58 files changed, 236 insertions, 180 deletions

diff --git a/Documentation/devicetree/bindings/usb/am33xx-usb.txt b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
index 7a33f22c815a..7a198a30408a 100644
--- a/Documentation/devicetree/bindings/usb/am33xx-usb.txt
+++ b/Documentation/devicetree/bindings/usb/am33xx-usb.txt
@@ -95,6 +95,7 @@ usb: usb@47400000 {
                 reg = <0x47401300 0x100>;
                 reg-names = "phy";
                 ti,ctrl_mod = <&ctrl_mod>;
+                #phy-cells = <0>;
         };
 
         usb0: usb@47401000 {
@@ -141,6 +142,7 @@ usb: usb@47400000 {
                 reg = <0x47401b00 0x100>;
                 reg-names = "phy";
                 ti,ctrl_mod = <&ctrl_mod>;
+                #phy-cells = <0>;
         };
 
         usb1: usb@47401800 {
diff --git a/MAINTAINERS b/MAINTAINERS
index aa71ab52fd76..cbb89bb82d77 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2046,7 +2046,7 @@ F:	arch/arm/boot/dts/uniphier*
 F:      arch/arm/include/asm/hardware/cache-uniphier.h
 F:      arch/arm/mach-uniphier/
 F:      arch/arm/mm/cache-uniphier.c
-F:      arch/arm64/boot/dts/socionext/
+F:      arch/arm64/boot/dts/socionext/uniphier*
 F:      drivers/bus/uniphier-system-bus.c
 F:      drivers/clk/uniphier/
 F:      drivers/gpio/gpio-uniphier.c
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 1b81c4e75772..d37f95025807 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -630,6 +630,7 @@
                                 reg-names = "phy";
                                 status = "disabled";
                                 ti,ctrl_mod = <&usb_ctrl_mod>;
+                                #phy-cells = <0>;
                         };
 
                         usb0: usb@47401000 {
@@ -678,6 +679,7 @@
                                 reg-names = "phy";
                                 status = "disabled";
                                 ti,ctrl_mod = <&usb_ctrl_mod>;
+                                #phy-cells = <0>;
                         };
 
                         usb1: usb@47401800 {
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index e5b061469bf8..4714a59fd86d 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -927,7 +927,8 @@
                         reg = <0x48038000 0x2000>,
                               <0x46000000 0x400000>;
                         reg-names = "mpu", "dat";
-                        interrupts = <80>, <81>;
+                        interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
                         interrupt-names = "tx", "rx";
                         status = "disabled";
                         dmas = <&edma 8 2>,
@@ -941,7 +942,8 @@
                         reg = <0x4803C000 0x2000>,
                               <0x46400000 0x400000>;
                         reg-names = "mpu", "dat";
-                        interrupts = <82>, <83>;
+                        interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
                         interrupt-names = "tx", "rx";
                         status = "disabled";
                         dmas = <&edma 10 2>,
diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
index 9e92d480576b..3b9a94c274a7 100644
--- a/arch/arm/boot/dts/am437x-cm-t43.dts
+++ b/arch/arm/boot/dts/am437x-cm-t43.dts
@@ -301,8 +301,8 @@
         status = "okay";
         pinctrl-names = "default";
         pinctrl-0 = <&spi0_pins>;
-        dmas = <&edma 16
-                &edma 17>;
+        dmas = <&edma 16 0
+                &edma 17 0>;
         dma-names = "tx0", "rx0";
 
         flash: w25q64cvzpig@0 {
diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts
index 25d2d720dc0e..678aa023335d 100644
--- a/arch/arm/boot/dts/armada-385-db-ap.dts
+++ b/arch/arm/boot/dts/armada-385-db-ap.dts
@@ -236,6 +236,7 @@
         usb3_phy: usb3_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&reg_xhci0_vbus>;
+                #phy-cells = <0>;
         };
 
         reg_xhci0_vbus: xhci0-vbus {
diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi
index e1f355ffc8f7..434dc9aaa5e4 100644
--- a/arch/arm/boot/dts/armada-385-linksys.dtsi
+++ b/arch/arm/boot/dts/armada-385-linksys.dtsi
@@ -66,6 +66,7 @@
         usb3_1_phy: usb3_1-phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&usb3_1_vbus>;
+                #phy-cells = <0>;
         };
 
         usb3_1_vbus: usb3_1-vbus {
diff --git a/arch/arm/boot/dts/armada-385-synology-ds116.dts b/arch/arm/boot/dts/armada-385-synology-ds116.dts
index 36ad571e76f3..0a3552ebda3b 100644
--- a/arch/arm/boot/dts/armada-385-synology-ds116.dts
+++ b/arch/arm/boot/dts/armada-385-synology-ds116.dts
@@ -191,11 +191,13 @@
         usb3_0_phy: usb3_0_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&reg_usb3_0_vbus>;
+                #phy-cells = <0>;
         };
 
         usb3_1_phy: usb3_1_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&reg_usb3_1_vbus>;
+                #phy-cells = <0>;
         };
 
         reg_usb3_0_vbus: usb3-vbus0 {
diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts
index f503955dbd3b..51b4ee6df130 100644
--- a/arch/arm/boot/dts/armada-388-gp.dts
+++ b/arch/arm/boot/dts/armada-388-gp.dts
@@ -276,11 +276,13 @@
         usb2_1_phy: usb2_1_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&reg_usb2_1_vbus>;
+                #phy-cells = <0>;
         };
 
         usb3_phy: usb3_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&reg_usb3_vbus>;
+                #phy-cells = <0>;
         };
 
         reg_usb3_vbus: usb3-vbus {
diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 528b9e3bc1da..dcc55aa84583 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -85,7 +85,7 @@
                 timer@20200 {
                         compatible = "arm,cortex-a9-global-timer";
                         reg = <0x20200 0x100>;
-                        interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+                        interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>;
                         clocks = <&periph_clk>;
                 };
 
@@ -93,7 +93,7 @@
                         compatible = "arm,cortex-a9-twd-timer";
                         reg = <0x20600 0x20>;
                         interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
-                                                  IRQ_TYPE_LEVEL_HIGH)>;
+                                                  IRQ_TYPE_EDGE_RISING)>;
                         clocks = <&periph_clk>;
                 };
 
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 013431e3d7c3..dcde93c85c2d 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -639,5 +639,6 @@
 
         usbphy: phy {
                 compatible = "usb-nop-xceiv";
+                #phy-cells = <0>;
         };
 };
diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts
index 3bc50849d013..b8bde13de90a 100644
--- a/arch/arm/boot/dts/bcm958623hr.dts
+++ b/arch/arm/boot/dts/bcm958623hr.dts
@@ -141,10 +141,6 @@
         status = "okay";
 };
 
