ARM: mxs: Enable usbphy1 and usb1 on apx4devkit DTS

Enable the USB host port on the APx4 development board.
Signed-off-by: Aapo Vienamo <aapo.vienamo@iki.fi>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx28-apx4devkit.dts

@@ -183,10 +183,20 @@ auart2: serial@8006e000 {
 				pinctrl-0 = <&auart2_2pins_a>;
 				status = "okay";
 			};
+
+			usbphy1: usbphy@8007e000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&usb1_pins_a>;
+				status = "okay";
+			};
 		};
 	};
 
 	ahb@80080000 {
+		usb1: usb@80090000 {
+		      status = "okay";
+		};
+
 		mac0: ethernet@800f0000 {
 			phy-mode = "rmii";
 			pinctrl-names = "default";