On Fri, Oct 31, 2025 at 07:21:30PM +0000, Daniel Golle wrote:
> Add support for the maxlinear,rmii-refclk-out boolean property on port
> nodes to configure the RMII reference clock to be an output rather than
> an input.
>
> This property is only applicable for ports in RMII mode and allows the
> switch to provide the reference clock for RMII-connected PHYs instead
> of requiring an external clock source.
>
> This corresponds to the driver changes that read this Device Tree
> property to configure the RMII clock direction.
>
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
> ---
> v6:
> * switch order of patches, move deviation from
> dsa.yaml#/$defs/ethernet-ports to this patch which actually
> needs it
and v5, v4, v3, v2 ? No lore links in the cover letter, incomplete
changelog.
>
> .../bindings/net/dsa/lantiq,gswip.yaml | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
> index f3154b19af78..b494f414a3e1 100644
> --- a/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/lantiq,gswip.yaml
> @@ -6,8 +6,22 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
>
> title: Lantiq GSWIP Ethernet switches
>
> -allOf:
> - - $ref: dsa.yaml#/$defs/ethernet-ports
> +$ref: dsa.yaml#
> +
> +patternProperties:
patterns follow properties. Please do not introduce your own style, see
example schema.
> + "^(ethernet-)?ports$":
> + type: object
> + patternProperties:
> + "^(ethernet-)?port@[0-6]$":
> + $ref: dsa-port.yaml#
> + unevaluatedProperties: false
> +
> + properties:
> + maxlinear,rmii-refclk-out:
> + type: boolean
> + description:
> + Configure the RMII reference clock to be a clock output
> + rather than an input. Only applicable for RMII mode.
>
> maintainers:
> - Hauke Mehrtens <hauke@hauke-m.de>
> --
> 2.51.2