diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index d97b561003edb..b0933a8c295aa 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -98,6 +98,7 @@ properties:
       - 10gbase-kr
       - usxgmii
       - 10gbase-r
+      - 25gbase-r
 
   phy-mode:
     $ref: "#/properties/phy-connection-type"