58 files changed, 334 insertions, 296 deletions

diff --git a/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt b/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt
index 3e5b9793341f..8682ab6d4a50 100644
--- a/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt
+++ b/Documentation/devicetree/bindings/input/tps65218-pwrbutton.txt
@@ -8,8 +8,9 @@ This driver provides a simple power button event via an Interrupt.
 Required properties:
 - compatible: should be "ti,tps65217-pwrbutton" or "ti,tps65218-pwrbutton"
 
-Required properties for TPS65218:
+Required properties:
 - interrupts: should be one of the following
+   - <2>: For controllers compatible with tps65217
    - <3 IRQ_TYPE_EDGE_BOTH>: For controllers compatible with tps65218
 
 Examples:
@@ -17,6 +18,7 @@ Examples:
 &tps {
         tps65217-pwrbutton {
                 compatible = "ti,tps65217-pwrbutton";
+                interrupts = <2>;
         };
 };
 
diff --git a/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt b/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
index 98d131acee95..a11072c5a866 100644
--- a/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
+++ b/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
@@ -2,11 +2,16 @@ TPS65217 Charger
 
 Required Properties:
 -compatible: "ti,tps65217-charger"
+-interrupts: TPS65217 interrupt numbers for the AC and USB charger input change.
+             Should be <0> for the USB charger and <1> for the AC adapter.
+-interrupt-names: Should be "USB" and "AC"
 
 This node is a subnode of the tps65217 PMIC.
 
 Example:
 
         tps65217-charger {
-                compatible = "ti,tps65090-charger";
+                compatible = "ti,tps65217-charger";
+                interrupts = <0>, <1>;
+                interrupt-names = "USB", "AC";
         };
diff --git a/MAINTAINERS b/MAINTAINERS
index ea11bb03f550..9267b8fad791 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9849,7 +9849,7 @@ M:	Mark Rutland <mark.rutland@arm.com>
 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
 L:      linux-arm-kernel@lists.infradead.org
 S:      Maintained
-F:      drivers/firmware/psci.c
+F:      drivers/firmware/psci*.c
 F:      include/linux/psci.h
 F:      include/uapi/linux/psci.h
 
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5fab553fd03a..186c4c214e0a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1502,8 +1502,7 @@ source kernel/Kconfig.preempt
 
 config HZ_FIXED
         int
-        default 200 if ARCH_EBSA110 || ARCH_S3C24XX || \
-                ARCH_S5PV210 || ARCH_EXYNOS4
+        default 200 if ARCH_EBSA110
         default 128 if SOC_AT91RM9200
         default 0
 
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index cccdbcb557b6..7327250f0bb6 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -501,6 +501,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
         am3517-evm.dtb \
         am3517_mt_ventoux.dtb \
         logicpd-torpedo-37xx-devkit.dtb \
+        logicpd-som-lv-37xx-devkit.dtb \
         omap3430-sdp.dtb \
         omap3-beagle.dtb \
         omap3-beagle-xm.dtb \
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index dc561d505bbe..3e32dd18fd25 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -6,8 +6,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <dt-bindings/mfd/tps65217.h>
-
 / {
         cpus {
                 cpu@0 {
@@ -319,13 +317,13 @@
         ti,pmic-shutdown-controller;
 
         charger {
-                interrupts = <TPS65217_IRQ_AC>, <TPS65217_IRQ_USB>;
-                interrupts-names = "AC", "USB";
+                interrupts = <0>, <1>;
+                interrupt-names = "USB", "AC";
                 status = "okay";
         };
 
         pwrbutton {
-                interrupts = <TPS65217_IRQ_PB>;
+                interrupts = <2>;
                 status = "okay";
         };
 
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 64c8aa9057a3..18d72a245e88 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -16,6 +16,7 @@
         interrupt-parent = <&intc>;
         #address-cells = <1>;
         #size-cells = <1>;
+        chosen { };
 
         aliases {
                 i2c0 = &i2c0;
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index ac55f93fc91e..2df9e6050c2f 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -16,6 +16,7 @@
         interrupt-parent = <&wakeupgen>;
         #address-cells = <1>;
         #size-cells = <1>;
+        chosen { };
 
         memory@0 {
                 device_type = "memory";
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index d6e43e5184c1..ad68d1eb3bc3 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -62,11 +62,6 @@
                         linux,default-trigger = "mmc0";
                 };
         };
-
-        extcon_usb2: extcon_usb2 {
-             compatible = "linux,extcon-usb-gpio";
-             id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
-        };
 };
 
 &mmc1 {
@@ -79,3 +74,8 @@
 &omap_dwc3_2 {
         extcon = <&extcon_usb2>;
 };
+
+&extcon_usb2 {
+        id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
+        vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>;
+};
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index 27d9149cedba..8350b4b34b08 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -23,11 +23,6 @@
                 reg = <0x0 0x80000000 0x0 0x80000000>;
         };
 
-        extcon_usb2: extcon_usb2 {
-                compatible = "linux,extcon-usb-gpio";
-                id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
-        };
-
         status-leds {
                 compatible = "gpio-leds";
                 cpu0-led {
@@ -76,6 +71,11 @@
         extcon = <&extcon_usb2>;
 };
 
+&extcon_usb2 {
+        id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+        vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>;
+};
+
 &mmc1 {
         status = "okay";
         vmmc-supply = <&v3_3d>;
@@ -87,3 +87,7 @@
 &sn65hvs882 {
         load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
 };
+
+&pcie1 {
+        gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+};
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index 555ae21f2b9a..814a720d5c3d 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -303,6 +303,13 @@
                         gpio-controller;
                         #gpio-cells = <2>;
                 };
+
+                extcon_usb2: tps659038_usb {
+                        compatible = "ti,palmas-usb-vid";
+                        ti,enable-vbus-detection;
+                        ti,enable-id-detection;
+                        /* ID & VBUS GPIOs provided in board dts */
+                };
         };
 };
 
