Re: [PATCH v4 2/3] dt-bindings: media: imx8-isi: Use 'port' instead of 'ports' for i.MX8MN

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On Thu, Jan 26, 2023 at 11:06 AM Laurent Pinchart
<laurent.pinchart@xxxxxxxxxxxxxxxx> wrote:
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
>  .../bindings/media/nxp,imx8-isi.yaml          | 39 +++++++++++--------
>  1 file changed, 22 insertions(+), 17 deletions(-)
>

Is there a reason not to squash the two bindings into just one patch?


> diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> index 6038b9b5ab36..121594569395 100644
> --- a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> +++ b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
> @@ -52,11 +52,21 @@ properties:
>    power-domains:
>      maxItems: 1
>
> +  port:
> +    $ref: /schemas/graph.yaml#/properties/port
> +    description: |
> +      The port represents the Pixel Link input to the ISI. It shall have a
> +      single endpoint. This property is only used for ISI instances with a
> +      single port (as in the i.MX8MN). For instances that includes multiple
> +      ports, the 'ports' property shall be used instead.
> +
>    ports:
>      $ref: /schemas/graph.yaml#/properties/ports
>      description: |
>        Ports represent the Pixel Link inputs to the ISI. Their number and
> -      assignment are model-dependent. Each port shall have a single endpoint.
> +      assignment are model-dependent. For ISI instances that have a single
> +      port, the 'port' property should be used instead. Each port shall have a
> +      single endpoint.
>
>  required:
>    - compatible
> @@ -65,7 +75,6 @@ required:
>    - clocks
>    - clock-names
>    - fsl,blk-ctrl
> -  - ports
>
>  allOf:
>    - if:
> @@ -77,12 +86,11 @@ allOf:
>        properties:
>          interrupts:
>            maxItems: 1
> -        ports:
> -          properties:
> -            port@0:
> -              description: MIPI CSI-2 RX
> -          required:
> -            - port@0
> +        port:
> +          description: MIPI CSI-2 RX
> +        ports: false
> +      required:
> +        - port
>
>    - if:
>        properties:
> @@ -93,6 +101,7 @@ allOf:
>        properties:
>          interrupts:
>            maxItems: 2
> +        port: false
>          ports:
>            properties:
>              port@0:
> @@ -102,6 +111,8 @@ allOf:
>            required:
>              - port@0
>              - port@1
> +      required:
> +        - ports
>
>  additionalProperties: false
>
> @@ -122,15 +133,9 @@ examples:
>          fsl,blk-ctrl = <&disp_blk_ctrl>;
>          power-domains = <&disp_blk_ctrl IMX8MN_DISPBLK_PD_ISI>;
>
> -        ports {
> -            #address-cells = <1>;
> -            #size-cells = <0>;
> -
> -            port@0 {
> -                reg = <0>;
> -                isi_in: endpoint {
> -                    remote-endpoint = <&mipi_csi_out>;
> -                };
> +        port {
> +            isi_in: endpoint {
> +                remote-endpoint = <&mipi_csi_out>;
>              };
>          };
>      };
> --
> Regards,
>
> Laurent Pinchart
>



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