diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/asm/futex.h linux-libre-4.9.211-gnu/arch/alpha/include/asm/futex.h
--- linux-libre-4.9-gnu/arch/alpha/include/asm/futex.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/asm/futex.h	2020-01-23 02:19:43.000000000 -0500
@@ -29,18 +29,10 @@
 	:	"r" (uaddr), "r"(oparg)				\
 	:	"memory")
 
-static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+		u32 __user *uaddr)
 {
-	int op = (encoded_op >> 28) & 7;
-	int cmp = (encoded_op >> 24) & 15;
-	int oparg = (encoded_op << 8) >> 20;
-	int cmparg = (encoded_op << 20) >> 20;
 	int oldval = 0, ret;
-	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-		oparg = 1 << oparg;
-
-	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
-		return -EFAULT;
 
 	pagefault_disable();
 
@@ -66,17 +58,9 @@ static inline int futex_atomic_op_inuser
 
 	pagefault_enable();
 
-	if (!ret) {
-		switch (cmp) {
-		case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
-		case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
-		case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
-		case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
-		case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
-		case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
-		default: ret = -ENOSYS;
-		}
-	}
+	if (!ret)
+		*oval = oldval;
+
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/asm/irq.h linux-libre-4.9.211-gnu/arch/alpha/include/asm/irq.h
--- linux-libre-4.9-gnu/arch/alpha/include/asm/irq.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/asm/irq.h	2020-01-23 02:19:43.000000000 -0500
@@ -55,15 +55,15 @@
 
 #elif defined(CONFIG_ALPHA_DP264) || \
       defined(CONFIG_ALPHA_LYNX)  || \
-      defined(CONFIG_ALPHA_SHARK) || \
-      defined(CONFIG_ALPHA_EIGER)
+      defined(CONFIG_ALPHA_SHARK)
 # define NR_IRQS	64
 
 #elif defined(CONFIG_ALPHA_TITAN)
 #define NR_IRQS		80
 
 #elif defined(CONFIG_ALPHA_RAWHIDE) || \
-	defined(CONFIG_ALPHA_TAKARA)
+      defined(CONFIG_ALPHA_TAKARA) || \
+      defined(CONFIG_ALPHA_EIGER)
 # define NR_IRQS	128
 
 #elif defined(CONFIG_ALPHA_WILDFIRE)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/asm/termios.h linux-libre-4.9.211-gnu/arch/alpha/include/asm/termios.h
--- linux-libre-4.9-gnu/arch/alpha/include/asm/termios.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/asm/termios.h	2020-01-23 02:19:43.000000000 -0500
@@ -72,9 +72,15 @@
 })
 
 #define user_termios_to_kernel_termios(k, u) \
-	copy_from_user(k, u, sizeof(struct termios))
+	copy_from_user(k, u, sizeof(struct termios2))
 
 #define kernel_termios_to_user_termios(u, k) \
+	copy_to_user(u, k, sizeof(struct termios2))
+
+#define user_termios_to_kernel_termios_1(k, u) \
+	copy_from_user(k, u, sizeof(struct termios))
+
+#define kernel_termios_to_user_termios_1(u, k) \
 	copy_to_user(u, k, sizeof(struct termios))
 
 #endif	/* _ALPHA_TERMIOS_H */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/asm/types.h linux-libre-4.9.211-gnu/arch/alpha/include/asm/types.h
--- linux-libre-4.9-gnu/arch/alpha/include/asm/types.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/asm/types.h	2020-01-23 02:19:43.000000000 -0500
@@ -1,6 +1,6 @@
 #ifndef _ALPHA_TYPES_H
 #define _ALPHA_TYPES_H
 
-#include <asm-generic/int-ll64.h>
+#include <uapi/asm/types.h>
 
 #endif /* _ALPHA_TYPES_H */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/asm/xchg.h linux-libre-4.9.211-gnu/arch/alpha/include/asm/xchg.h
--- linux-libre-4.9-gnu/arch/alpha/include/asm/xchg.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/asm/xchg.h	2020-01-23 02:19:43.000000000 -0500
@@ -11,6 +11,10 @@
  * Atomic exchange.
  * Since it can be used to implement critical sections
  * it must clobber "memory" (also for interrupts in UP).
+ *
+ * The leading and the trailing memory barriers guarantee that these
+ * operations are fully ordered.
+ *
  */
 
 static inline unsigned long
@@ -18,6 +22,7 @@ ____xchg(_u8, volatile char *m, unsigned
 {
 	unsigned long ret, tmp, addr64;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"	andnot	%4,7,%3\n"
 	"	insbl	%1,%4,%1\n"
@@ -42,6 +47,7 @@ ____xchg(_u16, volatile short *m, unsign
 {
 	unsigned long ret, tmp, addr64;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"	andnot	%4,7,%3\n"
 	"	inswl	%1,%4,%1\n"
@@ -66,6 +72,7 @@ ____xchg(_u32, volatile int *m, unsigned
 {
 	unsigned long dummy;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldl_l %0,%4\n"
 	"	bis $31,%3,%1\n"
@@ -86,6 +93,7 @@ ____xchg(_u64, volatile long *m, unsigne
 {
 	unsigned long dummy;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldq_l %0,%4\n"
 	"	bis $31,%3,%1\n"
@@ -127,10 +135,12 @@ ____xchg(, volatile void *ptr, unsigned
  * store NEW in MEM.  Return the initial value in MEM.  Success is
  * indicated by comparing RETURN with OLD.
  *
- * The memory barrier should be placed in SMP only when we actually
- * make the change. If we don't change anything (so if the returned
- * prev is equal to old) then we aren't acquiring anything new and
- * we don't need any memory barrier as far I can tell.
+ * The leading and the trailing memory barriers guarantee that these
+ * operations are fully ordered.
+ *
+ * The trailing memory barrier is placed in SMP unconditionally, in
+ * order to guarantee that dependency ordering is preserved when a
+ * dependency is headed by an unsuccessful operation.
  */
 
 static inline unsigned long
@@ -138,6 +148,7 @@ ____cmpxchg(_u8, volatile char *m, unsig
 {
 	unsigned long prev, tmp, cmp, addr64;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"	andnot	%5,7,%4\n"
 	"	insbl	%1,%5,%1\n"
@@ -149,8 +160,8 @@ ____cmpxchg(_u8, volatile char *m, unsig
 	"	or	%1,%2,%2\n"
 	"	stq_c	%2,0(%4)\n"
 	"	beq	%2,3f\n"
-		__ASM__MB
 	"2:\n"
+		__ASM__MB
 	".subsection 2\n"
 	"3:	br	1b\n"
 	".previous"
@@ -165,6 +176,7 @@ ____cmpxchg(_u16, volatile short *m, uns
 {
 	unsigned long prev, tmp, cmp, addr64;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"	andnot	%5,7,%4\n"
 	"	inswl	%1,%5,%1\n"
@@ -176,8 +188,8 @@ ____cmpxchg(_u16, volatile short *m, uns
 	"	or	%1,%2,%2\n"
 	"	stq_c	%2,0(%4)\n"
 	"	beq	%2,3f\n"
-		__ASM__MB
 	"2:\n"
+		__ASM__MB
 	".subsection 2\n"
 	"3:	br	1b\n"
 	".previous"
@@ -192,6 +204,7 @@ ____cmpxchg(_u32, volatile int *m, int o
 {
 	unsigned long prev, cmp;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldl_l %0,%5\n"
 	"	cmpeq %0,%3,%1\n"
@@ -199,8 +212,8 @@ ____cmpxchg(_u32, volatile int *m, int o
 	"	mov %4,%1\n"
 	"	stl_c %1,%2\n"
 	"	beq %1,3f\n"
-		__ASM__MB
 	"2:\n"
+		__ASM__MB
 	".subsection 2\n"
 	"3:	br 1b\n"
 	".previous"
@@ -215,6 +228,7 @@ ____cmpxchg(_u64, volatile long *m, unsi
 {
 	unsigned long prev, cmp;
 
+	smp_mb();
 	__asm__ __volatile__(
 	"1:	ldq_l %0,%5\n"
 	"	cmpeq %0,%3,%1\n"
@@ -222,8 +236,8 @@ ____cmpxchg(_u64, volatile long *m, unsi
 	"	mov %4,%1\n"
 	"	stq_c %1,%2\n"
 	"	beq %1,3f\n"
-		__ASM__MB
 	"2:\n"
+		__ASM__MB
 	".subsection 2\n"
 	"3:	br 1b\n"
 	".previous"
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/uapi/asm/ioctls.h linux-libre-4.9.211-gnu/arch/alpha/include/uapi/asm/ioctls.h
--- linux-libre-4.9-gnu/arch/alpha/include/uapi/asm/ioctls.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/uapi/asm/ioctls.h	2020-01-23 02:19:43.000000000 -0500
@@ -31,6 +31,11 @@
 #define TCXONC		_IO('t', 30)
 #define TCFLSH		_IO('t', 31)
 
+#define TCGETS2		_IOR('T', 42, struct termios2)
+#define TCSETS2		_IOW('T', 43, struct termios2)
+#define TCSETSW2	_IOW('T', 44, struct termios2)
+#define TCSETSF2	_IOW('T', 45, struct termios2)
+
 #define TIOCSWINSZ	_IOW('t', 103, struct winsize)
 #define TIOCGWINSZ	_IOR('t', 104, struct winsize)
 #define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/uapi/asm/termbits.h linux-libre-4.9.211-gnu/arch/alpha/include/uapi/asm/termbits.h
--- linux-libre-4.9-gnu/arch/alpha/include/uapi/asm/termbits.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/uapi/asm/termbits.h	2020-01-23 02:19:43.000000000 -0500
@@ -25,6 +25,19 @@ struct termios {
 	speed_t c_ospeed;		/* output speed */
 };
 
+/* Alpha has identical termios and termios2 */
+
+struct termios2 {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_cc[NCCS];		/* control characters */
+	cc_t c_line;			/* line discipline (== c_cc[19]) */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
 /* Alpha has matching termios and ktermios */
 
 struct ktermios {
@@ -147,6 +160,7 @@ struct ktermios {
 #define B3000000  00034
 #define B3500000  00035
 #define B4000000  00036
+#define BOTHER    00037
 
 #define CSIZE	00001400
 #define   CS5	00000000
@@ -164,6 +178,9 @@ struct ktermios {
 #define CMSPAR	  010000000000		/* mark or space (stick) parity */
 #define CRTSCTS	  020000000000		/* flow control */
 
+#define CIBAUD	07600000
+#define IBSHIFT	16
+
 /* c_lflag bits */
 #define ISIG	0x00000080
 #define ICANON	0x00000100
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/include/uapi/asm/types.h linux-libre-4.9.211-gnu/arch/alpha/include/uapi/asm/types.h
--- linux-libre-4.9-gnu/arch/alpha/include/uapi/asm/types.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/include/uapi/asm/types.h	2020-01-23 02:19:43.000000000 -0500
@@ -9,8 +9,18 @@
  * need to be careful to avoid a name clashes.
  */
 
-#ifndef __KERNEL__
+/*
+ * This is here because we used to use l64 for alpha
+ * and we don't want to impact user mode with our change to ll64
+ * in the kernel.
+ *
+ * However, some user programs are fine with this.  They can
+ * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
+ */
+#if !defined(__SANE_USERSPACE_TYPES__) && !defined(__KERNEL__)
 #include <asm-generic/int-l64.h>
+#else
+#include <asm-generic/int-ll64.h>
 #endif
 
 #endif /* _UAPI_ALPHA_TYPES_H */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/kernel/console.c linux-libre-4.9.211-gnu/arch/alpha/kernel/console.c
--- linux-libre-4.9-gnu/arch/alpha/kernel/console.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/kernel/console.c	2020-01-23 02:19:43.000000000 -0500
@@ -20,6 +20,7 @@
 struct pci_controller *pci_vga_hose;
 static struct resource alpha_vga = {
 	.name	= "alpha-vga+",
+	.flags	= IORESOURCE_IO,
 	.start	= 0x3C0,
 	.end	= 0x3DF
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/kernel/osf_sys.c linux-libre-4.9.211-gnu/arch/alpha/kernel/osf_sys.c
--- linux-libre-4.9-gnu/arch/alpha/kernel/osf_sys.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/kernel/osf_sys.c	2020-01-23 02:19:43.000000000 -0500
@@ -526,24 +526,19 @@ SYSCALL_DEFINE4(osf_mount, unsigned long
 SYSCALL_DEFINE1(osf_utsname, char __user *, name)
 {
 	int error;
+	char tmp[5 * 32];
 
 	down_read(&uts_sem);
-	error = -EFAULT;
-	if (copy_to_user(name + 0, utsname()->sysname, 32))
-		goto out;
-	if (copy_to_user(name + 32, utsname()->nodename, 32))
-		goto out;
-	if (copy_to_user(name + 64, utsname()->release, 32))
-		goto out;
-	if (copy_to_user(name + 96, utsname()->version, 32))
-		goto out;
-	if (copy_to_user(name + 128, utsname()->machine, 32))
-		goto out;
+	memcpy(tmp + 0 * 32, utsname()->sysname, 32);
+	memcpy(tmp + 1 * 32, utsname()->nodename, 32);
+	memcpy(tmp + 2 * 32, utsname()->release, 32);
+	memcpy(tmp + 3 * 32, utsname()->version, 32);
+	memcpy(tmp + 4 * 32, utsname()->machine, 32);
+	up_read(&uts_sem);
 
-	error = 0;
- out:
-	up_read(&uts_sem);	
-	return error;
+	if (copy_to_user(name, tmp, sizeof(tmp)))
+		return -EFAULT;
+	return 0;
 }
 
 SYSCALL_DEFINE0(getpagesize)
@@ -561,24 +556,22 @@ SYSCALL_DEFINE0(getdtablesize)
  */
 SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen)
 {
-	unsigned len;
-	int i;
-
-	if (!access_ok(VERIFY_WRITE, name, namelen))
-		return -EFAULT;
+	int len, err = 0;
+	char *kname;
+	char tmp[32];
 
-	len = namelen;
-	if (len > 32)
-		len = 32;
+	if (namelen < 0 || namelen > 32)
+		namelen = 32;
 
 	down_read(&uts_sem);
-	for (i = 0; i < len; ++i) {
-		__put_user(utsname()->domainname[i], name + i);
-		if (utsname()->domainname[i] == '\0')
-			break;
-	}
+	kname = utsname()->domainname;
+	len = strnlen(kname, namelen);
+	len = min(len + 1, namelen);
+	memcpy(tmp, kname, len);
 	up_read(&uts_sem);
 
+	if (copy_to_user(name, tmp, len))
+		return -EFAULT;
 	return 0;
 }
 
@@ -741,13 +734,14 @@ SYSCALL_DEFINE3(osf_sysinfo, int, comman
 	};
 	unsigned long offset;
 	const char *res;
-	long len, err = -EINVAL;
+	long len;
+	char tmp[__NEW_UTS_LEN + 1];
 
 	offset = command-1;
 	if (offset >= ARRAY_SIZE(sysinfo_table)) {
 		/* Digital UNIX has a few unpublished interfaces here */
 		printk("sysinfo(%d)", command);
-		goto out;
+		return -EINVAL;
 	}
 
 	down_read(&uts_sem);
@@ -755,13 +749,11 @@ SYSCALL_DEFINE3(osf_sysinfo, int, comman
 	len = strlen(res)+1;
 	if ((unsigned long)len > (unsigned long)count)
 		len = count;
-	if (copy_to_user(buf, res, len))
-		err = -EFAULT;
-	else
-		err = 0;
+	memcpy(tmp, res, len);
 	up_read(&uts_sem);
- out:
-	return err;
+	if (copy_to_user(buf, tmp, len))
+		return -EFAULT;
+	return 0;
 }
 
 SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer,
@@ -1188,8 +1180,10 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, i
 	if (!access_ok(VERIFY_WRITE, ur, sizeof(*ur)))
 		return -EFAULT;
 
-	err = 0;
-	err |= put_user(status, ustatus);
+	err = put_user(status, ustatus);
+	if (ret < 0)
+		return err ? err : ret;
+
 	err |= __put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec);
 	err |= __put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec);
 	err |= __put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/kernel/pci_impl.h linux-libre-4.9.211-gnu/arch/alpha/kernel/pci_impl.h
--- linux-libre-4.9-gnu/arch/alpha/kernel/pci_impl.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/kernel/pci_impl.h	2020-01-23 02:19:43.000000000 -0500
@@ -143,7 +143,8 @@ struct pci_iommu_arena
 };
 
 #if defined(CONFIG_ALPHA_SRM) && \
-    (defined(CONFIG_ALPHA_CIA) || defined(CONFIG_ALPHA_LCA))
+    (defined(CONFIG_ALPHA_CIA) || defined(CONFIG_ALPHA_LCA) || \
+     defined(CONFIG_ALPHA_AVANTI))
 # define NEED_SRM_SAVE_RESTORE
 #else
 # undef NEED_SRM_SAVE_RESTORE
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/kernel/process.c linux-libre-4.9.211-gnu/arch/alpha/kernel/process.c
--- linux-libre-4.9-gnu/arch/alpha/kernel/process.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/kernel/process.c	2020-01-23 02:19:43.000000000 -0500
@@ -265,12 +265,13 @@ copy_thread(unsigned long clone_flags, u
 	   application calling fork.  */
 	if (clone_flags & CLONE_SETTLS)
 		childti->pcb.unique = regs->r20;
+	else
+		regs->r20 = 0;	/* OSF/1 has some strange fork() semantics.  */
 	childti->pcb.usp = usp ?: rdusp();
 	*childregs = *regs;
 	childregs->r0 = 0;
 	childregs->r19 = 0;
 	childregs->r20 = 1;	/* OSF/1 has some strange fork() semantics.  */
-	regs->r20 = 0;
 	stack = ((struct switch_stack *) regs) - 1;
 	*childstack = *stack;
 	childstack->r26 = (unsigned long) ret_from_fork;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/kernel/ptrace.c linux-libre-4.9.211-gnu/arch/alpha/kernel/ptrace.c
--- linux-libre-4.9-gnu/arch/alpha/kernel/ptrace.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/kernel/ptrace.c	2020-01-23 02:19:43.000000000 -0500
@@ -283,7 +283,7 @@ long arch_ptrace(struct task_struct *chi
 	/* When I and D space are separate, these will need to be fixed.  */
 	case PTRACE_PEEKTEXT: /* read word at location addr. */
 	case PTRACE_PEEKDATA:
-		copied = access_process_vm(child, addr, &tmp, sizeof(tmp),
+		copied = ptrace_access_vm(child, addr, &tmp, sizeof(tmp),
 				FOLL_FORCE);
 		ret = -EIO;
 		if (copied != sizeof(tmp))
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/kernel/traps.c linux-libre-4.9.211-gnu/arch/alpha/kernel/traps.c
--- linux-libre-4.9-gnu/arch/alpha/kernel/traps.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/kernel/traps.c	2020-01-23 02:19:43.000000000 -0500
@@ -158,11 +158,16 @@ void show_stack(struct task_struct *task
 	for(i=0; i < kstack_depth_to_print; i++) {
 		if (((long) stack & (THREAD_SIZE-1)) == 0)
 			break;
-		if (i && ((i % 4) == 0))
-			printk("\n       ");
-		printk("%016lx ", *stack++);
+		if ((i % 4) == 0) {
+			if (i)
+				pr_cont("\n");
+			printk("       ");
+		} else {
+			pr_cont(" ");
+		}
+		pr_cont("%016lx", *stack++);
 	}
-	printk("\n");
+	pr_cont("\n");
 	dik_show_trace(sp);
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/alpha/mm/fault.c linux-libre-4.9.211-gnu/arch/alpha/mm/fault.c
--- linux-libre-4.9-gnu/arch/alpha/mm/fault.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/alpha/mm/fault.c	2020-01-23 02:19:43.000000000 -0500
@@ -77,7 +77,7 @@ __load_new_mm_context(struct mm_struct *
 /* Macro for exception fixup code to access integer registers.  */
 #define dpf_reg(r)							\
 	(((unsigned long *)regs)[(r) <= 8 ? (r) : (r) <= 15 ? (r)-16 :	\
-				 (r) <= 18 ? (r)+8 : (r)-10])
+				 (r) <= 18 ? (r)+10 : (r)-10])
 
 asmlinkage void
 do_page_fault(unsigned long address, unsigned long mmcsr,
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/axs101_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/axs101_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/axs101_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/axs101_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -1,5 +1,4 @@
 CONFIG_DEFAULT_HOSTNAME="ARCLinux"
-# CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -11,12 +10,12 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_VM_EVENT_COUNTERS is not set
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
 CONFIG_MODULE_UNLOAD=y
@@ -98,6 +97,7 @@ CONFIG_VFAT_FS=y
 CONFIG_NTFS_FS=y
 CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/axs103_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/axs103_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/axs103_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/axs103_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -1,5 +1,4 @@
 CONFIG_DEFAULT_HOSTNAME="ARCLinux"
-# CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -11,7 +10,6 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_VM_EVENT_COUNTERS is not set
@@ -99,6 +97,7 @@ CONFIG_VFAT_FS=y
 CONFIG_NTFS_FS=y
 CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/axs103_smp_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/axs103_smp_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/axs103_smp_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/axs103_smp_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -1,5 +1,4 @@
 CONFIG_DEFAULT_HOSTNAME="ARCLinux"
-# CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_CROSS_MEMORY_ATTACH is not set
@@ -11,7 +10,6 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_VM_EVENT_COUNTERS is not set
@@ -100,6 +98,7 @@ CONFIG_VFAT_FS=y
 CONFIG_NTFS_FS=y
 CONFIG_TMPFS=y
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/nps_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/nps_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/nps_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/nps_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -15,6 +15,7 @@ CONFIG_SYSCTL_SYSCALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
@@ -75,6 +76,7 @@ CONFIG_PROC_KCORE=y
 CONFIG_TMPFS=y
 # CONFIG_MISC_FILESYSTEMS is not set
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 CONFIG_ROOT_NFS=y
 CONFIG_DEBUG_INFO=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/nsim_700_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/nsim_700_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/nsim_700_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/nsim_700_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -11,12 +11,12 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 # CONFIG_LBDAF is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/nsim_hs_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/nsim_hs_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/nsim_hs_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/nsim_hs_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/nsim_hs_smp_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/nsim_hs_smp_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/nsim_hs_smp_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/nsim_hs_smp_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -9,7 +9,6 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/nsimosci_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/nsimosci_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/nsimosci_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/nsimosci_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -11,12 +11,12 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../arc_initramfs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_SLUB_DEBUG is not set
 # CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 # CONFIG_LBDAF is not set
@@ -71,5 +71,6 @@ CONFIG_EXT2_FS_XATTR=y
 CONFIG_TMPFS=y
 # CONFIG_MISC_FILESYSTEMS is not set
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
 # CONFIG_ENABLE_MUST_CHECK is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/nsimosci_hs_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/nsimosci_hs_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/nsimosci_hs_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/nsimosci_hs_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
 CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
@@ -70,5 +69,6 @@ CONFIG_EXT2_FS_XATTR=y
 CONFIG_TMPFS=y
 # CONFIG_MISC_FILESYSTEMS is not set
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
 # CONFIG_ENABLE_MUST_CHECK is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/nsimosci_hs_smp_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/nsimosci_hs_smp_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/nsimosci_hs_smp_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/nsimosci_hs_smp_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -9,7 +9,6 @@ CONFIG_IKCONFIG_PROC=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../arc_initramfs_hs/"
 CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_KPROBES=y
@@ -81,6 +80,7 @@ CONFIG_EXT2_FS_XATTR=y
 CONFIG_TMPFS=y
 # CONFIG_MISC_FILESYSTEMS is not set
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
 # CONFIG_ENABLE_MUST_CHECK is not set
 CONFIG_FTRACE=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/tb10x_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/tb10x_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/tb10x_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/tb10x_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -19,6 +19,7 @@ CONFIG_KALLSYMS_ALL=y
 # CONFIG_AIO is not set
 CONFIG_EMBEDDED=y
 # CONFIG_COMPAT_BRK is not set
+CONFIG_ISA_ARCOMPACT=y
 CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_FORCE_LOAD=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/vdk_hs38_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/vdk_hs38_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/vdk_hs38_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/vdk_hs38_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -88,6 +88,7 @@ CONFIG_NTFS_FS=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/vdk_hs38_smp_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/vdk_hs38_smp_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/vdk_hs38_smp_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/vdk_hs38_smp_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -87,6 +87,7 @@ CONFIG_NTFS_FS=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_NFS_FS=y
+CONFIG_NFS_V3_ACL=y
 CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 # CONFIG_ENABLE_WARN_DEPRECATED is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/zebu_hs_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/zebu_hs_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/zebu_hs_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/zebu_hs_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
 CONFIG_EXPERT=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/configs/zebu_hs_smp_defconfig linux-libre-4.9.211-gnu/arch/arc/configs/zebu_hs_smp_defconfig
--- linux-libre-4.9-gnu/arch/arc/configs/zebu_hs_smp_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/configs/zebu_hs_smp_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -11,7 +11,6 @@ CONFIG_NAMESPACES=y
 # CONFIG_UTS_NS is not set
 # CONFIG_PID_NS is not set
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="../../arc_initramfs_hs/"
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_VM_EVENT_COUNTERS is not set
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/atomic.h linux-libre-4.9.211-gnu/arch/arc/include/asm/atomic.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/atomic.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/atomic.h	2020-01-23 02:19:43.000000000 -0500
@@ -17,10 +17,11 @@
 #include <asm/barrier.h>
 #include <asm/smp.h>
 
+#define ATOMIC_INIT(i)	{ (i) }
+
 #ifndef CONFIG_ARC_PLAT_EZNPS
 
 #define atomic_read(v)  READ_ONCE((v)->counter)
-#define ATOMIC_INIT(i)	{ (i) }
 
 #ifdef CONFIG_ARC_HAS_LLSC
 
@@ -83,7 +84,7 @@ static inline int atomic_fetch_##op(int
 	"1:	llock   %[orig], [%[ctr]]		\n"		\
 	"	" #asm_op " %[val], %[orig], %[i]	\n"		\
 	"	scond   %[val], [%[ctr]]		\n"		\
-	"						\n"		\
+	"	bnz     1b				\n"		\
 	: [val]	"=&r"	(val),						\
 	  [orig] "=&r" (orig)						\
 	: [ctr]	"r"	(&v->counter),					\
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/bitops.h linux-libre-4.9.211-gnu/arch/arc/include/asm/bitops.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/bitops.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/bitops.h	2020-01-23 02:19:43.000000000 -0500
@@ -340,7 +340,7 @@ static inline __attribute__ ((const)) in
 /*
  * __ffs: Similar to ffs, but zero based (0-31)
  */
-static inline __attribute__ ((const)) int __ffs(unsigned long word)
+static inline __attribute__ ((const)) unsigned long __ffs(unsigned long word)
 {
 	if (!word)
 		return word;
@@ -400,9 +400,9 @@ static inline __attribute__ ((const)) in
 /*
  * __ffs: Similar to ffs, but zero based (0-31)
  */
-static inline __attribute__ ((const)) int __ffs(unsigned long x)
+static inline __attribute__ ((const)) unsigned long __ffs(unsigned long x)
 {
-	int n;
+	unsigned long n;
 
 	asm volatile(
 	"	ffs.f	%0, %1		\n"  /* 0:31; 31(Z) if src 0 */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/bug.h linux-libre-4.9.211-gnu/arch/arc/include/asm/bug.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/bug.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/bug.h	2020-01-23 02:19:43.000000000 -0500
@@ -23,7 +23,8 @@ void die(const char *str, struct pt_regs
 
 #define BUG()	do {								\
 	pr_warn("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
-	dump_stack();								\
+	barrier_before_unreachable();						\
+	__builtin_trap();							\
 } while (0)
 
 #define HAVE_ARCH_BUG
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/cacheflush.h linux-libre-4.9.211-gnu/arch/arc/include/asm/cacheflush.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/cacheflush.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/cacheflush.h	2020-01-23 02:19:43.000000000 -0500
@@ -85,6 +85,10 @@ void flush_anon_page(struct vm_area_stru
  */
 #define PG_dc_clean	PG_arch_1
 
+#define CACHE_COLORS_NUM	4
+#define CACHE_COLORS_MSK	(CACHE_COLORS_NUM - 1)
+#define CACHE_COLOR(addr)	(((unsigned long)(addr) >> (PAGE_SHIFT)) & CACHE_COLORS_MSK)
+
 /*
  * Simple wrapper over config option
  * Bootup code ensures that hardware matches kernel configuration
@@ -94,8 +98,6 @@ static inline int cache_is_vipt_aliasing
 	return IS_ENABLED(CONFIG_ARC_CACHE_VIPT_ALIASING);
 }
 
-#define CACHE_COLOR(addr)	(((unsigned long)(addr) >> (PAGE_SHIFT)) & 1)
-
 /*
  * checks if two addresses (after page aligning) index into same cache set
  */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/cache.h linux-libre-4.9.211-gnu/arch/arc/include/asm/cache.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/cache.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/cache.h	2020-01-23 02:19:43.000000000 -0500
@@ -49,6 +49,17 @@
 
 #define ARCH_DMA_MINALIGN      L1_CACHE_BYTES
 
+/*
+ * Make sure slab-allocated buffers are 64-bit aligned when atomic64_t uses
+ * ARCv2 64-bit atomics (LLOCKD/SCONDD). This guarantess runtime 64-bit
+ * alignment for any atomic64_t embedded in buffer.
+ * Default ARCH_SLAB_MINALIGN is __alignof__(long long) which has a relaxed
+ * value of 4 (and not 8) in ARC ABI.
+ */
+#if defined(CONFIG_ARC_HAS_LL64) && defined(CONFIG_ARC_HAS_LLSC)
+#define ARCH_SLAB_MINALIGN	8
+#endif
+
 extern void arc_cache_init(void);
 extern char *arc_cache_mumbojumbo(int cpu_id, char *buf, int len);
 extern void read_decode_cache_bcr(void);
@@ -89,7 +100,9 @@ extern unsigned long perip_base, perip_e
 #define ARC_REG_SLC_FLUSH	0x904
 #define ARC_REG_SLC_INVALIDATE	0x905
 #define ARC_REG_SLC_RGN_START	0x914
+#define ARC_REG_SLC_RGN_START1	0x915
 #define ARC_REG_SLC_RGN_END	0x916
+#define ARC_REG_SLC_RGN_END1	0x917
 
 /* Bit val in SLC_CONTROL */
 #define SLC_CTRL_IM		0x040
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/cmpxchg.h linux-libre-4.9.211-gnu/arch/arc/include/asm/cmpxchg.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/cmpxchg.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/cmpxchg.h	2020-01-23 02:19:43.000000000 -0500
@@ -92,8 +92,11 @@ __cmpxchg(volatile void *ptr, unsigned l
 
 #endif /* CONFIG_ARC_HAS_LLSC */
 
-#define cmpxchg(ptr, o, n) ((typeof(*(ptr)))__cmpxchg((ptr), \
-				(unsigned long)(o), (unsigned long)(n)))
+#define cmpxchg(ptr, o, n) ({				\
+	(typeof(*(ptr)))__cmpxchg((ptr),		\
+				  (unsigned long)(o),	\
+				  (unsigned long)(n));	\
+})
 
 /*
  * atomic_cmpxchg is same as cmpxchg
@@ -198,8 +201,11 @@ static inline unsigned long __xchg(unsig
 	return __xchg_bad_pointer();
 }
 
-#define xchg(ptr, with) ((typeof(*(ptr)))__xchg((unsigned long)(with), (ptr), \
-						 sizeof(*(ptr))))
+#define xchg(ptr, with) ({				\
+	(typeof(*(ptr)))__xchg((unsigned long)(with),	\
+			       (ptr),			\
+			       sizeof(*(ptr)));		\
+})
 
 #endif /* CONFIG_ARC_PLAT_EZNPS */
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/delay.h linux-libre-4.9.211-gnu/arch/arc/include/asm/delay.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/delay.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/delay.h	2020-01-23 02:19:43.000000000 -0500
@@ -17,8 +17,11 @@
 #ifndef __ASM_ARC_UDELAY_H
 #define __ASM_ARC_UDELAY_H
 
+#include <asm-generic/types.h>
 #include <asm/param.h>		/* HZ */
 
+extern unsigned long loops_per_jiffy;
+
 static inline void __delay(unsigned long loops)
 {
 	__asm__ __volatile__(
@@ -26,7 +29,9 @@ static inline void __delay(unsigned long
 	"	lp  1f			\n"
 	"	nop			\n"
 	"1:				\n"
-	: : "r"(loops));
+	:
+        : "r"(loops)
+        : "lp_count");
 }
 
 extern void __bad_udelay(void);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/entry-arcv2.h linux-libre-4.9.211-gnu/arch/arc/include/asm/entry-arcv2.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/entry-arcv2.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/entry-arcv2.h	2020-01-23 02:19:43.000000000 -0500
@@ -16,6 +16,7 @@
 	;
 	; Now manually save: r12, sp, fp, gp, r25
 
+	PUSH	r30
 	PUSH	r12
 
 	; Saving pt_regs->sp correctly requires some extra work due to the way
@@ -72,6 +73,7 @@
 	POPAX	AUX_USER_SP
 1:
 	POP	r12
+	POP	r30
 
 .endm
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/futex.h linux-libre-4.9.211-gnu/arch/arc/include/asm/futex.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/futex.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/futex.h	2020-01-23 02:19:43.000000000 -0500
@@ -73,20 +73,11 @@
 
 #endif
 
-static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval,
+		u32 __user *uaddr)
 {
-	int op = (encoded_op >> 28) & 7;
-	int cmp = (encoded_op >> 24) & 15;
-	int oparg = (encoded_op << 8) >> 20;
-	int cmparg = (encoded_op << 20) >> 20;
 	int oldval = 0, ret;
 
-	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-		oparg = 1 << oparg;
-
-	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
-		return -EFAULT;
-
 #ifndef CONFIG_ARC_HAS_LLSC
 	preempt_disable();	/* to guarantee atomic r-m-w of futex op */
 #endif
@@ -118,30 +109,9 @@ static inline int futex_atomic_op_inuser
 	preempt_enable();
 #endif
 
-	if (!ret) {
-		switch (cmp) {
-		case FUTEX_OP_CMP_EQ:
-			ret = (oldval == cmparg);
-			break;
-		case FUTEX_OP_CMP_NE:
-			ret = (oldval != cmparg);
-			break;
-		case FUTEX_OP_CMP_LT:
-			ret = (oldval < cmparg);
-			break;
-		case FUTEX_OP_CMP_GE:
-			ret = (oldval >= cmparg);
-			break;
-		case FUTEX_OP_CMP_LE:
-			ret = (oldval <= cmparg);
-			break;
-		case FUTEX_OP_CMP_GT:
-			ret = (oldval > cmparg);
-			break;
-		default:
-			ret = -ENOSYS;
-		}
-	}
+	if (!ret)
+		*oval = oldval;
+
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/io.h linux-libre-4.9.211-gnu/arch/arc/include/asm/io.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/io.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/io.h	2020-01-23 02:19:43.000000000 -0500
@@ -12,6 +12,7 @@
 #include <linux/types.h>
 #include <asm/byteorder.h>
 #include <asm/page.h>
+#include <asm/unaligned.h>
 
 #ifdef CONFIG_ISA_ARCV2
 #include <asm/barrier.h>
@@ -94,6 +95,42 @@ static inline u32 __raw_readl(const vola
 	return w;
 }
 
+/*
+ * {read,write}s{b,w,l}() repeatedly access the same IO address in
+ * native endianness in 8-, 16-, 32-bit chunks {into,from} memory,
+ * @count times
+ */
+#define __raw_readsx(t,f) \
+static inline void __raw_reads##f(const volatile void __iomem *addr,	\
+				  void *ptr, unsigned int count)	\
+{									\
+	bool is_aligned = ((unsigned long)ptr % ((t) / 8)) == 0;	\
+	u##t *buf = ptr;						\
+									\
+	if (!count)							\
+		return;							\
+									\
+	/* Some ARC CPU's don't support unaligned accesses */		\
+	if (is_aligned) {						\
+		do {							\
+			u##t x = __raw_read##f(addr);			\
+			*buf++ = x;					\
+		} while (--count);					\
+	} else {							\
+		do {							\
+			u##t x = __raw_read##f(addr);			\
+			put_unaligned(x, buf++);			\
+		} while (--count);					\
+	}								\
+}
+
+#define __raw_readsb __raw_readsb
+__raw_readsx(8, b)
+#define __raw_readsw __raw_readsw
+__raw_readsx(16, w)
+#define __raw_readsl __raw_readsl
+__raw_readsx(32, l)
+
 #define __raw_writeb __raw_writeb
 static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
 {
@@ -126,6 +163,35 @@ static inline void __raw_writel(u32 w, v
 
 }
 
+#define __raw_writesx(t,f)						\
+static inline void __raw_writes##f(volatile void __iomem *addr, 	\
+				   const void *ptr, unsigned int count)	\
+{									\
+	bool is_aligned = ((unsigned long)ptr % ((t) / 8)) == 0;	\
+	const u##t *buf = ptr;						\
+									\
+	if (!count)							\
+		return;							\
+									\
+	/* Some ARC CPU's don't support unaligned accesses */		\
+	if (is_aligned) {						\
+		do {							\
+			__raw_write##f(*buf++, addr);			\
+		} while (--count);					\
+	} else {							\
+		do {							\
+			__raw_write##f(get_unaligned(buf++), addr);	\
+		} while (--count);					\
+	}								\
+}
+
+#define __raw_writesb __raw_writesb
+__raw_writesx(8, b)
+#define __raw_writesw __raw_writesw
+__raw_writesx(16, w)
+#define __raw_writesl __raw_writesl
+__raw_writesx(32, l)
+
 /*
  * MMIO can also get buffered/optimized in micro-arch, so barriers needed
  * Based on ARM model for the typical use case
@@ -141,10 +207,16 @@ static inline void __raw_writel(u32 w, v
 #define readb(c)		({ u8  __v = readb_relaxed(c); __iormb(); __v; })
 #define readw(c)		({ u16 __v = readw_relaxed(c); __iormb(); __v; })
 #define readl(c)		({ u32 __v = readl_relaxed(c); __iormb(); __v; })
+#define readsb(p,d,l)		({ __raw_readsb(p,d,l); __iormb(); })
+#define readsw(p,d,l)		({ __raw_readsw(p,d,l); __iormb(); })
+#define readsl(p,d,l)		({ __raw_readsl(p,d,l); __iormb(); })
 
 #define writeb(v,c)		({ __iowmb(); writeb_relaxed(v,c); })
 #define writew(v,c)		({ __iowmb(); writew_relaxed(v,c); })
 #define writel(v,c)		({ __iowmb(); writel_relaxed(v,c); })
+#define writesb(p,d,l)		({ __iowmb(); __raw_writesb(p,d,l); })
+#define writesw(p,d,l)		({ __iowmb(); __raw_writesw(p,d,l); })
+#define writesl(p,d,l)		({ __iowmb(); __raw_writesl(p,d,l); })
 
 /*
  * Relaxed API for drivers which can handle barrier ordering themselves
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/mach_desc.h linux-libre-4.9.211-gnu/arch/arc/include/asm/mach_desc.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/mach_desc.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/mach_desc.h	2020-01-23 02:19:43.000000000 -0500
@@ -34,9 +34,7 @@ struct machine_desc {
 	const char		*name;
 	const char		**dt_compat;
 	void			(*init_early)(void);
-#ifdef CONFIG_SMP
 	void			(*init_per_cpu)(unsigned int);
-#endif
 	void			(*init_machine)(void);
 	void			(*init_late)(void);
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/module.h linux-libre-4.9.211-gnu/arch/arc/include/asm/module.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/module.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/module.h	2020-01-23 02:19:43.000000000 -0500
@@ -14,13 +14,13 @@
 
 #include <asm-generic/module.h>
 
-#ifdef CONFIG_ARC_DW2_UNWIND
 struct mod_arch_specific {
+#ifdef CONFIG_ARC_DW2_UNWIND
 	void *unw_info;
 	int unw_sec_idx;
+#endif
 	const char *secstr;
 };
-#endif
 
 #define MODULE_PROC_FAMILY "ARC700"
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/page.h linux-libre-4.9.211-gnu/arch/arc/include/asm/page.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/page.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/page.h	2020-01-23 02:19:43.000000000 -0500
@@ -105,7 +105,7 @@ typedef pte_t * pgtable_t;
 #define virt_addr_valid(kaddr)  pfn_valid(virt_to_pfn(kaddr))
 
 /* Default Permissions for stack/heaps pages (Non Executable) */
-#define VM_DATA_DEFAULT_FLAGS   (VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE)
+#define VM_DATA_DEFAULT_FLAGS   (VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
 #define WANT_PAGE_VIRTUAL   1
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/perf_event.h linux-libre-4.9.211-gnu/arch/arc/include/asm/perf_event.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/perf_event.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/perf_event.h	2020-01-23 02:19:43.000000000 -0500
@@ -103,7 +103,8 @@ static const char * const arc_pmu_ev_hw_
 
 	/* counts condition */
 	[PERF_COUNT_HW_INSTRUCTIONS] = "iall",
-	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "ijmp", /* Excludes ZOL jumps */
+	/* All jump instructions that are taken */
+	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = "ijmptak",
 	[PERF_COUNT_ARC_BPOK]         = "bpok",	  /* NP-NT, PT-T, PNT-NT */
 #ifdef CONFIG_ISA_ARCV2
 	[PERF_COUNT_HW_BRANCH_MISSES] = "bpmp",
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/pgtable.h linux-libre-4.9.211-gnu/arch/arc/include/asm/pgtable.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/pgtable.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/pgtable.h	2020-01-23 02:19:43.000000000 -0500
@@ -378,7 +378,7 @@ void update_mmu_cache(struct vm_area_str
 
 /* Decode a PTE containing swap "identifier "into constituents */
 #define __swp_type(pte_lookalike)	(((pte_lookalike).val) & 0x1f)
-#define __swp_offset(pte_lookalike)	((pte_lookalike).val << 13)
+#define __swp_offset(pte_lookalike)	((pte_lookalike).val >> 13)
 
 /* NOPs, to keep generic kernel happy */
 #define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/ptrace.h linux-libre-4.9.211-gnu/arch/arc/include/asm/ptrace.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/ptrace.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/ptrace.h	2020-01-23 02:19:43.000000000 -0500
@@ -84,7 +84,7 @@ struct pt_regs {
 	unsigned long fp;
 	unsigned long sp;	/* user/kernel sp depending on where we came from  */
 
-	unsigned long r12;
+	unsigned long r12, r30;
 
 	/*------- Below list auto saved by h/w -----------*/
 	unsigned long r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/include/asm/uaccess.h linux-libre-4.9.211-gnu/arch/arc/include/asm/uaccess.h
--- linux-libre-4.9-gnu/arch/arc/include/asm/uaccess.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/include/asm/uaccess.h	2020-01-23 02:19:43.000000000 -0500
@@ -209,7 +209,7 @@ __arc_copy_from_user(void *to, const voi
 		*/
 		  "=&r" (tmp), "+r" (to), "+r" (from)
 		:
-		: "lp_count", "lp_start", "lp_end", "memory");
+		: "lp_count", "memory");
 
 		return n;
 	}
@@ -438,7 +438,7 @@ __arc_copy_to_user(void __user *to, cons
 		 */
 		  "=&r" (tmp), "+r" (to), "+r" (from)
 		:
-		: "lp_count", "lp_start", "lp_end", "memory");
+		: "lp_count", "memory");
 
 		return n;
 	}
@@ -658,7 +658,7 @@ static inline unsigned long __arc_clear_
 	"	.previous			\n"
 	: "+r"(d_char), "+r"(res)
 	: "i"(0)
-	: "lp_count", "lp_start", "lp_end", "memory");
+	: "lp_count", "memory");
 
 	return res;
 }
@@ -673,6 +673,7 @@ __arc_strncpy_from_user(char *dst, const
 		return 0;
 
