[PATCH] dt-bindings: lcdif: Document the dmas/dma-names properties

[Krzysztof Kozlowski]

On Tue, Sep 03, 2024 at 01:27:29PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
> 
> i.MX28 has an RX DMA channel associated with the LCDIF controller.
> 
> Document the 'dmas' and 'dma-names' properties to fix the following
> dt-schema warnings:
> 
> lcdif at 80030000: 'dma-names', 'dmas' do not match any of the regexes: 'pinctrl-[0-9]+'
> 
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> ---
>  .../bindings/display/fsl,lcdif.yaml           | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> index 0681fc49aa1b..dd462abd61f8 100644
> --- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> +++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
> @@ -50,6 +50,14 @@ properties:
>        - const: disp_axi
>      minItems: 1
>  
> +  dmas:
> +    items:
> +      - description: DMA specifier for the RX DMA channel.
> +
> +  dma-names:
> +    items:
> +      - const: rx
> +
>    interrupts:
>      items:
>        - description: LCDIF DMA interrupt
> @@ -156,6 +164,17 @@ allOf:
>          interrupts:
>            maxItems: 1
>  
> +  - if:
> +      not:
> +        properties:
> +          compatible:
> +            contains:
> +              enum:
> +                - fsl,imx28-lcdif
> +    then:
> +      properties:
> +        dmas: false
> +        dma-names: false

Missing blank line.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Best regards,
Krzysztof