Merge tag 'samsung-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt

Merge "Samsung DT updates for v3.20" from Kukjin Kim:

- exynos3250
  : add exynos_usbphy node and hsotg nodes
- exynos3250-rinato
  : enable usb
  : cleanup and use macro for gpio-keys
  : add fimd and Panel devices support
- exynos3250-monk
  : enable usb
  : cleanup and use macro for gpio-keys
- exynos5250-snow
  : add power and lid gpio-keys pinctrl
- exynos5420-peach-pit and exynos5800-peach-pi
  : configure regulators for suspend
  : set always on for USB webCam regulators
  : add lid GPIO key device
- exynos5422
  : add support new board Odroid XU3
- dt-bindings
  : add exynos-chipid

* tag 'samsung-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Configure regulators for suspend on exynos Peach boards
  ARM: dts: Set Peach boards USB WebCam regulators to always on
  ARM: dts: Add lid GPIO key device node for Peach boards
  ARM: dts: Add power and lid GPIO keys pinctrl for exynos5250-snow
  Documentation: dt-bindings: add exynos-chipid binding information
  ARM: dts: add Panel device support for exynos3250-rinato
  ARM: dts: add fimd device support for exynos3250-rinato
  ARM: dts: use macro in gpio keys for exynos3250 boards
  ARM: dts: remove unnecessary gpio-key nodes for exynos3250 boards
  ARM: dts: Enable USB node for exynos3250-monk
  ARM: dts: Enable USB node for exynos3250-rinato
  ARM: dts: Add hsotg node for exynos3250
  ARM: dts: Add exynos_usbphy node for exynos3250
  ARM: dts: Add dts file for Odroid XU3 board

Signed-off-by: Olof Johansson <olof@lixom.net>

9 files changed, 675 insertions, 8 deletions

diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt
new file mode 100644
index 000000000000..85c5dfd4a720
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/exynos-chipid.txt
@@ -0,0 +1,12 @@
+SAMSUNG Exynos SoCs Chipid driver.
+
+Required properties:
+- compatible : Should at least contain "samsung,exynos4210-chipid".
+
+- reg: offset and length of the register set
+
+Example:
+	chipid@10000000 {
+		compatible = "samsung,exynos4210-chipid";
+		reg = <0x10000000 0x100>;
+	};
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 081e20ea7906..db5ce52ee510 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -105,6 +105,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
 	exynos5420-arndale-octa.dtb \
 	exynos5420-peach-pit.dtb \
 	exynos5420-smdk5420.dtb \
+	exynos5422-odroidxu3.dtb \
 	exynos5440-sd5v1.dtb \
 	exynos5440-ssdk5440.dtb \
 	exynos5800-peach-pi.dtb
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index 24822aa98057..5e4a471faee1 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -15,6 +15,7 @@
 /dts-v1/;
 #include "exynos3250.dtsi"
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Samsung Monk board";
@@ -37,9 +38,7 @@
 		compatible = "gpio-keys";
 
 		power_key {
-			interrupt-parent = <&gpx2>;
-			interrupts = <7 0>;
-			gpios = <&gpx2 7 1>;
+			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 			label = "power key";
 			debounce-interval = <10>;
@@ -134,6 +133,16 @@
 	};
 };
 
+&exynos_usbphy {
+	status = "okay";
+};
+
+&hsotg {
+	vusb_d-supply = <&ldo15_reg>;
+	vusb_a-supply = <&ldo12_reg>;
+	status = "okay";
+};
+
 &i2c_0 {
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 80aa8b4c4a3d..c7f4fab6dfd9 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -15,6 +15,7 @@
 /dts-v1/;
 #include "exynos3250.dtsi"
 #include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Samsung Rinato board";
@@ -37,9 +38,7 @@
 		compatible = "gpio-keys";
 
 		power_key {
-			interrupt-parent = <&gpx2>;
-			interrupts = <7 0>;
-			gpios = <&gpx2 7 1>;
+			gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_POWER>;
 			label = "power key";
 			debounce-interval = <10>;
@@ -125,6 +124,86 @@
 	};
 };
 
