Merge branches 'misc' and 'sa1111-base' into for-linus

78 files changed, 517 insertions, 333 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 2d601d769a1c..a9c4e48bb7ec 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -35,6 +35,7 @@ config ARM
 	select HARDIRQS_SW_RESEND
 	select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT)
 	select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6
+	select HAVE_ARCH_HARDENED_USERCOPY
 	select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU
 	select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU
 	select HAVE_ARCH_MMAP_RND_BITS if MMU
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 6e30b8bc21b9..6be9ee148b78 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -259,12 +259,14 @@ 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/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
index c8609d8d2c55..b689172632ef 100644
--- a/arch/arm/boot/dts/am335x-baltos.dtsi
+++ b/arch/arm/boot/dts/am335x-baltos.dtsi
@@ -226,7 +226,7 @@
 
 		#address-cells = <1>;
 		#size-cells = <1>;
-		elm_id = <&elm>;
+		ti,elm-id = <&elm>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi
index df63484ef9b3..e7d9ca1305fa 100644
--- a/arch/arm/boot/dts/am335x-igep0033.dtsi
+++ b/arch/arm/boot/dts/am335x-igep0033.dtsi
@@ -161,7 +161,7 @@
 
 		#address-cells = <1>;
 		#size-cells = <1>;
-		elm_id = <&elm>;
+		ti,elm-id = <&elm>;
 
 		/* MTD partition table */
 		partition@0 {
diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi
index 86f773165d5c..1263c9d4cba3 100644
--- a/arch/arm/boot/dts/am335x-phycore-som.dtsi
+++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi
@@ -197,7 +197,7 @@
 		gpmc,wr-access-ns = <30>;
 		gpmc,wr-data-mux-bus-ns = <0>;
 
-		elm_id = <&elm>;
+		ti,elm-id = <&elm>;
 
 		#address-cells = <1>;
 		#size-cells = <1>;
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/armada-388-clearfog.dts b/arch/arm/boot/dts/armada-388-clearfog.dts
index 2e0556af6e5e..d3e6bd805006 100644
--- a/arch/arm/boot/dts/armada-388-clearfog.dts
+++ b/arch/arm/boot/dts/armada-388-clearfog.dts
@@ -390,12 +390,12 @@
 
 			port@0 {
 				reg = <0>;
-				label = "lan1";
+				label = "lan5";
 			};
 
 			port@1 {
 				reg = <1>;
-				label = "lan2";
+				label = "lan4";
 			};
 
 			port@2 {
@@ -405,12 +405,12 @@
 
 			port@3 {
 				reg = <3>;
-				label = "lan4";
+				label = "lan2";
 			};
 
 			port@4 {
 				reg = <4>;
-				label = "lan5";
+				label = "lan1";
 			};
 
 			port@5 {
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
index caf2707680c1..e9b47b2bbc33 100644
--- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
+++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
@@ -2,6 +2,7 @@
 
 / {
 	memory {
+		device_type = "memory";
 		reg = <0 0x10000000>;
 	};
 
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index b98252232d20..445624a1a1de 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -2,7 +2,6 @@
 #include <dt-bindings/clock/bcm2835.h>
 #include <dt-bindings/clock/bcm2835-aux.h>
 #include <dt-bindings/gpio/gpio.h>
-#include "skeleton.dtsi"
 
 /* This include file covers the common peripherals and configuration between
  * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
@@ -13,6 +12,8 @@
 	compatible = "brcm,bcm2835";
 	model = "BCM2835";
 	interrupt-parent = <&intc>;
+	#address-cells = <1>;
+	#size-cells = <1>;
 
 	chosen {
 		bootargs = "earlyprintk console=ttyAMA0";
diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts
index d9499310a301..f6d135245a4b 100644
--- a/arch/arm/boot/dts/exynos5410-odroidxu.dts
+++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts
@@ -447,14 +447,11 @@
 	samsung,dw-mshc-ciu-div = <3>;
 	samsung,dw-mshc-sdr-timing = <0 4>;
 	samsung,dw-mshc-ddr-timing = <0 2>;
-	samsung,dw-mshc-hs400-timing = <0 2>;
-	samsung,read-strobe-delay = <90>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd>;
 	bus-width = <8>;
 	cap-mmc-highspeed;
 	mmc-hs200-1_8v;
-	mmc-hs400-1_8v;
 	vmmc-supply = <&ldo20_reg>;
 	vqmmc-supply = <&ldo11_reg>;
 };
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index b620ac884cfd..b13b0b2db881 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -243,7 +243,7 @@
 					clocks = <&clks IMX6QDL_CLK_SPDIF_GCLK>, <&clks IMX6QDL_CLK_OSC>,
 						 <&clks IMX6QDL_CLK_SPDIF>, <&clks IMX6QDL_CLK_ASRC>,
 						 <&clks IMX6QDL_CLK_DUMMY>, <&clks IMX6QDL_CLK_ESAI_EXTAL>,
-						 <&clks IMX6QDL_CLK_IPG>, <&clks IMX6QDL_CLK_MLB>,
+						 <&clks IMX6QDL_CLK_IPG>, <&clks IMX6QDL_CLK_DUMMY>,
 						 <&clks IMX6QDL_CLK_DUMMY>, <&clks IMX6QDL_CLK_SPBA>;
 					clock-names = "core",  "rxtx0",
 						      "rxtx1", "rxtx2",
diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 96ea936eeeb0..240a2864d044 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -64,7 +64,7 @@
 	cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>;
 	no-1-8-v;
 	keep-power-in-suspend;
-	enable-sdio-wakup;
+	wakeup-source;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index 95ee268ed510..2f33c463cbce 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -131,7 +131,7 @@
 		ti,y-min = /bits/ 16 <0>;
 		ti,y-max = /bits/ 16 <0>;
 		ti,pressure-max = /bits/ 16 <0>;
-		ti,x-plat-ohms = /bits/ 16 <400>;
+		ti,x-plate-ohms = /bits/ 16 <400>;
 		wakeup-source;
 	};
 };
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/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index 00cb314d5e4d..e23f46d15c80 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -70,14 +70,6 @@
 		cpu_on		= <0x84000003>;
 	};
 
-	psci {
-		compatible	= "arm,psci";
-		method		= "smc";
-		cpu_suspend	= <0x84000001>;
-		cpu_off		= <0x84000002>;
-		cpu_on		= <0x84000003>;
-	};
-
 	soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts
index ef84d8699a76..5bf62897014c 100644
--- a/arch/arm/boot/dts/kirkwood-ib62x0.dts
+++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts
@@ -113,7 +113,7 @@
 
 	partition@e0000 {
 		label = "u-boot environment";
-		reg = <0xe0000 0x100000>;
+		reg = <0xe0000 0x20000>;
 	};
 
 	partition@100000 {
diff --git a/arch/arm/boot/dts/kirkwood-openrd.dtsi b/arch/arm/boot/dts/kirkwood-openrd.dtsi
index e4ecab112601..7175511a92da 100644
--- a/arch/arm/boot/dts/kirkwood-openrd.dtsi
+++ b/arch/arm/boot/dts/kirkwood-openrd.dtsi
@@ -116,6 +116,10 @@
 	};
 };
 
+&pciec {
+	status = "okay";
+};
+
 &pcie0 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 365f39ff58bb..0ff1c2de95bf 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -35,10 +35,15 @@
 	ranges = <0 0 0x00000000 0x1000000>;	/* CS0: 16MB for NAND */
 
 	nand@0,0 {
-		linux,mtd-name = "micron,mt29f4g16abbda3w";
+		compatible = "ti,omap2-nand";
 		reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+		interrupt-parent = <&gpmc>;
+		interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+			     <1 IRQ_TYPE_NONE>;	/* termcount */
+		linux,mtd-name = "micron,mt29f4g16abbda3w";
 		nand-bus-width = <16>;
 		ti,nand-ecc-opt = "bch8";
+		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
 		gpmc,sync-clk-ps = <0>;
 		gpmc,cs-on-ns = <0>;
 		gpmc,cs-rd-off-ns = <44>;
@@ -54,10 +59,6 @@
 		gpmc,wr-access-ns = <40>;
 		gpmc,wr-data-mux-bus-ns = <0>;
 		gpmc,device-width = <2>;
-
-		gpmc,page-burst-access-ns = <5>;
-		gpmc,cycle2cycle-delay-ns = <50>;
-
 		#address-cells = <1>;
 		#size-cells = <1>;
 
diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
index 5e9a13c0eaf7..1c2c74655416 100644
--- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
+++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi
@@ -46,6 +46,7 @@
 		linux,mtd-name = "micron,mt29f4g16abbda3w";
 		nand-bus-width = <16>;
 		ti,nand-ecc-opt = "bch8";
+		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
 		gpmc,sync-clk-ps = <0>;
 		gpmc,cs-on-ns = <0>;
 		gpmc,cs-rd-off-ns = <44>;
diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index de256fa8da48..3e946cac55f3 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -223,7 +223,9 @@
 };
 
