diff --git a/Documentation/devicetree/bindings/usb/spacemit,k1-dwc3.yaml b/Documentation/devicetree/bindings/usb/spacemit,k1-dwc3.yaml
index 0f0b5e061ca1..cc27b363ca79 100644
--- a/Documentation/devicetree/bindings/usb/spacemit,k1-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/spacemit,k1-dwc3.yaml
@@ -27,7 +27,9 @@ allOf:
 
 properties:
   compatible:
-    const: spacemit,k1-dwc3
+    enum:
+      - spacemit,k1-dwc3
+      - spacemit,k3-dwc3
 
   reg:
     maxItems: 1
@@ -42,11 +44,13 @@ properties:
     maxItems: 1
 
   phys:
+    minItems: 1
     items:
       - description: phandle to USB2/HS PHY
       - description: phandle to USB3/SS PHY
 
   phy-names:
+    minItems: 1
     items:
       - const: usb2-phy
       - const: usb3-phy