ARM: at91: sam9g20 udc add dt support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

arch/arm/boot/dts/at91sam9g20.dtsi

@@ -191,6 +191,13 @@ macb0: ethernet@fffc4000 {
 				interrupts = <21 4>;
 				status = "disabled";
 			};
+
+			usb1: gadget@fffa4000 {
+				compatible = "atmel,at91rm9200-udc";
+				reg = <0xfffa4000 0x4000>;
+				interrupts = <10 4>;
+				status = "disabled";
+			};
 		};
 
 		nand0: nand@40000000 {

arch/arm/boot/dts/usb_a9g20.dts

@@ -41,6 +41,11 @@ macb0: ethernet@fffc4000 {
 				phy-mode = "rmii";
 				status = "okay";
 			};
+
+			usb1: gadget@fffa4000 {
+				atmel,vbus-gpio = <&pioC 5 0>;
+				status = "okay";
+			};
 		};
 
 		nand0: nand@40000000 {