[PATCH v2] dt-bindings: mxsfb: Document i.MX8M power-domains property

[Liu Ying]

On Mon, 2022-12-12 at 06:14 +0100, Marek Vasut wrote:
> The power-domains property is mandatory on i.MX8M Mini, Nano, Plus.
> Document the property and mark it as required on the aforementioned
> variants of the IP, present in those SoCs.

Please mention both i.MX6sl and i.MX6sx SoCs in the patch subject and
commit message.

> 
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: Liu Ying <victor.liu at nxp.com>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: linux-arm-kernel at lists.infradead.org
> To: devicetree at vger.kernel.org
> ---
> V2: - Add AB from Krzysztof
>     - Add mx6sx power domain into the list
> ---
>  .../devicetree/bindings/display/fsl,lcdif.yaml    | 15
> +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> index 876015a44a1e6..d51b4e7957f25 100644
> --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> @@ -52,6 +52,9 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> +  power-domains:
> +    maxItems: 1
> +
>    port:
>      $ref: /schemas/graph.yaml#/properties/port
>      description: The LCDIF output port
> @@ -87,6 +90,18 @@ allOf:
>            maxItems: 1
>          clock-names:
>            maxItems: 1
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:

As I mentioned in v1 review comment, please add '- fsl,imx6sl-lcdif'
here too?

> +              - fsl,imx6sx-lcdif
> +              - fsl,imx8mm-lcdif
> +              - fsl,imx8mn-lcdif
> +              - fsl,imx8mp-lcdif
> +    then:
> +      required:
> +        - power-domains

Now that this is required for i.MX6sx LCDIF, the examples needs to be
updated to add the property for i.MX6sx LCDIF node.  Otherwise, 'make
dt_binding_check' would report error I think.

Regards,
Liu Ying

>  
>  examples:
>    - |