powerpc/44x: Add USB DWC DTS entry to Canyonlands board

Add Synopsys Designware DTS entry for 460EX based Canyonlands board.

Signed-off-by: Tirumala R Marri<tmarri@apm.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

arch/powerpc/boot/dts/canyonlands.dts

@@ -172,6 +172,19 @@ USB1: usb@bffd0000 {
 			interrupts = <0x1e 4>;
 		};
 
+		USBOTG0: usbotg@bff80000 {
+			compatible = "amcc,dwc-otg";
+			reg = <0x4 0xbff80000 0x10000>;
+			interrupt-parent = <&USBOTG0>;
+			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			#size-cells = <0>;
+			interrupts = <0x0 0x1 0x2>;
+			interrupt-map = </* USB-OTG */ 0x0 &UIC2 0x1c 0x4
+					 /* HIGH-POWER */ 0x1 &UIC1 0x1a 0x8
+					 /* DMA */ 0x2 &UIC0 0xc 0x4>;
+		};
+
 		SATA0: sata@bffd1000 {
 			compatible = "amcc,sata-460ex";
 			reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>;