Commit 6b1aa3c8 authored by Inochi Amaoto's avatar Inochi Amaoto Committed by Jakub Kicinski
Browse files

dt-bindings: net: sophgo,sg2044-dwmac: add phy mode restriction 



As the ethernet controller of SG2044 and SG2042 only supports
RGMII phy. Add phy-mode property to restrict the value.

Also, since SG2042 has internal rx delay in its mac, make
only "rgmii-txid" and "rgmii-id" valid for phy-mode.

Fixes: e281c48a ("dt-bindings: net: sophgo,sg2044-dwmac: Add support for Sophgo SG2042 dwmac")
Signed-off-by: default avatarInochi Amaoto <inochiama@gmail.com>
Acked-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251114003805.494387-2-inochiama@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 6e90c767

Documentation/devicetree/bindings/net/sophgo,sg2044-dwmac.yaml

+19 −0
Original line number Diff line number Diff line
@@ -70,6 +70,25 @@ required: 


allOf:

  - $ref: snps,dwmac.yaml#

  - if:

      properties:

        compatible:

          contains:

            const: sophgo,sg2042-dwmac

    then:

      properties:

        phy-mode:

          enum:

            - rgmii-rxid

            - rgmii-id

    else:

      properties:

        phy-mode:

          enum:

            - rgmii

            - rgmii-rxid

            - rgmii-txid

            - rgmii-id



unevaluatedProperties: false