diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
index e63b66545317..b019d490170d 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
@@ -24,6 +24,7 @@ properties:
           - mediatek,mt2712-mtu3
           - mediatek,mt8173-mtu3
           - mediatek,mt8183-mtu3
+          - mediatek,mt8188-mtu3
           - mediatek,mt8192-mtu3
           - mediatek,mt8195-mtu3
       - const: mediatek,mtu3