Introduce `mdio-parent-bus` property in the ksz DSA bindings to
reference the parent MDIO bus when the internal MDIO bus is attached to
it, bypassing the main management interface.
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/net/dsa/microchip,ksz.yaml | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
index a4e463819d4d7..121a4bbd147be 100644
--- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
@@ -84,6 +84,15 @@ properties:
mdio:
$ref: /schemas/net/mdio.yaml#
unevaluatedProperties: false
+ properties:
+ mdio-parent-bus:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Phandle pointing to the MDIO bus controller connected to the
+ secondary MDIO interface. This property should be used when
+ the internal MDIO bus is accessed via a secondary MDIO
+ interface rather than the primary management interface.
+
patternProperties:
"^ethernet-phy@[0-9a-f]$":
type: object
--
2.39.5