+&exynos_usbphy {
+	status = "okay";
+};
+
+&hsotg {
+	vusb_d-supply = <&ldo15_reg>;
+	vusb_a-supply = <&ldo12_reg>;
+	status = "okay";
+};
+
+&dsi_0 {
+	vddcore-supply = <&ldo6_reg>;
+	vddio-supply = <&ldo6_reg>;
+	samsung,pll-clock-frequency = <24000000>;
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+
+			dsi_out: endpoint {
+				remote-endpoint = <&dsi_in>;
+				samsung,burst-clock-frequency = <250000000>;
+				samsung,esc-clock-frequency = <20000000>;
+			};
+		};
+	};
+
+	panel@0 {
+		compatible = "samsung,s6e63j0x03";
+		reg = <0>;
+		vdd3-supply = <&ldo16_reg>;
+		vci-supply = <&ldo20_reg>;
+		reset-gpios = <&gpe0 1 0>;
+		te-gpios = <&gpx0 6 0>;
+		power-on-delay= <30>;
+		power-off-delay= <120>;
+		reset-delay = <5>;
+		init-delay = <100>;
+		flip-horizontal;
+		flip-vertical;
+		panel-width-mm = <29>;
+		panel-height-mm = <29>;
+
+		display-timings {
+			timing-0 {
+				clock-frequency = <0>;
+				hactive = <320>;
+				vactive = <320>;
+				hfront-porch = <1>;
+				hback-porch = <1>;
+				hsync-len = <1>;
+				vfront-porch = <150>;
+				vback-porch = <1>;
+				vsync-len = <2>;
+			};
+		};
+
+		port {
+			dsi_in: endpoint {
+				remote-endpoint = <&dsi_out>;
+			};
+		};
+	};
+};
+
+&fimd {
+	status = "okay";
+
+	i80-if-timings {
+		cs-setup = <0>;
+		wr-setup = <0>;
+		wr-act = <1>;
+		wr-hold = <0>;
+	};
+};
+
 &i2c_0 {
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 22465494b796..204a84be5b87 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -255,6 +255,17 @@
 			status = "disabled";
 		};
 
+		hsotg: hsotg@12480000 {
+			compatible = "snps,dwc2";
+			reg = <0x12480000 0x20000>;
+			interrupts = <0 141 0>;
+			clocks = <&cmu CLK_USBOTG>;
+			clock-names = "otg";
+			phys = <&exynos_usbphy 0>;
+			phy-names = "usb2-phy";
+			status = "disabled";
+		};
+
 		mshc_0: mshc@12510000 {
 			compatible = "samsung,exynos5250-dw-mshc";
 			reg = <0x12510000 0x1000>;
@@ -279,6 +290,16 @@
 			status = "disabled";
 		};
 
+		exynos_usbphy: exynos-usbphy@125B0000 {
+			compatible = "samsung,exynos3250-usb2-phy";
+			reg = <0x125B0000 0x100>;
+			samsung,pmureg-phandle = <&pmu_system_controller>;
+			clocks = <&cmu CLK_USBOTG>, <&cmu CLK_SCLK_UPLL>;
+			clock-names = "phy", "ref";
+			#phy-cells = <1>;
+			status = "disabled";
+		};
+
 		amba {
 			compatible = "arm,amba-bus";
 			#address-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index effaf2af41bc..b9aeec430527 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -33,6 +33,8 @@
 
 	gpio-keys {
 		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&power_key_irq &lid_irq>;
 
 		power {
 			label = "Power";
@@ -540,6 +542,13 @@
 };
 
 &pinctrl_0 {
+	power_key_irq: power-key-irq {
+		samsung,pins = "gpx1-3";
+		samsung,pin-function = <0xf>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
 	ec_irq: ec-irq {
 		samsung,pins = "gpx1-6";
 		samsung,pin-function = <0>;
@@ -575,6 +584,13 @@
 		samsung,pin-drv = <0>;
 	};
 
+	lid_irq: lid-irq {
+		samsung,pins = "gpx3-5";
+		samsung,pin-function = <0xf>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
 		samsung,pin-function = <0>;
diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index 9a050e19a4dc..c47bb70665c1 100644
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -13,6 +13,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/clock/maxim,max77802.h>
+#include <dt-bindings/regulator/maxim,max77802.h>
 #include "exynos5420.dtsi"
 
 / {
@@ -53,7 +54,7 @@
 		compatible = "gpio-keys";
 
 		pinctrl-names = "default";
-		pinctrl-0 = <&power_key_irq>;
+		pinctrl-0 = <&power_key_irq &lid_irq>;
 
 		power {
 			label = "Power";
@@ -61,6 +62,15 @@
 			linux,code = <KEY_POWER>;
 			gpio-key,wakeup;
 		};
+
+		lid-switch {
+			label = "Lid";
+			gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
+			linux,input-type = <5>; /* EV_SW */
+			linux,code = <0>; /* SW_LID */
+			debounce-interval = <1>;
+			gpio-key,wakeup;
+		};
 	};
 
