endm
+
 /*
  * Macros for storing registers into and loading registers from
  * exception frames.
  */
 #ifdef __powerpc64__
-#define SAVE_GPR(n, base)	std	n,GPR0+8*(n)(base)
-#define REST_GPR(n, base)	ld	n,GPR0+8*(n)(base)
-#define SAVE_NVGPRS(base)	SAVE_8GPRS(14, base); SAVE_10GPRS(22, base)
-#define REST_NVGPRS(base)	REST_8GPRS(14, base); REST_10GPRS(22, base)
+#define SAVE_GPRS(start, end, base)	OP_REGS std, 8, start, end, base, GPR0
+#define REST_GPRS(start, end, base)	OP_REGS ld, 8, start, end, base, GPR0
+#define SAVE_NVGPRS(base)		SAVE_GPRS(14, 31, base)
+#define REST_NVGPRS(base)		REST_GPRS(14, 31, base)
 #else
-#define SAVE_GPR(n, base)	stw	n,GPR0+4*(n)(base)
-#define REST_GPR(n, base)	lwz	n,GPR0+4*(n)(base)
-#define SAVE_NVGPRS(base)	stmw	13, GPR0+4*13(base)
-#define REST_NVGPRS(base)	lmw	13, GPR0+4*13(base)
+#define SAVE_GPRS(start, end, base)	OP_REGS stw, 4, start, end, base, GPR0
+#define REST_GPRS(start, end, base)	OP_REGS lwz, 4, start, end, base, GPR0
+#define SAVE_NVGPRS(base)		SAVE_GPRS(13, 31, base)
+#define REST_NVGPRS(base)		REST_GPRS(13, 31, base)
 #endif
 
-#define SAVE_2GPRS(n, base)	SAVE_GPR(n, base); SAVE_GPR(n+1, base)
-#define SAVE_4GPRS(n, base)	SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
-#define SAVE_8GPRS(n, base)	SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
-#define SAVE_10GPRS(n, base)	SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
-#define REST_2GPRS(n, base)	REST_GPR(n, base); REST_GPR(n+1, base)
-#define REST_4GPRS(n, base)	REST_2GPRS(n, base); REST_2GPRS(n+2, base)
-#define REST_8GPRS(n, base)	REST_4GPRS(n, base); REST_4GPRS(n+4, base)
-#define REST_10GPRS(n, base)	REST_8GPRS(n, base); REST_2GPRS(n+8, base)
+#define SAVE_GPR(n, base)		SAVE_GPRS(n, n, base)
+#define REST_GPR(n, base)		REST_GPRS(n, n, base)
 
 #define SAVE_FPR(n, base)	stfd	n,8*TS_FPRWIDTH*(n)(base)
 #define SAVE_2FPRS(n, base)	SAVE_FPR(n, base); SAVE_FPR(n+1, base)
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/rtas.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/rtas.h
index 9dc97d2f9d27..a05b34cf5f40 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/rtas.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/rtas.h
@@ -240,7 +240,6 @@ extern struct rtas_t rtas;
 extern int rtas_token(const char *service);
 extern int rtas_service_present(const char *service);
 extern int rtas_call(int token, int, int, int *, ...);
-int rtas_call_reentrant(int token, int nargs, int nret, int *outputs, ...);
 void rtas_call_unlocked(struct rtas_args *args, int token, int nargs,
 			int nret, ...);
 extern void __noreturn rtas_restart(char *cmd);
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/sections.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/sections.h
index 6e4af4492a14..e92d39c0cd1d 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/sections.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/sections.h
@@ -6,22 +6,10 @@
 #include <linux/elf.h>
 #include <linux/uaccess.h>
 
-#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed
-
 #include <asm-generic/sections.h>
 
-extern bool init_mem_is_free;
-
-static inline int arch_is_kernel_initmem_freed(unsigned long addr)
-{
-	if (!init_mem_is_free)
-		return 0;
-
-	return addr >= (unsigned long)__init_begin &&
-		addr < (unsigned long)__init_end;
-}
-
 extern char __head_end[];
+extern char __srwx_boundary[];
 
 #ifdef __powerpc64__
 
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/set_memory.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/set_memory.h
index b040094f7920..7ebc807aa8cc 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/set_memory.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/set_memory.h
@@ -6,6 +6,8 @@
 #define SET_MEMORY_RW	1
 #define SET_MEMORY_NX	2
 #define SET_MEMORY_X	3
+#define SET_MEMORY_NP	4	/* Set memory non present */
+#define SET_MEMORY_P	5	/* Set memory present */
 
 int change_memory_attr(unsigned long addr, int numpages, long action);
 
