diff --git a/MAINTAINERS b/MAINTAINERS
index dc2fd2298090..b2cf5cfb4d29 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -868,14 +868,7 @@ F:	arch/arm/mach-prima2/
 F:	drivers/clk/clk-prima2.c
 F:	drivers/clocksource/timer-prima2.c
 F:	drivers/clocksource/timer-marco.c
-F:	drivers/dma/sirf-dma.c
-F:	drivers/i2c/busses/i2c-sirf.c
-F:	drivers/input/misc/sirfsoc-onkey.c
-F:	drivers/irqchip/irq-sirfsoc.c
-F:	drivers/mmc/host/sdhci-sirf.c
-F:	drivers/pinctrl/sirf/
-F:	drivers/rtc/rtc-sirfsoc.c
-F:	drivers/spi/spi-sirf.c
+N:	[^a-z]sirf
 
 ARM/EBSA110 MACHINE SUPPORT
 M:	Russell King <linux@arm.linux.org.uk>
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts
index c7fa9fbb999c..5ff2382a49e4 100644
--- a/arch/arm/boot/dts/bcm28155-ap.dts
+++ b/arch/arm/boot/dts/bcm28155-ap.dts
@@ -13,6 +13,8 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
+
 #include "bcm11351.dtsi"
 
 / {
@@ -60,7 +62,7 @@
 
 	sdio4: sdio@3f1b0000 {
 		max-frequency = <48000000>;
-		cd-gpios = <&gpio 14 0>;
+		cd-gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
 		status = "okay";
 	};
 
diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts
index 1187185cf25b..68a72f5507b9 100644
--- a/arch/arm/boot/dts/qcom-msm8660-surf.dts
+++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts
@@ -2,6 +2,8 @@
 
 /include/ "skeleton.dtsi"
 
+#include <dt-bindings/clock/qcom,gcc-msm8660.h>
+
 / {
 	model = "Qualcomm MSM8660 SURF";
 	compatible = "qcom,msm8660-surf", "qcom,msm8660";
@@ -37,11 +39,20 @@
 		#interrupt-cells = <2>;
 	};
 
+	gcc: clock-controller@900000 {
+		compatible = "qcom,gcc-msm8660";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+		reg = <0x900000 0x4000>;
+	};
+
 	serial@19c40000 {
 		compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 		reg = <0x19c40000 0x1000>,
 		      <0x19c00000 0x1000>;
 		interrupts = <0 195 0x0>;
+		clocks = <&gcc GSBI12_UART_CLK>, <&gcc GSBI12_H_CLK>;
+		clock-names = "core", "iface";
 	};
 
 	qcom,ssbi@500000 {
diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
index 6ccbac77931e..7c30de4fa302 100644
--- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts
+++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
@@ -2,6 +2,8 @@
 
 /include/ "skeleton.dtsi"
 
+#include <dt-bindings/clock/qcom,gcc-msm8960.h>
+
 / {
 	model = "Qualcomm MSM8960 CDP";
 	compatible = "qcom,msm8960-cdp", "qcom,msm8960";
@@ -37,11 +39,27 @@
 		reg = <0x800000 0x4000>;
 	};
 
+	gcc: clock-controller@900000 {
+		compatible = "qcom,gcc-msm8960";
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+		reg = <0x900000 0x4000>;
+	};
+
+	clock-controller@4000000 {
+		compatible = "qcom,mmcc-msm8960";
+		reg = <0x4000000 0x1000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
 	serial@16440000 {
 		compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 		reg = <0x16440000 0x1000>,
 		      <0x16400000 0x1000>;
 		interrupts = <0 154 0x0>;
+		clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>;
+		clock-names = "core", "iface";
 	};
 
 	qcom,ssbi@500000 {
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 6ac94967d2d3..9e5dadb101eb 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -2,6 +2,8 @@
 
 #include "skeleton.dtsi"
 
+#include <dt-bindings/clock/qcom,gcc-msm8974.h>
+
 / {
 	model = "Qualcomm MSM8974";
 	compatible = "qcom,msm8974";
@@ -93,5 +95,27 @@
 			compatible = "qcom,pshold";
 			reg = <0xfc4ab000 0x4>;
 		};
+
+		gcc: clock-controller@fc400000 {
+			compatible = "qcom,gcc-msm8974";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			reg = <0xfc400000 0x4000>;
+		};
+
+		mmcc: clock-controller@fd8c0000 {
+			compatible = "qcom,mmcc-msm8974";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			reg = <0xfd8c0000 0x6000>;
+		};
+
+		serial@f991e000 {
+			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
+			reg = <0xf991e000 0x1000>;
+			interrupts = <0 108 0x0>;
+			clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>;
+			clock-names = "core", "iface";
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index f48487c2a970..71b1251f79c7 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -197,7 +197,7 @@
 		reg = <0 0xe6508000 0 0x40>;
 		interrupt-parent = <&gic>;
 		interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&mstp3_clks R8A7790_CLK_I2C0>;
+		clocks = <&mstp9_clks R8A7790_CLK_I2C0>;
 		status = "disabled";
 	};
 
