[PATCH v4] dt-bindings: mxsfb: Document i.MX8M/i.MX6SX/i.MX6SL power-domains property

[Krzysztof Kozlowski]

On 13/12/2022 14:07, Marek Vasut wrote:
> The power-domains property is mandatory on i.MX8M Mini, Nano, Plus
> and i.MX6SX, i.MX6SL. Document the property and mark it as required
> on the aforementioned variants of the IP, present in those SoCs.
> 
> 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
> V3: - Update commit message
>     - Add i.MX6SL
>     - Update example
> V4: - Drop ack from Krzysztof
>     - Rebase on next 20221213 instead of previous 20221208, which now
>       contains power-domains: part of this patch
> ---
>  .../devicetree/bindings/display/fsl,lcdif.yaml     | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> index f449cfc767899..fd5aab93dd103 100644
> --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> @@ -114,6 +114,19 @@ allOf:
>            maxItems: 1
>          clock-names:
>            maxItems: 1
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - fsl,imx6sl-lcdif
> +              - fsl,imx6sx-lcdif
> +              - fsl,imx8mm-lcdif
> +              - fsl,imx8mn-lcdif
> +              - fsl,imx8mp-lcdif
> +    then:
> +      required:
> +        - power-domains

Looks ok, but in such case please drop reguired:power-domains from the
existing entry for fsl,imx8mp-lcdif.

Best regards,
Krzysztof