 	__asm__ __volatile__(
+	"	mov	lp_count, %5		\n"
 	"	lp	3f			\n"
 	"1:	ldb.ab  %3, [%2, 1]		\n"
 	"	breq.d	%3, 0, 3f               \n"
@@ -689,8 +690,8 @@ __arc_strncpy_from_user(char *dst, const
 	"	.word   1b, 4b			\n"
 	"	.previous			\n"
 	: "+r"(res), "+r"(dst), "+r"(src), "=r"(val)
-	: "g"(-EFAULT), "l"(count)
-	: "memory");
+	: "g"(-EFAULT), "r"(count)
+	: "lp_count", "memory");
 
 	return res;
 }
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/Kconfig linux-libre-4.9.211-gnu/arch/arc/Kconfig
--- linux-libre-4.9-gnu/arch/arc/Kconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/Kconfig	2020-01-23 02:19:43.000000000 -0500
@@ -23,12 +23,12 @@ config ARC
 	select GENERIC_SMP_IDLE_THREAD
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_TRACEHOOK
-	select HAVE_FUTEX_CMPXCHG
+	select HAVE_FUTEX_CMPXCHG if FUTEX
 	select HAVE_IOREMAP_PROT
 	select HAVE_KPROBES
 	select HAVE_KRETPROBES
 	select HAVE_MEMBLOCK
-	select HAVE_MOD_ARCH_SPECIFIC if ARC_DW2_UNWIND
+	select HAVE_MOD_ARCH_SPECIFIC
 	select HAVE_OPROFILE
 	select HAVE_PERF_EVENTS
 	select HANDLE_DOMAIN_IRQ
@@ -105,7 +105,7 @@ endmenu
 
 choice
 	prompt "ARC Instruction Set"
-	default ISA_ARCOMPACT
+	default ISA_ARCV2
 
 config ISA_ARCOMPACT
 	bool "ARCompact ISA"
@@ -495,7 +495,6 @@ config ARC_CURR_IN_REG
 
 config ARC_EMUL_UNALIGNED
 	bool "Emulate unaligned memory access (userspace only)"
-	default N
 	select SYSCTL_ARCH_UNALIGN_NO_WARN
 	select SYSCTL_ARCH_UNALIGN_ALLOW
 	depends on ISA_ARCOMPACT
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/entry.S linux-libre-4.9.211-gnu/arch/arc/kernel/entry.S
--- linux-libre-4.9-gnu/arch/arc/kernel/entry.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/entry.S	2020-01-23 02:19:43.000000000 -0500
@@ -92,6 +92,12 @@ ENTRY(EV_MachineCheck)
 	lr  r0, [efa]
 	mov r1, sp
 
+	; hardware auto-disables MMU, re-enable it to allow kernel vaddr
+	; access for say stack unwinding of modules for crash dumps
+	lr	r3, [ARC_REG_PID]
+	or	r3, r3, MMU_ENABLE
+	sr	r3, [ARC_REG_PID]
+
 	lsr  	r3, r2, 8
 	bmsk 	r3, r3, 7
 	brne    r3, ECR_C_MCHK_DUP_TLB, 1f
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/head.S linux-libre-4.9.211-gnu/arch/arc/kernel/head.S
--- linux-libre-4.9-gnu/arch/arc/kernel/head.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/head.S	2020-01-23 02:19:43.000000000 -0500
@@ -17,6 +17,7 @@
 #include <asm/entry.h>
 #include <asm/arcregs.h>
 #include <asm/cache.h>
+#include <asm/irqflags.h>
 
 .macro CPU_EARLY_SETUP
 
@@ -47,6 +48,15 @@
 	sr	r5, [ARC_REG_DC_CTRL]
 
 1:
+
+#ifdef CONFIG_ISA_ARCV2
+	; Unaligned access is disabled at reset, so re-enable early as
+	; gcc 7.3.1 (ARC GNU 2018.03) onwards generates unaligned access
+	; by default
+	lr	r5, [status32]
+	bset	r5, r5, STATUS_AD_BIT
+	kflag	r5
+#endif
 .endm
 
 	.section .init.text, "ax",@progbits
@@ -71,14 +81,14 @@ ENTRY(stext)
 	GET_CPU_ID  r5
 	cmp	r5, 0
 	mov.nz	r0, r5
-#ifdef CONFIG_ARC_SMP_HALT_ON_RESET
-	; Non-Master can proceed as system would be booted sufficiently
-	jnz	first_lines_of_secondary
-#else
+	bz	.Lmaster_proceed
+
 	; Non-Masters wait for Master to boot enough and bring them up
-	jnz	arc_platform_smp_wait_to_boot
-#endif
-	; Master falls thru
+	; when they resume, tail-call to entry point
+	mov	blink, @first_lines_of_secondary
+	j	arc_platform_smp_wait_to_boot
+
+.Lmaster_proceed:
 #endif
 
 	; Clear BSS before updating any globals
@@ -93,10 +103,11 @@ ENTRY(stext)
 #ifdef CONFIG_ARC_UBOOT_SUPPORT
 	; Uboot - kernel ABI
 	;    r0 = [0] No uboot interaction, [1] cmdline in r2, [2] DTB in r2
-	;    r1 = magic number (board identity, unused as of now
+	;    r1 = magic number (always zero as of now)
 	;    r2 = pointer to uboot provided cmdline or external DTB in mem
-	; These are handled later in setup_arch()
+	; These are handled later in handle_uboot_args()
 	st	r0, [@uboot_tag]
+	st      r1, [@uboot_magic]
 	st	r2, [@uboot_arg]
 #endif
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/irq.c linux-libre-4.9.211-gnu/arch/arc/kernel/irq.c
--- linux-libre-4.9-gnu/arch/arc/kernel/irq.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/irq.c	2020-01-23 02:19:43.000000000 -0500
@@ -31,10 +31,10 @@ void __init init_IRQ(void)
 	/* a SMP H/w block could do IPI IRQ request here */
 	if (plat_smp_ops.init_per_cpu)
 		plat_smp_ops.init_per_cpu(smp_processor_id());
+#endif
 
 	if (machine_desc->init_per_cpu)
 		machine_desc->init_per_cpu(smp_processor_id());
-#endif
 }
 
 /*
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/mcip.c linux-libre-4.9.211-gnu/arch/arc/kernel/mcip.c
--- linux-libre-4.9-gnu/arch/arc/kernel/mcip.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/mcip.c	2020-01-23 02:19:43.000000000 -0500
@@ -10,6 +10,7 @@
 
 #include <linux/smp.h>
 #include <linux/irq.h>
+#include <linux/irqchip/chained_irq.h>
 #include <linux/spinlock.h>
 #include <asm/irqflags-arcv2.h>
 #include <asm/mcip.h>
@@ -221,10 +222,13 @@ static irq_hw_number_t idu_first_hwirq;
 static void idu_cascade_isr(struct irq_desc *desc)
 {
 	struct irq_domain *idu_domain = irq_desc_get_handler_data(desc);
+	struct irq_chip *core_chip = irq_desc_get_chip(desc);
 	irq_hw_number_t core_hwirq = irqd_to_hwirq(irq_desc_get_irq_data(desc));
 	irq_hw_number_t idu_hwirq = core_hwirq - idu_first_hwirq;
 
+	chained_irq_enter(core_chip, desc);
 	generic_handle_irq(irq_find_mapping(idu_domain, idu_hwirq));
+	chained_irq_exit(core_chip, desc);
 }
 
 static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/module.c linux-libre-4.9.211-gnu/arch/arc/kernel/module.c
--- linux-libre-4.9-gnu/arch/arc/kernel/module.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/module.c	2020-01-23 02:19:43.000000000 -0500
@@ -32,8 +32,8 @@ int module_frob_arch_sections(Elf_Ehdr *
 #ifdef CONFIG_ARC_DW2_UNWIND
 	mod->arch.unw_sec_idx = 0;
 	mod->arch.unw_info = NULL;
-	mod->arch.secstr = secstr;
 #endif
+	mod->arch.secstr = secstr;
 	return 0;
 }
 
@@ -113,8 +113,10 @@ int apply_relocate_add(Elf32_Shdr *sechd
 
 	}
 
+#ifdef CONFIG_ARC_DW2_UNWIND
 	if (strcmp(module->arch.secstr+sechdrs[tgtsec].sh_name, ".eh_frame") == 0)
 		module->arch.unw_sec_idx = tgtsec;
+#endif
 
 	return 0;
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/perf_event.c linux-libre-4.9.211-gnu/arch/arc/kernel/perf_event.c
--- linux-libre-4.9-gnu/arch/arc/kernel/perf_event.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/perf_event.c	2020-01-23 02:19:43.000000000 -0500
@@ -488,8 +488,8 @@ static int arc_pmu_device_probe(struct p
 	/* loop thru all available h/w condition indexes */
 	for (j = 0; j < cc_bcr.c; j++) {
 		write_aux_reg(ARC_REG_CC_INDEX, j);
-		cc_name.indiv.word0 = read_aux_reg(ARC_REG_CC_NAME0);
-		cc_name.indiv.word1 = read_aux_reg(ARC_REG_CC_NAME1);
+		cc_name.indiv.word0 = le32_to_cpu(read_aux_reg(ARC_REG_CC_NAME0));
+		cc_name.indiv.word1 = le32_to_cpu(read_aux_reg(ARC_REG_CC_NAME1));
 
 		/* See if it has been mapped to a perf event_id */
 		for (i = 0; i < ARRAY_SIZE(arc_pmu_ev_hw_map); i++) {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/process.c linux-libre-4.9.211-gnu/arch/arc/kernel/process.c
--- linux-libre-4.9-gnu/arch/arc/kernel/process.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/process.c	2020-01-23 02:19:43.000000000 -0500
@@ -44,7 +44,8 @@ SYSCALL_DEFINE0(arc_gettls)
 SYSCALL_DEFINE3(arc_usr_cmpxchg, int *, uaddr, int, expected, int, new)
 {
 	struct pt_regs *regs = current_pt_regs();
-	int uval = -EFAULT;
+	u32 uval;
+	int ret;
 
 	/*
 	 * This is only for old cores lacking LLOCK/SCOND, which by defintion
@@ -57,23 +58,47 @@ SYSCALL_DEFINE3(arc_usr_cmpxchg, int *,
 	/* Z indicates to userspace if operation succeded */
 	regs->status32 &= ~STATUS_Z_MASK;
 
-	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
-		return -EFAULT;
+	ret = access_ok(VERIFY_WRITE, uaddr, sizeof(*uaddr));
+	if (!ret)
+		 goto fail;
 
+again:
 	preempt_disable();
 
-	if (__get_user(uval, uaddr))
-		goto done;
+	ret = __get_user(uval, uaddr);
+	if (ret)
+		 goto fault;
 
-	if (uval == expected) {
-		if (!__put_user(new, uaddr))
-			regs->status32 |= STATUS_Z_MASK;
-	}
+	if (uval != expected)
+		 goto out;
 
-done:
-	preempt_enable();
+	ret = __put_user(new, uaddr);
+	if (ret)
+		 goto fault;
 
+	regs->status32 |= STATUS_Z_MASK;
+
+out:
+	preempt_enable();
 	return uval;
+
+fault:
+	preempt_enable();
+
+	if (unlikely(ret != -EFAULT))
+		 goto fail;
+
+	down_read(&current->mm->mmap_sem);
+	ret = fixup_user_fault(current, current->mm, (unsigned long) uaddr,
+			       FAULT_FLAG_WRITE, NULL);
+	up_read(&current->mm->mmap_sem);
+
+	if (likely(!ret))
+		 goto again;
+
+fail:
+	force_sig(SIGSEGV, current);
+	return ret;
 }
 
 void arch_cpu_idle(void)
@@ -188,6 +213,26 @@ int copy_thread(unsigned long clone_flag
 		task_thread_info(current)->thr_ptr;
 	}
 
+
+	/*
+	 * setup usermode thread pointer #1:
+	 * when child is picked by scheduler, __switch_to() uses @c_callee to
+	 * populate usermode callee regs: this works (despite being in a kernel
+	 * function) since special return path for child @ret_from_fork()
+	 * ensures those regs are not clobbered all the way to RTIE to usermode
+	 */
+	c_callee->r25 = task_thread_info(p)->thr_ptr;
+
+#ifdef CONFIG_ARC_CURR_IN_REG
+	/*
+	 * setup usermode thread pointer #2:
+	 * however for this special use of r25 in kernel, __switch_to() sets
+	 * r25 for kernel needs and only in the final return path is usermode
+	 * r25 setup, from pt_regs->user_r25. So set that up as well
+	 */
+	c_regs->user_r25 = c_callee->r25;
+#endif
+
 	return 0;
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/setup.c linux-libre-4.9.211-gnu/arch/arc/kernel/setup.c
--- linux-libre-4.9-gnu/arch/arc/kernel/setup.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/setup.c	2020-01-23 02:19:43.000000000 -0500
@@ -32,6 +32,7 @@ unsigned int intr_to_DE_cnt;
 
 /* Part of U-boot ABI: see head.S */
 int __initdata uboot_tag;
+int __initdata uboot_magic;
 char __initdata *uboot_arg;
 
 const struct machine_desc *machine_desc;
@@ -381,43 +382,87 @@ void setup_processor(void)
 	arc_chk_core_config();
 }
 
-static inline int is_kernel(unsigned long addr)
+static inline bool uboot_arg_invalid(unsigned long addr)
 {
-	if (addr >= (unsigned long)_stext && addr <= (unsigned long)_end)
-		return 1;
-	return 0;
+	/*
+	 * Check that it is a untranslated address (although MMU is not enabled
+	 * yet, it being a high address ensures this is not by fluke)
+	 */
+	if (addr < PAGE_OFFSET)
+		return true;
+
+	/* Check that address doesn't clobber resident kernel image */
+	return addr >= (unsigned long)_stext && addr <= (unsigned long)_end;
 }
 
-void __init setup_arch(char **cmdline_p)
+#define IGNORE_ARGS		"Ignore U-boot args: "
+
+/* uboot_tag values for U-boot - kernel ABI revision 0; see head.S */
+#define UBOOT_TAG_NONE		0
+#define UBOOT_TAG_CMDLINE	1
+#define UBOOT_TAG_DTB		2
+/* We always pass 0 as magic from U-boot */
+#define UBOOT_MAGIC_VALUE	0
+
+void __init handle_uboot_args(void)
 {
+	bool use_embedded_dtb = true;
+	bool append_cmdline = false;
+
 #ifdef CONFIG_ARC_UBOOT_SUPPORT
-	/* make sure that uboot passed pointer to cmdline/dtb is valid */
-	if (uboot_tag && is_kernel((unsigned long)uboot_arg))
-		panic("Invalid uboot arg\n");
+	/* check that we know this tag */
+	if (uboot_tag != UBOOT_TAG_NONE &&
+	    uboot_tag != UBOOT_TAG_CMDLINE &&
+	    uboot_tag != UBOOT_TAG_DTB) {
+		pr_warn(IGNORE_ARGS "invalid uboot tag: '%08x'\n", uboot_tag);
+		goto ignore_uboot_args;
+	}
 
-	/* See if u-boot passed an external Device Tree blob */
-	machine_desc = setup_machine_fdt(uboot_arg);	/* uboot_tag == 2 */
-	if (!machine_desc)
+	if (uboot_magic != UBOOT_MAGIC_VALUE) {
+		pr_warn(IGNORE_ARGS "non zero uboot magic\n");
+		goto ignore_uboot_args;
+	}
+
+	if (uboot_tag != UBOOT_TAG_NONE &&
+            uboot_arg_invalid((unsigned long)uboot_arg)) {
+		pr_warn(IGNORE_ARGS "invalid uboot arg: '%px'\n", uboot_arg);
+		goto ignore_uboot_args;
+	}
+
+	/* see if U-boot passed an external Device Tree blob */
+	if (uboot_tag == UBOOT_TAG_DTB) {
+		machine_desc = setup_machine_fdt((void *)uboot_arg);
+
+		/* external Device Tree blob is invalid - use embedded one */
+		use_embedded_dtb = !machine_desc;
+	}
+
+	if (uboot_tag == UBOOT_TAG_CMDLINE)
+		append_cmdline = true;
+
+ignore_uboot_args:
 #endif
-	{
-		/* No, so try the embedded one */
+
+	if (use_embedded_dtb) {
 		machine_desc = setup_machine_fdt(__dtb_start);
 		if (!machine_desc)
 			panic("Embedded DT invalid\n");
+	}
 
-		/*
-		 * If we are here, it is established that @uboot_arg didn't
-		 * point to DT blob. Instead if u-boot says it is cmdline,
-		 * append to embedded DT cmdline.
-		 * setup_machine_fdt() would have populated @boot_command_line
-		 */
-		if (uboot_tag == 1) {
-			/* Ensure a whitespace between the 2 cmdlines */
-			strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
-			strlcat(boot_command_line, uboot_arg,
-				COMMAND_LINE_SIZE);
-		}
+	/*
+	 * NOTE: @boot_command_line is populated by setup_machine_fdt() so this
+	 * append processing can only happen after.
+	 */
+	if (append_cmdline) {
+		/* Ensure a whitespace between the 2 cmdlines */
+		strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+		strlcat(boot_command_line, uboot_arg, COMMAND_LINE_SIZE);
 	}
+}
+
+void __init setup_arch(char **cmdline_p)
+{
+	handle_uboot_args();
 
 	/* Save unparsed command line copy for /proc/cmdline */
 	*cmdline_p = boot_command_line;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/smp.c linux-libre-4.9.211-gnu/arch/arc/kernel/smp.c
--- linux-libre-4.9-gnu/arch/arc/kernel/smp.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/smp.c	2020-01-23 02:19:43.000000000 -0500
@@ -90,22 +90,37 @@ void __init smp_cpus_done(unsigned int m
  */
 static volatile int wake_flag;
 
+#ifdef CONFIG_ISA_ARCOMPACT
+
+#define __boot_read(f)		f
+#define __boot_write(f, v)	f = v
+
+#else
+
+#define __boot_read(f)		arc_read_uncached_32(&f)
+#define __boot_write(f, v)	arc_write_uncached_32(&f, v)
+
+#endif
+
 static void arc_default_smp_cpu_kick(int cpu, unsigned long pc)
 {
 	BUG_ON(cpu == 0);
-	wake_flag = cpu;
+
+	__boot_write(wake_flag, cpu);
 }
 
 void arc_platform_smp_wait_to_boot(int cpu)
 {
-	while (wake_flag != cpu)
+	/* for halt-on-reset, we've waited already */
+	if (IS_ENABLED(CONFIG_ARC_SMP_HALT_ON_RESET))
+		return;
+
+	while (__boot_read(wake_flag) != cpu)
 		;
 
-	wake_flag = 0;
-	__asm__ __volatile__("j @first_lines_of_secondary	\n");
+	__boot_write(wake_flag, 0);
 }
 
-
 const char *arc_platform_smp_cpuinfo(void)
 {
 	return plat_smp_ops.info ? : "";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/traps.c linux-libre-4.9.211-gnu/arch/arc/kernel/traps.c
--- linux-libre-4.9-gnu/arch/arc/kernel/traps.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/traps.c	2020-01-23 02:19:43.000000000 -0500
@@ -155,3 +155,12 @@ void do_insterror_or_kprobe(unsigned lon
 
 	insterror_is_error(address, regs);
 }
+
+/*
+ * abort() call generated by older gcc for __builtin_trap()
+ */
+void abort(void)
+{
+	__asm__ __volatile__("trap_s  5\n");
+}
+EXPORT_SYMBOL(abort);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/unaligned.c linux-libre-4.9.211-gnu/arch/arc/kernel/unaligned.c
--- linux-libre-4.9-gnu/arch/arc/kernel/unaligned.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/unaligned.c	2020-01-23 02:19:43.000000000 -0500
@@ -241,8 +241,9 @@ int misaligned_fixup(unsigned long addre
 	if (state.fault)
 		goto fault;
 
+	/* clear any remanants of delay slot */
 	if (delay_mode(regs)) {
-		regs->ret = regs->bta;
+		regs->ret = regs->bta & ~1U;
 		regs->status32 &= ~STATUS_DE_MASK;
 	} else {
 		regs->ret += state.instr_len;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/kernel/unwind.c linux-libre-4.9.211-gnu/arch/arc/kernel/unwind.c
--- linux-libre-4.9-gnu/arch/arc/kernel/unwind.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/kernel/unwind.c	2020-01-23 02:19:43.000000000 -0500
@@ -185,11 +185,6 @@ static void *__init unw_hdr_alloc_early(
 				       MAX_DMA_ADDRESS);
 }
 
-static void *unw_hdr_alloc(unsigned long sz)
-{
-	return kmalloc(sz, GFP_KERNEL);
-}
-
 static void init_unwind_table(struct unwind_table *table, const char *name,
 			      const void *core_start, unsigned long core_size,
 			      const void *init_start, unsigned long init_size,
@@ -370,6 +365,10 @@ ret_err:
 }
 
 #ifdef CONFIG_MODULES
+static void *unw_hdr_alloc(unsigned long sz)
+{
+	return kmalloc(sz, GFP_KERNEL);
+}
 
 static struct unwind_table *last_table;
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/lib/memcpy-archs.S linux-libre-4.9.211-gnu/arch/arc/lib/memcpy-archs.S
--- linux-libre-4.9-gnu/arch/arc/lib/memcpy-archs.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/lib/memcpy-archs.S	2020-01-23 02:19:43.000000000 -0500
@@ -25,15 +25,11 @@
 #endif
 
 #ifdef CONFIG_ARC_HAS_LL64
-# define PREFETCH_READ(RX)	prefetch    [RX, 56]
-# define PREFETCH_WRITE(RX)	prefetchw   [RX, 64]
 # define LOADX(DST,RX)		ldd.ab	DST, [RX, 8]
 # define STOREX(SRC,RX)		std.ab	SRC, [RX, 8]
 # define ZOLSHFT		5
 # define ZOLAND			0x1F
 #else
-# define PREFETCH_READ(RX)	prefetch    [RX, 28]
-# define PREFETCH_WRITE(RX)	prefetchw   [RX, 32]
 # define LOADX(DST,RX)		ld.ab	DST, [RX, 4]
 # define STOREX(SRC,RX)		st.ab	SRC, [RX, 4]
 # define ZOLSHFT		4
@@ -41,8 +37,6 @@
 #endif
 
 ENTRY_CFI(memcpy)
-	prefetch [r1]		; Prefetch the read location
-	prefetchw [r0]		; Prefetch the write location
 	mov.f	0, r2
 ;;; if size is zero
 	jz.d	[blink]
@@ -72,8 +66,6 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy32_64bytes
 	;; LOOP START
 	LOADX (r6, r1)
-	PREFETCH_READ (r1)
-	PREFETCH_WRITE (r3)
 	LOADX (r8, r1)
 	LOADX (r10, r1)
 	LOADX (r4, r1)
@@ -117,9 +109,7 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy8bytes_1
 	;; LOOP START
 	ld.ab	r6, [r1, 4]
-	prefetch [r1, 28]	;Prefetch the next read location
 	ld.ab	r8, [r1,4]
-	prefetchw [r3, 32]	;Prefetch the next write location
 
 	SHIFT_1	(r7, r6, 24)
 	or	r7, r7, r5
@@ -162,9 +152,7 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy8bytes_2
 	;; LOOP START
 	ld.ab	r6, [r1, 4]
-	prefetch [r1, 28]	;Prefetch the next read location
 	ld.ab	r8, [r1,4]
-	prefetchw [r3, 32]	;Prefetch the next write location
 
 	SHIFT_1	(r7, r6, 16)
 	or	r7, r7, r5
@@ -204,9 +192,7 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy8bytes_3
 	;; LOOP START
 	ld.ab	r6, [r1, 4]
-	prefetch [r1, 28]	;Prefetch the next read location
 	ld.ab	r8, [r1,4]
-	prefetchw [r3, 32]	;Prefetch the next write location
 
 	SHIFT_1	(r7, r6, 8)
 	or	r7, r7, r5
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/lib/memset-archs.S linux-libre-4.9.211-gnu/arch/arc/lib/memset-archs.S
--- linux-libre-4.9-gnu/arch/arc/lib/memset-archs.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/lib/memset-archs.S	2020-01-23 02:19:43.000000000 -0500
@@ -7,11 +7,39 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/cache.h>
 
-#undef PREALLOC_NOT_AVAIL
+/*
+ * The memset implementation below is optimized to use prefetchw and prealloc
+ * instruction in case of CPU with 64B L1 data cache line (L1_CACHE_SHIFT == 6)
+ * If you want to implement optimized memset for other possible L1 data cache
+ * line lengths (32B and 128B) you should rewrite code carefully checking
+ * we don't call any prefetchw/prealloc instruction for L1 cache lines which
+ * don't belongs to memset area.
+ */
+
+#if L1_CACHE_SHIFT == 6
+
+.macro PREALLOC_INSTR	reg, off
+	prealloc	[\reg, \off]
+.endm
+
+.macro PREFETCHW_INSTR	reg, off
+	prefetchw	[\reg, \off]
+.endm
+
+#else
+
+.macro PREALLOC_INSTR
+.endm
+
+.macro PREFETCHW_INSTR
+.endm
+
+#endif
 
 ENTRY_CFI(memset)
-	prefetchw [r0]		; Prefetch the write location
+	PREFETCHW_INSTR	r0, 0	; Prefetch the first write location
 	mov.f	0, r2
 ;;; if size is zero
 	jz.d	[blink]
@@ -48,11 +76,8 @@ ENTRY_CFI(memset)
 
 	lpnz	@.Lset64bytes
 	;; LOOP START
-#ifdef PREALLOC_NOT_AVAIL
-	prefetchw [r3, 64]	;Prefetch the next write location
-#else
-	prealloc  [r3, 64]
-#endif
+	PREALLOC_INSTR	r3, 64	; alloc next line w/o fetching
+
 #ifdef CONFIG_ARC_HAS_LL64
 	std.ab	r4, [r3, 8]
 	std.ab	r4, [r3, 8]
@@ -85,7 +110,6 @@ ENTRY_CFI(memset)
 	lsr.f	lp_count, r2, 5 ;Last remaining  max 124 bytes
 	lpnz	.Lset32bytes
 	;; LOOP START
-	prefetchw   [r3, 32]	;Prefetch the next write location
 #ifdef CONFIG_ARC_HAS_LL64
 	std.ab	r4, [r3, 8]
 	std.ab	r4, [r3, 8]
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/Makefile linux-libre-4.9.211-gnu/arch/arc/Makefile
--- linux-libre-4.9-gnu/arch/arc/Makefile	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/Makefile	2020-01-23 02:19:43.000000000 -0500
@@ -8,34 +8,12 @@
 
 UTS_MACHINE := arc
 
-ifeq ($(CROSS_COMPILE),)
-ifndef CONFIG_CPU_BIG_ENDIAN
-CROSS_COMPILE := arc-linux-
-else
-CROSS_COMPILE := arceb-linux-
-endif
-endif
-
-KBUILD_DEFCONFIG := nsim_700_defconfig
+KBUILD_DEFCONFIG := nsim_hs_defconfig
 
-cflags-y	+= -fno-common -pipe -fno-builtin -D__linux__
+cflags-y	+= -fno-common -pipe -fno-builtin -mmedium-calls -D__linux__
 cflags-$(CONFIG_ISA_ARCOMPACT)	+= -mA7
 cflags-$(CONFIG_ISA_ARCV2)	+= -mcpu=archs
 
-is_700 = $(shell $(CC) -dM -E - < /dev/null | grep -q "ARC700" && echo 1 || echo 0)
-
-ifdef CONFIG_ISA_ARCOMPACT
-ifeq ($(is_700), 0)
-    $(error Toolchain not configured for ARCompact builds)
-endif
-endif
-
-ifdef CONFIG_ISA_ARCV2
-ifeq ($(is_700), 1)
-    $(error Toolchain not configured for ARCv2 builds)
-endif
-endif
-
 ifdef CONFIG_ARC_CURR_IN_REG
 # For a global register defintion, make sure it gets passed to every file
 # We had a customer reported bug where some code built in kernel was NOT using
@@ -89,7 +67,7 @@ ldflags-$(CONFIG_CPU_BIG_ENDIAN)	+= -EB
 # --build-id w/o "-marclinux". Default arc-elf32-ld is OK
 ldflags-$(upto_gcc44)			+= -marclinux
 
-LIBGCC	:= $(shell $(CC) $(cflags-y) --print-libgcc-file-name)
+LIBGCC	= $(shell $(CC) $(cflags-y) --print-libgcc-file-name)
 
 # Modules with short calls might break for calls into builtin-kernel
 KBUILD_CFLAGS_MODULE	+= -mlong-calls -mno-millicode
@@ -141,16 +119,3 @@ dtbs: scripts
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
-
-# Hacks to enable final link due to absence of link-time branch relexation
-# and gcc choosing optimal(shorter) branches at -O3
-#
-# vineetg Feb 2010: -mlong-calls switched off for overall kernel build
-# However lib/decompress_inflate.o (.init.text) calls
-# zlib_inflate_workspacesize (.text) causing relocation errors.
-# Thus forcing all exten calls in this file to be long calls
-export CFLAGS_decompress_inflate.o = -mmedium-calls
-export CFLAGS_initramfs.o = -mmedium-calls
-ifdef CONFIG_SMP
-export CFLAGS_core.o = -mmedium-calls
-endif
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/mm/cache.c linux-libre-4.9.211-gnu/arch/arc/mm/cache.c
--- linux-libre-4.9-gnu/arch/arc/mm/cache.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/mm/cache.c	2020-01-23 02:19:43.000000000 -0500
@@ -562,6 +562,7 @@ noinline void slc_op(phys_addr_t paddr,
 	static DEFINE_SPINLOCK(lock);
 	unsigned long flags;
 	unsigned int ctrl;
+	phys_addr_t end;
 
 	spin_lock_irqsave(&lock, flags);
 
@@ -591,8 +592,16 @@ noinline void slc_op(phys_addr_t paddr,
 	 * END needs to be setup before START (latter triggers the operation)
 	 * END can't be same as START, so add (l2_line_sz - 1) to sz
 	 */
-	write_aux_reg(ARC_REG_SLC_RGN_END, (paddr + sz + l2_line_sz - 1));
-	write_aux_reg(ARC_REG_SLC_RGN_START, paddr);
+	end = paddr + sz + l2_line_sz - 1;
+	if (is_pae40_enabled())
+		write_aux_reg(ARC_REG_SLC_RGN_END1, upper_32_bits(end));
+
+	write_aux_reg(ARC_REG_SLC_RGN_END, lower_32_bits(end));
+
+	if (is_pae40_enabled())
+		write_aux_reg(ARC_REG_SLC_RGN_START1, upper_32_bits(paddr));
+
+	write_aux_reg(ARC_REG_SLC_RGN_START, lower_32_bits(paddr));
 
 	while (read_aux_reg(ARC_REG_SLC_CTRL) & SLC_CTRL_BUSY);
 
@@ -831,7 +840,7 @@ void flush_cache_mm(struct mm_struct *mm
 void flush_cache_page(struct vm_area_struct *vma, unsigned long u_vaddr,
 		      unsigned long pfn)
 {
-	unsigned int paddr = pfn << PAGE_SHIFT;
+	phys_addr_t paddr = pfn << PAGE_SHIFT;
 
 	u_vaddr &= PAGE_MASK;
 
@@ -851,8 +860,9 @@ void flush_anon_page(struct vm_area_stru
 		     unsigned long u_vaddr)
 {
 	/* TBD: do we really need to clear the kernel mapping */
-	__flush_dcache_page(page_address(page), u_vaddr);
-	__flush_dcache_page(page_address(page), page_address(page));
+	__flush_dcache_page((phys_addr_t)page_address(page), u_vaddr);
+	__flush_dcache_page((phys_addr_t)page_address(page),
+			    (phys_addr_t)page_address(page));
 
 }
 
@@ -979,11 +989,16 @@ void arc_cache_init(void)
 		/* check for D-Cache aliasing on ARCompact: ARCv2 has PIPT */
 		if (is_isa_arcompact()) {
 			int handled = IS_ENABLED(CONFIG_ARC_CACHE_VIPT_ALIASING);
+			int num_colors = dc->sz_k/dc->assoc/TO_KB(PAGE_SIZE);
 
-			if (dc->alias && !handled)
-				panic("Enable CONFIG_ARC_CACHE_VIPT_ALIASING\n");
-			else if (!dc->alias && handled)
+			if (dc->alias) {
+				if (!handled)
+					panic("Enable CONFIG_ARC_CACHE_VIPT_ALIASING\n");
+				if (CACHE_COLORS_NUM != num_colors)
+					panic("CACHE_COLORS_NUM not optimized for config\n");
+			} else if (!dc->alias && handled) {
 				panic("Disable CONFIG_ARC_CACHE_VIPT_ALIASING\n");
+			}
 		}
 	}
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/mm/mmap.c linux-libre-4.9.211-gnu/arch/arc/mm/mmap.c
--- linux-libre-4.9-gnu/arch/arc/mm/mmap.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/mm/mmap.c	2020-01-23 02:19:43.000000000 -0500
@@ -64,7 +64,7 @@ arch_get_unmapped_area(struct file *filp
 
 		vma = find_vma(mm, addr);
 		if (TASK_SIZE - len >= addr &&
-		    (!vma || addr + len <= vma->vm_start))
+		    (!vma || addr + len <= vm_start_gap(vma)))
 			return addr;
 	}
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/mm/tlb.c linux-libre-4.9.211-gnu/arch/arc/mm/tlb.c
--- linux-libre-4.9-gnu/arch/arc/mm/tlb.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/mm/tlb.c	2020-01-23 02:19:43.000000000 -0500
@@ -890,22 +890,22 @@ void do_tlb_overlap_fault(unsigned long
 			  struct pt_regs *regs)
 {
 	struct cpuinfo_arc_mmu *mmu = &cpuinfo_arc700[smp_processor_id()].mmu;
-	unsigned int pd0[mmu->ways];
 	unsigned long flags;
-	int set;
+	int set, n_ways = mmu->ways;
 
-	local_irq_save(flags);
+	n_ways = min(n_ways, 4);
+	BUG_ON(mmu->ways > 4);
 
-	/* re-enable the MMU */
-	write_aux_reg(ARC_REG_PID, MMU_ENABLE | read_aux_reg(ARC_REG_PID));
+	local_irq_save(flags);
 
 	/* loop thru all sets of TLB */
 	for (set = 0; set < mmu->sets; set++) {
 
 		int is_valid, way;
+		unsigned int pd0[4];
 
 		/* read out all the ways of current set */
-		for (way = 0, is_valid = 0; way < mmu->ways; way++) {
+		for (way = 0, is_valid = 0; way < n_ways; way++) {
 			write_aux_reg(ARC_REG_TLBINDEX,
 					  SET_WAY_TO_IDX(mmu, set, way));
 			write_aux_reg(ARC_REG_TLBCOMMAND, TLBRead);
@@ -919,14 +919,14 @@ void do_tlb_overlap_fault(unsigned long
 			continue;
 
 		/* Scan the set for duplicate ways: needs a nested loop */
-		for (way = 0; way < mmu->ways - 1; way++) {
+		for (way = 0; way < n_ways - 1; way++) {
 
 			int n;
 
 			if (!pd0[way])
 				continue;
 
-			for (n = way + 1; n < mmu->ways; n++) {
+			for (n = way + 1; n < n_ways; n++) {
 				if (pd0[way] != pd0[n])
 					continue;
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arc/plat-eznps/include/plat/ctop.h linux-libre-4.9.211-gnu/arch/arc/plat-eznps/include/plat/ctop.h
--- linux-libre-4.9-gnu/arch/arc/plat-eznps/include/plat/ctop.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arc/plat-eznps/include/plat/ctop.h	2020-01-23 02:19:43.000000000 -0500
@@ -21,6 +21,7 @@
 #error "Incorrect ctop.h include"
 #endif
 
+#include <linux/types.h>
 #include <soc/nps/common.h>
 
 /* core auxiliary registers */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/compressed/efi-header.S linux-libre-4.9.211-gnu/arch/arm/boot/compressed/efi-header.S
--- linux-libre-4.9-gnu/arch/arm/boot/compressed/efi-header.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/compressed/efi-header.S	2020-01-23 02:19:43.000000000 -0500
@@ -17,14 +17,13 @@
 		@ there.
 		.inst	'M' | ('Z' << 8) | (0x1310 << 16)   @ tstne r0, #0x4d000
 #else
-		mov	r0, r0
+ AR_CLASS(	mov	r0, r0		)
+  M_CLASS(	nop.w			)
 #endif
 		.endm
 
 		.macro	__EFI_HEADER
 #ifdef CONFIG_EFI_STUB
-		b	__efi_start
-
 		.set	start_offset, __efi_start - start
 		.org	start + 0x3c
 		@
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/compressed/head.S linux-libre-4.9.211-gnu/arch/arm/boot/compressed/head.S
--- linux-libre-4.9-gnu/arch/arm/boot/compressed/head.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/compressed/head.S	2020-01-23 02:19:43.000000000 -0500
@@ -130,19 +130,22 @@ start:
 		.rept	7
 		__nop
 		.endr
-   ARM(		mov	r0, r0		)
-   ARM(		b	1f		)
- THUMB(		badr	r12, 1f		)
- THUMB(		bx	r12		)
+#ifndef CONFIG_THUMB2_KERNEL
+		mov	r0, r0
+#else
+ AR_CLASS(	sub	pc, pc, #3	)	@ A/R: switch to Thumb2 mode
+  M_CLASS(	nop.w			)	@ M: already in Thumb2 mode
+		.thumb
+#endif
+		W(b)	1f
 
 		.word	_magic_sig	@ Magic numbers to help the loader
 		.word	_magic_start	@ absolute load/run zImage address
 		.word	_magic_end	@ zImage end address
 		.word	0x04030201	@ endianness flag
 
- THUMB(		.thumb			)
-1:		__EFI_HEADER
-
+		__EFI_HEADER
+1:
  ARM_BE8(	setend	be		)	@ go BE8 if compiled for BE8
  AR_CLASS(	mrs	r9, cpsr	)
 #ifdef CONFIG_ARM_VIRT_EXT
@@ -1380,7 +1383,21 @@ ENTRY(efi_stub_entry)
 
 		@ Preserve return value of efi_entry() in r4
 		mov	r4, r0
-		bl	cache_clean_flush
+
+		@ our cache maintenance code relies on CP15 barrier instructions
+		@ but since we arrived here with the MMU and caches configured
+		@ by UEFI, we must check that the CP15BEN bit is set in SCTLR.
+		@ Note that this bit is RAO/WI on v6 and earlier, so the ISB in
+		@ the enable path will be executed on v7+ only.
+		mrc	p15, 0, r1, c1, c0, 0	@ read SCTLR
+		tst	r1, #(1 << 5)		@ CP15BEN bit set?
+		bne	0f
+		orr	r1, r1, #(1 << 5)	@ CP15 barrier instructions
+		mcr	p15, 0, r1, c1, c0, 0	@ write SCTLR
+ ARM(		.inst	0xf57ff06f		@ v7+ isb	)
+ THUMB(		isb						)
+
+0:		bl	cache_clean_flush
 		bl	cache_off
 
 		@ Set parameters for booting zImage according to boot protocol
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/compressed/libfdt_env.h linux-libre-4.9.211-gnu/arch/arm/boot/compressed/libfdt_env.h
--- linux-libre-4.9-gnu/arch/arm/boot/compressed/libfdt_env.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/compressed/libfdt_env.h	2020-01-23 02:19:43.000000000 -0500
@@ -1,10 +1,14 @@
 #ifndef _ARM_LIBFDT_ENV_H
 #define _ARM_LIBFDT_ENV_H
 
+#include <linux/limits.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <asm/byteorder.h>
 
+#define INT32_MAX	S32_MAX
+#define UINT32_MAX	U32_MAX
+
 typedef __be16 fdt16_t;
 typedef __be32 fdt32_t;
 typedef __be64 fdt64_t;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/compressed/Makefile linux-libre-4.9.211-gnu/arch/arm/boot/compressed/Makefile
--- linux-libre-4.9-gnu/arch/arm/boot/compressed/Makefile	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/compressed/Makefile	2020-01-23 02:19:43.000000000 -0500
@@ -112,7 +112,7 @@ CFLAGS_fdt_ro.o := $(nossp_flags)
 CFLAGS_fdt_rw.o := $(nossp_flags)
 CFLAGS_fdt_wip.o := $(nossp_flags)
 
-ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj)
+ccflags-y := -fpic $(call cc-option,-mno-single-pic-base,) -fno-builtin -I$(obj)
 asflags-y := -DZIMAGE
 
 # Supply kernel BSS size to the decompressor via a linker symbol.
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am335x-chilisom.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/am335x-chilisom.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am335x-chilisom.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am335x-chilisom.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -124,6 +124,14 @@
 
 &rtc {
 	system-power-controller;
+
+	pinctrl-0 = <&ext_wakeup>;
+	pinctrl-names = "default";
+
+	ext_wakeup: ext-wakeup {
+		pins = "ext_wakeup0";
+		input-enable;
+	};
 };
 
 /* NAND Flash */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am335x-evm.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/am335x-evm.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am335x-evm.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am335x-evm.dts	2020-01-23 02:19:43.000000000 -0500
@@ -701,6 +701,7 @@
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
 	status = "okay";
+	slaves = <1>;
 };
 
 &davinci_mdio {
@@ -708,15 +709,14 @@
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
 	status = "okay";
-};
 
-&cpsw_emac0 {
-	phy_id = <&davinci_mdio>, <0>;
-	phy-mode = "rgmii-txid";
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
 };
 
-&cpsw_emac1 {
-	phy_id = <&davinci_mdio>, <1>;
+&cpsw_emac0 {
+	phy-handle = <&ethphy0>;
 	phy-mode = "rgmii-txid";
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am335x-evmsk.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/am335x-evmsk.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am335x-evmsk.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am335x-evmsk.dts	2020-01-23 02:19:43.000000000 -0500
@@ -668,6 +668,7 @@
 	ti,non-removable;
 	bus-width = <4>;
 	cap-power-off-card;
+	keep-power-in-suspend;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_pins>;
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am33xx.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/am33xx.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am33xx.dtsi	2016-12-11 18:00:49.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am33xx.dtsi	2020-01-23 09:40:09.000000000 -0500
@@ -16,6 +16,7 @@
 	interrupt-parent = <&intc>;
 	#address-cells = <1>;
 	#size-cells = <1>;
+	chosen { };
 
 	aliases {
 		i2c0 = &i2c0;
@@ -142,10 +143,11 @@
 				};
 
 				scm_conf: scm_conf@0 {
-					compatible = "syscon";
+					compatible = "syscon", "simple-bus";
 					reg = <0x0 0x800>;
 					#address-cells = <1>;
 					#size-cells = <1>;
+					ranges = <0 0 0x800>;
 
 					scm_clocks: clocks {
 						#address-cells = <1>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am3517.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/am3517.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am3517.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am3517.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -74,6 +74,11 @@
 	};
 };
 
+/* Table Table 5-79 of the TRM shows 480ab000 is reserved */
+&usb_otg_hs {
+	status = "disabled";
+};
+
 &iva {
 	status = "disabled";
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am4372.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/am4372.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am4372.dtsi	2016-12-11 18:00:52.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am4372.dtsi	2020-01-23 09:40:12.000000000 -0500
@@ -16,6 +16,7 @@
 	interrupt-parent = <&wakeupgen>;
 	#address-cells = <1>;
 	#size-cells = <1>;
+	chosen { };
 
 	memory@0 {
 		device_type = "memory";
@@ -925,7 +926,8 @@
 			reg = <0x48038000 0x2000>,
 			      <0x46000000 0x400000>;
 			reg-names = "mpu", "dat";
-			interrupts = <80>, <81>;
+			interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 8 2>,
@@ -939,7 +941,8 @@
 			reg = <0x4803C000 0x2000>,
 			      <0x46400000 0x400000>;
 			reg-names = "mpu", "dat";
-			interrupts = <82>, <83>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "tx", "rx";
 			status = "disabled";
 			dmas = <&edma 10 2>,
@@ -1114,6 +1117,8 @@
 				ti,hwmods = "dss_dispc";
 				clocks = <&disp_clk>;
 				clock-names = "fck";
+
+				max-memory-bandwidth = <230000000>;
 			};
 
 			rfbi: rfbi@4832a800 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am437x-cm-t43.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/am437x-cm-t43.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am437x-cm-t43.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am437x-cm-t43.dts	2020-01-23 02:19:43.000000000 -0500
@@ -301,8 +301,8 @@
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&spi0_pins>;
-	dmas = <&edma 16
-		&edma 17>;
+	dmas = <&edma 16 0
+		&edma 17 0>;
 	dma-names = "tx0", "rx0";
 
 	flash: w25q64cvzpig@0 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am437x-gp-evm.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/am437x-gp-evm.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am437x-gp-evm.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am437x-gp-evm.dts	2020-01-23 02:19:43.000000000 -0500
@@ -79,7 +79,7 @@
 		};
 
 	lcd0: display {
-		compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
+		compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
 		label = "lcd";
 
 		panel-timing {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am437x-sk-evm.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/am437x-sk-evm.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am437x-sk-evm.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am437x-sk-evm.dts	2020-01-23 02:19:43.000000000 -0500
@@ -533,6 +533,8 @@
 
 		touchscreen-size-x = <480>;
 		touchscreen-size-y = <272>;
+
+		wakeup-source;
 	};
 
 	tlv320aic3106: tlv320aic3106@1b {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am43x-epos-evm.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/am43x-epos-evm.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am43x-epos-evm.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am43x-epos-evm.dts	2020-01-23 02:19:43.000000000 -0500
@@ -41,7 +41,7 @@
 	};
 
 	lcd0: display {
-		compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
+		compatible = "osddisplays,osd070t1718-19ts", "panel-dpi";
 		label = "lcd";
 
 		panel-timing {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -204,6 +204,7 @@
 		interrupt-controller;
 
 		ti,system-power-controller;
+		ti,palmas-override-powerhold;
 
 		tps659038_pmic {
 			compatible = "ti,tps659038-pmic";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/am57xx-idk-common.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -57,6 +57,7 @@
 		#interrupt-cells = <2>;
 		interrupt-controller;
 		ti,system-power-controller;
+		ti,palmas-override-powerhold;
 
 		tps659038_pmic {
 			compatible = "ti,tps659038-pmic";
@@ -294,7 +295,7 @@
 };
 