@@ -29,6 +31,14 @@ static inline int set_memory_x(unsigned long addr, int numpages)
 	return change_memory_attr(addr, numpages, SET_MEMORY_X);
 }
 
-int set_memory_attr(unsigned long addr, int numpages, pgprot_t prot);
+static inline int set_memory_np(unsigned long addr, int numpages)
+{
+	return change_memory_attr(addr, numpages, SET_MEMORY_NP);
+}
+
+static inline int set_memory_p(unsigned long addr, int numpages)
+{
+	return change_memory_attr(addr, numpages, SET_MEMORY_P);
+}
 
 #endif
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/simple_spinlock.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/simple_spinlock.h
index 8985791a2ba5..3c037a12c84d 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/simple_spinlock.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/simple_spinlock.h
@@ -48,10 +48,11 @@ static inline int arch_spin_is_locked(arch_spinlock_t *lock)
 static inline unsigned long __arch_spin_trylock(arch_spinlock_t *lock)
 {
 	unsigned long tmp, token;
+	unsigned int eh = IS_ENABLED(CONFIG_PPC64);
 
 	token = LOCK_TOKEN;
 	__asm__ __volatile__(
-"1:	lwarx		%0,0,%2,1\n\
+"1:	lwarx		%0,0,%2,%[eh]\n\
 	cmpwi		0,%0,0\n\
 	bne-		2f\n\
 	stwcx.		%1,0,%2\n\
@@ -59,7 +60,7 @@ static inline unsigned long __arch_spin_trylock(arch_spinlock_t *lock)
 	PPC_ACQUIRE_BARRIER
 "2:"
 	: "=&r" (tmp)
-	: "r" (token), "r" (&lock->slock)
+	: "r" (token), "r" (&lock->slock), [eh] "n" (eh)
 	: "cr0", "memory");
 
 	return tmp;
@@ -177,9 +178,10 @@ static inline void arch_spin_unlock(arch_spinlock_t *lock)
 static inline long __arch_read_trylock(arch_rwlock_t *rw)
 {
 	long tmp;
+	unsigned int eh = IS_ENABLED(CONFIG_PPC64);
 
 	__asm__ __volatile__(
-"1:	lwarx		%0,0,%1,1\n"
+"1:	lwarx		%0,0,%1,%[eh]\n"
 	__DO_SIGN_EXTEND
 "	addic.		%0,%0,1\n\
 	ble-		2f\n"
@@ -187,7 +189,7 @@ static inline long __arch_read_trylock(arch_rwlock_t *rw)
 	bne-		1b\n"
 	PPC_ACQUIRE_BARRIER
 "2:"	: "=&r" (tmp)
-	: "r" (&rw->lock)
+	: "r" (&rw->lock), [eh] "n" (eh)
 	: "cr0", "xer", "memory");
 
 	return tmp;
@@ -200,17 +202,18 @@ static inline long __arch_read_trylock(arch_rwlock_t *rw)
 static inline long __arch_write_trylock(arch_rwlock_t *rw)
 {
 	long tmp, token;
+	unsigned int eh = IS_ENABLED(CONFIG_PPC64);
 
 	token = WRLOCK_TOKEN;
 	__asm__ __volatile__(
-"1:	lwarx		%0,0,%2,1\n\
+"1:	lwarx		%0,0,%2,%[eh]\n\
 	cmpwi		0,%0,0\n\
 	bne-		2f\n"
 "	stwcx.		%1,0,%2\n\
 	bne-		1b\n"
 	PPC_ACQUIRE_BARRIER
 "2:"	: "=&r" (tmp)
-	: "r" (token), "r" (&rw->lock)
+	: "r" (token), "r" (&rw->lock), [eh] "n" (eh)
 	: "cr0", "memory");
 
 	return tmp;
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/syscall.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/syscall.h
index c60ebd04b2ed..61b968d9fba7 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/syscall.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/syscall.h
@@ -90,7 +90,7 @@ static inline void syscall_get_arguments(struct task_struct *task,
 	unsigned long val, mask = -1UL;
 	unsigned int n = 6;
 
-	if (is_32bit_task())
+	if (is_tsk_32bit_task(task))
 		mask = 0xffffffff;
 
 	while (n--) {
@@ -115,7 +115,7 @@ static inline void syscall_set_arguments(struct task_struct *task,
 
 static inline int syscall_get_arch(struct task_struct *task)
 {
-	if (is_32bit_task())
+	if (is_tsk_32bit_task(task))
 		return AUDIT_ARCH_PPC;
 	else if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
 		return AUDIT_ARCH_PPC64LE;
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/syscalls.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/syscalls.h
index 7ee66ae5444d..0e85d7aa395d 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/syscalls.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/syscalls.h
@@ -8,6 +8,18 @@
 #include <linux/types.h>
 #include <linux/compat.h>
 
