ARM: sun7i: pcduino3: Convert to DT label based syntax

In order to lessen the amount of duplication of the DT tree, ease the
new and follow the trend that prefers to use label based references
when overriding DTSI nodes, convert the board to this syntax
Signed-off-by: NMaxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun7i-a20-pcduino3.dts

@@ -59,77 +59,76 @@
 	model = "LinkSprite pcDuino3";
 	compatible = "linksprite,pcduino3", "allwinner,sun7i-a20";
 
-	soc@01c00000 {
-		mmc0: mmc@01c0f000 {
+	leds {
+		compatible = "gpio-leds";
 		pinctrl-names = "default";
-			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
-			vmmc-supply = <&reg_vcc3v3>;
-			bus-width = <4>;
-			cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
-			cd-inverted;
-			status = "okay";
-		};
+		pinctrl-0 = <&led_pins_pcduino3>;
 
-		usbphy: phy@01c13400 {
-			usb1_vbus-supply = <&reg_usb1_vbus>;
-			usb2_vbus-supply = <&reg_usb2_vbus>;
-			status = "okay";
+		tx {
+			label = "pcduino3:green:tx";
+			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
 		};
 
-		ehci0: usb@01c14000 {
-			status = "okay";
+		rx {
+			label = "pcduino3:green:rx";
+			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
 		};
-
-		ohci0: usb@01c14400 {
-			status = "okay";
 	};
 
-		ahci: sata@01c18000 {
-			target-supply = <&reg_ahci_5v>;
-			status = "okay";
+	gpio_keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&key_pins_pcduino3>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		button@0 {
+			label = "Key Back";
+			linux,code = <KEY_BACK>;
+			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
 		};
-
-		ehci1: usb@01c1c000 {
-			status = "okay";
+		button@1 {
+			label = "Key Home";
+			linux,code = <KEY_HOME>;
+			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
 		};
+		button@2 {
+			label = "Key Menu";
+			linux,code = <KEY_MENU>;
+			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
 
-		ohci1: usb@01c1c400 {
+&ahci {
+	target-supply = <&reg_ahci_5v>;
 	status = "okay";
-		};
+};
 
-		pinctrl@01c20800 {
-			ahci_pwr_pin_a: ahci_pwr_pin@0 {
+&ahci_pwr_pin_a {
 	allwinner,pins = "PH2";
-			};
-
-			led_pins_pcduino3: led_pins@0 {
-				allwinner,pins = "PH15", "PH16";
-				allwinner,function = "gpio_out";
-				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-			};
+};
 
-			key_pins_pcduino3: key_pins@0 {
-				allwinner,pins = "PH17", "PH18", "PH19";
-				allwinner,function = "gpio_in";
-				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-			};
-		};
+&ehci0 {
+	status = "okay";
+};
 
-		ir0: ir@01c21800 {
-			pinctrl-names = "default";
-			pinctrl-0 = <&ir0_pins_a>;
+&ehci1 {
 	status = "okay";
-		};
+};
 
-		uart0: serial@01c28000 {
+&gmac {
 	pinctrl-names = "default";
-			pinctrl-0 = <&uart0_pins_a>;
+	pinctrl-0 = <&gmac_pins_mii_a>;
+	phy = <&phy1>;
+	phy-mode = "mii";
 	status = "okay";
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
 	};
+};
 
-		i2c0: i2c@01c2ac00 {
+&i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0_pins_a>;
 	status = "okay";
@@ -143,70 +142,69 @@
 		interrupt-controller;
 		#interrupt-cells = <1>;
 	};
-		};
+};
 
-		gmac: ethernet@01c50000 {
+&ir0 {
 	pinctrl-names = "default";
-			pinctrl-0 = <&gmac_pins_mii_a>;
-			phy = <&phy1>;
-			phy-mode = "mii";
+	pinctrl-0 = <&ir0_pins_a>;
 	status = "okay";
+};
 
-			phy1: ethernet-phy@1 {
-				reg = <1>;
-			};
-		};
-	};
-
-	leds {
-		compatible = "gpio-leds";
+&mmc0 {
 	pinctrl-names = "default";
-		pinctrl-0 = <&led_pins_pcduino3>;
+	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
+	cd-inverted;
+	status = "okay";
+};
 
-		tx {
-			label = "pcduino3:green:tx";
-			gpios = <&pio 7 15 GPIO_ACTIVE_LOW>;
-		};
+&ohci0 {
+	status = "okay";
+};
 
-		rx {
-			label = "pcduino3:green:rx";
-			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>;
-		};
-	};
+&ohci1 {
+	status = "okay";
+};
 
-	gpio_keys {
-		compatible = "gpio-keys";
-		pinctrl-names = "default";
-		pinctrl-0 = <&key_pins_pcduino3>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		button@0 {
-			label = "Key Back";
-			linux,code = <KEY_BACK>;
-			gpios = <&pio 7 17 GPIO_ACTIVE_LOW>;
-		};
-		button@1 {
-			label = "Key Home";
-			linux,code = <KEY_HOME>;
-			gpios = <&pio 7 18 GPIO_ACTIVE_LOW>;
-		};
-		button@2 {
-			label = "Key Menu";
-			linux,code = <KEY_MENU>;
-			gpios = <&pio 7 19 GPIO_ACTIVE_LOW>;
+&pio {
+	led_pins_pcduino3: led_pins@0 {
+		allwinner,pins = "PH15", "PH16";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+
+	key_pins_pcduino3: key_pins@0 {
+		allwinner,pins = "PH17", "PH18", "PH19";
+		allwinner,function = "gpio_in";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+};
 
-	reg_usb1_vbus: usb1-vbus {
+&reg_ahci_5v {
+	gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
 	status = "okay";
-	};
+};
 
-	reg_usb2_vbus: usb2-vbus {
+&reg_usb1_vbus {
 	status = "okay";
-	};
+};
 
-	reg_ahci_5v: ahci-5v {
-		gpio = <&pio 7 2 GPIO_ACTIVE_HIGH>;
+&reg_usb2_vbus {
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins_a>;
+	status = "okay";
+};
+
+&usbphy {
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	usb2_vbus-supply = <&reg_usb2_vbus>;
 	status = "okay";
-	};
 };