 	memory {
@@ -192,6 +202,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck2_reg: BUCK2 {
@@ -201,6 +214,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck3_reg: BUCK3 {
@@ -210,6 +226,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck4_reg: BUCK4 {
@@ -219,6 +238,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck5_reg: BUCK5 {
@@ -227,6 +249,9 @@
 				regulator-max-microvolt = <1200000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck6_reg: BUCK6 {
@@ -236,6 +261,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck7_reg: BUCK7 {
@@ -244,6 +272,9 @@
 				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
 			};
 
 			buck8_reg: BUCK8 {
@@ -252,6 +283,9 @@
 				regulator-max-microvolt = <2850000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck9_reg: BUCK9 {
@@ -260,6 +294,9 @@
 				regulator-max-microvolt = <2000000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
 			};
 
 			buck10_reg: BUCK10 {
@@ -268,6 +305,9 @@
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
 			};
 
 			ldo1_reg: LDO1 {
@@ -275,6 +315,10 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo2_reg: LDO2 {
@@ -288,6 +332,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			vqmmc_sdcard: ldo4_reg: LDO4 {
@@ -295,6 +343,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <2800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo5_reg: LDO5 {
@@ -302,6 +353,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo6_reg: LDO6 {
@@ -309,6 +363,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo7_reg: LDO7 {
@@ -322,6 +379,9 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo9_reg: LDO9 {
@@ -329,6 +389,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo10_reg: LDO10 {
@@ -336,6 +400,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo11_reg: LDO11 {
@@ -343,6 +410,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo12_reg: LDO12 {
@@ -350,6 +421,9 @@
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo13_reg: LDO13 {
@@ -357,6 +431,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo14_reg: LDO14 {
@@ -364,6 +442,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo15_reg: LDO15 {
@@ -371,6 +452,9 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo17_reg: LDO17 {
@@ -378,6 +462,9 @@
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1400000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo18_reg: LDO18 {
@@ -451,6 +538,9 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo32_reg: LDO32 {
@@ -658,6 +748,13 @@
 		samsung,pin-drv = <0>;
 	};
 
