Re: [PATCH v2 62/66] dt-bindings: media: sun6i-a31-csi: Add ISP output port

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On Sat, Feb 05, 2022 at 07:54:25PM +0100, Paul Kocialkowski wrote:
> Some Allwinner devices come with an Image Signal Processor (ISP) that
> allows processing camera data to produce good-looking images,
> especially from raw bayer representations.
> 
> The ISP does not have a dedicated capture path: it is fed directly by
> one of the CSI controllers, which can be selected at run-time.
> 
> Represent this possibility as a graph connection between the CSI
> controller and the ISP in the device-tree bindings.
> 
> Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx>
> ---
>  .../bindings/media/allwinner,sun6i-a31-csi.yaml    | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
> index 3cc61866ea89..7952413f98d8 100644
> --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
> +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
> @@ -83,6 +83,20 @@ properties:
>  
>          additionalProperties: false
>  
> +      port@2:
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +        description: ISP output port
> +
> +        properties:
> +          reg:
> +            const: 2
> +
> +          endpoint:
> +            $ref: video-interfaces.yaml#
> +            unevaluatedProperties: false

This could be

            $ref: video-interfaces.yaml#
            remote-endpoint: true
            additionalProperties: false

to reject other properties.

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> +
> +        additionalProperties: false
> +
>      anyOf:
>        - required:
>          - port@0

-- 
Regards,

Laurent Pinchart



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