arm: dts: mt8516-pumpkin: enable usb port

Enable the USB port for MT8516 Pumpkin Board.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
diff --git a/arch/arm/dts/mt8516-pumpkin.dts b/arch/arm/dts/mt8516-pumpkin.dts
index cd43c1f..292b00f 100644
--- a/arch/arm/dts/mt8516-pumpkin.dts
+++ b/arch/arm/dts/mt8516-pumpkin.dts
@@ -108,3 +108,13 @@
 &watchdog {
 	status = "okay";
 };
+
+&usb0 {
+	status = "okay";
+	dr_mode = "peripheral";
+
+	usb_con_c: connector {
+		compatible = "usb-c-connector";
+		label = "USB-C";
+	};
+};