[PATCH v2 1/2] dt-bindings: display: novatek,nt35950: define ports

[Rob Herring]

On Tue, May 02, 2023 at 02:00:35PM +0200, Krzysztof Kozlowski wrote:
> The panel-common schema does not define what "ports" property is, so
> bring the definition to enforce the type.  Panels can be single- or
> dual-link, thus require only one port at 0.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> 
> ---
> 
> Changes since v1:
> 1. Rework to add ports to device schema, not to panel-common.
> https://lore.kernel.org/all/20230420160905.GA2952736-robh@kernel.org/
> ---
>  .../bindings/display/panel/novatek,nt35950.yaml           | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml b/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml
> index 377a05d48a02..c93cc1018b41 100644
> --- a/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/novatek,nt35950.yaml
> @@ -47,8 +47,13 @@ properties:
>    vddio-supply:
>      description: regulator that supplies the I/O voltage
>  
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports

Similarly needed on this one.

Perhaps what you want here is a dual-link panel schema?

> +
> +    required:
> +      - port at 0
> +
>    backlight: true
> -  ports: true
>    reg: true
>  
>  required:
> @@ -59,6 +64,7 @@ required:
>    - avee-supply
>    - dvdd-supply
>    - vddio-supply
> +  - ports
>  
>  additionalProperties: false
>  
> -- 
> 2.34.1
>