@@ -208,7 +208,7 @@
 		reg = <0 0xe6518000 0 0x40>;
 		interrupt-parent = <&gic>;
 		interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&mstp3_clks R8A7790_CLK_I2C1>;
+		clocks = <&mstp9_clks R8A7790_CLK_I2C1>;
 		status = "disabled";
 	};
 
@@ -219,7 +219,7 @@
 		reg = <0 0xe6530000 0 0x40>;
 		interrupt-parent = <&gic>;
 		interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&mstp3_clks R8A7790_CLK_I2C2>;
+		clocks = <&mstp9_clks R8A7790_CLK_I2C2>;
 		status = "disabled";
 	};
 
@@ -230,7 +230,7 @@
 		reg = <0 0xe6540000 0 0x40>;
 		interrupt-parent = <&gic>;
 		interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&mstp3_clks R8A7790_CLK_I2C3>;
+		clocks = <&mstp9_clks R8A7790_CLK_I2C3>;
 		status = "disabled";
 	};
 
diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
index 5d7681be0580..8b67b19392ec 100644
--- a/arch/arm/boot/dts/zynq-7000.dtsi
+++ b/arch/arm/boot/dts/zynq-7000.dtsi
@@ -102,6 +102,26 @@
 			clock-names = "pclk", "hclk", "tx_clk";
 		};
 
+		sdhci0: ps7-sdhci@e0100000 {
+			compatible = "arasan,sdhci-8.9a";
+			status = "disabled";
+			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&clkc 21>, <&clkc 32>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 24 4>;
+			reg = <0xe0100000 0x1000>;
+		} ;
+
+		sdhci1: ps7-sdhci@e0101000 {
+			compatible = "arasan,sdhci-8.9a";
+			status = "disabled";
+			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&clkc 22>, <&clkc 33>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 47 4>;
+			reg = <0xe0101000 0x1000>;
+		} ;
+
 		slcr: slcr@f8000000 {
 			compatible = "xlnx,zynq-slcr";
 			reg = <0xF8000000 0x1000>;
diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index 34d680a46b7e..c913f77a21eb 100644
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -34,6 +34,10 @@
 	phy-mode = "rgmii";
 };
 
+&sdhci0 {
+	status = "okay";
+};
+
 &uart1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts
index b2835d5fc09a..88f62c50382e 100644
--- a/arch/arm/boot/dts/zynq-zc706.dts
+++ b/arch/arm/boot/dts/zynq-zc706.dts
@@ -35,6 +35,10 @@
 	phy-mode = "rgmii";
 };
 
+&sdhci0 {
+	status = "okay";
+};
+
 &uart1 {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts
index 2eda06889dfc..82d7ef1a9a9c 100644
--- a/arch/arm/boot/dts/zynq-zed.dts
+++ b/arch/arm/boot/dts/zynq-zed.dts
@@ -35,6 +35,10 @@
 	phy-mode = "rgmii";
 };
 
