diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
index 6fc9bc985726914b1ca02658eff9777e899ff4a4..389892592aac27fcaaa15e641400c6082390f6a0 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.yaml
@@ -66,15 +66,11 @@ properties:
                  With the legacy mapping the reg corresponding to the internal
                  mdio is the switch reg with an offset of -1.
 
+$ref: "dsa.yaml#"
+
 patternProperties:
   "^(ethernet-)?ports$":
     type: object
-    properties:
-      '#address-cells':
-        const: 1
-      '#size-cells':
-        const: 0
-
     patternProperties:
       "^(ethernet-)?port@[0-6]$":
         type: object
@@ -116,7 +112,7 @@ required:
   - compatible
   - reg
 
-additionalProperties: true
+unevaluatedProperties: false
 
 examples:
   - |