diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
index f454ddd9bbaa..a199e5ba6416 100644
--- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
+++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
@@ -85,6 +85,7 @@ required:
 
 allOf:
   - $ref: usb-drd.yaml#
+  - $ref: usb-xhci.yaml#
 
 unevaluatedProperties: false