diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
index 45bf4ea00c9e..291749f49f35 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -104,6 +104,8 @@ properties:
     description: supports USB3.0 LPM
     type: boolean
 
+  usb2-lpm-disable: true
+
   imod-interval-ns:
     description:
       Interrupt moderation interval value, it is 8 times as much as that