[PATCH v2 1/2] dt-bindings: reset: Add lan966x support

Philipp Zabel p.zabel at pengutronix.de
Tue Oct 12 06:35:43 PDT 2021


Hi Horatiu,

On Tue, 2021-10-12 at 13:42 +0200, Horatiu Vultur wrote:
> This adds support for lan966x.
> 
> Signed-off-by: Horatiu Vultur <horatiu.vultur at microchip.com>
> ---
>  .../devicetree/bindings/reset/microchip,rst.yaml   | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/reset/microchip,rst.yaml b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> index 370579aeeca1..622cf3d0455d 100644
> --- a/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> +++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> @@ -20,7 +20,11 @@ properties:
>      pattern: "^reset-controller@[0-9a-f]+$"
>  
>    compatible:
> -    const: microchip,sparx5-switch-reset
> +    oneOf:
> +      - items:
> +          - const: microchip,sparx5-switch-reset
> +      - items:
> +          - const: microchip,lan966x-switch-reset
>  
>    reg:
>      items:
> @@ -37,6 +41,14 @@ properties:
>      $ref: "/schemas/types.yaml#/definitions/phandle"
>      description: syscon used to access CPU reset
>  
> +  cuphy-syscon:
> +    $ref: "/schemas/types.yaml#/definitions/phandle"
> +    description: syscon used to access CuPHY
> +
> +  gpios:

>From the description I'd expect this to be called phy-reset-gpios.

> +    description: used for release of reset of the external PHY
> +    maxItems: 1
> +

Shouldn't an external PHY be described as a separate DT node, with its
own reset gpio?

regards
Philipp



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