-&sata {
-        status = "okay";
-};
-
 &qspi {
         bspi-sel = <0>;
         flash: m25p80@0 {
diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts
index d94d14b3c745..6a44b8021702 100644
--- a/arch/arm/boot/dts/bcm958625hr.dts
+++ b/arch/arm/boot/dts/bcm958625hr.dts
@@ -177,10 +177,6 @@
         status = "okay";
 };
 
-&sata {
-        status = "okay";
-};
-
 &srab {
         compatible = "brcm,bcm58625-srab", "brcm,nsp-srab";
         status = "okay";
diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi
index 9708157f5daf..b7a11c1168d1 100644
--- a/arch/arm/boot/dts/dm814x.dtsi
+++ b/arch/arm/boot/dts/dm814x.dtsi
@@ -75,6 +75,7 @@
                                 reg = <0x47401300 0x100>;
                                 reg-names = "phy";
                                 ti,ctrl_mod = <&usb_ctrl_mod>;
+                                #phy-cells = <0>;
                         };
 
                         usb0: usb@47401000 {
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 589a67c5f796..84f17f7abb71 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -433,15 +433,6 @@
                                 clock-names = "ipg", "per";
                         };
 
-                        srtc: srtc@53fa4000 {
-                                compatible = "fsl,imx53-rtc", "fsl,imx25-rtc";
-                                reg = <0x53fa4000 0x4000>;
-                                interrupts = <24>;
-                                interrupt-parent = <&tzic>;
-                                clocks = <&clks IMX5_CLK_SRTC_GATE>;
-                                clock-names = "ipg";
-                        };
-
                         iomuxc: iomuxc@53fa8000 {
                                 compatible = "fsl,imx53-iomuxc";
                                 reg = <0x53fa8000 0x4000>;
diff --git a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
index 38faa90007d7..2fa5eb4bd402 100644
--- a/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-37xx-devkit.dts
@@ -72,7 +72,8 @@
 };
 
 &gpmc {
-        ranges = <1 0 0x08000000 0x1000000>;    /* CS1: 16MB for LAN9221 */
+        ranges = <0 0 0x30000000 0x1000000      /* CS0: 16MB for NAND */
+                  1 0 0x2c000000 0x1000000>;    /* CS1: 16MB for LAN9221 */
 
         ethernet@gpmc {
                 pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/logicpd-som-lv.dtsi b/arch/arm/boot/dts/logicpd-som-lv.dtsi
index 26cce4d18405..29cb804d10cc 100644
--- a/arch/arm/boot/dts/logicpd-som-lv.dtsi
+++ b/arch/arm/boot/dts/logicpd-som-lv.dtsi
@@ -33,11 +33,12 @@
         hsusb2_phy: hsusb2_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; /* gpio_4 */
+                #phy-cells = <0>;
         };
 };
 
 &gpmc {
-        ranges = <0 0 0x00000000 0x1000000>;    /* CS0: 16MB for NAND */
+        ranges = <0 0 0x30000000 0x1000000>;    /* CS0: 16MB for NAND */
 
         nand@0,0 {
                 compatible = "ti,omap2-nand";
@@ -121,7 +122,7 @@
 
 &mmc3 {
         interrupts-extended = <&intc 94 &omap3_pmx_core2 0x46>;
-        pinctrl-0 = <&mmc3_pins>;
+        pinctrl-0 = <&mmc3_pins &wl127x_gpio>;
         pinctrl-names = "default";
         vmmc-supply = <&wl12xx_vmmc>;
         non-removable;
@@ -132,8 +133,8 @@
         wlcore: wlcore@2 {
                 compatible = "ti,wl1273";
                 reg = <2>;
-                interrupt-parent = <&gpio5>;
-                interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; /* gpio 152 */
+                interrupt-parent = <&gpio1>;
+                interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; /* gpio 2 */
                 ref-clock-frequency = <26000000>;
         };
 };
@@ -157,8 +158,6 @@
                         OMAP3_CORE1_IOPAD(0x2166, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat5.sdmmc3_dat1 */
                         OMAP3_CORE1_IOPAD(0x2168, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat2 */
                         OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc2_dat6.sdmmc3_dat3 */
-                        OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLUP | MUX_MODE4) /* mcbsp4_clkx.gpio_152 */
-                        OMAP3_CORE1_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)       /* sys_boot1.gpio_3 */
                         OMAP3_CORE1_IOPAD(0x21d0, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs1.sdmmc3_cmd */
                         OMAP3_CORE1_IOPAD(0x21d2, PIN_INPUT_PULLUP | MUX_MODE3) /* mcspi1_cs2.sdmmc_clk */
                 >;
@@ -228,6 +227,12 @@
                         OMAP3_WKUP_IOPAD(0x2a0e, PIN_OUTPUT | MUX_MODE4)        /* sys_boot2.gpio_4 */
                 >;
         };
+        wl127x_gpio: pinmux_wl127x_gpio_pin {
+                pinctrl-single,pins = <
+                        OMAP3_WKUP_IOPAD(0x2a0c, PIN_INPUT | MUX_MODE4)         /* sys_boot0.gpio_2 */
+                        OMAP3_WKUP_IOPAD(0x2a0c, PIN_OUTPUT | MUX_MODE4)        /* sys_boot1.gpio_3 */
+                >;
+        };
 };
 
 &omap3_pmx_core2 {
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 683b96a8f73e..0349fcc9dc26 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -90,6 +90,7 @@
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio5 19 GPIO_ACTIVE_LOW>; /* gpio_147 */
                 vcc-supply = <&hsusb2_power>;
+                #phy-cells = <0>;
         };
 
         tfp410: encoder0 {
diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts
index 4d2eaf843fa9..3ca8991a6c3e 100644
--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -64,6 +64,7 @@
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio5 19 GPIO_ACTIVE_LOW>;      /* gpio_147 */
                 vcc-supply = <&hsusb2_power>;
+                #phy-cells = <0>;
         };
 
         sound {
diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
index 31d5ebf38892..ab6003fe5a43 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi
@@ -43,12 +43,14 @@
         hsusb1_phy: hsusb1_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&hsusb1_power>;
+                #phy-cells = <0>;
         };
 
