diff --git a/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml b/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml
index b66ae6300faf..65882ff79d8d 100644
--- a/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml
+++ b/Documentation/devicetree/bindings/net/eswin,eic7700-eth.yaml
@@ -84,7 +84,8 @@ properties:
       This reference is provided for background information only.
     $ref: /schemas/types.yaml#/definitions/phandle-array
     items:
-      - items:
+      - minItems: 4
+        items:
           - description: Phandle to HSP(High-Speed Peripheral) device
           - description: Offset of phy control register for internal
                          or external clock selection