 &usb2 {
-	dr_mode = "otg";
+	dr_mode = "peripheral";
 };
 
 &mmc2 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/armada-375.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-375.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/armada-375.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-375.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -176,9 +176,9 @@
 				reg = <0x8000 0x1000>;
 				cache-unified;
 				cache-level = <2>;
-				arm,double-linefill-incr = <1>;
+				arm,double-linefill-incr = <0>;
 				arm,double-linefill-wrap = <0>;
-				arm,double-linefill = <1>;
+				arm,double-linefill = <0>;
 				prefetch-data = <1>;
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/armada-388-gp.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-388-gp.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/armada-388-gp.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-388-gp.dts	2020-01-23 02:19:43.000000000 -0500
@@ -75,7 +75,7 @@
 					pinctrl-names = "default";
 					pinctrl-0 = <&pca0_pins>;
 					interrupt-parent = <&gpio0>;
-					interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+					interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
 					gpio-controller;
 					#gpio-cells = <2>;
 					interrupt-controller;
@@ -87,7 +87,7 @@
 					compatible = "nxp,pca9555";
 					pinctrl-names = "default";
 					interrupt-parent = <&gpio0>;
-					interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+					interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
 					gpio-controller;
 					#gpio-cells = <2>;
 					interrupt-controller;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/armada-38x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-38x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/armada-38x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-38x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -143,9 +143,9 @@
 				reg = <0x8000 0x1000>;
 				cache-unified;
 				cache-level = <2>;
-				arm,double-linefill-incr = <1>;
+				arm,double-linefill-incr = <0>;
 				arm,double-linefill-wrap = <0>;
-				arm,double-linefill = <1>;
+				arm,double-linefill = <0>;
 				prefetch-data = <1>;
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/armada-39x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-39x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/armada-39x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/armada-39x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -111,9 +111,9 @@
 				reg = <0x8000 0x1000>;
 				cache-unified;
 				cache-level = <2>;
-				arm,double-linefill-incr = <1>;
+				arm,double-linefill-incr = <0>;
 				arm,double-linefill-wrap = <0>;
-				arm,double-linefill = <1>;
+				arm,double-linefill = <0>;
 				prefetch-data = <1>;
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-eb.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-eb.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-eb.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-eb.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -334,7 +334,7 @@
 			clock-names = "uartclk", "apb_pclk";
 		};
 
-		ssp: ssp@1000d000 {
+		ssp: spi@1000d000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			clocks = <&sspclk>, <&pclk>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-eb-mp.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-eb-mp.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-eb-mp.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-eb-mp.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -150,11 +150,6 @@
 	interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
 };
 
-&charlcd {
-	interrupt-parent = <&intc>;
-	interrupts = <0  IRQ_TYPE_LEVEL_HIGH>;
-};
-
 &serial0 {
 	interrupt-parent = <&intc>;
 	interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-pb1176.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-pb1176.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-pb1176.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-pb1176.dts	2020-01-23 02:19:43.000000000 -0500
@@ -45,7 +45,7 @@
 	};
 
 	/* The voltage to the MMC card is hardwired at 3.3V */
-	vmmc: fixedregulator@0 {
+	vmmc: regulator-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc";
 		regulator-min-microvolt = <3300000>;
@@ -53,7 +53,7 @@
 		regulator-boot-on;
         };
 
-	veth: fixedregulator@0 {
+	veth: regulator-veth {
 		compatible = "regulator-fixed";
 		regulator-name = "veth";
 		regulator-min-microvolt = <3300000>;
@@ -343,7 +343,7 @@
 			clock-names = "apb_pclk";
 		};
 
-		pb1176_ssp: ssp@1010b000 {
+		pb1176_ssp: spi@1010b000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1010b000 0x1000>;
 			interrupt-parent = <&intc_dc1176>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-pb11mp.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-pb11mp.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-pb11mp.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-pb11mp.dts	2020-01-23 02:19:43.000000000 -0500
@@ -145,7 +145,7 @@
 	};
 
 	/* The voltage to the MMC card is hardwired at 3.3V */
-	vmmc: fixedregulator@0 {
+	vmmc: regulator-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc";
 		regulator-min-microvolt = <3300000>;
@@ -153,7 +153,7 @@
 		regulator-boot-on;
         };
 
-	veth: fixedregulator@0 {
+	veth: regulator-veth {
 		compatible = "regulator-fixed";
 		regulator-name = "veth";
 		regulator-min-microvolt = <3300000>;
@@ -480,7 +480,7 @@
 			clock-names = "uartclk", "apb_pclk";
 		};
 
-		ssp@1000d000 {
+		spi@1000d000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			interrupt-parent = <&intc_pb11mp>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-pbx.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-pbx.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/arm-realview-pbx.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/arm-realview-pbx.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -43,7 +43,7 @@
 	};
 
 	/* The voltage to the MMC card is hardwired at 3.3V */
-	vmmc: fixedregulator@0 {
+	vmmc: regulator-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "vmmc";
 		regulator-min-microvolt = <3300000>;
@@ -51,7 +51,7 @@
 		regulator-boot-on;
         };
 
-	veth: fixedregulator@0 {
+	veth: regulator-veth {
 		compatible = "regulator-fixed";
 		regulator-name = "veth";
 		regulator-min-microvolt = <3300000>;
@@ -318,7 +318,7 @@
 			clock-names = "uartclk", "apb_pclk";
 		};
 
-		ssp: ssp@1000d000 {
+		ssp: spi@1000d000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x1000d000 0x1000>;
 			clocks = <&sspclk>, <&pclk>;
@@ -539,4 +539,3 @@
 		};
 	};
 };
-
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/aspeed-ast2500-evb.dts	2020-01-23 02:19:43.000000000 -0500
@@ -15,7 +15,7 @@
 		bootargs = "console=ttyS4,115200 earlyprintk";
 	};
 
-	memory {
+	memory@80000000 {
 		reg = <0x80000000 0x20000000>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/at91sam9g25.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91sam9g25.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/at91sam9g25.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91sam9g25.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -21,7 +21,7 @@
 				atmel,mux-mask = <
 				      /*    A         B          C     */
 				       0xffffffff 0xffe0399f 0xc000001c  /* pioA */
-				       0x0007ffff 0x8000fe3f 0x00000000  /* pioB */
+				       0x0007ffff 0x00047e3f 0x00000000  /* pioB */
 				       0x80000000 0x07c0ffff 0xb83fffff  /* pioC */
 				       0x003fffff 0x003f8000 0x00000000  /* pioD */
 				      >;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/at91sam9g45.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91sam9g45.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/at91sam9g45.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91sam9g45.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -546,7 +546,7 @@
 					};
 				};
 
-				uart1 {
+				usart1 {
 					pinctrl_usart1: usart1-0 {
 						atmel,pins =
 							<AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP	/* PB4 periph A with pullup */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91-sama5d2_xplained.dts	2020-01-23 02:19:43.000000000 -0500
@@ -148,6 +148,8 @@
 			uart1: serial@f8020000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&pinctrl_uart1_default>;
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
 				status = "okay";
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91-sama5d3_xplained.dts	2020-01-23 02:19:43.000000000 -0500
@@ -162,9 +162,10 @@
 			};
 
 			adc0: adc@f8018000 {
+				atmel,adc-vref = <3300>;
+				atmel,adc-channels-used = <0xfe>;
 				pinctrl-0 = <
 					&pinctrl_adc0_adtrg
-					&pinctrl_adc0_ad0
 					&pinctrl_adc0_ad1
 					&pinctrl_adc0_ad2
 					&pinctrl_adc0_ad3
@@ -172,8 +173,6 @@
 					&pinctrl_adc0_ad5
 					&pinctrl_adc0_ad6
 					&pinctrl_adc0_ad7
-					&pinctrl_adc0_ad8
-					&pinctrl_adc0_ad9
 					>;
 				status = "okay";
 			};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/at91-sama5d4_xplained.dts	2020-01-23 02:19:43.000000000 -0500
@@ -110,6 +110,8 @@
 			};
 
 			usart3: serial@fc00c000 {
+				atmel,use-dma-rx;
+				atmel,use-dma-tx;
 				status = "okay";
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts	2020-01-23 02:19:43.000000000 -0500
@@ -26,5 +26,5 @@
 };
 
 &hdmi {
-	hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
+	hpd-gpios = <&gpio 46 GPIO_ACTIVE_HIGH>;
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm283x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm283x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm283x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm283x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -3,6 +3,11 @@
 #include <dt-bindings/clock/bcm2835-aux.h>
 #include <dt-bindings/gpio/gpio.h>
 
+/* firmware-provided startup stubs live here, where the secondary CPUs are
+ * spinning.
+ */
+/memreserve/ 0x00000000 0x00001000;
+
 /* This include file covers the common peripherals and configuration between
  * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
  * bcm2835.dtsi and bcm2836.dtsi.
@@ -104,7 +109,7 @@
 			reg = <0x7e104000 0x10>;
 		};
 
-		mailbox: mailbox@7e00b800 {
+		mailbox: mailbox@7e00b880 {
 			compatible = "brcm,bcm2835-mbox";
 			reg = <0x7e00b880 0x40>;
 			interrupts = <0 1>;
@@ -146,8 +151,8 @@
 
 		i2s: i2s@7e203000 {
 			compatible = "brcm,bcm2835-i2s";
-			reg = <0x7e203000 0x20>,
-			      <0x7e101098 0x02>;
+			reg = <0x7e203000 0x24>;
+			clocks = <&clocks BCM2835_CLOCK_PCM>;
 
 			dmas = <&dma 2>,
 			       <&dma 3>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -1,6 +1,6 @@
 / {
 	aliases {
-		ethernet = &ethernet;
+		ethernet0 = &ethernet;
 	};
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -1,6 +1,6 @@
 / {
 	aliases {
-		ethernet = &ethernet;
+		ethernet0 = &ethernet;
 	};
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm5301x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm5301x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm5301x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm5301x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -66,14 +66,14 @@
 		timer@20200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x20200 0x100>;
-			interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
 			clocks = <&periph_clk>;
 		};
 
 		local-timer@20600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x20600 0x100>;
-			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>;
 			clocks = <&periph_clk>;
 		};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm63138.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm63138.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm63138.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm63138.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -105,21 +105,23 @@
 		global_timer: timer@1e200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x1e200 0x20>;
-			interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
 			clocks = <&axi_clk>;
 		};
 
 		local_timer: local-timer@1e600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x1e600 0x20>;
-			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_EDGE_RISING)>;
 			clocks = <&axi_clk>;
 		};
 
 		twd_watchdog: watchdog@1e620 {
 			compatible = "arm,cortex-a9-twd-wdt";
 			reg = <0x1e620 0x20>;
-			interrupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
+						  IRQ_TYPE_LEVEL_HIGH)>;
 		};
 
 		armpll: armpll {
@@ -157,7 +159,7 @@
 		serial0: serial@600 {
 			compatible = "brcm,bcm6345-uart";
 			reg = <0x600 0x1b>;
-			interrupts = <GIC_SPI 32 0>;
+			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&periph_clk>;
 			clock-names = "periph";
 			status = "disabled";
@@ -166,7 +168,7 @@
 		serial1: serial@620 {
 			compatible = "brcm,bcm6345-uart";
 			reg = <0x620 0x1b>;
-			interrupts = <GIC_SPI 33 0>;
+			interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&periph_clk>;
 			clock-names = "periph";
 			status = "disabled";
@@ -179,7 +181,7 @@
 			reg = <0x2000 0x600>, <0xf0 0x10>;
 			reg-names = "nand", "nand-int-base";
 			status = "disabled";
-			interrupts = <GIC_SPI 38 0>;
+			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-names = "nand";
 		};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm953012k.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm953012k.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm953012k.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm953012k.dts	2020-01-23 02:19:43.000000000 -0500
@@ -48,7 +48,7 @@
 	};
 
 	memory {
-		reg = <0x00000000 0x10000000>;
+		reg = <0x80000000 0x10000000>;
 	};
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958522er.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958522er.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958522er.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958522er.dts	2020-01-23 02:19:43.000000000 -0500
@@ -55,6 +55,7 @@
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		open-source;
 		priority = <200>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958525er.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958525er.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958525er.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958525er.dts	2020-01-23 02:19:43.000000000 -0500
@@ -55,6 +55,7 @@
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		open-source;
 		priority = <200>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958525xmc.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958525xmc.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958525xmc.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958525xmc.dts	2020-01-23 02:19:43.000000000 -0500
@@ -55,6 +55,7 @@
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpioa 31 GPIO_ACTIVE_LOW>;
+		open-source;
 		priority = <200>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958622hr.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958622hr.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958622hr.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958622hr.dts	2020-01-23 02:19:43.000000000 -0500
@@ -55,6 +55,7 @@
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		open-source;
 		priority = <200>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958623hr.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958623hr.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958623hr.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958623hr.dts	2020-01-23 02:19:43.000000000 -0500
@@ -55,6 +55,7 @@
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		open-source;
 		priority = <200>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958625hr.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958625hr.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm958625hr.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm958625hr.dts	2020-01-23 02:19:43.000000000 -0500
@@ -49,12 +49,13 @@
 
 	memory {
 		device_type = "memory";
-		reg = <0x60000000 0x80000000>;
+		reg = <0x60000000 0x20000000>;
 	};
 
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		open-source;
 		priority = <200>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm988312hr.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm988312hr.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm988312hr.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm988312hr.dts	2020-01-23 02:19:43.000000000 -0500
@@ -55,6 +55,7 @@
 	gpio-restart {
 		compatible = "gpio-restart";
 		gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
+		open-source;
 		priority = <200>;
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm-cygnus.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm-cygnus.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm-cygnus.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm-cygnus.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -128,7 +128,7 @@
 			reg = <0x18008000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 			clock-frequency = <100000>;
 			status = "disabled";
 		};
@@ -157,7 +157,7 @@
 			reg = <0x1800b000 0x100>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 			clock-frequency = <100000>;
 			status = "disabled";
 		};
@@ -168,7 +168,7 @@
 
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0>;
-			interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_NONE>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
 
 			linux,pci-domain = <0>;
 
@@ -190,10 +190,10 @@
 				compatible = "brcm,iproc-msi";
 				msi-controller;
 				interrupt-parent = <&gic>;
-				interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>,
-					     <GIC_SPI 97 IRQ_TYPE_NONE>,
-					     <GIC_SPI 98 IRQ_TYPE_NONE>,
-					     <GIC_SPI 99 IRQ_TYPE_NONE>;
+				interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
@@ -203,7 +203,7 @@
 
 			#interrupt-cells = <1>;
 			interrupt-map-mask = <0 0 0 0>;
-			interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_NONE>;
+			interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
 
 			linux,pci-domain = <1>;
 
@@ -225,10 +225,10 @@
 				compatible = "brcm,iproc-msi";
 				msi-controller;
 				interrupt-parent = <&gic>;
-				interrupts = <GIC_SPI 102 IRQ_TYPE_NONE>,
-					     <GIC_SPI 103 IRQ_TYPE_NONE>,
-					     <GIC_SPI 104 IRQ_TYPE_NONE>,
-					     <GIC_SPI 105 IRQ_TYPE_NONE>;
+				interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
+					     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/bcm-nsp.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm-nsp.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/bcm-nsp.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/bcm-nsp.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -85,7 +85,7 @@
 		timer@20200 {
 			compatible = "arm,cortex-a9-global-timer";
 			reg = <0x20200 0x100>;
-			interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
 			clocks = <&periph_clk>;
 		};
 
@@ -93,7 +93,7 @@
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0x20600 0x20>;
 			interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
-						  IRQ_TYPE_LEVEL_HIGH)>;
+						  IRQ_TYPE_EDGE_RISING)>;
 			clocks = <&periph_clk>;
 		};
 
@@ -288,7 +288,7 @@
 			reg = <0x38000 0x50>;
 			#address-cells = <1>;
 			#size-cells = <0>;
-			interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 			clock-frequency = <100000>;
 		};
 
@@ -375,7 +375,7 @@
 
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 0>;
-		interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_NONE>;
+		interrupt-map = <0 0 0 0 &gic GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
 
 		linux,pci-domain = <0>;
 
@@ -397,10 +397,10 @@
 			compatible = "brcm,iproc-msi";
 			msi-controller;
 			interrupt-parent = <&gic>;
-			interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>,
-				     <GIC_SPI 128 IRQ_TYPE_NONE>,
-				     <GIC_SPI 129 IRQ_TYPE_NONE>,
-				     <GIC_SPI 130 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 128 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>;
 			brcm,pcie-msi-inten;
 		};
 	};
@@ -411,7 +411,7 @@
 
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 0>;
-		interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_NONE>;
+		interrupt-map = <0 0 0 0 &gic GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
 
 		linux,pci-domain = <1>;
 
@@ -433,10 +433,10 @@
 			compatible = "brcm,iproc-msi";
 			msi-controller;
 			interrupt-parent = <&gic>;
-			interrupts = <GIC_SPI 133 IRQ_TYPE_NONE>,
-				     <GIC_SPI 134 IRQ_TYPE_NONE>,
-				     <GIC_SPI 135 IRQ_TYPE_NONE>,
-				     <GIC_SPI 136 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
 			brcm,pcie-msi-inten;
 		};
 	};
@@ -447,7 +447,7 @@
 
 		#interrupt-cells = <1>;
 		interrupt-map-mask = <0 0 0 0>;
-		interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_NONE>;
+		interrupt-map = <0 0 0 0 &gic GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
 
 		linux,pci-domain = <2>;
 
@@ -469,10 +469,10 @@
 			compatible = "brcm,iproc-msi";
 			msi-controller;
 			interrupt-parent = <&gic>;
-			interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>,
-				     <GIC_SPI 140 IRQ_TYPE_NONE>,
-				     <GIC_SPI 141 IRQ_TYPE_NONE>,
-				     <GIC_SPI 142 IRQ_TYPE_NONE>;
+			interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
 			brcm,pcie-msi-inten;
 		};
 	};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/da850.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/da850.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/da850.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/da850.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -377,11 +377,7 @@
 			gpio-controller;
 			#gpio-cells = <2>;
 			reg = <0x226000 0x1000>;
-			interrupts = <42 IRQ_TYPE_EDGE_BOTH
-				43 IRQ_TYPE_EDGE_BOTH 44 IRQ_TYPE_EDGE_BOTH
-				45 IRQ_TYPE_EDGE_BOTH 46 IRQ_TYPE_EDGE_BOTH
-				47 IRQ_TYPE_EDGE_BOTH 48 IRQ_TYPE_EDGE_BOTH
-				49 IRQ_TYPE_EDGE_BOTH 50 IRQ_TYPE_EDGE_BOTH>;
+			interrupts = <42 43 44 45 46 47 48 49 50>;
 			ti,ngpio = <144>;
 			ti,davinci-gpio-unbanked = <0>;
 			status = "disabled";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/da850-evm.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/da850-evm.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/da850-evm.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/da850-evm.dts	2020-01-23 02:19:43.000000000 -0500
@@ -99,6 +99,7 @@
 				#size-cells = <1>;
 				compatible = "m25p64";
 				spi-max-frequency = <30000000>;
+				m25p,fast-read;
 				reg = <0>;
 				partition@0 {
 					label = "U-Boot-SPL";
@@ -155,7 +156,7 @@
 
 	sound {
 		compatible = "simple-audio-card";
-		simple-audio-card,name = "DA850/OMAP-L138 EVM";
+		simple-audio-card,name = "DA850-OMAPL138 EVM";
 		simple-audio-card,widgets =
 			"Line", "Line In",
 			"Line", "Line Out";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/da850-lcdk.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/da850-lcdk.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/da850-lcdk.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/da850-lcdk.dts	2020-01-23 02:19:43.000000000 -0500
@@ -26,7 +26,7 @@
 
 	sound {
 		compatible = "simple-audio-card";
-		simple-audio-card,name = "DA850/OMAP-L138 LCDK";
+		simple-audio-card,name = "DA850-OMAPL138 LCDK";
 		simple-audio-card,widgets =
 			"Line", "Line In",
 			"Line", "Line Out";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/dm814x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/dm814x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/dm814x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/dm814x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -12,6 +12,7 @@
 	interrupt-parent = <&intc>;
 	#address-cells = <1>;
 	#size-cells = <1>;
+	chosen { };
 
 	aliases {
 		i2c0 = &i2c1;
@@ -251,7 +252,7 @@
 			};
 
 			uart1: uart@20000 {
-				compatible = "ti,omap3-uart";
+				compatible = "ti,am3352-uart", "ti,omap3-uart";
 				ti,hwmods = "uart1";
 				reg = <0x20000 0x2000>;
 				clock-frequency = <48000000>;
@@ -261,7 +262,7 @@
 			};
 
 			uart2: uart@22000 {
-				compatible = "ti,omap3-uart";
+				compatible = "ti,am3352-uart", "ti,omap3-uart";
 				ti,hwmods = "uart2";
 				reg = <0x22000 0x2000>;
 				clock-frequency = <48000000>;
@@ -271,7 +272,7 @@
 			};
 
 			uart3: uart@24000 {
-				compatible = "ti,omap3-uart";
+				compatible = "ti,am3352-uart", "ti,omap3-uart";
 				ti,hwmods = "uart3";
 				reg = <0x24000 0x2000>;
 				clock-frequency = <48000000>;
@@ -331,10 +332,11 @@
 				ranges = <0 0x140000 0x20000>;
 
 				scm_conf: scm_conf@0 {
-					compatible = "syscon";
+					compatible = "syscon", "simple-bus";
 					reg = <0x0 0x800>;
 					#address-cells = <1>;
 					#size-cells = <1>;
+					ranges = <0 0 0x800>;
 
 					scm_clocks: clocks {
 						#address-cells = <1>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/dm816x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/dm816x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/dm816x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/dm816x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -12,6 +12,7 @@
 	interrupt-parent = <&intc>;
 	#address-cells = <1>;
 	#size-cells = <1>;
+	chosen { };
 
 	aliases {
 		i2c0 = &i2c1;
@@ -370,7 +371,7 @@
 		};
 
 		uart1: uart@48020000 {
-			compatible = "ti,omap3-uart";
+			compatible = "ti,am3352-uart", "ti,omap3-uart";
 			ti,hwmods = "uart1";
 			reg = <0x48020000 0x2000>;
 			clock-frequency = <48000000>;
@@ -380,7 +381,7 @@
 		};
 
 		uart2: uart@48022000 {
-			compatible = "ti,omap3-uart";
+			compatible = "ti,am3352-uart", "ti,omap3-uart";
 			ti,hwmods = "uart2";
 			reg = <0x48022000 0x2000>;
 			clock-frequency = <48000000>;
@@ -390,7 +391,7 @@
 		};
 
 		uart3: uart@48024000 {
-			compatible = "ti,omap3-uart";
+			compatible = "ti,am3352-uart", "ti,omap3-uart";
 			ti,hwmods = "uart3";
 			reg = <0x48024000 0x2000>;
 			clock-frequency = <48000000>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/dove-cubox.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/dove-cubox.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/dove-cubox.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/dove-cubox.dts	2020-01-23 02:19:43.000000000 -0500
@@ -86,7 +86,7 @@
 	status = "okay";
 	clock-frequency = <100000>;
 
-	si5351: clock-generator {
+	si5351: clock-generator@60 {
 		compatible = "silabs,si5351a-msop";
 		reg = <0x60>;
 		#address-cells = <1>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/dove.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/dove.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/dove.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/dove.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -152,7 +152,7 @@
 				  0xffffe000 MBUS_ID(0x03, 0x01) 0 0x0000800   /* CESA SRAM  2k */
 				  0xfffff000 MBUS_ID(0x0d, 0x00) 0 0x0000800>; /* PMU  SRAM  2k */
 
-			spi0: spi-ctrl@10600 {
+			spi0: spi@10600 {
 				compatible = "marvell,orion-spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -165,7 +165,7 @@
 				status = "disabled";
 			};
 
-			i2c: i2c-ctrl@11000 {
+			i2c: i2c@11000 {
 				compatible = "marvell,mv64xxx-i2c";
 				reg = <0x11000 0x20>;
 				#address-cells = <1>;
@@ -215,7 +215,7 @@
 				status = "disabled";
 			};
 
-			spi1: spi-ctrl@14600 {
+			spi1: spi@14600 {
 				compatible = "marvell,orion-spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/dra7.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/dra7.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/dra7.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/dra7.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -18,6 +18,7 @@
 
 	compatible = "ti,dra7xx";
 	interrupt-parent = <&crossbar_mpu>;
+	chosen { };
 
 	aliases {
 		i2c0 = &i2c1;
@@ -281,6 +282,7 @@
 				device_type = "pci";
 				ranges = <0x81000000 0 0          0x03000 0 0x00010000
 					  0x82000000 0 0x20013000 0x13000 0 0xffed000>;
+				bus-range = <0x00 0xff>;
 				#interrupt-cells = <1>;
 				num-lanes = <1>;
 				linux,pci-domain = <0>;
@@ -317,6 +319,7 @@
 				device_type = "pci";
 				ranges = <0x81000000 0 0          0x03000 0 0x00010000
 					  0x82000000 0 0x30013000 0x13000 0 0xffed000>;
+				bus-range = <0x00 0xff>;
 				#interrupt-cells = <1>;
 				num-lanes = <1>;
 				linux,pci-domain = <1>;
@@ -1376,6 +1379,7 @@
 			phy-names = "sata-phy";
 			clocks = <&sata_ref_clk>;
 			ti,hwmods = "sata";
+			ports-implemented = <0x1>;
 		};
 
 		rtc: rtc@48838000 {
@@ -1766,7 +1770,7 @@
 			};
 		};
 
-		dcan1: can@481cc000 {
+		dcan1: can@4ae3c000 {
 			compatible = "ti,dra7-d_can";
 			ti,hwmods = "dcan1";
 			reg = <0x4ae3c000 0x2000>;
@@ -1776,7 +1780,7 @@
 			status = "disabled";
 		};
 
-		dcan2: can@481d0000 {
+		dcan2: can@48480000 {
 			compatible = "ti,dra7-d_can";
 			ti,hwmods = "dcan2";
 			reg = <0x48480000 0x2000>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/dra7-evm.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/dra7-evm.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/dra7-evm.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/dra7-evm.dts	2020-01-23 02:19:43.000000000 -0500
@@ -398,6 +398,8 @@
 	tps659038: tps659038@58 {
 		compatible = "ti,tps659038";
 		reg = <0x58>;
+		ti,palmas-override-powerhold;
+		ti,system-power-controller;
 
 		tps659038_pmic {
 			compatible = "ti,tps659038-pmic";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/emev2.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/emev2.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/emev2.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/emev2.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -30,13 +30,13 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
 			clock-frequency = <533000000>;
 		};
-		cpu@1 {
+		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
@@ -56,6 +56,7 @@
 		compatible = "arm,cortex-a9-pmu";
 		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
 
 	clocks@e0110000 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos3250.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos3250.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos3250.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos3250.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -80,6 +80,22 @@
 			compatible = "arm,cortex-a7";
 			reg = <1>;
 			clock-frequency = <1000000000>;
+			clocks = <&cmu CLK_ARM_CLK>;
+			clock-names = "cpu";
+			#cooling-cells = <2>;
+
+			operating-points = <
+				1000000 1150000
+				900000  1112500
+				800000  1075000
+				700000  1037500
+				600000  1000000
+				500000  962500
+				400000  925000
+				300000  887500
+				200000  850000
+				100000  850000
+			>;
 		};
 	};
 
@@ -154,6 +170,9 @@
 			interrupt-controller;
 			#interrupt-cells = <3>;
 			interrupt-parent = <&gic>;
+			clock-names = "clkout8";
+			clocks = <&cmu CLK_FIN_PLL>;
+			#clock-cells = <1>;
 		};
 
 		mipi_phy: video-phy {
@@ -326,7 +345,7 @@
 		};
 
 		hsotg: hsotg@12480000 {
-			compatible = "snps,dwc2";
+			compatible = "samsung,s3c6400-hsotg", "snps,dwc2";
 			reg = <0x12480000 0x20000>;
 			interrupts = <0 141 0>;
 			clocks = <&cmu CLK_USBOTG>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4210.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4210.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4210.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4210.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -52,8 +52,6 @@
 				400000	975000
 				200000	950000
 			>;
-			cooling-min-level = <4>;
-			cooling-max-level = <2>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -61,6 +59,19 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0x901>;
+			clocks = <&clock CLK_ARM_CLK>;
+			clock-names = "cpu";
+			clock-latency = <160000>;
+
+			operating-points = <
+				1200000 1250000
+				1000000 1150000
+				800000	1075000
+				500000	975000
+				400000	975000
+				200000	950000
+			>;
+			#cooling-cells = <2>; /* min followed by max */
 		};
 	};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -33,8 +33,6 @@
 			clocks = <&clock CLK_ARM_CLK>;
 			clock-names = "cpu";
 			operating-points-v2 = <&cpu0_opp_table>;
-			cooling-min-level = <13>;
-			cooling-max-level = <7>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -130,7 +128,7 @@
 			opp-microvolt = <1287500>;
 			clock-latency-ns = <200000>;
 		};
-		opp@1500000000 {
+		cpu0_opp_1500: opp@1500000000 {
 			opp-hz = /bits/ 64 <1500000000>;
 			opp-microvolt = <1350000>;
 			clock-latency-ns = <200000>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-odroid-common.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-odroid-common.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-odroid-common.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -70,7 +70,7 @@
 	};
 
 	emmc_pwrseq: pwrseq {
-		pinctrl-0 = <&sd1_cd>;
+		pinctrl-0 = <&emmc_rstn>;
 		pinctrl-names = "default";
 		compatible = "mmc-pwrseq-emmc";
 		reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
@@ -97,11 +97,11 @@
 	thermal-zones {
 		cpu_thermal: cpu-thermal {
 			cooling-maps {
-				map0 {
+				cooling_map0: map0 {
 				     /* Corresponds to 800MHz at freq_table */
 				     cooling-device = <&cpu0 7 7>;
 				};
-				map1 {
+				cooling_map1: map1 {
 				     /* Corresponds to 200MHz at freq_table */
 				     cooling-device = <&cpu0 13 13>;
 			       };
@@ -161,12 +161,6 @@
 	cpu0-supply = <&buck2_reg>;
 };
 
-/* RSTN signal for eMMC */
-&sd1_cd {
-	samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
-};
-
 &pinctrl_1 {
 	gpio_power_key: power_key {
 		samsung,pins = "gpx1-3";
@@ -184,6 +178,11 @@
 		samsung,pins = "gpx3-7";
 		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 	};
+
+	emmc_rstn: emmc-rstn {
+		samsung,pins = "gpk1-2";
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
 };
 
 &ehci {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-odroidu3.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-odroidu3.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-odroidu3.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-odroidu3.dts	2020-01-23 02:19:43.000000000 -0500
@@ -13,6 +13,7 @@
 
 /dts-v1/;
 #include "exynos4412-odroid-common.dtsi"
+#include "exynos4412-prime.dtsi"
 
 / {
 	model = "Hardkernel ODROID-U3 board based on Exynos4412";
@@ -47,11 +48,11 @@
 			cooling-maps {
 				map0 {
 				     trip = <&cpu_alert1>;
-				     cooling-device = <&cpu0 7 7>;
+				     cooling-device = <&cpu0 9 9>;
 				};
 				map1 {
 				     trip = <&cpu_alert2>;
-				     cooling-device = <&cpu0 13 13>;
+				     cooling-device = <&cpu0 15 15>;
 				};
 				map2 {
 				     trip = <&cpu_alert0>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-odroidx2.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-odroidx2.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-odroidx2.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-odroidx2.dts	2020-01-23 02:19:43.000000000 -0500
@@ -12,6 +12,7 @@
 */
 
 #include "exynos4412-odroidx.dts"
+#include "exynos4412-prime.dtsi"
 
 / {
 	model = "Hardkernel ODROID-X2 board based on Exynos4412";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-prime.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-prime.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-prime.dtsi	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-prime.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -0,0 +1,41 @@
+/*
+ * Samsung's Exynos4412 Prime SoC device tree source
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/*
+ * Exynos4412 Prime SoC revision supports higher CPU frequencies than
+ * non-Prime version.  Therefore we need to update OPPs table and
+ * thermal maps accordingly.
+ */
+
+&cpu0_opp_1500 {
+	/delete-property/turbo-mode;
+};
+
+&cpu0_opp_table {
+	opp@1600000000 {
+		opp-hz = /bits/ 64 <1600000000>;
+		opp-microvolt = <1350000>;
+		clock-latency-ns = <200000>;
+	};
+	opp@1704000000 {
+		opp-hz = /bits/ 64 <1704000000>;
+		opp-microvolt = <1350000>;
+		clock-latency-ns = <200000>;
+	};
+};
+
+&cooling_map0 {
+	cooling-device = <&cpu0 9 9>;
+};
+
+&cooling_map1 {
+	cooling-device = <&cpu0 15 15>;
+};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-trats2.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-trats2.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos4412-trats2.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos4412-trats2.dts	2020-01-23 02:19:43.000000000 -0500
@@ -408,7 +408,7 @@
 		reg = <0>;
 		vdd3-supply = <&lcd_vdd3_reg>;
 		vci-supply = <&ldo25_reg>;
-		reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpf2 1 GPIO_ACTIVE_HIGH>;
 		power-on-delay= <50>;
 		reset-delay = <100>;
 		init-delay = <100>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5250-arndale.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5250-arndale.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5250-arndale.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5250-arndale.dts	2020-01-23 02:19:43.000000000 -0500
@@ -170,6 +170,8 @@
 		reg = <0x66>;
 		interrupt-parent = <&gpx3>;
 		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&s5m8767_irq>;
 
 		vinb1-supply = <&main_dc_reg>;
 		vinb2-supply = <&main_dc_reg>;
@@ -547,6 +549,13 @@
 	cap-sd-highspeed;
 };
 
+&pinctrl_0 {
+	s5m8767_irq: s5m8767-irq {
+		samsung,pins = "gpx3-2";
+		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+	};
+};
+
 &rtc {
 	status = "okay";
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5250.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5250.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5250.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5250.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -57,38 +57,106 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
 			reg = <0>;
-			clock-frequency = <1700000000>;
 			clocks = <&clock CLK_ARM_CLK>;
 			clock-names = "cpu";
-			clock-latency = <140000>;
-
-			operating-points = <
-				1700000 1300000
-				1600000 1250000
-				1500000 1225000
-				1400000 1200000
-				1300000 1150000
-				1200000 1125000
-				1100000 1100000
-				1000000 1075000
-				 900000 1050000
-				 800000 1025000
-				 700000 1012500
-				 600000 1000000
-				 500000  975000
-				 400000  950000
-				 300000  937500
-				 200000  925000
-			>;
-			cooling-min-level = <15>;
-			cooling-max-level = <9>;
+			operating-points-v2 = <&cpu0_opp_table>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 		cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a15";
 			reg = <1>;
-			clock-frequency = <1700000000>;
+			clocks = <&clock CLK_ARM_CLK>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu0_opp_table>;
+			#cooling-cells = <2>; /* min followed by max */
+		};
+	};
+
+	cpu0_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp-200000000 {
+			opp-hz = /bits/ 64 <200000000>;
+			opp-microvolt = <925000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-300000000 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-microvolt = <937500>;
+			clock-latency-ns = <140000>;
+		};
+		opp-400000000 {
+			opp-hz = /bits/ 64 <400000000>;
+			opp-microvolt = <950000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-microvolt = <975000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <1000000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-700000000 {
+			opp-hz = /bits/ 64 <700000000>;
+			opp-microvolt = <1012500>;
+			clock-latency-ns = <140000>;
+		};
+		opp-800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-microvolt = <1025000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-900000000 {
+			opp-hz = /bits/ 64 <900000000>;
+			opp-microvolt = <1050000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <1075000>;
+			clock-latency-ns = <140000>;
+			opp-suspend;
+		};
+		opp-1100000000 {
+			opp-hz = /bits/ 64 <1100000000>;
+			opp-microvolt = <1100000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-1200000000 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <1125000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-1300000000 {
+			opp-hz = /bits/ 64 <1300000000>;
+			opp-microvolt = <1150000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-1400000000 {
+			opp-hz = /bits/ 64 <1400000000>;
+			opp-microvolt = <1200000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-1500000000 {
+			opp-hz = /bits/ 64 <1500000000>;
+			opp-microvolt = <1225000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-1600000000 {
+			opp-hz = /bits/ 64 <1600000000>;
+			opp-microvolt = <1250000>;
+			clock-latency-ns = <140000>;
+		};
+		opp-1700000000 {
+			opp-hz = /bits/ 64 <1700000000>;
+			opp-microvolt = <1300000>;
+			clock-latency-ns = <140000>;
 		};
 	};
 
@@ -640,7 +708,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL0>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc0>;
+			iommus = <&sysmmu_gsc0>;
 		};
 
 		gsc_1:  gsc@13e10000 {
@@ -650,7 +718,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL1>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc1>;
+			iommus = <&sysmmu_gsc1>;
 		};
 
 		gsc_2:  gsc@13e20000 {
@@ -660,7 +728,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL2>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc2>;
+			iommus = <&sysmmu_gsc2>;
 		};
 
 		gsc_3:  gsc@13e30000 {
@@ -670,7 +738,7 @@
 			power-domains = <&pd_gsc>;
 			clocks = <&clock CLK_GSCL3>;
 			clock-names = "gscl";
-			iommu = <&sysmmu_gsc3>;
+			iommus = <&sysmmu_gsc3>;
 		};
 
 		hdmi: hdmi@14530000 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5250-snow-rev5.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5250-snow-rev5.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5250-snow-rev5.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5250-snow-rev5.dts	2020-01-23 02:19:43.000000000 -0500
@@ -23,6 +23,14 @@
 
 		samsung,model = "Snow-I2S-MAX98090";
 		samsung,audio-codec = <&max98090>;
+
+		cpu {
+			sound-dai = <&i2s0 0>;
+		};
+
+		codec {
+			sound-dai = <&max98090 0>, <&hdmi>;
+		};
 	};
 };
 
@@ -34,6 +42,9 @@
 		interrupt-parent = <&gpx0>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&max98090_irq>;
+		clocks = <&pmu_system_controller 0>;
+		clock-names = "mclk";
+		#sound-dai-cells = <1>;
 	};
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5410.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5410.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5410.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5410.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -274,7 +274,6 @@
 &rtc {
 	clocks = <&clock CLK_RTC>;
 	clock-names = "rtc";
-	interrupt-parent = <&pmu_system_controller>;
 	status = "disabled";
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-arndale-octa.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-arndale-octa.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-arndale-octa.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-arndale-octa.dts	2020-01-23 02:19:43.000000000 -0500
@@ -110,6 +110,7 @@
 				regulator-name = "PVDD_APIO_1V8";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 			};
 
 			ldo3_reg: LDO3 {
@@ -148,6 +149,7 @@
 				regulator-name = "PVDD_ABB_1V8";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 			};
 
 			ldo9_reg: LDO9 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-cpus.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-cpus.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-cpus.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-cpus.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -33,8 +33,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -45,8 +43,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -57,8 +53,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -69,8 +63,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -82,8 +74,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <7>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -94,8 +84,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <7>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -106,8 +94,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <7>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -118,8 +104,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <7>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 	};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -694,7 +694,7 @@
 			interrupts = <0 65 0>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
-			#include "exynos4412-tmu-sensor-conf.dtsi"
+			#include "exynos5420-tmu-sensor-conf.dtsi"
 		};
 
 		tmu_cpu1: tmu@10064000 {
@@ -703,7 +703,7 @@
 			interrupts = <0 183 0>;
 			clocks = <&clock CLK_TMU>;
 			clock-names = "tmu_apbif";
-			#include "exynos4412-tmu-sensor-conf.dtsi"
+			#include "exynos5420-tmu-sensor-conf.dtsi"
 		};
 
 		tmu_cpu2: tmu@10068000 {
@@ -712,7 +712,7 @@
 			interrupts = <0 184 0>;
 			clocks = <&clock CLK_TMU>, <&clock CLK_TMU>;
 			clock-names = "tmu_apbif", "tmu_triminfo_apbif";
-			#include "exynos4412-tmu-sensor-conf.dtsi"
+			#include "exynos5420-tmu-sensor-conf.dtsi"
 		};
 
 		tmu_cpu3: tmu@1006c000 {
@@ -721,7 +721,7 @@
 			interrupts = <0 185 0>;
 			clocks = <&clock CLK_TMU>, <&clock CLK_TMU_GPU>;
 			clock-names = "tmu_apbif", "tmu_triminfo_apbif";
-			#include "exynos4412-tmu-sensor-conf.dtsi"
+			#include "exynos5420-tmu-sensor-conf.dtsi"
 		};
 
 		tmu_gpu: tmu@100a0000 {
@@ -730,7 +730,7 @@
 			interrupts = <0 215 0>;
 			clocks = <&clock CLK_TMU_GPU>, <&clock CLK_TMU>;
 			clock-names = "tmu_apbif", "tmu_triminfo_apbif";
-			#include "exynos4412-tmu-sensor-conf.dtsi"
+			#include "exynos5420-tmu-sensor-conf.dtsi"
 		};
 
 		sysmmu_g2dr: sysmmu@0x10A60000 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-peach-pit.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-peach-pit.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-peach-pit.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-peach-pit.dts	2020-01-23 02:19:43.000000000 -0500
@@ -302,6 +302,7 @@
 				regulator-name = "vdd_1v35";
 				regulator-min-microvolt = <1350000>;
 				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -323,6 +324,7 @@
 				regulator-name = "vdd_2v";
 				regulator-min-microvolt = <2000000>;
 				regulator-max-microvolt = <2000000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -333,6 +335,7 @@
 				regulator-name = "vdd_1v8";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -427,6 +430,7 @@
 				regulator-name = "vdd_ldo10";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5420-tmu-sensor-conf.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -0,0 +1,25 @@
+/*
+ * Device tree sources for Exynos5420 TMU sensor configuration
+ *
+ * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
+ * Copyright (c) 2017 Krzysztof Kozlowski <krzk@kernel.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <dt-bindings/thermal/thermal_exynos.h>
+
+#thermal-sensor-cells = <0>;
+samsung,tmu_gain = <8>;
+samsung,tmu_reference_voltage = <16>;
+samsung,tmu_noise_cancel_mode = <4>;
+samsung,tmu_efuse_value = <55>;
+samsung,tmu_min_efuse_value = <0>;
+samsung,tmu_max_efuse_value = <100>;
+samsung,tmu_first_point_trim = <25>;
+samsung,tmu_second_point_trim = <85>;
+samsung,tmu_default_temp_offset = <50>;
+samsung,tmu_cal_type = <TYPE_ONE_POINT_TRIMMING>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5422-cpus.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5422-cpus.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5422-cpus.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5422-cpus.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -32,8 +32,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -44,8 +42,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -56,8 +52,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -68,8 +62,6 @@
 			clock-frequency = <1000000000>;
 			cci-control-port = <&cci_control0>;
 			operating-points-v2 = <&cluster_a7_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <11>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -81,8 +73,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <15>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -93,8 +83,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <15>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -105,8 +93,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <15>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 
@@ -117,8 +103,6 @@
 			clock-frequency = <1800000000>;
 			cci-control-port = <&cci_control1>;
 			operating-points-v2 = <&cluster_a15_opp_table>;
-			cooling-min-level = <0>;
-			cooling-max-level = <15>;
 			#cooling-cells = <2>; /* min followed by max */
 		};
 	};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5800-peach-pi.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5800-peach-pi.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/exynos5800-peach-pi.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/exynos5800-peach-pi.dts	2020-01-23 02:19:43.000000000 -0500
@@ -302,6 +302,7 @@
 				regulator-name = "vdd_1v35";
 				regulator-min-microvolt = <1350000>;
 				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -323,6 +324,7 @@
 				regulator-name = "vdd_2v";
 				regulator-min-microvolt = <2000000>;
 				regulator-max-microvolt = <2000000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -333,6 +335,7 @@
 				regulator-name = "vdd_1v8";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
 					regulator-on-in-suspend;
@@ -427,6 +430,7 @@
 				regulator-name = "vdd_ldo10";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx31.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx31.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx31.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx31.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -30,11 +30,11 @@
 		};
 	};
 
-	avic: avic-interrupt-controller@60000000 {
+	avic: interrupt-controller@68000000 {
 		compatible = "fsl,imx31-avic", "fsl,avic";
 		interrupt-controller;
 		#interrupt-cells = <1>;
-		reg = <0x60000000 0x100000>;
+		reg = <0x68000000 0x100000>;
 	};
 
 	soc {
@@ -118,13 +118,6 @@
 				interrupts = <19>;
 				clocks = <&clks 25>;
 			};
-
-			clks: ccm@53f80000{
-				compatible = "fsl,imx31-ccm";
-				reg = <0x53f80000 0x4000>;
-				interrupts = <0 31 0x04 0 53 0x04>;
-				#clock-cells = <1>;
-			};
 		};
 
 		aips@53f00000 { /* AIPS2 */
@@ -134,6 +127,13 @@
 			reg = <0x53f00000 0x100000>;
 			ranges;
 