@@ -369,7 +376,7 @@
 };
 
 &usb2 {
-        dr_mode = "otg";
+        dr_mode = "peripheral";
 };
 
 &mmc2 {
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 1facc5f12cef..81b8cecb5820 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -12,6 +12,7 @@
         interrupt-parent = <&intc>;
         #address-cells = <1>;
         #size-cells = <1>;
+        chosen { };
 
         aliases {
                 i2c0 = &i2c1;
diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi
index 61dd2f6b02bc..6db652ae9bd5 100644
--- a/arch/arm/boot/dts/dm816x.dtsi
+++ b/arch/arm/boot/dts/dm816x.dtsi
@@ -12,6 +12,7 @@
         interrupt-parent = <&intc>;
         #address-cells = <1>;
         #size-cells = <1>;
+        chosen { };
 
         aliases {
                 i2c0 = &i2c1;
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index addb7530cfbe..1faf24acd521 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -18,6 +18,7 @@
 
         compatible = "ti,dra7xx";
         interrupt-parent = <&crossbar_mpu>;
+        chosen { };
 
         aliases {
                 i2c0 = &i2c1;
diff --git a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
index ee6dac44edf1..e6df676886c0 100644
--- a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi
@@ -132,3 +132,19 @@
                 ti,palmas-long-press-seconds = <6>;
         };
 };
+
+&usb2_phy1 {
+        phy-supply = <&ldo4_reg>;
+};
+
+&usb2_phy2 {
+        phy-supply = <&ldo4_reg>;
+};
+
+&dss {
+        vdda_video-supply = <&ldo5_reg>;
+};
+
+&mmc1 {
+        vmmc_aux-supply = <&ldo1_reg>;
+};
diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi
index 685916e3d8a1..85cd8be22f71 100644
--- a/arch/arm/boot/dts/imx31.dtsi
+++ b/arch/arm/boot/dts/imx31.dtsi
@@ -31,11 +31,11 @@
                 };
         };
 
-        avic: avic-interrupt-controller@60000000 {
+        avic: interrupt-controller@68000000 {
                 compatible = "fsl,imx31-avic", "fsl,avic";
                 interrupt-controller;
                 #interrupt-cells = <1>;
-                reg = <0x60000000 0x100000>;
+                reg = <0x68000000 0x100000>;
         };
 
         soc {
diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
index e476d01959ea..26d060484728 100644
--- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
@@ -533,7 +533,6 @@
                                 MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x17071
                                 MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x17071
                                 MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x17071
-                                MX6QDL_PAD_NANDF_CS2__GPIO6_IO15        0x000b0
                         >;
                 };
 
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 53e6e63cbb02..89b834f3fa17 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -1100,6 +1100,7 @@
                                 interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
                                 clocks = <&clks IMX6QDL_CLK_EIM_SLOW>;
                                 fsl,weim-cs-gpr = <&gpr>;
+                                status = "disabled";
                         };
 
                         ocotp: ocotp@021bc000 {
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 4fd6de29f07d..19cbd879c448 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -900,6 +900,7 @@
                                 reg = <0x021b8000 0x4000>;
                                 interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
                                 fsl,weim-cs-gpr = <&gpr>;
+                                status = "disabled";
                         };
 
                         ocotp: ocotp@021bc000 {
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 076a30f9bcae..10f333016197 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -977,6 +977,7 @@
                                 interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
                                 clocks = <&clks IMX6SX_CLK_EIM_SLOW>;
                                 fsl,weim-cs-gpr = <&gpr>;
+                                status = "disabled";
                         };
 
                         ocotp: ocotp@021bc000 {
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index 4f793a025a72..f1d6de8b3c19 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -17,6 +17,7 @@
         interrupt-parent = <&intc>;
         #address-cells = <1>;
         #size-cells = <1>;
+        chosen { };
 
         aliases {
                 serial0 = &uart1;
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 87ca50b53002..4d448f145ed1 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -734,6 +734,8 @@
         vmmc_aux-supply = <&vsim>;
         bus-width = <8>;
         non-removable;
+        no-sdio;
+        no-sd;
 };
 
 &mmc3 {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index ecf5eb584c75..a3ff4933dbc1 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -17,6 +17,7 @@
         interrupt-parent = <&intc>;
         #address-cells = <1>;
         #size-cells = <1>;
+        chosen { };
 
         aliases {
                 i2c0 = &i2c1;
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 8087456b5fbe..578c53f08309 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -15,6 +15,7 @@
         interrupt-parent = <&wakeupgen>;
         #address-cells = <1>;
         #size-cells = <1>;
+        chosen { };
 
         aliases {
                 i2c0 = &i2c1;
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 968c67a49dbd..7cd92babc41a 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -17,6 +17,7 @@
 
         compatible = "ti,omap5";
         interrupt-parent = <&wakeupgen>;
+        chosen { };
 
         aliases {
                 i2c0 = &i2c1;
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 268bd470c865..407a4610f4a7 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -4,6 +4,7 @@
 #include <dt-bindings/clock/qcom,gcc-msm8960.h>
 #include <dt-bindings/reset/qcom,gcc-msm8960.h>
 #include <dt-bindings/clock/qcom,mmcc-msm8960.h>
+#include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/soc/qcom,gsbi.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -303,6 +304,9 @@
         firmware {
                 scm {
                         compatible = "qcom,scm-apq8064";
+
+                        clocks = <&rpmcc RPM_DAYTONA_FABRIC_CLK>;
+                        clock-names = "core";
                 };
         };
 
