Re: [PATCH net-next v2 2/2] dt-bindings: net: microchip,ksz: document microchip,rmii-clk-internal

[Conor Dooley <conor@kernel.org>]

[-- Attachment #1: Type: text/plain, Size: 1562 bytes --]

On Thu, Oct 12, 2023 at 12:55:56PM +0200, Ante Knezic wrote:
> Add documentation for selecting reference rmii clock on KSZ88X3 devices
> 
> Signed-off-by: Ante Knezic <ante.knezic@helmholz.de>
> ---
>  .../devicetree/bindings/net/dsa/microchip,ksz.yaml    | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> index 41014f5c01c4..eaa347b04db1 100644
> --- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
> @@ -72,6 +72,25 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> +  microchip,rmii-clk-internal:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      Set if the RMII reference clock is provided internally. Otherwise
> +      reference clock should be provided externally.

I regret not asking this on the previous iteration - how come you need a
custom property? In the externally provided case would there not be a
clocks property pointing to the RMII reference clock, that would be
absent when provided by the itnernal reference?

Cheers,
Conor.

> +
> +if:
> +  not:
> +    properties:
> +      compatible:
> +        enum:
> +          - microchip,ksz8863
> +          - microchip,ksz8873
> +then:
> +  not:
> +    required:
> +      - microchip,rmii-clk-internal
> +
> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.11.0
> 

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 228 bytes --]