+			clks: ccm@53f80000{
+				compatible = "fsl,imx31-ccm";
+				reg = <0x53f80000 0x4000>;
+				interrupts = <31>, <53>;
+				#clock-cells = <1>;
+			};
+
 			gpt: timer@53f90000 {
 				compatible = "fsl,imx31-gpt";
 				reg = <0x53f90000 0x4000>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx53-qsb-common.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx53-qsb-common.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx53-qsb-common.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx53-qsb-common.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -130,6 +130,17 @@
 	};
 };
 
+&cpu0 {
+	/* CPU rated to 1GHz, not 1.2GHz as per the default settings */
+	operating-points = <
+		/* kHz   uV */
+		166666  850000
+		400000  900000
+		800000  1050000
+		1000000 1200000
+	>;
+};
+
 &esdhc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_esdhc1>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx53-qsrb.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx53-qsrb.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx53-qsrb.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx53-qsrb.dts	2020-01-23 02:19:43.000000000 -0500
@@ -23,7 +23,7 @@
 	imx53-qsrb {
 		pinctrl_pmic: pmicgrp {
 			fsl,pins = <
-				MX53_PAD_CSI0_DAT5__GPIO5_23	0x1e4 /* IRQ */
+				MX53_PAD_CSI0_DAT5__GPIO5_23	0x1c4 /* IRQ */
 			>;
 		};
 	};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -17,12 +17,8 @@
 
 	memory@70000000 {
 		device_type = "memory";
-		reg = <0x70000000 0x20000000>;
-	};
-
-	memory@b0000000 {
-		device_type = "memory";
-		reg = <0xb0000000 0x20000000>;
+		reg = <0x70000000 0x20000000>,
+		      <0xb0000000 0x20000000>;
 	};
 
 	regulators {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6dl.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6dl.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6dl.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6dl.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -137,7 +137,7 @@
 &gpio4 {
 	gpio-ranges = <&iomuxc  5 136 1>, <&iomuxc  6 145 1>, <&iomuxc  7 150 1>,
 		      <&iomuxc  8 146 1>, <&iomuxc  9 151 1>, <&iomuxc 10 147 1>,
-		      <&iomuxc 11 151 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>,
+		      <&iomuxc 11 152 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>,
 		      <&iomuxc 14 149 1>, <&iomuxc 15 154 1>, <&iomuxc 16  39 7>,
 		      <&iomuxc 23  56 1>, <&iomuxc 24  61 7>, <&iomuxc 31  46 1>;
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6q-cm-fx6.dts	2020-01-23 02:19:43.000000000 -0500
@@ -183,7 +183,6 @@
 			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
 			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
 			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
-			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
 		>;
 	};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6qdl.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6qdl.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6qdl.dtsi	2016-12-11 17:43:23.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6qdl.dtsi	2020-01-23 09:18:30.000000000 -0500
@@ -875,7 +875,7 @@
 				compatible = "fsl,imx6q-sdma", "fsl,imx35-sdma";
 				reg = <0x020ec000 0x4000>;
 				interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX6QDL_CLK_SDMA>,
+				clocks = <&clks IMX6QDL_CLK_IPG>,
 					 <&clks IMX6QDL_CLK_SDMA>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -319,8 +319,6 @@
 		compatible = "fsl,imx6q-nitrogen6_max-sgtl5000",
 			     "fsl,imx-audio-sgtl5000";
 		model = "imx6q-nitrogen6_max-sgtl5000";
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_sgtl5000>;
 		ssi-controller = <&ssi1>;
 		audio-codec = <&codec>;
 		audio-routing =
@@ -402,6 +400,8 @@
 
 	codec: sgtl5000@0a {
 		compatible = "fsl,sgtl5000";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_sgtl5000>;
 		reg = <0x0a>;
 		clocks = <&clks IMX6QDL_CLK_CKO>;
 		VDDA-supply = <&reg_2p5v>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -90,6 +90,7 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_enet>;
 	phy-mode = "rgmii";
+	phy-reset-duration = <10>; /* in msecs */
 	phy-reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
 	phy-supply = <&vdd_eth_io_reg>;
 	status = "disabled";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6q.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6q.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6q.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6q.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -96,7 +96,7 @@
 					clocks = <&clks IMX6Q_CLK_ECSPI5>,
 						 <&clks IMX6Q_CLK_ECSPI5>;
 					clock-names = "ipg", "per";
-					dmas = <&sdma 11 7 1>, <&sdma 12 7 2>;
+					dmas = <&sdma 11 8 1>, <&sdma 12 8 2>;
 					dma-names = "rx", "tx";
 					status = "disabled";
 				};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6sl.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6sl.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6sl.dtsi	2016-12-11 17:43:25.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6sl.dtsi	2020-01-23 09:18:35.000000000 -0500
@@ -704,7 +704,7 @@
 				reg = <0x020ec000 0x4000>;
 				interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6SL_CLK_SDMA>,
-					 <&clks IMX6SL_CLK_SDMA>;
+					 <&clks IMX6SL_CLK_AHB>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
 				/* imx6sl reuses imx6q sdma firmware */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6sx.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6sx.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6sx.dtsi	2016-12-11 17:43:28.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6sx.dtsi	2020-01-23 09:18:39.000000000 -0500
@@ -751,7 +751,7 @@
 				compatible = "fsl,imx6sx-sdma", "fsl,imx6q-sdma";
 				reg = <0x020ec000 0x4000>;
 				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX6SX_CLK_SDMA>,
+				clocks = <&clks IMX6SX_CLK_IPG>,
 					 <&clks IMX6SX_CLK_SDMA>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
@@ -1280,7 +1280,7 @@
 				  /* non-prefetchable memory */
 				  0x82000000 0 0x08000000 0x08000000 0 0x00f00000>;
 			num-lanes = <1>;
-			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clks IMX6SX_CLK_PCIE_REF_125M>,
 				 <&clks IMX6SX_CLK_PCIE_AXI>,
 				 <&clks IMX6SX_CLK_LVDS1_OUT>,
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6sx-sdb.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6sx-sdb.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6sx-sdb.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6sx-sdb.dts	2020-01-23 02:19:43.000000000 -0500
@@ -12,23 +12,6 @@
 	model = "Freescale i.MX6 SoloX SDB RevB Board";
 };
 
-&cpu0 {
-	operating-points = <
-		/* kHz    uV */
-		996000  1250000
-		792000  1175000
-		396000  1175000
-		198000  1175000
-		>;
-	fsl,soc-operating-points = <
-		/* ARM kHz      SOC uV */
-		996000	1250000
-		792000	1175000
-		396000	1175000
-		198000  1175000
-	>;
-};
-
 &i2c1 {
 	clock-frequency = <100000>;
 	pinctrl-names = "default";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx6ul.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6ul.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx6ul.dtsi	2016-12-11 17:43:31.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx6ul.dtsi	2020-01-23 09:18:44.000000000 -0500
@@ -332,7 +332,7 @@
 			pwm1: pwm@02080000 {
 				compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
 				reg = <0x02080000 0x4000>;
-				interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_PWM1>,
 					 <&clks IMX6UL_CLK_PWM1>;
 				clock-names = "ipg", "per";
@@ -343,7 +343,7 @@
 			pwm2: pwm@02084000 {
 				compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
 				reg = <0x02084000 0x4000>;
-				interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_PWM2>,
 					 <&clks IMX6UL_CLK_PWM2>;
 				clock-names = "ipg", "per";
@@ -354,7 +354,7 @@
 			pwm3: pwm@02088000 {
 				compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
 				reg = <0x02088000 0x4000>;
-				interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_PWM3>,
 					 <&clks IMX6UL_CLK_PWM3>;
 				clock-names = "ipg", "per";
@@ -365,7 +365,7 @@
 			pwm4: pwm@0208c000 {
 				compatible = "fsl,imx6ul-pwm", "fsl,imx27-pwm";
 				reg = <0x0208c000 0x4000>;
-				interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+				interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clks IMX6UL_CLK_PWM4>,
 					 <&clks IMX6UL_CLK_PWM4>;
 				clock-names = "ipg", "per";
@@ -669,7 +669,7 @@
 					     "fsl,imx35-sdma";
 				reg = <0x020ec000 0x4000>;
 				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX6UL_CLK_SDMA>,
+				clocks = <&clks IMX6UL_CLK_IPG>,
 					 <&clks IMX6UL_CLK_SDMA>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx7d-cl-som-imx7.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx7d-cl-som-imx7.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx7d-cl-som-imx7.dts	2020-01-23 02:19:43.000000000 -0500
@@ -43,7 +43,7 @@
 			  <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
 	assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
 	assigned-clock-rates = <0>, <100000000>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ethphy0>;
 	fsl,magic-packet;
 	status = "okay";
@@ -69,7 +69,7 @@
 			  <&clks IMX7D_ENET2_TIME_ROOT_CLK>;
 	assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
 	assigned-clock-rates = <0>, <100000000>;
-	phy-mode = "rgmii";
+	phy-mode = "rgmii-id";
 	phy-handle = <&ethphy1>;
 	fsl,magic-packet;
 	status = "okay";
@@ -213,37 +213,37 @@
 &iomuxc {
 	pinctrl_enet1: enet1grp {
 		fsl,pins = <
-			MX7D_PAD_SD2_CD_B__ENET1_MDIO			0x3
-			MX7D_PAD_SD2_WP__ENET1_MDC			0x3
-			MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC	0x1
-			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0	0x1
-			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1	0x1
-			MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2	0x1
-			MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3	0x1
-			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL	0x1
-			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC	0x1
-			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0	0x1
-			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x1
-			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2	0x1
-			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3	0x1
-			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x1
+			MX7D_PAD_SD2_CD_B__ENET1_MDIO			0x30
+			MX7D_PAD_SD2_WP__ENET1_MDC			0x30
+			MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC	0x11
+			MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0	0x11
+			MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1	0x11
+			MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2	0x11
+			MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3	0x11
+			MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL	0x11
+			MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC	0x11
+			MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0	0x11
+			MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1	0x11
+			MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2	0x11
+			MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3	0x11
+			MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL	0x11
 		>;
 	};
 
 	pinctrl_enet2: enet2grp {
 		fsl,pins = <
-			MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC		0x1
-			MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0		0x1
-			MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1		0x1
-			MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2		0x1
-			MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3		0x1
-			MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL		0x1
-			MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC		0x1
-			MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0		0x1
-			MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1		0x1
-			MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2		0x1
-			MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3		0x1
-			MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL		0x1
+			MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC		0x11
+			MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0		0x11
+			MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1		0x11
+			MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2		0x11
+			MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3		0x11
+			MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL		0x11
+			MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC		0x11
+			MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0		0x11
+			MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1		0x11
+			MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2		0x11
+			MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3		0x11
+			MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL		0x11
 		>;
 	};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx7d-nitrogen7.dts	2020-01-23 02:19:43.000000000 -0500
@@ -117,13 +117,17 @@
 		compatible = "regulator-fixed";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
-		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
-		clock-names = "slow";
 		regulator-name = "reg_wlan";
 		startup-delay-us = <70000>;
 		gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
 		enable-active-high;
 	};
+
+	usdhc2_pwrseq: usdhc2_pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
+		clock-names = "ext_clock";
+	};
 };
 
 &adc1 {
@@ -430,6 +434,7 @@
 	bus-width = <4>;
 	non-removable;
 	vmmc-supply = <&reg_wlan>;
+	mmc-pwrseq = <&usdhc2_pwrseq>;
 	cap-power-off-card;
 	keep-power-in-suspend;
 	status = "okay";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/imx7s.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx7s.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/imx7s.dtsi	2016-12-11 17:43:34.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/imx7s.dtsi	2020-01-23 09:18:53.000000000 -0500
@@ -437,7 +437,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302d0000 0x10000>;
 				interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT1_ROOT_CLK>,
 					 <&clks IMX7D_GPT1_ROOT_CLK>;
 				clock-names = "ipg", "per";
 			};
@@ -446,7 +446,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302e0000 0x10000>;
 				interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT2_ROOT_CLK>,
 					 <&clks IMX7D_GPT2_ROOT_CLK>;
 				clock-names = "ipg", "per";
 				status = "disabled";
@@ -456,7 +456,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x302f0000 0x10000>;
 				interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT3_ROOT_CLK>,
 					 <&clks IMX7D_GPT3_ROOT_CLK>;
 				clock-names = "ipg", "per";
 				status = "disabled";
@@ -466,7 +466,7 @@
 				compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt";
 				reg = <0x30300000 0x10000>;
 				interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_CLK_DUMMY>,
+				clocks = <&clks IMX7D_GPT4_ROOT_CLK>,
 					 <&clks IMX7D_GPT4_ROOT_CLK>;
 				clock-names = "ipg", "per";
 				status = "disabled";
@@ -962,8 +962,8 @@
 				compatible = "fsl,imx7d-sdma", "fsl,imx35-sdma";
 				reg = <0x30bd0000 0x10000>;
 				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
-				clocks = <&clks IMX7D_SDMA_CORE_CLK>,
-					 <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>;
+				clocks = <&clks IMX7D_IPG_ROOT_CLK>,
+					 <&clks IMX7D_SDMA_CORE_CLK>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
 				fsl,sdma-ram-script-name = "/*(DEBLOBBED)*/";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/kirkwood-dnskw.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/kirkwood-dnskw.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/kirkwood-dnskw.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/kirkwood-dnskw.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -35,8 +35,8 @@
 		compatible = "gpio-fan";
 		pinctrl-0 = <&pmx_fan_high_speed &pmx_fan_low_speed>;
 		pinctrl-names = "default";
-		gpios = <&gpio1 14 GPIO_ACTIVE_LOW
-			 &gpio1 13 GPIO_ACTIVE_LOW>;
+		gpios = <&gpio1 14 GPIO_ACTIVE_HIGH
+			 &gpio1 13 GPIO_ACTIVE_HIGH>;
 		gpio-fan,speed-map = <0    0
 				      3000 1
 				      6000 2>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/kirkwood-openblocks_a7.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/kirkwood-openblocks_a7.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/kirkwood-openblocks_a7.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/kirkwood-openblocks_a7.dts	2020-01-23 02:19:43.000000000 -0500
@@ -53,7 +53,8 @@
 		};
 
 		pinctrl: pin-controller@10000 {
-			pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header>;
+			pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header
+				     &pmx_gpio_header_gpo>;
 			pinctrl-names = "default";
 
 			pmx_uart0: pmx-uart0 {
@@ -85,11 +86,16 @@
 			 * ground.
 			 */
 			pmx_gpio_header: pmx-gpio-header {
-				marvell,pins = "mpp17", "mpp7", "mpp29", "mpp28",
+				marvell,pins = "mpp17", "mpp29", "mpp28",
 					       "mpp35", "mpp34", "mpp40";
 				marvell,function = "gpio";
 			};
 
+			pmx_gpio_header_gpo: pxm-gpio-header-gpo {
+				marvell,pins = "mpp7";
+				marvell,function = "gpo";
+			};
+
 			pmx_gpio_init: pmx-init {
 				marvell,pins = "mpp38";
 				marvell,function = "gpio";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts	2020-01-23 02:19:43.000000000 -0500
@@ -72,7 +72,8 @@
 };
 
 &gpmc {
-	ranges = <1 0 0x08000000 0x1000000>;	/* CS1: 16MB for LAN9221 */
+	ranges = <0 0 0x30000000 0x1000000	/* CS0: 16MB for NAND */
+		  1 0 0x2c000000 0x1000000>;	/* CS1: 16MB for LAN9221 */
 
 	ethernet@gpmc {
 		pinctrl-names = "default";
@@ -158,7 +159,7 @@
 &mmc1 {
 	interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>;
 	pinctrl-names = "default";
-	pinctrl-0 = <&mmc1_pins &mmc1_cd>;
+	pinctrl-0 = <&mmc1_pins>;
 	wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;		/* gpio_126 */
 	cd-gpios = <&gpio4 14 IRQ_TYPE_LEVEL_LOW>;		/* gpio_110 */
 	vmmc-supply = <&vmmc1>;
@@ -193,7 +194,8 @@
 			OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
 			OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
 			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
-			OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLUP | MUX_MODE4)	/* cam_strobe.gpio_126 sdmmc1_wp*/
+			OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLUP | MUX_MODE4)	/* cam_strobe.gpio_126 */
+			OMAP3_CORE1_IOPAD(0x212c, PIN_INPUT_PULLUP | MUX_MODE4)	/* cam_d11.gpio_110 */
 		>;
 	};
 
@@ -242,12 +244,6 @@
 			OMAP3_WKUP_IOPAD(0x2a16, PIN_OUTPUT | PIN_OFF_OUTPUT_LOW | MUX_MODE4)       /* sys_boot6.gpio_8 */
 		>;
 	};
-
-	mmc1_cd: pinmux_mmc1_cd {
-		pinctrl-single,pins = <
-			OMAP3_WKUP_IOPAD(0x212c, PIN_INPUT_PULLUP | MUX_MODE4)	/* cam_d11.gpio_110 */
-		>;
-	};
 };
 
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-som-lv.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -37,7 +37,7 @@
 };
 
 &gpmc {
-	ranges = <0 0 0x00000000 0x1000000>;	/* CS0: 16MB for NAND */
+	ranges = <0 0 0x30000000 0x1000000>;	/* CS0: 16MB for NAND */
 
 	nand@0,0 {
 		compatible = "ti,omap2-nand";
@@ -97,6 +97,8 @@
 };
 
 &i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
 	clock-frequency = <2600000>;
 
 	twl: twl@48 {
@@ -106,22 +108,27 @@
 		twl_audio: audio {
 			compatible = "ti,twl4030-audio";
 			codec {
+				ti,hs_extmute_gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
 			};
 		};
 	};
 };
 
 &i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
 	clock-frequency = <400000>;
 };
 
 &i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
 	clock-frequency = <400000>;
 };
 
 &mmc3 {
-	interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
-	pinctrl-0 = <&mmc3_pins>;
+	interrupts-extended = <&intc 94 &omap3_pmx_core 0x136>;
+	pinctrl-0 = <&mmc3_pins &wl127x_gpio>;
 	pinctrl-names = "default";
 	vmmc-supply = <&wl12xx_vmmc>;
 	non-removable;
@@ -132,8 +139,8 @@
 	wlcore: wlcore@2 {
 		compatible = "ti,wl1273";
 		reg = <2>;
-		interrupt-parent = <&gpio5>;
-		interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
+		interrupt-parent = <&gpio1>;
+		interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 2 */
 		ref-clock-frequency = <26000000>;
 	};
 };
@@ -157,8 +164,6 @@
 			OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat5.sdmmc3_dat1 */
 			OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat6.sdmmc3_dat2 */
 			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3)	/* sdmmc2_dat6.sdmmc3_dat3 */
-			OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4)	/* mcbsp4_clkx.gpio_152 */
-			OMAP3_CORE1_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)	/* sys_boot1.gpio_3 */
 			OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs1.sdmmc3_cmd */
 			OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT_PULLUP | MUX_MODE3)	/* mcspi1_cs2.sdmmc_clk */
 		>;
@@ -217,7 +222,13 @@
 		>;
 	};
 
-
+	i2c1_pins: pinmux_i2c1_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
+			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
+			OMAP3_CORE1_IOPAD(0x20ba, PIN_OUTPUT | MUX_MODE4)        /* gpmc_ncs6.gpio_57 */
+		>;
+	};
 };
 
 &omap3_pmx_wkup {
@@ -228,6 +239,24 @@
 			OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4)	/* sys_boot2.gpio_4 */
 		>;
 	};
+	wl127x_gpio: pinmux_wl127x_gpio_pin {
+		pinctrl-single,pins = <
+			OMAP3_WKUP_IOPAD(0x2a0c, PIN_INPUT | MUX_MODE4)		/* sys_boot0.gpio_2 */
+			OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)	/* sys_boot1.gpio_3 */
+		>;
+	};
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0)	/* i2c2_scl */
+			OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0)	/* i2c2_sda */
+		>;
+	};
+	i2c3_pins: pinmux_i2c3_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)	/* i2c3_scl */
+			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)	/* i2c3_sda */
+		>;
+	};
 };
 
 &omap3_pmx_core2 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts	2020-01-23 02:19:43.000000000 -0500
@@ -192,7 +192,7 @@
 	interrupts-extended = <&intc 83 &omap3_pmx_core 0x11a>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins &mmc1_cd>;
-	cd-gpios = <&gpio4 31 IRQ_TYPE_LEVEL_LOW>;		/* gpio127 */
+	cd-gpios = <&gpio4 31 GPIO_ACTIVE_LOW>;		/* gpio127 */
 	vmmc-supply = <&vmmc1>;
 	bus-width = <4>;
 	cap-power-off-card;
@@ -249,9 +249,9 @@
 			OMAP3_CORE1_IOPAD(0x2110, PIN_INPUT | MUX_MODE0)   /* cam_xclka.cam_xclka */
 			OMAP3_CORE1_IOPAD(0x2112, PIN_INPUT | MUX_MODE0)   /* cam_pclk.cam_pclk */
 
-			OMAP3_CORE1_IOPAD(0x2114, PIN_INPUT | MUX_MODE0)   /* cam_d0.cam_d0 */
-			OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT | MUX_MODE0)   /* cam_d1.cam_d1 */
-			OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT | MUX_MODE0)   /* cam_d2.cam_d2 */
+			OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT | MUX_MODE0)   /* cam_d0.cam_d0 */
+			OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT | MUX_MODE0)   /* cam_d1.cam_d1 */
+			OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT | MUX_MODE0)   /* cam_d2.cam_d2 */
 			OMAP3_CORE1_IOPAD(0x211c, PIN_INPUT | MUX_MODE0)   /* cam_d3.cam_d3 */
 			OMAP3_CORE1_IOPAD(0x211e, PIN_INPUT | MUX_MODE0)   /* cam_d4.cam_d4 */
 			OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT | MUX_MODE0)   /* cam_d5.cam_d5 */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/logicpd-torpedo-som.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -100,6 +100,8 @@
 };
 
 &i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
 	clock-frequency = <2600000>;
 
 	twl: twl@48 {
@@ -115,13 +117,17 @@
 };
 
 &i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
 	clock-frequency = <400000>;
 };
 
 &i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_pins>;
 	clock-frequency = <400000>;
 	at24@50 {
-		compatible = "at24,24c02";
+		compatible = "atmel,24c64";
 		readonly;
 		reg = <0x50>;
 	};
@@ -207,6 +213,24 @@
 			OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT | MUX_MODE0)	/* hsusb0_data7.hsusb0_data7 */
 		>;
 	};
+	i2c1_pins: pinmux_i2c1_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
+			OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
+		>;
+	};
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21be, PIN_INPUT | MUX_MODE0)	/* i2c2_scl */
+			OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT | MUX_MODE0)	/* i2c2_sda */
+		>;
+	};
+	i2c3_pins: pinmux_i2c3_pins {
+		pinctrl-single,pins = <
+			OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0)	/* i2c3_scl */
+			OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0)	/* i2c3_sda */
+		>;
+	};
 };
 
 &uart2 {
@@ -242,3 +266,7 @@
 &twl_gpio {
 	ti,use-leds;
 };
+
+&twl_keypad {
+	status = "disabled";
+};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/lpc3250-ea3250.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/lpc3250-ea3250.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/lpc3250-ea3250.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/lpc3250-ea3250.dts	2020-01-23 02:19:43.000000000 -0500
@@ -156,8 +156,8 @@
 	uda1380: uda1380@18 {
 		compatible = "nxp,uda1380";
 		reg = <0x18>;
-		power-gpio = <&gpio 0x59 0>;
-		reset-gpio = <&gpio 0x51 0>;
+		power-gpio = <&gpio 3 10 0>;
+		reset-gpio = <&gpio 3 2 0>;
 		dac-clk = "wspll";
 	};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/lpc3250-phy3250.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/lpc3250-phy3250.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/lpc3250-phy3250.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/lpc3250-phy3250.dts	2020-01-23 02:19:43.000000000 -0500
@@ -81,8 +81,8 @@
 	uda1380: uda1380@18 {
 		compatible = "nxp,uda1380";
 		reg = <0x18>;
-		power-gpio = <&gpio 0x59 0>;
-		reset-gpio = <&gpio 0x51 0>;
+		power-gpio = <&gpio 3 10 0>;
+		reset-gpio = <&gpio 3 2 0>;
 		dac-clk = "wspll";
 	};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/lpc32xx.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/lpc32xx.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/lpc32xx.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/lpc32xx.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -179,7 +179,7 @@
 			 * ssp0 and spi1 are shared pins;
 			 * enable one in your board dts, as needed.
 			 */
-			ssp0: ssp@20084000 {
+			ssp0: spi@20084000 {
 				compatible = "arm,pl022", "arm,primecell";
 				reg = <0x20084000 0x1000>;
 				interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
@@ -199,7 +199,7 @@
 			 * ssp1 and spi2 are shared pins;
 			 * enable one in your board dts, as needed.
 			 */
-			ssp1: ssp@2008c000 {
+			ssp1: spi@2008c000 {
 				compatible = "arm,pl022", "arm,primecell";
 				reg = <0x2008c000 0x1000>;
 				interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
@@ -230,7 +230,7 @@
 				status = "disabled";
 			};
 
-			i2s1: i2s@2009C000 {
+			i2s1: i2s@2009c000 {
 				compatible = "nxp,lpc3220-i2s";
 				reg = <0x2009C000 0x1000>;
 			};
@@ -273,7 +273,7 @@
 				status = "disabled";
 			};
 
-			i2c1: i2c@400A0000 {
+			i2c1: i2c@400a0000 {
 				compatible = "nxp,pnx-i2c";
 				reg = <0x400A0000 0x100>;
 				interrupt-parent = <&sic1>;
@@ -284,7 +284,7 @@
 				clocks = <&clk LPC32XX_CLK_I2C1>;
 			};
 
-			i2c2: i2c@400A8000 {
+			i2c2: i2c@400a8000 {
 				compatible = "nxp,pnx-i2c";
 				reg = <0x400A8000 0x100>;
 				interrupt-parent = <&sic1>;
@@ -295,7 +295,7 @@
 				clocks = <&clk LPC32XX_CLK_I2C2>;
 			};
 
-			mpwm: mpwm@400E8000 {
+			mpwm: mpwm@400e8000 {
 				compatible = "nxp,lpc3220-motor-pwm";
 				reg = <0x400E8000 0x78>;
 				status = "disabled";
@@ -394,7 +394,7 @@
 				#gpio-cells = <3>; /* bank, pin, flags */
 			};
 
-			timer4: timer@4002C000 {
+			timer4: timer@4002c000 {
 				compatible = "nxp,lpc3220-timer";
 				reg = <0x4002C000 0x1000>;
 				interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
@@ -412,7 +412,7 @@
 				status = "disabled";
 			};
 
-			watchdog: watchdog@4003C000 {
+			watchdog: watchdog@4003c000 {
 				compatible = "nxp,pnx4008-wdt";
 				reg = <0x4003C000 0x1000>;
 				clocks = <&clk LPC32XX_CLK_WDOG>;
@@ -451,7 +451,7 @@
 				status = "disabled";
 			};
 
-			timer1: timer@4004C000 {
+			timer1: timer@4004c000 {
 				compatible = "nxp,lpc3220-timer";
 				reg = <0x4004C000 0x1000>;
 				interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
@@ -475,14 +475,14 @@
 				status = "disabled";
 			};
 
-			pwm1: pwm@4005C000 {
+			pwm1: pwm@4005c000 {
 				compatible = "nxp,lpc3220-pwm";
 				reg = <0x4005C000 0x4>;
 				clocks = <&clk LPC32XX_CLK_PWM1>;
 				status = "disabled";
 			};
 
-			pwm2: pwm@4005C004 {
+			pwm2: pwm@4005c004 {
 				compatible = "nxp,lpc3220-pwm";
 				reg = <0x4005C004 0x4>;
 				clocks = <&clk LPC32XX_CLK_PWM2>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ls1021a.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/ls1021a.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ls1021a.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ls1021a.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -146,7 +146,7 @@
 		};
 
 		esdhc: esdhc@1560000 {
-			compatible = "fsl,esdhc";
+			compatible = "fsl,ls1021a-esdhc", "fsl,esdhc";
 			reg = <0x0 0x1560000 0x0 0x10000>;
 			interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
 			clock-frequency = <0>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ls1021a-qds.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/ls1021a-qds.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ls1021a-qds.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ls1021a-qds.dts	2020-01-23 02:19:43.000000000 -0500
@@ -215,7 +215,7 @@
 				reg = <0x2a>;
 				VDDA-supply = <&reg_3p3v>;
 				VDDIO-supply = <&reg_3p3v>;
-				clocks = <&sys_mclk 1>;
+				clocks = <&sys_mclk>;
 			};
 		};
 	};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ls1021a-twr.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/ls1021a-twr.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ls1021a-twr.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ls1021a-twr.dts	2020-01-23 02:19:43.000000000 -0500
@@ -187,7 +187,7 @@
 		reg = <0x0a>;
 		VDDA-supply = <&reg_3p3v>;
 		VDDIO-supply = <&reg_3p3v>;
-		clocks = <&sys_mclk 1>;
+		clocks = <&sys_mclk>;
 	};
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/Makefile linux-libre-4.9.211-gnu/arch/arm/boot/dts/Makefile
--- linux-libre-4.9-gnu/arch/arm/boot/dts/Makefile	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/Makefile	2020-01-23 02:19:43.000000000 -0500
@@ -485,6 +485,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
 	am3517-evm.dtb \
 	am3517_mt_ventoux.dtb \
 	logicpd-torpedo-37xx-devkit.dtb \
+	logicpd-som-lv-37xx-devkit.dtb \
 	omap3430-sdp.dtb \
 	omap3-beagle.dtb \
 	omap3-beagle-xm.dtb \
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/mmp2.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/mmp2.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/mmp2.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/mmp2.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -180,7 +180,7 @@
 				clocks = <&soc_clocks MMP2_CLK_GPIO>;
 				resets = <&soc_clocks MMP2_CLK_GPIO>;
 				interrupt-controller;
-				#interrupt-cells = <1>;
+				#interrupt-cells = <2>;
 				ranges;
 
 				gcb0: gpio@d4019000 {
@@ -220,12 +220,15 @@
 				status = "disabled";
 			};
 
-			twsi2: i2c@d4025000 {
+			twsi2: i2c@d4031000 {
 				compatible = "mrvl,mmp-twsi";
-				reg = <0xd4025000 0x1000>;
-				interrupts = <58>;
+				reg = <0xd4031000 0x1000>;
+				interrupt-parent = <&intcmux17>;
+				interrupts = <0>;
 				clocks = <&soc_clocks MMP2_CLK_TWSI1>;
 				resets = <&soc_clocks MMP2_CLK_TWSI1>;
+				#address-cells = <1>;
+				#size-cells = <0>;
 				status = "disabled";
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/moxart.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/moxart.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/moxart.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/moxart.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -6,6 +6,7 @@
  */
 
 /include/ "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
 
 / {
 	compatible = "moxa,moxart";
@@ -36,8 +37,8 @@
 		ranges;
 
 		intc: interrupt-controller@98800000 {
-			compatible = "moxa,moxart-ic";
-			reg = <0x98800000 0x38>;
+			compatible = "moxa,moxart-ic", "faraday,ftintc010";
+			reg = <0x98800000 0x100>;
 			interrupt-controller;
 			#interrupt-cells = <2>;
 			interrupt-mask = <0x00080000>;
@@ -59,7 +60,7 @@
 		timer: timer@98400000 {
 			compatible = "moxa,moxart-timer";
 			reg = <0x98400000 0x42>;
-			interrupts = <19 1>;
+			interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
 			clocks = <&clk_apb>;
 		};
 
@@ -80,7 +81,7 @@
 		dma: dma@90500000 {
 			compatible = "moxa,moxart-dma";
 			reg = <0x90500080 0x40>;
-			interrupts = <24 0>;
+			interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 		};
 
@@ -93,7 +94,7 @@
 		sdhci: sdhci@98e00000 {
 			compatible = "moxa,moxart-sdhci";
 			reg = <0x98e00000 0x5C>;
-			interrupts = <5 0>;
+			interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clk_apb>;
 			dmas =  <&dma 5>,
 				<&dma 5>;
@@ -120,7 +121,7 @@
 		mac0: mac@90900000 {
 			compatible = "moxa,moxart-mac";
 			reg = <0x90900000 0x90>;
-			interrupts = <25 0>;
+			interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
 			phy-handle = <&ethphy0>;
 			phy-mode = "mii";
 			status = "disabled";
@@ -129,7 +130,7 @@
 		mac1: mac@92000000 {
 			compatible = "moxa,moxart-mac";
 			reg = <0x92000000 0x90>;
-			interrupts = <27 0>;
+			interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
 			phy-handle = <&ethphy1>;
 			phy-mode = "mii";
 			status = "disabled";
@@ -138,7 +139,7 @@
 		uart0: uart@98200000 {
 			compatible = "ns16550a";
 			reg = <0x98200000 0x20>;
-			interrupts = <31 8>;
+			interrupts = <31 IRQ_TYPE_LEVEL_HIGH>;
 			reg-shift = <2>;
 			reg-io-width = <4>;
 			clock-frequency = <14745600>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/moxart-uc7112lx.dts	2020-01-23 02:19:43.000000000 -0500
@@ -6,7 +6,7 @@
  */
 
 /dts-v1/;
-/include/ "moxart.dtsi"
+#include "moxart.dtsi"
 
 / {
 	model = "MOXA UC-7112-LX";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/mt2701.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/mt2701.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/mt2701.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/mt2701.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -174,4 +174,42 @@
 		clocks = <&uart_clk>;
 		status = "disabled";
 	};
+
+	mmsys: syscon@14000000 {
+		compatible = "mediatek,mt2701-mmsys", "syscon";
+		reg = <0 0x14000000 0 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	imgsys: syscon@15000000 {
+		compatible = "mediatek,mt2701-imgsys", "syscon";
+		reg = <0 0x15000000 0 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	vdecsys: syscon@16000000 {
+		compatible = "mediatek,mt2701-vdecsys", "syscon";
+		reg = <0 0x16000000 0 0x1000>;
+		#clock-cells = <1>;
+	};
+
+	hifsys: syscon@1a000000 {
+		compatible = "mediatek,mt2701-hifsys", "syscon";
+		reg = <0 0x1a000000 0 0x1000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	ethsys: syscon@1b000000 {
+		compatible = "mediatek,mt2701-ethsys", "syscon";
+		reg = <0 0x1b000000 0 0x1000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
+	bdpsys: syscon@1c000000 {
+		compatible = "mediatek,mt2701-bdpsys", "syscon";
+		reg = <0 0x1c000000 0 0x1000>;
+		#clock-cells = <1>;
+	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap2.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap2.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap2.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap2.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -17,6 +17,7 @@
 	interrupt-parent = <&intc>;
 	#address-cells = <1>;
 	#size-cells = <1>;
+	chosen { };
 
 	aliases {
 		serial0 = &uart1;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap3.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap3.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -17,6 +17,7 @@
 	interrupt-parent = <&intc>;
 	#address-cells = <1>;
 	#size-cells = <1>;
+	chosen { };
 
 	aliases {
 		i2c0 = &i2c1;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-gta04.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-gta04.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-gta04.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-gta04.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -28,6 +28,7 @@
 
 	aliases {
 		display0 = &lcd;
+		display1 = &tv0;
 	};
 
 	gpio-keys {
@@ -70,7 +71,7 @@
 		#sound-dai-cells = <0>;
 	};
 
-	spi_lcd {
+	spi_lcd: spi_lcd {
 		compatible = "spi-gpio";
 		#address-cells = <0x1>;
 		#size-cells = <0x0>;
@@ -122,7 +123,7 @@
 	};
 
 	tv0: connector {
-		compatible = "svideo-connector";
+		compatible = "composite-video-connector";
 		label = "tv";
 
 		port {
@@ -134,7 +135,7 @@
 
 	tv_amp: opa362 {
 		compatible = "ti,opa362";
-		enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+		enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;	/* GPIO_23 to enable video out amplifier */
 
 		ports {
 			#address-cells = <1>;
@@ -273,6 +274,13 @@
 			OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */
 		>;
 	};
+
+	penirq_pins: pinmux_penirq_pins {
+		pinctrl-single,pins = <
+			/* here we could enable to wakeup the cpu from suspend by a pen touch */
+			OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */
+		>;
+	};
 };
 
 &omap3_pmx_core2 {
@@ -410,10 +418,19 @@
 	tsc2007@48 {
 		compatible = "ti,tsc2007";
 		reg = <0x48>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&penirq_pins>;
 		interrupt-parent = <&gpio6>;
 		interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */
-		gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;
+		gpios = <&gpio6 0 GPIO_ACTIVE_LOW>;	/* GPIO_160 */
 		ti,x-plate-ohms = <600>;
+		touchscreen-size-x = <480>;
+		touchscreen-size-y = <640>;
+		touchscreen-max-pressure = <1000>;
+		touchscreen-fuzz-x = <3>;
+		touchscreen-fuzz-y = <8>;
+		touchscreen-fuzz-pressure = <10>;
+		touchscreen-inverted-y;
 	};
 
 	/* RFID EEPROM */
@@ -519,6 +536,12 @@
 	regulator-max-microvolt = <3150000>;
 };
 
+/* Needed to power the DPI pins */
+
+&vpll2 {
+	regulator-always-on;
+};
+
 &dss {
 	pinctrl-names = "default";
 	pinctrl-0 = < &dss_dpi_pins >;
@@ -539,10 +562,14 @@
 
 	vdda-supply = <&vdac>;
 
+	#address-cells = <1>;
+	#size-cells = <0>;
+
 	port {
+		reg = <0>;
 		venc_out: endpoint {
 			remote-endpoint = <&opa_in>;
-			ti,channels = <2>;
+			ti,channels = <1>;
 			ti,invert-polarity;
 		};
 	};
@@ -586,22 +613,22 @@
 
 		bootloaders@80000 {
 			label = "U-Boot";
-			reg = <0x80000 0x1e0000>;
+			reg = <0x80000 0x1c0000>;
 		};
 
-		bootloaders_env@260000 {
+		bootloaders_env@240000 {
 			label = "U-Boot Env";
-			reg = <0x260000 0x20000>;
+			reg = <0x240000 0x40000>;
 		};
 
 		kernel@280000 {
 			label = "Kernel";
-			reg = <0x280000 0x400000>;
+			reg = <0x280000 0x600000>;
 		};
 
-		filesystem@680000 {
+		filesystem@880000 {
 			label = "File System";
-			reg = <0x680000 0xf980000>;
+			reg = <0x880000 0>;	/* 0 = MTDPART_SIZ_FULL */
 		};
 	};
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-n900.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-n900.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-n900.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-n900.dts	2020-01-23 02:19:43.000000000 -0500
@@ -734,6 +734,8 @@
 	vmmc_aux-supply = <&vsim>;
 	bus-width = <8>;
 	non-removable;
+	no-sdio;
+	no-sd;
 };
 
 &mmc3 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-pandora-common.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -221,6 +221,17 @@
 		gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>;	/* GPIO_164 */
 	};
 
+	/* wl1251 wifi+bt module */
+	wlan_en: fixed-regulator-wg7210_en {
+		compatible = "regulator-fixed";
+		regulator-name = "vwlan";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		startup-delay-us = <50000>;
+		enable-active-high;
+		gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+	};
+
 	/* wg7210 (wifi+bt module) 32k clock buffer */
 	wg7210_32k: fixed-regulator-wg7210_32k {
 		compatible = "regulator-fixed";
@@ -514,9 +525,30 @@
 	/*wp-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>;*/	/* GPIO_127 */
 };
 
-/* mmc3 is probed using pdata-quirks to pass wl1251 card data */
 &mmc3 {
-	status = "disabled";
+	vmmc-supply = <&wlan_en>;
+
+	bus-width = <4>;
+	non-removable;
+	ti,non-removable;
+	cap-power-off-card;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc3_pins>;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	wlan: wifi@1 {
+		compatible = "ti,wl1251";
+
+		reg = <1>;
+
+		interrupt-parent = <&gpio1>;
+		interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;	/* GPIO_21 */
+
+		ti,wl1251-has-eeprom;
+	};
 };
 
 /* bluetooth*/
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-tao3530.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-tao3530.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap3-tao3530.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap3-tao3530.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -225,7 +225,7 @@
 	pinctrl-0 = <&mmc1_pins>;
 	vmmc-supply = <&vmmc1>;
 	vmmc_aux-supply = <&vsim>;
-	cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_HIGH>;
+	cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>;
 	bus-width = <8>;
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap4.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap4.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap4.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap4.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -15,6 +15,7 @@
 	interrupt-parent = <&wakeupgen>;
 	#address-cells = <1>;
 	#size-cells = <1>;
+	chosen { };
 
 	aliases {
 		i2c0 = &i2c1;
@@ -351,7 +352,7 @@
 		elm: elm@48078000 {
 			compatible = "ti,am3352-elm";
 			reg = <0x48078000 0x2000>;
-			interrupts = <4>;
+			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "elm";
 			status = "disabled";
 		};
@@ -858,14 +859,12 @@
 			usbhsohci: ohci@4a064800 {
 				compatible = "ti,ohci-omap3";
 				reg = <0x4a064800 0x400>;
-				interrupt-parent = <&gic>;
 				interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
 			};
 
 			usbhsehci: ehci@4a064c00 {
 				compatible = "ti,ehci-omap";
 				reg = <0x4a064c00 0x400>;
-				interrupt-parent = <&gic>;
 				interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
 			};
 		};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap4-sdp.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap4-sdp.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap4-sdp.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap4-sdp.dts	2020-01-23 02:19:43.000000000 -0500
@@ -33,6 +33,7 @@
 		gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>;  /* gpio line 48 */
 		enable-active-high;
 		regulator-boot-on;
+		startup-delay-us = <25000>;
 	};
 
 	vbat: fixedregulator-vbat {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap5-board-common.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap5-board-common.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap5-board-common.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap5-board-common.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -694,6 +694,11 @@
 	vbus-supply = <&smps10_out1_reg>;
 };
 
+&dwc3 {
+	extcon = <&extcon_usb3>;
+	dr_mode = "otg";
+};
+
 &mcspi1 {
 
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap5.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap5.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap5.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap5.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -17,6 +17,7 @@
 
 	compatible = "ti,omap5";
 	interrupt-parent = <&wakeupgen>;
+	chosen { };
 
 	aliases {
 		i2c0 = &i2c1;
@@ -985,6 +986,7 @@
 			phy-names = "sata-phy";
 			clocks = <&sata_ref_clk>;
 			ti,hwmods = "sata";
+			ports-implemented = <0x1>;
 		};
 
 		dss: dss@58000000 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/omap5-uevm.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap5-uevm.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/omap5-uevm.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/omap5-uevm.dts	2020-01-23 02:19:43.000000000 -0500
@@ -18,6 +18,10 @@
 		reg = <0 0x80000000 0 0x7f000000>; /* 2032 MB */
 	};
 
+	aliases {
+		ethernet = &ethernet;
+	};
+
 	leds {
 		compatible = "gpio-leds";
 		led1 {
@@ -72,6 +76,23 @@
 	>;
 };
 
+&usbhsehci {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	hub@2 {
+		compatible = "usb424,3503";
+		reg = <2>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	ethernet: usbether@3 {
+		compatible = "usb424,9730";
+		reg = <3>;
+	};
+};
+
 &wlcore {
 	compatible = "ti,wl1837";
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/orion5x-linkstation.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/orion5x-linkstation.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/orion5x-linkstation.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/orion5x-linkstation.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -156,7 +156,7 @@
 &i2c {
 	status = "okay";
 
-	rtc {
+	rtc@32 {
 		compatible = "ricoh,rs5c372a";
 		reg = <0x32>;
 	};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/pxa27x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/pxa27x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/pxa27x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/pxa27x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -34,7 +34,7 @@
 			clocks = <&clks CLK_NONE>;
 		};
 
-		pxa27x_ohci: usb@4c000000 {
+		usb0: usb@4c000000 {
 			compatible = "marvell,pxa-ohci";
 			reg = <0x4c000000 0x10000>;
 			interrupts = <3>;
@@ -70,7 +70,7 @@
 			clocks = <&clks CLK_PWM1>;
 		};
 
-		pwri2c: i2c@40f000180 {
+		pwri2c: i2c@40f00180 {
 			compatible = "mrvl,pxa-i2c";
 			reg = <0x40f00180 0x24>;
 			interrupts = <6>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/pxa2xx.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/pxa2xx.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/pxa2xx.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/pxa2xx.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -117,13 +117,6 @@
 			status = "disabled";
 		};
 
-		usb0: ohci@4c000000 {
-			compatible = "marvell,pxa-ohci";
-			reg = <0x4c000000 0x10000>;
-			interrupts = <3>;
-			status = "disabled";
-		};
-
 		mmc0: mmc@41100000 {
 			compatible = "marvell,pxa-mmc";
 			reg = <0x41100000 0x1000>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/pxa3xx.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/pxa3xx.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/pxa3xx.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/pxa3xx.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -187,7 +187,7 @@
 			status = "disabled";
 		};
 
