diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
index 4f404acc4070..e05b1e319b0a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb6-ddr3-v10.dtsi
@@ -267,6 +267,7 @@
 &usbhost_dwc3 {
 	phys = <&u2phy0_host>;
 	phy-names = "usb2-phy";
+	maximum-speed = "high-speed";
 	status = "okay";
 };