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
index 102838fcc588..15f4fd3f4695 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts
@@ -81,7 +81,7 @@
                 #address-cells = <0>;
                 interrupt-controller;
                 reg = <0 0x2c001000 0 0x1000>,
-                      <0 0x2c002000 0 0x1000>,
+                      <0 0x2c002000 0 0x2000>,
                       <0 0x2c004000 0 0x2000>,
                       <0 0x2c006000 0 0x2000>;
                 interrupts = <1 9 0xf04>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 45d08cc37b01..bd107c5a0226 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -131,7 +131,7 @@
                 #address-cells = <0>;
                 interrupt-controller;
                 reg = <0 0x2c001000 0 0x1000>,
-                      <0 0x2c002000 0 0x1000>,
+                      <0 0x2c002000 0 0x2000>,
                       <0 0x2c004000 0 0x2000>,
                       <0 0x2c006000 0 0x2000>;
                 interrupts = <1 9 0xf04>;
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index 7ea617e47fe4..958b4c42d320 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -153,7 +153,8 @@
                                         switch0phy1: switch1phy0@1 {
                                                 reg = <1>;
                                                 interrupt-parent = <&switch0>;
-                                                interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;                                   };
+                                                interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+                                        };
                                         switch0phy2: switch1phy0@2 {
                                                 reg = <2>;
                                                 interrupt-parent = <&switch0>;
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c
index df42c93a93d6..f5dce9b4e617 100644
--- a/arch/arm/mach-davinci/clock.c
+++ b/arch/arm/mach-davinci/clock.c
@@ -31,10 +31,10 @@ static LIST_HEAD(clocks);
 static DEFINE_MUTEX(clocks_mutex);
 static DEFINE_SPINLOCK(clockfw_lock);
 
-static void __clk_enable(struct clk *clk)
+void davinci_clk_enable(struct clk *clk)
 {
         if (clk->parent)
-                __clk_enable(clk->parent);
+                davinci_clk_enable(clk->parent);
         if (clk->usecount++ == 0) {
                 if (clk->flags & CLK_PSC)
                         davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc,
@@ -44,7 +44,7 @@ static void __clk_enable(struct clk *clk)
         }
 }
 
-static void __clk_disable(struct clk *clk)
+void davinci_clk_disable(struct clk *clk)
 {
         if (WARN_ON(clk->usecount == 0))
                 return;
@@ -56,7 +56,7 @@ static void __clk_disable(struct clk *clk)
                         clk->clk_disable(clk);
         }
         if (clk->parent)
-                __clk_disable(clk->parent);
+                davinci_clk_disable(clk->parent);
 }
 
 int davinci_clk_reset(struct clk *clk, bool reset)
@@ -103,7 +103,7 @@ int clk_enable(struct clk *clk)
                 return -EINVAL;
 
         spin_lock_irqsave(&clockfw_lock, flags);
-        __clk_enable(clk);
+        davinci_clk_enable(clk);
         spin_unlock_irqrestore(&clockfw_lock, flags);
 
         return 0;
@@ -118,7 +118,7 @@ void clk_disable(struct clk *clk)
                 return;
 
         spin_lock_irqsave(&clockfw_lock, flags);
-        __clk_disable(clk);
+        davinci_clk_disable(clk);
         spin_unlock_irqrestore(&clockfw_lock, flags);
 }
 EXPORT_SYMBOL(clk_disable);
diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h
index e2a5437a1aee..fa2b83752e03 100644
--- a/arch/arm/mach-davinci/clock.h
+++ b/arch/arm/mach-davinci/clock.h
@@ -132,6 +132,8 @@ int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate);
 int davinci_set_refclk_rate(unsigned long rate);
 int davinci_simple_set_rate(struct clk *clk, unsigned long rate);
 int davinci_clk_reset(struct clk *clk, bool reset);
+void davinci_clk_enable(struct clk *clk);
+void davinci_clk_disable(struct clk *clk);
 
 extern struct platform_device davinci_wdt_device;
 extern void davinci_watchdog_reset(struct platform_device *);
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index e770c97ea45c..1d873d15b545 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -319,6 +319,16 @@ static struct clk emac_clk = {
         .gpsc           = 1,
 };
 
+/*
+ * In order to avoid adding the emac_clk to the clock lookup table twice (and
+ * screwing up the linked list in the process) create a separate clock for
+ * mdio inheriting the rate from emac_clk.
+ */
+static struct clk mdio_clk = {
+        .name           = "mdio",
+        .parent         = &emac_clk,
+};
+
 static struct clk mcasp_clk = {
         .name           = "mcasp",
         .parent         = &async3_clk,
@@ -367,6 +377,16 @@ static struct clk aemif_clk = {
         .flags          = ALWAYS_ENABLED,
 };
 
+/*
+ * In order to avoid adding the aemif_clk to the clock lookup table twice (and
+ * screwing up the linked list in the process) create a separate clock for
+ * nand inheriting the rate from aemif_clk.
+ */
+static struct clk aemif_nand_clk = {
+        .name           = "nand",
+        .parent         = &aemif_clk,
+};
+
 static struct clk usb11_clk = {
         .name           = "usb11",
         .parent         = &pll0_sysclk4,
@@ -529,7 +549,7 @@ static struct clk_lookup da850_clks[] = {
         CLK(NULL,               "arm",          &arm_clk),
         CLK(NULL,               "rmii",         &rmii_clk),
         CLK("davinci_emac.1",   NULL,           &emac_clk),
-        CLK("davinci_mdio.0",   "fck",          &emac_clk),
+        CLK("davinci_mdio.0",   "fck",          &mdio_clk),
         CLK("davinci-mcasp.0",  NULL,           &mcasp_clk),
         CLK("davinci-mcbsp.0",  NULL,           &mcbsp0_clk),
         CLK("davinci-mcbsp.1",  NULL,           &mcbsp1_clk),
@@ -537,7 +557,15 @@ static struct clk_lookup da850_clks[] = {
         CLK("da830-mmc.0",      NULL,           &mmcsd0_clk),
         CLK("da830-mmc.1",      NULL,           &mmcsd1_clk),
         CLK("ti-aemif",         NULL,           &aemif_clk),
-        CLK(NULL,               "aemif",        &aemif_clk),
+        /*
+         * The only user of this clock is davinci_nand and it get's it through
+         * con_id. The nand node itself is created from within the aemif
+         * driver to guarantee that it's probed after the aemif timing
+         * parameters are configured. of_dev_auxdata is not accessible from
+         * the aemif driver and can't be passed to of_platform_populate(). For
+         * that reason we're leaving the dev_id here as NULL.
+         */
+        CLK(NULL,               "aemif",        &aemif_nand_clk),
         CLK("ohci-da8xx",       "usb11",        &usb11_clk),
         CLK("musb-da8xx",       "usb20",        &usb20_clk),
         CLK("spi_davinci.0",    NULL,           &spi0_clk),
diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c
index c6feecf7ae24..9a6af0bd5dc3 100644
--- a/arch/arm/mach-davinci/usb-da8xx.c
+++ b/arch/arm/mach-davinci/usb-da8xx.c
@@ -22,6 +22,8 @@
 #define DA8XX_USB0_BASE         0x01e00000
 #define DA8XX_USB1_BASE         0x01e25000
 