+/*
+ * long long munging:
+ * The 32 bit ABI passes long longs in an odd even register pair.
+ * High and low parts are swapped depending on endian mode,
+ * so define a macro (similar to mips linux32) to handle that.
+ */
+#ifdef __LITTLE_ENDIAN__
+#define merge_64(low, high) (((u64)high << 32) | low)
+#else
+#define merge_64(high, low) (((u64)high << 32) | low)
+#endif
+
 struct rtas_args;
 
 asmlinkage long sys_mmap(unsigned long addr, size_t len,
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/thread_info.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/thread_info.h
index b4ec6c7dd72e..87013ac2a640 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/thread_info.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/thread_info.h
@@ -14,10 +14,16 @@
 
 #ifdef __KERNEL__
 
-#if defined(CONFIG_VMAP_STACK) && CONFIG_THREAD_SHIFT < PAGE_SHIFT
+#ifdef CONFIG_KASAN
+#define MIN_THREAD_SHIFT	(CONFIG_THREAD_SHIFT + 1)
+#else
+#define MIN_THREAD_SHIFT	CONFIG_THREAD_SHIFT
+#endif
+
+#if defined(CONFIG_VMAP_STACK) && MIN_THREAD_SHIFT < PAGE_SHIFT
 #define THREAD_SHIFT		PAGE_SHIFT
 #else
-#define THREAD_SHIFT		CONFIG_THREAD_SHIFT
+#define THREAD_SHIFT		MIN_THREAD_SHIFT
 #endif
 
 #define THREAD_SIZE		(1 << THREAD_SHIFT)
@@ -165,8 +171,10 @@ static inline bool test_thread_local_flags(unsigned int flags)
 
 #ifdef CONFIG_COMPAT
 #define is_32bit_task()	(test_thread_flag(TIF_32BIT))
+#define is_tsk_32bit_task(tsk)	(test_tsk_thread_flag(tsk, TIF_32BIT))
 #else
 #define is_32bit_task()	(IS_ENABLED(CONFIG_PPC32))
+#define is_tsk_32bit_task(tsk)	(IS_ENABLED(CONFIG_PPC32))
 #endif
 
 #if defined(CONFIG_PPC64)
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/timex.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/timex.h
index fa2e76e4093a..14b4489de52c 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/timex.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/timex.h
@@ -19,6 +19,7 @@ static inline cycles_t get_cycles(void)
 {
 	return mftb();
 }
+#define get_cycles get_cycles
 
 #endif	/* __KERNEL__ */
 #endif	/* _ASM_POWERPC_TIMEX_H */
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/uaccess.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/uaccess.h
index 22c79ab40006..b2680070d65d 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/uaccess.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/uaccess.h
@@ -125,8 +125,11 @@ do {								\
  */
 #define __get_user_atomic_128_aligned(kaddr, uaddr, err)		\
 	__asm__ __volatile__(				\
+		".machine push\n"			\
+		".machine altivec\n"			\
 		"1:	lvx  0,0,%1	# get user\n"	\
 		" 	stvx 0,0,%2	# put kernel\n"	\
+		".machine pop\n"			\
 		"2:\n"					\
 		".section .fixup,\"ax\"\n"		\
 		"3:	li %0,%3\n"			\
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/vas.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/vas.h
index 57573d9c1e09..56834a8a1465 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/vas.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/vas.h
@@ -112,7 +112,7 @@ static inline void vas_user_win_add_mm_context(struct vas_user_win_ref *ref)
  * Receive window attributes specified by the (in-kernel) owner of window.
  */
 struct vas_rx_win_attr {
-	void *rx_fifo;
+	u64 rx_fifo;
 	int rx_fifo_size;
 	int wcreds_max;
 
diff --git linux-libre-5.15-gnu/arch/powerpc/include/asm/word-at-a-time.h linux-libre-5.15.145-gnu/arch/powerpc/include/asm/word-at-a-time.h
index f3f4710d4ff5..99129b0cd8b8 100644
--- linux-libre-5.15-gnu/arch/powerpc/include/asm/word-at-a-time.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/include/asm/word-at-a-time.h
@@ -34,7 +34,7 @@ static inline long find_zero(unsigned long mask)
 	return leading_zero_bits >> 3;
 }
 
