[PATCH v14 4/6] dt-bindings: soc: mediatek: add gce-client-reg for MUTEX

[Rob Herring]

On Thu, Mar 17, 2022 at 10:39:24PM +0800, Moudy Ho wrote:
> In order to allow modules with latency requirements such as MDP3
> to set registers through CMDQ, add the relevant GCE property.
> 
> Signed-off-by: Moudy Ho <moudy.ho at mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> Reviewed-by: CK Hu <ck.hu at mediatek.com>
> ---
>  .../devicetree/bindings/soc/mediatek/mediatek,mutex.yaml  | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
> index f825af49f820..a4892979480c 100644
> --- a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
> +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
> @@ -60,6 +60,14 @@ properties:
>        include/dt-bindings/gce/<chip>-gce.h of each chips.
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>  
> +  mediatek,gce-client-reg:
> +    description: The register of client driver can be configured by gce with
> +      4 arguments defined in this property, such as phandle of gce, subsys id,
> +      register offset and size. Each GCE subsys id is mapping to a client
> +      defined in the header include/dt-bindings/gce/<chip>-gce.h.
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    maxItems: 1

items:
  items:
    - description: phandle of GCE
    - description: GCE subsys id
    - description: register offset
    - description: register size

> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.18.0
> 
>