+static struct clk *usb20_clk;
+
 static struct platform_device da8xx_usb_phy = {
         .name           = "da8xx-usb-phy",
         .id             = -1,
@@ -158,26 +160,13 @@ int __init da8xx_register_usb_refclkin(int rate)
 
 static void usb20_phy_clk_enable(struct clk *clk)
 {
-        struct clk *usb20_clk;
-        int err;
         u32 val;
         u32 timeout = 500000; /* 500 msec */
 
         val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
 
-        usb20_clk = clk_get(&da8xx_usb20_dev.dev, "usb20");
-        if (IS_ERR(usb20_clk)) {
-                pr_err("could not get usb20 clk: %ld\n", PTR_ERR(usb20_clk));
-                return;
-        }
-
         /* The USB 2.O PLL requires that the USB 2.O PSC is enabled as well. */
-        err = clk_prepare_enable(usb20_clk);
-        if (err) {
-                pr_err("failed to enable usb20 clk: %d\n", err);
-                clk_put(usb20_clk);
-                return;
-        }
+        davinci_clk_enable(usb20_clk);
 
         /*
          * Turn on the USB 2.0 PHY, but just the PLL, and not OTG. The USB 1.1
@@ -197,8 +186,7 @@ static void usb20_phy_clk_enable(struct clk *clk)
 
         pr_err("Timeout waiting for USB 2.0 PHY clock good\n");
 done:
-        clk_disable_unprepare(usb20_clk);
-        clk_put(usb20_clk);
+        davinci_clk_disable(usb20_clk);
 }
 
 static void usb20_phy_clk_disable(struct clk *clk)
@@ -285,11 +273,19 @@ static struct clk_lookup usb20_phy_clk_lookup =
 int __init da8xx_register_usb20_phy_clk(bool use_usb_refclkin)
 {
         struct clk *parent;
-        int ret = 0;
+        int ret;
+
+        usb20_clk = clk_get(&da8xx_usb20_dev.dev, "usb20");
+        ret = PTR_ERR_OR_ZERO(usb20_clk);
+        if (ret)
+                return ret;
 
         parent = clk_get(NULL, use_usb_refclkin ? "usb_refclkin" : "pll0_aux");
-        if (IS_ERR(parent))
-                return PTR_ERR(parent);
+        ret = PTR_ERR_OR_ZERO(parent);
+        if (ret) {
+                clk_put(usb20_clk);
+                return ret;
+        }
 
         usb20_phy_clk.parent = parent;
         ret = clk_register(&usb20_phy_clk);
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 98ffe1e62ad5..a5d68411a037 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -385,36 +385,6 @@ fail:
         return pen_release != -1 ? ret : 0;
 }
 
-/*
- * Initialise the CPU possible map early - this describes the CPUs
- * which may be present or become present in the system.
- */
-
-static void __init exynos_smp_init_cpus(void)
-{
-        void __iomem *scu_base = scu_base_addr();
-        unsigned int i, ncores;
-
-        if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9)
-                ncores = scu_base ? scu_get_core_count(scu_base) : 1;
-        else
-                /*
-                 * CPU Nodes are passed thru DT and set_cpu_possible
-                 * is set by "arm_dt_init_cpu_maps".
-                 */
-                return;
-
-        /* sanity check */
-        if (ncores > nr_cpu_ids) {
-                pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
-                        ncores, nr_cpu_ids);
-                ncores = nr_cpu_ids;
-        }
-
-        for (i = 0; i < ncores; i++)
-                set_cpu_possible(i, true);
-}
-
 static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
 {
         int i;
@@ -479,7 +449,6 @@ static void exynos_cpu_die(unsigned int cpu)
 #endif /* CONFIG_HOTPLUG_CPU */
 
 const struct smp_operations exynos_smp_ops __initconst = {
-        .smp_init_cpus          = exynos_smp_init_cpus,
         .smp_prepare_cpus       = exynos_smp_prepare_cpus,
         .smp_secondary_init     = exynos_secondary_init,
         .smp_boot_secondary     = exynos_boot_secondary,
diff --git a/arch/arm/mach-imx/mach-imx1.c b/arch/arm/mach-imx/mach-imx1.c
index de5ab8d88549..3a8406e45b65 100644
--- a/arch/arm/mach-imx/mach-imx1.c
+++ b/arch/arm/mach-imx/mach-imx1.c
@@ -37,7 +37,6 @@ static const char * const imx1_dt_board_compat[] __initconst = {
 };
 
 DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)")
-        .map_io         = debug_ll_io_init,
         .init_early     = imx1_init_early,
         .init_irq       = imx1_init_irq,
         .dt_compat      = imx1_dt_board_compat,
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 469894082fea..093458b62c8d 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -7,7 +7,7 @@ ccflags-y := -I$(srctree)/$(src)/include \
 