+&sdhci0 {
+	status = "okay";
+};
+
 &uart1 {
 	status = "okay";
 };
diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig
index a0182447d133..4582e160feab 100644
--- a/arch/arm/configs/keystone_defconfig
+++ b/arch/arm/configs/keystone_defconfig
@@ -142,6 +142,7 @@ CONFIG_USB_DWC3_DEBUG=y
 CONFIG_USB_DWC3_VERBOSE=y
 CONFIG_KEYSTONE_USB_PHY=y
 CONFIG_DMADEVICES=y
+CONFIG_TI_EDMA=y
 CONFIG_COMMON_CLK_DEBUG=y
 CONFIG_MEMORY=y
 CONFIG_EXT4_FS=y
diff --git a/arch/arm/configs/msm_defconfig b/arch/arm/configs/msm_defconfig
index 0219c65cefd5..c5858b9eb516 100644
--- a/arch/arm/configs/msm_defconfig
+++ b/arch/arm/configs/msm_defconfig
@@ -114,6 +114,10 @@ CONFIG_USB_GADGET_VBUS_DRAW=500
 CONFIG_NEW_LEDS=y
 CONFIG_RTC_CLASS=y
 CONFIG_STAGING=y
+CONFIG_COMMON_CLK_QCOM=y
+CONFIG_MSM_GCC_8660=y
+CONFIG_MSM_MMCC_8960=y
+CONFIG_MSM_MMCC_8974=y
 CONFIG_MSM_IOMMU=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT2_FS_XATTR=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 687e4e811b2a..845bc745706b 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -1,7 +1,12 @@
+CONFIG_SYSVIPC=y
 CONFIG_IRQ_DOMAIN_DEBUG=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_BLK_DEV_INITRD=y
+CONFIG_EMBEDDED=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_PARTITION_ADVANCED=y
 CONFIG_ARCH_MVEBU=y
 CONFIG_MACH_ARMADA_370=y
 CONFIG_MACH_ARMADA_XP=y
@@ -38,7 +43,7 @@ CONFIG_ARCH_TEGRA=y
 CONFIG_ARCH_TEGRA_2x_SOC=y
 CONFIG_ARCH_TEGRA_3x_SOC=y
 CONFIG_ARCH_TEGRA_114_SOC=y
-CONFIG_TEGRA_PCI=y
+CONFIG_ARCH_TEGRA_124_SOC=y
 CONFIG_TEGRA_EMC_SCALING_ENABLE=y
 CONFIG_ARCH_U8500=y
 CONFIG_MACH_HREFV60=y
@@ -49,19 +54,55 @@ CONFIG_ARCH_VEXPRESS_CA9X4=y
 CONFIG_ARCH_VIRT=y
 CONFIG_ARCH_WM8850=y
 CONFIG_ARCH_ZYNQ=y
+CONFIG_TRUSTED_FOUNDATIONS=y
+CONFIG_PCI=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_MVEBU=y
+CONFIG_PCI_TEGRA=y
 CONFIG_SMP=y
 CONFIG_HIGHPTE=y
+CONFIG_CMA=y
 CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
+CONFIG_KEXEC=y
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_STAT_DETAILS=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_IDLE=y
 CONFIG_NET=y
+CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_INET=y
 CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_IPV6_ROUTER_PREF=y
+CONFIG_IPV6_OPTIMISTIC_DAD=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_MIP6=m
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_CFG80211=m
+CONFIG_MAC80211=m
+CONFIG_RFKILL=y
+CONFIG_RFKILL_INPUT=y
+CONFIG_RFKILL_GPIO=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_DMA_CMA=y
 CONFIG_OMAP_OCP2SCP=y
+CONFIG_MTD=y
+CONFIG_MTD_M25P80=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_ICS932S401=y
+CONFIG_APDS9802ALS=y
+CONFIG_ISL29003=y
 CONFIG_BLK_DEV_SD=y
+CONFIG_BLK_DEV_SR=y
+CONFIG_SCSI_MULTI_LUN=y
 CONFIG_ATA=y
 CONFIG_SATA_AHCI_PLATFORM=y
 CONFIG_SATA_HIGHBANK=y
@@ -69,13 +110,30 @@ CONFIG_SATA_MV=y
 CONFIG_NETDEVICES=y
 CONFIG_SUN4I_EMAC=y
 CONFIG_NET_CALXEDA_XGMAC=y
+CONFIG_MVNETA=y
 CONFIG_KS8851=y
+CONFIG_R8169=y
 CONFIG_SMSC911X=y
 CONFIG_STMMAC_ETH=y
-CONFIG_ICPLUS_PHY=y
-CONFIG_MDIO_SUN4I=y
 CONFIG_TI_CPSW=y
+CONFIG_AT803X_PHY=y
+CONFIG_MARVELL_PHY=y
+CONFIG_ICPLUS_PHY=y
+CONFIG_USB_PEGASUS=y
+CONFIG_USB_USBNET=y
+CONFIG_USB_NET_SMSC75XX=y
+CONFIG_USB_NET_SMSC95XX=y
+CONFIG_BRCMFMAC=m
+CONFIG_RT2X00=m
+CONFIG_RT2800USB=m
+CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_TEGRA=y
 CONFIG_KEYBOARD_SPEAR=y
+CONFIG_KEYBOARD_CROS_EC=y
+CONFIG_MOUSE_PS2_ELANTECH=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_MPU3050=y
 CONFIG_SERIO_AMBAKMI=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
@@ -98,30 +156,81 @@ CONFIG_SERIAL_FSL_LPUART=y
 CONFIG_SERIAL_FSL_LPUART_CONSOLE=y
 CONFIG_SERIAL_ST_ASC=y
 CONFIG_SERIAL_ST_ASC_CONSOLE=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_MUX=y
+CONFIG_I2C_MUX_PINCTRL=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_I2C_MV64XXX=y
 CONFIG_I2C_SIRF=y
 CONFIG_I2C_TEGRA=y
 CONFIG_SPI=y
 CONFIG_SPI_OMAP24XX=y
+CONFIG_SPI_ORION=y
 CONFIG_SPI_PL022=y
 CONFIG_SPI_SIRF=y
 CONFIG_SPI_TEGRA114=y
+CONFIG_SPI_TEGRA20_SFLASH=y
 CONFIG_SPI_TEGRA20_SLINK=y
-CONFIG_PINCTRL_SINGLE=y
+CONFIG_PINCTRL_AS3722=y
+CONFIG_PINCTRL_PALMAS=y
+CONFIG_GPIO_SYSFS=y
 CONFIG_GPIO_GENERIC_PLATFORM=y
+CONFIG_GPIO_PCA953X_IRQ=y
 CONFIG_GPIO_TWL4030=y
-CONFIG_REGULATOR_GPIO=y
+CONFIG_GPIO_PALMAS=y
+CONFIG_GPIO_TPS6586X=y
+CONFIG_GPIO_TPS65910=y
+CONFIG_BATTERY_SBS=y
+CONFIG_CHARGER_TPS65090=y
+CONFIG_POWER_RESET_AS3722=y
+CONFIG_POWER_RESET_GPIO=y
+CONFIG_SENSORS_LM90=y
+CONFIG_THERMAL=y
+CONFIG_ARMADA_THERMAL=y
+CONFIG_MFD_AS3722=y
+CONFIG_MFD_CROS_EC=y
+CONFIG_MFD_CROS_EC_SPI=y
+CONFIG_MFD_MAX8907=y
+CONFIG_MFD_PALMAS=y
+CONFIG_MFD_TPS65090=y
+CONFIG_MFD_TPS6586X=y
+CONFIG_MFD_TPS65910=y
+CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
 CONFIG_REGULATOR_AB8500=y
+CONFIG_REGULATOR_AS3722=y
+CONFIG_REGULATOR_GPIO=y
+CONFIG_REGULATOR_MAX8907=y
+CONFIG_REGULATOR_PALMAS=y
 CONFIG_REGULATOR_TPS51632=y
 CONFIG_REGULATOR_TPS62360=y
+CONFIG_REGULATOR_TPS65090=y
+CONFIG_REGULATOR_TPS6586X=y
