ARM: dts: Use labels for overriding nodes in exynos4210-origen

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/exynos4210-origen.dts

@@ -50,61 +50,94 @@ mmc_reg: regulator@0 {
 		};
 	};
 
-	watchdog@10060000 {
-		status = "okay";
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		up {
+			label = "Up";
+			gpios = <&gpx2 0 1>;
+			linux,code = <KEY_UP>;
+			gpio-key,wakeup;
 		};
 
-	rtc@10070000 {
-		status = "okay";
+		down {
+			label = "Down";
+			gpios = <&gpx2 1 1>;
+			linux,code = <KEY_DOWN>;
+			gpio-key,wakeup;
 		};
 
-	tmu@100C0000 {
-		status = "okay";
+		back {
+			label = "Back";
+			gpios = <&gpx1 7 1>;
+			linux,code = <KEY_BACK>;
+			gpio-key,wakeup;
 		};
 
-	sdhci@12530000 {
-		bus-width = <4>;
-		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
-		pinctrl-names = "default";
-		vmmc-supply = <&mmc_reg>;
-		status = "okay";
+		home {
+			label = "Home";
+			gpios = <&gpx1 6 1>;
+			linux,code = <KEY_HOME>;
+			gpio-key,wakeup;
 		};
 
-	sdhci@12510000 {
-		bus-width = <4>;
-		pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
-		pinctrl-names = "default";
-		vmmc-supply = <&mmc_reg>;
-		status = "okay";
+		menu {
+			label = "Menu";
+			gpios = <&gpx1 5 1>;
+			linux,code = <KEY_MENU>;
+			gpio-key,wakeup;
+		};
 	};
 
-	g2d@12800000 {
-		status = "okay";
+	leds {
+		compatible = "gpio-leds";
+		status {
+			gpios = <&gpx1 3 1>;
+			linux,default-trigger = "heartbeat";
+		};
 	};
 
-	codec@13400000 {
-		samsung,mfc-r = <0x43000000 0x800000>;
-		samsung,mfc-l = <0x51000000 0x800000>;
-		status = "okay";
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <0>;
 		};
 
-	serial@13800000 {
-		status = "okay";
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
+		};
 	};
 
-	serial@13810000 {
-		status = "okay";
+	display-timings {
+		native-mode = <&timing0>;
+		timing0: timing {
+			clock-frequency = <47500000>;
+			hactive = <1024>;
+			vactive = <600>;
+			hfront-porch = <64>;
+			hback-porch = <16>;
+			hsync-len = <48>;
+			vback-porch = <64>;
+			vfront-porch = <16>;
+			vsync-len = <3>;
+		};
 	};
+};
 
-	serial@13820000 {
+&fimd {
+	pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
+	pinctrl-names = "default";
 	status = "okay";
-	};
+};
 
-	serial@13830000 {
+&g2d {
 	status = "okay";
-	};
+};
 
-	i2c@13860000 {
+&i2c_0 {
 	status = "okay";
 	samsung,i2c-sda-delay = <100>;
 	samsung,i2c-max-bus-freq = <20000>;
@@ -251,87 +284,54 @@ buck7_reg: BUCK7 {
 			};
 		};
 	};
-	};
-
-	gpio_keys {
-		compatible = "gpio-keys";
-		#address-cells = <1>;
-		#size-cells = <0>;
+};
 
-		up {
-			label = "Up";
-			gpios = <&gpx2 0 1>;
-			linux,code = <KEY_UP>;
-			gpio-key,wakeup;
-		};
+&mfc {
+	samsung,mfc-r = <0x43000000 0x800000>;
+	samsung,mfc-l = <0x51000000 0x800000>;
+	status = "okay";
+};
 
-		down {
-			label = "Down";
-			gpios = <&gpx2 1 1>;
-			linux,code = <KEY_DOWN>;
-			gpio-key,wakeup;
-		};
+&sdhci_0 {
+	bus-width = <4>;
+	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
+	pinctrl-names = "default";
+	vmmc-supply = <&mmc_reg>;
+	status = "okay";
+};
 
-		back {
-			label = "Back";
-			gpios = <&gpx1 7 1>;
-			linux,code = <KEY_BACK>;
-			gpio-key,wakeup;
-		};
+&sdhci_2 {
+	bus-width = <4>;
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+	pinctrl-names = "default";
+	vmmc-supply = <&mmc_reg>;
+	status = "okay";
+};
 
-		home {
-			label = "Home";
-			gpios = <&gpx1 6 1>;
-			linux,code = <KEY_HOME>;
-			gpio-key,wakeup;
-		};
+&serial_0 {
+	status = "okay";
+};
 
-		menu {
-			label = "Menu";
-			gpios = <&gpx1 5 1>;
-			linux,code = <KEY_MENU>;
-			gpio-key,wakeup;
-		};
-	};
+&serial_1 {
+	status = "okay";
+};
 
-	leds {
-		compatible = "gpio-leds";
-		status {
-			gpios = <&gpx1 3 1>;
-			linux,default-trigger = "heartbeat";
-		};
-	};
+&serial_2 {
+	status = "okay";
+};
 
-	fixed-rate-clocks {
-		xxti {
-			compatible = "samsung,clock-xxti";
-			clock-frequency = <0>;
-		};
+&serial_3 {
+	status = "okay";
+};
 
-		xusbxti {
-			compatible = "samsung,clock-xusbxti";
-			clock-frequency = <24000000>;
-		};
-	};
+&rtc {
+	status = "okay";
+};
 
-	fimd@11c00000 {
-		pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>;
-		pinctrl-names = "default";
+&tmu {
 	status = "okay";
-	};
+};
 
-	display-timings {
-		native-mode = <&timing0>;
-		timing0: timing {
-			clock-frequency = <47500000>;
-			hactive = <1024>;
-			vactive = <600>;
-			hfront-porch = <64>;
-			hback-porch = <16>;
-			hsync-len = <48>;
-			vback-porch = <64>;
-			vfront-porch = <16>;
-			vsync-len = <3>;
-		};
-	};
+&watchdog {
+	status = "okay";
 };