         /* HS USB Host PHY on PORT 2 */
         hsusb2_phy: hsusb2_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&hsusb2_power>;
+                #phy-cells = <0>;
         };
 
         ads7846reg: ads7846-reg {
diff --git a/arch/arm/boot/dts/omap3-evm-common.dtsi b/arch/arm/boot/dts/omap3-evm-common.dtsi
index dbc3f030a16c..ee64191e41ca 100644
--- a/arch/arm/boot/dts/omap3-evm-common.dtsi
+++ b/arch/arm/boot/dts/omap3-evm-common.dtsi
@@ -29,6 +29,7 @@
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */
                 vcc-supply = <&hsusb2_power>;
+                #phy-cells = <0>;
         };
 
         leds {
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 4504908c23fe..3dc56fb156b7 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -120,6 +120,7 @@
         hsusb2_phy: hsusb2_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
+                #phy-cells = <0>;
         };
 
         tv0: connector {
diff --git a/arch/arm/boot/dts/omap3-igep0020-common.dtsi b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
index 667f96245729..ecbec23af49f 100644
--- a/arch/arm/boot/dts/omap3-igep0020-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0020-common.dtsi
@@ -58,6 +58,7 @@
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
                 vcc-supply = <&hsusb1_power>;
+                #phy-cells = <0>;
         };
 
         tfp410: encoder {
diff --git a/arch/arm/boot/dts/omap3-igep0030-common.dtsi b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
index e94d9427450c..443f71707437 100644
--- a/arch/arm/boot/dts/omap3-igep0030-common.dtsi
+++ b/arch/arm/boot/dts/omap3-igep0030-common.dtsi
@@ -37,6 +37,7 @@
         hsusb2_phy: hsusb2_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;              /* gpio_54 */
+                #phy-cells = <0>;
         };
 };
 
diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
index 343a36d8031d..7ada1e93e166 100644
--- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
+++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
@@ -51,6 +51,7 @@
         hsusb1_phy: hsusb1_phy {
                 compatible = "usb-nop-xceiv";
                 vcc-supply = <&reg_vcc3>;
+                #phy-cells = <0>;
         };
 };
 
diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index f25e158e7163..ac141fcd1742 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -51,6 +51,7 @@
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;      /* gpio_183 */
                 vcc-supply = <&hsusb2_power>;
+                #phy-cells = <0>;
         };
 
         /* Regulator to trigger the nPoweron signal of the Wifi module */
diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi
index 53e007abdc71..cd53dc6c0051 100644
--- a/arch/arm/boot/dts/omap3-pandora-common.dtsi
+++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi
@@ -205,6 +205,7 @@
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; /* GPIO_16 */
                 vcc-supply = <&vaux2>;
+                #phy-cells = <0>;
         };
 
         /* HS USB Host VBUS supply
diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi
index 9a601d15247b..6f5bd027b717 100644
--- a/arch/arm/boot/dts/omap3-tao3530.dtsi
+++ b/arch/arm/boot/dts/omap3-tao3530.dtsi
@@ -46,6 +46,7 @@
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;       /* gpio_162 */
                 vcc-supply = <&hsusb2_power>;
+                #phy-cells = <0>;
         };
 
         sound {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 90b5c7148feb..bb33935df7b0 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -715,6 +715,7 @@
                                 compatible = "ti,ohci-omap3";
                                 reg = <0x48064400 0x400>;
                                 interrupts = <76>;
+                                remote-wakeup-connected;
                         };
 
                         usbhsehci: ehci@48064800 {
diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index 8b93d37310f2..24a463f8641f 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -73,6 +73,7 @@
         /* HS USB Host PHY on PORT 1 */
         hsusb1_phy: hsusb1_phy {
                 compatible = "usb-nop-xceiv";
+                #phy-cells = <0>;
         };
 
         /* LCD regulator from sw5 source */
diff --git a/arch/arm/boot/dts/omap4-duovero.dtsi b/arch/arm/boot/dts/omap4-duovero.dtsi
index 6e6810c258eb..eb123b24c8e3 100644
--- a/arch/arm/boot/dts/omap4-duovero.dtsi
+++ b/arch/arm/boot/dts/omap4-duovero.dtsi
@@ -43,6 +43,7 @@
         hsusb1_phy: hsusb1_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;      /* gpio_62 */
+                #phy-cells = <0>;
 
                 pinctrl-names = "default";
                 pinctrl-0 = <&hsusb1phy_pins>;
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 22c1eee9b07a..5501d1b4e6cd 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -89,6 +89,7 @@
         hsusb1_phy: hsusb1_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;   /* gpio_62 */
+                #phy-cells = <0>;
                 vcc-supply = <&hsusb1_power>;
                 clocks = <&auxclk3_ck>;
                 clock-names = "main_clk";
diff --git a/arch/arm/boot/dts/omap4-var-som-om44.dtsi b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
index 6500bfc8d130..10fce28ceb5b 100644
--- a/arch/arm/boot/dts/omap4-var-som-om44.dtsi
+++ b/arch/arm/boot/dts/omap4-var-som-om44.dtsi
@@ -44,6 +44,7 @@
 
                 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; /* gpio 177 */
                 vcc-supply = <&vbat>;
+                #phy-cells = <0>;
 
                 clocks = <&auxclk3_ck>;
                 clock-names = "main_clk";
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 1dc5a76b3c71..3bba7128b8f3 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -1081,14 +1081,13 @@
                         usbhsohci: ohci@4a064800 {
                                 compatible = "ti,ohci-omap3";
                                 reg = <0x4a064800 0x400>;
-                                interrupt-parent = <&gic>;
                                 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+                                remote-wakeup-connected;
                         };
 
                         usbhsehci: ehci@4a064c00 {
                                 compatible = "ti,ehci-omap";
                                 reg = <0x4a064c00 0x400>;
-                                interrupt-parent = <&gic>;
                                 interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
                         };
                 };
diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index 575ecffb0e9e..1b20838bb9a4 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -73,12 +73,14 @@
                 clocks = <&auxclk1_ck>;
                 clock-names = "main_clk";
                 clock-frequency = <19200000>;
+                #phy-cells = <0>;
         };
 
         /* HS USB Host PHY on PORT 3 */
         hsusb3_phy: hsusb3_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; /* gpio3_79 ETH_NRESET */
+                #phy-cells = <0>;
         };
 
         tpd12s015: encoder {
diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
index 5b172a04b6f1..5e21fb430a65 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -63,12 +63,14 @@
         hsusb2_phy: hsusb2_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; /* gpio3_76 HUB_RESET */
+                #phy-cells = <0>;
         };
 
         /* HS USB Host PHY on PORT 3 */
         hsusb3_phy: hsusb3_phy {
                 compatible = "usb-nop-xceiv";
                 reset-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; /* gpio3_83 ETH_RESET */
+                #phy-cells = <0>;
         };
 
         leds {
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 4cd0005e462f..51a7fb3d7b9a 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -940,6 +940,7 @@
                                 compatible = "ti,ohci-omap3";
                                 reg = <0x4a064800 0x400>;
                                 interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+                                remote-wakeup-connected;
                         };
 
