ARM: dts: Clean up exynos5250-arndale

Use the new style of referencing inherited nodes, use symbolic names,
tidy indentation and reorder includes.

Goal is the alignment of all exynos5250 based device trees for
comparison.
Signed-off-by: Andreas Faerber <afaerber@suse.de>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
[kgene.kim@samsung.com: rebased]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/boot/dts/exynos5250-arndale.dts

@@ -7,12 +7,13 @@
  * 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 "exynos5250.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/input/input.h>
+#include "exynos5250.dtsi"
 
 / {
 	model = "Insignal Arndale evaluation board based on EXYNOS5250";
@@ -26,20 +27,145 @@ chosen {
 		bootargs = "console=ttySAC2,115200";
 	};
 
-	rtc@101E0000 {
-		status = "okay";
+	gpio_keys {
+		compatible = "gpio-keys";
+
+		menu {
+			label = "SW-TACT2";
+			gpios = <&gpx1 4 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_MENU>;
+			gpio-key,wakeup;
 		};
 
-	codec@11000000 {
-		samsung,mfc-r = <0x43000000 0x800000>;
-		samsung,mfc-l = <0x51000000 0x800000>;
+		home {
+			label = "SW-TACT3";
+			gpios = <&gpx1 5 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_HOME>;
+			gpio-key,wakeup;
+		};
+
+		up {
+			label = "SW-TACT4";
+			gpios = <&gpx1 6 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_UP>;
+			gpio-key,wakeup;
+		};
+
+		down {
+			label = "SW-TACT5";
+			gpios = <&gpx1 7 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_DOWN>;
+			gpio-key,wakeup;
+		};
+
+		back {
+			label = "SW-TACT6";
+			gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_BACK>;
+			gpio-key,wakeup;
+		};
+
+		wakeup {
+			label = "SW-TACT7";
+			gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WAKEUP>;
+			gpio-key,wakeup;
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		main_dc_reg: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "MAIN_DC";
+		};
+
+		mmc_reg: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "VDD_33ON_2.8V";
+			regulator-min-microvolt = <2800000>;
+			regulator-max-microvolt = <2800000>;
+			gpio = <&gpx1 1 GPIO_ACTIVE_LOW>;
+			enable-active-high;
+		};
+
+		reg_hdmi_en: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "hdmi-en";
 		};
+	};
+
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <24000000>;
+		};
+	};
+
+	usb_hub_bus {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		// SMSC USB3503 connected in hardware only mode as a PHY
+		usb_hub: usb_hub {
+			compatible = "smsc,usb3503a";
 
-	i2c@12C60000 {
+			reset-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
+			connect-gpios = <&gpd1 7 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&dp {
+	status = "okay";
+	samsung,color-space = <0>;
+	samsung,dynamic-range = <0>;
+	samsung,ycbcr-coeff = <0>;
+	samsung,color-depth = <1>;
+	samsung,link-rate = <0x0a>;
+	samsung,lane-count = <4>;
+};
+
+&fimd {
+	status = "okay";
+
+	display-timings {
+		native-mode = <&timing0>;
+
+		timing0: timing@0 {
+			/* 2560x1600 DP panel */
+			clock-frequency = <50000>;
+			hactive = <2560>;
+			vactive = <1600>;
+			hfront-porch = <48>;
+			hback-porch = <80>;
+			hsync-len = <32>;
+			vback-porch = <16>;
+			vfront-porch = <8>;
+			vsync-len = <6>;
+		};
+	};
+};
+
+&hdmi {
+	hpd-gpio = <&gpx3 7 2>;
+	vdd_osc-supply = <&ldo10_reg>;
+	vdd_pll-supply = <&ldo8_reg>;
+	vdd-supply = <&ldo8_reg>;
+};
+
+&i2c_0 {
+	status = "okay";
 	samsung,i2c-sda-delay = <100>;
 	samsung,i2c-max-bus-freq = <20000>;
 	samsung,i2c-slave-addr = <0x66>;
-		status = "okay";
 