-		pxa3xx_ohci: usb@4c000000 {
+		usb0: usb@4c000000 {
 			compatible = "marvell,pxa-ohci";
 			reg = <0x4c000000 0x10000>;
 			interrupts = <3>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/qcom-ipq4019.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -154,10 +154,10 @@
 
 		i2c_0: i2c@78b7000 {
 			compatible = "qcom,i2c-qup-v2.2.1";
-			reg = <0x78b7000 0x6000>;
+			reg = <0x78b7000 0x600>;
 			interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&gcc GCC_BLSP1_AHB_CLK>,
-				 <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>;
+				 <&gcc GCC_BLSP1_QUP1_I2C_APPS_CLK>;
 			clock-names = "iface", "core";
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -211,7 +211,7 @@
 
                 saw0: regulator@b089000 {
                         compatible = "qcom,saw2";
-                        reg = <0x02089000 0x1000>, <0x0b009000 0x1000>;
+			reg = <0x0b089000 0x1000>, <0x0b009000 0x1000>;
                         regulator;
                 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/qcom-ipq8064.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -65,13 +65,13 @@
 		cxo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
-			clock-frequency = <19200000>;
+			clock-frequency = <25000000>;
 		};
 
 		pxo_board {
 			compatible = "fixed-clock";
 			#clock-cells = <0>;
-			clock-frequency = <27000000>;
+			clock-frequency = <25000000>;
 		};
 
 		sleep_clk: sleep_clk {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts	2020-01-23 02:19:43.000000000 -0500
@@ -188,6 +188,8 @@
 						regulator-max-microvolt = <2950000>;
 
 						regulator-boot-on;
+						regulator-system-load = <200000>;
+						regulator-allow-set-load;
 					};
 
 					l21 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r7s72100.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/r7s72100.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r7s72100.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r7s72100.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -112,7 +112,7 @@
 			#clock-cells = <1>;
 			compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0xfcfe0430 4>;
-			clocks = <&p0_clk>;
+			clocks = <&b_clk>;
 			clock-indices = <R7S72100_CLK_ETHER>;
 			clock-output-names = "ether";
 		};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7740-armadillo800eva.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7740-armadillo800eva.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7740-armadillo800eva.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7740-armadillo800eva.dts	2020-01-23 02:19:43.000000000 -0500
@@ -266,7 +266,9 @@
 	lcd0_pins: lcd0 {
 		groups = "lcd0_data24_0", "lcd0_lclk_1", "lcd0_sync";
 		function = "lcd0";
+	};
 
+	lcd0_mux {
 		/* DBGMD/LCDC0/FSIA MUX */
 		gpio-hog;
 		gpios = <176 0>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7790.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7790.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7790.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7790.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -1437,8 +1437,11 @@
 			compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>;
 			clocks = <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7790_CLK_SSI_ALL>, <&mstp10_clks R8A7790_CLK_SSI_ALL>,
 				<&p_clk>,
 				<&mstp10_clks R8A7790_CLK_SCU_ALL>, <&mstp10_clks R8A7790_CLK_SCU_ALL>,
 				<&mstp10_clks R8A7790_CLK_SCU_ALL>, <&mstp10_clks R8A7790_CLK_SCU_ALL>,
@@ -1493,7 +1496,8 @@
 	};
 
 	msiof0: spi@e6e20000 {
-		compatible = "renesas,msiof-r8a7790";
+		compatible = "renesas,msiof-r8a7790",
+			     "renesas,rcar-gen2-msiof";
 		reg = <0 0xe6e20000 0 0x0064>;
 		interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp0_clks R8A7790_CLK_MSIOF0>;
@@ -1507,7 +1511,8 @@
 	};
 
 	msiof1: spi@e6e10000 {
-		compatible = "renesas,msiof-r8a7790";
+		compatible = "renesas,msiof-r8a7790",
+			     "renesas,rcar-gen2-msiof";
 		reg = <0 0xe6e10000 0 0x0064>;
 		interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7790_CLK_MSIOF1>;
@@ -1521,7 +1526,8 @@
 	};
 
 	msiof2: spi@e6e00000 {
-		compatible = "renesas,msiof-r8a7790";
+		compatible = "renesas,msiof-r8a7790",
+			     "renesas,rcar-gen2-msiof";
 		reg = <0 0xe6e00000 0 0x0064>;
 		interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7790_CLK_MSIOF2>;
@@ -1535,7 +1541,8 @@
 	};
 
 	msiof3: spi@e6c90000 {
-		compatible = "renesas,msiof-r8a7790";
+		compatible = "renesas,msiof-r8a7790",
+			     "renesas,rcar-gen2-msiof";
 		reg = <0 0xe6c90000 0 0x0064>;
 		interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp2_clks R8A7790_CLK_MSIOF3>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7791.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7791.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7791.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7791.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -74,9 +74,8 @@
 			next-level-cache = <&L2_CA15>;
 		};
 
-		L2_CA15: cache-controller@0 {
+		L2_CA15: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			power-domains = <&sysc R8A7791_PD_CA15_SCU>;
 			cache-unified;
 			cache-level = <2>;
@@ -1438,8 +1437,11 @@
 			compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>;
 			clocks = <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7791_CLK_SSI_ALL>, <&mstp10_clks R8A7791_CLK_SSI_ALL>,
 				<&p_clk>,
 				<&mstp10_clks R8A7791_CLK_SCU_ALL>, <&mstp10_clks R8A7791_CLK_SCU_ALL>,
 				<&mstp10_clks R8A7791_CLK_SCU_ALL>, <&mstp10_clks R8A7791_CLK_SCU_ALL>,
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7791-koelsch.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7791-koelsch.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7791-koelsch.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7791-koelsch.dts	2020-01-23 02:19:43.000000000 -0500
@@ -279,7 +279,7 @@
 	x2_clk: x2-clock {
 		compatible = "fixed-clock";
 		#clock-cells = <0>;
-		clock-frequency = <148500000>;
+		clock-frequency = <74250000>;
 	};
 
 	x13_clk: x13-clock {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7791-porter.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7791-porter.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7791-porter.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7791-porter.dts	2020-01-23 02:19:43.000000000 -0500
@@ -428,7 +428,7 @@
 		      "dclkin.0", "dclkin.1";
 
 	ports {
-		port@1 {
+		port@0 {
 			endpoint {
 				remote-endpoint = <&adv7511_in>;
 			};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7792.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7792.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7792.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7792.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -58,9 +58,8 @@
 			next-level-cache = <&L2_CA15>;
 		};
 
-		L2_CA15: cache-controller@0 {
+		L2_CA15: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			cache-unified;
 			cache-level = <2>;
 			power-domains = <&sysc R8A7792_PD_CA15_SCU>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7793.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7793.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7793.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7793.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -65,9 +65,8 @@
 			power-domains = <&sysc R8A7793_PD_CA15_CPU1>;
 		};
 
-		L2_CA15: cache-controller@0 {
+		L2_CA15: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			power-domains = <&sysc R8A7793_PD_CA15_SCU>;
 			cache-unified;
 			cache-level = <2>;
@@ -1235,8 +1234,11 @@
 			compatible = "renesas,r8a7793-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>;
 			clocks = <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
-				<&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
+				<&mstp10_clks R8A7793_CLK_SSI_ALL>, <&mstp10_clks R8A7793_CLK_SSI_ALL>,
 				<&p_clk>,
 				<&mstp10_clks R8A7793_CLK_SCU_ALL>, <&mstp10_clks R8A7793_CLK_SCU_ALL>,
 				<&mstp10_clks R8A7793_CLK_SCU_ALL>, <&mstp10_clks R8A7793_CLK_SCU_ALL>,
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7794.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7794.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7794.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7794.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -56,9 +56,8 @@
 			next-level-cache = <&L2_CA7>;
 		};
 
-		L2_CA7: cache-controller@0 {
+		L2_CA7: cache-controller-0 {
 			compatible = "cache";
-			reg = <0>;
 			power-domains = <&sysc R8A7794_PD_CA7_SCU>;
 			cache-unified;
 			cache-level = <2>;
@@ -319,7 +318,7 @@
 				  "ch12";
 		clocks = <&mstp5_clks R8A7794_CLK_AUDIO_DMAC0>;
 		clock-names = "fck";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 		#dma-cells = <1>;
 		dma-channels = <13>;
 	};
@@ -917,7 +916,7 @@
 		interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&mstp7_clks R8A7794_CLK_DU0>,
-			 <&mstp7_clks R8A7794_CLK_DU0>;
+			 <&mstp7_clks R8A7794_CLK_DU1>;
 		clock-names = "du.0", "du.1";
 		status = "disabled";
 
@@ -1025,8 +1024,7 @@
 			clocks = <&extal_clk &usb_extal_clk>;
 			#clock-cells = <1>;
 			clock-output-names = "main", "pll0", "pll1", "pll3",
-					     "lb", "qspi", "sdh", "sd0", "z",
-					     "rcan";
+					     "lb", "qspi", "sdh", "sd0", "rcan";
 			#power-domain-cells = <0>;
 		};
 		/* Variable factor clocks */
@@ -1260,22 +1258,24 @@
 		mstp7_clks: mstp7_clks@e615014c {
 			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
 			reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
-			clocks = <&mp_clk>, <&mp_clk>,
+			clocks = <&mp_clk>, <&hp_clk>,
 				 <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>,
 				 <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>,
-				 <&zx_clk>;
+				 <&zx_clk>, <&zx_clk>;
 			#clock-cells = <1>;
 			clock-indices = <
 				R8A7794_CLK_EHCI R8A7794_CLK_HSUSB
 				R8A7794_CLK_HSCIF2 R8A7794_CLK_SCIF5
 				R8A7794_CLK_SCIF4 R8A7794_CLK_HSCIF1 R8A7794_CLK_HSCIF0
 				R8A7794_CLK_SCIF3 R8A7794_CLK_SCIF2 R8A7794_CLK_SCIF1
-				R8A7794_CLK_SCIF0 R8A7794_CLK_DU0
+				R8A7794_CLK_SCIF0
+				R8A7794_CLK_DU1 R8A7794_CLK_DU0
 			>;
 			clock-output-names =
 				"ehci", "hsusb",
 				"hscif2", "scif5", "scif4", "hscif1", "hscif0",
-				"scif3", "scif2", "scif1", "scif0", "du0";
+				"scif3", "scif2", "scif1", "scif0",
+				"du1", "du0";
 		};
 		mstp8_clks: mstp8_clks@e6150990 {
 			compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks";
@@ -1483,7 +1483,7 @@
 			      "mix.0", "mix.1",
 			      "dvc.0", "dvc.1",
 			      "clk_a", "clk_b", "clk_c", "clk_i";
-		power-domains = <&cpg_clocks>;
+		power-domains = <&sysc R8A7794_PD_ALWAYS_ON>;
 
 		status = "disabled";
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7794-silk.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7794-silk.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/r8a7794-silk.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/r8a7794-silk.dts	2020-01-23 02:19:43.000000000 -0500
@@ -425,7 +425,7 @@
 	status = "okay";
 
 	clocks = <&mstp7_clks R8A7794_CLK_DU0>,
-		 <&mstp7_clks R8A7794_CLK_DU0>,
+		 <&mstp7_clks R8A7794_CLK_DU1>,
 		 <&x2_clk>, <&x3_clk>;
 	clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1";
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/rk3036.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3036.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/rk3036.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3036.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -744,7 +744,7 @@
 			/* no rts / cts for uart2 */
 		};
 
-		spi {
+		spi-pins {
 			spi_txd:spi-txd {
 				rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>;
 			};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/rk322x.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk322x.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/rk322x.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk322x.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -617,9 +617,9 @@
 						<0 12 RK_FUNC_1 &pcfg_pull_none>,
 						<0 13 RK_FUNC_1 &pcfg_pull_none>,
 						<0 14 RK_FUNC_1 &pcfg_pull_none>,
-						<1 2 RK_FUNC_1 &pcfg_pull_none>,
-						<1 4 RK_FUNC_1 &pcfg_pull_none>,
-						<1 5 RK_FUNC_1 &pcfg_pull_none>;
+						<1 2 RK_FUNC_2 &pcfg_pull_none>,
+						<1 4 RK_FUNC_2 &pcfg_pull_none>,
+						<1 5 RK_FUNC_2 &pcfg_pull_none>;
 			};
 		};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -210,6 +210,7 @@
 			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
 			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
 		clock-frequency = <24000000>;
+		arm,no-tick-in-suspend;
 	};
 
 	timer: timer@ff810000 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288-rock2-som.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288-rock2-som.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288-rock2-som.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288-rock2-som.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -63,7 +63,7 @@
 
 	vcc_flash: flash-regulator {
 		compatible = "regulator-fixed";
-		regulator-name = "vcc_sys";
+		regulator-name = "vcc_flash";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <1800000>;
 		startup-delay-us = <150>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288-veyron-mickey.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288-veyron-mickey.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288-veyron-mickey.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288-veyron-mickey.dts	2020-01-23 02:19:43.000000000 -0500
@@ -161,10 +161,6 @@
 	};
 };
 
-&emmc {
-	/delete-property/mmc-hs200-1_8v;
-};
-
 &i2c2 {
 	status = "disabled";
 };
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288-veyron-minnie.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288-veyron-minnie.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/rk3288-veyron-minnie.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/rk3288-veyron-minnie.dts	2020-01-23 02:19:43.000000000 -0500
@@ -125,10 +125,6 @@
 	power-supply = <&backlight_regulator>;
 };
 
-&emmc {
-	/delete-property/mmc-hs200-1_8v;
-};
-
 &gpio_keys {
 	pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>;
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/s3c6410-mini6410.dts	2020-01-23 02:19:43.000000000 -0500
@@ -167,6 +167,10 @@
 	};
 };
 
+&clocks {
+	clocks = <&fin_pll>;
+};
+
 &sdhci0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/s3c6410-smdk6410.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/s3c6410-smdk6410.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/s3c6410-smdk6410.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/s3c6410-smdk6410.dts	2020-01-23 02:19:43.000000000 -0500
@@ -71,6 +71,10 @@
 	};
 };
 
+&clocks {
+	clocks = <&fin_pll>;
+};
+
 &sdhci0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/s5pv210.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/s5pv210.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/s5pv210.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/s5pv210.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -463,6 +463,7 @@
 			compatible = "samsung,exynos4210-ohci";
 			reg = <0xec300000 0x100>;
 			interrupts = <23>;
+			interrupt-parent = <&vic1>;
 			clocks = <&clocks CLK_USB_HOST>;
 			clock-names = "usbhost";
 			#address-cells = <1>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d2.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d2.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d2.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d2.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -266,7 +266,7 @@
 		};
 
 		usb1: ohci@00400000 {
-			compatible = "atmel,sama5d2-ohci", "usb-ohci";
+			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
 			reg = <0x00400000 0x100000>;
 			interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>;
 			clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d2-pinfunc.h linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d2-pinfunc.h
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d2-pinfunc.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d2-pinfunc.h	2020-01-23 02:19:43.000000000 -0500
@@ -517,7 +517,7 @@
 #define PIN_PC9__GPIO			PINMUX_PIN(PIN_PC9, 0, 0)
 #define PIN_PC9__FIQ			PINMUX_PIN(PIN_PC9, 1, 3)
 #define PIN_PC9__GTSUCOMP		PINMUX_PIN(PIN_PC9, 2, 1)
-#define PIN_PC9__ISC_D0			PINMUX_PIN(PIN_PC9, 2, 1)
+#define PIN_PC9__ISC_D0			PINMUX_PIN(PIN_PC9, 3, 1)
 #define PIN_PC9__TIOA4			PINMUX_PIN(PIN_PC9, 4, 2)
 #define PIN_PC10			74
 #define PIN_PC10__GPIO			PINMUX_PIN(PIN_PC10, 0, 0)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d3_emac.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d3_emac.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d3_emac.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d3_emac.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -41,7 +41,7 @@
 			};
 
 			macb1: ethernet@f802c000 {
-				compatible = "cdns,at91sam9260-macb", "cdns,macb";
+				compatible = "atmel,sama5d3-macb", "cdns,at91sam9260-macb", "cdns,macb";
 				reg = <0xf802c000 0x100>;
 				interrupts = <35 IRQ_TYPE_LEVEL_HIGH 3>;
 				pinctrl-names = "default";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d4.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d4.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sama5d4.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sama5d4.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -1362,7 +1362,7 @@
 			pinctrl@fc06a000 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+				compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus";
 				ranges = <0xfc068000 0xfc068000 0x100
 					  0xfc06a000 0xfc06a000 0x4000>;
 				/* WARNING: revisit as pin spec has changed */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sh73a0.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/sh73a0.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sh73a0.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sh73a0.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -22,7 +22,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
@@ -30,7 +30,7 @@
 			power-domains = <&pd_a2sl>;
 			next-level-cache = <&L2>;
 		};
-		cpu@1 {
+		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
@@ -89,6 +89,7 @@
 		compatible = "arm,cortex-a9-pmu";
 		interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-affinity = <&cpu0>, <&cpu1>;
 	};
 
 	cmt1: timer@e6138000 {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts	2020-01-23 02:19:43.000000000 -0500
@@ -88,7 +88,7 @@
 	status = "okay";
 	speed-mode = <0>;
 
-	adxl345: adxl345@0 {
+	adxl345: adxl345@53 {
 		compatible = "adi,adxl345";
 		reg = <0x53>;
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/socfpga.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/socfpga.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/socfpga.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/socfpga.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -759,7 +759,7 @@
 		timer@fffec600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0xfffec600 0x100>;
-			interrupts = <1 13 0xf04>;
+			interrupts = <1 13 0xf01>;
 			clocks = <&mpu_periph_clk>;
 		};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/spear1310-evb.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear1310-evb.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/spear1310-evb.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear1310-evb.dts	2020-01-23 02:19:43.000000000 -0500
@@ -349,7 +349,7 @@
 			spi0: spi@e0100000 {
 				status = "okay";
 				num-cs = <3>;
-				cs-gpios = <&gpio1 7 0>, <&spics 0>, <&spics 1>;
+				cs-gpios = <&gpio1 7 0>, <&spics 0 0>, <&spics 1 0>;
 
 				stmpe610@0 {
 					compatible = "st,stmpe610";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/spear1340.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear1340.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/spear1340.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear1340.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -141,8 +141,8 @@
 				reg = <0xb4100000 0x1000>;
 				interrupts = <0 105 0x4>;
 				status = "disabled";
-				dmas = <&dwdma0 0x600 0 0 1>, /* 0xC << 11 */
-					<&dwdma0 0x680 0 1 0>; /* 0xD << 7 */
+				dmas = <&dwdma0 12 0 1>,
+					<&dwdma0 13 1 0>;
 				dma-names = "tx", "rx";
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/spear13xx.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear13xx.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/spear13xx.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear13xx.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -100,7 +100,7 @@
 			reg = <0xb2800000 0x1000>;
 			interrupts = <0 29 0x4>;
 			status = "disabled";
-			dmas = <&dwdma0 0 0 0 0>;
+			dmas = <&dwdma0 0 0 0>;
 			dma-names = "data";
 		};
 
@@ -288,8 +288,8 @@
 				#size-cells = <0>;
 				interrupts = <0 31 0x4>;
 				status = "disabled";
-				dmas = <&dwdma0 0x2000 0 0 0>, /* 0x4 << 11 */
-					<&dwdma0 0x0280 0 0 0>;  /* 0x5 << 7 */
+				dmas = <&dwdma0 4 0 0>,
+					<&dwdma0 5 0 0>;
 				dma-names = "tx", "rx";
 			};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/spear600.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear600.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/spear600.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/spear600.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -194,6 +194,7 @@
 			rtc@fc900000 {
 				compatible = "st,spear600-rtc";
 				reg = <0xfc900000 0x1000>;
+				interrupt-parent = <&vic0>;
 				interrupts = <10>;
 				status = "disabled";
 			};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ste-dbx5x0.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-dbx5x0.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ste-dbx5x0.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-dbx5x0.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -188,7 +188,7 @@
 			      <0xa0410100 0x100>;
 		};
 
-		scu@a04100000 {
+		scu@a0410000 {
 			compatible = "arm,cortex-a9-scu";
 			reg = <0xa0410000 0x100>;
 		};
@@ -864,7 +864,7 @@
 			power-domains = <&pm_domains DOMAIN_VAPE>;
 		};
 
-		ssp@80002000 {
+		spi@80002000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x80002000 0x1000>;
 			interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
@@ -878,7 +878,7 @@
 			power-domains = <&pm_domains DOMAIN_VAPE>;
 		};
 
-		ssp@80003000 {
+		spi@80003000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x80003000 0x1000>;
 			interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -607,16 +607,20 @@
 
 			mcde {
 				lcd_default_mode: lcd_default {
-					default_mux {
+					default_mux1 {
 						/* Mux in VSI0 and all the data lines */
 						function = "lcd";
 						groups =
 						"lcdvsi0_a_1", /* VSI0 for LCD */
 						"lcd_d0_d7_a_1", /* Data lines */
 						"lcd_d8_d11_a_1", /* TV-out */
-						"lcdaclk_b_1", /* Clock line for TV-out */
 						"lcdvsi1_a_1"; /* VSI1 for HDMI */
 					};
+					default_mux2 {
+						function = "lcda";
+						groups =
+						"lcdaclk_b_1"; /* Clock line for TV-out */
+					};
 					default_cfg1 {
 						pins =
 						"GPIO68_E1", /* VSI0 */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ste-hrefprev60.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-hrefprev60.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ste-hrefprev60.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-hrefprev60.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -57,7 +57,7 @@
 			};
 		};
 
-		ssp@80002000 {
+		spi@80002000 {
 			/*
 			 * On the first generation boards, this SSP/SPI port was connected
 			 * to the AB8500.
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -749,6 +749,7 @@
 			reg = <0x10120000 0x1000>;
 			interrupt-names = "combined";
 			interrupts = <14>;
+			interrupt-parent = <&vica>;
 			clocks = <&clcdclk>, <&hclkclcd>;
 			clock-names = "clcdclk", "apb_pclk";
 			status = "disabled";
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ste-snowball.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-snowball.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ste-snowball.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-snowball.dts	2020-01-23 02:19:43.000000000 -0500
@@ -386,7 +386,7 @@
 			pinctrl-1 = <&i2c3_sleep_mode>;
 		};
 
-		ssp@80002000 {
+		spi@80002000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&ssp0_snowball_mode>;
 		};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/ste-u300.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-u300.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/ste-u300.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/ste-u300.dts	2020-01-23 02:19:43.000000000 -0500
@@ -441,7 +441,7 @@
 			dma-names = "rx";
 		};
 
-		spi: ssp@c0006000 {
+		spi: spi@c0006000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0xc0006000 0x1000>;
 			interrupt-parent = <&vica>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/stih407.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/stih407.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/stih407.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/stih407.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -8,6 +8,7 @@
  */
 #include "stih407-clock.dtsi"
 #include "stih407-family.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 / {
 	soc {
 		sti-display-subsystem {
@@ -122,7 +123,7 @@
 					 <&clk_s_d2_quadfs 0>,
 					 <&clk_s_d2_quadfs 1>;
 
-				hdmi,hpd-gpio = <&pio5 3>;
+				hdmi,hpd-gpio = <&pio5 3 GPIO_ACTIVE_LOW>;
 				reset-names = "hdmi";
 				resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
 				ddc = <&hdmiddc>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/stih407-family.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/stih407-family.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/stih407-family.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/stih407-family.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -680,6 +680,7 @@
 				phy-names	= "usb2-phy", "usb3-phy";
 				phys		= <&usb2_picophy0>,
 						  <&phy_port2 PHY_TYPE_USB3>;
+				snps,dis_u3_susphy_quirk;
 			};
 		};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/stih410.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/stih410.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/stih410.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/stih410.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -9,6 +9,7 @@
 #include "stih410-clock.dtsi"
 #include "stih407-family.dtsi"
 #include "stih410-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 / {
 	aliases {
 		bdisp0 = &bdisp0;
@@ -131,7 +132,7 @@
 						 <&clk_s_d2_quadfs 0>;
 
 			assigned-clock-rates = <297000000>,
-					       <108000000>,
+					       <297000000>,
 					       <0>,
 					       <400000000>,
 					       <400000000>;
@@ -213,7 +214,7 @@
 					 <&clk_s_d2_quadfs 0>,
 					 <&clk_s_d2_quadfs 1>;
 
-				hdmi,hpd-gpio = <&pio5 3>;
+				hdmi,hpd-gpio = <&pio5 3 GPIO_ACTIVE_LOW>;
 				reset-names = "hdmi";
 				resets = <&softreset STIH407_HDMI_TX_PHY_SOFTRESET>;
 				ddc = <&hdmiddc>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sun6i-a31.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun6i-a31.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sun6i-a31.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun6i-a31.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -174,7 +174,7 @@
 	};
 
 	pmu {
-		compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts	2020-01-23 02:19:43.000000000 -0500
@@ -227,3 +227,8 @@
 	pinctrl-0 = <&uart0_pins_a>;
 	status = "okay";
 };
+
+&usbphy {
+	/* VBUS on usb host ports are tied to DC5V and therefore always on */
+	status = "okay";
+};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -172,7 +172,7 @@
 	};
 
 	pmu {
-		compatible = "arm,cortex-a7-pmu", "arm,cortex-a15-pmu";
+		compatible = "arm,cortex-a7-pmu";
 		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
 	};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts	2020-01-23 02:19:43.000000000 -0500
@@ -167,7 +167,7 @@
 					reg = <8>;
 					label = "cpu";
 					ethernet = <&gmac>;
-					phy-mode = "rgmii";
+					phy-mode = "rgmii-txid";
 					fixed-link {
 						speed = <1000>;
 						full-duplex;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2-emmc.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2-emmc.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2-emmc.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2-emmc.dts	2020-01-23 02:19:43.000000000 -0500
@@ -56,7 +56,7 @@
 };
 
 &pio {
-	mmc2_pins_nrst: mmc2@0 {
+	mmc2_pins_nrst: mmc2-rst-pin {
 		allwinner,pins = "PC16";
 		allwinner,function = "gpio_out";
 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/tango4-vantage-1172.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/tango4-vantage-1172.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/tango4-vantage-1172.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/tango4-vantage-1172.dts	2020-01-23 02:19:43.000000000 -0500
@@ -21,7 +21,7 @@
 };
 
 &eth0 {
-	phy-connection-type = "rgmii";
+	phy-connection-type = "rgmii-id";
 	phy-handle = <&eth0_phy>;
 	#address-cells = <1>;
 	#size-cells = <0>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/tegra20-paz00.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra20-paz00.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/tegra20-paz00.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra20-paz00.dts	2020-01-23 02:19:43.000000000 -0500
@@ -521,10 +521,10 @@
 	gpio-keys {
 		compatible = "gpio-keys";
 
-		power {
-			label = "Power";
+		wakeup {
+			label = "Wakeup";
 			gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_POWER>;
+			linux,code = <KEY_WAKEUP>;
 			wakeup-source;
 		};
 	};
@@ -569,6 +569,7 @@
 			regulator-name = "+3VS,vdd_pnl";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
+			regulator-boot-on;
 			gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
 			enable-active-high;
 		};
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/tegra30-apalis.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra30-apalis.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/tegra30-apalis.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra30-apalis.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -147,14 +147,14 @@
 
 			/* Apalis MMC1 */
 			sdmmc3_clk_pa6 {
-				nvidia,pins = "sdmmc3_clk_pa6",
-					      "sdmmc3_cmd_pa7";
+				nvidia,pins = "sdmmc3_clk_pa6";
 				nvidia,function = "sdmmc3";
 				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
 				nvidia,tristate = <TEGRA_PIN_DISABLE>;
 			};
 			sdmmc3_dat0_pb7 {
-				nvidia,pins = "sdmmc3_dat0_pb7",
+				nvidia,pins = "sdmmc3_cmd_pa7",
+					      "sdmmc3_dat0_pb7",
 					      "sdmmc3_dat1_pb6",
 					      "sdmmc3_dat2_pb5",
 					      "sdmmc3_dat3_pb4",
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra30-cardhu.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -205,6 +205,7 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x70>;
+			reset-gpio = <&gpio TEGRA_GPIO(BB, 0) GPIO_ACTIVE_LOW>;
 		};
 	};
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/tegra30.dtsi linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra30.dtsi
--- linux-libre-4.9-gnu/arch/arm/boot/dts/tegra30.dtsi	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/tegra30.dtsi	2020-01-23 02:19:43.000000000 -0500
@@ -823,7 +823,7 @@
 		nvidia,elastic-limit = <16>;
 		nvidia,term-range-adj = <6>;
 		nvidia,xcvr-setup = <51>;
-		nvidia.xcvr-setup-use-fuses;
+		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <1>;
 		nvidia,xcvr-lsrslew = <1>;
 		nvidia,xcvr-hsslew = <32>;
@@ -860,7 +860,7 @@
 		nvidia,elastic-limit = <16>;
 		nvidia,term-range-adj = <6>;
 		nvidia,xcvr-setup = <51>;
-		nvidia.xcvr-setup-use-fuses;
+		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <2>;
 		nvidia,xcvr-lsrslew = <2>;
 		nvidia,xcvr-hsslew = <32>;
@@ -896,7 +896,7 @@
 		nvidia,elastic-limit = <16>;
 		nvidia,term-range-adj = <6>;
 		nvidia,xcvr-setup = <51>;
-		nvidia.xcvr-setup-use-fuses;
+		nvidia,xcvr-setup-use-fuses;
 		nvidia,xcvr-lsfslew = <2>;
 		nvidia,xcvr-lsrslew = <2>;
 		nvidia,xcvr-hsslew = <32>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/boot/dts/versatile-ab.dts linux-libre-4.9.211-gnu/arch/arm/boot/dts/versatile-ab.dts
--- linux-libre-4.9-gnu/arch/arm/boot/dts/versatile-ab.dts	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/boot/dts/versatile-ab.dts	2020-01-23 02:19:43.000000000 -0500
@@ -303,7 +303,7 @@
 			clock-names = "apb_pclk";
 		};
 
-		ssp@101f4000 {
+		spi@101f4000 {
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x101f4000 0x1000>;
 			interrupts = <11>;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/common/bL_switcher_dummy_if.c linux-libre-4.9.211-gnu/arch/arm/common/bL_switcher_dummy_if.c
--- linux-libre-4.9-gnu/arch/arm/common/bL_switcher_dummy_if.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/common/bL_switcher_dummy_if.c	2020-01-23 02:19:43.000000000 -0500
@@ -57,3 +57,7 @@ static struct miscdevice bL_switcher_dev
 	&bL_switcher_fops
 };
 module_misc_device(bL_switcher_device);
+
+MODULE_AUTHOR("Nicolas Pitre <nico@linaro.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("big.LITTLE switcher dummy user interface");
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/badge4_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/badge4_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/badge4_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/badge4_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -97,7 +97,6 @@ CONFIG_USB_SERIAL_PL2303=m
 CONFIG_USB_SERIAL_CYBERJACK=m
 CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
-CONFIG_USB_RIO500=m
 CONFIG_EXT2_FS=m
 CONFIG_EXT3_FS=m
 CONFIG_MSDOS_FS=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/bcm2835_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/bcm2835_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/bcm2835_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/bcm2835_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -1,6 +1,5 @@
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BSD_PROCESS_ACCT=y
@@ -32,6 +31,7 @@ CONFIG_PREEMPT_VOLUNTARY=y
 CONFIG_AEABI=y
 CONFIG_KSM=y
 CONFIG_CLEANCACHE=y
+CONFIG_CMA=y
 CONFIG_SECCOMP=y
 CONFIG_KEXEC=y
 CONFIG_CRASH_DUMP=y
@@ -52,6 +52,7 @@ CONFIG_MAC80211=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 # CONFIG_STANDALONE is not set
+CONFIG_DMA_CMA=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_SCSI_CONSTANTS=y
@@ -62,7 +63,6 @@ CONFIG_USB_NET_SMSC95XX=y
 CONFIG_ZD1211RW=y
 CONFIG_INPUT_EVDEV=y
 # CONFIG_LEGACY_PTYS is not set
-# CONFIG_DEVKMEM is not set
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_TTY_PRINTK=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/corgi_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/corgi_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/corgi_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/corgi_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -207,7 +207,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_LED=m
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/ezx_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/ezx_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/ezx_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/ezx_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -64,8 +64,8 @@ CONFIG_NETFILTER=y
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CT_PROTO_SCTP=y
+CONFIG_NF_CT_PROTO_UDPLITE=y
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/imote2_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/imote2_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/imote2_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/imote2_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -56,8 +56,8 @@ CONFIG_NETFILTER=y
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CT_PROTO_SCTP=y
+CONFIG_NF_CT_PROTO_UDPLITE=y
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/imx_v4_v5_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/imx_v4_v5_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/imx_v4_v5_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/imx_v4_v5_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -145,9 +145,11 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y
 CONFIG_USB_CHIPIDEA_HOST=y
+CONFIG_USB_CHIPIDEA_ULPI=y
 CONFIG_NOP_USB_XCEIV=y
 CONFIG_USB_GADGET=y
 CONFIG_USB_ETH=m
+CONFIG_USB_ULPI_BUS=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/imx_v6_v7_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/imx_v6_v7_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/imx_v6_v7_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/imx_v6_v7_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -361,6 +361,7 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=y
+CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_JFFS2_FS=y
 CONFIG_UBIFS_FS=y
 CONFIG_NFS_FS=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/omap2plus_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/omap2plus_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/omap2plus_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/omap2plus_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -216,6 +216,7 @@ CONFIG_SERIO=m
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=6
 CONFIG_SERIAL_8250_EXTENDED=y
 CONFIG_SERIAL_8250_MANY_PORTS=y
 CONFIG_SERIAL_8250_SHARE_IRQ=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/pxa_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/pxa_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/pxa_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/pxa_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -591,7 +591,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_LED=m
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/qcom_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/qcom_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/qcom_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/qcom_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -162,8 +162,8 @@ CONFIG_APQ_MMCC_8084=y
 CONFIG_IPQ_LCC_806X=y
 CONFIG_MSM_GCC_8660=y
 CONFIG_MSM_LCC_8960=y
-CONFIG_MSM_GCC_9615=y
-CONFIG_MSM_LCC_9615=y
+CONFIG_MDM_GCC_9615=y
+CONFIG_MDM_LCC_9615=y
 CONFIG_MSM_MMCC_8960=y
 CONFIG_MSM_MMCC_8974=y
 CONFIG_HWSPINLOCK_QCOM=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/s3c2410_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/s3c2410_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/s3c2410_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/s3c2410_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -86,9 +86,9 @@ CONFIG_IPV6_TUNNEL=m
 CONFIG_NETFILTER=y
 CONFIG_NF_CONNTRACK=m
 CONFIG_NF_CONNTRACK_EVENTS=y
-CONFIG_NF_CT_PROTO_DCCP=m
-CONFIG_NF_CT_PROTO_SCTP=m
-CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CT_PROTO_DCCP=y
+CONFIG_NF_CT_PROTO_SCTP=y
+CONFIG_NF_CT_PROTO_UDPLITE=y
 CONFIG_NF_CONNTRACK_AMANDA=m
 CONFIG_NF_CONNTRACK_FTP=m
 CONFIG_NF_CONNTRACK_H323=m
@@ -354,7 +354,6 @@ CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
 CONFIG_USB_ADUTUX=m
 CONFIG_USB_SEVSEG=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_LED=m
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/spitz_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/spitz_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/spitz_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/spitz_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -202,7 +202,6 @@ CONFIG_USB_SERIAL_XIRCOM=m
 CONFIG_USB_SERIAL_OMNINET=m
 CONFIG_USB_EMI62=m
 CONFIG_USB_EMI26=m
-CONFIG_USB_RIO500=m
 CONFIG_USB_LEGOTOWER=m
 CONFIG_USB_LCD=m
 CONFIG_USB_LED=m
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/configs/sunxi_defconfig linux-libre-4.9.211-gnu/arch/arm/configs/sunxi_defconfig
--- linux-libre-4.9-gnu/arch/arm/configs/sunxi_defconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/configs/sunxi_defconfig	2020-01-23 02:19:43.000000000 -0500
@@ -11,6 +11,7 @@ CONFIG_SMP=y
 CONFIG_NR_CPUS=8
 CONFIG_AEABI=y
 CONFIG_HIGHMEM=y
+CONFIG_CMA=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CPU_FREQ=y
@@ -35,6 +36,7 @@ CONFIG_CAN_SUN4I=y
 # CONFIG_WIRELESS is not set
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_DMA_CMA=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_ATA=y
 CONFIG_AHCI_SUNXI=y
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/crypto/aesbs-glue.c linux-libre-4.9.211-gnu/arch/arm/crypto/aesbs-glue.c
--- linux-libre-4.9-gnu/arch/arm/crypto/aesbs-glue.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/crypto/aesbs-glue.c	2020-01-23 02:19:43.000000000 -0500
@@ -265,6 +265,8 @@ static int aesbs_xts_encrypt(struct blkc
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);
+	if (err)
+		return err;
 
 	/* generate the initial tweak */
 	AES_encrypt(walk.iv, walk.iv, &ctx->twkey);
@@ -289,6 +291,8 @@ static int aesbs_xts_decrypt(struct blkc
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt_block(desc, &walk, 8 * AES_BLOCK_SIZE);
+	if (err)
+		return err;
 
 	/* generate the initial tweak */
 	AES_encrypt(walk.iv, walk.iv, &ctx->twkey);
@@ -363,7 +367,7 @@ static struct crypto_alg aesbs_algs[] =
 }, {
 	.cra_name		= "cbc(aes)",
 	.cra_driver_name	= "cbc-aes-neonbs",
-	.cra_priority		= 300,
+	.cra_priority		= 250,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct async_helper_ctx),
@@ -383,7 +387,7 @@ static struct crypto_alg aesbs_algs[] =
 }, {
 	.cra_name		= "ctr(aes)",
 	.cra_driver_name	= "ctr-aes-neonbs",
-	.cra_priority		= 300,
+	.cra_priority		= 250,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= 1,
 	.cra_ctxsize		= sizeof(struct async_helper_ctx),
@@ -403,7 +407,7 @@ static struct crypto_alg aesbs_algs[] =
 }, {
 	.cra_name		= "xts(aes)",
 	.cra_driver_name	= "xts-aes-neonbs",
-	.cra_priority		= 300,
+	.cra_priority		= 250,
 	.cra_flags		= CRYPTO_ALG_TYPE_ABLKCIPHER|CRYPTO_ALG_ASYNC,
 	.cra_blocksize		= AES_BLOCK_SIZE,
 	.cra_ctxsize		= sizeof(struct async_helper_ctx),
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/crypto/aes-ce-glue.c linux-libre-4.9.211-gnu/arch/arm/crypto/aes-ce-glue.c
--- linux-libre-4.9-gnu/arch/arm/crypto/aes-ce-glue.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/crypto/aes-ce-glue.c	2020-01-23 02:19:43.000000000 -0500
@@ -88,8 +88,13 @@ static int ce_aes_expandkey(struct crypt
 		u32 *rki = ctx->key_enc + (i * kwords);
 		u32 *rko = rki + kwords;
 
+#ifndef CONFIG_CPU_BIG_ENDIAN
 		rko[0] = ror32(ce_aes_sub(rki[kwords - 1]), 8);
 		rko[0] = rko[0] ^ rki[0] ^ rcon[i];
+#else
+		rko[0] = rol32(ce_aes_sub(rki[kwords - 1]), 8);
+		rko[0] = rko[0] ^ rki[0] ^ (rcon[i] << 24);
+#endif
 		rko[1] = rko[0] ^ rki[1];
 		rko[2] = rko[1] ^ rki[2];
 		rko[3] = rko[2] ^ rki[3];
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/crypto/sha256-armv4.pl linux-libre-4.9.211-gnu/arch/arm/crypto/sha256-armv4.pl
--- linux-libre-4.9-gnu/arch/arm/crypto/sha256-armv4.pl	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/crypto/sha256-armv4.pl	2020-01-23 02:19:43.000000000 -0500
@@ -205,10 +205,11 @@ K256:
 .global	sha256_block_data_order
 .type	sha256_block_data_order,%function
 sha256_block_data_order:
+.Lsha256_block_data_order:
 #if __ARM_ARCH__<7
 	sub	r3,pc,#8		@ sha256_block_data_order
 #else
-	adr	r3,sha256_block_data_order
+	adr	r3,.Lsha256_block_data_order
 #endif
 #if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
 	ldr	r12,.LOPENSSL_armcap
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/crypto/sha256-core.S_shipped linux-libre-4.9.211-gnu/arch/arm/crypto/sha256-core.S_shipped
--- linux-libre-4.9-gnu/arch/arm/crypto/sha256-core.S_shipped	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/crypto/sha256-core.S_shipped	2020-01-23 02:19:43.000000000 -0500
@@ -86,10 +86,11 @@ K256:
 .global	sha256_block_data_order
 .type	sha256_block_data_order,%function
 sha256_block_data_order:
+.Lsha256_block_data_order:
 #if __ARM_ARCH__<7
 	sub	r3,pc,#8		@ sha256_block_data_order
 #else
-	adr	r3,sha256_block_data_order
+	adr	r3,.Lsha256_block_data_order
 #endif
 #if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
 	ldr	r12,.LOPENSSL_armcap
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/crypto/sha512-armv4.pl linux-libre-4.9.211-gnu/arch/arm/crypto/sha512-armv4.pl
--- linux-libre-4.9-gnu/arch/arm/crypto/sha512-armv4.pl	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/crypto/sha512-armv4.pl	2020-01-23 02:19:43.000000000 -0500
@@ -267,10 +267,11 @@ WORD64(0x5fcb6fab,0x3ad6faec, 0x6c44198c
 .global	sha512_block_data_order
 .type	sha512_block_data_order,%function
 sha512_block_data_order:
+.Lsha512_block_data_order:
 #if __ARM_ARCH__<7
 	sub	r3,pc,#8		@ sha512_block_data_order
 #else
-	adr	r3,sha512_block_data_order
+	adr	r3,.Lsha512_block_data_order
 #endif
 #if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
 	ldr	r12,.LOPENSSL_armcap
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/crypto/sha512-core.S_shipped linux-libre-4.9.211-gnu/arch/arm/crypto/sha512-core.S_shipped
--- linux-libre-4.9-gnu/arch/arm/crypto/sha512-core.S_shipped	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/crypto/sha512-core.S_shipped	2020-01-23 02:19:43.000000000 -0500
@@ -134,10 +134,11 @@ WORD64(0x5fcb6fab,0x3ad6faec, 0x6c44198c
 .global	sha512_block_data_order
 .type	sha512_block_data_order,%function
 sha512_block_data_order:
+.Lsha512_block_data_order:
 #if __ARM_ARCH__<7
 	sub	r3,pc,#8		@ sha512_block_data_order
 #else
-	adr	r3,sha512_block_data_order
+	adr	r3,.Lsha512_block_data_order
 #endif
 #if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
 	ldr	r12,.LOPENSSL_armcap
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/firmware/trusted_foundations.c linux-libre-4.9.211-gnu/arch/arm/firmware/trusted_foundations.c
--- linux-libre-4.9-gnu/arch/arm/firmware/trusted_foundations.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/firmware/trusted_foundations.c	2020-01-23 02:19:43.000000000 -0500
@@ -31,21 +31,25 @@
 
 static unsigned long cpu_boot_addr;
 
-static void __naked tf_generic_smc(u32 type, u32 arg1, u32 arg2)
+static void tf_generic_smc(u32 type, u32 arg1, u32 arg2)
 {
+	register u32 r0 asm("r0") = type;
+	register u32 r1 asm("r1") = arg1;
+	register u32 r2 asm("r2") = arg2;
+
 	asm volatile(
 		".arch_extension	sec\n\t"
-		"stmfd	sp!, {r4 - r11, lr}\n\t"
+		"stmfd	sp!, {r4 - r11}\n\t"
 		__asmeq("%0", "r0")
 		__asmeq("%1", "r1")
 		__asmeq("%2", "r2")
 		"mov	r3, #0\n\t"
 		"mov	r4, #0\n\t"
 		"smc	#0\n\t"
-		"ldmfd	sp!, {r4 - r11, pc}"
+		"ldmfd	sp!, {r4 - r11}\n\t"
 		:
-		: "r" (type), "r" (arg1), "r" (arg2)
-		: "memory");
+		: "r" (r0), "r" (r1), "r" (r2)
+		: "memory", "r3", "r12", "lr");
 }
 
 static int tf_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/assembler.h linux-libre-4.9.211-gnu/arch/arm/include/asm/assembler.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/assembler.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/assembler.h	2020-01-23 02:19:43.000000000 -0500
@@ -445,11 +445,34 @@ THUMB(	orr	\reg , \reg , #PSR_T_BIT	)
 	.size \name , . - \name
 	.endm
 