                         usbhsehci: ehci@4a064c00 {
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 2f017fee4009..62baabd757b6 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -1201,6 +1201,7 @@
                 clock-names = "extal", "usb_extal";
                 #clock-cells = <2>;
                 #power-domain-cells = <0>;
+                #reset-cells = <1>;
         };
 
         prr: chipid@ff000044 {
diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 131f65b0426e..3d080e07374c 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -829,6 +829,7 @@
                         clock-names = "extal";
                         #clock-cells = <2>;
                         #power-domain-cells = <0>;
+                        #reset-cells = <1>;
                 };
         };
 
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 58eae569b4e0..0cd1035de1a4 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -1088,6 +1088,7 @@
                 clock-names = "extal", "usb_extal";
                 #clock-cells = <2>;
                 #power-domain-cells = <0>;
+                #reset-cells = <1>;
         };
 
         rst: reset-controller@e6160000 {
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 905e50c9b524..5643976c1356 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -1099,6 +1099,7 @@
                 clock-names = "extal", "usb_extal";
                 #clock-cells = <2>;
                 #power-domain-cells = <0>;
+                #reset-cells = <1>;
         };
 
         rst: reset-controller@e6160000 {
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
index 02a6227c717c..fbb3758ca2e3 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
@@ -359,7 +359,7 @@
 };
 
 &i2c1 {
-        at24mac602@0 {
+        at24mac602@50 {
                 compatible = "atmel,24c02";
                 reg = <0x50>;
                 read-only;
diff --git a/arch/arm/mach-omap2/cm_common.c b/arch/arm/mach-omap2/cm_common.c
index d555791cf349..83c6fa74cc31 100644
--- a/arch/arm/mach-omap2/cm_common.c
+++ b/arch/arm/mach-omap2/cm_common.c
@@ -68,14 +68,17 @@ void __init omap2_set_globals_cm(void __iomem *cm, void __iomem *cm2)
 int cm_split_idlest_reg(struct clk_omap_reg *idlest_reg, s16 *prcm_inst,
                         u8 *idlest_reg_id)
 {
+        int ret;
         if (!cm_ll_data->split_idlest_reg) {
                 WARN_ONCE(1, "cm: %s: no low-level function defined\n",
                           __func__);
                 return -EINVAL;
         }
 
-        return cm_ll_data->split_idlest_reg(idlest_reg, prcm_inst,
+        ret = cm_ll_data->split_idlest_reg(idlest_reg, prcm_inst,
                                            idlest_reg_id);
+        *prcm_inst -= cm_base.offset;
+        return ret;
 }
 
 /**
@@ -337,6 +340,7 @@ int __init omap2_cm_base_init(void)
                 if (mem) {
                         mem->pa = res.start + data->offset;
                         mem->va = data->mem + data->offset;
+                        mem->offset = data->offset;
                 }
 
                 data->np = np;
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c
index 5ac122e88f67..9ff92050053c 100644
--- a/arch/arm/mach-omap2/omap-secure.c
+++ b/arch/arm/mach-omap2/omap-secure.c
@@ -73,6 +73,25 @@ phys_addr_t omap_secure_ram_mempool_base(void)
         return omap_secure_memblock_base;
 }
 
+u32 omap3_save_secure_ram(void __iomem *addr, int size)
+{
+        u32 ret;
+        u32 param[5];
+
+        if (size != OMAP3_SAVE_SECURE_RAM_SZ)
+                return OMAP3_SAVE_SECURE_RAM_SZ;
+
+        param[0] = 4;           /* Number of arguments */
+        param[1] = __pa(addr);  /* Physical address for saving */
+        param[2] = 0;
+        param[3] = 1;
+        param[4] = 1;
+
+        ret = save_secure_ram_context(__pa(param));
+
+        return ret;
+}
+
 /**
  * rx51_secure_dispatcher: Routine to dispatch secure PPA API calls
  * @idx: The PPA API index
diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
index bae263fba640..c509cde71f93 100644
--- a/arch/arm/mach-omap2/omap-secure.h
+++ b/arch/arm/mach-omap2/omap-secure.h
@@ -31,6 +31,8 @@
 /* Maximum Secure memory storage size */
 #define OMAP_SECURE_RAM_STORAGE (88 * SZ_1K)
 
+#define OMAP3_SAVE_SECURE_RAM_SZ        0x803F
+
 /* Secure low power HAL API index */
 #define OMAP4_HAL_SAVESECURERAM_INDEX   0x1a
 #define OMAP4_HAL_SAVEHW_INDEX          0x1b
@@ -65,6 +67,8 @@ extern u32 omap_smc2(u32 id, u32 falg, u32 pargs);
 extern u32 omap_smc3(u32 id, u32 process, u32 flag, u32 pargs);
 extern phys_addr_t omap_secure_ram_mempool_base(void);
 extern int omap_secure_ram_reserve_memblock(void);
+extern u32 save_secure_ram_context(u32 args_pa);
+extern u32 omap3_save_secure_ram(void __iomem *save_regs, int size);
 
 extern u32 rx51_secure_dispatcher(u32 idx, u32 process, u32 flag, u32 nargs,
                                   u32 arg1, u32 arg2, u32 arg3, u32 arg4);
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index d45cbfdb4be6..f0388058b7da 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -391,10 +391,8 @@ omap_device_copy_resources(struct omap_hwmod *oh,
         const char *name;
         int error, irq = 0;
 
-        if (!oh || !oh->od || !oh->od->pdev) {
-                error = -EINVAL;
-                goto error;
-        }
+        if (!oh || !oh->od || !oh->od->pdev)
+                return -EINVAL;
 
         np = oh->od->pdev->dev.of_node;
         if (!np) {
@@ -516,8 +514,10 @@ struct platform_device __init *omap_device_build(const char *pdev_name,
                 goto odbs_exit1;
 
         od = omap_device_alloc(pdev, &oh, 1);
-        if (IS_ERR(od))
+        if (IS_ERR(od)) {
+                ret = PTR_ERR(od);
                 goto odbs_exit1;
+        }
 
         ret = platform_device_add_data(pdev, pdata, pdata_len);
         if (ret)
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index d2106ae4410a..52c9d585b44d 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1646,6 +1646,7 @@ static struct omap_hwmod omap3xxx_mmc3_hwmod = {
         .main_clk       = "mmchs3_fck",
         .prcm           = {
                 .omap2 = {
+                        .module_offs = CORE_MOD,
                         .prcm_reg_id = 1,
                         .module_bit = OMAP3430_EN_MMC3_SHIFT,
                         .idlest_reg_id = 1,
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index b668719b9b25..8e30772cfe32 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -81,10 +81,6 @@ extern unsigned int omap3_do_wfi_sz;
 /* ... and its pointer from SRAM after copy */
 extern void (*omap3_do_wfi_sram)(void);
 