+	lid_irq: lid-irq {
+		samsung,pins = "gpx3-4";
+		samsung,pin-function = <0xf>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
 		samsung,pin-function = <0>;
@@ -815,6 +912,7 @@
 					};
 					tps65090_fet5: fet5 {
 						regulator-name = "camout";
+						regulator-always-on;
 					};
 					tps65090_fet6: fet6 {
 						regulator-name = "lcd_vdd";
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
new file mode 100644
index 000000000000..c29123c0734d
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
@@ -0,0 +1,332 @@
+/*
+ * Hardkernel Odroid XU3 board device tree source
+ *
+ * Copyright (c) 2014 Collabora Ltd.
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * 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.
+*/
+
+/dts-v1/;
+#include "exynos5800.dtsi"
+
+/ {
+	model = "Hardkernel Odroid XU3";
+	compatible = "hardkernel,odroid-xu3", "samsung,exynos5800", "samsung,exynos5";
+
+	memory {
+		reg = <0x40000000 0x80000000>;
+	};
+
+	chosen {
+		linux,stdout-path = &serial_2;
+	};
+
+	fimd@14400000 {
+		status = "okay";
+	};
+
+	firmware@02073000 {
+		compatible = "samsung,secure-firmware";
+		reg = <0x02073000 0x1000>;
+	};
+
+	fixed-rate-clocks {
+		oscclk {
+			compatible = "samsung,exynos5420-oscclk";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	hsi2c_4: i2c@12CA0000 {
+		status = "okay";
+
+		s2mps11_pmic@66 {
+			compatible = "samsung,s2mps11-pmic";
+			reg = <0x66>;
+			s2mps11,buck2-ramp-delay = <12>;
+			s2mps11,buck34-ramp-delay = <12>;
+			s2mps11,buck16-ramp-delay = <12>;
+			s2mps11,buck6-ramp-enable = <1>;
+			s2mps11,buck2-ramp-enable = <1>;
+			s2mps11,buck3-ramp-enable = <1>;
+			s2mps11,buck4-ramp-enable = <1>;
+
+			s2mps11_osc: clocks {
+				#clock-cells = <1>;
+				clock-output-names = "s2mps11_ap",
+						"s2mps11_cp", "s2mps11_bt";
+			};
+
+			regulators {
+				ldo1_reg: LDO1 {
+					regulator-name = "vdd_ldo1";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo3_reg: LDO3 {
+					regulator-name = "vdd_ldo3";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo5_reg: LDO5 {
+					regulator-name = "vdd_ldo5";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo6_reg: LDO6 {
+					regulator-name = "vdd_ldo6";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo7_reg: LDO7 {
+					regulator-name = "vdd_ldo7";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo8_reg: LDO8 {
+					regulator-name = "vdd_ldo8";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo9_reg: LDO9 {
+					regulator-name = "vdd_ldo9";
+					regulator-min-microvolt = <3000000>;
+					regulator-max-microvolt = <3000000>;
+					regulator-always-on;
+				};
+
+				ldo10_reg: LDO10 {
+					regulator-name = "vdd_ldo10";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo11_reg: LDO11 {
+					regulator-name = "vdd_ldo11";
+					regulator-min-microvolt = <1000000>;
+					regulator-max-microvolt = <1000000>;
+					regulator-always-on;
+				};
+
+				ldo12_reg: LDO12 {
+					regulator-name = "vdd_ldo12";
+					regulator-min-microvolt = <1800000>;
+					regulator-max-microvolt = <1800000>;
+					regulator-always-on;
+				};
+
+				ldo13_reg: LDO13 {
+					regulator-name = "vdd_ldo13";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+				};
+
+				ldo15_reg: LDO15 {
+					regulator-name = "vdd_ldo15";
+					regulator-min-microvolt = <3100000>;
+					regulator-max-microvolt = <3100000>;
+					regulator-always-on;
+				};
+
+				ldo16_reg: LDO16 {
+					regulator-name = "vdd_ldo16";
+					regulator-min-microvolt = <2200000>;
+					regulator-max-microvolt = <2200000>;
+					regulator-always-on;
+				};
+
+				ldo17_reg: LDO17 {
+					regulator-name = "tsp_avdd";
+					regulator-min-microvolt = <3300000>;
+					regulator-max-microvolt = <3300000>;
+					regulator-always-on;
+				};
+
+				ldo19_reg: LDO19 {
+					regulator-name = "vdd_sd";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+				};
+
+				ldo24_reg: LDO24 {
+					regulator-name = "tsp_io";
+					regulator-min-microvolt = <2800000>;
+					regulator-max-microvolt = <2800000>;
+					regulator-always-on;
+				};
+
+				buck1_reg: BUCK1 {
+					regulator-name = "vdd_mif";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1300000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck2_reg: BUCK2 {
+					regulator-name = "vdd_arm";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1500000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck3_reg: BUCK3 {
+					regulator-name = "vdd_int";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1400000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck4_reg: BUCK4 {
+					regulator-name = "vdd_g3d";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1400000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck5_reg: BUCK5 {
+					regulator-name = "vdd_mem";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1400000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck6_reg: BUCK6 {
+					regulator-name = "vdd_kfc";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1500000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck7_reg: BUCK7 {
+					regulator-name = "vdd_1.0v_ldo";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1500000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck8_reg: BUCK8 {
+					regulator-name = "vdd_1.8v_ldo";
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1500000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck9_reg: BUCK9 {
+					regulator-name = "vdd_2.8v_ldo";
+					regulator-min-microvolt = <3000000>;
+					regulator-max-microvolt = <3750000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+
+				buck10_reg: BUCK10 {
+					regulator-name = "vdd_vmem";
+					regulator-min-microvolt = <2850000>;
+					regulator-max-microvolt = <2850000>;
+					regulator-always-on;
+					regulator-boot-on;
+				};
+			};
+		};
+	};
+
+	i2c_2: i2c@12C80000 {
+		samsung,i2c-sda-delay = <100>;
+		samsung,i2c-max-bus-freq = <66000>;
+		status = "okay";
+
+		hdmiddc@50 {
+			compatible = "samsung,exynos4210-hdmiddc";
+			reg = <0x50>;
+		};
+	};
+
+	rtc@101E0000 {
+		status = "okay";
+	};
+};
+
+&hdmi {
+	status = "okay";
+	hpd-gpio = <&gpx3 7 0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_hpd_irq>;
+
+	vdd_osc-supply = <&ldo7_reg>;
+	vdd_pll-supply = <&ldo6_reg>;
+	vdd-supply = <&ldo6_reg>;
+};
+
+&mfc {
+	samsung,mfc-r = <0x43000000 0x800000>;
+	samsung,mfc-l = <0x51000000 0x800000>;
+};
+
+&mmc_0 {
+	status = "okay";
+	broken-cd;
+	card-detect-delay = <200>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <0 4>;
+	samsung,dw-mshc-ddr-timing = <0 2>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
+	bus-width = <8>;
+	cap-mmc-highspeed;
+};
+
+&mmc_2 {
+	status = "okay";
+	card-detect-delay = <200>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <0 4>;
+	samsung,dw-mshc-ddr-timing = <0 2>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
+	bus-width = <4>;
+	cap-sd-highspeed;
+};
+
+&pinctrl_0 {
+	hdmi_hpd_irq: hdmi-hpd-irq {
+		samsung,pins = "gpx3-7";
+		samsung,pin-function = <0>;
+		samsung,pin-pud = <1>;
+		samsung,pin-drv = <0>;
+	};
+};
+
+&usbdrd_dwc3_0 {
+	dr_mode = "host";
+};
+
+&usbdrd_dwc3_1 {
+	dr_mode = "otg";
+};
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index e8fdda827fc9..06737c60d333 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -13,6 +13,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/clock/maxim,max77802.h>
+#include <dt-bindings/regulator/maxim,max77802.h>
 #include "exynos5800.dtsi"
 