 # Common support
 obj-y := id.o io.o control.o devices.o fb.o timer.o pm.o \
-         common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
+         common.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
          omap_device.o omap-headsmp.o sram.o drm.o
 
 hwmod-common                            = omap_hwmod.o omap_hwmod_reset.o \
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 36d9943205ca..dc9e34e670a2 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -304,7 +304,7 @@ DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
         .init_late      = am43xx_init_late,
         .init_irq       = omap_gic_of_init,
         .init_machine   = omap_generic_init,
-        .init_time      = omap4_local_timer_init,
+        .init_time      = omap3_gptimer_timer_init,
         .dt_compat      = am43_boards_compat,
         .restart        = omap44xx_restart,
 MACHINE_END
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
deleted file mode 100644
index 7a577145b68b..000000000000
--- a/arch/arm/mach-omap2/gpio.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * OMAP2+ specific gpio initialization
- *
- * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
- *
- * Author:
- *      Charulatha V <charu@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/gpio.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/of.h>
-#include <linux/platform_data/gpio-omap.h>
-
-#include "soc.h"
-#include "omap_hwmod.h"
-#include "omap_device.h"
-#include "omap-pm.h"
-
-#include "powerdomain.h"
-
-static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
-{
-        struct platform_device *pdev;
-        struct omap_gpio_platform_data *pdata;
-        struct omap_gpio_dev_attr *dev_attr;
-        char *name = "omap_gpio";
-        int id;
-        struct powerdomain *pwrdm;
-
-        /*
-         * extract the device id from name field available in the
-         * hwmod database and use the same for constructing ids for
-         * gpio devices.
-         * CAUTION: Make sure the name in the hwmod database does
-         * not change. If changed, make corresponding change here
-         * or make use of static variable mechanism to handle this.
-         */
-        sscanf(oh->name, "gpio%d", &id);
-
-        pdata = kzalloc(sizeof(struct omap_gpio_platform_data), GFP_KERNEL);
-        if (!pdata) {
-                pr_err("gpio%d: Memory allocation failed\n", id);
-                return -ENOMEM;
-        }
-
-        dev_attr = (struct omap_gpio_dev_attr *)oh->dev_attr;
-        pdata->bank_width = dev_attr->bank_width;
-        pdata->dbck_flag = dev_attr->dbck_flag;
-        pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
-        pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL);
-        if (!pdata->regs) {
-                pr_err("gpio%d: Memory allocation failed\n", id);
-                kfree(pdata);
-                return -ENOMEM;
-        }
-
-        switch (oh->class->rev) {
-        case 0:
-                if (id == 1)
-                        /* non-wakeup GPIO pins for OMAP2 Bank1 */
-                        pdata->non_wakeup_gpios = 0xe203ffc0;
-                else if (id == 2)
-                        /* non-wakeup GPIO pins for OMAP2 Bank2 */
-                        pdata->non_wakeup_gpios = 0x08700040;
-                /* fall through */
-
-        case 1:
-                pdata->regs->revision = OMAP24XX_GPIO_REVISION;
-                pdata->regs->direction = OMAP24XX_GPIO_OE;
-                pdata->regs->datain = OMAP24XX_GPIO_DATAIN;
-                pdata->regs->dataout = OMAP24XX_GPIO_DATAOUT;
-                pdata->regs->set_dataout = OMAP24XX_GPIO_SETDATAOUT;
-                pdata->regs->clr_dataout = OMAP24XX_GPIO_CLEARDATAOUT;
-                pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1;
-                pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2;
-                pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1;
-                pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2;
-                pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1;
-                pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1;
-                pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL;
-                pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN;
-                pdata->regs->ctrl = OMAP24XX_GPIO_CTRL;
-                pdata->regs->wkup_en = OMAP24XX_GPIO_WAKE_EN;
-                pdata->regs->leveldetect0 = OMAP24XX_GPIO_LEVELDETECT0;
-                pdata->regs->leveldetect1 = OMAP24XX_GPIO_LEVELDETECT1;
-                pdata->regs->risingdetect = OMAP24XX_GPIO_RISINGDETECT;
-                pdata->regs->fallingdetect = OMAP24XX_GPIO_FALLINGDETECT;
-                break;
-        case 2:
-                pdata->regs->revision = OMAP4_GPIO_REVISION;
-                pdata->regs->direction = OMAP4_GPIO_OE;
-                pdata->regs->datain = OMAP4_GPIO_DATAIN;
-                pdata->regs->dataout = OMAP4_GPIO_DATAOUT;
-                pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT;
-                pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT;
-                pdata->regs->irqstatus_raw0 = OMAP4_GPIO_IRQSTATUSRAW0;
-                pdata->regs->irqstatus_raw1 = OMAP4_GPIO_IRQSTATUSRAW1;
-                pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;
-                pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;
-                pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0;
-                pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1;
-                pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0;
-                pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0;
-                pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME;
-                pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE;
-                pdata->regs->ctrl = OMAP4_GPIO_CTRL;
-                pdata->regs->wkup_en = OMAP4_GPIO_IRQWAKEN0;
-                pdata->regs->leveldetect0 = OMAP4_GPIO_LEVELDETECT0;
-                pdata->regs->leveldetect1 = OMAP4_GPIO_LEVELDETECT1;
-                pdata->regs->risingdetect = OMAP4_GPIO_RISINGDETECT;
-                pdata->regs->fallingdetect = OMAP4_GPIO_FALLINGDETECT;
-                break;
-        default:
-                WARN(1, "Invalid gpio bank_type\n");
-                kfree(pdata->regs);
-                kfree(pdata);
-                return -EINVAL;
-        }
-
-        pwrdm = omap_hwmod_get_pwrdm(oh);
-        pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm);
-
-        pdev = omap_device_build(name, id - 1, oh, pdata, sizeof(*pdata));
-        kfree(pdata);
-
-        if (IS_ERR(pdev)) {
-                WARN(1, "Can't build omap_device for %s:%s.\n",
-                                        name, oh->name);
-                return PTR_ERR(pdev);
-        }
-
-        return 0;
-}
-
-/*
- * gpio_init needs to be done before
- * machine_init functions access gpio APIs.
- * Hence gpio_init is a omap_postcore_initcall.
- */
-static int __init omap2_gpio_init(void)
-{
-        /* If dtb is there, the devices will be created dynamically */
-        if (of_have_populated_dt())
-                return -ENODEV;
-
-        return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL);
-}
-omap_postcore_initcall(omap2_gpio_init);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 759e1d45ba25..e8b988714a09 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -741,14 +741,14 @@ static int _init_main_clk(struct omap_hwmod *oh)
         int ret = 0;
         char name[MOD_CLK_MAX_NAME_LEN];
         struct clk *clk;
+        static const char modck[] = "_mod_ck";
 