+	.macro	csdb
+#ifdef CONFIG_THUMB2_KERNEL
+	.inst.w	0xf3af8014
+#else
+	.inst	0xe320f014
+#endif
+	.endm
+
 	.macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req
 #ifndef CONFIG_CPU_USE_DOMAINS
 	adds	\tmp, \addr, #\size - 1
 	sbcccs	\tmp, \tmp, \limit
 	bcs	\bad
+#ifdef CONFIG_CPU_SPECTRE
+	movcs	\addr, #0
+	csdb
+#endif
+#endif
+	.endm
+
+	.macro uaccess_mask_range_ptr, addr:req, size:req, limit:req, tmp:req
+#ifdef CONFIG_CPU_SPECTRE
+	sub	\tmp, \limit, #1
+	subs	\tmp, \tmp, \addr	@ tmp = limit - 1 - addr
+	addhs	\tmp, \tmp, #1		@ if (tmp >= 0) {
+	subhss	\tmp, \tmp, \size	@ tmp = limit - (addr + size) }
+	movlo	\addr, #0		@ if (tmp < 0) addr = NULL
+	csdb
 #endif
 	.endm
 
@@ -516,4 +539,32 @@ THUMB(	orr	\reg , \reg , #PSR_T_BIT	)
 #endif
 	.endm
 
+	.macro	bug, msg, line
+#ifdef CONFIG_THUMB2_KERNEL
+1:	.inst	0xde02
+#else
+1:	.inst	0xe7f001f2
+#endif
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+	.pushsection .rodata.str, "aMS", %progbits, 1
+2:	.asciz	"\msg"
+	.popsection
+	.pushsection __bug_table, "aw"
+	.align	2
+	.word	1b, 2b
+	.hword	\line
+	.popsection
+#endif
+	.endm
+
+#ifdef CONFIG_KPROBES
+#define _ASM_NOKPROBE(entry)				\
+	.pushsection "_kprobe_blacklist", "aw" ;	\
+	.balign 4 ;					\
+	.long entry;					\
+	.popsection
+#else
+#define _ASM_NOKPROBE(entry)
+#endif
+
 #endif /* __ASM_ASSEMBLER_H__ */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/barrier.h linux-libre-4.9.211-gnu/arch/arm/include/asm/barrier.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/barrier.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/barrier.h	2020-01-23 02:19:43.000000000 -0500
@@ -10,12 +10,20 @@
 #define sev()	__asm__ __volatile__ ("sev" : : : "memory")
 #define wfe()	__asm__ __volatile__ ("wfe" : : : "memory")
 #define wfi()	__asm__ __volatile__ ("wfi" : : : "memory")
+#else
+#define wfe()	do { } while (0)
 #endif
 
 #if __LINUX_ARM_ARCH__ >= 7
 #define isb(option) __asm__ __volatile__ ("isb " #option : : : "memory")
 #define dsb(option) __asm__ __volatile__ ("dsb " #option : : : "memory")
 #define dmb(option) __asm__ __volatile__ ("dmb " #option : : : "memory")
+#ifdef CONFIG_THUMB2_KERNEL
+#define CSDB	".inst.w 0xf3af8014"
+#else
+#define CSDB	".inst	0xe320f014"
+#endif
+#define csdb() __asm__ __volatile__(CSDB : : : "memory")
 #elif defined(CONFIG_CPU_XSC3) || __LINUX_ARM_ARCH__ == 6
 #define isb(x) __asm__ __volatile__ ("mcr p15, 0, %0, c7, c5, 4" \
 				    : : "r" (0) : "memory")
@@ -36,6 +44,13 @@
 #define dmb(x) __asm__ __volatile__ ("" : : : "memory")
 #endif
 
+#ifndef CSDB
+#define CSDB
+#endif
+#ifndef csdb
+#define csdb()
+#endif
+
 #ifdef CONFIG_ARM_HEAVY_MB
 extern void (*soc_mb)(void);
 extern void arm_heavy_mb(void);
@@ -62,6 +77,25 @@ extern void arm_heavy_mb(void);
 #define __smp_rmb()	__smp_mb()
 #define __smp_wmb()	dmb(ishst)
 
+#ifdef CONFIG_CPU_SPECTRE
+static inline unsigned long array_index_mask_nospec(unsigned long idx,
+						    unsigned long sz)
+{
+	unsigned long mask;
+
+	asm volatile(
+		"cmp	%1, %2\n"
+	"	sbc	%0, %1, %1\n"
+	CSDB
+	: "=r" (mask)
+	: "r" (idx), "Ir" (sz)
+	: "cc");
+
+	return mask;
+}
+#define array_index_mask_nospec array_index_mask_nospec
+#endif
+
 #include <asm-generic/barrier.h>
 
 #endif /* !__ASSEMBLY__ */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/bugs.h linux-libre-4.9.211-gnu/arch/arm/include/asm/bugs.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/bugs.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/bugs.h	2020-01-23 02:19:43.000000000 -0500
@@ -10,12 +10,14 @@
 #ifndef __ASM_BUGS_H
 #define __ASM_BUGS_H
 
-#ifdef CONFIG_MMU
 extern void check_writebuffer_bugs(void);
 
-#define check_bugs() check_writebuffer_bugs()
+#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
 
 #endif
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/cp15.h linux-libre-4.9.211-gnu/arch/arm/include/asm/cp15.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/cp15.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/cp15.h	2020-01-23 02:19:43.000000000 -0500
@@ -64,6 +64,11 @@
 #define __write_sysreg(v, r, w, c, t)	asm volatile(w " " c : : "r" ((t)(v)))
 #define write_sysreg(v, ...)		__write_sysreg(v, __VA_ARGS__)
 
+#define BPIALL				__ACCESS_CP15(c7, 0, c5, 6)
+#define ICIALLU				__ACCESS_CP15(c7, 0, c5, 0)
+
+#define CNTVCT				__ACCESS_CP15_64(1, c14)
+
 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
 
 static inline unsigned long get_cr(void)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/cputype.h linux-libre-4.9.211-gnu/arch/arm/include/asm/cputype.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/cputype.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/cputype.h	2020-01-23 02:19:43.000000000 -0500
@@ -76,8 +76,16 @@
 #define ARM_CPU_PART_CORTEX_A12		0x4100c0d0
 #define ARM_CPU_PART_CORTEX_A17		0x4100c0e0
 #define ARM_CPU_PART_CORTEX_A15		0x4100c0f0
+#define ARM_CPU_PART_CORTEX_A53		0x4100d030
+#define ARM_CPU_PART_CORTEX_A57		0x4100d070
+#define ARM_CPU_PART_CORTEX_A72		0x4100d080
+#define ARM_CPU_PART_CORTEX_A73		0x4100d090
+#define ARM_CPU_PART_CORTEX_A75		0x4100d0a0
 #define ARM_CPU_PART_MASK		0xff00fff0
 
+/* Broadcom cores */
+#define ARM_CPU_PART_BRAHMA_B15		0x420000f0
+
 /* DEC implemented cores */
 #define ARM_CPU_PART_SA1100		0x4400a110
 
@@ -94,7 +102,11 @@
 #define ARM_CPU_XSCALE_ARCH_V2		0x4000
 #define ARM_CPU_XSCALE_ARCH_V3		0x6000
 
+/* Qualcomm implemented cores */
+#define ARM_CPU_PART_SCORPION		0x510002d0
+
 extern unsigned int processor_id;
+struct proc_info_list *lookup_processor(u32 midr);
 
 #ifdef CONFIG_CPU_CP15
 #define read_cpuid(reg)							\
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/elf.h linux-libre-4.9.211-gnu/arch/arm/include/asm/elf.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/elf.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/elf.h	2020-01-23 02:19:43.000000000 -0500
@@ -112,12 +112,8 @@ int dump_task_regs(struct task_struct *t
 #define CORE_DUMP_USE_REGSET
 #define ELF_EXEC_PAGESIZE	4096
 
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-
-#define ELF_ET_DYN_BASE	(TASK_SIZE / 3 * 2)
+/* This is the base location for PIE (ET_DYN with INTERP) loads. */
+#define ELF_ET_DYN_BASE		0x400000UL
 
 /* When the program starts, a1 contains a pointer to a function to be 
    registered with atexit, as per the SVR4 ABI.  A value of 0 means we 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/ftrace.h linux-libre-4.9.211-gnu/arch/arm/include/asm/ftrace.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/ftrace.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/ftrace.h	2020-01-23 02:19:43.000000000 -0500
@@ -54,6 +54,24 @@ static inline void *return_address(unsig
 
 #define ftrace_return_address(n) return_address(n)
 
+#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
+
+static inline bool arch_syscall_match_sym_name(const char *sym,
+					       const char *name)
+{
+	if (!strcmp(sym, "sys_mmap2"))
+		sym = "sys_mmap_pgoff";
+	else if (!strcmp(sym, "sys_statfs64_wrapper"))
+		sym = "sys_statfs64";
+	else if (!strcmp(sym, "sys_fstatfs64_wrapper"))
+		sym = "sys_fstatfs64";
+	else if (!strcmp(sym, "sys_arm_fadvise64_64"))
+		sym = "sys_fadvise64_64";
+
+	/* Ignore case since sym may start with "SyS" instead of "sys" */
+	return !strcasecmp(sym, name);
+}
+
 #endif /* ifndef __ASSEMBLY__ */
 
 #endif /* _ASM_ARM_FTRACE */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/futex.h linux-libre-4.9.211-gnu/arch/arm/include/asm/futex.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/futex.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/futex.h	2020-01-23 02:19:43.000000000 -0500
@@ -128,20 +128,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval,
 #endif /* !SMP */
 
 static inline int
-futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr)
 {
-	int op = (encoded_op >> 28) & 7;
-	int cmp = (encoded_op >> 24) & 15;
-	int oparg = (encoded_op << 8) >> 20;
-	int cmparg = (encoded_op << 20) >> 20;
 	int oldval = 0, ret, tmp;
 
-	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28))
-		oparg = 1 << oparg;
-
-	if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
-		return -EFAULT;
-
 #ifndef CONFIG_SMP
 	preempt_disable();
 #endif
@@ -172,17 +162,9 @@ futex_atomic_op_inuser (int encoded_op,
 	preempt_enable();
 #endif
 
-	if (!ret) {
-		switch (cmp) {
-		case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break;
-		case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break;
-		case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break;
-		case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break;
-		case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break;
-		case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break;
-		default: ret = -ENOSYS;
-		}
-	}
+	if (!ret)
+		*oval = oldval;
+
 	return ret;
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/hardirq.h linux-libre-4.9.211-gnu/arch/arm/include/asm/hardirq.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/hardirq.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/hardirq.h	2020-01-23 02:19:43.000000000 -0500
@@ -5,6 +5,7 @@
 #include <linux/threads.h>
 #include <asm/irq.h>
 
+/* number of IPIS _not_ including IPI_CPU_BACKTRACE */
 #define NR_IPI	7
 
 typedef struct {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/irq.h linux-libre-4.9.211-gnu/arch/arm/include/asm/irq.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/irq.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/irq.h	2020-01-23 02:19:43.000000000 -0500
@@ -24,7 +24,6 @@
 #ifndef __ASSEMBLY__
 struct irqaction;
 struct pt_regs;
-extern void migrate_irqs(void);
 
 extern void asm_do_IRQ(unsigned int, struct pt_regs *);
 void handle_IRQ(unsigned int, struct pt_regs *);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/Kbuild linux-libre-4.9.211-gnu/arch/arm/include/asm/Kbuild
--- linux-libre-4.9-gnu/arch/arm/include/asm/Kbuild	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/Kbuild	2020-01-23 02:19:43.000000000 -0500
@@ -37,4 +37,3 @@ generic-y += termbits.h
 generic-y += termios.h
 generic-y += timex.h
 generic-y += trace_clock.h
-generic-y += unaligned.h
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/kgdb.h linux-libre-4.9.211-gnu/arch/arm/include/asm/kgdb.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/kgdb.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/kgdb.h	2020-01-23 02:19:43.000000000 -0500
@@ -76,7 +76,7 @@ extern int kgdb_fault_expected;
 
 #define KGDB_MAX_NO_CPUS	1
 #define BUFMAX			400
-#define NUMREGBYTES		(DBG_MAX_REG_NUM << 2)
+#define NUMREGBYTES		(GDB_MAX_REGS << 2)
 #define NUMCRITREGBYTES		(32 << 2)
 
 #define _R0			0
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/kvm_arm.h linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_arm.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/kvm_arm.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_arm.h	2020-01-23 02:19:43.000000000 -0500
@@ -161,8 +161,7 @@
 #else
 #define VTTBR_X		(5 - KVM_T0SZ)
 #endif
-#define VTTBR_BADDR_SHIFT (VTTBR_X - 1)
-#define VTTBR_BADDR_MASK  (((_AC(1, ULL) << (40 - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT)
+#define VTTBR_BADDR_MASK  (((_AC(1, ULL) << (40 - VTTBR_X)) - 1) << VTTBR_X)
 #define VTTBR_VMID_SHIFT  _AC(48, ULL)
 #define VTTBR_VMID_MASK(size)	(_AT(u64, (1 << size) - 1) << VTTBR_VMID_SHIFT)
 
@@ -209,6 +208,7 @@
 #define HSR_EC_IABT_HYP	(0x21)
 #define HSR_EC_DABT	(0x24)
 #define HSR_EC_DABT_HYP	(0x25)
+#define HSR_EC_MAX	(0x3f)
 
 #define HSR_WFI_IS_WFE		(_AC(1, UL) << 0)
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/kvm_asm.h linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_asm.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/kvm_asm.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_asm.h	2020-01-23 02:19:43.000000000 -0500
@@ -61,8 +61,6 @@ struct kvm_vcpu;
 extern char __kvm_hyp_init[];
 extern char __kvm_hyp_init_end[];
 
-extern char __kvm_hyp_vector[];
-
 extern void __kvm_flush_vm_context(void);
 extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
 extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/kvm_coproc.h linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_coproc.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/kvm_coproc.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_coproc.h	2020-01-23 02:19:43.000000000 -0500
@@ -31,7 +31,8 @@ void kvm_register_target_coproc_table(st
 int kvm_handle_cp10_id(struct kvm_vcpu *vcpu, struct kvm_run *run);
 int kvm_handle_cp_0_13_access(struct kvm_vcpu *vcpu, struct kvm_run *run);
 int kvm_handle_cp14_load_store(struct kvm_vcpu *vcpu, struct kvm_run *run);
-int kvm_handle_cp14_access(struct kvm_vcpu *vcpu, struct kvm_run *run);
+int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run);
+int kvm_handle_cp14_64(struct kvm_vcpu *vcpu, struct kvm_run *run);
 int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run);
 int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run);
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/kvm_host.h linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_host.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/kvm_host.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_host.h	2020-01-23 02:19:43.000000000 -0500
@@ -21,6 +21,7 @@
 
 #include <linux/types.h>
 #include <linux/kvm_types.h>
+#include <asm/cputype.h>
 #include <asm/kvm.h>
 #include <asm/kvm_asm.h>
 #include <asm/kvm_mmio.h>
@@ -78,6 +79,9 @@ struct kvm_arch {
 	/* Interrupt controller */
 	struct vgic_dist	vgic;
 	int max_vcpus;
+
+	/* Mandated version of PSCI */
+	u32 psci_version;
 };
 
 #define KVM_NR_MEM_OBJS     40
@@ -318,4 +322,31 @@ static inline int kvm_arm_vcpu_arch_has_
 	return -ENXIO;
 }
 
+static inline bool kvm_arm_harden_branch_predictor(void)
+{
+	switch(read_cpuid_part()) {
+#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
+	case ARM_CPU_PART_BRAHMA_B15:
+	case ARM_CPU_PART_CORTEX_A12:
+	case ARM_CPU_PART_CORTEX_A15:
+	case ARM_CPU_PART_CORTEX_A17:
+		return true;
+#endif
+	default:
+		return false;
+	}
+}
+
+#define KVM_SSBD_UNKNOWN		-1
+#define KVM_SSBD_FORCE_DISABLE		0
+#define KVM_SSBD_KERNEL		1
+#define KVM_SSBD_FORCE_ENABLE		2
+#define KVM_SSBD_MITIGATED		3
+
+static inline int kvm_arm_have_ssbd(void)
+{
+	/* No way to detect it yet, pretend it is not there. */
+	return KVM_SSBD_UNKNOWN;
+}
+
 #endif /* __ARM_KVM_HOST_H__ */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/kvm_mmu.h linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_mmu.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/kvm_mmu.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_mmu.h	2020-01-23 02:19:43.000000000 -0500
@@ -28,6 +28,13 @@
  */
 #define kern_hyp_va(kva)	(kva)
 
+/* Contrary to arm64, there is no need to generate a PC-relative address */
+#define hyp_symbol_addr(s)						\
+	({								\
+		typeof(s) *addr = &(s);					\
+		addr;							\
+	})
+
 /*
  * KVM_MMU_CACHE_MIN_PAGES is the number of stage2 page table translation levels.
  */
@@ -150,18 +157,12 @@ static inline void __coherent_cache_gues
 	 * and iterate over the range.
 	 */
 
-	bool need_flush = !vcpu_has_cache_enabled(vcpu) || ipa_uncached;
-
 	VM_BUG_ON(size & ~PAGE_MASK);
 
-	if (!need_flush && !icache_is_pipt())
-		goto vipt_cache;
-
 	while (size) {
 		void *va = kmap_atomic_pfn(pfn);
 
-		if (need_flush)
-			kvm_flush_dcache_to_poc(va, PAGE_SIZE);
+		kvm_flush_dcache_to_poc(va, PAGE_SIZE);
 
 		if (icache_is_pipt())
 			__cpuc_coherent_user_range((unsigned long)va,
@@ -173,7 +174,6 @@ static inline void __coherent_cache_gues
 		kunmap_atomic(va);
 	}
 
-vipt_cache:
 	if (!icache_is_pipt() && !icache_is_vivt_asid_tagged()) {
 		/* any kind of VIPT cache */
 		__flush_icache_all();
@@ -230,6 +230,58 @@ static inline unsigned int kvm_get_vmid_
 	return 8;
 }
 
+/*
+ * We are not in the kvm->srcu critical section most of the time, so we take
+ * the SRCU read lock here. Since we copy the data from the user page, we
+ * can immediately drop the lock again.
+ */
+static inline int kvm_read_guest_lock(struct kvm *kvm,
+				      gpa_t gpa, void *data, unsigned long len)
+{
+	int srcu_idx = srcu_read_lock(&kvm->srcu);
+	int ret = kvm_read_guest(kvm, gpa, data, len);
+
+	srcu_read_unlock(&kvm->srcu, srcu_idx);
+
+	return ret;
+}
+
+static inline void *kvm_get_hyp_vector(void)
+{
+	switch(read_cpuid_part()) {
+#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
+	case ARM_CPU_PART_CORTEX_A12:
+	case ARM_CPU_PART_CORTEX_A17:
+	{
+		extern char __kvm_hyp_vector_bp_inv[];
+		return kvm_ksym_ref(__kvm_hyp_vector_bp_inv);
+	}
+
+	case ARM_CPU_PART_BRAHMA_B15:
+	case ARM_CPU_PART_CORTEX_A15:
+	{
+		extern char __kvm_hyp_vector_ic_inv[];
+		return kvm_ksym_ref(__kvm_hyp_vector_ic_inv);
+	}
+#endif
+	default:
+	{
+		extern char __kvm_hyp_vector[];
+		return kvm_ksym_ref(__kvm_hyp_vector);
+	}
+	}
+}
+
+static inline int kvm_map_vectors(void)
+{
+	return 0;
+}
+
+static inline int hyp_map_aux_data(void)
+{
+	return 0;
+}
+
 #endif	/* !__ASSEMBLY__ */
 
 #endif /* __ARM_KVM_MMU_H__ */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/kvm_psci.h linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_psci.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/kvm_psci.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/kvm_psci.h	1969-12-31 19:00:00.000000000 -0500
@@ -1,27 +0,0 @@
-/*
- * Copyright (C) 2012 - ARM Ltd
- * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __ARM_KVM_PSCI_H__
-#define __ARM_KVM_PSCI_H__
-
-#define KVM_ARM_PSCI_0_1	1
-#define KVM_ARM_PSCI_0_2	2
-
-int kvm_psci_version(struct kvm_vcpu *vcpu);
-int kvm_psci_call(struct kvm_vcpu *vcpu);
-
-#endif /* __ARM_KVM_PSCI_H__ */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/module.h linux-libre-4.9.211-gnu/arch/arm/include/asm/module.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/module.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/module.h	2020-01-23 02:19:43.000000000 -0500
@@ -18,13 +18,18 @@ enum {
 };
 #endif
 
+struct mod_plt_sec {
+	struct elf32_shdr	*plt;
+	int			plt_count;
+};
+
 struct mod_arch_specific {
 #ifdef CONFIG_ARM_UNWIND
 	struct unwind_table *unwind[ARM_SEC_MAX];
 #endif
 #ifdef CONFIG_ARM_MODULE_PLTS
-	struct elf32_shdr   *plt;
-	int		    plt_count;
+	struct mod_plt_sec	core;
+	struct mod_plt_sec	init;
 #endif
 };
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/processor.h linux-libre-4.9.211-gnu/arch/arm/include/asm/processor.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/processor.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/processor.h	2020-01-23 02:19:43.000000000 -0500
@@ -77,7 +77,11 @@ extern void release_thread(struct task_s
 unsigned long get_wchan(struct task_struct *p);
 
 #if __LINUX_ARM_ARCH__ == 6 || defined(CONFIG_ARM_ERRATA_754327)
-#define cpu_relax()			smp_mb()
+#define cpu_relax()						\
+	do {							\
+		smp_mb();					\
+		__asm__ __volatile__("nop; nop; nop; nop; nop; nop; nop; nop; nop; nop;");	\
+	} while (0)
 #else
 #define cpu_relax()			barrier()
 #endif
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/proc-fns.h linux-libre-4.9.211-gnu/arch/arm/include/asm/proc-fns.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/proc-fns.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/proc-fns.h	2020-01-23 02:19:43.000000000 -0500
@@ -23,7 +23,7 @@ struct mm_struct;
 /*
  * Don't change this structure - ASM code relies on it.
  */
-extern struct processor {
+struct processor {
 	/* MISC
 	 * get data abort address/flags
 	 */
@@ -37,6 +37,10 @@ extern struct processor {
 	 */
 	void (*_proc_init)(void);
 	/*
+	 * Check for processor bugs
+	 */
+	void (*check_bugs)(void);
+	/*
 	 * Disable any processor specifics
 	 */
 	void (*_proc_fin)(void);
@@ -75,9 +79,13 @@ extern struct processor {
 	unsigned int suspend_size;
 	void (*do_suspend)(void *);
 	void (*do_resume)(void *);
-} processor;
+};
 
 #ifndef MULTI_CPU
+static inline void init_proc_vtable(const struct processor *p)
+{
+}
+
 extern void cpu_proc_init(void);
 extern void cpu_proc_fin(void);
 extern int cpu_do_idle(void);
@@ -94,17 +102,50 @@ extern void cpu_reset(unsigned long addr
 extern void cpu_do_suspend(void *);
 extern void cpu_do_resume(void *);
 #else
-#define cpu_proc_init			processor._proc_init
-#define cpu_proc_fin			processor._proc_fin
-#define cpu_reset			processor.reset
-#define cpu_do_idle			processor._do_idle
-#define cpu_dcache_clean_area		processor.dcache_clean_area
-#define cpu_set_pte_ext			processor.set_pte_ext
-#define cpu_do_switch_mm		processor.switch_mm
 
-/* These three are private to arch/arm/kernel/suspend.c */
-#define cpu_do_suspend			processor.do_suspend
-#define cpu_do_resume			processor.do_resume
+extern struct processor processor;
+#if defined(CONFIG_BIG_LITTLE) && defined(CONFIG_HARDEN_BRANCH_PREDICTOR)
+#include <linux/smp.h>
+/*
+ * This can't be a per-cpu variable because we need to access it before
+ * per-cpu has been initialised.  We have a couple of functions that are
+ * called in a pre-emptible context, and so can't use smp_processor_id()
+ * there, hence PROC_TABLE().  We insist in init_proc_vtable() that the
+ * function pointers for these are identical across all CPUs.
+ */
+extern struct processor *cpu_vtable[];
+#define PROC_VTABLE(f)			cpu_vtable[smp_processor_id()]->f
+#define PROC_TABLE(f)			cpu_vtable[0]->f
+static inline void init_proc_vtable(const struct processor *p)
+{
+	unsigned int cpu = smp_processor_id();
+	*cpu_vtable[cpu] = *p;
+	WARN_ON_ONCE(cpu_vtable[cpu]->dcache_clean_area !=
+		     cpu_vtable[0]->dcache_clean_area);
+	WARN_ON_ONCE(cpu_vtable[cpu]->set_pte_ext !=
+		     cpu_vtable[0]->set_pte_ext);
+}
+#else
+#define PROC_VTABLE(f)			processor.f
+#define PROC_TABLE(f)			processor.f
+static inline void init_proc_vtable(const struct processor *p)
+{
+	processor = *p;
+}
+#endif
+
+#define cpu_proc_init			PROC_VTABLE(_proc_init)
+#define cpu_check_bugs			PROC_VTABLE(check_bugs)
+#define cpu_proc_fin			PROC_VTABLE(_proc_fin)
+#define cpu_reset			PROC_VTABLE(reset)
+#define cpu_do_idle			PROC_VTABLE(_do_idle)
+#define cpu_dcache_clean_area		PROC_TABLE(dcache_clean_area)
+#define cpu_set_pte_ext			PROC_TABLE(set_pte_ext)
+#define cpu_do_switch_mm		PROC_VTABLE(switch_mm)
+
+/* These two are private to arch/arm/kernel/suspend.c */
+#define cpu_do_suspend			PROC_VTABLE(do_suspend)
+#define cpu_do_resume			PROC_VTABLE(do_resume)
 #endif
 
 extern void cpu_resume(void);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/system_misc.h linux-libre-4.9.211-gnu/arch/arm/include/asm/system_misc.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/system_misc.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/system_misc.h	2020-01-23 02:19:43.000000000 -0500
@@ -7,6 +7,7 @@
 #include <linux/linkage.h>
 #include <linux/irqflags.h>
 #include <linux/reboot.h>
+#include <linux/percpu.h>
 
 extern void cpu_init(void);
 
@@ -14,6 +15,20 @@ void soft_restart(unsigned long);
 extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
 extern void (*arm_pm_idle)(void);
 
+#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
+typedef void (*harden_branch_predictor_fn_t)(void);
+DECLARE_PER_CPU(harden_branch_predictor_fn_t, harden_branch_predictor_fn);
+static inline void harden_branch_predictor(void)
+{
+	harden_branch_predictor_fn_t fn = per_cpu(harden_branch_predictor_fn,
+						  smp_processor_id());
+	if (fn)
+		fn();
+}
+#else
+#define harden_branch_predictor() do { } while (0)
+#endif
+
 #define UDBG_UNDEFINED	(1 << 0)
 #define UDBG_SYSCALL	(1 << 1)
 #define UDBG_BADABORT	(1 << 2)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/thread_info.h linux-libre-4.9.211-gnu/arch/arm/include/asm/thread_info.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/thread_info.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/thread_info.h	2020-01-23 02:19:43.000000000 -0500
@@ -124,10 +124,10 @@ extern void vfp_flush_hwstate(struct thr
 struct user_vfp;
 struct user_vfp_exc;
 
-extern int vfp_preserve_user_clear_hwstate(struct user_vfp __user *,
-					   struct user_vfp_exc __user *);
-extern int vfp_restore_user_hwstate(struct user_vfp __user *,
-				    struct user_vfp_exc __user *);
+extern int vfp_preserve_user_clear_hwstate(struct user_vfp *,
+					   struct user_vfp_exc *);
+extern int vfp_restore_user_hwstate(struct user_vfp *,
+				    struct user_vfp_exc *);
 #endif
 
 /*
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/uaccess.h linux-libre-4.9.211-gnu/arch/arm/include/asm/uaccess.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/uaccess.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/uaccess.h	2020-01-23 02:19:43.000000000 -0500
@@ -99,6 +99,14 @@ extern int __put_user_bad(void);
 static inline void set_fs(mm_segment_t fs)
 {
 	current_thread_info()->addr_limit = fs;
+
+	/*
+	 * Prevent a mispredicted conditional call to set_fs from forwarding
+	 * the wrong address limit to access_ok under speculation.
+	 */
+	dsb(nsh);
+	isb();
+
 	modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
 }
 
@@ -115,6 +123,39 @@ static inline void set_fs(mm_segment_t f
 	flag; })
 
 /*
+ * This is a type: either unsigned long, if the argument fits into
+ * that type, or otherwise unsigned long long.
+ */
+#define __inttype(x) \
+	__typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL))
+
+/*
+ * Sanitise a uaccess pointer such that it becomes NULL if addr+size
+ * is above the current addr_limit.
+ */
+#define uaccess_mask_range_ptr(ptr, size)			\
+	((__typeof__(ptr))__uaccess_mask_range_ptr(ptr, size))
+static inline void __user *__uaccess_mask_range_ptr(const void __user *ptr,
+						    size_t size)
+{
+	void __user *safe_ptr = (void __user *)ptr;
+	unsigned long tmp;
+
+	asm volatile(
+	"	sub	%1, %3, #1\n"
+	"	subs	%1, %1, %0\n"
+	"	addhs	%1, %1, #1\n"
+	"	subhss	%1, %1, %2\n"
+	"	movlo	%0, #0\n"
+	: "+r" (safe_ptr), "=&r" (tmp)
+	: "r" (size), "r" (current_thread_info()->addr_limit)
+	: "cc");
+
+	csdb();
+	return safe_ptr;
+}
+
+/*
  * Single-value transfer routines.  They automatically use the right
  * size if we just have the right pointer type.  Note that the functions
  * which read from user space (*get_*) need to take care not to leak
@@ -183,7 +224,7 @@ extern int __get_user_64t_4(void *);
 	({								\
 		unsigned long __limit = current_thread_info()->addr_limit - 1; \
 		register const typeof(*(p)) __user *__p asm("r0") = (p);\
-		register typeof(x) __r2 asm("r2");			\
+		register __inttype(x) __r2 asm("r2");			\
 		register unsigned long __l asm("r1") = __limit;		\
 		register int __e asm("r0");				\
 		unsigned int __ua_flags = uaccess_save_and_enable();	\
@@ -273,6 +314,16 @@ static inline void set_fs(mm_segment_t f
 #define user_addr_max() \
 	(segment_eq(get_fs(), KERNEL_DS) ? ~0UL : get_fs())
 
+#ifdef CONFIG_CPU_SPECTRE
+/*
+ * When mitigating Spectre variant 1, it is not worth fixing the non-
+ * verifying accessors, because we need to add verification of the
+ * address space there.  Force these to use the standard get_user()
+ * version instead.
+ */
+#define __get_user(x, ptr) get_user(x, ptr)
+#else
+
 /*
  * The "__xxx" versions of the user access functions do not verify the
  * address space - it must have been done previously with a separate
@@ -289,12 +340,6 @@ static inline void set_fs(mm_segment_t f
 	__gu_err;							\
 })
 
-#define __get_user_error(x, ptr, err)					\
-({									\
-	__get_user_err((x), (ptr), err);				\
-	(void) 0;							\
-})
-
 #define __get_user_err(x, ptr, err)					\
 do {									\
 	unsigned long __gu_addr = (unsigned long)(ptr);			\
@@ -334,6 +379,13 @@ do {									\
 #define __get_user_asm_byte(x, addr, err)			\
 	__get_user_asm(x, addr, err, ldrb)
 
+#if __LINUX_ARM_ARCH__ >= 6
+
+#define __get_user_asm_half(x, addr, err)			\
+	__get_user_asm(x, addr, err, ldrh)
+
+#else
+
 #ifndef __ARMEB__
 #define __get_user_asm_half(x, __gu_addr, err)			\
 ({								\
@@ -352,8 +404,11 @@ do {									\
 })
 #endif
 
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
 #define __get_user_asm_word(x, addr, err)			\
 	__get_user_asm(x, addr, err, ldr)
+#endif
 
 
 #define __put_user_switch(x, ptr, __err, __fn)				\
@@ -380,6 +435,14 @@ do {									\
 	__pu_err;							\
 })
 
+#ifdef CONFIG_CPU_SPECTRE
+/*
+ * When mitigating Spectre variant 1.1, all accessors need to include
+ * verification of the address space.
+ */
+#define __put_user(x, ptr) put_user(x, ptr)
+
+#else
 #define __put_user(x, ptr)						\
 ({									\
 	long __pu_err = 0;						\
@@ -387,12 +450,6 @@ do {									\
 	__pu_err;							\
 })
 
-#define __put_user_error(x, ptr, err)					\
-({									\
-	__put_user_switch((x), (ptr), (err), __put_user_nocheck);	\
-	(void) 0;							\
-})
-
 #define __put_user_nocheck(x, __pu_ptr, __err, __size)			\
 	do {								\
 		unsigned long __pu_addr = (unsigned long)__pu_ptr;	\
@@ -424,6 +481,13 @@ do {									\
 #define __put_user_asm_byte(x, __pu_addr, err)			\
 	__put_user_asm(x, __pu_addr, err, strb)
 
+#if __LINUX_ARM_ARCH__ >= 6
+
+#define __put_user_asm_half(x, __pu_addr, err)			\
+	__put_user_asm(x, __pu_addr, err, strh)
+
+#else
+
 #ifndef __ARMEB__
 #define __put_user_asm_half(x, __pu_addr, err)			\
 ({								\
@@ -440,6 +504,8 @@ do {									\
 })
 #endif
 
+#endif /* __LINUX_ARM_ARCH__ >= 6 */
+
 #define __put_user_asm_word(x, __pu_addr, err)			\
 	__put_user_asm(x, __pu_addr, err, str)
 
@@ -472,17 +538,17 @@ do {									\
 	: "r" (x), "i" (-EFAULT)				\
 	: "cc")
 
+#endif /* !CONFIG_CPU_SPECTRE */
 
 #ifdef CONFIG_MMU
 extern unsigned long __must_check
 arm_copy_from_user(void *to, const void __user *from, unsigned long n);
 
 static inline unsigned long __must_check
-__copy_from_user(void *to, const void __user *from, unsigned long n)
+__arch_copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	unsigned int __ua_flags;
 
-	check_object_size(to, n, false);
 	__ua_flags = uaccess_save_and_enable();
 	n = arm_copy_from_user(to, from, n);
 	uaccess_restore(__ua_flags);
@@ -495,18 +561,15 @@ extern unsigned long __must_check
 __copy_to_user_std(void __user *to, const void *from, unsigned long n);
 
 static inline unsigned long __must_check
-__copy_to_user(void __user *to, const void *from, unsigned long n)
+__arch_copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 #ifndef CONFIG_UACCESS_WITH_MEMCPY
 	unsigned int __ua_flags;
-
-	check_object_size(from, n, true);
 	__ua_flags = uaccess_save_and_enable();
 	n = arm_copy_to_user(to, from, n);
 	uaccess_restore(__ua_flags);
 	return n;
 #else
-	check_object_size(from, n, true);
 	return arm_copy_to_user(to, from, n);
 #endif
 }
@@ -526,25 +589,49 @@ __clear_user(void __user *addr, unsigned
 }
 
 #else
-#define __copy_from_user(to, from, n)	(memcpy(to, (void __force *)from, n), 0)
-#define __copy_to_user(to, from, n)	(memcpy((void __force *)to, from, n), 0)
+#define __arch_copy_from_user(to, from, n)	\
+					(memcpy(to, (void __force *)from, n), 0)
+#define __arch_copy_to_user(to, from, n)	\
+					(memcpy((void __force *)to, from, n), 0)
 #define __clear_user(addr, n)		(memset((void __force *)addr, 0, n), 0)
 #endif
 
-static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
+static inline unsigned long __must_check
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	check_object_size(to, n, false);
+	return __arch_copy_from_user(to, from, n);
+}
+
+static inline unsigned long __must_check
+copy_from_user(void *to, const void __user *from, unsigned long n)
 {
 	unsigned long res = n;
+
+	check_object_size(to, n, false);
+
 	if (likely(access_ok(VERIFY_READ, from, n)))
-		res = __copy_from_user(to, from, n);
+		res = __arch_copy_from_user(to, from, n);
 	if (unlikely(res))
 		memset(to + (n - res), 0, res);
 	return res;
 }
 
-static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
+static inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
 {
+	check_object_size(from, n, true);
+
+	return __arch_copy_to_user(to, from, n);
+}
+
+static inline unsigned long __must_check
+copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	check_object_size(from, n, true);
+
 	if (access_ok(VERIFY_WRITE, to, n))
-		n = __copy_to_user(to, from, n);
+		n = __arch_copy_to_user(to, from, n);
 	return n;
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/unaligned.h linux-libre-4.9.211-gnu/arch/arm/include/asm/unaligned.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/unaligned.h	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/unaligned.h	2020-01-23 02:19:43.000000000 -0500
@@ -0,0 +1,27 @@
+#ifndef __ASM_ARM_UNALIGNED_H
+#define __ASM_ARM_UNALIGNED_H
+
+/*
+ * We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+,
+ * but we don't want to use linux/unaligned/access_ok.h since that can lead
+ * to traps on unaligned stm/ldm or strd/ldrd.
+ */
+#include <asm/byteorder.h>
+
+#if defined(__LITTLE_ENDIAN)
+# include <linux/unaligned/le_struct.h>
+# include <linux/unaligned/be_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned	__get_unaligned_le
+# define put_unaligned	__put_unaligned_le
+#elif defined(__BIG_ENDIAN)
+# include <linux/unaligned/be_struct.h>
+# include <linux/unaligned/le_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned	__get_unaligned_be
+# define put_unaligned	__put_unaligned_be
+#else
+# error need to define endianess
+#endif
+
+#endif /* __ASM_ARM_UNALIGNED_H */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/vdso.h linux-libre-4.9.211-gnu/arch/arm/include/asm/vdso.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/vdso.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/vdso.h	2020-01-23 02:19:43.000000000 -0500
@@ -11,8 +11,6 @@ struct mm_struct;
 
 void arm_install_vdso(struct mm_struct *mm, unsigned long addr);
 
-extern char vdso_start, vdso_end;
-
 extern unsigned int vdso_total_pages;
 
 #else /* CONFIG_VDSO */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/asm/xen/events.h linux-libre-4.9.211-gnu/arch/arm/include/asm/xen/events.h
--- linux-libre-4.9-gnu/arch/arm/include/asm/xen/events.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/asm/xen/events.h	2020-01-23 02:19:43.000000000 -0500
@@ -16,7 +16,7 @@ static inline int xen_irqs_disabled(stru
 	return raw_irqs_disabled_flags(regs->ARM_cpsr);
 }
 
-#define xchg_xen_ulong(ptr, val) atomic64_xchg(container_of((ptr),	\
+#define xchg_xen_ulong(ptr, val) atomic64_xchg(container_of((long long*)(ptr),\
 							    atomic64_t,	\
 							    counter), (val))
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/include/uapi/asm/kvm.h linux-libre-4.9.211-gnu/arch/arm/include/uapi/asm/kvm.h
--- linux-libre-4.9-gnu/arch/arm/include/uapi/asm/kvm.h	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/include/uapi/asm/kvm.h	2020-01-23 02:19:43.000000000 -0500
@@ -173,6 +173,12 @@ struct kvm_arch_memory_slot {
 #define KVM_REG_ARM_VFP_FPINST		0x1009
 #define KVM_REG_ARM_VFP_FPINST2		0x100A
 
+/* KVM-as-firmware specific pseudo-registers */
+#define KVM_REG_ARM_FW			(0x0014 << KVM_REG_ARM_COPROC_SHIFT)
+#define KVM_REG_ARM_FW_REG(r)		(KVM_REG_ARM | KVM_REG_SIZE_U64 | \
+					 KVM_REG_ARM_FW | ((r) & 0xffff))
+#define KVM_REG_ARM_PSCI_VERSION	KVM_REG_ARM_FW_REG(0)
+
 /* Device Control API: ARM VGIC */
 #define KVM_DEV_ARM_VGIC_GRP_ADDR	0
 #define KVM_DEV_ARM_VGIC_GRP_DIST_REGS	1
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/Kconfig linux-libre-4.9.211-gnu/arch/arm/Kconfig
--- linux-libre-4.9-gnu/arch/arm/Kconfig	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/Kconfig	2020-01-23 02:19:43.000000000 -0500
@@ -1457,6 +1457,7 @@ config NR_CPUS
 config HOTPLUG_CPU
 	bool "Support for hot-pluggable CPUs"
 	depends on SMP
+	select GENERIC_IRQ_MIGRATION
 	help
 	  Say Y here to experiment with turning CPUs off and on.  CPUs
 	  can be controlled through /sys/devices/system/cpu.
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/Kconfig.debug linux-libre-4.9.211-gnu/arch/arm/Kconfig.debug
--- linux-libre-4.9-gnu/arch/arm/Kconfig.debug	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/Kconfig.debug	2020-01-23 02:19:43.000000000 -0500
@@ -987,14 +987,21 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
 
-	config DEBUG_SOCFPGA_UART1
+	config DEBUG_SOCFPGA_ARRIA10_UART1
 		depends on ARCH_SOCFPGA
-		bool "Use SOCFPGA UART1 for low-level debug"
+		bool "Use SOCFPGA Arria10 UART1 for low-level debug"
 		select DEBUG_UART_8250
 		help
 		  Say Y here if you want kernel low-level debugging support
 		  on SOCFPGA(Arria 10) based platforms.
 