-static inline bool has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c)
+static inline unsigned long has_zero(unsigned long val, unsigned long *data, const struct word_at_a_time *c)
 {
 	unsigned long rhs = val | c->low_bits;
 	*data = rhs;
diff --git linux-libre-5.15-gnu/arch/powerpc/include/uapi/asm/bpf_perf_event.h linux-libre-5.15.145-gnu/arch/powerpc/include/uapi/asm/bpf_perf_event.h
deleted file mode 100644
index 5e1e648aeec4..000000000000
--- linux-libre-5.15-gnu/arch/powerpc/include/uapi/asm/bpf_perf_event.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
-#define _UAPI__ASM_BPF_PERF_EVENT_H__
-
-#include <asm/ptrace.h>
-
-typedef struct user_pt_regs bpf_user_pt_regs_t;
-
-#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/Makefile linux-libre-5.15.145-gnu/arch/powerpc/kernel/Makefile
index 7be36c1e1db6..ed91d5b9ffc6 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/Makefile
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/Makefile
@@ -11,6 +11,7 @@ CFLAGS_prom_init.o      += -fPIC
 CFLAGS_btext.o		+= -fPIC
 endif
 
+CFLAGS_early_32.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
 CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
 CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
 CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
@@ -19,6 +20,7 @@ CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
 CFLAGS_prom_init.o += -fno-stack-protector
 CFLAGS_prom_init.o += -DDISABLE_BRANCH_PROFILING
 CFLAGS_prom_init.o += -ffreestanding
+CFLAGS_prom_init.o += $(call cc-option, -ftrivial-auto-var-init=uninitialized)
 
 ifdef CONFIG_FUNCTION_TRACER
 # Do not trace early boot code
@@ -196,3 +198,6 @@ clean-files := vmlinux.lds
 # Force dependency (incbin is bad)
 $(obj)/vdso32_wrapper.o : $(obj)/vdso32/vdso32.so.dbg
 $(obj)/vdso64_wrapper.o : $(obj)/vdso64/vdso64.so.dbg
+
+# for cleaning
+subdir- += vdso32 vdso64
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/btext.c linux-libre-5.15.145-gnu/arch/powerpc/kernel/btext.c
index 803c2a45b22a..1cffb5e7c38d 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/btext.c
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/btext.c
@@ -241,8 +241,10 @@ int __init btext_find_display(int allow_nonstdout)
 			rc = btext_initialize(np);
 			printk("result: %d\n", rc);
 		}
-		if (rc == 0)
+		if (rc == 0) {
+			of_node_put(np);
 			break;
+		}
 	}
 	return rc;
 }
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/dma-iommu.c linux-libre-5.15.145-gnu/arch/powerpc/kernel/dma-iommu.c
index 038ce8d9061d..8920862ffd79 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/dma-iommu.c
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/dma-iommu.c
@@ -144,7 +144,7 @@ static bool dma_iommu_bypass_supported(struct device *dev, u64 mask)
 /* We support DMA to/from any memory page via the iommu */
 int dma_iommu_dma_supported(struct device *dev, u64 mask)
 {
-	struct iommu_table *tbl = get_iommu_table_base(dev);
+	struct iommu_table *tbl;
 
 	if (dev_is_pci(dev) && dma_iommu_bypass_supported(dev, mask)) {
 		/*
@@ -162,6 +162,8 @@ int dma_iommu_dma_supported(struct device *dev, u64 mask)
 		return 1;
 	}
 
+	tbl = get_iommu_table_base(dev);
+
 	if (!tbl) {
 		dev_err(dev, "Warning: IOMMU dma not supported: mask 0x%08llx, table unavailable\n", mask);
 		return 0;
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/entry_32.S linux-libre-5.15.145-gnu/arch/powerpc/kernel/entry_32.S
index 61fdd53cdd9a..3eb3c74e402b 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/entry_32.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/entry_32.S
@@ -73,6 +73,34 @@ prepare_transfer_to_handler:
 _ASM_NOKPROBE_SYMBOL(prepare_transfer_to_handler)
 #endif /* CONFIG_PPC_BOOK3S_32 || CONFIG_E500 */
 
