ARM: dts: Use labels for overriding nodes in exynos4412-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/exynos4412-origen.dts

@@ -50,115 +50,6 @@ mmc_reg: regulator@0 {
 		};
 	};
 
-	watchdog@10060000 {
-		status = "okay";
-	};
-
-	rtc@10070000 {
-		status = "okay";
-	};
-
-	pinctrl@11000000 {
-		keypad_rows: keypad-rows {
-			samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <3>;
-			samsung,pin-drv = <0>;
-		};
-
-		keypad_cols: keypad-cols {
-			samsung,pins = "gpx1-0", "gpx1-1";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
-		};
-	};
-
-	keypad@100A0000 {
-		samsung,keypad-num-rows = <3>;
-		samsung,keypad-num-columns = <2>;
-		linux,keypad-no-autorepeat;
-		linux,keypad-wakeup;
-		pinctrl-0 = <&keypad_rows &keypad_cols>;
-		pinctrl-names = "default";
-		status = "okay";
-
-		key_home {
-			keypad,row = <0>;
-			keypad,column = <0>;
-			linux,code = <KEY_HOME>;
-		};
-
-		key_down {
-			keypad,row = <0>;
-			keypad,column = <1>;
-			linux,code = <KEY_DOWN>;
-		};
-
-		key_up {
-			keypad,row = <1>;
-			keypad,column = <0>;
-			linux,code = <KEY_UP>;
-		};
-
-		key_menu {
-			keypad,row = <1>;
-			keypad,column = <1>;
-			linux,code = <KEY_MENU>;
-		};
-
-		key_back {
-			keypad,row = <2>;
-			keypad,column = <0>;
-			linux,code = <KEY_BACK>;
-		};
-
-		key_enter {
-			keypad,row = <2>;
-			keypad,column = <1>;
-			linux,code = <KEY_ENTER>;
-		};
-	};
-
-	g2d@10800000 {
-		status = "okay";
-	};
-
-	sdhci@12530000 {
-		bus-width = <4>;
-		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
-		pinctrl-names = "default";
-		vmmc-supply = <&mmc_reg>;
-		status = "okay";
-	};
-
-	mmc@12550000 {
-		pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
-		pinctrl-names = "default";
-		status = "okay";
-
-		num-slots = <1>;
-		broken-cd;
-		card-detect-delay = <200>;
-		samsung,dw-mshc-ciu-div = <3>;
-		samsung,dw-mshc-sdr-timing = <2 3>;
-		samsung,dw-mshc-ddr-timing = <1 2>;
-		bus-width = <8>;
-		cap-mmc-highspeed;
-	};
-
-	codec@13400000 {
-		samsung,mfc-r = <0x43000000 0x800000>;
-		samsung,mfc-l = <0x51000000 0x800000>;
-		status = "okay";
-	};
-
-	fimd@11c00000 {
-		pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
-		pinctrl-names = "default";
-		status = "okay";
-	};
-
 	display-timings {
 		native-mode = <&timing0>;
 		timing0: timing {
@@ -174,23 +65,30 @@ timing0: timing {
 		};
 	};
 
-	serial@13800000 {
-		status = "okay";
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <0>;
 		};
 
-	serial@13810000 {
-		status = "okay";
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
+		};
 	};
+};
 
-	serial@13820000 {
+&fimd {
+	pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
+	pinctrl-names = "default";
 	status = "okay";
-	};
+};
 
-	serial@13830000 {
+&g2d {
 	status = "okay";
-	};
+};
 
-	i2c@13860000 {
+&i2c_0 {
 	#address-cells = <1>;
 	#size-cells = <0>;
 	samsung,i2c-sda-delay = <100>;
@@ -518,17 +416,119 @@ buck9_reg: BUCK9 {
 			};
 		};
 	};
+};
+
+&keypad {
+	samsung,keypad-num-rows = <3>;
+	samsung,keypad-num-columns = <2>;
+	linux,keypad-no-autorepeat;
+	linux,keypad-wakeup;
+	pinctrl-0 = <&keypad_rows &keypad_cols>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	key_home {
+		keypad,row = <0>;
+		keypad,column = <0>;
+		linux,code = <KEY_HOME>;
 	};
 
-	fixed-rate-clocks {
-		xxti {
-			compatible = "samsung,clock-xxti";
-			clock-frequency = <0>;
+	key_down {
+		keypad,row = <0>;
+		keypad,column = <1>;
+		linux,code = <KEY_DOWN>;
 	};
 
-		xusbxti {
-			compatible = "samsung,clock-xusbxti";
-			clock-frequency = <24000000>;
+	key_up {
+		keypad,row = <1>;
+		keypad,column = <0>;
+		linux,code = <KEY_UP>;
+	};
+
+	key_menu {
+		keypad,row = <1>;
+		keypad,column = <1>;
+		linux,code = <KEY_MENU>;
+	};
+
+	key_back {
+		keypad,row = <2>;
+		keypad,column = <0>;
+		linux,code = <KEY_BACK>;
 	};
+
+	key_enter {
+		keypad,row = <2>;
+		keypad,column = <1>;
+		linux,code = <KEY_ENTER>;
 	};
 };
+
+&mfc {
+	samsung,mfc-r = <0x43000000 0x800000>;
+	samsung,mfc-l = <0x51000000 0x800000>;
+	status = "okay";
+};
+
+&mshc_0 {
+	pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	num-slots = <1>;
+	broken-cd;
+	card-detect-delay = <200>;
+	samsung,dw-mshc-ciu-div = <3>;
+	samsung,dw-mshc-sdr-timing = <2 3>;
+	samsung,dw-mshc-ddr-timing = <1 2>;
+	bus-width = <8>;
+	cap-mmc-highspeed;
+};
+
+&pinctrl_1 {
+	keypad_rows: keypad-rows {
+		samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	keypad_cols: keypad-cols {
+		samsung,pins = "gpx1-0", "gpx1-1";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
+	};
+};
+
+&rtc {
+	status = "okay";
+};
+
+&sdhci_2 {
+	bus-width = <4>;
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+	pinctrl-names = "default";
+	vmmc-supply = <&mmc_reg>;
+	status = "okay";
+};
+
+&serial_0 {
+	status = "okay";
+};
+
+&serial_1 {
+	status = "okay";
+};
+
+&serial_2 {
+	status = "okay";
+};
+
+&serial_3 {
+	status = "okay";
+};
+
+&watchdog {
+	status = "okay";
+};