+	config DEBUG_SOCFPGA_CYCLONE5_UART1
+		depends on ARCH_SOCFPGA
+		bool "Use SOCFPGA Cyclone 5 UART1 for low-level debug"
+		select DEBUG_UART_8250
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on SOCFPGA(Cyclone 5 and Arria 5) based platforms.
 
 	config DEBUG_SUN9I_UART0
 		bool "Kernel low-level debugging messages via sun9i UART0"
@@ -1340,21 +1347,21 @@ config DEBUG_OMAP2PLUS_UART
 	depends on ARCH_OMAP2PLUS
 
 config DEBUG_IMX_UART_PORT
-	int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
-						DEBUG_IMX25_UART || \
-						DEBUG_IMX21_IMX27_UART || \
-						DEBUG_IMX31_UART || \
-						DEBUG_IMX35_UART || \
-						DEBUG_IMX50_UART || \
-						DEBUG_IMX51_UART || \
-						DEBUG_IMX53_UART || \
-						DEBUG_IMX6Q_UART || \
-						DEBUG_IMX6SL_UART || \
-						DEBUG_IMX6SX_UART || \
-						DEBUG_IMX6UL_UART || \
-						DEBUG_IMX7D_UART
+	int "i.MX Debug UART Port Selection"
+	depends on DEBUG_IMX1_UART || \
+		   DEBUG_IMX25_UART || \
+		   DEBUG_IMX21_IMX27_UART || \
+		   DEBUG_IMX31_UART || \
+		   DEBUG_IMX35_UART || \
+		   DEBUG_IMX50_UART || \
+		   DEBUG_IMX51_UART || \
+		   DEBUG_IMX53_UART || \
+		   DEBUG_IMX6Q_UART || \
+		   DEBUG_IMX6SL_UART || \
+		   DEBUG_IMX6SX_UART || \
+		   DEBUG_IMX6UL_UART || \
+		   DEBUG_IMX7D_UART
 	default 1
-	depends on ARCH_MXC
 	help
 	  Choose UART port on which kernel low-level debug messages
 	  should be output.
@@ -1534,7 +1541,8 @@ config DEBUG_UART_PHYS
 	default 0xfe800000 if ARCH_IOP32X
 	default 0xff690000 if DEBUG_RK32_UART2
 	default 0xffc02000 if DEBUG_SOCFPGA_UART0
-	default 0xffc02100 if DEBUG_SOCFPGA_UART1
+	default 0xffc02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+	default 0xffc03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
 	default 0xffd82340 if ARCH_IOP13XX
 	default 0xffe40000 if DEBUG_RCAR_GEN1_SCIF0
 	default 0xffe42000 if DEBUG_RCAR_GEN1_SCIF2
@@ -1624,7 +1632,8 @@ config DEBUG_UART_VIRT
 	default 0xfeb30c00 if DEBUG_KEYSTONE_UART0
 	default 0xfeb31000 if DEBUG_KEYSTONE_UART1
 	default 0xfec02000 if DEBUG_SOCFPGA_UART0
-	default 0xfec02100 if DEBUG_SOCFPGA_UART1
+	default 0xfec02100 if DEBUG_SOCFPGA_ARRIA10_UART1
+	default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
 	default 0xfec12000 if (DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE) && ARCH_MVEBU
 	default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
 	default 0xfec10000 if DEBUG_SIRFATLAS7_UART0
@@ -1672,9 +1681,9 @@ config DEBUG_UART_8250_WORD
 	depends on DEBUG_LL_UART_8250 || DEBUG_UART_8250
 	depends on DEBUG_UART_8250_SHIFT >= 2
 	default y if DEBUG_PICOXCELL_UART || \
-		DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_UART1 || \
-		DEBUG_KEYSTONE_UART0 || DEBUG_KEYSTONE_UART1 || \
-		DEBUG_ALPINE_UART0 || \
+		DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
+		DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
+		DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
 		DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
 		DEBUG_DAVINCI_DA8XX_UART2 || \
 		DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/Kconfig-nommu linux-libre-4.9.211-gnu/arch/arm/Kconfig-nommu
--- linux-libre-4.9-gnu/arch/arm/Kconfig-nommu	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/Kconfig-nommu	2020-01-23 02:19:43.000000000 -0500
@@ -34,8 +34,7 @@ config PROCESSOR_ID
 	  used instead of the auto-probing which utilizes the register.
 
 config REMAP_VECTORS_TO_RAM
-	bool 'Install vectors to the beginning of RAM' if DRAM_BASE
-	depends on DRAM_BASE
+	bool 'Install vectors to the beginning of RAM'
 	help
 	  The kernel needs to change the hardware exception vectors.
 	  In nommu mode, the hardware exception vectors are normally
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/armksyms.c linux-libre-4.9.211-gnu/arch/arm/kernel/armksyms.c
--- linux-libre-4.9-gnu/arch/arm/kernel/armksyms.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/armksyms.c	2020-01-23 02:19:43.000000000 -0500
@@ -178,6 +178,6 @@ EXPORT_SYMBOL(__pv_offset);
 #endif
 
 #ifdef CONFIG_HAVE_ARM_SMCCC
-EXPORT_SYMBOL(arm_smccc_smc);
-EXPORT_SYMBOL(arm_smccc_hvc);
+EXPORT_SYMBOL(__arm_smccc_smc);
+EXPORT_SYMBOL(__arm_smccc_hvc);
 #endif
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/bugs.c linux-libre-4.9.211-gnu/arch/arm/kernel/bugs.c
--- linux-libre-4.9-gnu/arch/arm/kernel/bugs.c	1969-12-31 19:00:00.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/bugs.c	2020-01-23 02:19:43.000000000 -0500
@@ -0,0 +1,18 @@
+// SPDX-Identifier: GPL-2.0
+#include <linux/init.h>
+#include <asm/bugs.h>
+#include <asm/proc-fns.h>
+
+void check_other_bugs(void)
+{
+#ifdef MULTI_CPU
+	if (cpu_check_bugs)
+		cpu_check_bugs();
+#endif
+}
+
+void __init check_bugs(void)
+{
+	check_writebuffer_bugs();
+	check_other_bugs();
+}
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/entry-common.S linux-libre-4.9.211-gnu/arch/arm/kernel/entry-common.S
--- linux-libre-4.9-gnu/arch/arm/kernel/entry-common.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/entry-common.S	2020-01-23 02:19:43.000000000 -0500
@@ -32,6 +32,7 @@
  * features make this path too inefficient.
  */
 ret_fast_syscall:
+__ret_fast_syscall:
  UNWIND(.fnstart	)
  UNWIND(.cantunwind	)
 	disable_irq_notrace			@ disable interrupts
@@ -57,6 +58,7 @@ fast_work_pending:
  * r0 first to avoid needing to save registers around each C function call.
  */
 ret_fast_syscall:
+__ret_fast_syscall:
  UNWIND(.fnstart	)
  UNWIND(.cantunwind	)
 	str	r0, [sp, #S_R0 + S_OFF]!	@ save returned r0
@@ -223,9 +225,7 @@ local_restart:
 	tst	r10, #_TIF_SYSCALL_WORK		@ are we tracing syscalls?
 	bne	__sys_trace
 
-	cmp	scno, #NR_syscalls		@ check upper syscall limit
-	badr	lr, ret_fast_syscall		@ return address
-	ldrcc	pc, [tbl, scno, lsl #2]		@ call sys_* routine
+	invoke_syscall tbl, scno, r10, __ret_fast_syscall
 
 	add	r1, sp, #S_OFF
 2:	cmp	scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE)
@@ -258,27 +258,20 @@ __sys_trace:
 	mov	r1, scno
 	add	r0, sp, #S_OFF
 	bl	syscall_trace_enter
-
-	badr	lr, __sys_trace_return		@ return address
-	mov	scno, r0			@ syscall number (possibly new)
-	add	r1, sp, #S_R0 + S_OFF		@ pointer to regs
-	cmp	scno, #NR_syscalls		@ check upper syscall limit
-	ldmccia	r1, {r0 - r6}			@ have to reload r0 - r6
-	stmccia	sp, {r4, r5}			@ and update the stack args
-	ldrcc	pc, [tbl, scno, lsl #2]		@ call sys_* routine
+	mov	scno, r0
+	invoke_syscall tbl, scno, r10, __sys_trace_return, reload=1
 	cmp	scno, #-1			@ skip the syscall?
 	bne	2b
 	add	sp, sp, #S_OFF			@ restore stack
-	b	ret_slow_syscall
 
-__sys_trace_return:
-	str	r0, [sp, #S_R0 + S_OFF]!	@ save returned r0
+__sys_trace_return_nosave:
+	enable_irq_notrace
 	mov	r0, sp
 	bl	syscall_trace_exit
 	b	ret_slow_syscall
 
-__sys_trace_return_nosave:
-	enable_irq_notrace
+__sys_trace_return:
+	str	r0, [sp, #S_R0 + S_OFF]!	@ save returned r0
 	mov	r0, sp
 	bl	syscall_trace_exit
 	b	ret_slow_syscall
@@ -317,6 +310,10 @@ sys_syscall:
 		bic	scno, r0, #__NR_OABI_SYSCALL_BASE
 		cmp	scno, #__NR_syscall - __NR_SYSCALL_BASE
 		cmpne	scno, #NR_syscalls	@ check range
+#ifdef CONFIG_CPU_SPECTRE
+		movhs	scno, #0
+		csdb
+#endif
 		stmloia	sp, {r5, r6}		@ shuffle args
 		movlo	r0, r1
 		movlo	r1, r2
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/entry-header.S linux-libre-4.9.211-gnu/arch/arm/kernel/entry-header.S
--- linux-libre-4.9-gnu/arch/arm/kernel/entry-header.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/entry-header.S	2020-01-23 02:19:43.000000000 -0500
@@ -299,6 +299,8 @@
 	mov	r2, sp
 	ldr	r1, [r2, #\offset + S_PSR]	@ get calling cpsr
 	ldr	lr, [r2, #\offset + S_PC]!	@ get pc
+	tst	r1, #PSR_I_BIT | 0x0f
+	bne	1f
 	msr	spsr_cxsf, r1			@ save in spsr_svc
 #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_32v6K)
 	@ We must avoid clrex due to Cortex-A15 erratum #830321
@@ -313,6 +315,7 @@
 						@ after ldm {}^
 	add	sp, sp, #\offset + PT_REGS_SIZE
 	movs	pc, lr				@ return & move spsr_svc into cpsr
+1:	bug	"Returning to usermode but unexpected PSR bits set?", \@
 #elif defined(CONFIG_CPU_V7M)
 	@ V7M restore.
 	@ Note that we don't need to do clrex here as clearing the local
@@ -328,6 +331,8 @@
 	ldr	r1, [sp, #\offset + S_PSR]	@ get calling cpsr
 	ldr	lr, [sp, #\offset + S_PC]	@ get pc
 	add	sp, sp, #\offset + S_SP
+	tst	r1, #PSR_I_BIT | 0x0f
+	bne	1f
 	msr	spsr_cxsf, r1			@ save in spsr_svc
 
 	@ We must avoid clrex due to Cortex-A15 erratum #830321
@@ -340,6 +345,7 @@
 	.endif
 	add	sp, sp, #PT_REGS_SIZE - S_SP
 	movs	pc, lr				@ return & move spsr_svc into cpsr
+1:	bug	"Returning to usermode but unexpected PSR bits set?", \@
 #endif	/* !CONFIG_THUMB2_KERNEL */
 	.endm
 
@@ -371,6 +377,31 @@
 #endif
 	.endm
 
+	.macro	invoke_syscall, table, nr, tmp, ret, reload=0
+#ifdef CONFIG_CPU_SPECTRE
+	mov	\tmp, \nr
+	cmp	\tmp, #NR_syscalls		@ check upper syscall limit
+	movcs	\tmp, #0
+	csdb
+	badr	lr, \ret			@ return address
+	.if	\reload
+	add	r1, sp, #S_R0 + S_OFF		@ pointer to regs
+	ldmccia	r1, {r0 - r6}			@ reload r0-r6
+	stmccia	sp, {r4, r5}			@ update stack arguments
+	.endif
+	ldrcc	pc, [\table, \tmp, lsl #2]	@ call sys_* routine
+#else
+	cmp	\nr, #NR_syscalls		@ check upper syscall limit
+	badr	lr, \ret			@ return address
+	.if	\reload
+	add	r1, sp, #S_R0 + S_OFF		@ pointer to regs
+	ldmccia	r1, {r0 - r6}			@ reload r0-r6
+	stmccia	sp, {r4, r5}			@ update stack arguments
+	.endif
+	ldrcc	pc, [\table, \nr, lsl #2]	@ call sys_* routine
+#endif
+	.endm
+
 /*
  * These are the registers used in the syscall handler, and allow us to
  * have in theory up to 7 arguments to a function - r0 to r6.
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/ftrace.c linux-libre-4.9.211-gnu/arch/arm/kernel/ftrace.c
--- linux-libre-4.9-gnu/arch/arm/kernel/ftrace.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/ftrace.c	2020-01-23 02:19:43.000000000 -0500
@@ -29,11 +29,6 @@
 #endif
 
 #ifdef CONFIG_DYNAMIC_FTRACE
-#ifdef CONFIG_OLD_MCOUNT
-#define OLD_MCOUNT_ADDR	((unsigned long) mcount)
-#define OLD_FTRACE_ADDR ((unsigned long) ftrace_caller_old)
-
-#define	OLD_NOP		0xe1a00000	/* mov r0, r0 */
 
 static int __ftrace_modify_code(void *data)
 {
@@ -51,6 +46,12 @@ void arch_ftrace_update_code(int command
 	stop_machine(__ftrace_modify_code, &command, NULL);
 }
 
+#ifdef CONFIG_OLD_MCOUNT
+#define OLD_MCOUNT_ADDR	((unsigned long) mcount)
+#define OLD_FTRACE_ADDR ((unsigned long) ftrace_caller_old)
+
+#define	OLD_NOP		0xe1a00000	/* mov r0, r0 */
+
 static unsigned long ftrace_nop_replace(struct dyn_ftrace *rec)
 {
 	return rec->arch.old_mcount ? OLD_NOP : NOP;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/head-common.S linux-libre-4.9.211-gnu/arch/arm/kernel/head-common.S
--- linux-libre-4.9-gnu/arch/arm/kernel/head-common.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/head-common.S	2020-01-23 02:19:43.000000000 -0500
@@ -122,6 +122,9 @@ __mmap_switched_data:
 	.long	init_thread_union + THREAD_START_SP @ sp
 	.size	__mmap_switched_data, . - __mmap_switched_data
 
+	__FINIT
+	.text
+
 /*
  * This provides a C-API version of __lookup_processor_type
  */
@@ -133,9 +136,6 @@ ENTRY(lookup_processor_type)
 	ldmfd	sp!, {r4 - r6, r9, pc}
 ENDPROC(lookup_processor_type)
 
-	__FINIT
-	.text
-
 /*
  * Read processor ID register (CP#15, CR0), and look up in the linker-built
  * supported processor list.  Note that we can't use the absolute addresses
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/hw_breakpoint.c linux-libre-4.9.211-gnu/arch/arm/kernel/hw_breakpoint.c
--- linux-libre-4.9-gnu/arch/arm/kernel/hw_breakpoint.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/hw_breakpoint.c	2020-01-23 02:19:43.000000000 -0500
@@ -1066,6 +1066,22 @@ static int __init arch_hw_breakpoint_ini
 		return 0;
 	}
 
+	/*
+	 * Scorpion CPUs (at least those in APQ8060) seem to set DBGPRSR.SPD
+	 * whenever a WFI is issued, even if the core is not powered down, in
+	 * violation of the architecture.  When DBGPRSR.SPD is set, accesses to
+	 * breakpoint and watchpoint registers are treated as undefined, so
+	 * this results in boot time and runtime failures when these are
+	 * accessed and we unexpectedly take a trap.
+	 *
+	 * It's not clear if/how this can be worked around, so we blacklist
+	 * Scorpion CPUs to avoid these issues.
+	*/
+	if (read_cpuid_part() == ARM_CPU_PART_SCORPION) {
+		pr_info("Scorpion CPU detected. Hardware breakpoints and watchpoints disabled\n");
+		return 0;
+	}
+
 	has_ossr = core_has_os_save_restore();
 
 	/* Determine how many BRPs/WRPs are available. */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/irq.c linux-libre-4.9.211-gnu/arch/arm/kernel/irq.c
--- linux-libre-4.9-gnu/arch/arm/kernel/irq.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/irq.c	2020-01-23 02:19:43.000000000 -0500
@@ -31,7 +31,6 @@
 #include <linux/smp.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
-#include <linux/ratelimit.h>
 #include <linux/errno.h>
 #include <linux/list.h>
 #include <linux/kallsyms.h>
@@ -119,64 +118,3 @@ int __init arch_probe_nr_irqs(void)
 	return nr_irqs;
 }
 #endif
-
-#ifdef CONFIG_HOTPLUG_CPU
-static bool migrate_one_irq(struct irq_desc *desc)
-{
-	struct irq_data *d = irq_desc_get_irq_data(desc);
-	const struct cpumask *affinity = irq_data_get_affinity_mask(d);
-	struct irq_chip *c;
-	bool ret = false;
-
-	/*
-	 * If this is a per-CPU interrupt, or the affinity does not
-	 * include this CPU, then we have nothing to do.
-	 */
-	if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity))
-		return false;
-
-	if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {
-		affinity = cpu_online_mask;
-		ret = true;
-	}
-
-	c = irq_data_get_irq_chip(d);
-	if (!c->irq_set_affinity)
-		pr_debug("IRQ%u: unable to set affinity\n", d->irq);
-	else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
-		cpumask_copy(irq_data_get_affinity_mask(d), affinity);
-
-	return ret;
-}
-
-/*
- * The current CPU has been marked offline.  Migrate IRQs off this CPU.
- * If the affinity settings do not allow other CPUs, force them onto any
- * available CPU.
- *
- * Note: we must iterate over all IRQs, whether they have an attached
- * action structure or not, as we need to get chained interrupts too.
- */
-void migrate_irqs(void)
-{
-	unsigned int i;
-	struct irq_desc *desc;
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	for_each_irq_desc(i, desc) {
-		bool affinity_broken;
-
-		raw_spin_lock(&desc->lock);
-		affinity_broken = migrate_one_irq(desc);
-		raw_spin_unlock(&desc->lock);
-
-		if (affinity_broken)
-			pr_warn_ratelimited("IRQ%u no longer affine to CPU%u\n",
-				i, smp_processor_id());
-	}
-
-	local_irq_restore(flags);
-}
-#endif /* CONFIG_HOTPLUG_CPU */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/machine_kexec.c linux-libre-4.9.211-gnu/arch/arm/kernel/machine_kexec.c
--- linux-libre-4.9-gnu/arch/arm/kernel/machine_kexec.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/machine_kexec.c	2020-01-23 02:19:43.000000000 -0500
@@ -87,8 +87,11 @@ void machine_crash_nonpanic_core(void *u
 
 	set_cpu_online(smp_processor_id(), false);
 	atomic_dec(&waiting_for_crash_ipi);
-	while (1)
+
+	while (1) {
 		cpu_relax();
+		wfe();
+	}
 }
 
 static void machine_kexec_mask_interrupts(void)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/Makefile linux-libre-4.9.211-gnu/arch/arm/kernel/Makefile
--- linux-libre-4.9-gnu/arch/arm/kernel/Makefile	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/Makefile	2020-01-23 02:19:43.000000000 -0500
@@ -30,6 +30,7 @@ else
 obj-y		+= entry-armv.o
 endif
 
+obj-$(CONFIG_MMU)		+= bugs.o
 obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
 obj-$(CONFIG_ISA_DMA_API)	+= dma.o
 obj-$(CONFIG_FIQ)		+= fiq.o fiqasm.o
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/module.lds linux-libre-4.9.211-gnu/arch/arm/kernel/module.lds
--- linux-libre-4.9-gnu/arch/arm/kernel/module.lds	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/module.lds	2020-01-23 02:19:43.000000000 -0500
@@ -1,3 +1,4 @@
 SECTIONS {
 	.plt : { BYTE(0) }
+	.init.plt : { BYTE(0) }
 }
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/module-plts.c linux-libre-4.9.211-gnu/arch/arm/kernel/module-plts.c
--- linux-libre-4.9-gnu/arch/arm/kernel/module-plts.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/module-plts.c	2020-01-23 02:19:43.000000000 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
+ * Copyright (C) 2014-2017 Linaro Ltd. <ard.biesheuvel@linaro.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -31,9 +31,17 @@ struct plt_entries {
 	u32	lit[PLT_ENT_COUNT];
 };
 
+static bool in_init(const struct module *mod, unsigned long loc)
+{
+	return loc - (u32)mod->init_layout.base < mod->init_layout.size;
+}
+
 u32 get_module_plt(struct module *mod, unsigned long loc, Elf32_Addr val)
 {
-	struct plt_entries *plt = (struct plt_entries *)mod->arch.plt->sh_addr;
+	struct mod_plt_sec *pltsec = !in_init(mod, loc) ? &mod->arch.core :
+							  &mod->arch.init;
+
+	struct plt_entries *plt = (struct plt_entries *)pltsec->plt->sh_addr;
 	int idx = 0;
 
 	/*
@@ -41,9 +49,9 @@ u32 get_module_plt(struct module *mod, u
 	 * relocations are sorted, this will be the last entry we allocated.
 	 * (if one exists).
 	 */
-	if (mod->arch.plt_count > 0) {
-		plt += (mod->arch.plt_count - 1) / PLT_ENT_COUNT;
-		idx = (mod->arch.plt_count - 1) % PLT_ENT_COUNT;
+	if (pltsec->plt_count > 0) {
+		plt += (pltsec->plt_count - 1) / PLT_ENT_COUNT;
+		idx = (pltsec->plt_count - 1) % PLT_ENT_COUNT;
 
 		if (plt->lit[idx] == val)
 			return (u32)&plt->ldr[idx];
@@ -53,8 +61,8 @@ u32 get_module_plt(struct module *mod, u
 			plt++;
 	}
 
-	mod->arch.plt_count++;
-	BUG_ON(mod->arch.plt_count * PLT_ENT_SIZE > mod->arch.plt->sh_size);
+	pltsec->plt_count++;
+	BUG_ON(pltsec->plt_count * PLT_ENT_SIZE > pltsec->plt->sh_size);
 
 	if (!idx)
 		/* Populate a new set of entries */
@@ -129,7 +137,7 @@ static bool duplicate_rel(Elf32_Addr bas
 
 /* Count how many PLT entries we may need */
 static unsigned int count_plts(const Elf32_Sym *syms, Elf32_Addr base,
-			       const Elf32_Rel *rel, int num)
+			       const Elf32_Rel *rel, int num, Elf32_Word dstidx)
 {
 	unsigned int ret = 0;
 	const Elf32_Sym *s;
@@ -144,13 +152,17 @@ static unsigned int count_plts(const Elf
 		case R_ARM_THM_JUMP24:
 			/*
 			 * We only have to consider branch targets that resolve
-			 * to undefined symbols. This is not simply a heuristic,
-			 * it is a fundamental limitation, since the PLT itself
-			 * is part of the module, and needs to be within range
-			 * as well, so modules can never grow beyond that limit.
+			 * to symbols that are defined in a different section.
+			 * This is not simply a heuristic, it is a fundamental
+			 * limitation, since there is no guaranteed way to emit
+			 * PLT entries sufficiently close to the branch if the
+			 * section size exceeds the range of a branch
+			 * instruction. So ignore relocations against defined
+			 * symbols if they live in the same section as the
+			 * relocation target.
 			 */
 			s = syms + ELF32_R_SYM(rel[i].r_info);
-			if (s->st_shndx != SHN_UNDEF)
+			if (s->st_shndx == dstidx)
 				break;
 
 			/*
@@ -161,7 +173,12 @@ static unsigned int count_plts(const Elf
 			 * So we need to support them, but there is no need to
 			 * take them into consideration when trying to optimize
 			 * this code. So let's only check for duplicates when
-			 * the addend is zero.
+			 * the addend is zero. (Note that calls into the core
+			 * module via init PLT entries could involve section
+			 * relative symbol references with non-zero addends, for
+			 * which we may end up emitting duplicates, but the init
+			 * PLT is released along with the rest of the .init
+			 * region as soon as module loading completes.)
 			 */
 			if (!is_zero_addend_relocation(base, rel + i) ||
 			    !duplicate_rel(base, rel, i))
@@ -174,7 +191,8 @@ static unsigned int count_plts(const Elf
 int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs,
 			      char *secstrings, struct module *mod)
 {
-	unsigned long plts = 0;
+	unsigned long core_plts = 0;
+	unsigned long init_plts = 0;
 	Elf32_Shdr *s, *sechdrs_end = sechdrs + ehdr->e_shnum;
 	Elf32_Sym *syms = NULL;
 
@@ -184,13 +202,15 @@ int module_frob_arch_sections(Elf_Ehdr *
 	 */
 	for (s = sechdrs; s < sechdrs_end; ++s) {
 		if (strcmp(".plt", secstrings + s->sh_name) == 0)
-			mod->arch.plt = s;
+			mod->arch.core.plt = s;
+		else if (strcmp(".init.plt", secstrings + s->sh_name) == 0)
+			mod->arch.init.plt = s;
 		else if (s->sh_type == SHT_SYMTAB)
 			syms = (Elf32_Sym *)s->sh_addr;
 	}
 
-	if (!mod->arch.plt) {
-		pr_err("%s: module PLT section missing\n", mod->name);
+	if (!mod->arch.core.plt || !mod->arch.init.plt) {
+		pr_err("%s: module PLT section(s) missing\n", mod->name);
 		return -ENOEXEC;
 	}
 	if (!syms) {
@@ -213,16 +233,29 @@ int module_frob_arch_sections(Elf_Ehdr *
 		/* sort by type and symbol index */
 		sort(rels, numrels, sizeof(Elf32_Rel), cmp_rel, NULL);
 
-		plts += count_plts(syms, dstsec->sh_addr, rels, numrels);
+		if (strncmp(secstrings + dstsec->sh_name, ".init", 5) != 0)
+			core_plts += count_plts(syms, dstsec->sh_addr, rels,
+						numrels, s->sh_info);
+		else
+			init_plts += count_plts(syms, dstsec->sh_addr, rels,
+						numrels, s->sh_info);
 	}
 
-	mod->arch.plt->sh_type = SHT_NOBITS;
-	mod->arch.plt->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
-	mod->arch.plt->sh_addralign = L1_CACHE_BYTES;
-	mod->arch.plt->sh_size = round_up(plts * PLT_ENT_SIZE,
-					  sizeof(struct plt_entries));
-	mod->arch.plt_count = 0;
+	mod->arch.core.plt->sh_type = SHT_NOBITS;
+	mod->arch.core.plt->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
+	mod->arch.core.plt->sh_addralign = L1_CACHE_BYTES;
+	mod->arch.core.plt->sh_size = round_up(core_plts * PLT_ENT_SIZE,
+					       sizeof(struct plt_entries));
+	mod->arch.core.plt_count = 0;
 
-	pr_debug("%s: plt=%x\n", __func__, mod->arch.plt->sh_size);
+	mod->arch.init.plt->sh_type = SHT_NOBITS;
+	mod->arch.init.plt->sh_flags = SHF_EXECINSTR | SHF_ALLOC;
+	mod->arch.init.plt->sh_addralign = L1_CACHE_BYTES;
+	mod->arch.init.plt->sh_size = round_up(init_plts * PLT_ENT_SIZE,
+					       sizeof(struct plt_entries));
+	mod->arch.init.plt_count = 0;
+
+	pr_debug("%s: plt=%x, init.plt=%x\n", __func__,
+		 mod->arch.core.plt->sh_size, mod->arch.init.plt->sh_size);
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/patch.c linux-libre-4.9.211-gnu/arch/arm/kernel/patch.c
--- linux-libre-4.9-gnu/arch/arm/kernel/patch.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/patch.c	2020-01-23 02:19:43.000000000 -0500
@@ -15,7 +15,7 @@ struct patch {
 	unsigned int insn;
 };
 
-static DEFINE_SPINLOCK(patch_lock);
+static DEFINE_RAW_SPINLOCK(patch_lock);
 
 static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags)
 	__acquires(&patch_lock)
@@ -32,7 +32,7 @@ static void __kprobes *patch_map(void *a
 		return addr;
 
 	if (flags)
-		spin_lock_irqsave(&patch_lock, *flags);
+		raw_spin_lock_irqsave(&patch_lock, *flags);
 	else
 		__acquire(&patch_lock);
 
@@ -47,7 +47,7 @@ static void __kprobes patch_unmap(int fi
 	clear_fixmap(fixmap);
 
 	if (flags)
-		spin_unlock_irqrestore(&patch_lock, *flags);
+		raw_spin_unlock_irqrestore(&patch_lock, *flags);
 	else
 		__release(&patch_lock);
 }
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/ptrace.c linux-libre-4.9.211-gnu/arch/arm/kernel/ptrace.c
--- linux-libre-4.9-gnu/arch/arm/kernel/ptrace.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/ptrace.c	2020-01-23 02:19:43.000000000 -0500
@@ -600,7 +600,7 @@ static int gpr_set(struct task_struct *t
 		   const void *kbuf, const void __user *ubuf)
 {
 	int ret;
-	struct pt_regs newregs;
+	struct pt_regs newregs = *task_pt_regs(target);
 
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				 &newregs,
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/setup.c linux-libre-4.9.211-gnu/arch/arm/kernel/setup.c
--- linux-libre-4.9-gnu/arch/arm/kernel/setup.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/setup.c	2020-01-23 02:19:43.000000000 -0500
@@ -81,7 +81,7 @@ __setup("fpe=", fpe_setup);
 extern void init_default_cache_policy(unsigned long);
 extern void paging_init(const struct machine_desc *desc);
 extern void early_paging_init(const struct machine_desc *);
-extern void sanity_check_meminfo(void);
+extern void adjust_lowmem_bounds(void);
 extern enum reboot_mode reboot_mode;
 extern void setup_dma_zone(const struct machine_desc *desc);
 
@@ -115,6 +115,11 @@ EXPORT_SYMBOL(elf_hwcap2);
 
 #ifdef MULTI_CPU
 struct processor processor __ro_after_init;
+#if defined(CONFIG_BIG_LITTLE) && defined(CONFIG_HARDEN_BRANCH_PREDICTOR)
+struct processor *cpu_vtable[NR_CPUS] = {
+	[0] = &processor,
+};
+#endif
 #endif
 #ifdef MULTI_TLB
 struct cpu_tlb_fns cpu_tlb __ro_after_init;
@@ -667,28 +672,33 @@ static void __init smp_build_mpidr_hash(
 }
 #endif
 
-static void __init setup_processor(void)
+/*
+ * locate processor in the list of supported processor types.  The linker
+ * builds this table for us from the entries in arch/arm/mm/proc-*.S
+ */
+struct proc_info_list *lookup_processor(u32 midr)
 {
-	struct proc_info_list *list;
+	struct proc_info_list *list = lookup_processor_type(midr);
 
-	/*
-	 * locate processor in the list of supported processor
-	 * types.  The linker builds this table for us from the
-	 * entries in arch/arm/mm/proc-*.S
-	 */
-	list = lookup_processor_type(read_cpuid_id());
 	if (!list) {
-		pr_err("CPU configuration botched (ID %08x), unable to continue.\n",
-		       read_cpuid_id());
-		while (1);
+		pr_err("CPU%u: configuration botched (ID %08x), CPU halted\n",
+		       smp_processor_id(), midr);
+		while (1)
+		/* can't use cpu_relax() here as it may require MMU setup */;
 	}
 
+	return list;
+}
+
+static void __init setup_processor(void)
+{
+	unsigned int midr = read_cpuid_id();
+	struct proc_info_list *list = lookup_processor(midr);
+
 	cpu_name = list->cpu_name;
 	__cpu_architecture = __get_cpu_architecture();
 
-#ifdef MULTI_CPU
-	processor = *list->proc;
-#endif
+	init_proc_vtable(list->proc);
 #ifdef MULTI_TLB
 	cpu_tlb = *list->tlb;
 #endif
@@ -700,7 +710,7 @@ static void __init setup_processor(void)
 #endif
 
 	pr_info("CPU: %s [%08x] revision %d (ARMv%s), cr=%08lx\n",
-		cpu_name, read_cpuid_id(), read_cpuid_id() & 15,
+		list->cpu_name, midr, midr & 15,
 		proc_arch[cpu_architecture()], get_cr());
 
 	snprintf(init_utsname()->machine, __NEW_UTS_LEN + 1, "%s%c",
@@ -1093,8 +1103,14 @@ void __init setup_arch(char **cmdline_p)
 	setup_dma_zone(mdesc);
 	xen_early_init();
 	efi_init();
-	sanity_check_meminfo();
+	/*
+	 * Make sure the calculation for lowmem/highmem is set appropriately
+	 * before reserving/allocating any mmeory
+	 */
+	adjust_lowmem_bounds();
 	arm_memblock_init(mdesc);
+	/* Memory may have been removed so recalculate the bounds. */
+	adjust_lowmem_bounds();
 
 	early_ioremap_reset();
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/signal.c linux-libre-4.9.211-gnu/arch/arm/kernel/signal.c
--- linux-libre-4.9-gnu/arch/arm/kernel/signal.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/signal.c	2020-01-23 02:19:43.000000000 -0500
@@ -94,34 +94,34 @@ static int restore_iwmmxt_context(struct
 
 static int preserve_vfp_context(struct vfp_sigframe __user *frame)
 {
-	const unsigned long magic = VFP_MAGIC;
-	const unsigned long size = VFP_STORAGE_SIZE;
+	struct vfp_sigframe kframe;
 	int err = 0;
 
-	__put_user_error(magic, &frame->magic, err);
-	__put_user_error(size, &frame->size, err);
+	memset(&kframe, 0, sizeof(kframe));
+	kframe.magic = VFP_MAGIC;
+	kframe.size = VFP_STORAGE_SIZE;
 
+	err = vfp_preserve_user_clear_hwstate(&kframe.ufp, &kframe.ufp_exc);
 	if (err)
-		return -EFAULT;
+		return err;
 
-	return vfp_preserve_user_clear_hwstate(&frame->ufp, &frame->ufp_exc);
+	return __copy_to_user(frame, &kframe, sizeof(kframe));
 }
 
-static int restore_vfp_context(struct vfp_sigframe __user *frame)
+static int restore_vfp_context(struct vfp_sigframe __user *auxp)
 {
-	unsigned long magic;
-	unsigned long size;
-	int err = 0;
+	struct vfp_sigframe frame;
+	int err;
 
-	__get_user_error(magic, &frame->magic, err);
-	__get_user_error(size, &frame->size, err);
+	err = __copy_from_user(&frame, (char __user *) auxp, sizeof(frame));
 
 	if (err)
-		return -EFAULT;
-	if (magic != VFP_MAGIC || size != VFP_STORAGE_SIZE)
+		return err;
+
+	if (frame.magic != VFP_MAGIC || frame.size != VFP_STORAGE_SIZE)
 		return -EINVAL;
 
-	return vfp_restore_user_hwstate(&frame->ufp, &frame->ufp_exc);
+	return vfp_restore_user_hwstate(&frame.ufp, &frame.ufp_exc);
 }
 
 #endif
@@ -141,6 +141,7 @@ struct rt_sigframe {
 
 static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf)
 {
+	struct sigcontext context;
 	struct aux_sigframe __user *aux;
 	sigset_t set;
 	int err;
@@ -149,23 +150,26 @@ static int restore_sigframe(struct pt_re
 	if (err == 0)
 		set_current_blocked(&set);
 
-	__get_user_error(regs->ARM_r0, &sf->uc.uc_mcontext.arm_r0, err);
-	__get_user_error(regs->ARM_r1, &sf->uc.uc_mcontext.arm_r1, err);
-	__get_user_error(regs->ARM_r2, &sf->uc.uc_mcontext.arm_r2, err);
-	__get_user_error(regs->ARM_r3, &sf->uc.uc_mcontext.arm_r3, err);
-	__get_user_error(regs->ARM_r4, &sf->uc.uc_mcontext.arm_r4, err);
-	__get_user_error(regs->ARM_r5, &sf->uc.uc_mcontext.arm_r5, err);
-	__get_user_error(regs->ARM_r6, &sf->uc.uc_mcontext.arm_r6, err);
-	__get_user_error(regs->ARM_r7, &sf->uc.uc_mcontext.arm_r7, err);
-	__get_user_error(regs->ARM_r8, &sf->uc.uc_mcontext.arm_r8, err);
-	__get_user_error(regs->ARM_r9, &sf->uc.uc_mcontext.arm_r9, err);
-	__get_user_error(regs->ARM_r10, &sf->uc.uc_mcontext.arm_r10, err);
-	__get_user_error(regs->ARM_fp, &sf->uc.uc_mcontext.arm_fp, err);
-	__get_user_error(regs->ARM_ip, &sf->uc.uc_mcontext.arm_ip, err);
-	__get_user_error(regs->ARM_sp, &sf->uc.uc_mcontext.arm_sp, err);
-	__get_user_error(regs->ARM_lr, &sf->uc.uc_mcontext.arm_lr, err);
-	__get_user_error(regs->ARM_pc, &sf->uc.uc_mcontext.arm_pc, err);
-	__get_user_error(regs->ARM_cpsr, &sf->uc.uc_mcontext.arm_cpsr, err);
+	err |= __copy_from_user(&context, &sf->uc.uc_mcontext, sizeof(context));
+	if (err == 0) {
+		regs->ARM_r0 = context.arm_r0;
+		regs->ARM_r1 = context.arm_r1;
+		regs->ARM_r2 = context.arm_r2;
+		regs->ARM_r3 = context.arm_r3;
+		regs->ARM_r4 = context.arm_r4;
+		regs->ARM_r5 = context.arm_r5;
+		regs->ARM_r6 = context.arm_r6;
+		regs->ARM_r7 = context.arm_r7;
+		regs->ARM_r8 = context.arm_r8;
+		regs->ARM_r9 = context.arm_r9;
+		regs->ARM_r10 = context.arm_r10;
+		regs->ARM_fp = context.arm_fp;
+		regs->ARM_ip = context.arm_ip;
+		regs->ARM_sp = context.arm_sp;
+		regs->ARM_lr = context.arm_lr;
+		regs->ARM_pc = context.arm_pc;
+		regs->ARM_cpsr = context.arm_cpsr;
+	}
 
 	err |= !valid_user_regs(regs);
 
@@ -253,30 +257,35 @@ static int
 setup_sigframe(struct sigframe __user *sf, struct pt_regs *regs, sigset_t *set)
 {
 	struct aux_sigframe __user *aux;
+	struct sigcontext context;
 	int err = 0;
 
-	__put_user_error(regs->ARM_r0, &sf->uc.uc_mcontext.arm_r0, err);
-	__put_user_error(regs->ARM_r1, &sf->uc.uc_mcontext.arm_r1, err);
-	__put_user_error(regs->ARM_r2, &sf->uc.uc_mcontext.arm_r2, err);
-	__put_user_error(regs->ARM_r3, &sf->uc.uc_mcontext.arm_r3, err);
-	__put_user_error(regs->ARM_r4, &sf->uc.uc_mcontext.arm_r4, err);
-	__put_user_error(regs->ARM_r5, &sf->uc.uc_mcontext.arm_r5, err);
-	__put_user_error(regs->ARM_r6, &sf->uc.uc_mcontext.arm_r6, err);
-	__put_user_error(regs->ARM_r7, &sf->uc.uc_mcontext.arm_r7, err);
-	__put_user_error(regs->ARM_r8, &sf->uc.uc_mcontext.arm_r8, err);
-	__put_user_error(regs->ARM_r9, &sf->uc.uc_mcontext.arm_r9, err);
-	__put_user_error(regs->ARM_r10, &sf->uc.uc_mcontext.arm_r10, err);
-	__put_user_error(regs->ARM_fp, &sf->uc.uc_mcontext.arm_fp, err);
-	__put_user_error(regs->ARM_ip, &sf->uc.uc_mcontext.arm_ip, err);
-	__put_user_error(regs->ARM_sp, &sf->uc.uc_mcontext.arm_sp, err);
-	__put_user_error(regs->ARM_lr, &sf->uc.uc_mcontext.arm_lr, err);
-	__put_user_error(regs->ARM_pc, &sf->uc.uc_mcontext.arm_pc, err);
-	__put_user_error(regs->ARM_cpsr, &sf->uc.uc_mcontext.arm_cpsr, err);
+	context = (struct sigcontext) {
+		.arm_r0        = regs->ARM_r0,
+		.arm_r1        = regs->ARM_r1,
+		.arm_r2        = regs->ARM_r2,
+		.arm_r3        = regs->ARM_r3,
+		.arm_r4        = regs->ARM_r4,
+		.arm_r5        = regs->ARM_r5,
+		.arm_r6        = regs->ARM_r6,
+		.arm_r7        = regs->ARM_r7,
+		.arm_r8        = regs->ARM_r8,
+		.arm_r9        = regs->ARM_r9,
+		.arm_r10       = regs->ARM_r10,
+		.arm_fp        = regs->ARM_fp,
+		.arm_ip        = regs->ARM_ip,
+		.arm_sp        = regs->ARM_sp,
+		.arm_lr        = regs->ARM_lr,
+		.arm_pc        = regs->ARM_pc,
+		.arm_cpsr      = regs->ARM_cpsr,
 
-	__put_user_error(current->thread.trap_no, &sf->uc.uc_mcontext.trap_no, err);
-	__put_user_error(current->thread.error_code, &sf->uc.uc_mcontext.error_code, err);
-	__put_user_error(current->thread.address, &sf->uc.uc_mcontext.fault_address, err);
-	__put_user_error(set->sig[0], &sf->uc.uc_mcontext.oldmask, err);
+		.trap_no       = current->thread.trap_no,
+		.error_code    = current->thread.error_code,
+		.fault_address = current->thread.address,
+		.oldmask       = set->sig[0],
+	};
+
+	err |= __copy_to_user(&sf->uc.uc_mcontext, &context, sizeof(context));
 
 	err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(*set));
 
@@ -293,7 +302,7 @@ setup_sigframe(struct sigframe __user *s
 	if (err == 0)
 		err |= preserve_vfp_context(&aux->vfp);
 #endif
-	__put_user_error(0, &aux->end_magic, err);
+	err |= __put_user(0, &aux->end_magic);
 
 	return err;
 }
@@ -425,7 +434,7 @@ setup_frame(struct ksignal *ksig, sigset
 	/*
 	 * Set uc.uc_flags to a value which sc.trap_no would never have.
 	 */
-	__put_user_error(0x5ac3c35a, &frame->uc.uc_flags, err);
+	err = __put_user(0x5ac3c35a, &frame->uc.uc_flags);
 
 	err |= setup_sigframe(frame, regs, set);
 	if (err == 0)
@@ -445,8 +454,8 @@ setup_rt_frame(struct ksignal *ksig, sig
 
 	err |= copy_siginfo_to_user(&frame->info, &ksig->info);
 
-	__put_user_error(0, &frame->sig.uc.uc_flags, err);
-	__put_user_error(NULL, &frame->sig.uc.uc_link, err);
+	err |= __put_user(0, &frame->sig.uc.uc_flags);
+	err |= __put_user(NULL, &frame->sig.uc.uc_link);
 
 	err |= __save_altstack(&frame->sig.uc.uc_stack, regs->ARM_sp);
 	err |= setup_sigframe(&frame->sig, regs, set);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/smccc-call.S linux-libre-4.9.211-gnu/arch/arm/kernel/smccc-call.S
--- linux-libre-4.9-gnu/arch/arm/kernel/smccc-call.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/smccc-call.S	2020-01-23 02:19:43.000000000 -0500
@@ -46,17 +46,19 @@ UNWIND(	.fnend)
 /*
  * void smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2,
  *		  unsigned long a3, unsigned long a4, unsigned long a5,
- *		  unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
+ *		  unsigned long a6, unsigned long a7, struct arm_smccc_res *res,
+ *		  struct arm_smccc_quirk *quirk)
  */
-ENTRY(arm_smccc_smc)
+ENTRY(__arm_smccc_smc)
 	SMCCC SMCCC_SMC
-ENDPROC(arm_smccc_smc)
+ENDPROC(__arm_smccc_smc)
 
 /*
  * void smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
  *		  unsigned long a3, unsigned long a4, unsigned long a5,
- *		  unsigned long a6, unsigned long a7, struct arm_smccc_res *res)
+ *		  unsigned long a6, unsigned long a7, struct arm_smccc_res *res,
+ *		  struct arm_smccc_quirk *quirk)
  */
-ENTRY(arm_smccc_hvc)
+ENTRY(__arm_smccc_hvc)
 	SMCCC SMCCC_HVC
-ENDPROC(arm_smccc_hvc)
+ENDPROC(__arm_smccc_hvc)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/smp.c linux-libre-4.9.211-gnu/arch/arm/kernel/smp.c
--- linux-libre-4.9-gnu/arch/arm/kernel/smp.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/smp.c	2020-01-23 02:19:43.000000000 -0500
@@ -27,8 +27,10 @@
 #include <linux/completion.h>
 #include <linux/cpufreq.h>
 #include <linux/irq_work.h>
+#include <linux/slab.h>
 
 #include <linux/atomic.h>
+#include <asm/bugs.h>
 #include <asm/smp.h>
 #include <asm/cacheflush.h>
 #include <asm/cpu.h>
@@ -39,6 +41,7 @@
 #include <asm/mmu_context.h>
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
+#include <asm/procinfo.h>
 #include <asm/processor.h>
 #include <asm/sections.h>
 #include <asm/tlbflush.h>
@@ -72,6 +75,10 @@ enum ipi_msg_type {
 	IPI_CPU_STOP,
 	IPI_IRQ_WORK,
 	IPI_COMPLETION,
+	/*
+	 * CPU_BACKTRACE is special and not included in NR_IPI
+	 * or tracable with trace_ipi_*
+	 */
 	IPI_CPU_BACKTRACE,
 	/*
 	 * SGI8-15 can be reserved by secure firmware, and thus may
@@ -99,6 +106,30 @@ static unsigned long get_arch_pgd(pgd_t
 #endif
 }
 
+#if defined(CONFIG_BIG_LITTLE) && defined(CONFIG_HARDEN_BRANCH_PREDICTOR)
+static int secondary_biglittle_prepare(unsigned int cpu)
+{
+	if (!cpu_vtable[cpu])
+		cpu_vtable[cpu] = kzalloc(sizeof(*cpu_vtable[cpu]), GFP_KERNEL);
+
+	return cpu_vtable[cpu] ? 0 : -ENOMEM;
+}
+
+static void secondary_biglittle_init(void)
+{
+	init_proc_vtable(lookup_processor(read_cpuid_id())->proc);
+}
+#else
+static int secondary_biglittle_prepare(unsigned int cpu)
+{
+	return 0;
+}
+
+static void secondary_biglittle_init(void)
+{
+}
+#endif
+
 int __cpu_up(unsigned int cpu, struct task_struct *idle)
 {
 	int ret;
@@ -106,6 +137,10 @@ int __cpu_up(unsigned int cpu, struct ta
 	if (!smp_ops.smp_boot_secondary)
 		return -ENOSYS;
 
+	ret = secondary_biglittle_prepare(cpu);
+	if (ret)
+		return ret;
+
 	/*
 	 * We need to tell the secondary core where to find
 	 * its stack and the page tables.
@@ -222,7 +257,7 @@ int __cpu_disable(void)
 	/*
 	 * OK - migrate IRQs away from this CPU
 	 */
-	migrate_irqs();
+	irq_migrate_all_off_this_cpu();
 
 	/*
 	 * Flush user cache and TLB mappings, and then remove this CPU
@@ -357,6 +392,8 @@ asmlinkage void secondary_start_kernel(v
 	struct mm_struct *mm = &init_mm;
 	unsigned int cpu;
 
+	secondary_biglittle_init();
+
 	/*
 	 * The identity mapping is uncached (strongly ordered), so
 	 * switch away from it before attempting any exclusive accesses.
@@ -400,6 +437,9 @@ asmlinkage void secondary_start_kernel(v
 	 * before we continue - which happens after __cpu_up returns.
 	 */
 	set_cpu_online(cpu, true);
+
+	check_other_bugs();
+
 	complete(&cpu_running);
 
 	local_irq_enable();
@@ -566,8 +606,10 @@ static void ipi_cpu_stop(unsigned int cp
 	local_fiq_disable();
 	local_irq_disable();
 
-	while (1)
+	while (1) {
 		cpu_relax();
+		wfe();
+	}
 }
 
 static DEFINE_PER_CPU(struct completion *, cpu_completion);
@@ -686,6 +728,21 @@ void smp_send_stop(void)
 		pr_warn("SMP: failed to stop secondary CPUs\n");
 }
 
