18 files changed, 29 insertions, 19 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 20bb1d00098c..a306795a7450 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1004,6 +1004,7 @@ N:	meson
 ARM/Annapurna Labs ALPINE ARCHITECTURE
 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
 M:      Antoine Tenart <antoine.tenart@free-electrons.com>
+L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:      Maintained
 F:      arch/arm/mach-alpine/
 F:      arch/arm/boot/dts/alpine*
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 56ea5c60b318..61f6ccc19cfa 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -260,12 +260,14 @@ machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
 platdirs := $(patsubst %,arch/arm/plat-%/,$(sort $(plat-y)))
 
 ifneq ($(CONFIG_ARCH_MULTIPLATFORM),y)
+ifneq ($(CONFIG_ARM_SINGLE_ARMV7M),y)
 ifeq ($(KBUILD_SRC),)
 KBUILD_CPPFLAGS += $(patsubst %,-I%include,$(machdirs) $(platdirs))
 else
 KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs) $(platdirs))
 endif
 endif
+endif
 
 export  TEXT_OFFSET GZFLAGS MMUEXT
 
diff --git a/arch/arm/boot/dts/arm-realview-pbx-a9.dts b/arch/arm/boot/dts/arm-realview-pbx-a9.dts
index db808f92dd79..90d00b407f85 100644
--- a/arch/arm/boot/dts/arm-realview-pbx-a9.dts
+++ b/arch/arm/boot/dts/arm-realview-pbx-a9.dts
@@ -70,13 +70,12 @@
                  * associativity as these may be erroneously set
                  * up by boot loader(s).
                  */
-                cache-size = <1048576>; // 1MB
-                cache-sets = <4096>;
+                cache-size = <131072>; // 128KB
+                cache-sets = <512>;
                 cache-line-size = <32>;
                 arm,parity-disable;
-                arm,tag-latency = <1>;
-                arm,data-latency = <1 1>;
-                arm,dirty-latency = <1>;
+                arm,tag-latency = <1 1 1>;
+                arm,data-latency = <1 1 1>;
         };
 
         scu: scu@1f000000 {
diff --git a/arch/arm/boot/dts/integratorap.dts b/arch/arm/boot/dts/integratorap.dts
index cf06e32ee108..4b34b54e09a1 100644
--- a/arch/arm/boot/dts/integratorap.dts
+++ b/arch/arm/boot/dts/integratorap.dts
@@ -42,7 +42,7 @@
         };
 
         syscon {
-                compatible = "arm,integrator-ap-syscon";
+                compatible = "arm,integrator-ap-syscon", "syscon";
                 reg = <0x11000000 0x100>;
                 interrupt-parent = <&pic>;
                 /* These are the logical module IRQs */
diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts
index d43f15b4f79a..79430fbfec3b 100644
--- a/arch/arm/boot/dts/integratorcp.dts
+++ b/arch/arm/boot/dts/integratorcp.dts
@@ -94,7 +94,7 @@
         };
 
         syscon {
-                compatible = "arm,integrator-cp-syscon";
+                compatible = "arm,integrator-cp-syscon", "syscon";
                 reg = <0xcb000000 0x100>;
         };
 
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index e52b82449a79..6403e0de540e 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1382,7 +1382,7 @@
          *   Pin 41: BR_UART1_TXD
          *   Pin 44: BR_UART1_RXD
          */
-        serial@70006000 {
+        serial@0,70006000 {
                 compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
                 status = "okay";
         };
@@ -1394,7 +1394,7 @@
          *   Pin 71: UART2_CTS_L
          *   Pin 74: UART2_RTS_L
          */
-        serial@70006040 {
+        serial@0,70006040 {
                 compatible = "nvidia,tegra124-hsuart", "nvidia,tegra30-hsuart";
                 status = "okay";
         };
diff --git a/arch/arm/configs/aspeed_g4_defconfig b/arch/arm/configs/aspeed_g4_defconfig
index b6e54ee9bdbd..ca39c04fec6b 100644
--- a/arch/arm/configs/aspeed_g4_defconfig
+++ b/arch/arm/configs/aspeed_g4_defconfig
@@ -58,7 +58,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_FANOTIFY=y
-CONFIG_PRINTK_TIME=1
+CONFIG_PRINTK_TIME=y
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_STRIP_ASM_SYMS=y
 CONFIG_PAGE_POISONING=y
diff --git a/arch/arm/configs/aspeed_g5_defconfig b/arch/arm/configs/aspeed_g5_defconfig
index 892605167357..4f366b0370e9 100644
--- a/arch/arm/configs/aspeed_g5_defconfig
+++ b/arch/arm/configs/aspeed_g5_defconfig
@@ -59,7 +59,7 @@ CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_IOMMU_SUPPORT is not set
 CONFIG_FIRMWARE_MEMMAP=y
 CONFIG_FANOTIFY=y
-CONFIG_PRINTK_TIME=1
+CONFIG_PRINTK_TIME=y
 CONFIG_DYNAMIC_DEBUG=y
 CONFIG_STRIP_ASM_SYMS=y
 CONFIG_PAGE_POISONING=y
diff --git a/arch/arm/mach-clps711x/Kconfig b/arch/arm/mach-clps711x/Kconfig
index dc7c6edeab39..61284b9389cf 100644
--- a/arch/arm/mach-clps711x/Kconfig
+++ b/arch/arm/mach-clps711x/Kconfig
@@ -1,13 +1,13 @@
 menuconfig ARCH_CLPS711X
         bool "Cirrus Logic EP721x/EP731x-based"
         depends on ARCH_MULTI_V4T
-        select ARCH_REQUIRE_GPIOLIB
         select AUTO_ZRELADDR
         select CLKSRC_OF
         select CLPS711X_TIMER
         select COMMON_CLK
         select CPU_ARM720T
         select GENERIC_CLOCKEVENTS
+        select GPIOLIB
         select MFD_SYSCON
         select OF_IRQ
         select USE_OF
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index e53c6cfcab51..6c6497e80a7b 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,5 +1,4 @@
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
-        -I$(srctree)/arch/arm/plat-orion/include
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-orion/include
 