 	s5m8767_pmic@66 {
 		compatible = "samsung,s5m8767-pmic";
@@ -70,12 +196,13 @@ s5m8767_pmic@66 {
 		s5m8767,pmic-buck2-dvs-voltage = <1300000>;
 		s5m8767,pmic-buck3-dvs-voltage = <1100000>;
 		s5m8767,pmic-buck4-dvs-voltage = <1200000>;
-			s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 0>,
-							<&gpd1 1 0>,
-							<&gpd1 2 0>;
-			s5m8767,pmic-buck-ds-gpios = <&gpx2 3 0>,
-							<&gpx2 4 0>,
-							<&gpx2 5 0>;
+		s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_HIGH>,
+		                              <&gpd1 1 GPIO_ACTIVE_HIGH>,
+		                              <&gpd1 2 GPIO_ACTIVE_HIGH>;
+		s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_HIGH>,
+		                             <&gpx2 4 GPIO_ACTIVE_HIGH>,
+		                             <&gpx2 5 GPIO_ACTIVE_HIGH>;
+
 		regulators {
 			ldo1_reg: LDO1 {
 				regulator-name = "VDD_ALIVE_1.0V";
@@ -327,9 +454,9 @@ buck9_reg: BUCK9 {
 			};
 		};
 	};
-	};
+};
 
-	i2c@12C80000 {
+&i2c_2 {
 	status = "okay";
 
 	samsung,i2c-sda-delay = <100>;
@@ -340,13 +467,12 @@ hdmiddc@50 {
 		compatible = "samsung,exynos4210-hdmiddc";
 		reg = <0x50>;
 	};
-	};
+};
 
-	i2c@12C90000 {
+&i2c_3 {
 	status = "okay";
 
 	wm1811a@1a {
-
 		compatible = "wlf,wm1811";
 		reg = <0x1a>;
 
@@ -359,12 +485,12 @@ wm1811a@1a {
 		SPKVDD1-supply = <&main_dc_reg>;
 		SPKVDD2-supply = <&main_dc_reg>;
 
-			wlf,ldo1ena = <&gpb0 0 0>;
-			wlf,ldo2ena = <&gpb0 1 0>;
-		};
+		wlf,ldo1ena = <&gpb0 0 GPIO_ACTIVE_HIGH>;
+		wlf,ldo2ena = <&gpb0 1 GPIO_ACTIVE_HIGH>;
 	};
+};
 
-	i2c@12CE0000 {
+&i2c_8 {
 	status = "okay";
 
 	samsung,i2c-sda-delay = <100>;
@@ -375,9 +501,9 @@ hdmiphy@38 {
 		compatible = "samsung,exynos4212-hdmiphy";
 		reg = <0x38>;
 	};
-	};
+};
 
-	i2c@121D0000 {
+&i2c_9 {
 	status = "okay";
 	samsung,i2c-sda-delay = <100>;
 	samsung,i2c-max-bus-freq = <40000>;
@@ -387,18 +513,18 @@ sata_phy_i2c:sata-phy@38 {
 		compatible = "samsung,exynos-sataphy-i2c";
 		reg = <0x38>;
 	};
-	};
+};
 
-	sata@122F0000 {
+&i2s0 {
 	status = "okay";
-	};
+};
 
-	sata-phy@12170000 {
-		status = "okay";
-		samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
-	};
+&mfc {
+	samsung,mfc-r = <0x43000000 0x800000>;
+	samsung,mfc-l = <0x51000000 0x800000>;
+};
 
-	mmc_0: mmc@12200000 {
+&mmc_0 {
 	status = "okay";
 	num-slots = <1>;
 	broken-cd;
@@ -411,9 +537,9 @@ mmc_0: mmc@12200000 {
 	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 	bus-width = <8>;
 	cap-mmc-highspeed;
-	};
+};
 