+#if defined(CONFIG_PPC_KUEP) && defined(CONFIG_PPC_BOOK3S_32)
+	.globl	__kuep_lock
+__kuep_lock:
+	mfsr    r9,0
+	rlwinm  r9,r9,0,8,3
+	oris    r9,r9,SR_NX@h
+	update_user_segments_by_4 r9, r10, r11, r12
+	blr
+
+__kuep_unlock:
+	mfsr    r9,0
+	rlwinm  r9,r9,0,8,2
+	update_user_segments_by_4 r9, r10, r11, r12
+	blr
+
+.macro	kuep_lock
+	bl	__kuep_lock
+.endm
+.macro	kuep_unlock
+	bl	__kuep_unlock
+.endm
+#else
+.macro	kuep_lock
+.endm
+.macro	kuep_unlock
+.endm
+#endif
+
 	.globl	transfer_to_syscall
 transfer_to_syscall:
 	stw	r11, GPR1(r1)
@@ -90,10 +118,10 @@ transfer_to_syscall:
 	stw	r12,8(r1)
 	stw	r2,_TRAP(r1)
 	SAVE_GPR(0, r1)
-	SAVE_4GPRS(3, r1)
-	SAVE_2GPRS(7, r1)
+	SAVE_GPRS(3, 8, r1)
 	addi	r2,r10,-THREAD
 	SAVE_NVGPRS(r1)
+	kuep_lock
 
 	/* Calling convention has r9 = orig r0, r10 = regs */
 	addi	r10,r1,STACK_FRAME_OVERHEAD
@@ -108,8 +136,10 @@ ret_from_syscall:
 	lis	r4,icache_44x_need_flush@ha
 	lwz	r5,icache_44x_need_flush@l(r4)
 	cmplwi	cr0,r5,0
-	bne-	2f
+	bne-	.L44x_icache_flush
 #endif /* CONFIG_PPC_47x */
+.L44x_icache_flush_return:
+	kuep_unlock
 	lwz	r4,_LINK(r1)
 	lwz	r5,_CCR(r1)
 	mtlr	r4
@@ -139,15 +169,16 @@ syscall_exit_finish:
 	mtxer	r5
 	lwz	r0,GPR0(r1)
 	lwz	r3,GPR3(r1)
-	REST_8GPRS(4,r1)
+	REST_GPRS(4, 11, r1)
 	lwz	r12,GPR12(r1)
 	b	1b
 
 #ifdef CONFIG_44x
-2:	li	r7,0
+.L44x_icache_flush:
+	li	r7,0
 	iccci	r0,r0
 	stw	r7,icache_44x_need_flush@l(r4)
-	b	1b
+	b	.L44x_icache_flush_return
 #endif  /* CONFIG_44x */
 
 	.globl	ret_from_fork
@@ -232,9 +263,9 @@ fast_exception_return:
 	beq	3f			/* if not, we've got problems */
 #endif
 
-2:	REST_4GPRS(3, r11)
+2:	REST_GPRS(3, 6, r11)
 	lwz	r10,_CCR(r11)
-	REST_2GPRS(1, r11)
+	REST_GPRS(1, 2, r11)
 	mtcr	r10
 	lwz	r10,_LINK(r11)
 	mtlr	r10
@@ -273,6 +304,7 @@ interrupt_return:
 	beq	.Lkernel_interrupt_return
 	bl	interrupt_exit_user_prepare
 	cmpwi	r3,0
+	kuep_unlock
 	bne-	.Lrestore_nvgprs
 
 .Lfast_user_interrupt_return:
@@ -298,16 +330,14 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS)
 	 * the reliable stack unwinder later on. Clear it.
 	 */
 	stw	r0,8(r1)
-	REST_4GPRS(7, r1)
-	REST_2GPRS(11, r1)
+	REST_GPRS(7, 12, r1)
 
 	mtcr	r3
 	mtlr	r4
 	mtctr	r5
 	mtspr	SPRN_XER,r6
 
-	REST_4GPRS(2, r1)
-	REST_GPR(6, r1)
+	REST_GPRS(2, 6, r1)
 	REST_GPR(0, r1)
 	REST_GPR(1, r1)
 	rfi
@@ -341,8 +371,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS)
 	lwz	r6,_CCR(r1)
 	li	r0,0
 
-	REST_4GPRS(7, r1)
-	REST_2GPRS(11, r1)
+	REST_GPRS(7, 12, r1)
 
 	mtlr	r3
 	mtctr	r4
@@ -354,7 +383,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_STCX_CHECKS_ADDRESS)
 	 */
 	stw	r0,8(r1)
 