-        /* +7 magic comes from '_mod_ck' suffix */
-        if (strlen(oh->name) + 7 > MOD_CLK_MAX_NAME_LEN)
+        if (strlen(oh->name) >= MOD_CLK_MAX_NAME_LEN - strlen(modck))
                 pr_warn("%s: warning: cropping name for %s\n", __func__,
                         oh->name);
 
-        strncpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - 7);
-        strcat(name, "_mod_ck");
+        strlcpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - strlen(modck));
+        strlcat(name, modck, MOD_CLK_MAX_NAME_LEN);
 
         clk = clk_get(NULL, name);
         if (!IS_ERR(clk)) {
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h
index cdfbb44ceb0c..f22e9cb39f4a 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.h
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h
@@ -121,10 +121,6 @@ extern struct omap_hwmod_irq_info omap2_uart3_mpu_irqs[];
 extern struct omap_hwmod_irq_info omap2_dispc_irqs[];
 extern struct omap_hwmod_irq_info omap2_i2c1_mpu_irqs[];
 extern struct omap_hwmod_irq_info omap2_i2c2_mpu_irqs[];
-extern struct omap_hwmod_irq_info omap2_gpio1_irqs[];
-extern struct omap_hwmod_irq_info omap2_gpio2_irqs[];
-extern struct omap_hwmod_irq_info omap2_gpio3_irqs[];
-extern struct omap_hwmod_irq_info omap2_gpio4_irqs[];
 extern struct omap_hwmod_irq_info omap2_dma_system_irqs[];
 extern struct omap_hwmod_irq_info omap2_mcspi1_mpu_irqs[];
 extern struct omap_hwmod_irq_info omap2_mcspi2_mpu_irqs[];
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 5b2f5138d938..2b138b65129a 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -295,10 +295,8 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
                 GFP_KERNEL);
 
         if (!prcm_irq_chips || !prcm_irq_setup->saved_mask ||
-            !prcm_irq_setup->priority_mask) {
-                pr_err("PRCM: kzalloc failed\n");
+            !prcm_irq_setup->priority_mask)
                 goto err;
-        }
 
         memset(mask, 0, sizeof(mask));
 
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 56128da23c3a..07dd692c4737 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -510,18 +510,19 @@ void __init omap3_secure_sync32k_timer_init(void)
 }
 #endif /* CONFIG_ARCH_OMAP3 */
 
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) || \
+        defined(CONFIG_SOC_AM43XX)
 void __init omap3_gptimer_timer_init(void)
 {
         __omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
                         1, "timer_sys_ck", "ti,timer-alwon", true);
-
-        clocksource_probe();
+        if (of_have_populated_dt())
+                clocksource_probe();
 }
 #endif
 
 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) ||          \
-        defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
+        defined(CONFIG_SOC_DRA7XX)
 static void __init omap4_sync32k_timer_init(void)
 {
         __omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c
index f6c3f151d0d4..b59f4f4f256f 100644
--- a/arch/arm/mach-s3c24xx/common.c
+++ b/arch/arm/mach-s3c24xx/common.c
@@ -345,10 +345,40 @@ static struct s3c24xx_dma_channel s3c2410_dma_channels[DMACH_MAX] = {
         [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
 };
 
+static const struct dma_slave_map s3c2410_dma_slave_map[] = {
+        { "s3c2410-sdi", "rx-tx", (void *)DMACH_SDI },
+        { "s3c2410-spi.0", "rx", (void *)DMACH_SPI0_RX },
+        { "s3c2410-spi.0", "tx", (void *)DMACH_SPI0_TX },
+        { "s3c2410-spi.1", "rx", (void *)DMACH_SPI1_RX },
+        { "s3c2410-spi.1", "tx", (void *)DMACH_SPI1_TX },
+        /*
+         * The DMA request source[1] (DMACH_UARTx_SRC2) are
+         * not used in the UART driver.
+         */
+        { "s3c2410-uart.0", "rx", (void *)DMACH_UART0 },
+        { "s3c2410-uart.0", "tx", (void *)DMACH_UART0 },
+        { "s3c2410-uart.1", "rx", (void *)DMACH_UART1 },
+        { "s3c2410-uart.1", "tx", (void *)DMACH_UART1 },
+        { "s3c2410-uart.2", "rx", (void *)DMACH_UART2 },
+        { "s3c2410-uart.2", "tx", (void *)DMACH_UART2 },
+        { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN },
+        { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT },
+        { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 },
+        { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 },
+        { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 },
+        { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 },
+        { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 },
+        { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 },
+        { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 },
+        { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 }
+};
+
 static struct s3c24xx_dma_platdata s3c2410_dma_platdata = {
         .num_phy_channels = 4,
         .channels = s3c2410_dma_channels,
         .num_channels = DMACH_MAX,
+        .slave_map = s3c2410_dma_slave_map,
+        .slavecnt = ARRAY_SIZE(s3c2410_dma_slave_map),
 };
 
 struct platform_device s3c2410_device_dma = {
@@ -388,10 +418,36 @@ static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = {
         [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },
 };
 
