arm64: dts: rockchip: enable rk3328-rock64 usb3 nodes

Enable USB3 nodes for the rk3328-based PINE Rock64 board.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Cameron Nemo <cnemo@tutanota.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
index 86cfb5c..0cbf59e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts
@@ -384,6 +384,15 @@ &usb20_otg {
 	status = "okay";
 };
 
+&usbdrd3 {
+	status = "okay";
+};
+
+&usbdrd_dwc3 {
+	dr_mode = "host";
+	status = "okay";
+};
+
 &usb_host0_ehci {
 	status = "okay";
 };