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