+static const struct dma_slave_map s3c2412_dma_slave_map[] = {
+        { "s3c2412-sdi", "rx-tx", (void *)DMACH_SDI },
+        { "s3c2412-spi.0", "rx", (void *)DMACH_SPI0_RX },
+        { "s3c2412-spi.0", "tx", (void *)DMACH_SPI0_TX },
+        { "s3c2412-spi.1", "rx", (void *)DMACH_SPI1_RX },
+        { "s3c2412-spi.1", "tx", (void *)DMACH_SPI1_TX },
+        { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 },
+        { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 },
+        { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 },
+        { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 },
+        { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 },
+        { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 },
+        { "s3c2412-iis", "rx", (void *)DMACH_I2S_IN },
+        { "s3c2412-iis", "tx", (void *)DMACH_I2S_OUT },
+        { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 },
+        { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 },
+        { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 },
+        { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 },
+        { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 },
+        { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 },
+        { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 },
+        { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 }
+};
+
 static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {
         .num_phy_channels = 4,
         .channels = s3c2412_dma_channels,
         .num_channels = DMACH_MAX,
+        .slave_map = s3c2412_dma_slave_map,
+        .slavecnt = ARRAY_SIZE(s3c2412_dma_slave_map),
 };
 
 struct platform_device s3c2412_device_dma = {
@@ -534,10 +590,30 @@ static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = {
         [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 },
 };
 
+static const struct dma_slave_map s3c2443_dma_slave_map[] = {
+        { "s3c2440-sdi", "rx-tx", (void *)DMACH_SDI },
+        { "s3c2443-spi.0", "rx", (void *)DMACH_SPI0_RX },
+        { "s3c2443-spi.0", "tx", (void *)DMACH_SPI0_TX },
+        { "s3c2443-spi.1", "rx", (void *)DMACH_SPI1_RX },
+        { "s3c2443-spi.1", "tx", (void *)DMACH_SPI1_TX },
+        { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 },
+        { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 },
+        { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 },
+        { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 },
+        { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 },
+        { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 },
+        { "s3c2440-uart.3", "rx", (void *)DMACH_UART3 },
+        { "s3c2440-uart.3", "tx", (void *)DMACH_UART3 },
+        { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN },
+        { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT },
+};
+
 static struct s3c24xx_dma_platdata s3c2443_dma_platdata = {
         .num_phy_channels = 6,
         .channels = s3c2443_dma_channels,
         .num_channels = DMACH_MAX,
+        .slave_map = s3c2443_dma_slave_map,
+        .slavecnt = ARRAY_SIZE(s3c2443_dma_slave_map),
 };
 
 struct platform_device s3c2443_device_dma = {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index fc033c0d2a0f..eada0b58ba1c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -356,5 +356,21 @@
                                 status = "disabled";
                         };
                 };
+
+                vpu: vpu@d0100000 {
+                        compatible = "amlogic,meson-gx-vpu";
+                        reg = <0x0 0xd0100000 0x0 0x100000>,
+                              <0x0 0xc883c000 0x0 0x1000>,
+                              <0x0 0xc8838000 0x0 0x1000>;
+                        reg-names = "vpu", "hhi", "dmc";
+                        interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+
+                        /* CVBS VDAC output port */
+                        cvbs_vdac_port: port@0 {
+                                reg = <0>;
+                        };
+                };
         };
 };
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
index 969682092e0f..4cbd626a9e88 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
@@ -142,6 +142,16 @@
                 clocks = <&wifi32k>;
                 clock-names = "ext_clock";
         };
+
+        cvbs-connector {
+                compatible = "composite-video-connector";
+
+                port {
+                        cvbs_connector_in: endpoint {
+                                remote-endpoint = <&cvbs_vdac_out>;
+                        };
+                };
+        };
 };
 
 &uart_AO {
@@ -229,3 +239,9 @@
         clocks = <&clkc CLKID_FCLK_DIV4>;
         clock-names = "clkin0";
 };
+
+&cvbs_vdac_port {
+        cvbs_vdac_out: endpoint {
+                remote-endpoint = <&cvbs_connector_in>;
+        };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index 203be28978d5..4a96e0f6f926 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -125,6 +125,16 @@
                 clocks = <&wifi32k>;
                 clock-names = "ext_clock";
         };
+
+        cvbs-connector {
+                compatible = "composite-video-connector";
+
+                port {
+                        cvbs_connector_in: endpoint {
+                                remote-endpoint = <&cvbs_vdac_out>;
+                        };
+                };
+        };
 };
 
 /* This UART is brought out to the DB9 connector */
@@ -234,3 +244,9 @@
         clocks = <&clkc CLKID_FCLK_DIV4>;
         clock-names = "clkin0";
 };
+
+&cvbs_vdac_port {
+        cvbs_vdac_out: endpoint {
+                remote-endpoint = <&cvbs_connector_in>;
+        };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index 51edd5b5c460..596240c38a9c 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -506,3 +506,7 @@
                  <&clkc CLKID_FCLK_DIV2>;
         clock-names = "core", "clkin0", "clkin1";
 };
+
+&vpu {
+        compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
index e99101ae9664..cea4a3eded9b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-nexbox-a95x.dts
@@ -117,6 +117,16 @@
                 clocks = <&wifi32k>;
                 clock-names = "ext_clock";
         };
+
+        cvbs-connector {
+                compatible = "composite-video-connector";
+
+                port {
+                        cvbs_connector_in: endpoint {
+                                remote-endpoint = <&cvbs_vdac_out>;
+                        };
+                };
+        };
 };
 
 &uart_AO {
@@ -203,3 +213,9 @@
         clocks = <&clkc CLKID_FCLK_DIV4>;
         clock-names = "clkin0";
 };
+
+&cvbs_vdac_port {
+        cvbs_vdac_out: endpoint {
+                remote-endpoint = <&cvbs_connector_in>;
+        };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
index 9f89b99c4806..69216246275d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi
@@ -43,7 +43,7 @@
 
