linux-kernel - Re: [PATCH v11 2/5] dt-bindings: display: bridge: cdns,dsi: Add compatible for dsi on j721e

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Date:   Tue, 17 Jan 2023 12:31:13 +0100
From:   Andrzej Hajda <andrzej.hajda@...el.com>
To:     Rahul T R <r-ravikumar@...com>, dri-devel@...ts.freedesktop.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org
Cc:     narmstrong@...libre.com, robert.foss@...aro.org, jonas@...boo.se,
        jernej.skrabec@...il.com, airlied@...ux.ie, daniel@...ll.ch,
        p.zabel@...gutronix.de, tomi.valkeinen@...asonboard.com,
        laurent.pinchart@...asonboard.com, linux-kernel@...r.kernel.org,
        jpawar@...ence.com, sjakhade@...ence.com, mparab@...ence.com,
        a-bhatia1@...com, devicetree@...r.kernel.org, vigneshr@...com,
        lee.jones@...aro.org, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v11 2/5] dt-bindings: display: bridge: cdns,dsi: Add
 compatible for dsi on j721e



On 03.01.2023 11:19, Rahul T R wrote:
> Add compatible to support dsi bridge on j721e
>
> Signed-off-by: Rahul T R <r-ravikumar@...com>
> Reviewed-by: Rob Herring <robh@...nel.org>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

Reviewed-by: Andrzej Hajda <andrzej.hajda@...el.com>

Regards
Andrzej
> ---
>   .../bindings/display/bridge/cdns,dsi.yaml     | 25 ++++++++++++++++++-
>   1 file changed, 24 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> index 3161c33093c1..23060324d16e 100644
> --- a/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> +++ b/Documentation/devicetree/bindings/display/bridge/cdns,dsi.yaml
> @@ -16,9 +16,15 @@ properties:
>     compatible:
>       enum:
>         - cdns,dsi
> +      - ti,j721e-dsi
>   
>     reg:
> -    maxItems: 1
> +    minItems: 1
> +    items:
> +      - description:
> +          Register block for controller's registers.
> +      - description:
> +          Register block for wrapper settings registers in case of TI J7 SoCs.
>   
>     clocks:
>       items:
> @@ -67,6 +73,23 @@ properties:
>   allOf:
>     - $ref: ../dsi-controller.yaml#
>   
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: ti,j721e-dsi
> +    then:
> +      properties:
> +        reg:
> +          minItems: 2
> +          maxItems: 2
> +        power-domains:
> +          maxItems: 1
> +    else:
> +      properties:
> +        reg:
> +          maxItems: 1
> +
>   required:
>     - compatible
>     - reg