[PATCH v4 2/3] dt-bindings: lcdif: Expand the imx6sl/imx6sll fallbacks

[Ahmad Fatoum]

On 01.11.24 14:54, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
> 
> mx6sl.dtsi and imx6sll.dtsi have the following lcdif entries:
> 
> compatible = "fsl,imx6sl-lcdif", "fsl,imx28-lcdif";
> 
> This causes dt-schema warnings as the current binding only
> allow 'fsl,imx6sx-lcdif' as fallback.
> 
> ['fsl,imx6sl-lcdif', 'fsl,imx28-lcdif'] is too long
> ['fsl,imx6sll-lcdif', 'fsl,imx28-lcdif'] is too long
> 
> The imx6sx-lcdif programming model has more advanced features, such
> as overlay plane and the CRC32 support than the imx28-lcdif IP.
> 
> Expand the imx6sl/imx6sll lcdif fallbacks to accept a less specific
> fsl,imx28-lcdif fallback:
> 
> compatible = "fsl,imx6sl-lcdif", "fsl,imx6sx-lcdif", "fsl,imx28-lcdif";
> 
> This helps keeping DT compatibility as well as using the more advanced
> lcdif features found on imx6sl and imx6sll.
> 
> Signed-off-by: Fabio Estevam <festevam at denx.de>

Reviewed-by: Ahmad Fatoum <a.fatoum at pengutronix.de>

> ---
> Changes since v3:
> - None.
> 
>  Documentation/devicetree/bindings/display/fsl,lcdif.yaml | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> index ad0cca562463..72e509bc975b 100644
> --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> @@ -23,14 +23,18 @@ properties:
>            - fsl,imx93-lcdif
>        - items:
>            - enum:
> -              - fsl,imx6sl-lcdif
> -              - fsl,imx6sll-lcdif
>                - fsl,imx6ul-lcdif
>                - fsl,imx7d-lcdif
>                - fsl,imx8mm-lcdif
>                - fsl,imx8mn-lcdif
>                - fsl,imx8mq-lcdif
>            - const: fsl,imx6sx-lcdif
> +      - items:
> +          - enum:
> +              - fsl,imx6sl-lcdif
> +              - fsl,imx6sll-lcdif
> +          - const: fsl,imx6sx-lcdif
> +          - const: fsl,imx28-lcdif
>        - items:
>            - enum:
>                - fsl,imx6sx-lcdif


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