 &gpmc {
-	ranges = <0 0 0x00000000 0x20000000>;
+	ranges = <0 0 0x30000000 0x1000000>,	/* CS0 */
+		 <4 0 0x2b000000 0x1000000>,	/* CS4 */
+		 <5 0 0x2c000000 0x1000000>;	/* CS5 */
 
 	nand@0,0 {
 		compatible = "ti,omap2-nand";
diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
index 7df27926ead2..4f4c6efbd518 100644
--- a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi
@@ -55,8 +55,6 @@
 #include "omap-gpmc-smsc9221.dtsi"
 
 &gpmc {
-	ranges = <5 0 0x2c000000 0x1000000>;	/* CS5 */
-
 	ethernet@gpmc {
 		reg = <5 0 0xff>;
 		interrupt-parent = <&gpio6>;
diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
index 9e24b6a1d07b..1b304e2f1bd2 100644
--- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi
@@ -27,8 +27,6 @@
 #include "omap-gpmc-smsc9221.dtsi"
 
 &gpmc {
-	ranges = <5 0 0x2c000000 0x1000000>;	/* CS5 */
-
 	ethernet@gpmc {
 		reg = <5 0 0xff>;
 		interrupt-parent = <&gpio6>;
diff --git a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
index 334109e14613..82e98ee3023a 100644
--- a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
@@ -15,9 +15,6 @@
 #include "omap-gpmc-smsc9221.dtsi"
 
 &gpmc {
-	ranges = <4 0 0x2b000000 0x1000000>,	/* CS4 */
-		 <5 0 0x2c000000 0x1000000>;	/* CS5 */
-
 	smsc1: ethernet@gpmc {
 		reg = <5 0 0xff>;
 		interrupt-parent = <&gpio6>;
diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi
index c0ba86c3a2ab..0d0dae3a1694 100644
--- a/arch/arm/boot/dts/rk3066a.dtsi
+++ b/arch/arm/boot/dts/rk3066a.dtsi
@@ -197,6 +197,8 @@
 		clock-names = "saradc", "apb_pclk";
 		interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
 		#io-channel-cells = <1>;
+		resets = <&cru SRST_SARADC>;
+		reset-names = "saradc-apb";
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index cd33f0170890..91c4b3c7a8d5 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -279,6 +279,8 @@
 		#io-channel-cells = <1>;
 		clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
 		clock-names = "saradc", "apb_pclk";
+		resets = <&cru SRST_SARADC>;
+		reset-names = "saradc-apb";
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index 99bbcc2c9b89..e2cd683b4e4b 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -399,6 +399,8 @@
 		#io-channel-cells = <1>;
 		clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
 		clock-names = "saradc", "apb_pclk";
+		resets = <&cru SRST_SARADC>;
+		reset-names = "saradc-apb";
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index d294e82447a2..8b063ab10c19 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -550,8 +550,9 @@
 			interrupt-names = "mmcirq";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_mmc0>;
-			clock-names = "mmc";
-			clocks = <&clk_s_c0_flexgen CLK_MMC_0>;
+			clock-names = "mmc", "icn";
+			clocks = <&clk_s_c0_flexgen CLK_MMC_0>,
+				 <&clk_s_c0_flexgen CLK_RX_ICN_HVA>;
 			bus-width = <8>;
 			non-removable;
 		};
@@ -565,8 +566,9 @@
 			interrupt-names = "mmcirq";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_sd1>;
-			clock-names = "mmc";
-			clocks = <&clk_s_c0_flexgen CLK_MMC_1>;
+			clock-names = "mmc", "icn";
+			clocks = <&clk_s_c0_flexgen CLK_MMC_1>,
+				 <&clk_s_c0_flexgen CLK_RX_ICN_HVA>;
 			resets = <&softreset STIH407_MMC1_SOFTRESET>;
 			bus-width = <4>;
 		};
diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi
index 18ed1ad10d32..40318869c733 100644
--- a/arch/arm/boot/dts/stih410.dtsi
+++ b/arch/arm/boot/dts/stih410.dtsi
@@ -41,7 +41,8 @@
 			compatible = "st,st-ohci-300x";
 			reg = <0x9a03c00 0x100>;
 			interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>;
-			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+				 <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
 			resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
 				 <&softreset STIH407_USB2_PORT0_SOFTRESET>;
 			reset-names = "power", "softreset";
@@ -57,7 +58,8 @@
 			interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
-			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+				 <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
 			resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
 				 <&softreset STIH407_USB2_PORT0_SOFTRESET>;
 			reset-names = "power", "softreset";
@@ -71,7 +73,8 @@
 			compatible = "st,st-ohci-300x";
 			reg = <0x9a83c00 0x100>;
 			interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>;
-			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+				 <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
 			resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
 				 <&softreset STIH407_USB2_PORT1_SOFTRESET>;
 			reset-names = "power", "softreset";
@@ -87,7 +90,8 @@
 			interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
-			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+			clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+				 <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
 			resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
 				 <&softreset STIH407_USB2_PORT1_SOFTRESET>;
 			reset-names = "power", "softreset";
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index e012890e0cf2..a17ba0243db3 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -84,7 +84,7 @@
 			trips {
 				cpu_alert0: cpu_alert0 {
 					/* milliCelsius */
-					temperature = <850000>;
+					temperature = <85000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index 1dfc492cc004..1444fbd543e7 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -897,7 +897,7 @@
 		palmas: tps65913@58 {
 			compatible = "ti,palmas";
 			reg = <0x58>;
-			interrupts = <0 86 IRQ_TYPE_LEVEL_LOW>;
+			interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>;
 
 			#interrupt-cells = <2>;
 			interrupt-controller;
diff --git a/arch/arm/boot/dts/tegra114-roth.dts b/arch/arm/boot/dts/tegra114-roth.dts
index 70cf40996c3f..966a7fc044af 100644
--- a/arch/arm/boot/dts/tegra114-roth.dts
+++ b/arch/arm/boot/dts/tegra114-roth.dts
@@ -802,7 +802,7 @@
 		palmas: pmic@58 {
 			compatible = "ti,palmas";
 			reg = <0x58>;
-			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 
 			#interrupt-cells = <2>;
 			interrupt-controller;
diff --git a/arch/arm/boot/dts/tegra114-tn7.dts b/arch/arm/boot/dts/tegra114-tn7.dts
index 17dd14545862..a161fa1dfb61 100644
--- a/arch/arm/boot/dts/tegra114-tn7.dts
+++ b/arch/arm/boot/dts/tegra114-tn7.dts
@@ -63,7 +63,7 @@
 		palmas: pmic@58 {
 			compatible = "ti,palmas";
 			reg = <0x58>;
-			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_LOW>;
+			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
 
 			#interrupt-cells = <2>;
 			interrupt-controller;
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 0e97b4b871f9..6c7b06854fce 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -140,7 +140,7 @@ static struct locomo_dev_info locomo_devices[] = {
 
 static void locomo_handler(struct irq_desc *desc)
 {
-	struct locomo *lchip = irq_desc_get_chip_data(desc);
+	struct locomo *lchip = irq_desc_get_handler_data(desc);
 	int req, i;
 
 	/* Acknowledge the parent IRQ */
@@ -200,8 +200,7 @@ static void locomo_setup_irq(struct locomo *lchip)
 	 * Install handler for IRQ_LOCOMO_HW.
 	 */
 	irq_set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING);
-	irq_set_chip_data(lchip->irq, lchip);
-	irq_set_chained_handler(lchip->irq, locomo_handler);
+	irq_set_chained_handler_and_data(lchip->irq, locomo_handler, lchip);
 
 	/* Install handlers for IRQ_LOCOMO_* */
 	for ( ; irq <= lchip->irq_base + 3; irq++) {
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index fb0a0a4dfea4..4ecd5120fce7 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -15,6 +15,7 @@
  * from machine specific code with proper arguments when required.
  */
 #include <linux/module.h>
+#include <linux/gpio/driver.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
@@ -107,6 +108,7 @@ struct sa1111 {
 	spinlock_t	lock;
 	void __iomem	*base;
 	struct sa1111_platform_data *pdata;
+	struct gpio_chip gc;
 #ifdef CONFIG_PM
 	void		*saved_state;
 #endif
@@ -231,132 +233,44 @@ static void sa1111_irq_handler(struct irq_desc *desc)
 #define SA1111_IRQMASK_LO(x)	(1 << (x - sachip->irq_base))
 #define SA1111_IRQMASK_HI(x)	(1 << (x - sachip->irq_base - 32))
 
-static void sa1111_ack_irq(struct irq_data *d)
-{
-}
-
-static void sa1111_mask_lowirq(struct irq_data *d)
+static u32 sa1111_irqmask(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie0;
 
-	ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
-	ie0 &= ~SA1111_IRQMASK_LO(d->irq);
-	writel(ie0, mapbase + SA1111_INTEN0);
+	return BIT((d->irq - sachip->irq_base) & 31);
 }
 