 #include "meson-gx.dtsi"
 #include <dt-bindings/clock/gxbb-clkc.h>
-#include <dt-bindings/gpio/meson-gxbb-gpio.h>
+#include <dt-bindings/gpio/meson-gxl-gpio.h>
 
 / {
         compatible = "amlogic,meson-gxl";
@@ -299,3 +299,7 @@
                  <&clkc CLKID_FCLK_DIV2>;
         clock-names = "core", "clkin0", "clkin1";
 };
+
+&vpu {
+        compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
index f859d75db8bd..5a337d339df1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-nexbox-a1.dts
@@ -90,6 +90,16 @@
                 compatible = "mmc-pwrseq-emmc";
                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
         };
+
+        cvbs-connector {
+                compatible = "composite-video-connector";
+
+                port {
+                        cvbs_connector_in: endpoint {
+                                remote-endpoint = <&cvbs_vdac_out>;
+                        };
+                };
+        };
 };
 
 /* This UART is brought out to the DB9 connector */
@@ -167,3 +177,9 @@
                 max-speed = <1000>;
         };
 };
+
+&cvbs_vdac_port {
+        cvbs_vdac_out: endpoint {
+                remote-endpoint = <&cvbs_connector_in>;
+        };
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
index c1974bbbddea..eb2f0c3e5e53 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm.dtsi
@@ -112,3 +112,7 @@
                 };
         };
 };
+
+&vpu {
+        compatible = "amlogic,meson-gxm-vpu", "amlogic,meson-gx-vpu";
+};
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
index a852e28a40e1..a83ed2c6bbf7 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts
@@ -81,7 +81,7 @@
                 #address-cells = <0>;
                 interrupt-controller;
                 reg = <0x0 0x2c001000 0 0x1000>,
-                      <0x0 0x2c002000 0 0x1000>,
+                      <0x0 0x2c002000 0 0x2000>,
                       <0x0 0x2c004000 0 0x2000>,
                       <0x0 0x2c006000 0 0x2000>;
                 interrupts = <1 9 0xf04>;
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 9d1d7ad9b075..29ed6b61c737 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -64,6 +64,16 @@
                         reg = <0x0 0x86000000 0x0 0x200000>;
                         no-map;
                 };
+
+                memory@85800000 {
+                        reg = <0x0 0x85800000 0x0 0x800000>;
+                        no-map;
+                };
+
+                memory@86200000 {
+                        reg = <0x0 0x86200000 0x0 0x2600000>;
+                        no-map;
+                };
         };
 
         cpus {
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
index 6ffb0517421a..dbea2c3d8f0c 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
@@ -169,7 +169,7 @@
                 power-source = <3300>;
         };
 
-        sdhi0_pins_uhs: sd0 {
+        sdhi0_pins_uhs: sd0_uhs {
                 groups = "sdhi0_data4", "sdhi0_ctrl";
                 function = "sdhi0";
                 power-source = <1800>;
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 869dded0f09f..33b744d54739 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -331,6 +331,7 @@ CONFIG_DRM_VC4=m
 CONFIG_DRM_PANEL_SIMPLE=m
 CONFIG_DRM_I2C_ADV7511=m
 CONFIG_DRM_HISI_KIRIN=m
+CONFIG_DRM_MESON=m
 CONFIG_FB=y
 CONFIG_FB_ARMCLCD=y
 CONFIG_BACKLIGHT_GENERIC=m
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index 70e13230d8db..9ad0b1934be9 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -721,11 +721,17 @@ static int scpi_sensor_get_value(u16 sensor, u64 *val)
 
         ret = scpi_send_message(CMD_SENSOR_VALUE, &id, sizeof(id),
                                 &buf, sizeof(buf));
-        if (!ret)
+        if (ret)
+                return ret;
+
+        if (scpi_info->is_legacy)
+                /* only 32-bits supported, hi_val can be junk */
+                *val = le32_to_cpu(buf.lo_val);
+        else
                 *val = (u64)le32_to_cpu(buf.hi_val) << 32 |
                         le32_to_cpu(buf.lo_val);
 
-        return ret;
+        return 0;
 }
 
 static int scpi_device_get_power_state(u16 dev_id)
diff --git a/drivers/firmware/psci_checker.c b/drivers/firmware/psci_checker.c
index 44bdb78f837b..29d58feaf675 100644
--- a/drivers/firmware/psci_checker.c
+++ b/drivers/firmware/psci_checker.c
@@ -270,8 +270,7 @@ static int suspend_test_thread(void *arg)
         struct cpuidle_device *dev;
         struct cpuidle_driver *drv;
         /* No need for an actual callback, we just want to wake up the CPU. */
-        struct timer_list wakeup_timer =
-                TIMER_INITIALIZER(dummy_callback, 0, 0);
+        struct timer_list wakeup_timer;
 
         /* Wait for the main thread to give the start signal. */
         wait_for_completion(&suspend_threads_started);
@@ -287,6 +286,7 @@ static int suspend_test_thread(void *arg)
         pr_info("CPU %d entering suspend cycles, states 1 through %d\n",
                 cpu, drv->state_count - 1);
 
+        setup_timer_on_stack(&wakeup_timer, dummy_callback, 0);
         for (i = 0; i < NUM_SUSPEND_CYCLE; ++i) {
                 int index;
                 /*
diff --git a/include/dt-bindings/mfd/tps65217.h b/include/dt-bindings/mfd/tps65217.h
deleted file mode 100644
index cafb9e60cf12..000000000000
--- a/include/dt-bindings/mfd/tps65217.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * This header provides macros for TI TPS65217 DT bindings.
- *
- * Copyright (C) 2016 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef __DT_BINDINGS_TPS65217_H__
-#define __DT_BINDINGS_TPS65217_H__
-
-#define TPS65217_IRQ_USB        0
-#define TPS65217_IRQ_AC         1
-#define TPS65217_IRQ_PB         2
-
-#endif