ARM: dts: Use labels for overriding nodes in exynos5420-smdk5420

Usage of labels instead of full paths reduces possible mistakes when
overriding nodes.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>

arch/arm/boot/dts/exynos5420-smdk5420.dts

@@ -64,44 +64,31 @@ spkvdd: fixed-regulator@2 {
 		};
 	};
 
-	rtc@101E0000 {
-		status = "okay";
-	};
-
-	codec@11000000 {
-		samsung,mfc-r = <0x43000000 0x800000>;
-		samsung,mfc-l = <0x51000000 0x800000>;
-	};
-
-	mmc@12200000 {
-		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>;
-		samsung,dw-mshc-hs400-timing = <0 2>;
-		samsung,read-strobe-delay = <90>;
+	usb300_vbus_reg: regulator-usb300 {
+		compatible = "regulator-fixed";
+		regulator-name = "VBUS0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpg0 5 0>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
-			     &sd0_rclk>;
-		bus-width = <8>;
-		cap-mmc-highspeed;
+		pinctrl-0 = <&usb300_vbus_en>;
+		enable-active-high;
 	};
 
-	mmc@12220000 {
-		status = "okay";
-		card-detect-delay = <200>;
-		samsung,dw-mshc-ciu-div = <3>;
-		samsung,dw-mshc-sdr-timing = <2 3>;
-		samsung,dw-mshc-ddr-timing = <1 2>;
+	usb301_vbus_reg: regulator-usb301 {
+		compatible = "regulator-fixed";
+		regulator-name = "VBUS1";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpg1 4 0>;
 		pinctrl-names = "default";
-		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
-		bus-width = <4>;
-		cap-sd-highspeed;
+		pinctrl-0 = <&usb301_vbus_en>;
+		enable-active-high;
 	};
 
-	dp-controller@145B0000 {
+};
+
+&dp {
 	pinctrl-names = "default";
 	pinctrl-0 = <&dp_hpd>;
 	samsung,color-space = <0>;
@@ -111,9 +98,9 @@ dp-controller@145B0000 {
 	samsung,link-rate = <0x0a>;
 	samsung,lane-count = <4>;
 	status = "okay";
-	};
+};
 
-	fimd@14400000 {
+&fimd {
 	status = "okay";
 	display-timings {
 		native-mode = <&timing0>;
@@ -129,82 +116,16 @@ timing0: timing@0 {
 			vsync-len = <6>;
 		};
 	};
-	};
-
-	pinctrl@13400000 {
-		hdmi_hpd_irq: hdmi-hpd-irq {
-			samsung,pins = "gpx3-7";
-			samsung,pin-function = <0>;
-			samsung,pin-pud = <1>;
-			samsung,pin-drv = <0>;
-		};
-	};
-
-	pinctrl@14000000 {
-		usb300_vbus_en: usb300-vbus-en {
-			samsung,pins = "gpg0-5";
-			samsung,pin-function = <1>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
-		};
-
-		usb301_vbus_en: usb301-vbus-en {
-			samsung,pins = "gpg1-4";
-			samsung,pin-function = <1>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
-		};
-	};
+};
 
-	hdmi@14530000 {
+&hdmi {
 	status = "okay";
 	hpd-gpio = <&gpx3 7 0>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&hdmi_hpd_irq>;
-	};
-
-	usb300_vbus_reg: regulator-usb300 {
-		compatible = "regulator-fixed";
-		regulator-name = "VBUS0";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		gpio = <&gpg0 5 0>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&usb300_vbus_en>;
-		enable-active-high;
-	};
-
-	usb301_vbus_reg: regulator-usb301 {
-		compatible = "regulator-fixed";
-		regulator-name = "VBUS1";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		gpio = <&gpg1 4 0>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&usb301_vbus_en>;
-		enable-active-high;
-	};
-
-	phy@12100000 {
-		vbus-supply = <&usb300_vbus_reg>;
-	};
-
-	phy@12500000 {
-		vbus-supply = <&usb301_vbus_reg>;
-	};
-
-	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>;
-		};
-	};
+};
 
-	hsi2c_4: i2c@12CA0000 {
+&hsi2c_4 {
 	status = "okay";
 
 	s2mps11_pmic@66 {
@@ -418,5 +339,85 @@ buck10_reg: BUCK10 {
 			};
 		};
 	};
+};
+
+&i2c_2 {
+	samsung,i2c-sda-delay = <100>;
+	samsung,i2c-max-bus-freq = <66000>;
+	status = "okay";
+
+	hdmiddc@50 {
+		compatible = "samsung,exynos4210-hdmiddc";
+		reg = <0x50>;
 	};
 };
+
+&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>;
+	samsung,dw-mshc-hs400-timing = <0 2>;
+	samsung,read-strobe-delay = <90>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
+		     &sd0_rclk>;
+	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 = <2 3>;
+	samsung,dw-mshc-ddr-timing = <1 2>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &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>;
+	};
+};
+
+&pinctrl_2 {
+	usb300_vbus_en: usb300-vbus-en {
+		samsung,pins = "gpg0-5";
+		samsung,pin-function = <1>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+
+	usb301_vbus_en: usb301-vbus-en {
+		samsung,pins = "gpg1-4";
+		samsung,pin-function = <1>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+};
+
+&rtc {
+	status = "okay";
+};
+
+&usbdrd_phy0 {
+	vbus-supply = <&usb300_vbus_reg>;
+};
+
+&usbdrd_phy1 {
+	vbus-supply = <&usb301_vbus_reg>;
+};