-static void sa1111_unmask_lowirq(struct irq_data *d)
+static int sa1111_irqbank(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie0;
 
-	ie0 = sa1111_readl(mapbase + SA1111_INTEN0);
-	ie0 |= SA1111_IRQMASK_LO(d->irq);
-	sa1111_writel(ie0, mapbase + SA1111_INTEN0);
+	return ((d->irq - sachip->irq_base) / 32) * 4;
 }
 
-/*
- * Attempt to re-trigger the interrupt.  The SA1111 contains a register
- * (INTSET) which claims to do this.  However, in practice no amount of
- * manipulation of INTEN and INTSET guarantees that the interrupt will
- * be triggered.  In fact, its very difficult, if not impossible to get
- * INTSET to re-trigger the interrupt.
- */
-static int sa1111_retrigger_lowirq(struct irq_data *d)
-{
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_LO(d->irq);
-	unsigned long ip0;
-	int i;
-
-	ip0 = sa1111_readl(mapbase + SA1111_INTPOL0);
-	for (i = 0; i < 8; i++) {
-		sa1111_writel(ip0 ^ mask, mapbase + SA1111_INTPOL0);
-		sa1111_writel(ip0, mapbase + SA1111_INTPOL0);
-		if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask)
-			break;
-	}
-
-	if (i == 8)
-		pr_err("Danger Will Robinson: failed to re-trigger IRQ%d\n",
-		       d->irq);
-	return i == 8 ? -1 : 0;
-}
-
-static int sa1111_type_lowirq(struct irq_data *d, unsigned int flags)
-{
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_LO(d->irq);
-	unsigned long ip0;
-
-	if (flags == IRQ_TYPE_PROBE)
-		return 0;
-
-	if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
-		return -EINVAL;
-
-	ip0 = sa1111_readl(mapbase + SA1111_INTPOL0);
-	if (flags & IRQ_TYPE_EDGE_RISING)
-		ip0 &= ~mask;
-	else
-		ip0 |= mask;
-	sa1111_writel(ip0, mapbase + SA1111_INTPOL0);
-	sa1111_writel(ip0, mapbase + SA1111_WAKEPOL0);
-
-	return 0;
-}
-
-static int sa1111_wake_lowirq(struct irq_data *d, unsigned int on)
+static void sa1111_ack_irq(struct irq_data *d)
 {
-	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_LO(d->irq);
-	unsigned long we0;
-
-	we0 = sa1111_readl(mapbase + SA1111_WAKEEN0);
-	if (on)
-		we0 |= mask;
-	else
-		we0 &= ~mask;
-	sa1111_writel(we0, mapbase + SA1111_WAKEEN0);
-
-	return 0;
 }
 
-static struct irq_chip sa1111_low_chip = {
-	.name		= "SA1111-l",
-	.irq_ack	= sa1111_ack_irq,
-	.irq_mask	= sa1111_mask_lowirq,
-	.irq_unmask	= sa1111_unmask_lowirq,
-	.irq_retrigger	= sa1111_retrigger_lowirq,
-	.irq_set_type	= sa1111_type_lowirq,
-	.irq_set_wake	= sa1111_wake_lowirq,
-};
-
-static void sa1111_mask_highirq(struct irq_data *d)
+static void sa1111_mask_irq(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ie;
 
-	ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
-	ie1 &= ~SA1111_IRQMASK_HI(d->irq);
-	sa1111_writel(ie1, mapbase + SA1111_INTEN1);
+	ie = sa1111_readl(mapbase + SA1111_INTEN0);
+	ie &= ~sa1111_irqmask(d);
+	sa1111_writel(ie, mapbase + SA1111_INTEN0);
 }
 
-static void sa1111_unmask_highirq(struct irq_data *d)
+static void sa1111_unmask_irq(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned long ie1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ie;
 
-	ie1 = sa1111_readl(mapbase + SA1111_INTEN1);
-	ie1 |= SA1111_IRQMASK_HI(d->irq);
-	sa1111_writel(ie1, mapbase + SA1111_INTEN1);
+	ie = sa1111_readl(mapbase + SA1111_INTEN0);
+	ie |= sa1111_irqmask(d);
+	sa1111_writel(ie, mapbase + SA1111_INTEN0);
 }
 
 /*
@@ -366,19 +280,18 @@ static void sa1111_unmask_highirq(struct irq_data *d)
  * be triggered.  In fact, its very difficult, if not impossible to get
  * INTSET to re-trigger the interrupt.
  */
-static int sa1111_retrigger_highirq(struct irq_data *d)
+static int sa1111_retrigger_irq(struct irq_data *d)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_HI(d->irq);
-	unsigned long ip1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ip, mask = sa1111_irqmask(d);
 	int i;
 
-	ip1 = sa1111_readl(mapbase + SA1111_INTPOL1);
+	ip = sa1111_readl(mapbase + SA1111_INTPOL0);
 	for (i = 0; i < 8; i++) {
-		sa1111_writel(ip1 ^ mask, mapbase + SA1111_INTPOL1);
-		sa1111_writel(ip1, mapbase + SA1111_INTPOL1);
-		if (sa1111_readl(mapbase + SA1111_INTSTATCLR1) & mask)
+		sa1111_writel(ip ^ mask, mapbase + SA1111_INTPOL0);
+		sa1111_writel(ip, mapbase + SA1111_INTPOL0);
+		if (sa1111_readl(mapbase + SA1111_INTSTATCLR0) & mask)
 			break;
 	}
 
@@ -388,12 +301,11 @@ static int sa1111_retrigger_highirq(struct irq_data *d)
 	return i == 8 ? -1 : 0;
 }
 
-static int sa1111_type_highirq(struct irq_data *d, unsigned int flags)
+static int sa1111_type_irq(struct irq_data *d, unsigned int flags)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_HI(d->irq);
-	unsigned long ip1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 ip, mask = sa1111_irqmask(d);
 
 	if (flags == IRQ_TYPE_PROBE)
 		return 0;
@@ -401,42 +313,41 @@ static int sa1111_type_highirq(struct irq_data *d, unsigned int flags)
 	if ((!(flags & IRQ_TYPE_EDGE_RISING) ^ !(flags & IRQ_TYPE_EDGE_FALLING)) == 0)
 		return -EINVAL;
 
-	ip1 = sa1111_readl(mapbase + SA1111_INTPOL1);
+	ip = sa1111_readl(mapbase + SA1111_INTPOL0);
 	if (flags & IRQ_TYPE_EDGE_RISING)
-		ip1 &= ~mask;
+		ip &= ~mask;
 	else
-		ip1 |= mask;
-	sa1111_writel(ip1, mapbase + SA1111_INTPOL1);
-	sa1111_writel(ip1, mapbase + SA1111_WAKEPOL1);
+		ip |= mask;
+	sa1111_writel(ip, mapbase + SA1111_INTPOL0);
+	sa1111_writel(ip, mapbase + SA1111_WAKEPOL0);
 
 	return 0;
 }
 
-static int sa1111_wake_highirq(struct irq_data *d, unsigned int on)
+static int sa1111_wake_irq(struct irq_data *d, unsigned int on)
 {
 	struct sa1111 *sachip = irq_data_get_irq_chip_data(d);
-	void __iomem *mapbase = sachip->base + SA1111_INTC;
-	unsigned int mask = SA1111_IRQMASK_HI(d->irq);
-	unsigned long we1;
+	void __iomem *mapbase = sachip->base + SA1111_INTC + sa1111_irqbank(d);
+	u32 we, mask = sa1111_irqmask(d);
 
-	we1 = sa1111_readl(mapbase + SA1111_WAKEEN1);
+	we = sa1111_readl(mapbase + SA1111_WAKEEN0);
 	if (on)
-		we1 |= mask;
+		we |= mask;
 	else
-		we1 &= ~mask;
-	sa1111_writel(we1, mapbase + SA1111_WAKEEN1);
+		we &= ~mask;
+	sa1111_writel(we, mapbase + SA1111_WAKEEN0);
 
 	return 0;
 }
 
-static struct irq_chip sa1111_high_chip = {
-	.name		= "SA1111-h",
+static struct irq_chip sa1111_irq_chip = {
+	.name		= "SA1111",
 	.irq_ack	= sa1111_ack_irq,
-	.irq_mask	= sa1111_mask_highirq,
-	.irq_unmask	= sa1111_unmask_highirq,
-	.irq_retrigger	= sa1111_retrigger_highirq,
-	.irq_set_type	= sa1111_type_highirq,
-	.irq_set_wake	= sa1111_wake_highirq,
+	.irq_mask	= sa1111_mask_irq,
+	.irq_unmask	= sa1111_unmask_irq,
+	.irq_retrigger	= sa1111_retrigger_irq,
+	.irq_set_type	= sa1111_type_irq,
+	.irq_set_wake	= sa1111_wake_irq,
 };
 
 static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
@@ -472,8 +383,8 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
 	 * specifies that S0ReadyInt and S1ReadyInt should be '1'.
 	 */
 	sa1111_writel(0, irqbase + SA1111_INTPOL0);
-	sa1111_writel(SA1111_IRQMASK_HI(IRQ_S0_READY_NINT) |
-		      SA1111_IRQMASK_HI(IRQ_S1_READY_NINT),
+	sa1111_writel(BIT(IRQ_S0_READY_NINT & 31) |
+		      BIT(IRQ_S1_READY_NINT & 31),
 		      irqbase + SA1111_INTPOL1);
 