+CONFIG_REGULATOR_TPS65910=y
 CONFIG_REGULATOR_TWL4030=y
 CONFIG_REGULATOR_VEXPRESS=y
+CONFIG_MEDIA_SUPPORT=y
+CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_DRM=y
-CONFIG_TEGRA_HOST1X=y
 CONFIG_DRM_TEGRA=y
+CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_FB_ARMCLCD=y
 CONFIG_FB_WM8505=y
 CONFIG_FB_SIMPLE=y
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_PWM=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_TEGRA=y
+CONFIG_SND_SOC_TEGRA_RT5640=y
+CONFIG_SND_SOC_TEGRA_WM8753=y
+CONFIG_SND_SOC_TEGRA_WM8903=y
+CONFIG_SND_SOC_TEGRA_TRIMSLICE=y
+CONFIG_SND_SOC_TEGRA_ALC5632=y
+CONFIG_SND_SOC_TEGRA_MAX98090=y
 CONFIG_USB=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_EHCI_HCD=y
@@ -132,8 +241,6 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_HOST=y
 CONFIG_AB8500_USB=y
-CONFIG_NOP_USB_XCEIV=y
-CONFIG_OMAP_USB2=y
 CONFIG_OMAP_USB3=y
 CONFIG_SAMSUNG_USB2PHY=y
 CONFIG_SAMSUNG_USB3PHY=y
@@ -144,24 +251,32 @@ CONFIG_MMC=y
 CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_SDHCI=y
-CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_ESDHC_IMX=y
 CONFIG_MMC_SDHCI_TEGRA=y
 CONFIG_MMC_SDHCI_SPEAR=y
 CONFIG_MMC_SDHCI_BCM_KONA=y
 CONFIG_MMC_OMAP=y
 CONFIG_MMC_OMAP_HS=y
+CONFIG_MMC_MVSDIO=y
 CONFIG_EDAC=y
 CONFIG_EDAC_MM_EDAC=y
 CONFIG_EDAC_HIGHBANK_MC=y
 CONFIG_EDAC_HIGHBANK_L2=y
 CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_AS3722=y
+CONFIG_RTC_DRV_MAX8907=y
+CONFIG_RTC_DRV_PALMAS=y
 CONFIG_RTC_DRV_TWL4030=y
+CONFIG_RTC_DRV_TPS6586X=y
+CONFIG_RTC_DRV_TPS65910=y
+CONFIG_RTC_DRV_EM3027=y
 CONFIG_RTC_DRV_PL031=y
 CONFIG_RTC_DRV_VT8500=y
+CONFIG_RTC_DRV_MV=y
 CONFIG_RTC_DRV_TEGRA=y
 CONFIG_DMADEVICES=y
 CONFIG_DW_DMAC=y
+CONFIG_MV_XOR=y
 CONFIG_TEGRA20_APB_DMA=y
 CONFIG_STE_DMA40=y
 CONFIG_SIRF_DMA=y
@@ -171,15 +286,34 @@ CONFIG_IMX_SDMA=y
 CONFIG_IMX_DMA=y
 CONFIG_MXS_DMA=y
 CONFIG_DMA_OMAP=y
+CONFIG_STAGING=y
+CONFIG_SENSORS_ISL29018=y
+CONFIG_SENSORS_ISL29028=y
+CONFIG_MFD_NVEC=y
+CONFIG_KEYBOARD_NVEC=y
+CONFIG_SERIO_NVEC_PS2=y
+CONFIG_NVEC_POWER=y
+CONFIG_TEGRA_IOMMU_GART=y
+CONFIG_TEGRA_IOMMU_SMMU=y
+CONFIG_MEMORY=y
+CONFIG_IIO=y
+CONFIG_AK8975=y
 CONFIG_PWM=y
+CONFIG_PWM_TEGRA=y
 CONFIG_PWM_VT8500=y
+CONFIG_OMAP_USB2=y
 CONFIG_EXT4_FS=y
+CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
+CONFIG_SQUASHFS=y
+CONFIG_SQUASHFS_LZO=y
+CONFIG_SQUASHFS_XZ=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3_ACL=y
 CONFIG_NFS_V4=y
 CONFIG_ROOT_NFS=y
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_FS=y
-CONFIG_DEBUG_KERNEL=y
+CONFIG_MAGIC_SYSRQ=y
 CONFIG_LOCKUP_DETECTOR=y
+CONFIG_CRYPTO_DEV_TEGRA_AES=y
diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig
index 5fdc9a09d339..00fe9e9710fd 100644
--- a/arch/arm/configs/tegra_defconfig
+++ b/arch/arm/configs/tegra_defconfig
@@ -29,11 +29,11 @@ CONFIG_ARCH_TEGRA_3x_SOC=y
 CONFIG_ARCH_TEGRA_114_SOC=y
 CONFIG_ARCH_TEGRA_124_SOC=y
 CONFIG_TEGRA_EMC_SCALING_ENABLE=y
+CONFIG_TRUSTED_FOUNDATIONS=y
 CONFIG_PCI=y
 CONFIG_PCI_MSI=y
 CONFIG_PCI_TEGRA=y
 CONFIG_PCIEPORTBUS=y
-CONFIG_TRUSTED_FOUNDATIONS=y
 CONFIG_SMP=y
 CONFIG_PREEMPT=y
 CONFIG_AEABI=y
@@ -125,7 +125,6 @@ CONFIG_SERIAL_TEGRA=y
 CONFIG_SERIAL_OF_PLATFORM=y
 # CONFIG_HW_RANDOM is not set
 # CONFIG_I2C_COMPAT is not set
-CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PINCTRL=y
 CONFIG_I2C_TEGRA=y
 CONFIG_SPI=y
@@ -169,9 +168,8 @@ CONFIG_MEDIA_CAMERA_SUPPORT=y
 CONFIG_MEDIA_USB_SUPPORT=y
 CONFIG_USB_VIDEO_CLASS=m
 CONFIG_DRM=y
-CONFIG_DRM_PANEL=y
-CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_DRM_TEGRA=y
+CONFIG_DRM_PANEL_SIMPLE=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 # CONFIG_LCD_CLASS_DEVICE is not set
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
@@ -206,10 +204,7 @@ CONFIG_MMC_BLOCK_MINORS=16
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
 CONFIG_MMC_SDHCI_TEGRA=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
 CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
 CONFIG_LEDS_TRIGGER_TIMER=y
 CONFIG_LEDS_TRIGGER_ONESHOT=y
 CONFIG_LEDS_TRIGGER_HEARTBEAT=y
@@ -235,7 +230,6 @@ CONFIG_KEYBOARD_NVEC=y
 CONFIG_SERIO_NVEC_PS2=y
 CONFIG_NVEC_POWER=y
 CONFIG_NVEC_PAZ00=y
-CONFIG_COMMON_CLK_DEBUG=y
 CONFIG_TEGRA_IOMMU_GART=y
 CONFIG_TEGRA_IOMMU_SMMU=y
 CONFIG_MEMORY=y
@@ -265,6 +259,7 @@ CONFIG_NLS_CODEPAGE_437=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_PRINTK_TIME=y
 CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_FS=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_SLAB=y
 CONFIG_DEBUG_VM=y
diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig
index 018ad67f1b38..8f4649b301b2 100644
--- a/arch/arm/mach-hisi/Kconfig
+++ b/arch/arm/mach-hisi/Kconfig
@@ -12,6 +12,5 @@ config ARCH_HI3xxx
 	select HAVE_SMP
 	select PINCTRL
 	select PINCTRL_SINGLE
-	select SMP
 	help
 	  Support for Hisilicon Hi36xx/Hi37xx processor family
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 5e84149d1790..a3ef961e4a93 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -64,6 +64,7 @@ static void __iomem *intcp_con_base;
 