-/* save_secure_ram_context function pointer and size, for copy to SRAM */
-extern int save_secure_ram_context(u32 *addr);
-extern unsigned int save_secure_ram_context_sz;
-
 extern void omap3_save_scratchpad_contents(void);
 
 #define PM_RTA_ERRATUM_i608             (1 << 0)
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 841ba19d64a6..36c55547137c 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -48,6 +48,7 @@
 #include "prm3xxx.h"
 #include "pm.h"
 #include "sdrc.h"
+#include "omap-secure.h"
 #include "sram.h"
 #include "control.h"
 #include "vc.h"
@@ -66,7 +67,6 @@ struct power_state {
 
 static LIST_HEAD(pwrst_list);
 
-static int (*_omap_save_secure_sram)(u32 *addr);
 void (*omap3_do_wfi_sram)(void);
 
 static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
@@ -121,8 +121,8 @@ static void omap3_save_secure_ram_context(void)
                  * will hang the system.
                  */
                 pwrdm_set_next_pwrst(mpu_pwrdm, PWRDM_POWER_ON);
-                ret = _omap_save_secure_sram((u32 *)(unsigned long)
-                                __pa(omap3_secure_ram_storage));
+                ret = omap3_save_secure_ram(omap3_secure_ram_storage,
+                                            OMAP3_SAVE_SECURE_RAM_SZ);
                 pwrdm_set_next_pwrst(mpu_pwrdm, mpu_next_state);
                 /* Following is for error tracking, it should not happen */
                 if (ret) {
@@ -434,15 +434,10 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
  *
  * The minimum set of functions is pushed to SRAM for execution:
  * - omap3_do_wfi for erratum i581 WA,
- * - save_secure_ram_context for security extensions.
  */
 void omap_push_sram_idle(void)
 {
         omap3_do_wfi_sram = omap_sram_push(omap3_do_wfi, omap3_do_wfi_sz);
-
-        if (omap_type() != OMAP2_DEVICE_TYPE_GP)
-                _omap_save_secure_sram = omap_sram_push(save_secure_ram_context,
-                                save_secure_ram_context_sz);
 }
 
 static void __init pm_errata_configure(void)
@@ -553,7 +548,7 @@ int __init omap3_pm_init(void)
         clkdm_add_wkdep(neon_clkdm, mpu_clkdm);
         if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
                 omap3_secure_ram_storage =
-                        kmalloc(0x803F, GFP_KERNEL);
+                        kmalloc(OMAP3_SAVE_SECURE_RAM_SZ, GFP_KERNEL);
                 if (!omap3_secure_ram_storage)
                         pr_err("Memory allocation failed when allocating for secure sram context\n");
 
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 0592b23902c6..0977da0dab76 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -528,6 +528,7 @@ struct omap_prcm_irq_setup {
 struct omap_domain_base {
         u32 pa;
         void __iomem *va;
+        s16 offset;
 };
 
 /**
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
index d2c5bcabdbeb..ebaf80d72a10 100644
--- a/arch/arm/mach-omap2/prm33xx.c
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -176,17 +176,6 @@ static int am33xx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
         return v;
 }
 
-static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
-{
-        u32 v;
-
-        v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
-        v &= AM33XX_LASTPOWERSTATEENTERED_MASK;
-        v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT;
-
-        return v;
-}
-
 static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
 {
         am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK,
@@ -357,7 +346,6 @@ struct pwrdm_ops am33xx_pwrdm_operations = {
         .pwrdm_set_next_pwrst           = am33xx_pwrdm_set_next_pwrst,
         .pwrdm_read_next_pwrst          = am33xx_pwrdm_read_next_pwrst,
         .pwrdm_read_pwrst               = am33xx_pwrdm_read_pwrst,
-        .pwrdm_read_prev_pwrst          = am33xx_pwrdm_read_prev_pwrst,
         .pwrdm_set_logic_retst          = am33xx_pwrdm_set_logic_retst,
         .pwrdm_read_logic_pwrst         = am33xx_pwrdm_read_logic_pwrst,
         .pwrdm_read_logic_retst         = am33xx_pwrdm_read_logic_retst,
diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S
index fa5fd24f524c..22daf4efed68 100644
--- a/arch/arm/mach-omap2/sleep34xx.S
+++ b/arch/arm/mach-omap2/sleep34xx.S
@@ -93,20 +93,13 @@ ENTRY(enable_omap3630_toggle_l2_on_restore)
 ENDPROC(enable_omap3630_toggle_l2_on_restore)
 
 /*
- * Function to call rom code to save secure ram context. This gets
- * relocated to SRAM, so it can be all in .data section. Otherwise
- * we need to initialize api_params separately.
+ * Function to call rom code to save secure ram context.
+ *
+ * r0 = physical address of the parameters
  */
-        .data
-        .align  3
 ENTRY(save_secure_ram_context)
         stmfd   sp!, {r4 - r11, lr}     @ save registers on stack
-        adr     r3, api_params          @ r3 points to parameters
-        str     r0, [r3,#0x4]           @ r0 has sdram address
-        ldr     r12, high_mask
-        and     r3, r3, r12
-        ldr     r12, sram_phy_addr_mask
-        orr     r3, r3, r12
+        mov     r3, r0                  @ physical address of parameters
         mov     r0, #25                 @ set service ID for PPA
         mov     r12, r0                 @ copy secure service ID in r12
         mov     r1, #0                  @ set task id for ROM code in r1
@@ -120,18 +113,7 @@ ENTRY(save_secure_ram_context)
         nop
         nop
         ldmfd   sp!, {r4 - r11, pc}
-        .align
-sram_phy_addr_mask:
-        .word   SRAM_BASE_P
-high_mask:
-        .word   0xffff
-api_params:
-        .word   0x4, 0x0, 0x0, 0x1, 0x1
 ENDPROC(save_secure_ram_context)
-ENTRY(save_secure_ram_context_sz)
-        .word   . - save_secure_ram_context
-
-        .text
 