 	/* clear all IRQs */
@@ -482,16 +393,14 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
 
 	for (i = IRQ_GPAIN0; i <= SSPROR; i++) {
 		irq = sachip->irq_base + i;
-		irq_set_chip_and_handler(irq, &sa1111_low_chip,
-					 handle_edge_irq);
+		irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq);
 		irq_set_chip_data(irq, sachip);
 		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
 	}
 
 	for (i = AUDXMTDMADONEA; i <= IRQ_S1_BVD1_STSCHG; i++) {
 		irq = sachip->irq_base + i;
-		irq_set_chip_and_handler(irq, &sa1111_high_chip,
-					 handle_edge_irq);
+		irq_set_chip_and_handler(irq, &sa1111_irq_chip, handle_edge_irq);
 		irq_set_chip_data(irq, sachip);
 		irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
 	}
@@ -509,6 +418,181 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base)
 	return 0;
 }
 
+static void sa1111_remove_irq(struct sa1111 *sachip)
+{
+	void __iomem *irqbase = sachip->base + SA1111_INTC;
+
+	/* disable all IRQs */
+	sa1111_writel(0, irqbase + SA1111_INTEN0);
+	sa1111_writel(0, irqbase + SA1111_INTEN1);
+	sa1111_writel(0, irqbase + SA1111_WAKEEN0);
+	sa1111_writel(0, irqbase + SA1111_WAKEEN1);
+
+	if (sachip->irq != NO_IRQ) {
+		irq_set_chained_handler_and_data(sachip->irq, NULL, NULL);
+		irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
+
+		release_mem_region(sachip->phys + SA1111_INTC, 512);
+	}
+}
+
+enum {
+	SA1111_GPIO_PXDDR = (SA1111_GPIO_PADDR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXDRR = (SA1111_GPIO_PADRR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXDWR = (SA1111_GPIO_PADWR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXSDR = (SA1111_GPIO_PASDR - SA1111_GPIO_PADDR),
+	SA1111_GPIO_PXSSR = (SA1111_GPIO_PASSR - SA1111_GPIO_PADDR),
+};
+
+static struct sa1111 *gc_to_sa1111(struct gpio_chip *gc)
+{
+	return container_of(gc, struct sa1111, gc);
+}
+
+static void __iomem *sa1111_gpio_map_reg(struct sa1111 *sachip, unsigned offset)
+{
+	void __iomem *reg = sachip->base + SA1111_GPIO;
+
+	if (offset < 4)
+		return reg + SA1111_GPIO_PADDR;
+	if (offset < 10)
+		return reg + SA1111_GPIO_PBDDR;
+	if (offset < 18)
+		return reg + SA1111_GPIO_PCDDR;
+	return NULL;
+}
+
+static u32 sa1111_gpio_map_bit(unsigned offset)
+{
+	if (offset < 4)
+		return BIT(offset);
+	if (offset < 10)
+		return BIT(offset - 4);
+	if (offset < 18)
+		return BIT(offset - 10);
+	return 0;
+}
+
+static void sa1111_gpio_modify(void __iomem *reg, u32 mask, u32 set)
+{
+	u32 val;
+
+	val = readl_relaxed(reg);
+	val &= ~mask;
+	val |= mask & set;
+	writel_relaxed(val, reg);
+}
+
+static int sa1111_gpio_get_direction(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	return !!(readl_relaxed(reg + SA1111_GPIO_PXDDR) & mask);
+}
+
+static int sa1111_gpio_direction_input(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDDR, mask, mask);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSDR, mask, mask);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+
+	return 0;
+}
+
+static int sa1111_gpio_direction_output(struct gpio_chip *gc, unsigned offset,
+	int value)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDWR, mask, value ? mask : 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSSR, mask, value ? mask : 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDDR, mask, 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSDR, mask, 0);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+
+	return 0;
+}
+
+static int sa1111_gpio_get(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	return !!(readl_relaxed(reg + SA1111_GPIO_PXDRR) & mask);
+}
+
+static void sa1111_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sa1111_gpio_map_reg(sachip, offset);
+	u32 mask = sa1111_gpio_map_bit(offset);
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXDWR, mask, value ? mask : 0);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PXSSR, mask, value ? mask : 0);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+}
+
+static void sa1111_gpio_set_multiple(struct gpio_chip *gc, unsigned long *mask,
+	unsigned long *bits)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+	unsigned long flags;
+	void __iomem *reg = sachip->base + SA1111_GPIO;
+	u32 msk, val;
+
+	msk = *mask;
+	val = *bits;
+
+	spin_lock_irqsave(&sachip->lock, flags);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PADWR, msk & 15, val);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PASSR, msk & 15, val);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PBDWR, (msk >> 4) & 255, val >> 4);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PBSSR, (msk >> 4) & 255, val >> 4);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PCDWR, (msk >> 12) & 255, val >> 12);
+	sa1111_gpio_modify(reg + SA1111_GPIO_PCSSR, (msk >> 12) & 255, val >> 12);
+	spin_unlock_irqrestore(&sachip->lock, flags);
+}
+
+static int sa1111_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
+{
+	struct sa1111 *sachip = gc_to_sa1111(gc);
+
+	return sachip->irq_base + offset;
+}
+
+static int sa1111_setup_gpios(struct sa1111 *sachip)
+{
+	sachip->gc.label = "sa1111";
+	sachip->gc.parent = sachip->dev;
+	sachip->gc.owner = THIS_MODULE;
+	sachip->gc.get_direction = sa1111_gpio_get_direction;
+	sachip->gc.direction_input = sa1111_gpio_direction_input;
+	sachip->gc.direction_output = sa1111_gpio_direction_output;
+	sachip->gc.get = sa1111_gpio_get;
+	sachip->gc.set = sa1111_gpio_set;
+	sachip->gc.set_multiple = sa1111_gpio_set_multiple;
+	sachip->gc.to_irq = sa1111_gpio_to_irq;
+	sachip->gc.base = -1;
+	sachip->gc.ngpio = 18;
+
+	return devm_gpiochip_add_data(sachip->dev, &sachip->gc, sachip);
+}
+
 /*
  * Bring the SA1111 out of reset.  This requires a set procedure:
  *  1. nRESET asserted (by hardware)
@@ -607,7 +691,7 @@ sa1111_configure_smc(struct sa1111 *sachip, int sdram, unsigned int drac,
 
 static void sa1111_dev_release(struct device *_dev)
 {
-	struct sa1111_dev *dev = SA1111_DEV(_dev);
+	struct sa1111_dev *dev = to_sa1111_device(_dev);
 
 	kfree(dev);
 }
@@ -696,19 +780,17 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq)
 	if (!pd)
 		return -EINVAL;
 
-	sachip = kzalloc(sizeof(struct sa1111), GFP_KERNEL);
+	sachip = devm_kzalloc(me, sizeof(struct sa1111), GFP_KERNEL);
 	if (!sachip)
 		return -ENOMEM;
 
-	sachip->clk = clk_get(me, "SA1111_CLK");
-	if (IS_ERR(sachip->clk)) {
-		ret = PTR_ERR(sachip->clk);
-		goto err_free;
-	}
+	sachip->clk = devm_clk_get(me, "SA1111_CLK");
+	if (IS_ERR(sachip->clk))
+		return PTR_ERR(sachip->clk);
 
 	ret = clk_prepare(sachip->clk);
 	if (ret)
-		goto err_clkput;
+		return ret;
 
 	spin_lock_init(&sachip->lock);
 
@@ -754,9 +836,14 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq)
 	if (sachip->irq != NO_IRQ) {
 		ret = sa1111_setup_irq(sachip, pd->irq_base);
 		if (ret)
-			goto err_unmap;
+			goto err_clk;
 	}
 
+	/* Setup the GPIOs - should really be done after the IRQ setup */
+	ret = sa1111_setup_gpios(sachip);
+	if (ret)
+		goto err_irq;
+
 #ifdef CONFIG_ARCH_SA1100
 	{
 	unsigned int val;
@@ -799,20 +886,22 @@ static int __sa1111_probe(struct device *me, struct resource *mem, int irq)
 
 	return 0;
 