 /*
  * Logical      Physical
+ * f1000000	10000000	Core module registers
  * f1300000	13000000	Counter/Timer
  * f1400000	14000000	Interrupt controller
  * f1600000	16000000	UART 0
@@ -75,6 +76,11 @@ static void __iomem *intcp_con_base;
 
 static struct map_desc intcp_io_desc[] __initdata __maybe_unused = {
 	{
+		.virtual	= IO_ADDRESS(INTEGRATOR_HDR_BASE),
+		.pfn		= __phys_to_pfn(INTEGRATOR_HDR_BASE),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE
+	}, {
 		.virtual	= IO_ADDRESS(INTEGRATOR_CT_BASE),
 		.pfn		= __phys_to_pfn(INTEGRATOR_CT_BASE),
 		.length		= SZ_4K,
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c
index 177cd073a83b..77e1ff057303 100644
--- a/arch/arm/mach-iop32x/em7210.c
+++ b/arch/arm/mach-iop32x/em7210.c
@@ -23,6 +23,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
+#include <linux/gpio.h>
 #include <mach/hardware.h>
 #include <linux/io.h>
 #include <linux/irq.h>
@@ -176,12 +177,36 @@ static struct platform_device em7210_serial_device = {
 	.resource	= &em7210_uart_resource,
 };
 
