ARM: dts: Use labels for overriding nodes in exynos4412-smdk4412

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-smdk4412.dts

@@ -28,28 +28,24 @@ chosen {
 		stdout-path = &serial_1;
 	};
 
-	g2d@10800000 {
-		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>;
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <0>;
 		};
 
-		keypad_cols: keypad-cols {
-			samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
-				       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
-			samsung,pin-function = <3>;
-			samsung,pin-pud = <0>;
-			samsung,pin-drv = <0>;
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
 		};
 	};
+};
 
-	keypad@100A0000 {
+&g2d {
+	status = "okay";
+};
+
+&keypad {
 	samsung,keypad-num-rows = <3>;
 	samsung,keypad-num-columns = <8>;
 	linux,keypad-no-autorepeat;
@@ -117,46 +113,50 @@ key_E {
 		keypad,column = <7>;
 		linux,code = <18>;
 	};
-	};
-
-	sdhci@12530000 {
-		bus-width = <4>;
-		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
-		pinctrl-names = "default";
-		status = "okay";
-	};
+};
 
-	codec@13400000 {
+&mfc {
 	samsung,mfc-r = <0x43000000 0x800000>;
 	samsung,mfc-l = <0x51000000 0x800000>;
 	status = "okay";
+};
+
+&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>;
 	};
 
-	serial@13800000 {
-		status = "okay";
+	keypad_cols: keypad-cols {
+		samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
+			       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
 	};
+};
 
-	serial@13810000 {
+&sdhci_2 {
+	bus-width = <4>;
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+	pinctrl-names = "default";
 	status = "okay";
-	};
+};
 
-	serial@13820000 {
+&serial_0 {
 	status = "okay";
-	};
+};
 
-	serial@13830000 {
+&serial_1 {
 	status = "okay";
-	};
+};
 
-	fixed-rate-clocks {
-		xxti {
-			compatible = "samsung,clock-xxti";
-			clock-frequency = <0>;
-		};
+&serial_2 {
+	status = "okay";
+};
 
-		xusbxti {
-			compatible = "samsung,clock-xusbxti";
-			clock-frequency = <24000000>;
-		};
-	};
+&serial_3 {
+	status = "okay";
 };