+ err_irq:
+	sa1111_remove_irq(sachip);
+ err_clk:
+	clk_disable(sachip->clk);
  err_unmap:
 	iounmap(sachip->base);
  err_clk_unprep:
 	clk_unprepare(sachip->clk);
- err_clkput:
-	clk_put(sachip->clk);
- err_free:
-	kfree(sachip);
 	return ret;
 }
 
 static int sa1111_remove_one(struct device *dev, void *data)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
+	if (dev->bus != &sa1111_bus_type)
+		return 0;
 	device_del(&sadev->dev);
 	release_resource(&sadev->res);
 	put_device(&sadev->dev);
@@ -821,29 +910,14 @@ static int sa1111_remove_one(struct device *dev, void *data)
 
 static void __sa1111_remove(struct sa1111 *sachip)
 {
-	void __iomem *irqbase = sachip->base + SA1111_INTC;
-
 	device_for_each_child(sachip->dev, NULL, sa1111_remove_one);
 
-	/* disable all IRQs */
-	sa1111_writel(0, irqbase + SA1111_INTEN0);
-	sa1111_writel(0, irqbase + SA1111_INTEN1);
-	sa1111_writel(0, irqbase + SA1111_WAKEEN0);
-	sa1111_writel(0, irqbase + SA1111_WAKEEN1);
+	sa1111_remove_irq(sachip);
 
 	clk_disable(sachip->clk);
 	clk_unprepare(sachip->clk);
 
-	if (sachip->irq != NO_IRQ) {
-		irq_set_chained_handler_and_data(sachip->irq, NULL, NULL);
-		irq_free_descs(sachip->irq_base, SA1111_IRQ_NR);
-
-		release_mem_region(sachip->phys + SA1111_INTC, 512);
-	}
-
 	iounmap(sachip->base);
-	clk_put(sachip->clk);
-	kfree(sachip);
 }
 
 struct sa1111_save_data {
@@ -869,9 +943,9 @@ struct sa1111_save_data {
 
 #ifdef CONFIG_PM
 
-static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
+static int sa1111_suspend_noirq(struct device *dev)
 {
-	struct sa1111 *sachip = platform_get_drvdata(dev);
+	struct sa1111 *sachip = dev_get_drvdata(dev);
 	struct sa1111_save_data *save;
 	unsigned long flags;
 	unsigned int val;
@@ -934,9 +1008,9 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
  *	restored by their respective drivers, and must be called
  *	via LDM after this function.
  */
-static int sa1111_resume(struct platform_device *dev)
+static int sa1111_resume_noirq(struct device *dev)
 {
-	struct sa1111 *sachip = platform_get_drvdata(dev);
+	struct sa1111 *sachip = dev_get_drvdata(dev);
 	struct sa1111_save_data *save;
 	unsigned long flags, id;
 	void __iomem *base;
@@ -952,7 +1026,7 @@ static int sa1111_resume(struct platform_device *dev)
 	id = sa1111_readl(sachip->base + SA1111_SKID);
 	if ((id & SKID_ID_MASK) != SKID_SA1111_ID) {
 		__sa1111_remove(sachip);
-		platform_set_drvdata(dev, NULL);
+		dev_set_drvdata(dev, NULL);
 		kfree(save);
 		return 0;
 	}
@@ -1003,8 +1077,8 @@ static int sa1111_resume(struct platform_device *dev)
 }
 
 #else
-#define sa1111_suspend NULL
-#define sa1111_resume  NULL
+#define sa1111_suspend_noirq NULL
+#define sa1111_resume_noirq  NULL
 #endif
 
 static int sa1111_probe(struct platform_device *pdev)
@@ -1017,7 +1091,7 @@ static int sa1111_probe(struct platform_device *pdev)
 		return -EINVAL;
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
-		return -ENXIO;
+		return irq;
 
 	return __sa1111_probe(&pdev->dev, mem, irq);
 }
@@ -1038,6 +1112,11 @@ static int sa1111_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static struct dev_pm_ops sa1111_pm_ops = {
+	.suspend_noirq = sa1111_suspend_noirq,
+	.resume_noirq = sa1111_resume_noirq,
+};
+
 /*
  *	Not sure if this should be on the system bus or not yet.
  *	We really want some way to register a system device at
@@ -1050,10 +1129,9 @@ static int sa1111_remove(struct platform_device *pdev)
 static struct platform_driver sa1111_device_driver = {
 	.probe		= sa1111_probe,
 	.remove		= sa1111_remove,
-	.suspend	= sa1111_suspend,
-	.resume		= sa1111_resume,
 	.driver		= {
 		.name	= "sa1111",
+		.pm	= &sa1111_pm_ops,
 	},
 };
 
@@ -1279,6 +1357,14 @@ void sa1111_disable_device(struct sa1111_dev *sadev)
 }
 EXPORT_SYMBOL(sa1111_disable_device);
 
+int sa1111_get_irq(struct sa1111_dev *sadev, unsigned num)
+{
+	if (num >= ARRAY_SIZE(sadev->irq))
+		return -EINVAL;
+	return sadev->irq[num];
+}
+EXPORT_SYMBOL_GPL(sa1111_get_irq);
+
 /*
  *	SA1111 "Register Access Bus."
  *
@@ -1287,7 +1373,7 @@ EXPORT_SYMBOL(sa1111_disable_device);
  */
 static int sa1111_match(struct device *_dev, struct device_driver *_drv)
 {
-	struct sa1111_dev *dev = SA1111_DEV(_dev);
+	struct sa1111_dev *dev = to_sa1111_device(_dev);
 	struct sa1111_driver *drv = SA1111_DRV(_drv);
 
 	return !!(dev->devid & drv->devid);
@@ -1295,7 +1381,7 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv)
 
 static int sa1111_bus_suspend(struct device *dev, pm_message_t state)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = 0;
 
@@ -1306,7 +1392,7 @@ static int sa1111_bus_suspend(struct device *dev, pm_message_t state)
 
 static int sa1111_bus_resume(struct device *dev)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = 0;
 
@@ -1320,12 +1406,12 @@ static void sa1111_bus_shutdown(struct device *dev)
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 
 	if (drv && drv->shutdown)
-		drv->shutdown(SA1111_DEV(dev));
+		drv->shutdown(to_sa1111_device(dev));
 }
 
 static int sa1111_bus_probe(struct device *dev)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = -ENODEV;
 
@@ -1336,7 +1422,7 @@ static int sa1111_bus_probe(struct device *dev)
 
 static int sa1111_bus_remove(struct device *dev)
 {
-	struct sa1111_dev *sadev = SA1111_DEV(dev);
+	struct sa1111_dev *sadev = to_sa1111_device(dev);
 	struct sa1111_driver *drv = SA1111_DRV(dev->driver);
 	int ret = 0;
 
@@ -1401,7 +1487,7 @@ static int sa1111_needs_bounce(struct device *dev, dma_addr_t addr, size_t size)
 static int sa1111_notifier_call(struct notifier_block *n, unsigned long action,
 	void *data)
 {
-	struct sa1111_dev *dev = SA1111_DEV(data);
+	struct sa1111_dev *dev = to_sa1111_device(data);
 
 	switch (action) {
 	case BUS_NOTIFY_ADD_DEVICE:
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/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig
index 71b42e66488a..78cd2f197e01 100644
--- a/arch/arm/configs/keystone_defconfig
+++ b/arch/arm/configs/keystone_defconfig
@@ -161,6 +161,7 @@ CONFIG_USB_MON=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_DWC3=y
+CONFIG_NOP_USB_XCEIV=y
 CONFIG_KEYSTONE_USB_PHY=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 2c8665cd9dc5..ea3566fb92e2 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -781,7 +781,7 @@ CONFIG_MXS_DMA=y
 CONFIG_DMA_BCM2835=y
 CONFIG_DMA_OMAP=y
 CONFIG_QCOM_BAM_DMA=y
-CONFIG_XILINX_VDMA=y
+CONFIG_XILINX_DMA=y
 CONFIG_DMA_SUN6I=y
 CONFIG_STAGING=y
 CONFIG_SENSORS_ISL29018=y
diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h
index 7c2bbc7f0be1..8979fa3bbf2d 100644
--- a/arch/arm/include/asm/hardware/sa1111.h
+++ b/arch/arm/include/asm/hardware/sa1111.h
@@ -420,7 +420,7 @@ struct sa1111_dev {
 	u64		dma_mask;
 };
 
-#define SA1111_DEV(_d)	container_of((_d), struct sa1111_dev, dev)
+#define to_sa1111_device(x)	container_of(x, struct sa1111_dev, dev)
 
 #define sa1111_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
 #define sa1111_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
@@ -446,6 +446,8 @@ struct sa1111_driver {
 int sa1111_enable_device(struct sa1111_dev *);
 void sa1111_disable_device(struct sa1111_dev *);
 
+int sa1111_get_irq(struct sa1111_dev *, unsigned num);
+
 unsigned int sa1111_pll_clock(struct sa1111_dev *);
 
 #define SA1111_AUDIO_ACLINK	0
diff --git a/arch/arm/include/asm/pgtable-2level-hwdef.h b/arch/arm/include/asm/pgtable-2level-hwdef.h
index d0131ee6f6af..3f82e9da7cec 100644
--- a/arch/arm/include/asm/pgtable-2level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-2level-hwdef.h
@@ -47,6 +47,7 @@
 #define PMD_SECT_WB		(PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
 #define PMD_SECT_MINICACHE	(PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE)
 #define PMD_SECT_WBWA		(PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
+#define PMD_SECT_CACHE_MASK	(PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
 #define PMD_SECT_NONSHARED_DEV	(PMD_SECT_TEX(2))
 
