Commit 698b20a6 authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Jakub Kicinski
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dt-bindings: net: dsa: microchip: add mdio-parent-bus property for internal MDIO 



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: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: default avatarRob Herring (Arm) <robh@kernel.org>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20241106075942.1636998-3-o.rempel@pengutronix.de


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 7eb4c257

Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml

+9 −0
Original line number Diff line number Diff line
@@ -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