+#define EM7210_HARDWARE_POWER 0
+
 void em7210_power_off(void)
 {
-	*IOP3XX_GPOE &= 0xfe;
-	*IOP3XX_GPOD |= 0x01;
+	int ret;
+
+	ret = gpio_direction_output(EM7210_HARDWARE_POWER, 1);
+	if (ret)
+		pr_crit("could not drive power off GPIO high\n");
 }
 
+static int __init em7210_request_gpios(void)
+{
+	int ret;
+
+	if (!machine_is_em7210())
+		return 0;
+
+	ret = gpio_request(EM7210_HARDWARE_POWER, "power");
+	if (ret) {
+		pr_err("could not request power off GPIO\n");
+		return 0;
+	}
+
+	pm_power_off = em7210_power_off;
+
+	return 0;
+}
+device_initcall(em7210_request_gpios);
+
 static void __init em7210_init_machine(void)
 {
 	register_iop32x_gpio();
@@ -194,9 +219,6 @@ static void __init em7210_init_machine(void)
 
 	i2c_register_board_info(0, em7210_i2c_devices,
 		ARRAY_SIZE(em7210_i2c_devices));
-
-
-	pm_power_off = em7210_power_off;
 }
 
 MACHINE_START(EM7210, "Lanner EM7210")
diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig
index dabc5eee52e7..90a708fef541 100644
--- a/arch/arm/mach-keystone/Kconfig
+++ b/arch/arm/mach-keystone/Kconfig
@@ -10,7 +10,6 @@ config ARCH_KEYSTONE
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARM_ERRATA_798181 if SMP
 	select COMMON_CLK_KEYSTONE
-	select TI_EDMA
 	select ARCH_SUPPORTS_BIG_ENDIAN
 	select ZONE_DMA if ARM_LPAE
 	help
diff --git a/arch/arm/mach-kirkwood/pm.c b/arch/arm/mach-kirkwood/pm.c
index 8783a7184e73..c6ab8d9303a5 100644
--- a/arch/arm/mach-kirkwood/pm.c
+++ b/arch/arm/mach-kirkwood/pm.c
@@ -18,6 +18,7 @@
 #include <linux/suspend.h>
 #include <linux/io.h>
 #include <mach/bridge-regs.h>
+#include "common.h"
 
 static void __iomem *ddr_operation_base;
 
@@ -65,9 +66,8 @@ static const struct platform_suspend_ops kirkwood_suspend_ops = {
 	.valid = kirkwood_pm_valid_standby,
 };
 
-int __init kirkwood_pm_init(void)
+void __init kirkwood_pm_init(void)
 {
 	ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4);
 	suspend_set_ops(&kirkwood_suspend_ops);
-	return 0;
 }
diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c
index fe4fc1cbdfaf..f3b325f6cbd4 100644
--- a/arch/arm/mach-mvebu/mvebu-soc-id.c
+++ b/arch/arm/mach-mvebu/mvebu-soc-id.c
@@ -88,7 +88,7 @@ static int __init mvebu_soc_id_init(void)
 	}
 
 	pci_base = of_iomap(child, 0);
-	if (IS_ERR(pci_base)) {
+	if (pci_base == NULL) {
 		pr_err("cannot map registers\n");
 		ret = -ENOMEM;
 		goto res_ioremap;
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index e51527835160..a6aae300542c 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -62,11 +62,17 @@ static inline int omap3_pm_init(void)
 
 #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4)
 int omap4_pm_init(void);
+int omap4_pm_init_early(void);
 #else
 static inline int omap4_pm_init(void)
 {
 	return 0;
 }
+
+static inline int omap4_pm_init_early(void)
+{
+	return 0;
+}
 #endif
 
 #ifdef CONFIG_OMAP_MUX
@@ -236,6 +242,7 @@ static inline void __iomem *omap4_get_scu_base(void)
 
 extern void __init gic_init_irq(void);
 extern void gic_dist_disable(void);
+extern void gic_dist_enable(void);
 extern bool gic_dist_disabled(void);
 extern void gic_timer_retrigger(void);
 extern void omap_smc1(u32 fn, u32 arg);
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index 4c8982ae9529..4c158c838d40 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -80,6 +80,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 			int index)
 {
 	struct idle_statedata *cx = state_ptr + index;
+	u32 mpuss_can_lose_context = 0;
 