 /*
diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h
index f8f1cff62065..4cd664abfcd3 100644
--- a/arch/arm/include/asm/pgtable-3level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-3level-hwdef.h
@@ -62,6 +62,7 @@
 #define PMD_SECT_WT		(_AT(pmdval_t, 2) << 2)	/* normal inner write-through */
 #define PMD_SECT_WB		(_AT(pmdval_t, 3) << 2)	/* normal inner write-back */
 #define PMD_SECT_WBWA		(_AT(pmdval_t, 7) << 2)	/* normal inner write-alloc */
+#define PMD_SECT_CACHE_MASK	(_AT(pmdval_t, 7) << 2)
 
 /*
  * + Level 3 descriptor (PTE)
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 62a6f65029e6..a93c0f99acf7 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -480,7 +480,10 @@ 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)
 {
-	unsigned int __ua_flags = uaccess_save_and_enable();
+	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);
 	return n;
@@ -495,11 +498,15 @@ static inline unsigned long __must_check
 __copy_to_user(void __user *to, const void *from, unsigned long n)
 {
 #ifndef CONFIG_UACCESS_WITH_MEMCPY
-	unsigned int __ua_flags = uaccess_save_and_enable();
+	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
 }
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index bc5f50799d75..9f157e7c51e7 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -295,6 +295,7 @@ __und_svc_fault:
 	bl	__und_fault
 
 __und_svc_finish:
+	get_thread_info tsk
 	ldr	r5, [sp, #S_PSR]		@ Get SVC cpsr
 	svc_exit r5				@ return from exception
  UNWIND(.fnend		)
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 0b1e4a93d67e..15d073ae5da2 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -142,6 +142,19 @@ ARM_BE8(orr	r7, r7, #(1 << 25))     @ HSCTLR.EE
 	and	r7, #0x1f		@ Preserve HPMN
 	mcr	p15, 4, r7, c1, c1, 1	@ HDCR
 
+	@ Make sure NS-SVC is initialised appropriately
+	mrc	p15, 0, r7, c1, c0, 0	@ SCTLR
+	orr	r7, #(1 << 5)		@ CP15 barriers enabled
+	bic	r7, #(3 << 7)		@ Clear SED/ITD for v8 (RES0 for v7)
+	bic	r7, #(3 << 19)		@ WXN and UWXN disabled
+	mcr	p15, 0, r7, c1, c0, 0	@ SCTLR
+
+	mrc	p15, 0, r7, c0, c0, 0	@ MIDR
+	mcr	p15, 4, r7, c0, c0, 0	@ VPIDR
+
+	mrc	p15, 0, r7, c0, c0, 5	@ MPIDR
+	mcr	p15, 4, r7, c0, c0, 5	@ VMPIDR
+
 #if !defined(ZIMAGE) && defined(CONFIG_ARM_ARCH_TIMER)
 	@ make CNTP_* and CNTPCT accessible from PL1
 	mrc	p15, 0, r7, c0, c1, 1	@ ID_PFR1
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index 087acb569b63..5f221acd21ae 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -279,8 +279,12 @@ asmlinkage long sys_oabi_epoll_wait(int epfd,
 	mm_segment_t fs;
 	long ret, err, i;
 
-	if (maxevents <= 0 || maxevents > (INT_MAX/sizeof(struct epoll_event)))
+	if (maxevents <= 0 ||
+			maxevents > (INT_MAX/sizeof(*kbuf)) ||
+			maxevents > (INT_MAX/sizeof(*events)))
 		return -EINVAL;
+	if (!access_ok(VERIFY_WRITE, events, sizeof(*events) * maxevents))
+		return -EFAULT;
 	kbuf = kmalloc(sizeof(*kbuf) * maxevents, GFP_KERNEL);
 	if (!kbuf)
 		return -ENOMEM;
@@ -317,6 +321,8 @@ asmlinkage long sys_oabi_semtimedop(int semid,
 
 	if (nsops < 1 || nsops > SEMOPM)
 		return -EINVAL;
+	if (!access_ok(VERIFY_READ, tsops, sizeof(*tsops) * nsops))
+		return -EFAULT;
 	sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL);
 	if (!sops)
 		return -ENOMEM;
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index d94bb9093ead..c94b90d43772 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -158,8 +158,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
 {
 	int i;
 
-	kvm_free_stage2_pgd(kvm);
-
 	for (i = 0; i < KVM_MAX_VCPUS; ++i) {
 		if (kvm->vcpus[i]) {
 			kvm_arch_vcpu_free(kvm->vcpus[i]);
@@ -1009,9 +1007,13 @@ long kvm_arch_vm_ioctl(struct file *filp,
 
 	switch (ioctl) {
 	case KVM_CREATE_IRQCHIP: {
+		int ret;
 		if (!vgic_present)
 			return -ENXIO;
-		return kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
+		mutex_lock(&kvm->lock);
+		ret = kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
+		mutex_unlock(&kvm->lock);
+		return ret;
 	}
 	case KVM_ARM_SET_DEVICE_ADDR: {
 		struct kvm_arm_device_addr dev_addr;
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index bda27b6b1aa2..e9a5c0e0c115 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -1309,7 +1309,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 	smp_rmb();
 
 	pfn = gfn_to_pfn_prot(kvm, gfn, write_fault, &writable);
-	if (is_error_pfn(pfn))
+	if (is_error_noslot_pfn(pfn))
 		return -EFAULT;
 
 	if (kvm_is_device_pfn(pfn)) {
@@ -1714,7 +1714,8 @@ int kvm_mmu_init(void)
 		 kern_hyp_va(PAGE_OFFSET), kern_hyp_va(~0UL));
 
 	if (hyp_idmap_start >= kern_hyp_va(PAGE_OFFSET) &&
-	    hyp_idmap_start <  kern_hyp_va(~0UL)) {
+	    hyp_idmap_start <  kern_hyp_va(~0UL) &&
+	    hyp_idmap_start != (unsigned long)__hyp_idmap_text_start) {
 		/*
 		 * The idmap page is intersecting with the VA space,
 		 * it is not safe to continue further.
@@ -1893,6 +1894,7 @@ void kvm_arch_memslots_updated(struct kvm *kvm, struct kvm_memslots *slots)
 
 void kvm_arch_flush_shadow_all(struct kvm *kvm)
 {
+	kvm_free_stage2_pgd(kvm);
 }
 
 void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
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-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index 3750575c73c5..06332f626565 100644
--- a/arch/arm/mach-exynos/suspend.c
+++ b/arch/arm/mach-exynos/suspend.c
@@ -255,6 +255,12 @@ static int __init exynos_pmu_irq_init(struct device_node *node,
 		return -ENOMEM;
 	}
 
+	/*
+	 * Clear the OF_POPULATED flag set in of_irq_init so that
+	 * later the Exynos PMU platform device won't be skipped.
+	 */
+	of_node_clear_flag(node, OF_POPULATED);
+
 	return 0;
 }
 
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index fd8720532471..0df062d8b2c9 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -271,6 +271,12 @@ static int __init imx_gpc_init(struct device_node *node,
 	for (i = 0; i < IMR_NUM; i++)
 		writel_relaxed(~0, gpc_base + GPC_IMR1 + i * 4);
 
+	/*
+	 * Clear the OF_POPULATED flag set in of_irq_init so that
+	 * later the GPC power domain driver will not be skipped.
+	 */
+	of_node_clear_flag(node, OF_POPULATED);
+
 	return 0;
 }
 IRQCHIP_DECLARE(imx_gpc, "fsl,imx6q-gpc", imx_gpc_init);
diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c
index 5d9bfab279dd..6bb7d9cf1e38 100644
--- a/arch/arm/mach-imx/mach-imx6ul.c
+++ b/arch/arm/mach-imx/mach-imx6ul.c
@@ -64,6 +64,7 @@ static void __init imx6ul_init_machine(void)
 	if (parent == NULL)
 		pr_warn("failed to initialize soc device\n");
 
+	of_platform_default_populate(NULL, NULL, parent);
 	imx6ul_enet_init();
 	imx_anatop_init();
 	imx6ul_pm_init();
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 58924b3844df..fe708e26d021 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -295,7 +295,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
 		val &= ~BM_CLPCR_SBYOS;
 		if (cpu_is_imx6sl())
 			val |= BM_CLPCR_BYPASS_PMIC_READY;
-		if (cpu_is_imx6sl() || cpu_is_imx6sx())
+		if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul())
 			val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
 		else
 			val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS;
@@ -310,7 +310,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode)
 		val |= 0x3 << BP_CLPCR_STBY_COUNT;
 		val |= BM_CLPCR_VSTBY;
 		val |= BM_CLPCR_SBYOS;
-		if (cpu_is_imx6sl())
+		if (cpu_is_imx6sl() || cpu_is_imx6sx())
 			val |= BM_CLPCR_BYPASS_PMIC_READY;
 		if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul())
 			val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS;
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-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
index c073fb57dd13..6f2d0aec0513 100644
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -220,9 +220,6 @@ static int am33xx_cm_wait_module_ready(u8 part, s16 inst, u16 clkctrl_offs,
 {
 	int i = 0;
 
