[PATCH v9 net-next 02/11] dt-bindings: net: add mdio property

[Prasanna Vengateshan]

mdio bus is applicable to any switch hence it is added as per the below request,
https://lore.kernel.org/netdev/1300f84832ef1c43ecb9edb311fb817e3aab5420.camel@xxxxxxxxxxxxx/

Signed-off-by: Prasanna Vengateshan <prasanna.vengateshan@xxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/net/dsa/dsa.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
index b9d48e357e77..0f8426e219eb 100644
--- a/Documentation/devicetree/bindings/net/dsa/dsa.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml
@@ -31,6 +31,10 @@ properties:
       switch 1. <1 0> is cluster 1, switch 0. A switch not part of any cluster
       (single device hanging off a CPU port) must not specify this property
     $ref: /schemas/types.yaml#/definitions/uint32-array
+  
+  mdio:
+    $ref: /schemas/net/mdio.yaml#
+    unevaluatedProperties: false
 
 patternProperties:
   "^(ethernet-)?ports$":
-- 
2.30.2