 	/*
 	 * CPU0 has to wait and stay ON until CPU1 is OFF state.
@@ -104,6 +105,9 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 		}
 	}
 
+	mpuss_can_lose_context = (cx->mpu_state == PWRDM_POWER_RET) &&
+				 (cx->mpu_logic_state == PWRDM_POWER_OFF);
+
 	/*
 	 * Call idle CPU PM enter notifier chain so that
 	 * VFP and per CPU interrupt context is saved.
@@ -118,9 +122,8 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 		 * Call idle CPU cluster PM enter notifier chain
 		 * to save GIC and wakeupgen context.
 		 */
-		if ((cx->mpu_state == PWRDM_POWER_RET) &&
-			(cx->mpu_logic_state == PWRDM_POWER_OFF))
-				cpu_cluster_pm_enter();
+		if (mpuss_can_lose_context)
+			cpu_cluster_pm_enter();
 	}
 
 	omap4_enter_lowpower(dev->cpu, cx->cpu_state);
@@ -128,9 +131,23 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 
 	/* Wakeup CPU1 only if it is not offlined */
 	if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) {
+
+		if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) &&
+		    mpuss_can_lose_context)
+			gic_dist_disable();
+
 		clkdm_wakeup(cpu_clkdm[1]);
 		omap_set_pwrdm_state(cpu_pd[1], PWRDM_POWER_ON);
 		clkdm_allow_idle(cpu_clkdm[1]);
+
+		if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) &&
+		    mpuss_can_lose_context) {
+			while (gic_dist_disabled()) {
+				udelay(1);
+				cpu_relax();
+			}
+			gic_timer_retrigger();
+		}
 	}
 
 	/*
@@ -143,8 +160,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 	 * Call idle CPU cluster PM exit notifier chain
 	 * to restore GIC and wakeupgen context.
 	 */
-	if (dev->cpu == 0 && (cx->mpu_state == PWRDM_POWER_RET) &&
-		(cx->mpu_logic_state == PWRDM_POWER_OFF))
+	if (dev->cpu == 0 && mpuss_can_lose_context)
 		cpu_cluster_pm_exit();
 
 fail:
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 47381fd8746f..d408b15b4fbf 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -641,6 +641,7 @@ void __init omap4430_init_early(void)
 	omap_cm_base_init();
 	omap4xxx_check_revision();
 	omap4xxx_check_features();
+	omap4_pm_init_early();
 	omap44xx_prm_init();
 	omap44xx_voltagedomains_init();
 	omap44xx_powerdomains_init();
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index f991016e2a6a..667915d236f3 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -271,6 +271,9 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
 	else
 		omap_pm_ops.finish_suspend(save_state);
 
+	if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) && cpu)
+		gic_dist_enable();
+
 	/*
 	 * Restore the CPUx power state to ON otherwise CPUx
 	 * power domain can transitions to programmed low power
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 75e95d4fb448..17550aa39d0f 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -39,8 +39,6 @@
 
 #define OMAP5_CORE_COUNT	0x2
 
-u16 pm44xx_errata;
-
 /* SCU base address */
 static void __iomem *scu_base;
 
@@ -217,10 +215,8 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus)
 	if (scu_base)
 		scu_enable(scu_base);
 
-	if (cpu_is_omap446x()) {
+	if (cpu_is_omap446x())
 		startup_addr = omap4460_secondary_startup;
-		pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD;
-	}
 
 	/*
 	 * Write the address of secondary startup routine into the
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index dd893ec4c8f2..6cd3f3772ecf 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -127,6 +127,12 @@ void gic_dist_disable(void)
 		__raw_writel(0x0, gic_dist_base_addr + GIC_DIST_CTRL);
 }
 
+void gic_dist_enable(void)
+{
+	if (gic_dist_base_addr)
+		__raw_writel(0x1, gic_dist_base_addr + GIC_DIST_CTRL);
+}
+
 bool gic_dist_disabled(void)
 {
 	return !(__raw_readl(gic_dist_base_addr + GIC_DIST_CTRL) & 0x1);
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 82f0698933d8..eefb30cfcabd 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -24,6 +24,8 @@
 #include "powerdomain.h"
 #include "pm.h"
 
+u16 pm44xx_errata;
+
 struct power_state {
 	struct powerdomain *pwrdm;
 	u32 next_state;
@@ -198,6 +200,19 @@ static inline int omap4_init_static_deps(void)
 	return ret;
 }
 