+/* In case panic() and panic() called at the same time on CPU1 and CPU2,
+ * and CPU 1 calls panic_smp_self_stop() before crash_smp_send_stop()
+ * CPU1 can't receive the ipi irqs from CPU2, CPU1 will be always online,
+ * kdump fails. So split out the panic_smp_self_stop() and add
+ * set_cpu_online(smp_processor_id(), false).
+ */
+void panic_smp_self_stop(void)
+{
+	pr_debug("CPU %u will stop doing anything useful since another CPU has paniced\n",
+	         smp_processor_id());
+	set_cpu_online(smp_processor_id(), false);
+	while (1)
+		cpu_relax();
+}
+
 /*
  * not supported here
  */
@@ -748,7 +805,7 @@ core_initcall(register_cpufreq_notifier)
 
 static void raise_nmi(cpumask_t *mask)
 {
-	smp_cross_call(mask, IPI_CPU_BACKTRACE);
+	__smp_cross_call(mask, IPI_CPU_BACKTRACE);
 }
 
 void arch_trigger_cpumask_backtrace(const cpumask_t *mask, bool exclude_self)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/smp_tlb.c linux-libre-4.9.211-gnu/arch/arm/kernel/smp_tlb.c
--- linux-libre-4.9-gnu/arch/arm/kernel/smp_tlb.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/smp_tlb.c	2020-01-23 02:19:43.000000000 -0500
@@ -9,6 +9,7 @@
  */
 #include <linux/preempt.h>
 #include <linux/smp.h>
+#include <linux/uaccess.h>
 
 #include <asm/smp_plat.h>
 #include <asm/tlbflush.h>
@@ -40,8 +41,11 @@ static inline void ipi_flush_tlb_mm(void
 static inline void ipi_flush_tlb_page(void *arg)
 {
 	struct tlb_args *ta = (struct tlb_args *)arg;
+	unsigned int __ua_flags = uaccess_save_and_enable();
 
 	local_flush_tlb_page(ta->ta_vma, ta->ta_start);
+
+	uaccess_restore(__ua_flags);
 }
 
 static inline void ipi_flush_tlb_kernel_page(void *arg)
@@ -54,8 +58,11 @@ static inline void ipi_flush_tlb_kernel_
 static inline void ipi_flush_tlb_range(void *arg)
 {
 	struct tlb_args *ta = (struct tlb_args *)arg;
+	unsigned int __ua_flags = uaccess_save_and_enable();
 
 	local_flush_tlb_range(ta->ta_vma, ta->ta_start, ta->ta_end);
+
+	uaccess_restore(__ua_flags);
 }
 
 static inline void ipi_flush_tlb_kernel_range(void *arg)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/suspend.c linux-libre-4.9.211-gnu/arch/arm/kernel/suspend.c
--- linux-libre-4.9-gnu/arch/arm/kernel/suspend.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/suspend.c	2020-01-23 02:19:43.000000000 -0500
@@ -1,6 +1,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 
+#include <asm/bugs.h>
 #include <asm/cacheflush.h>
 #include <asm/idmap.h>
 #include <asm/pgalloc.h>
@@ -34,6 +35,7 @@ int cpu_suspend(unsigned long arg, int (
 		cpu_switch_mm(mm->pgd, mm);
 		local_flush_bp_all();
 		local_flush_tlb_all();
+		check_other_bugs();
 	}
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/sys_oabi-compat.c linux-libre-4.9.211-gnu/arch/arm/kernel/sys_oabi-compat.c
--- linux-libre-4.9-gnu/arch/arm/kernel/sys_oabi-compat.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/sys_oabi-compat.c	2020-01-23 02:19:43.000000000 -0500
@@ -276,6 +276,7 @@ asmlinkage long sys_oabi_epoll_wait(int
 				    int maxevents, int timeout)
 {
 	struct epoll_event *kbuf;
+	struct oabi_epoll_event e;
 	mm_segment_t fs;
 	long ret, err, i;
 
@@ -294,8 +295,11 @@ asmlinkage long sys_oabi_epoll_wait(int
 	set_fs(fs);
 	err = 0;
 	for (i = 0; i < ret; i++) {
-		__put_user_error(kbuf[i].events, &events->events, err);
-		__put_user_error(kbuf[i].data,   &events->data,   err);
+		e.events = kbuf[i].events;
+		e.data = kbuf[i].data;
+		err = __copy_to_user(events, &e, sizeof(e));
+		if (err)
+			break;
 		events++;
 	}
 	kfree(kbuf);
@@ -328,9 +332,11 @@ asmlinkage long sys_oabi_semtimedop(int
 		return -ENOMEM;
 	err = 0;
 	for (i = 0; i < nsops; i++) {
-		__get_user_error(sops[i].sem_num, &tsops->sem_num, err);
-		__get_user_error(sops[i].sem_op,  &tsops->sem_op,  err);
-		__get_user_error(sops[i].sem_flg, &tsops->sem_flg, err);
+		struct oabi_sembuf osb;
+		err |= __copy_from_user(&osb, tsops, sizeof(osb));
+		sops[i].sem_num = osb.sem_num;
+		sops[i].sem_op = osb.sem_op;
+		sops[i].sem_flg = osb.sem_flg;
 		tsops++;
 	}
 	if (timeout) {
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/traps.c linux-libre-4.9.211-gnu/arch/arm/kernel/traps.c
--- linux-libre-4.9-gnu/arch/arm/kernel/traps.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/traps.c	2020-01-23 02:19:43.000000000 -0500
@@ -19,6 +19,7 @@
 #include <linux/uaccess.h>
 #include <linux/hardirq.h>
 #include <linux/kdebug.h>
+#include <linux/kprobes.h>
 #include <linux/module.h>
 #include <linux/kexec.h>
 #include <linux/bug.h>
@@ -152,30 +153,26 @@ static void dump_mem(const char *lvl, co
 	set_fs(fs);
 }
 
-static void dump_instr(const char *lvl, struct pt_regs *regs)
+static void __dump_instr(const char *lvl, struct pt_regs *regs)
 {
 	unsigned long addr = instruction_pointer(regs);
 	const int thumb = thumb_mode(regs);
 	const int width = thumb ? 4 : 8;
-	mm_segment_t fs;
 	char str[sizeof("00000000 ") * 5 + 2 + 1], *p = str;
 	int i;
 
 	/*
-	 * We need to switch to kernel mode so that we can use __get_user
-	 * to safely read from kernel space.  Note that we now dump the
-	 * code first, just in case the backtrace kills us.
+	 * Note that we now dump the code first, just in case the backtrace
+	 * kills us.
 	 */
-	fs = get_fs();
-	set_fs(KERNEL_DS);
 
 	for (i = -4; i < 1 + !!thumb; i++) {
 		unsigned int val, bad;
 
 		if (thumb)
-			bad = __get_user(val, &((u16 *)addr)[i]);
+			bad = get_user(val, &((u16 *)addr)[i]);
 		else
-			bad = __get_user(val, &((u32 *)addr)[i]);
+			bad = get_user(val, &((u32 *)addr)[i]);
 
 		if (!bad)
 			p += sprintf(p, i == 0 ? "(%0*x) " : "%0*x ",
@@ -186,8 +183,20 @@ static void dump_instr(const char *lvl,
 		}
 	}
 	printk("%sCode: %s\n", lvl, str);
+}
 
-	set_fs(fs);
+static void dump_instr(const char *lvl, struct pt_regs *regs)
+{
+	mm_segment_t fs;
+
+	if (!user_mode(regs)) {
+		fs = get_fs();
+		set_fs(KERNEL_DS);
+		__dump_instr(lvl, regs);
+		set_fs(fs);
+	} else {
+		__dump_instr(lvl, regs);
+	}
 }
 
 #ifdef CONFIG_ARM_UNWIND
@@ -407,7 +416,8 @@ void unregister_undef_hook(struct undef_
 	raw_spin_unlock_irqrestore(&undef_lock, flags);
 }
 
-static int call_undef_hook(struct pt_regs *regs, unsigned int instr)
+static nokprobe_inline
+int call_undef_hook(struct pt_regs *regs, unsigned int instr)
 {
 	struct undef_hook *hook;
 	unsigned long flags;
@@ -480,6 +490,7 @@ die_sig:
 
 	arm_notify_die("Oops - undefined instruction", regs, &info, 0, 6);
 }
+NOKPROBE_SYMBOL(do_undefinstr)
 
 /*
  * Handle FIQ similarly to NMI on x86 systems.
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/unwind.c linux-libre-4.9.211-gnu/arch/arm/kernel/unwind.c
--- linux-libre-4.9-gnu/arch/arm/kernel/unwind.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/unwind.c	2020-01-23 02:19:43.000000000 -0500
@@ -93,7 +93,7 @@ extern const struct unwind_idx __start_u
 static const struct unwind_idx *__origin_unwind_idx;
 extern const struct unwind_idx __stop_unwind_idx[];
 
-static DEFINE_SPINLOCK(unwind_lock);
+static DEFINE_RAW_SPINLOCK(unwind_lock);
 static LIST_HEAD(unwind_tables);
 
 /* Convert a prel31 symbol to an absolute address */
@@ -201,7 +201,7 @@ static const struct unwind_idx *unwind_f
 		/* module unwind tables */
 		struct unwind_table *table;
 
-		spin_lock_irqsave(&unwind_lock, flags);
+		raw_spin_lock_irqsave(&unwind_lock, flags);
 		list_for_each_entry(table, &unwind_tables, list) {
 			if (addr >= table->begin_addr &&
 			    addr < table->end_addr) {
@@ -213,7 +213,7 @@ static const struct unwind_idx *unwind_f
 				break;
 			}
 		}
-		spin_unlock_irqrestore(&unwind_lock, flags);
+		raw_spin_unlock_irqrestore(&unwind_lock, flags);
 	}
 
 	pr_debug("%s: idx = %p\n", __func__, idx);
@@ -529,9 +529,9 @@ struct unwind_table *unwind_table_add(un
 	tab->begin_addr = text_addr;
 	tab->end_addr = text_addr + text_size;
 
-	spin_lock_irqsave(&unwind_lock, flags);
+	raw_spin_lock_irqsave(&unwind_lock, flags);
 	list_add_tail(&tab->list, &unwind_tables);
-	spin_unlock_irqrestore(&unwind_lock, flags);
+	raw_spin_unlock_irqrestore(&unwind_lock, flags);
 
 	return tab;
 }
@@ -543,9 +543,9 @@ void unwind_table_del(struct unwind_tabl
 	if (!tab)
 		return;
 
-	spin_lock_irqsave(&unwind_lock, flags);
+	raw_spin_lock_irqsave(&unwind_lock, flags);
 	list_del(&tab->list);
-	spin_unlock_irqrestore(&unwind_lock, flags);
+	raw_spin_unlock_irqrestore(&unwind_lock, flags);
 
 	kfree(tab);
 }
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kernel/vdso.c linux-libre-4.9.211-gnu/arch/arm/kernel/vdso.c
--- linux-libre-4.9-gnu/arch/arm/kernel/vdso.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kernel/vdso.c	2020-01-23 02:19:43.000000000 -0500
@@ -39,6 +39,8 @@
 
 static struct page **vdso_text_pagelist;
 
+extern char vdso_start[], vdso_end[];
+
 /* Total number of pages needed for the data and text portions of the VDSO. */
 unsigned int vdso_total_pages __ro_after_init;
 
@@ -179,13 +181,13 @@ static int __init vdso_init(void)
 	unsigned int text_pages;
 	int i;
 
-	if (memcmp(&vdso_start, "\177ELF", 4)) {
+	if (memcmp(vdso_start, "\177ELF", 4)) {
 		pr_err("VDSO is not a valid ELF object!\n");
 		return -ENOEXEC;
 	}
 
-	text_pages = (&vdso_end - &vdso_start) >> PAGE_SHIFT;
-	pr_debug("vdso: %i text pages at base %p\n", text_pages, &vdso_start);
+	text_pages = (vdso_end - vdso_start) >> PAGE_SHIFT;
+	pr_debug("vdso: %i text pages at base %p\n", text_pages, vdso_start);
 
 	/* Allocate the VDSO text pagelist */
 	vdso_text_pagelist = kcalloc(text_pages, sizeof(struct page *),
@@ -200,7 +202,7 @@ static int __init vdso_init(void)
 	for (i = 0; i < text_pages; i++) {
 		struct page *page;
 
-		page = virt_to_page(&vdso_start + i * PAGE_SIZE);
+		page = virt_to_page(vdso_start + i * PAGE_SIZE);
 		vdso_text_pagelist[i] = page;
 	}
 
@@ -211,7 +213,7 @@ static int __init vdso_init(void)
 
 	cntvct_ok = cntvct_functional();
 
-	patch_vdso(&vdso_start);
+	patch_vdso(vdso_start);
 
 	return 0;
 }
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/arm.c linux-libre-4.9.211-gnu/arch/arm/kvm/arm.c
--- linux-libre-4.9-gnu/arch/arm/kvm/arm.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/arm.c	2020-01-23 02:19:43.000000000 -0500
@@ -29,6 +29,7 @@
 #include <linux/kvm.h>
 #include <trace/events/kvm.h>
 #include <kvm/arm_pmu.h>
+#include <kvm/arm_psci.h>
 
 #define CREATE_TRACE_POINTS
 #include "trace.h"
@@ -44,15 +45,14 @@
 #include <asm/kvm_mmu.h>
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_coproc.h>
-#include <asm/kvm_psci.h>
 #include <asm/sections.h>
 
 #ifdef REQUIRES_VIRT
 __asm__(".arch_extension	virt");
 #endif
 
+DEFINE_PER_CPU(kvm_cpu_context_t, kvm_host_cpu_state);
 static DEFINE_PER_CPU(unsigned long, kvm_arm_hyp_stack_page);
-static kvm_cpu_context_t __percpu *kvm_host_cpu_state;
 static unsigned long hyp_default_vectors;
 
 /* Per-CPU variable containing the currently running vcpu. */
@@ -338,7 +338,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu
 	}
 
 	vcpu->cpu = cpu;
-	vcpu->arch.host_cpu_context = this_cpu_ptr(kvm_host_cpu_state);
+	vcpu->arch.host_cpu_context = this_cpu_ptr(&kvm_host_cpu_state);
 
 	kvm_arm_set_running_vcpu(vcpu);
 }
@@ -801,7 +801,7 @@ int kvm_vm_ioctl_irq_line(struct kvm *kv
 static int kvm_vcpu_set_target(struct kvm_vcpu *vcpu,
 			       const struct kvm_vcpu_init *init)
 {
-	unsigned int i;
+	unsigned int i, ret;
 	int phys_target = kvm_target_cpu();
 
 	if (init->target != phys_target)
@@ -836,9 +836,14 @@ static int kvm_vcpu_set_target(struct kv
 	vcpu->arch.target = phys_target;
 
 	/* Now we know what it is, we can reset it. */
-	return kvm_reset_vcpu(vcpu);
-}
+	ret = kvm_reset_vcpu(vcpu);
+	if (ret) {
+		vcpu->arch.target = -1;
+		bitmap_zero(vcpu->arch.features, KVM_VCPU_MAX_FEATURES);
+	}
 
+	return ret;
+}
 
 static int kvm_arch_vcpu_ioctl_vcpu_init(struct kvm_vcpu *vcpu,
 					 struct kvm_vcpu_init *init)
@@ -1088,12 +1093,10 @@ static void cpu_init_hyp_mode(void *dumm
 	pgd_ptr = kvm_mmu_get_httbr();
 	stack_page = __this_cpu_read(kvm_arm_hyp_stack_page);
 	hyp_stack_ptr = stack_page + PAGE_SIZE;
-	vector_ptr = (unsigned long)kvm_ksym_ref(__kvm_hyp_vector);
+	vector_ptr = (unsigned long)kvm_get_hyp_vector();
 
 	__cpu_init_hyp_mode(pgd_ptr, hyp_stack_ptr, vector_ptr);
 	__cpu_init_stage2();
-
-	kvm_arm_init_debug();
 }
 
 static void cpu_hyp_reinit(void)
@@ -1108,6 +1111,8 @@ static void cpu_hyp_reinit(void)
 		if (__hyp_get_vectors() == hyp_default_vectors)
 			cpu_init_hyp_mode(NULL);
 	}
+
+	kvm_arm_init_debug();
 }
 
 static void cpu_hyp_reset(void)
@@ -1165,6 +1170,7 @@ static int hyp_init_cpu_pm_notifier(stru
 			cpu_hyp_reset();
 
 		return NOTIFY_OK;
+	case CPU_PM_ENTER_FAILED:
 	case CPU_PM_EXIT:
 		if (__this_cpu_read(kvm_arm_hardware_enabled))
 			/* The hardware was enabled before suspend. */
@@ -1198,19 +1204,8 @@ static inline void hyp_cpu_pm_exit(void)
 }
 #endif
 
-static void teardown_common_resources(void)
-{
-	free_percpu(kvm_host_cpu_state);
-}
-
 static int init_common_resources(void)
 {
-	kvm_host_cpu_state = alloc_percpu(kvm_cpu_context_t);
-	if (!kvm_host_cpu_state) {
-		kvm_err("Cannot allocate host CPU state\n");
-		return -ENOMEM;
-	}
-
 	/* set size of VMID supported by CPU */
 	kvm_vmid_bits = kvm_get_vmid_bits();
 	kvm_info("%d-bit VMID\n", kvm_vmid_bits);
@@ -1344,6 +1339,13 @@ static int init_hyp_mode(void)
 		goto out_err;
 	}
 
+
+	err = kvm_map_vectors();
+	if (err) {
+		kvm_err("Cannot map vectors\n");
+		goto out_err;
+	}
+
 	/*
 	 * Map the Hyp stack pages
 	 */
@@ -1361,7 +1363,7 @@ static int init_hyp_mode(void)
 	for_each_possible_cpu(cpu) {
 		kvm_cpu_context_t *cpu_ctxt;
 
-		cpu_ctxt = per_cpu_ptr(kvm_host_cpu_state, cpu);
+		cpu_ctxt = per_cpu_ptr(&kvm_host_cpu_state, cpu);
 		err = create_hyp_mappings(cpu_ctxt, cpu_ctxt + 1, PAGE_HYP);
 
 		if (err) {
@@ -1370,6 +1372,12 @@ static int init_hyp_mode(void)
 		}
 	}
 
+	err = hyp_map_aux_data();
+	if (err) {
+		kvm_err("Cannot map host auxilary data: %d\n", err);
+		goto out_err;
+	}
+
 	kvm_info("Hyp mode initialized successfully\n");
 
 	return 0;
@@ -1439,7 +1447,6 @@ int kvm_arch_init(void *opaque)
 out_hyp:
 	teardown_hyp_mode();
 out_err:
-	teardown_common_resources();
 	return err;
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/coproc.c linux-libre-4.9.211-gnu/arch/arm/kvm/coproc.c
--- linux-libre-4.9-gnu/arch/arm/kvm/coproc.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/coproc.c	2020-01-23 02:19:43.000000000 -0500
@@ -93,12 +93,6 @@ int kvm_handle_cp14_load_store(struct kv
 	return 1;
 }
 
-int kvm_handle_cp14_access(struct kvm_vcpu *vcpu, struct kvm_run *run)
-{
-	kvm_inject_undefined(vcpu);
-	return 1;
-}
-
 static void reset_mpidr(struct kvm_vcpu *vcpu, const struct coproc_reg *r)
 {
 	/*
@@ -514,12 +508,7 @@ static int emulate_cp15(struct kvm_vcpu
 	return 1;
 }
 
-/**
- * kvm_handle_cp15_64 -- handles a mrrc/mcrr trap on a guest CP15 access
- * @vcpu: The VCPU pointer
- * @run:  The kvm_run struct
- */
-int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
+static struct coproc_params decode_64bit_hsr(struct kvm_vcpu *vcpu)
 {
 	struct coproc_params params;
 
@@ -533,9 +522,38 @@ int kvm_handle_cp15_64(struct kvm_vcpu *
 	params.Rt2 = (kvm_vcpu_get_hsr(vcpu) >> 10) & 0xf;
 	params.CRm = 0;
 
+	return params;
+}
+
+/**
+ * kvm_handle_cp15_64 -- handles a mrrc/mcrr trap on a guest CP15 access
+ * @vcpu: The VCPU pointer
+ * @run:  The kvm_run struct
+ */
+int kvm_handle_cp15_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+	struct coproc_params params = decode_64bit_hsr(vcpu);
+
 	return emulate_cp15(vcpu, &params);
 }
 
+/**
+ * kvm_handle_cp14_64 -- handles a mrrc/mcrr trap on a guest CP14 access
+ * @vcpu: The VCPU pointer
+ * @run:  The kvm_run struct
+ */
+int kvm_handle_cp14_64(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+	struct coproc_params params = decode_64bit_hsr(vcpu);
+
+	/* raz_wi cp14 */
+	pm_fake(vcpu, &params, NULL);
+
+	/* handled */
+	kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+	return 1;
+}
+
 static void reset_coproc_regs(struct kvm_vcpu *vcpu,
 			      const struct coproc_reg *table, size_t num)
 {
@@ -546,12 +564,7 @@ static void reset_coproc_regs(struct kvm
 			table[i].reset(vcpu, &table[i]);
 }
 
-/**
- * kvm_handle_cp15_32 -- handles a mrc/mcr trap on a guest CP15 access
- * @vcpu: The VCPU pointer
- * @run:  The kvm_run struct
- */
-int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
+static struct coproc_params decode_32bit_hsr(struct kvm_vcpu *vcpu)
 {
 	struct coproc_params params;
 
@@ -565,9 +578,37 @@ int kvm_handle_cp15_32(struct kvm_vcpu *
 	params.Op2 = (kvm_vcpu_get_hsr(vcpu) >> 17) & 0x7;
 	params.Rt2 = 0;
 
+	return params;
+}
+
+/**
+ * kvm_handle_cp15_32 -- handles a mrc/mcr trap on a guest CP15 access
+ * @vcpu: The VCPU pointer
+ * @run:  The kvm_run struct
+ */
+int kvm_handle_cp15_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+	struct coproc_params params = decode_32bit_hsr(vcpu);
 	return emulate_cp15(vcpu, &params);
 }
 
+/**
+ * kvm_handle_cp14_32 -- handles a mrc/mcr trap on a guest CP14 access
+ * @vcpu: The VCPU pointer
+ * @run:  The kvm_run struct
+ */
+int kvm_handle_cp14_32(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+	struct coproc_params params = decode_32bit_hsr(vcpu);
+
+	/* raz_wi cp14 */
+	pm_fake(vcpu, &params, NULL);
+
+	/* handled */
+	kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+	return 1;
+}
+
 /******************************************************************************
  * Userspace API
  *****************************************************************************/
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/emulate.c linux-libre-4.9.211-gnu/arch/arm/kvm/emulate.c
--- linux-libre-4.9-gnu/arch/arm/kvm/emulate.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/emulate.c	2020-01-23 02:19:43.000000000 -0500
@@ -227,7 +227,7 @@ void kvm_inject_undefined(struct kvm_vcp
 	u32 return_offset = (is_thumb) ? 2 : 4;
 
 	kvm_update_psr(vcpu, UND_MODE);
-	*vcpu_reg(vcpu, 14) = *vcpu_pc(vcpu) - return_offset;
+	*vcpu_reg(vcpu, 14) = *vcpu_pc(vcpu) + return_offset;
 
 	/* Branch to exception vector */
 	*vcpu_pc(vcpu) = exc_vector_base(vcpu) + vect_offset;
@@ -239,10 +239,8 @@ void kvm_inject_undefined(struct kvm_vcp
  */
 static void inject_abt(struct kvm_vcpu *vcpu, bool is_pabt, unsigned long addr)
 {
-	unsigned long cpsr = *vcpu_cpsr(vcpu);
-	bool is_thumb = (cpsr & PSR_T_BIT);
 	u32 vect_offset;
-	u32 return_offset = (is_thumb) ? 4 : 0;
+	u32 return_offset = (is_pabt) ? 4 : 8;
 	bool is_lpae;
 
 	kvm_update_psr(vcpu, ABT_MODE);
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/guest.c linux-libre-4.9.211-gnu/arch/arm/kvm/guest.c
--- linux-libre-4.9-gnu/arch/arm/kvm/guest.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/guest.c	2020-01-23 02:19:43.000000000 -0500
@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
+#include <kvm/arm_psci.h>
 #include <asm/cputype.h>
 #include <asm/uaccess.h>
 #include <asm/kvm.h>
@@ -176,6 +177,7 @@ static unsigned long num_core_regs(void)
 unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu)
 {
 	return num_core_regs() + kvm_arm_num_coproc_regs(vcpu)
+		+ kvm_arm_get_fw_num_regs(vcpu)
 		+ NUM_TIMER_REGS;
 }
 
@@ -196,6 +198,11 @@ int kvm_arm_copy_reg_indices(struct kvm_
 		uindices++;
 	}
 
+	ret = kvm_arm_copy_fw_reg_indices(vcpu, uindices);
+	if (ret)
+		return ret;
+	uindices += kvm_arm_get_fw_num_regs(vcpu);
+
 	ret = copy_timer_indices(vcpu, uindices);
 	if (ret)
 		return ret;
@@ -214,6 +221,9 @@ int kvm_arm_get_reg(struct kvm_vcpu *vcp
 	if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_CORE)
 		return get_core_reg(vcpu, reg);
 
+	if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_FW)
+		return kvm_arm_get_fw_reg(vcpu, reg);
+
 	if (is_timer_reg(reg->id))
 		return get_timer_reg(vcpu, reg);
 
@@ -230,6 +240,9 @@ int kvm_arm_set_reg(struct kvm_vcpu *vcp
 	if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_CORE)
 		return set_core_reg(vcpu, reg);
 
+	if ((reg->id & KVM_REG_ARM_COPROC_MASK) == KVM_REG_ARM_FW)
+		return kvm_arm_set_fw_reg(vcpu, reg);
+
 	if (is_timer_reg(reg->id))
 		return set_timer_reg(vcpu, reg);
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/handle_exit.c linux-libre-4.9.211-gnu/arch/arm/kvm/handle_exit.c
--- linux-libre-4.9-gnu/arch/arm/kvm/handle_exit.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/handle_exit.c	2020-01-23 02:19:43.000000000 -0500
@@ -21,7 +21,7 @@
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_coproc.h>
 #include <asm/kvm_mmu.h>
-#include <asm/kvm_psci.h>
+#include <kvm/arm_psci.h>
 #include <trace/events/kvm.h>
 
 #include "trace.h"
@@ -36,9 +36,9 @@ static int handle_hvc(struct kvm_vcpu *v
 		      kvm_vcpu_hvc_get_imm(vcpu));
 	vcpu->stat.hvc_exit_stat++;
 
-	ret = kvm_psci_call(vcpu);
+	ret = kvm_hvc_call_handler(vcpu);
 	if (ret < 0) {
-		kvm_inject_undefined(vcpu);
+		vcpu_set_reg(vcpu, 0, ~0UL);
 		return 1;
 	}
 
@@ -47,7 +47,16 @@ static int handle_hvc(struct kvm_vcpu *v
 
 static int handle_smc(struct kvm_vcpu *vcpu, struct kvm_run *run)
 {
-	kvm_inject_undefined(vcpu);
+	/*
+	 * "If an SMC instruction executed at Non-secure EL1 is
+	 * trapped to EL2 because HCR_EL2.TSC is 1, the exception is a
+	 * Trap exception, not a Secure Monitor Call exception [...]"
+	 *
+	 * We need to advance the PC after the trap, as it would
+	 * otherwise return to the same address...
+	 */
+	vcpu_set_reg(vcpu, 0, ~0UL);
+	kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
 	return 1;
 }
 
@@ -79,13 +88,25 @@ static int kvm_handle_wfx(struct kvm_vcp
 	return 1;
 }
 
+static int kvm_handle_unknown_ec(struct kvm_vcpu *vcpu, struct kvm_run *run)
+{
+	u32 hsr = kvm_vcpu_get_hsr(vcpu);
+
+	kvm_pr_unimpl("Unknown exception class: hsr: %#08x\n",
+		      hsr);
+
+	kvm_inject_undefined(vcpu);
+	return 1;
+}
+
 static exit_handle_fn arm_exit_handlers[] = {
+	[0 ... HSR_EC_MAX]	= kvm_handle_unknown_ec,
 	[HSR_EC_WFI]		= kvm_handle_wfx,
 	[HSR_EC_CP15_32]	= kvm_handle_cp15_32,
 	[HSR_EC_CP15_64]	= kvm_handle_cp15_64,
-	[HSR_EC_CP14_MR]	= kvm_handle_cp14_access,
+	[HSR_EC_CP14_MR]	= kvm_handle_cp14_32,
 	[HSR_EC_CP14_LS]	= kvm_handle_cp14_load_store,
-	[HSR_EC_CP14_64]	= kvm_handle_cp14_access,
+	[HSR_EC_CP14_64]	= kvm_handle_cp14_64,
 	[HSR_EC_CP_0_13]	= kvm_handle_cp_0_13_access,
 	[HSR_EC_CP10_ID]	= kvm_handle_cp10_id,
 	[HSR_EC_HVC]		= handle_hvc,
@@ -98,13 +119,6 @@ static exit_handle_fn kvm_get_exit_handl
 {
 	u8 hsr_ec = kvm_vcpu_trap_get_class(vcpu);
 
-	if (hsr_ec >= ARRAY_SIZE(arm_exit_handlers) ||
-	    !arm_exit_handlers[hsr_ec]) {
-		kvm_err("Unknown exception class: hsr: %#08x\n",
-			(unsigned int)kvm_vcpu_get_hsr(vcpu));
-		BUG();
-	}
-
 	return arm_exit_handlers[hsr_ec];
 }
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/hyp/banked-sr.c linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/banked-sr.c
--- linux-libre-4.9-gnu/arch/arm/kvm/hyp/banked-sr.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/banked-sr.c	2020-01-23 02:19:43.000000000 -0500
@@ -20,6 +20,10 @@
 
 #include <asm/kvm_hyp.h>
 
+/*
+ * gcc before 4.9 doesn't understand -march=armv7ve, so we have to
+ * trick the assembler.
+ */
 __asm__(".arch_extension     virt");
 
 void __hyp_text __banked_save_state(struct kvm_cpu_context *ctxt)
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/hyp/hyp-entry.S linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/hyp-entry.S
--- linux-libre-4.9-gnu/arch/arm/kvm/hyp/hyp-entry.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/hyp-entry.S	2020-01-23 02:19:43.000000000 -0500
@@ -16,6 +16,7 @@
  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
+#include <linux/arm-smccc.h>
 #include <linux/linkage.h>
 #include <asm/kvm_arm.h>
 #include <asm/kvm_asm.h>
@@ -71,6 +72,90 @@ __kvm_hyp_vector:
 	W(b)	hyp_irq
 	W(b)	hyp_fiq
 
+#ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
+	.align 5
+__kvm_hyp_vector_ic_inv:
+	.global __kvm_hyp_vector_ic_inv
+
+	/*
+	 * We encode the exception entry in the bottom 3 bits of
+	 * SP, and we have to guarantee to be 8 bytes aligned.
+	 */
+	W(add)	sp, sp, #1	/* Reset 	  7 */
+	W(add)	sp, sp, #1	/* Undef	  6 */
+	W(add)	sp, sp, #1	/* Syscall	  5 */
+	W(add)	sp, sp, #1	/* Prefetch abort 4 */
+	W(add)	sp, sp, #1	/* Data abort	  3 */
+	W(add)	sp, sp, #1	/* HVC		  2 */
+	W(add)	sp, sp, #1	/* IRQ		  1 */
+	W(nop)			/* FIQ		  0 */
+
+	mcr	p15, 0, r0, c7, c5, 0	/* ICIALLU */
+	isb
+
+	b	decode_vectors
+
+	.align 5
+__kvm_hyp_vector_bp_inv:
+	.global __kvm_hyp_vector_bp_inv
+
+	/*
+	 * We encode the exception entry in the bottom 3 bits of
+	 * SP, and we have to guarantee to be 8 bytes aligned.
+	 */
+	W(add)	sp, sp, #1	/* Reset 	  7 */
+	W(add)	sp, sp, #1	/* Undef	  6 */
+	W(add)	sp, sp, #1	/* Syscall	  5 */
+	W(add)	sp, sp, #1	/* Prefetch abort 4 */
+	W(add)	sp, sp, #1	/* Data abort	  3 */
+	W(add)	sp, sp, #1	/* HVC		  2 */
+	W(add)	sp, sp, #1	/* IRQ		  1 */
+	W(nop)			/* FIQ		  0 */
+
+	mcr	p15, 0, r0, c7, c5, 6	/* BPIALL */
+	isb
+
+decode_vectors:
+
+#ifdef CONFIG_THUMB2_KERNEL
+	/*
+	 * Yet another silly hack: Use VPIDR as a temp register.
+	 * Thumb2 is really a pain, as SP cannot be used with most
+	 * of the bitwise instructions. The vect_br macro ensures
+	 * things gets cleaned-up.
+	 */
+	mcr	p15, 4, r0, c0, c0, 0	/* VPIDR */
+	mov	r0, sp
+	and	r0, r0, #7
+	sub	sp, sp, r0
+	push	{r1, r2}
+	mov	r1, r0
+	mrc	p15, 4, r0, c0, c0, 0	/* VPIDR */
+	mrc	p15, 0, r2, c0, c0, 0	/* MIDR  */
+	mcr	p15, 4, r2, c0, c0, 0	/* VPIDR */
+#endif
+
+.macro vect_br val, targ
+ARM(	eor	sp, sp, #\val	)
+ARM(	tst	sp, #7		)
+ARM(	eorne	sp, sp, #\val	)
+
+THUMB(	cmp	r1, #\val	)
+THUMB(	popeq	{r1, r2}	)
+
+	beq	\targ
+.endm
+
+	vect_br	0, hyp_fiq
+	vect_br	1, hyp_irq
+	vect_br	2, hyp_hvc
+	vect_br	3, hyp_dabt
+	vect_br	4, hyp_pabt
+	vect_br	5, hyp_svc
+	vect_br	6, hyp_undef
+	vect_br	7, hyp_reset
+#endif
+
 .macro invalid_vector label, cause
 	.align
 \label:	mov	r0, #\cause
@@ -118,7 +203,7 @@ hyp_hvc:
 	lsr     r2, r2, #16
 	and     r2, r2, #0xff
 	cmp     r2, #0
-	bne	guest_trap		@ Guest called HVC
+	bne	guest_hvc_trap		@ Guest called HVC
 
 	/*
 	 * Getting here means host called HVC, we shift parameters and branch
@@ -131,7 +216,14 @@ hyp_hvc:
 	mrceq	p15, 4, r0, c12, c0, 0	@ get HVBAR
 	beq	1f
 
-	push	{lr}
+	/*
+	 * Pushing r2 here is just a way of keeping the stack aligned to
+	 * 8 bytes on any path that can trigger a HYP exception. Here,
+	 * we may well be about to jump into the guest, and the guest
+	 * exit would otherwise be badly decoded by our fancy
+	 * "decode-exception-without-a-branch" code...
+	 */
+	push	{r2, lr}
 
 	mov	lr, r0
 	mov	r0, r1
@@ -141,9 +233,23 @@ hyp_hvc:
 THUMB(	orr	lr, #1)
 	blx	lr			@ Call the HYP function
 
-	pop	{lr}
+	pop	{r2, lr}
 1:	eret
 
+guest_hvc_trap:
+	movw	r2, #:lower16:ARM_SMCCC_ARCH_WORKAROUND_1
+	movt	r2, #:upper16:ARM_SMCCC_ARCH_WORKAROUND_1
+	ldr	r0, [sp]		@ Guest's r0
+	teq	r0, r2
+	bne	guest_trap
+	add	sp, sp, #12
+	@ Returns:
+	@ r0 = 0
+	@ r1 = HSR value (perfectly predictable)
+	@ r2 = ARM_SMCCC_ARCH_WORKAROUND_1
+	mov	r0, #0
+	eret
+
 guest_trap:
 	load_vcpu r0			@ Load VCPU pointer to r0
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/hyp/Makefile linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/Makefile
--- linux-libre-4.9-gnu/arch/arm/kvm/hyp/Makefile	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/Makefile	2020-01-23 02:19:43.000000000 -0500
@@ -2,8 +2,12 @@
 # Makefile for Kernel-based Virtual Machine module, HYP part
 #
 
+ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING
+
 KVM=../../../../virt/kvm
 
+CFLAGS_ARMV7VE		   :=$(call cc-option, -march=armv7ve)
+
 obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v2-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v3-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/timer-sr.o
@@ -12,7 +16,10 @@ obj-$(CONFIG_KVM_ARM_HOST) += tlb.o
 obj-$(CONFIG_KVM_ARM_HOST) += cp15-sr.o
 obj-$(CONFIG_KVM_ARM_HOST) += vfp.o
 obj-$(CONFIG_KVM_ARM_HOST) += banked-sr.o
+CFLAGS_banked-sr.o	   += $(CFLAGS_ARMV7VE)
+
 obj-$(CONFIG_KVM_ARM_HOST) += entry.o
 obj-$(CONFIG_KVM_ARM_HOST) += hyp-entry.o
 obj-$(CONFIG_KVM_ARM_HOST) += switch.o
+CFLAGS_switch.o		   += $(CFLAGS_ARMV7VE)
 obj-$(CONFIG_KVM_ARM_HOST) += s2-setup.o
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/hyp/switch.c linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/switch.c
--- linux-libre-4.9-gnu/arch/arm/kvm/hyp/switch.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/hyp/switch.c	2020-01-23 02:19:43.000000000 -0500
@@ -48,7 +48,9 @@ static void __hyp_text __activate_traps(
 	write_sysreg(HSTR_T(15), HSTR);
 	write_sysreg(HCPTR_TTA | HCPTR_TCP(10) | HCPTR_TCP(11), HCPTR);
 	val = read_sysreg(HDCR);
-	write_sysreg(val | HDCR_TPM | HDCR_TPMCR, HDCR);
+	val |= HDCR_TPM | HDCR_TPMCR; /* trap performance monitors */
+	val |= HDCR_TDRA | HDCR_TDOSA | HDCR_TDA; /* trap debug regs */
+	write_sysreg(val, HDCR);
 }
 
 static void __hyp_text __deactivate_traps(struct kvm_vcpu *vcpu)
@@ -235,8 +237,10 @@ void __hyp_text __noreturn __hyp_panic(i
 
 		vcpu = (struct kvm_vcpu *)read_sysreg(HTPIDR);
 		host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context);
+		__timer_save_state(vcpu);
 		__deactivate_traps(vcpu);
 		__deactivate_vm(vcpu);
+		__banked_restore_state(host_ctxt);
 		__sysreg_restore_state(host_ctxt);
 	}
 
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/init.S linux-libre-4.9.211-gnu/arch/arm/kvm/init.S
--- linux-libre-4.9-gnu/arch/arm/kvm/init.S	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/init.S	2020-01-23 02:19:43.000000000 -0500
@@ -95,7 +95,6 @@ __do_hyp_init:
 	@  - Write permission implies XN: disabled
 	@  - Instruction cache: enabled
 	@  - Data/Unified cache: enabled
-	@  - Memory alignment checks: enabled
 	@  - MMU: enabled (this code must be run from an identity mapping)
 	mrc	p15, 4, r0, c1, c0, 0	@ HSCR
 	ldr	r2, =HSCTLR_MASK
@@ -103,8 +102,8 @@ __do_hyp_init:
 	mrc	p15, 0, r1, c1, c0, 0	@ SCTLR
 	ldr	r2, =(HSCTLR_EE | HSCTLR_FI | HSCTLR_I | HSCTLR_C)
 	and	r1, r1, r2
- ARM(	ldr	r2, =(HSCTLR_M | HSCTLR_A)			)
- THUMB(	ldr	r2, =(HSCTLR_M | HSCTLR_A | HSCTLR_TE)		)
+ ARM(	ldr	r2, =(HSCTLR_M)					)
+ THUMB(	ldr	r2, =(HSCTLR_M | HSCTLR_TE)			)
 	orr	r1, r1, r2
 	orr	r0, r0, r1
 	mcr	p15, 4, r0, c1, c0, 0	@ HSCR
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/mmio.c linux-libre-4.9.211-gnu/arch/arm/kvm/mmio.c
--- linux-libre-4.9-gnu/arch/arm/kvm/mmio.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/mmio.c	2020-01-23 02:19:43.000000000 -0500
@@ -98,6 +98,12 @@ int kvm_handle_mmio_return(struct kvm_vc
 	unsigned int len;
 	int mask;
 
+	/* Detect an already handled MMIO return */
+	if (unlikely(!vcpu->mmio_needed))
+		return 0;
+
+	vcpu->mmio_needed = 0;
+
 	if (!run->mmio.is_write) {
 		len = run->mmio.len;
 		if (len > sizeof(unsigned long))
@@ -112,11 +118,17 @@ int kvm_handle_mmio_return(struct kvm_vc
 		}
 
 		trace_kvm_mmio(KVM_TRACE_MMIO_READ, len, run->mmio.phys_addr,
-			       data);
+			       &data);
 		data = vcpu_data_host_to_guest(vcpu, data, len);
 		vcpu_set_reg(vcpu, vcpu->arch.mmio_decode.rt, data);
 	}
 
+	/*
+	 * The MMIO instruction is emulated and should not be re-executed
+	 * in the guest.
+	 */
+	kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
+
 	return 0;
 }
 
@@ -144,11 +156,6 @@ static int decode_hsr(struct kvm_vcpu *v
 	vcpu->arch.mmio_decode.sign_extend = sign_extend;
 	vcpu->arch.mmio_decode.rt = rt;
 
-	/*
-	 * The MMIO instruction is emulated and should not be re-executed
-	 * in the guest.
-	 */
-	kvm_skip_instr(vcpu, kvm_vcpu_trap_il_is32bit(vcpu));
 	return 0;
 }
 
@@ -182,14 +189,14 @@ int io_mem_abort(struct kvm_vcpu *vcpu,
 		data = vcpu_data_guest_to_host(vcpu, vcpu_get_reg(vcpu, rt),
 					       len);
 
-		trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, len, fault_ipa, data);
+		trace_kvm_mmio(KVM_TRACE_MMIO_WRITE, len, fault_ipa, &data);
 		kvm_mmio_write_buf(data_buf, len, data);
 
 		ret = kvm_io_bus_write(vcpu, KVM_MMIO_BUS, fault_ipa, len,
 				       data_buf);
 	} else {
 		trace_kvm_mmio(KVM_TRACE_MMIO_READ_UNSATISFIED, len,
-			       fault_ipa, 0);
+			       fault_ipa, NULL);
 
 		ret = kvm_io_bus_read(vcpu, KVM_MMIO_BUS, fault_ipa, len,
 				      data_buf);
@@ -199,6 +206,7 @@ int io_mem_abort(struct kvm_vcpu *vcpu,
 	run->mmio.is_write	= is_write;
 	run->mmio.phys_addr	= fault_ipa;
 	run->mmio.len		= len;
+	vcpu->mmio_needed	= 1;
 
 	if (!ret) {
 		/* We handled the access successfully in the kernel. */
diff -druNp --no-dereference linux-libre-4.9-gnu/arch/arm/kvm/mmu.c linux-libre-4.9.211-gnu/arch/arm/kvm/mmu.c
--- linux-libre-4.9-gnu/arch/arm/kvm/mmu.c	2016-12-11 14:17:54.000000000 -0500
+++ linux-libre-4.9.211-gnu/arch/arm/kvm/mmu.c	2020-01-23 02:19:43.000000000 -0500
@@ -292,11 +292,18 @@ static void unmap_stage2_range(struct kv
 	phys_addr_t addr = start, end = start + size;
 	phys_addr_t next;
 
+	assert_spin_locked(&kvm->mmu_lock);
 	pgd = kvm->arch.pgd + stage2_pgd_index(addr);
 	do {
 		next = stage2_pgd_addr_end(addr, end);
 		if (!stage2_pgd_none(*pgd))
 			unmap_stage2_puds(kvm, pgd, addr, next);
+		/*
+		 * If the range is too large, release the kvm->mmu_lock
+		 * to prevent starvation and lockup detector warnings.
+		 */
+		if (next != end)
+			cond_resched_lock(&kvm->mmu_lock);
 	} while (pgd++, addr = next, addr != end);
 }
 
@@ -359,7 +366,8 @@ static void stage2_flush_memslot(struct
 	pgd = kvm->arch.pgd + stage2_pgd_index(addr);
 	do {
 		next = stage2_pgd_addr_end(addr, end);
-		stage2_flush_puds(kvm, pgd, addr, next);
+		if (!stage2_pgd_none(*pgd))
+			stage2_flush_puds(kvm, pgd, addr, next);
 	} while (pgd++, addr = next, addr != end);
 }
 
@@ -803,6 +811,7 @@ void stage2_unmap_vm(struct kvm *kvm)
 	int idx;
 
 	idx = srcu_read_lock(&kvm->srcu);
+	down_read(&current->mm->mmap_sem);
 	spin_lock(&kvm->mmu_lock);
 
 	slots = kvm_memslots(kvm