 AFLAGS_coherency_ll.o           := -Wa,-march=armv7-a
 CFLAGS_pmsu.o                   := -march=armv7-a
diff --git a/arch/arm/mach-oxnas/Kconfig b/arch/arm/mach-oxnas/Kconfig
index 567496bd250a..29100beb2e7f 100644
--- a/arch/arm/mach-oxnas/Kconfig
+++ b/arch/arm/mach-oxnas/Kconfig
@@ -11,11 +11,13 @@ if ARCH_OXNAS
 
 config MACH_OX810SE
         bool "Support OX810SE Based Products"
+        select ARCH_HAS_RESET_CONTROLLER
         select COMMON_CLK_OXNAS
         select CPU_ARM926T
         select MFD_SYSCON
         select OXNAS_RPS_TIMER
         select PINCTRL_OXNAS
+        select RESET_CONTROLLER
         select RESET_OXNAS
         select VERSATILE_FPGA_IRQ
         help
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index dc109dc3a622..10bfdb169366 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -13,6 +13,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/module.h>       /* symbol_get ; symbol_put */
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/major.h>
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 1080580b1343..2c150bfc0cd5 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -13,6 +13,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/module.h>       /* symbol_get ; symbol_put */
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/gpio_keys.h>
diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile
index dae8d86ef4cc..404882130956 100644
--- a/arch/arm/mach-realview/Makefile
+++ b/arch/arm/mach-realview/Makefile
@@ -1,8 +1,7 @@
 #
 # Makefile for the linux kernel.
 #
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
-        -I$(srctree)/arch/arm/plat-versatile/include
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-versatile/include
 
 obj-y                                   := core.o
 obj-$(CONFIG_REALVIEW_DT)               += realview-dt.o
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
index 72b9e9671507..fa7fb716e388 100644
--- a/arch/arm/mach-s5pv210/Makefile
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -5,7 +5,7 @@
 #
 # Licensed under GPLv2
 
-ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/$(src)/include -I$(srctree)/arch/arm/plat-samsung/include
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) += -I$(srctree)/arch/arm/plat-samsung/include
 
 # Core
 
diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c
index f3dba6f356e2..02e21bceb085 100644
--- a/arch/arm/mach-shmobile/platsmp.c
+++ b/arch/arm/mach-shmobile/platsmp.c
@@ -40,5 +40,8 @@ bool shmobile_smp_cpu_can_disable(unsigned int cpu)
 bool __init shmobile_smp_init_fallback_ops(void)
 {
         /* fallback on PSCI/smp_ops if no other DT based method is detected */
+        if (!IS_ENABLED(CONFIG_SMP))
+                return false;
+
         return platform_can_secondary_boot() ? true : false;
 }
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index bb2616b16157..be5d824ebdba 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -8,7 +8,7 @@ config ARCH_SUNXI
 
 config ARCH_ALPINE
         bool "Annapurna Labs Alpine platform"
-        select ALPINE_MSI
+        select ALPINE_MSI if PCI
         help
           This enables support for the Annapurna Labs Alpine
           Soc family.
@@ -66,7 +66,7 @@ config ARCH_LG1K
 config ARCH_HISI
         bool "Hisilicon SoC Family"
         select ARM_TIMER_SP804
-        select HISILICON_IRQ_MBIGEN
+        select HISILICON_IRQ_MBIGEN if PCI
         help
           This enables support for Hisilicon ARMv8 SoC family
 
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 299f3ce969ab..c528dd52ba2d 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -12,6 +12,7 @@
 /dts-v1/;
 #include "exynos7.dtsi"
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/samsung,s2mps11.h>
 
 / {
         model = "Samsung Exynos7 Espresso board based on EXYNOS7";
@@ -43,6 +44,8 @@
 
 &rtc {
         status = "okay";
+        clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
+        clock-names = "rtc", "rtc_src";
 };
 
 &watchdog {