+/**
+ * omap4_pm_init_early - Does early initialization necessary for OMAP4+ devices
+ *
+ * Initializes basic stuff for power management functionality.
+ */
+int __init omap4_pm_init_early(void)
+{
+	if (cpu_is_omap446x())
+		pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD;
+
+	return 0;
+}
+
 /**
  * omap4_pm_init - Init routine for OMAP4+ devices
  *
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index c492e1b3dfdb..807df142444b 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -15,8 +15,51 @@
 #include <linux/io.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
+#include <asm/exception.h>
 #include <plat/irq.h>
 #include <plat/orion-gpio.h>
+#include <mach/bridge-regs.h>
+
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+/*
+ * Compiling with both non-DT and DT support enabled, will
+ * break asm irq handler used by non-DT boards. Therefore,
+ * we provide a C-style irq handler even for non-DT boards,
+ * if MULTI_IRQ_HANDLER is set.
+ *
+ * Notes:
+ * - this is prepared for Kirkwood and Dove only, update
+ *   accordingly if you add Orion5x or MV78x00.
+ * - Orion5x uses different macro names and has only one
+ *   set of CAUSE/MASK registers.
+ * - MV78x00 uses the same macro names but has a third
+ *   set of CAUSE/MASK registers.
+ *
+ */
+
+static void __iomem *orion_irq_base = IRQ_VIRT_BASE;
+
+asmlinkage void
+__exception_irq_entry orion_legacy_handle_irq(struct pt_regs *regs)
+{
+	u32 stat;
+
+	stat = readl_relaxed(orion_irq_base + IRQ_CAUSE_LOW_OFF);
+	stat &= readl_relaxed(orion_irq_base + IRQ_MASK_LOW_OFF);
+	if (stat) {
+		unsigned int hwirq = __fls(stat);
+		handle_IRQ(hwirq, regs);
+		return;
+	}
+	stat = readl_relaxed(orion_irq_base + IRQ_CAUSE_HIGH_OFF);
+	stat &= readl_relaxed(orion_irq_base + IRQ_MASK_HIGH_OFF);
+	if (stat) {
+		unsigned int hwirq = 32 + __fls(stat);
+		handle_IRQ(hwirq, regs);
+		return;
+	}
+}
+#endif
 
 void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 {
@@ -35,6 +78,10 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 	ct->chip.irq_unmask = irq_gc_mask_set_bit;
 	irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE,
 			       IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
+
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+	set_handle_irq(orion_legacy_handle_irq);
+#endif
 }
 
 #ifdef CONFIG_OF
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index b6739cb78e32..962fd35cbd8d 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -979,7 +979,7 @@ static int cci_probe(void)
 
 	nb_cci_ports = cci_config->nb_ace + cci_config->nb_ace_lite;
 
-	ports = kcalloc(sizeof(*ports), nb_cci_ports, GFP_KERNEL);
+	ports = kcalloc(nb_cci_ports, sizeof(*ports), GFP_KERNEL);
 	if (!ports)
 		return -ENOMEM;
 
diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c
index 5176e761166b..974b2db2fe10 100644
--- a/drivers/clocksource/bcm_kona_timer.c
+++ b/drivers/clocksource/bcm_kona_timer.c
@@ -17,6 +17,7 @@
 #include <linux/jiffies.h>
 #include <linux/clockchips.h>
 #include <linux/types.h>
+#include <linux/clk.h>
 
 #include <linux/io.h>
 #include <asm/mach/time.h>
@@ -101,11 +102,18 @@ kona_timer_get_counter(void *timer_base, uint32_t *msw, uint32_t *lsw)
 static void __init kona_timers_init(struct device_node *node)
 {
 	u32 freq;
+	struct clk *external_clk;
 
-	if (!of_property_read_u32(node, "clock-frequency", &freq))
+	external_clk = of_clk_get_by_name(node, NULL);
+
+	if (!IS_ERR(external_clk)) {
+		arch_timer_rate = clk_get_rate(external_clk);
+		clk_prepare_enable(external_clk);
+	} else if (!of_property_read_u32(node, "clock-frequency", &freq)) {
 		arch_timer_rate = freq;
-	else
-		panic("clock-frequency not set in the .dts file");
+	} else {
+		panic("unable to determine clock-frequency");
+	}
 
 	/* Setup IRQ numbers */
 	timers.tmr_irq = irq_of_parse_and_map(node, 0);
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 433cc8568dec..9300bc32784e 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -59,8 +59,6 @@
 #define PCI_MSI_DOORBELL_END                    (32)
 #define PCI_MSI_DOORBELL_MASK                   0xFFFF0000
 
-static DEFINE_RAW_SPINLOCK(irq_controller_lock);
-
 static void __iomem *per_cpu_int_base;
 static void __iomem *main_int_base;
 static struct irq_domain *armada_370_xp_mpic_domain;
@@ -239,6 +237,8 @@ static inline int armada_370_xp_msi_init(struct device_node *node,
 #endif
 
 #ifdef CONFIG_SMP
+static DEFINE_RAW_SPINLOCK(irq_controller_lock);
+
 static int armada_xp_set_affinity(struct irq_data *d,
 				  const struct cpumask *mask_val, bool force)
 {