ARM: sun7i: olinuxino lime2: 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-olinuxino-lime2.dts

@@ -57,67 +57,53 @@
 	model = "Olimex A20-OLinuXino-LIME2";
 	compatible = "olimex,a20-olinuxino-lime2", "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_olinuxinolime>;
 
-		usbphy: phy@01c13400 {
-			usb1_vbus-supply = <&reg_usb1_vbus>;
-			usb2_vbus-supply = <&reg_usb2_vbus>;
-			status = "okay";
+		green {
+			label = "a20-olinuxino-lime2:green:usr";
+			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
+			default-state = "on";
 		};
-
-		ehci0: usb@01c14000 {
-			status = "okay";
 	};
 
-		ohci0: usb@01c14400 {
-			status = "okay";
+	reg_axp_ipsout: axp_ipsout {
+		compatible = "regulator-fixed";
+		regulator-name = "axp-ipsout";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
 	};
+};
 
-		ahci: sata@01c18000 {
+&ahci {
 	target-supply = <&reg_ahci_5v>;
 	status = "okay";
-		};
+};
 
-		ehci1: usb@01c1c000 {
+&ehci0 {
 	status = "okay";
-		};
+};
 
-		ohci1: usb@01c1c400 {
+&ehci1 {
 	status = "okay";
-		};
-
-		pinctrl@01c20800 {
-			ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
-				allwinner,pins = "PC3";
-				allwinner,function = "gpio_out";
-				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-			};
-
-			led_pins_olinuxinolime: led_pins@0 {
-				allwinner,pins = "PH2";
-				allwinner,function = "gpio_out";
-				allwinner,drive = <SUN4I_PINCTRL_20_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
-			};
-		};
+};
 
-		uart0: serial@01c28000 {
+&gmac {
 	pinctrl-names = "default";
-			pinctrl-0 = <&uart0_pins_a>;
+	pinctrl-0 = <&gmac_pins_rgmii_a>;
+	phy = <&phy1>;
+	phy-mode = "rgmii";
 	status = "okay";
+
+	phy1: ethernet-phy@1 {
+		reg = <1>;
 	};
+};
 
-		i2c0: i2c@01c2ac00 {
+&i2c0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c0_pins_a>;
 	status = "okay";
@@ -175,58 +161,70 @@
 			};
 		};
 	};
-		};
+};
 
-		i2c1: i2c@01c2b000 {
+&i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2c1_pins_a>;
 	status = "okay";
-		};
+};
 
-		gmac: ethernet@01c50000 {
+&mmc0 {
 	pinctrl-names = "default";
-			pinctrl-0 = <&gmac_pins_rgmii_a>;
-			phy = <&phy1>;
-			phy-mode = "rgmii";
+	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";
+};
 
-			phy1: ethernet-phy@1 {
-				reg = <1>;
-			};
-		};
-	};
+&ohci0 {
+	status = "okay";
+};
 
-	leds {
-		compatible = "gpio-leds";
-		pinctrl-names = "default";
-		pinctrl-0 = <&led_pins_olinuxinolime>;
+&ohci1 {
+	status = "okay";
+};
 
-		green {
-			label = "a20-olinuxino-lime2:green:usr";
-			gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>;
-			default-state = "on";
+&pio {
+	ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 {
+		allwinner,pins = "PC3";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+
+	led_pins_olinuxinolime: led_pins@0 {
+		allwinner,pins = "PH2";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_20_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+};
 
-	reg_ahci_5v: ahci-5v {
+&reg_ahci_5v {
 	pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>;
 	gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>;
 	status = "okay";
-	};
+};
 
-	reg_usb1_vbus: usb1-vbus {
+&reg_usb1_vbus {
 	status = "okay";
-	};
+};
 
-	reg_usb2_vbus: usb2-vbus {
+&reg_usb2_vbus {
 	status = "okay";
-	};
+};
 
-	reg_axp_ipsout: axp_ipsout {
-		compatible = "regulator-fixed";
-		regulator-name = "axp-ipsout";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		regulator-always-on;
-	};
+&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";
 };