ARM: orion5x: add node labels in Orion5x SoC Device Tree file

In order to ease identification of devices, it is useful to have
Device Tree labels on all devices. This commit adds such labels to the
Orion5x SoC Device Tree file.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Link: https://lkml.kernel.org/r/1398202002-28530-15-git-send-email-thomas.petazzoni@free-electrons.comSigned-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/boot/dts/orion5x.dtsi

@@ -41,7 +41,7 @@ gpio0: gpio@10100 {
 				interrupts = <6>, <7>, <8>, <9>;
 			};
 
-			spi@10600 {
+			spi: spi@10600 {
 				compatible = "marvell,orion-spi";
 				#address-cells = <1>;
 				#size-cells = <0>;
@@ -50,7 +50,7 @@ spi@10600 {
 				status = "disabled";
 			};
 
-			i2c@11000 {
+			i2c: i2c@11000 {
 				compatible = "marvell,mv64xxx-i2c";
 				reg = <0x11000 0x20>;
 				#address-cells = <1>;
@@ -60,7 +60,7 @@ i2c@11000 {
 				status = "disabled";
 			};
 
-			serial@12000 {
+			uart0: serial@12000 {
 				compatible = "ns16550a";
 				reg = <0x12000 0x100>;
 				reg-shift = <2>;
@@ -69,7 +69,7 @@ serial@12000 {
 				status = "disabled";
 			};
 
-			serial@12100 {
+			uart1: serial@12100 {
 				compatible = "ns16550a";
 				reg = <0x12100 0x100>;
 				reg-shift = <2>;
@@ -85,20 +85,20 @@ intc: interrupt-controller@20200 {
 				reg = <0x20200 0x08>;
 			};
 
-			wdt@20300 {
+			wdt: wdt@20300 {
 				compatible = "marvell,orion-wdt";
 				reg = <0x20300 0x28>;
 				status = "okay";
 			};
 
-			ehci@50000 {
+			ehci0: ehci@50000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0x50000 0x1000>;
 				interrupts = <17>;
 				status = "disabled";
 			};
 
-			xor@60900 {
+			xor: xor@60900 {
 				compatible = "marvell,orion-xor";
 				reg = <0x60900 0x100
 				       0x60b00 0x100>;
@@ -125,7 +125,7 @@ eth: ethernet-controller@72000 {
 				marvell,tx-checksum-limit = <1600>;
 				status = "disabled";
 
-				ethernet-port@0 {
+				ethport: ethernet-port@0 {
 					compatible = "marvell,orion-eth-port";
 					reg = <0>;
 					/* overwrite MAC address in bootloader */
@@ -145,14 +145,14 @@ mdio: mdio-bus@72004 {
 				/* add phy nodes in board file */
 			};
 
-			sata@80000 {
+			sata: sata@80000 {
 				compatible = "marvell,orion-sata";
 				reg = <0x80000 0x5000>;
 				interrupts = <29>;
 				status = "disabled";
 			};
 
-			ehci@a0000 {
+			ehci1: ehci@a0000 {
 				compatible = "marvell,orion-ehci";
 				reg = <0xa0000 0x1000>;
 				interrupts = <12>;
@@ -160,7 +160,7 @@ ehci@a0000 {
 			};
 		};
 
-		crypto@90000 {
+		cesa: crypto@90000 {
 			compatible = "marvell,orion-crypto";
 			reg = <MBUS_ID(0xf0, 0x01) 0x90000 0x10000>,
 			      <MBUS_ID(0x09, 0x00) 0x0 0x800>;