ARM: dts: lpc4357-ea4357: add usb0

Enable USB0 on the EA4357 devkit and setup the required USB0
control pins.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/lpc4357-ea4357-devkit.dts

@@ -221,6 +221,20 @@ uart3_tx_cfg {
 			bias-pull-down;
 		};
 	};
+
+	usb0_pins: usb0-pins {
+		usb0_pwr_enable {
+			pins = "p2_3";
+			function = "usb0";
+		};
+
+		usb0_pwr_fault {
+			pins = "p8_0";
+			function = "usb0";
+			bias-disable;
+			input-enable;
+		};
+	};
 };
 
 &enet_tx_clk {
@@ -253,3 +267,9 @@ &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;
 };
+
+&usb0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_pins>;
+};