-	if (!clkctrl_offs)
-		return 0;
-
 	omap_test_timeout(_is_module_ready(inst, clkctrl_offs),
 			  MAX_MODULE_READY_TIME, i);
 
@@ -246,9 +243,6 @@ static int am33xx_cm_wait_module_idle(u8 part, s16 inst, u16 clkctrl_offs,
 {
 	int i = 0;
 
-	if (!clkctrl_offs)
-		return 0;
-
 	omap_test_timeout((_clkctrl_idlest(inst, clkctrl_offs) ==
 				CLKCTRL_IDLEST_DISABLED),
 				MAX_MODULE_READY_TIME, i);
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index 2c0e07ed6b99..2ab27ade136a 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -278,9 +278,6 @@ static int omap4_cminst_wait_module_ready(u8 part, s16 inst, u16 clkctrl_offs,
 {
 	int i = 0;
 
-	if (!clkctrl_offs)
-		return 0;
-
 	omap_test_timeout(_is_module_ready(part, inst, clkctrl_offs),
 			  MAX_MODULE_READY_TIME, i);
 
@@ -304,9 +301,6 @@ static int omap4_cminst_wait_module_idle(u8 part, s16 inst, u16 clkctrl_offs,
 {
 	int i = 0;
 
-	if (!clkctrl_offs)
-		return 0;
-
 	omap_test_timeout((_clkctrl_idlest(part, inst, clkctrl_offs) ==
 			   CLKCTRL_IDLEST_DISABLED),
 			  MAX_MODULE_DISABLE_TIME, i);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 5b709383381c..1052b29697b8 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1053,6 +1053,10 @@ static int _omap4_wait_target_disable(struct omap_hwmod *oh)
 	if (oh->flags & HWMOD_NO_IDLEST)
 		return 0;
 
+	if (!oh->prcm.omap4.clkctrl_offs &&
+	    !(oh->prcm.omap4.flags & HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET))
+		return 0;
+
 	return omap_cm_wait_module_idle(oh->clkdm->prcm_partition,
 					oh->clkdm->cm_inst,
 					oh->prcm.omap4.clkctrl_offs, 0);
@@ -2971,6 +2975,10 @@ static int _omap4_wait_target_ready(struct omap_hwmod *oh)
 	if (!_find_mpu_rt_port(oh))
 		return 0;
 
+	if (!oh->prcm.omap4.clkctrl_offs &&
+	    !(oh->prcm.omap4.flags & HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET))
+		return 0;
+
 	/* XXX check module SIDLEMODE, hardreset status */
 
 	return omap_cm_wait_module_ready(oh->clkdm->prcm_partition,
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 4041bad79a9a..78904017f18c 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -443,8 +443,12 @@ struct omap_hwmod_omap2_prcm {
  * HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT: Some IP blocks don't have a PRCM
  *     module-level context loss register associated with them; this
  *     flag bit should be set in those cases
+ * HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET: Some IP blocks have a valid CLKCTRL
+ *	offset of zero; this flag bit should be set in those cases to
+ *	distinguish from hwmods that have no clkctrl offset.
  */
 #define HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT		(1 << 0)
+#define HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET		(1 << 1)
 
 /**
  * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index 55c5878577f4..e2d84aa7f595 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -29,6 +29,7 @@
 #define CLKCTRL(oh, clkctrl) ((oh).prcm.omap4.clkctrl_offs = (clkctrl))
 #define RSTCTRL(oh, rstctrl) ((oh).prcm.omap4.rstctrl_offs = (rstctrl))
 #define RSTST(oh, rstst) ((oh).prcm.omap4.rstst_offs = (rstst))
+#define PRCM_FLAGS(oh, flag) ((oh).prcm.omap4.flags = (flag))
 
 /*
  * 'l3' class
@@ -1296,6 +1297,7 @@ static void omap_hwmod_am33xx_clkctrl(void)
 	CLKCTRL(am33xx_i2c1_hwmod, AM33XX_CM_WKUP_I2C0_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_wd_timer1_hwmod, AM33XX_CM_WKUP_WDT1_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_rtc_hwmod, AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET);
+	PRCM_FLAGS(am33xx_rtc_hwmod, HWMOD_OMAP4_ZERO_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_mmc2_hwmod, AM33XX_CM_PER_MMC2_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_gpmc_hwmod, AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET);
 	CLKCTRL(am33xx_l4_ls_hwmod, AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET);
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index d72ee6185d5e..1cc4a6f3954e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -722,8 +722,20 @@ static struct omap_hwmod omap3xxx_dss_dispc_hwmod = {
  * display serial interface controller
  */
 
+static struct omap_hwmod_class_sysconfig omap3xxx_dsi_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
+			   SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
+			   SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
 static struct omap_hwmod_class omap3xxx_dsi_hwmod_class = {
 	.name = "dsi",
+	.sysc	= &omap3xxx_dsi_sysc,
 };
 
 static struct omap_hwmod_irq_info omap3xxx_dsi1_irqs[] = {
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/idp.c b/arch/arm/mach-pxa/idp.c
index c410d84b243d..66070acaa888 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -83,7 +83,8 @@ static struct resource smc91x_resources[] = {
 };
 
 static struct smc91x_platdata smc91x_platdata = {
-	.flags = SMC91X_USE_32BIT | SMC91X_USE_DMA | SMC91X_NOWAIT,
+	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+		 SMC91X_USE_DMA | SMC91X_NOWAIT,
 };
 
 static struct platform_device smc91x_device = {
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 7245f3359564..d6159f8ef0c2 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -137,6 +137,18 @@ static struct pxa2xx_udc_mach_info udc_info __initdata = {
 	// no D+ pullup; lubbock can't connect/disconnect in software
 };
 
+static void lubbock_init_pcmcia(void)
+{
+	struct clk *clk;
+
+	/* Add an alias for the SA1111 PCMCIA clock */
+	clk = clk_get_sys("pxa2xx-pcmcia", NULL);
+	if (!IS_ERR(clk)) {
+		clkdev_create(clk, NULL, "1800");
+		clk_put(clk);
+	}
+}
+
 static struct resource sa1111_resources[] = {
 	[0] = {
 		.start	= 0x10000000,
@@ -467,6 +479,8 @@ static void __init lubbock_init(void)
 	pxa_set_btuart_info(NULL);
 	pxa_set_stuart_info(NULL);
 
+	lubbock_init_pcmcia();
+
 	clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
 	pxa_set_udc_info(&udc_info);
 	pxa_set_fb_info(NULL, &sharp_lm8v31);
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-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c
index 3f06cd90567a..056369ef250e 100644
--- a/arch/arm/mach-pxa/xcep.c
+++ b/arch/arm/mach-pxa/xcep.c
@@ -120,7 +120,8 @@ static struct resource smc91x_resources[] = {
 };
 
 static struct smc91x_platdata xcep_smc91x_info = {
-	.flags	= SMC91X_USE_32BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
+	.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+		  SMC91X_NOWAIT | SMC91X_USE_DMA,
 };
 
 static struct platform_device smc91x_device = {
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-realview/core.c b/arch/arm/mach-realview/core.c
index baf174542e36..a0ead0ae23d6 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -93,7 +93,8 @@ static struct smsc911x_platform_config smsc911x_config = {
 };
 
 static struct smc91x_platdata smc91x_platdata = {
-	.flags = SMC91X_USE_32BIT | SMC91X_NOWAIT,
+	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+		 SMC91X_NOWAIT,
 };
 
 static struct platform_device realview_eth_device = {
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-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index cbf53bb9c814..0db46895c82a 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -125,6 +125,8 @@ static unsigned long clk_36864_get_rate(struct clk *clk)
 }
 
 static struct clkops clk_36864_ops = {
+	.enable		= clk_cpu_enable,
+	.disable	= clk_cpu_disable,
 	.get_rate	= clk_36864_get_rate,
 };
 
@@ -140,9 +142,8 @@ static struct clk_lookup sa11xx_clkregs[] = {
 	CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864),
 };
 
-static int __init sa11xx_clk_init(void)
+int __init sa11xx_clk_init(void)
 {
 	clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
 	return 0;
 }
-core_initcall(sa11xx_clk_init);
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 345e63f4eb71..3e09beddb6e8 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -34,6 +34,7 @@
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
+#include <mach/reset.h>
 
