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

From: Rob Herring
Date: Fri May 05 2023 - 17:46:19 EST


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@0.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>
> ---
>
> Changes since v1:
> 1. Rework to add ports to device schema, not to panel-common.
> https://lore.kernel.org/all/20230420160905.GA2952736-robh@xxxxxxxxxx/
> ---
> .../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@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
>