-	REST_4GPRS(2, r1)
+	REST_GPRS(2, 5, r1)
 
 	bne-	cr1,1f /* emulate stack store */
 	mtcr	r6
@@ -430,8 +459,7 @@ _ASM_NOKPROBE_SYMBOL(interrupt_return)
 	bne	interrupt_return;					\
 	lwz	r0,GPR0(r1);						\
 	lwz	r2,GPR2(r1);						\
-	REST_4GPRS(3, r1);						\
-	REST_2GPRS(7, r1);						\
+	REST_GPRS(3, 8, r1);						\
 	lwz	r10,_XER(r1);						\
 	lwz	r11,_CTR(r1);						\
 	mtspr	SPRN_XER,r10;						\
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/entry_64.S linux-libre-5.15.145-gnu/arch/powerpc/kernel/entry_64.S
index 70cff7b49e17..07a1448146e2 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/entry_64.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/entry_64.S
@@ -330,22 +330,22 @@ _GLOBAL(enter_rtas)
 	clrldi	r4,r4,2			/* convert to realmode address */
        	mtlr	r4
 
-	li	r0,0
-	ori	r0,r0,MSR_EE|MSR_SE|MSR_BE|MSR_RI
-	andc	r0,r6,r0
-	
-        li      r9,1
-        rldicr  r9,r9,MSR_SF_LG,(63-MSR_SF_LG)
-	ori	r9,r9,MSR_IR|MSR_DR|MSR_FE0|MSR_FE1|MSR_FP|MSR_RI|MSR_LE
-	andc	r6,r0,r9
-
 __enter_rtas:
-	sync				/* disable interrupts so SRR0/1 */
-	mtmsrd	r0			/* don't get trashed */
-
 	LOAD_REG_ADDR(r4, rtas)
 	ld	r5,RTASENTRY(r4)	/* get the rtas->entry value */
 	ld	r4,RTASBASE(r4)		/* get the rtas->base value */
+
+	/*
+	 * RTAS runs in 32-bit big endian real mode, but leave MSR[RI] on as we
+	 * may hit NMI (SRESET or MCE) while in RTAS. RTAS should disable RI in
+	 * its critical regions (as specified in PAPR+ section 7.2.1). MSR[S]
+	 * is not impacted by RFI_TO_KERNEL (only urfid can unset it). So if
+	 * MSR[S] is set, it will remain when entering RTAS.
+	 */
+	LOAD_REG_IMMEDIATE(r6, MSR_ME | MSR_RI)
+
+	li      r0,0
+	mtmsrd  r0,1                    /* disable RI before using SRR0/1 */
 	
 	mtspr	SPRN_SRR0,r5
 	mtspr	SPRN_SRR1,r6
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/exceptions-64e.S linux-libre-5.15.145-gnu/arch/powerpc/kernel/exceptions-64e.S
index 711c66b76df1..67dc4e3179a0 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/exceptions-64e.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/exceptions-64e.S
@@ -198,8 +198,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV)
 
 	stdcx.	r0,0,r1		/* to clear the reservation */
 
-	REST_4GPRS(2, r1)
-	REST_4GPRS(6, r1)
+	REST_GPRS(2, 9, r1)
 
