Re: [PATCH v2 1/1] dt-bindings: display: allow port and ports in panel-lvds

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On Sun, Apr 12, 2020 at 03:21:39PM +0200, Sam Ravnborg wrote:
> Both port and ports names may be used in a panel-lvds binding
>   port - for a single port
>   ports - if there is more than one port in sub-nodes
> 
> Fixes the following warning:
> advantech,idk-2121wr.example.dt.yaml: panel-lvds: 'port' is a required property
> 
> advantech,idk-2121wr.yaml needs several ports, so uses a ports node.
> 
> v2:
>   - Use oneOf - makes the logic more obvious (Rob)
>   - Added Fixes tag
>   - Added port: true, ports:true
> 
> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Fixes: 8efef33eff50 ("dt-bindings: display: Add idk-2121wr binding")
> Cc: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> ---
>  .../devicetree/bindings/display/panel/lvds.yaml        | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

One nit below...

> 
> diff --git a/Documentation/devicetree/bindings/display/panel/lvds.yaml b/Documentation/devicetree/bindings/display/panel/lvds.yaml
> index d0083301acbe..a5587c4f5ad0 100644
> --- a/Documentation/devicetree/bindings/display/panel/lvds.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/lvds.yaml
> @@ -96,12 +96,20 @@ properties:
>        If set, reverse the bit order described in the data mappings below on all
>        data lanes, transmitting bits for slots 6 to 0 instead of 0 to 6.
>  
> +  port: true
> +  ports: true
> +
>  required:
>    - compatible
>    - data-mapping
>    - width-mm
>    - height-mm
>    - panel-timing
> -  - port
> +
> +oneOf:
> +  - required:
> +    - port
> +  - required:
> +    - ports

Should be indented 2 more spaces. It only matters for any scripted 
processing we do on the files.

Rob



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