[PATCH] dt-bindings: soc: imx8mp-media-blk-ctrl: Add LDB into DT example

[Krzysztof Kozlowski]

On 30/06/2022 19:39, Marek Vasut wrote:
> Document the LDB bridge subnode and add the subnode into the example.
> For the subnode to work, the block control must be compatible with
> simple-mfd in addition to the existing compatibles.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Lucas Stach <l.stach at pengutronix.de>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: Paul Elder <paul.elder at ideasonboard.com>
> Cc: Peng Fan <peng.fan at nxp.com>
> Cc: Rob Herring <robh+dt at kernel.org>
> Cc: devicetree at vger.kernel.org
> ---
>  .../soc/imx/fsl,imx8mp-media-blk-ctrl.yaml    | 54 ++++++++++++++++++-
>  1 file changed, 53 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
> index b246d8386ba4a..05a19d3229830 100644
> --- a/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
> +++ b/Documentation/devicetree/bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml
> @@ -18,11 +18,18 @@ properties:
>    compatible:
>      items:
>        - const: fsl,imx8mp-media-blk-ctrl
> +      - const: simple-mfd

Not really... simple-mfd means devices is really simple and you just use
it to instantiate children. However this is not simple - it's a power
domain controller with several clocks and power domains as input.

It's not a simple MFD, but a regular device.

>        - const: syscon
>  
>    reg:
>      maxItems: 1
>  
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 1
> +
>    '#power-domain-cells':
>      const: 1
>  
> @@ -64,9 +71,16 @@ properties:
>        - const: isp
>        - const: phy
>  
> +  bridge at 5c:
> +    type: object
> +    $ref: "/schemas/display/bridge/fsl,ldb.yaml#"

Skip the quotes, especially that it's inconsistent with others (').

> +    unevaluatedProperties: false
> +



Best regards,
Krzysztof