linux-kernel - Re: [PATCH] dt-bindings: display: panel: add common definition of ports

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Message-ID: <33ac8c1d-bc0b-7056-09f5-95ee4f319f1a@linaro.org>
Date:   Mon, 17 Apr 2023 09:20:31 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Sam Ravnborg <sam@...nborg.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: display: panel: add common definition of
 ports



On 16.04.2023 17:39, Krzysztof Kozlowski wrote:
> Few panel bindings for dual-link connections just type "ports: true",
> which does not enforce any type.  Add common definition of ports, so the
> type will be fixed.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---
Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
> 
> Cc: Konrad Dybcio <konrad.dybcio@...aro.org>
> ---
>  .../bindings/display/panel/panel-common.yaml     | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-common.yaml b/Documentation/devicetree/bindings/display/panel/panel-common.yaml
> index 5b38dc89cb21..ad62d34e6fa3 100644
> --- a/Documentation/devicetree/bindings/display/panel/panel-common.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/panel-common.yaml
> @@ -70,6 +70,16 @@ properties:
>    port:
>      $ref: /schemas/graph.yaml#/properties/port
>  
> +  # For dual-link connections
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +    patternProperties:
> +      "^port@[0-9a-f]+$":
> +        $ref: /schemas/graph.yaml#/$defs/port-base
> +
> +    required:
> +      - port@0
> +
>    ddc-i2c-bus:
>      $ref: /schemas/types.yaml#/definitions/phandle
>      description:
> @@ -154,6 +164,12 @@ dependencies:
>    width-mm: [ height-mm ]
>    height-mm: [ width-mm ]
>  
> +allOf:
> +  - not:
> +      required:
> +        - port
> +        - ports
> +
>  additionalProperties: true
>  
>  ...