 	ld	r10,_CTR(r1)
 	ld	r11,_XER(r1)
@@ -375,9 +374,7 @@ ret_from_mc_except:
 exc_##n##_common:							    \
 	std	r0,GPR0(r1);		/* save r0 in stackframe */	    \
 	std	r2,GPR2(r1);		/* save r2 in stackframe */	    \
-	SAVE_4GPRS(3, r1);		/* save r3 - r6 in stackframe */    \
-	SAVE_2GPRS(7, r1);		/* save r7, r8 in stackframe */	    \
-	std	r9,GPR9(r1);		/* save r9 in stackframe */	    \
+	SAVE_GPRS(3, 9, r1);		/* save r3 - r9 in stackframe */    \
 	std	r10,_NIP(r1);		/* save SRR0 to stackframe */	    \
 	std	r11,_MSR(r1);		/* save SRR1 to stackframe */	    \
 	beq	2f;			/* if from kernel mode */	    \
@@ -1061,9 +1058,7 @@ bad_stack_book3e:
 	std	r11,_ESR(r1)
 	std	r0,GPR0(r1);		/* save r0 in stackframe */	    \
 	std	r2,GPR2(r1);		/* save r2 in stackframe */	    \
-	SAVE_4GPRS(3, r1);		/* save r3 - r6 in stackframe */    \
-	SAVE_2GPRS(7, r1);		/* save r7, r8 in stackframe */	    \
-	std	r9,GPR9(r1);		/* save r9 in stackframe */	    \
+	SAVE_GPRS(3, 9, r1);		/* save r3 - r9 in stackframe */    \
 	ld	r3,PACA_EXGEN+EX_R10(r13);/* get back r10 */		    \
 	ld	r4,PACA_EXGEN+EX_R11(r13);/* get back r11 */		    \
 	mfspr	r5,SPRN_SPRG_GEN_SCRATCH;/* get back r13 XXX can be wrong */ \
@@ -1077,8 +1072,7 @@ bad_stack_book3e:
 	std	r10,_LINK(r1)
 	std	r11,_CTR(r1)
 	std	r12,_XER(r1)
-	SAVE_10GPRS(14,r1)
-	SAVE_8GPRS(24,r1)
+	SAVE_GPRS(14, 31, r1)
 	lhz	r12,PACA_TRAP_SAVE(r13)
 	std	r12,_TRAP(r1)
 	addi	r11,r1,INT_FRAME_SIZE
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/exceptions-64s.S linux-libre-5.15.145-gnu/arch/powerpc/kernel/exceptions-64s.S
index eaf1f72131a1..277eccf0f086 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/exceptions-64s.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/exceptions-64s.S
@@ -574,8 +574,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
 	ld	r10,IAREA+EX_CTR(r13)
 	std	r10,_CTR(r1)
 	std	r2,GPR2(r1)		/* save r2 in stackframe	*/
-	SAVE_4GPRS(3, r1)		/* save r3 - r6 in stackframe   */
-	SAVE_2GPRS(7, r1)		/* save r7, r8 in stackframe	*/
+	SAVE_GPRS(3, 8, r1)		/* save r3 - r8 in stackframe   */
 	mflr	r9			/* Get LR, later save to stack	*/
 	ld	r2,PACATOC(r13)		/* get kernel TOC into r2	*/
 	std	r9,_LINK(r1)
@@ -693,8 +692,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
 	mtlr	r9
 	ld	r9,_CCR(r1)
 	mtcr	r9
-	REST_8GPRS(2, r1)
-	REST_4GPRS(10, r1)
+	REST_GPRS(2, 13, r1)
 	REST_GPR(0, r1)
 	/* restore original r1. */
 	ld	r1,GPR1(r1)
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/fadump.c linux-libre-5.15.145-gnu/arch/powerpc/kernel/fadump.c
index b7ceb041743c..d496dc5151aa 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/fadump.c
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/fadump.c
@@ -642,6 +642,7 @@ int __init fadump_reserve_mem(void)
 	return ret;
 error_out:
 	fw_dump.fadump_enabled = 0;
+	fw_dump.reserve_dump_area_size = 0;
 	return 0;
 }
 
@@ -861,7 +862,6 @@ static int fadump_alloc_mem_ranges(struct fadump_mrange_info *mrange_info)
 				       sizeof(struct fadump_memory_range));
 	return 0;
 }
-
 static inline int fadump_add_mem_range(struct fadump_mrange_info *mrange_info,
 				       u64 base, u64 end)
 {
@@ -880,7 +880,12 @@ static inline int fadump_add_mem_range(struct fadump_mrange_info *mrange_info,
 		start = mem_ranges[mrange_info->mem_range_cnt - 1].base;
 		size  = mem_ranges[mrange_info->mem_range_cnt - 1].size;
 
-		if ((start + size) == base)
+		/*
+		 * Boot memory area needs separate PT_LOAD segment(s) as it
+		 * is moved to a different location at the time of crash.
+		 * So, fold only if the region is not boot memory area.
+		 */
+		if ((start + size) == base && start >= fw_dump.boot_mem_top)
 			is_adjacent = true;
 	}
 	if (!is_adjacent) {
@@ -1641,6 +1646,14 @@ int __init setup_fadump(void)
 	else if (fw_dump.reserve_dump_area_size)
 		fw_dump.ops->fadump_init_mem_struct(&fw_dump);
 
+	/*
+	 * In case of panic, fadump is triggered via ppc_panic_event()
+	 * panic notifier. Setting crash_kexec_post_notifiers to 'true'
+	 * lets panic() function take crash friendly path before panic
+	 * notifiers are invoked.
+	 */
+	crash_kexec_post_notifiers = true;
+
 	return 1;
 }
 subsys_initcall(setup_fadump);
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/firmware.c linux-libre-5.15.145-gnu/arch/powerpc/kernel/firmware.c
index c7022c41cc31..20328f72f9f2 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/firmware.c
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/firmware.c
@@ -31,11 +31,10 @@ int __init check_kvm_guest(void)
 	if (!hyper_node)
 		return 0;
 
-	if (!of_device_is_compatible(hyper_node, "linux,kvm"))
-		return 0;
-
-	static_branch_enable(&kvm_guest);
+	if (of_device_is_compatible(hyper_node, "linux,kvm"))
+		static_branch_enable(&kvm_guest);
 
