arm: spear6xx: use node labels in spear600-evb.dts

Now that we have introduced node labels in spear600.dtsi, we can use
them for spear600-evb.dts.
Signed-off-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: NViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: NOlof Johansson <olof@lixom.net>

arch/arm/boot/dts/spear600-evb.dts

@@ -22,38 +22,38 @@
 		device_type = "memory";
 		reg = <0 0x10000000>;
 	};
+};
 
-	ahb {
-		clcd@fc200000 {
+&clcd {
 	status = "okay";
-		};
+};
 
-		dma@fc400000 {
+&dmac {
 	status = "okay";
-		};
+};
 
-		ehci@e1800000 {
+&ehci_usb0 {
 	status = "okay";
-		};
+};
 
-		ehci@e2000000 {
+&ehci_usb1 {
 	status = "okay";
-		};
+};
 
-		gmac: ethernet@e0800000 {
+&gmac {
 	phy-mode = "gmii";
 	status = "okay";
-		};
+};
 
-		ohci@e1900000 {
+&ohci_usb0 {
 	status = "okay";
-		};
+};
 
-		ohci@e2100000 {
+&ohci_usb1 {
 	status = "okay";
-		};
+};
 
-		smi: flash@fc000000 {
+&smi {
 	status = "okay";
 	clock-rate=<50000000>;
 
@@ -88,29 +88,25 @@
 			reg = <0x390000 0x0>;
 		};
 	};
-		};
+};
 
-		apb {
-			serial@d0000000 {
+&uart0 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <>;
-			};
+};
 
-			serial@d0080000 {
+&uart1 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <>;
-			};
+};
 
-			rtc@fc900000 {
+&rtc {
 	status = "okay";
-			};
+};
 
-			i2c@d0200000 {
+&i2c {
 	clock-frequency = <400000>;
 	status = "okay";
-			};
-		};
-	};
 };