diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index e5ee51b7b470..10c7d9b6cc53 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -24,6 +24,7 @@ properties:
               - rockchip,rk3188-usb
               - rockchip,rk3228-usb
               - rockchip,rk3288-usb
+              - rockchip,rk3308-usb
               - rockchip,rk3328-usb
               - rockchip,rk3368-usb
               - rockchip,rv1108-usb