 /*
  * ======================
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index d7c22d51bc50..4aa50b9b26bc 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -12,6 +12,7 @@ subdir-y += cavium
 subdir-y += exynos
 subdir-y += freescale
 subdir-y += hisilicon
+subdir-y += lg
 subdir-y += marvell
 subdir-y += mediatek
 subdir-y += nvidia
@@ -22,5 +23,4 @@ subdir-y += rockchip
 subdir-y += socionext
 subdir-y += sprd
 subdir-y += xilinx
-subdir-y += lg
 subdir-y += zte
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
index dd7193acc7df..6bdefb26b329 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts
@@ -40,7 +40,6 @@
 };
 
 &ethsc {
-        interrupt-parent = <&gpio>;
         interrupts = <0 8>;
 };
 
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
index d99e3731358c..254d6795c67e 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts
@@ -40,7 +40,6 @@
 };
 
 &ethsc {
-        interrupt-parent = <&gpio>;
         interrupts = <0 8>;
 };
 
diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
index 864feeb35180..f9f06fcfb94a 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts
@@ -38,8 +38,7 @@
 };
 
 &ethsc {
-        interrupt-parent = <&gpio>;
-        interrupts = <0 8>;
+        interrupts = <4 8>;
 };
 
 &serial0 {
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index dfb373c8ba2a..7da9f1b83ebe 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -28,7 +28,6 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/bitmap.h>
-#include <linux/bitfield.h>
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/export.h>
@@ -73,13 +72,21 @@
 
 #define MAX_DVFS_DOMAINS        8
 #define MAX_DVFS_OPPS           16
-
-#define PROTO_REV_MAJOR_MASK    GENMASK(31, 16)
-#define PROTO_REV_MINOR_MASK    GENMASK(15, 0)
-
-#define FW_REV_MAJOR_MASK       GENMASK(31, 24)
-#define FW_REV_MINOR_MASK       GENMASK(23, 16)
-#define FW_REV_PATCH_MASK       GENMASK(15, 0)
+#define DVFS_LATENCY(hdr)       (le32_to_cpu(hdr) >> 16)
+#define DVFS_OPP_COUNT(hdr)     ((le32_to_cpu(hdr) >> 8) & 0xff)
+
+#define PROTOCOL_REV_MINOR_BITS 16
+#define PROTOCOL_REV_MINOR_MASK ((1U << PROTOCOL_REV_MINOR_BITS) - 1)
+#define PROTOCOL_REV_MAJOR(x)   ((x) >> PROTOCOL_REV_MINOR_BITS)
+#define PROTOCOL_REV_MINOR(x)   ((x) & PROTOCOL_REV_MINOR_MASK)
+
+#define FW_REV_MAJOR_BITS       24
+#define FW_REV_MINOR_BITS       16
+#define FW_REV_PATCH_MASK       ((1U << FW_REV_MINOR_BITS) - 1)
+#define FW_REV_MINOR_MASK       ((1U << FW_REV_MAJOR_BITS) - 1)
+#define FW_REV_MAJOR(x)         ((x) >> FW_REV_MAJOR_BITS)
+#define FW_REV_MINOR(x)         (((x) & FW_REV_MINOR_MASK) >> FW_REV_MINOR_BITS)
+#define FW_REV_PATCH(x)         ((x) & FW_REV_PATCH_MASK)
 
 #define MAX_RX_TIMEOUT          (msecs_to_jiffies(30))
 
@@ -304,6 +311,10 @@ struct clk_get_info {
         u8 name[20];
 } __packed;
 
+struct clk_get_value {
+        __le32 rate;
+} __packed;
+
 struct clk_set_value {
         __le16 id;
         __le16 reserved;
@@ -317,9 +328,7 @@ struct legacy_clk_set_value {
 } __packed;
 
 struct dvfs_info {
-        u8 domain;
-        u8 opp_count;
-        __le16 latency;
+        __le32 header;
         struct {
                 __le32 freq;
                 __le32 m_volt;
@@ -342,6 +351,11 @@ struct _scpi_sensor_info {
         char name[20];
 };
 
+struct sensor_value {
+        __le32 lo_val;
+        __le32 hi_val;
+} __packed;
+
 struct dev_pstate_set {
         __le16 dev_id;
         u8 pstate;
@@ -405,20 +419,19 @@ static void scpi_process_cmd(struct scpi_chan *ch, u32 cmd)
                 unsigned int len;
 
                 if (scpi_info->is_legacy) {
-                        struct legacy_scpi_shared_mem __iomem *mem =
-                                                        ch->rx_payload;
+                        struct legacy_scpi_shared_mem *mem = ch->rx_payload;
 
                         /* RX Length is not replied by the legacy Firmware */
                         len = match->rx_len;
 
-                        match->status = ioread32(&mem->status);
+                        match->status = le32_to_cpu(mem->status);
                         memcpy_fromio(match->rx_buf, mem->payload, len);
                 } else {
-                        struct scpi_shared_mem __iomem *mem = ch->rx_payload;
+                        struct scpi_shared_mem *mem = ch->rx_payload;
 
                         len = min(match->rx_len, CMD_SIZE(cmd));
 
-                        match->status = ioread32(&mem->status);
+                        match->status = le32_to_cpu(mem->status);
                         memcpy_fromio(match->rx_buf, mem->payload, len);
                 }
 
@@ -432,11 +445,11 @@ static void scpi_process_cmd(struct scpi_chan *ch, u32 cmd)
 static void scpi_handle_remote_msg(struct mbox_client *c, void *msg)
 {
         struct scpi_chan *ch = container_of(c, struct scpi_chan, cl);
-        struct scpi_shared_mem __iomem *mem = ch->rx_payload;
+        struct scpi_shared_mem *mem = ch->rx_payload;
         u32 cmd = 0;
 
         if (!scpi_info->is_legacy)
-                cmd = ioread32(&mem->command);
+                cmd = le32_to_cpu(mem->command);
 
         scpi_process_cmd(ch, cmd);
 }
@@ -446,7 +459,7 @@ static void scpi_tx_prepare(struct mbox_client *c, void *msg)
         unsigned long flags;
         struct scpi_xfer *t = msg;
         struct scpi_chan *ch = container_of(c, struct scpi_chan, cl);
-        struct scpi_shared_mem __iomem *mem = ch->tx_payload;
+        struct scpi_shared_mem *mem = (struct scpi_shared_mem *)ch->tx_payload;
 
         if (t->tx_buf) {
                 if (scpi_info->is_legacy)
@@ -465,7 +478,7 @@ static void scpi_tx_prepare(struct mbox_client *c, void *msg)
         }
 
         if (!scpi_info->is_legacy)
-                iowrite32(t->cmd, &mem->command);
+                mem->command = cpu_to_le32(t->cmd);
 }
 
 static struct scpi_xfer *get_scpi_xfer(struct scpi_chan *ch)
@@ -570,13 +583,13 @@ scpi_clk_get_range(u16 clk_id, unsigned long *min, unsigned long *max)
 static unsigned long scpi_clk_get_val(u16 clk_id)
 {
         int ret;
-        __le32 rate;
+        struct clk_get_value clk;
         __le16 le_clk_id = cpu_to_le16(clk_id);
 
         ret = scpi_send_message(CMD_GET_CLOCK_VALUE, &le_clk_id,
-                                sizeof(le_clk_id), &rate, sizeof(rate));
+                                sizeof(le_clk_id), &clk, sizeof(clk));
 