 / {
@@ -52,7 +53,7 @@
 		compatible = "gpio-keys";
 
 		pinctrl-names = "default";
-		pinctrl-0 = <&power_key_irq>;
+		pinctrl-0 = <&power_key_irq &lid_irq>;
 
 		power {
 			label = "Power";
@@ -60,6 +61,16 @@
 			linux,code = <KEY_POWER>;
 			gpio-key,wakeup;
 		};
+
+		lid-switch {
+			label = "Lid";
+			gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
+			linux,input-type = <5>; /* EV_SW */
+			linux,code = <0>; /* SW_LID */
+			debounce-interval = <1>;
+			gpio-key,wakeup;
+		};
+
 	};
 
 	memory {
@@ -191,6 +202,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck2_reg: BUCK2 {
@@ -200,6 +214,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck3_reg: BUCK3 {
@@ -209,6 +226,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck4_reg: BUCK4 {
@@ -218,6 +238,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck5_reg: BUCK5 {
@@ -226,6 +249,9 @@
 				regulator-max-microvolt = <1200000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck6_reg: BUCK6 {
@@ -235,6 +261,9 @@
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck7_reg: BUCK7 {
@@ -243,6 +272,9 @@
 				regulator-max-microvolt = <1350000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
 			};
 
 			buck8_reg: BUCK8 {
@@ -251,6 +283,9 @@
 				regulator-max-microvolt = <2850000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			buck9_reg: BUCK9 {
@@ -259,6 +294,9 @@
 				regulator-max-microvolt = <2000000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
 			};
 
 			buck10_reg: BUCK10 {
@@ -267,6 +305,9 @@
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
 			};
 
 			ldo1_reg: LDO1 {
@@ -274,6 +315,10 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo2_reg: LDO2 {
@@ -287,6 +332,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			vqmmc_sdcard: ldo4_reg: LDO4 {
@@ -294,6 +343,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <2800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo5_reg: LDO5 {
@@ -301,6 +353,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo6_reg: LDO6 {
@@ -308,6 +363,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo7_reg: LDO7 {
@@ -321,6 +379,9 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo9_reg: LDO9 {
@@ -328,6 +389,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo10_reg: LDO10 {
@@ -335,6 +400,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo11_reg: LDO11 {
@@ -342,6 +410,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo12_reg: LDO12 {
@@ -349,6 +421,9 @@
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo13_reg: LDO13 {
@@ -356,6 +431,10 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-mode = <MAX77802_OPMODE_LP>;
+				};
 			};
 
 			ldo14_reg: LDO14 {
@@ -363,6 +442,9 @@
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <1800000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo15_reg: LDO15 {
@@ -370,6 +452,9 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo17_reg: LDO17 {
@@ -377,6 +462,9 @@
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1400000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo18_reg: LDO18 {
@@ -450,6 +538,9 @@
 				regulator-min-microvolt = <1000000>;
 				regulator-max-microvolt = <1000000>;
 				regulator-always-on;
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
 			};
 
 			ldo32_reg: LDO32 {
@@ -646,6 +737,13 @@
 		samsung,pin-drv = <0>;
 	};
 
+	lid_irq: lid-irq {
+		samsung,pins = "gpx3-4";
+		samsung,pin-function = <0xf>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
 	hdmi_hpd_irq: hdmi-hpd-irq {
 		samsung,pins = "gpx3-7";
 		samsung,pin-function = <0>;
@@ -803,6 +901,7 @@
 					};
 					tps65090_fet5: fet5 {
 						regulator-name = "camout";
+						regulator-always-on;
 					};
 					tps65090_fet6: fet6 {
 						regulator-name = "lcd_vdd";