+	of_node_put(hyper_node);
 	return 0;
 }
 core_initcall(check_kvm_guest); // before kvm_guest_init()
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/fpu.S linux-libre-5.15.145-gnu/arch/powerpc/kernel/fpu.S
index ba4afe3b5a9c..294abd2cd526 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/fpu.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/fpu.S
@@ -23,6 +23,15 @@
 #include <asm/feature-fixups.h>
 
 #ifdef CONFIG_VSX
+#define __REST_1FPVSR(n,c,base)						\
+BEGIN_FTR_SECTION							\
+	b	2f;							\
+END_FTR_SECTION_IFSET(CPU_FTR_VSX);					\
+	REST_FPR(n,base);						\
+	b	3f;							\
+2:	REST_VSR(n,c,base);						\
+3:
+
 #define __REST_32FPVSRS(n,c,base)					\
 BEGIN_FTR_SECTION							\
 	b	2f;							\
@@ -41,9 +50,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX);					\
 2:	SAVE_32VSRS(n,c,base);						\
 3:
 #else
+#define __REST_1FPVSR(n,b,base)		REST_FPR(n, base)
 #define __REST_32FPVSRS(n,b,base)	REST_32FPRS(n, base)
 #define __SAVE_32FPVSRS(n,b,base)	SAVE_32FPRS(n, base)
 #endif
+#define REST_1FPVSR(n,c,base)   __REST_1FPVSR(n,__REG_##c,__REG_##base)
 #define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base)
 #define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base)
 
@@ -67,6 +78,7 @@ _GLOBAL(store_fp_state)
 	SAVE_32FPVSRS(0, R4, R3)
 	mffs	fr0
 	stfd	fr0,FPSTATE_FPSCR(r3)
+	REST_1FPVSR(0, R4, R3)
 	blr
 EXPORT_SYMBOL(store_fp_state)
 
@@ -133,4 +145,5 @@ _GLOBAL(save_fpu)
 2:	SAVE_32FPVSRS(0, R4, R6)
 	mffs	fr0
 	stfd	fr0,FPSTATE_FPSCR(r6)
+	REST_1FPVSR(0, R4, R6)
 	blr
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/head_32.h linux-libre-5.15.145-gnu/arch/powerpc/kernel/head_32.h
index 6b1ec9e3541b..c3286260a7d1 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/head_32.h
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/head_32.h
@@ -115,8 +115,7 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt)
 	stw	r10,8(r1)
 	li	r10, \trapno
 	stw	r10,_TRAP(r1)
-	SAVE_4GPRS(3, r1)
-	SAVE_2GPRS(7, r1)
+	SAVE_GPRS(3, 8, r1)
 	SAVE_NVGPRS(r1)
 	stw	r2,GPR2(r1)
 	stw	r12,_NIP(r1)
@@ -136,6 +135,12 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt)
 	andi.	r12,r9,MSR_PR
 	bne	777f
 	bl	prepare_transfer_to_handler
+#ifdef CONFIG_PPC_KUEP
+	b	778f
+777:
+	bl	__kuep_lock
+778:
+#endif
 777:
 #endif
 .endm
@@ -202,11 +207,11 @@ vmap_stack_overflow:
 	mfspr	r1, SPRN_SPRG_THREAD
 	lwz	r1, TASK_CPU - THREAD(r1)
 	slwi	r1, r1, 3
-	addis	r1, r1, emergency_ctx@ha
+	addis	r1, r1, emergency_ctx-PAGE_OFFSET@ha
 #else
-	lis	r1, emergency_ctx@ha
+	lis	r1, emergency_ctx-PAGE_OFFSET@ha
 #endif
-	lwz	r1, emergency_ctx@l(r1)
+	lwz	r1, emergency_ctx-PAGE_OFFSET@l(r1)
 	addi	r1, r1, THREAD_SIZE - INT_FRAME_SIZE
 	EXCEPTION_PROLOG_2 0 vmap_stack_overflow
 	prepare_transfer_to_handler
diff --git linux-libre-5.15-gnu/arch/powerpc/kernel/head_40x.S linux-libre-5.15.145-gnu/arch/powerpc/kernel/head_40x.S
index 7d72ee5ab387..e783860bea83 100644
--- linux-libre-5.15-gnu/arch/powerpc/kernel/head_40x.S
+++ linux-libre-5.15.145-gnu/arch/powerpc/kernel/head_40x.S
@@ -27,6 +27,7 @@
 
 #include <linux/init.h>
 #include <linux/pgtable.h>
+