-        return ret ? ret : le32_to_cpu(rate);
+        return ret ? ret : le32_to_cpu(clk.rate);
 }
 
 static int scpi_clk_set_val(u16 clk_id, unsigned long rate)
@@ -632,34 +645,34 @@ static int opp_cmp_func(const void *opp1, const void *opp2)
 
 static struct scpi_dvfs_info *scpi_dvfs_get_info(u8 domain)
 {
-        if (domain >= MAX_DVFS_DOMAINS)
-                return ERR_PTR(-EINVAL);
-
-        return scpi_info->dvfs[domain] ?: ERR_PTR(-EINVAL);
-}
-
-static int scpi_dvfs_populate_info(struct device *dev, u8 domain)
-{
         struct scpi_dvfs_info *info;
         struct scpi_opp *opp;
         struct dvfs_info buf;
         int ret, i;
 
+        if (domain >= MAX_DVFS_DOMAINS)
+                return ERR_PTR(-EINVAL);
+
+        if (scpi_info->dvfs[domain])    /* data already populated */
+                return scpi_info->dvfs[domain];
+
         ret = scpi_send_message(CMD_GET_DVFS_INFO, &domain, sizeof(domain),
                                 &buf, sizeof(buf));
         if (ret)
-                return ret;
+                return ERR_PTR(ret);
 
-        info = devm_kmalloc(dev, sizeof(*info), GFP_KERNEL);
+        info = kmalloc(sizeof(*info), GFP_KERNEL);
         if (!info)
-                return -ENOMEM;
+                return ERR_PTR(-ENOMEM);
 
-        info->count = buf.opp_count;
-        info->latency = le16_to_cpu(buf.latency) * 1000; /* uS to nS */
+        info->count = DVFS_OPP_COUNT(buf.header);
+        info->latency = DVFS_LATENCY(buf.header) * 1000; /* uS to nS */
 
-        info->opps = devm_kcalloc(dev, info->count, sizeof(*opp), GFP_KERNEL);
-        if (!info->opps)
-                return -ENOMEM;
+        info->opps = kcalloc(info->count, sizeof(*opp), GFP_KERNEL);
+        if (!info->opps) {
+                kfree(info);
+                return ERR_PTR(-ENOMEM);
+        }
 
         for (i = 0, opp = info->opps; i < info->count; i++, opp++) {
                 opp->freq = le32_to_cpu(buf.opps[i].freq);
@@ -669,15 +682,7 @@ static int scpi_dvfs_populate_info(struct device *dev, u8 domain)
         sort(info->opps, info->count, sizeof(*opp), opp_cmp_func, NULL);
 
         scpi_info->dvfs[domain] = info;
-        return 0;
-}
-
-static void scpi_dvfs_populate(struct device *dev)
-{
-        int domain;
-
-        for (domain = 0; domain < MAX_DVFS_DOMAINS; domain++)
-                scpi_dvfs_populate_info(dev, domain);
+        return info;
 }
 
 static int scpi_dev_domain_id(struct device *dev)
@@ -708,6 +713,9 @@ static int scpi_dvfs_get_transition_latency(struct device *dev)
         if (IS_ERR(info))
                 return PTR_ERR(info);
 
+        if (!info->latency)
+                return 0;
+
         return info->latency;
 }
 
@@ -768,19 +776,20 @@ static int scpi_sensor_get_info(u16 sensor_id, struct scpi_sensor_info *info)
 static int scpi_sensor_get_value(u16 sensor, u64 *val)
 {
         __le16 id = cpu_to_le16(sensor);
-        __le64 value;
+        struct sensor_value buf;
         int ret;
 
         ret = scpi_send_message(CMD_SENSOR_VALUE, &id, sizeof(id),
-                                &value, sizeof(value));
+                                &buf, sizeof(buf));
         if (ret)
                 return ret;
 
         if (scpi_info->is_legacy)
-                /* only 32-bits supported, upper 32 bits can be junk */
-                *val = le32_to_cpup((__le32 *)&value);
+                /* only 32-bits supported, hi_val can be junk */
+                *val = le32_to_cpu(buf.lo_val);
         else
-                *val = le64_to_cpu(value);
+                *val = (u64)le32_to_cpu(buf.hi_val) << 32 |
+                        le32_to_cpu(buf.lo_val);
 
         return 0;
 }
@@ -853,19 +862,23 @@ static int scpi_init_versions(struct scpi_drvinfo *info)
 static ssize_t protocol_version_show(struct device *dev,
                                      struct device_attribute *attr, char *buf)
 {
-        return sprintf(buf, "%lu.%lu\n",
-                FIELD_GET(PROTO_REV_MAJOR_MASK, scpi_info->protocol_version),
-                FIELD_GET(PROTO_REV_MINOR_MASK, scpi_info->protocol_version));
+        struct scpi_drvinfo *scpi_info = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%d.%d\n",
+                       PROTOCOL_REV_MAJOR(scpi_info->protocol_version),
+                       PROTOCOL_REV_MINOR(scpi_info->protocol_version));
 }
 static DEVICE_ATTR_RO(protocol_version);
 
 static ssize_t firmware_version_show(struct device *dev,
                                      struct device_attribute *attr, char *buf)
 {
-        return sprintf(buf, "%lu.%lu.%lu\n",
-                     FIELD_GET(FW_REV_MAJOR_MASK, scpi_info->firmware_version),
-                     FIELD_GET(FW_REV_MINOR_MASK, scpi_info->firmware_version),
-                     FIELD_GET(FW_REV_PATCH_MASK, scpi_info->firmware_version));
+        struct scpi_drvinfo *scpi_info = dev_get_drvdata(dev);
+
+        return sprintf(buf, "%d.%d.%d\n",
+                       FW_REV_MAJOR(scpi_info->firmware_version),
+                       FW_REV_MINOR(scpi_info->firmware_version),
+                       FW_REV_PATCH(scpi_info->firmware_version));
 }
 static DEVICE_ATTR_RO(firmware_version);
 
@@ -876,13 +889,39 @@ static struct attribute *versions_attrs[] = {
 };
 ATTRIBUTE_GROUPS(versions);
 