 #include "generic.h"
 #include <clocksource/pxa.h>
@@ -95,6 +96,8 @@ static void sa1100_power_off(void)
 
 void sa11x0_restart(enum reboot_mode mode, const char *cmd)
 {
+	clear_reset_status(RESET_STATUS_ALL);
+
 	if (mode == REBOOT_SOFT) {
 		/* Jump into ROM at address 0 */
 		soft_restart(0);
@@ -388,6 +391,7 @@ void __init sa1100_init_irq(void)
 	sa11x0_init_irq_nodt(IRQ_GPIO0_SC, irq_resource.start);
 
 	sa1100_init_gpio();
+	sa11xx_clk_init();
 }
 
 /*
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 0d92e119b36b..68199b603ff7 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -44,3 +44,5 @@ int sa11x0_pm_init(void);
 #else
 static inline int sa11x0_pm_init(void) { return 0; }
 #endif
+
+int sa11xx_clk_init(void);
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 1525d7b5f1b7..88149f85bc49 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -45,7 +45,7 @@ static struct resource smc91x_resources[] = {
 };
 
 static struct smc91x_platdata smc91x_platdata = {
-	.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+	.flags = SMC91X_USE_16BIT | SMC91X_USE_8BIT | SMC91X_NOWAIT,
 };
 
 static struct platform_device smc91x_device = {
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/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index 62437b57813e..73e3adbc1330 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -41,39 +41,26 @@
 
 #define REGULATOR_IRQ_MASK	BIT(2)	/* IRQ2, active low */
 
-static void __iomem *irqc;
-
-static const u8 da9063_mask_regs[] = {
-	DA9063_REG_IRQ_MASK_A,
-	DA9063_REG_IRQ_MASK_B,
-	DA9063_REG_IRQ_MASK_C,
-	DA9063_REG_IRQ_MASK_D,
-};
-
-/* DA9210 System Control and Event Registers */
+/* start of DA9210 System Control and Event Registers */
 #define DA9210_REG_MASK_A		0x54
-#define DA9210_REG_MASK_B		0x55
-
-static const u8 da9210_mask_regs[] = {
-	DA9210_REG_MASK_A,
-	DA9210_REG_MASK_B,
-};
-
-static void da9xxx_mask_irqs(struct i2c_client *client, const u8 regs[],
-			     unsigned int nregs)
-{
-	unsigned int i;
 
-	dev_info(&client->dev, "Masking %s interrupt sources\n", client->name);
+static void __iomem *irqc;
 
-	for (i = 0; i < nregs; i++) {
-		int error = i2c_smbus_write_byte_data(client, regs[i], ~0);
-		if (error) {
-			dev_err(&client->dev, "i2c error %d\n", error);
-			return;
-		}
-	}
-}
+/* first byte sets the memory pointer, following are consecutive reg values */
+static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff };
+static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff };
+
+static struct i2c_msg da9xxx_msgs[2] = {
+	{
+		.addr = 0x58,
+		.len = ARRAY_SIZE(da9063_irq_clr),
+		.buf = da9063_irq_clr,
+	}, {
+		.addr = 0x68,
+		.len = ARRAY_SIZE(da9210_irq_clr),
+		.buf = da9210_irq_clr,
+	},
+};
 
 static int regulator_quirk_notify(struct notifier_block *nb,
 				  unsigned long action, void *data)
@@ -93,12 +80,15 @@ static int regulator_quirk_notify(struct notifier_block *nb,
 	client = to_i2c_client(dev);
 	dev_dbg(dev, "Detected %s\n", client->name);
 
-	if ((client->addr == 0x58 && !strcmp(client->name, "da9063")))
-		da9xxx_mask_irqs(client, da9063_mask_regs,
-				 ARRAY_SIZE(da9063_mask_regs));
-	else if (client->addr == 0x68 && !strcmp(client->name, "da9210"))
-		da9xxx_mask_irqs(client, da9210_mask_regs,
-				 ARRAY_SIZE(da9210_mask_regs));
+	if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) ||
+	    (client->addr == 0x68 && !strcmp(client->name, "da9210"))) {
+		int ret;
+
+		dev_info(&client->dev, "clearing da9063/da9210 interrupts\n");
+		ret = i2c_transfer(client->adapter, da9xxx_msgs, ARRAY_SIZE(da9xxx_msgs));
+		if (ret != ARRAY_SIZE(da9xxx_msgs))
+			dev_err(&client->dev, "i2c error %d\n", ret);
+	}
 
 	mon = ioread32(irqc + IRQC_MONITOR);
 	if (mon & REGULATOR_IRQ_MASK)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 2396935e715c..4001dd15818d 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -137,7 +137,7 @@ void __init init_default_cache_policy(unsigned long pmd)
 
 	initial_pmd_value = pmd;
 
-	pmd &= PMD_SECT_TEX(1) | PMD_SECT_BUFFERABLE | PMD_SECT_CACHEABLE;
+	pmd &= PMD_SECT_CACHE_MASK;
 
 	for (i = 0; i < ARRAY_SIZE(cache_policies); i++)
 		if (cache_policies[i].pmd == pmd) {
@@ -728,7 +728,8 @@ static void *__init late_alloc(unsigned long sz)
 {
 	void *ptr = (void *)__get_free_pages(PGALLOC_GFP, get_order(sz));
 
-	BUG_ON(!ptr);
+	if (!ptr || !pgtable_page_ctor(virt_to_page(ptr)))
+		BUG();
 	return ptr;
 }
 
@@ -1155,10 +1156,19 @@ void __init sanity_check_meminfo(void)
 {
 	phys_addr_t memblock_limit = 0;
 	int highmem = 0;
-	phys_addr_t vmalloc_limit = __pa(vmalloc_min - 1) + 1;
+	u64 vmalloc_limit;
 	struct memblock_region *reg;
 	bool should_use_highmem = false;
 
+	/*
+	 * Let's use our own (unoptimized) equivalent of __pa() that is
+	 * not affected by wrap-arounds when sizeof(phys_addr_t) == 4.
+	 * The result is used as the upper bound on physical memory address
+	 * and may itself be outside the valid range for which phys_addr_t
+	 * and therefore __pa() is defined.
+	 */
+	vmalloc_limit = (u64)(uintptr_t)vmalloc_min - PAGE_OFFSET + PHYS_OFFSET;
+
 	for_each_memblock(memory, reg) {
 		phys_addr_t block_start = reg->base;
 		phys_addr_t block_end = reg->base + reg->size;
@@ -1183,10 +1193,11 @@ void __init sanity_check_meminfo(void)
 			if (reg->size > size_limit) {
 				phys_addr_t overlap_size = reg->size - size_limit;
 
-				pr_notice("Truncating RAM at %pa-%pa to -%pa",
-					  &block_start, &block_end, &vmalloc_limit);
-				memblock_remove(vmalloc_limit, overlap_size);
+				pr_notice("Truncating RAM at %pa-%pa",
+					  &block_start, &block_end);
 				block_end = vmalloc_limit;
+				pr_cont(" to -%pa", &block_end);
+				memblock_remove(vmalloc_limit, overlap_size);
 				should_use_highmem = true;
 			}
 		}
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index a7123b4e129d..d00d52c9de3e 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -16,6 +16,7 @@
 #include <asm/hwcap.h>
 #include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>
+#include <asm/memory.h>
 
 #include "proc-macros.S"
 
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index b0b82f5ea338..f193414d0f6f 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -50,7 +50,7 @@ DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu);
 static struct vcpu_info __percpu *xen_vcpu_info;
 
 /* Linux <-> Xen vCPU id mapping */
-DEFINE_PER_CPU(int, xen_vcpu_id) = -1;
+DEFINE_PER_CPU(uint32_t, xen_vcpu_id);
 EXPORT_PER_CPU_SYMBOL(xen_vcpu_id);
 
 /* These are unused until we support booting "pre-ballooned" */
@@ -170,9 +170,6 @@ static int xen_starting_cpu(unsigned int cpu)
 	pr_info("Xen: initializing cpu%d\n", cpu);
 	vcpup = per_cpu_ptr(xen_vcpu_info, cpu);
 
-	/* Direct vCPU id mapping for ARM guests. */
-	per_cpu(xen_vcpu_id, cpu) = cpu;
-
 	info.mfn = virt_to_gfn(vcpup);
 	info.offset = xen_offset_in_page(vcpup);
 
@@ -330,6 +327,7 @@ static int __init xen_guest_init(void)
 {
 	struct xen_add_to_physmap xatp;
 	struct shared_info *shared_info_page = NULL;
+	int cpu;
 
 	if (!xen_domain())
 		return 0;
@@ -380,7 +378,8 @@ static int __init xen_guest_init(void)
 		return -ENOMEM;
 
 	/* Direct vCPU id mapping for ARM guests. */
-	per_cpu(xen_vcpu_id, 0) = 0;
+	for_each_possible_cpu(cpu)
+		per_cpu(xen_vcpu_id, cpu) = cpu;
 
 	xen_auto_xlat_grant_frames.count = gnttab_max_grant_frames();
 	if (xen_xlate_map_ballooned_pages(&xen_auto_xlat_grant_frames.pfn,