ARM: dts: armada-370-xp: Use the node labels

Use the node label when possible. As a result it flattens the device tree
and it makes more visible the IP blocks specific to each SoC variant.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>

arch/arm/boot/dts/armada-370.dtsi

@@ -134,14 +134,6 @@ L2: l2-cache {
 				wt-override;
 			};
 
-			i2c0: i2c@11000 {
-				reg = <0x11000 0x20>;
-			};
-
-			i2c1: i2c@11100 {
-				reg = <0x11100 0x20>;
-			};
-
 			gpio0: gpio@18100 {
 				compatible = "marvell,orion-gpio";
 				reg = <0x18100 0x40>;
@@ -175,20 +167,6 @@ gpio2: gpio@18180 {
 				interrupts = <91>;
 			};
 
-			/*
-			 * Default UART pinctrl setting without RTS/CTS, can
-			 * be overwritten on board level if a different
-			 * configuration is used.
-			 */
-			uart0: serial@12000 {
-				pinctrl-0 = <&uart0_pins>;
-				pinctrl-names = "default";
-			};
-
-			uart1: serial@12100 {
-				pinctrl-0 = <&uart1_pins>;
-				pinctrl-names = "default";
-			};
 
 			systemc: system-controller@18200 {
 				compatible = "marvell,armada-370-xp-system-controller";
@@ -219,20 +197,6 @@ sscg: sscg@18330 {
 				reg = <0x18330 0x4>;
 			};
 
-			interrupt-controller@20a00 {
-				reg = <0x20a00 0x1d0>, <0x21870 0x58>;
-			};
-
-			timer@20300 {
-				compatible = "marvell,armada-370-timer";
-				clocks = <&coreclk 2>;
-			};
-
-			watchdog@20300 {
-				compatible = "marvell,armada-370-wdt";
-				clocks = <&coreclk 2>;
-			};
-
 			cpuconf: cpu-config@21000 {
 				compatible = "marvell,armada-370-cpu-config";
 				reg = <0x21000 0x8>;
@@ -248,14 +212,6 @@ audio_controller: audio-controller@30000 {
 				status = "disabled";
 			};
 
-			usb@50000 {
-				clocks = <&coreclk 0>;
-			};
-
-			usb@51000 {
-				clocks = <&coreclk 0>;
-			};
-
 			xor0: xor@60800 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60800 0x100
@@ -294,14 +250,6 @@ xor11 {
 				};
 			};
 
-			ethernet@70000 {
-				compatible = "marvell,armada-370-neta";
-			};
-
-			ethernet@74000 {
-				compatible = "marvell,armada-370-neta";
-			};
-
 			cesa: crypto@90000 {
 				compatible = "marvell,armada-370-crypto";
 				reg = <0x90000 0x10000>;
@@ -337,6 +285,59 @@ idle-sram@0 {
 	};
 };
 
+/*
+ * Default UART pinctrl setting without RTS/CTS, can be overwritten on
+ * board level if a different configuration is used.
+ */
+
+&uart0 {
+	pinctrl-0 = <&uart0_pins>;
+	pinctrl-names = "default";
+};
+
+&uart1 {
+	pinctrl-0 = <&uart1_pins>;
+	pinctrl-names = "default";
+};
+
+&i2c0 {
+	reg = <0x11000 0x20>;
+};
+
+&i2c1 {
+	reg = <0x11100 0x20>;
+};
+
+&mpic {
+	reg = <0x20a00 0x1d0>, <0x21870 0x58>;
+};
+
+&timer {
+	compatible = "marvell,armada-370-timer";
+	clocks = <&coreclk 2>;
+};
+
+&watchdog {
+	compatible = "marvell,armada-370-wdt";
+	clocks = <&coreclk 2>;
+};
+
+&usb0 {
+	clocks = <&coreclk 0>;
+};
+
+&usb1 {
+	clocks = <&coreclk 0>;
+};
+
+&eth0 {
+	compatible = "marvell,armada-370-neta";
+};
+
+&eth1 {
+	compatible = "marvell,armada-370-neta";
+};
+
 &pinctrl {
 	compatible = "marvell,mv88f6710-pinctrl";
 

arch/arm/boot/dts/armada-xp.dtsi

@@ -84,16 +84,6 @@ L2: l2-cache {
 				wt-override;
 			};
 
-			i2c0: i2c@11000 {
-				compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
-				reg = <0x11000 0x100>;
-			};
-
-			i2c1: i2c@11100 {
-				compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
-				reg = <0x11100 0x100>;
-			};
-
 			uart2: serial@12200 {
 				compatible = "snps,dw-apb-uart";
 				pinctrl-0 = <&uart2_pins>;
@@ -150,26 +140,6 @@ cpuclk: clock-complex@18700 {
 				clocks = <&coreclk 1>;
 			};
 
-			interrupt-controller@20a00 {
-			      reg = <0x20a00 0x2d0>, <0x21070 0x58>;
-			};
-
-			timer@20300 {
-				compatible = "marvell,armada-xp-timer";
-				clocks = <&coreclk 2>, <&refclk>;
-				clock-names = "nbclk", "fixed";
-			};
-
-			watchdog@20300 {
-				compatible = "marvell,armada-xp-wdt";
-				clocks = <&coreclk 2>, <&refclk>;
-				clock-names = "nbclk", "fixed";
-			};
-
-			cpurst@20800 {
-				reg = <0x20800 0x20>;
-			};
-
 			cpu-config@21000 {
 				compatible = "marvell,armada-xp-cpu-config";
 				reg = <0x21000 0x8>;
@@ -183,14 +153,6 @@ eth2: ethernet@30000 {
 				status = "disabled";
 			};
 
-			usb@50000 {
-				clocks = <&gateclk 18>;
-			};
-
-			usb@51000 {
-				clocks = <&gateclk 19>;
-			};
-
 			usb2: usb@52000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0x52000 0x500>;
@@ -308,6 +270,44 @@ refclk: oscillator {
 	};
 };
 
+&i2c0 {
+	compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
+	reg = <0x11000 0x100>;
+};
+
+&i2c1 {
+	compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
+	reg = <0x11100 0x100>;
+};
+
+&mpic {
+	reg = <0x20a00 0x2d0>, <0x21070 0x58>;
+};
+
+&timer {
+	compatible = "marvell,armada-xp-timer";
+	clocks = <&coreclk 2>, <&refclk>;
+	clock-names = "nbclk", "fixed";
+};
+
+&watchdog {
+	compatible = "marvell,armada-xp-wdt";
+	clocks = <&coreclk 2>, <&refclk>;
+	clock-names = "nbclk", "fixed";
+};
+
+&cpurst {
+	reg = <0x20800 0x20>;
+};
+
+&usb0 {
+	clocks = <&gateclk 18>;
+};
+
+&usb1 {
+	clocks = <&gateclk 19>;
+};
+
 &pinctrl {
 	ge0_gmii_pins: ge0-gmii-pins {
 		marvell,pins =