-static void scpi_free_channels(void *data)
+static void
+scpi_free_channels(struct device *dev, struct scpi_chan *pchan, int count)
 {
-        struct scpi_drvinfo *info = data;
         int i;
 
-        for (i = 0; i < info->num_chans; i++)
-                mbox_free_channel(info->channels[i].chan);
+        for (i = 0; i < count && pchan->chan; i++, pchan++) {
+                mbox_free_channel(pchan->chan);
+                devm_kfree(dev, pchan->xfers);
+                devm_iounmap(dev, pchan->rx_payload);
+        }
+}
+
+static int scpi_remove(struct platform_device *pdev)
+{
+        int i;
+        struct device *dev = &pdev->dev;
+        struct scpi_drvinfo *info = platform_get_drvdata(pdev);
+
+        scpi_info = NULL; /* stop exporting SCPI ops through get_scpi_ops */
+
+        of_platform_depopulate(dev);
+        sysfs_remove_groups(&dev->kobj, versions_groups);
+        scpi_free_channels(dev, info->channels, info->num_chans);
+        platform_set_drvdata(pdev, NULL);
+
+        for (i = 0; i < MAX_DVFS_DOMAINS && info->dvfs[i]; i++) {
+                kfree(info->dvfs[i]->opps);
+                kfree(info->dvfs[i]);
+        }
+        devm_kfree(dev, info->channels);
+        devm_kfree(dev, info);
+
+        return 0;
 }
 
 #define MAX_SCPI_XFERS          10
@@ -913,6 +952,7 @@ static int scpi_probe(struct platform_device *pdev)
 {
         int count, idx, ret;
         struct resource res;
+        struct scpi_chan *scpi_chan;
         struct device *dev = &pdev->dev;
         struct device_node *np = dev->of_node;
 
@@ -929,19 +969,13 @@ static int scpi_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        scpi_info->channels = devm_kcalloc(dev, count, sizeof(struct scpi_chan),
-                                           GFP_KERNEL);
-        if (!scpi_info->channels)
+        scpi_chan = devm_kcalloc(dev, count, sizeof(*scpi_chan), GFP_KERNEL);
+        if (!scpi_chan)
                 return -ENOMEM;
 
-        ret = devm_add_action(dev, scpi_free_channels, scpi_info);
-        if (ret)
-                return ret;
-
-        for (; scpi_info->num_chans < count; scpi_info->num_chans++) {
+        for (idx = 0; idx < count; idx++) {
                 resource_size_t size;
-                int idx = scpi_info->num_chans;
-                struct scpi_chan *pchan = scpi_info->channels + idx;
+                struct scpi_chan *pchan = scpi_chan + idx;
                 struct mbox_client *cl = &pchan->cl;
                 struct device_node *shmem = of_parse_phandle(np, "shmem", idx);
 
@@ -949,14 +983,15 @@ static int scpi_probe(struct platform_device *pdev)
                 of_node_put(shmem);
                 if (ret) {
                         dev_err(dev, "failed to get SCPI payload mem resource\n");
-                        return ret;
+                        goto err;
                 }
 
                 size = resource_size(&res);
                 pchan->rx_payload = devm_ioremap(dev, res.start, size);
                 if (!pchan->rx_payload) {
                         dev_err(dev, "failed to ioremap SCPI payload\n");
-                        return -EADDRNOTAVAIL;
+                        ret = -EADDRNOTAVAIL;
+                        goto err;
                 }
                 pchan->tx_payload = pchan->rx_payload + (size >> 1);
 
@@ -982,11 +1017,17 @@ static int scpi_probe(struct platform_device *pdev)
                                 dev_err(dev, "failed to get channel%d err %d\n",
                                         idx, ret);
                 }
+err:
+                scpi_free_channels(dev, scpi_chan, idx);
+                scpi_info = NULL;
                 return ret;
         }
 
+        scpi_info->channels = scpi_chan;
+        scpi_info->num_chans = count;
         scpi_info->commands = scpi_std_commands;
-        scpi_info->scpi_ops = &scpi_ops;
+
+        platform_set_drvdata(pdev, scpi_info);
 
         if (scpi_info->is_legacy) {
                 /* Replace with legacy variants */
@@ -1002,23 +1043,23 @@ static int scpi_probe(struct platform_device *pdev)
         ret = scpi_init_versions(scpi_info);
         if (ret) {
                 dev_err(dev, "incorrect or no SCP firmware found\n");
+                scpi_remove(pdev);
                 return ret;
         }
 
-        scpi_dvfs_populate(dev);
-
-        _dev_info(dev, "SCP Protocol %lu.%lu Firmware %lu.%lu.%lu version\n",
-                  FIELD_GET(PROTO_REV_MAJOR_MASK, scpi_info->protocol_version),
-                  FIELD_GET(PROTO_REV_MINOR_MASK, scpi_info->protocol_version),
-                  FIELD_GET(FW_REV_MAJOR_MASK, scpi_info->firmware_version),
-                  FIELD_GET(FW_REV_MINOR_MASK, scpi_info->firmware_version),
-                  FIELD_GET(FW_REV_PATCH_MASK, scpi_info->firmware_version));
+        _dev_info(dev, "SCP Protocol %d.%d Firmware %d.%d.%d version\n",
+                  PROTOCOL_REV_MAJOR(scpi_info->protocol_version),
+                  PROTOCOL_REV_MINOR(scpi_info->protocol_version),
+                  FW_REV_MAJOR(scpi_info->firmware_version),
+                  FW_REV_MINOR(scpi_info->firmware_version),
+                  FW_REV_PATCH(scpi_info->firmware_version));
+        scpi_info->scpi_ops = &scpi_ops;
 
-        ret = devm_device_add_groups(dev, versions_groups);
+        ret = sysfs_create_groups(&dev->kobj, versions_groups);
         if (ret)
                 dev_err(dev, "unable to create sysfs version group\n");
 
-        return devm_of_platform_populate(dev);
+        return of_platform_populate(dev->of_node, NULL, NULL, dev);
 }
 
 static const struct of_device_id scpi_of_match[] = {
@@ -1035,6 +1076,7 @@ static struct platform_driver scpi_driver = {
                 .of_match_table = scpi_of_match,
         },
         .probe = scpi_probe,
+        .remove = scpi_remove,
 };
 module_platform_driver(scpi_driver);
 
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 7952357df9c8..edb6e4e9ef3a 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -590,7 +590,6 @@ static int __init optee_driver_init(void)
                 return -ENODEV;
 
         np = of_find_matching_node(fw_np, optee_match);
-        of_node_put(fw_np);
         if (!np)
                 return -ENODEV;