-	mmc_2: mmc@12220000 {
+&mmc_2 {
 	status = "okay";
 	num-slots = <1>;
 	card-detect-delay = <200>;
@@ -426,140 +552,17 @@ mmc_2: mmc@12220000 {
 	bus-width = <4>;
 	disable-wp;
 	cap-sd-highspeed;
-	};
+};
 
-	i2s0: i2s@03830000 {
+&rtc {
 	status = "okay";
-	};
-
-	gpio_keys {
-		compatible = "gpio-keys";
-
-		menu {
-			label = "SW-TACT2";
-			gpios = <&gpx1 4 1>;
-			linux,code = <KEY_MENU>;
-			gpio-key,wakeup;
-		};
-
-		home {
-			label = "SW-TACT3";
-			gpios = <&gpx1 5 1>;
-			linux,code = <KEY_HOME>;
-			gpio-key,wakeup;
-		};
-
-		up {
-			label = "SW-TACT4";
-			gpios = <&gpx1 6 1>;
-			linux,code = <KEY_UP>;
-			gpio-key,wakeup;
-		};
-
-		down {
-			label = "SW-TACT5";
-			gpios = <&gpx1 7 1>;
-			linux,code = <KEY_DOWN>;
-			gpio-key,wakeup;
-		};
-
-		back {
-			label = "SW-TACT6";
-			gpios = <&gpx2 0 1>;
-			linux,code = <KEY_BACK>;
-			gpio-key,wakeup;
-		};
-
-		wakeup {
-			label = "SW-TACT7";
-			gpios = <&gpx2 1 1>;
-			linux,code = <KEY_WAKEUP>;
-			gpio-key,wakeup;
-		};
-	};
-
-	hdmi {
-		hpd-gpio = <&gpx3 7 2>;
-		vdd_osc-supply = <&ldo10_reg>;
-		vdd_pll-supply = <&ldo8_reg>;
-		vdd-supply = <&ldo8_reg>;
-	};
-
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		main_dc_reg: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "MAIN_DC";
-		};
-
-		mmc_reg: regulator@1 {
-			compatible = "regulator-fixed";
-			reg = <1>;
-			regulator-name = "VDD_33ON_2.8V";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-			gpio = <&gpx1 1 1>;
-			enable-active-high;
-		};
-
-		reg_hdmi_en: regulator@2 {
-			compatible = "regulator-fixed";
-			reg = <2>;
-			regulator-name = "hdmi-en";
-		};
-	};
-
-	fixed-rate-clocks {
-		xxti {
-			compatible = "samsung,clock-xxti";
-			clock-frequency = <24000000>;
-		};
-	};
+};
 
-	dp-controller@145B0000 {
-		samsung,color-space = <0>;
-		samsung,dynamic-range = <0>;
-		samsung,ycbcr-coeff = <0>;
-		samsung,color-depth = <1>;
-		samsung,link-rate = <0x0a>;
-		samsung,lane-count = <4>;
+&sata {
 	status = "okay";
-	};
+};
 
-	fimd: fimd@14400000 {
+&sata_phy {
 	status = "okay";
-		display-timings {
-			native-mode = <&timing0>;
-			timing0: timing@0 {
-				/* 2560x1600 DP panel */
-				clock-frequency = <50000>;
-				hactive = <2560>;
-				vactive = <1600>;
-				hfront-porch = <48>;
-				hback-porch = <80>;
-				hsync-len = <32>;
-				vback-porch = <16>;
-				vfront-porch = <8>;
-				vsync-len = <6>;
-			};
-		};
-	};
-
-	usb_hub_bus {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		// SMSC USB3503 connected in hardware only mode as a PHY
-		usb_hub: usb_hub {
-			compatible = "smsc,usb3503a";
-
-			reset-gpios = <&gpx3 5 1>;
-			connect-gpios = <&gpd1 7 1>;
-		};
-	};
+	samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
 };