[PATCH 1/5] dt-bindings: arm: mediatek: mmsys: add power and gce properties

[Matthias Brugger]

On 19/04/2022 05:32, Rex-BC Chen wrote:
> From: "jason-jh.lin" <jason-jh.lin at mediatek.com>
> 
> Power:
> 1. Add description for power-domains property.
> 
> GCE:
> 1. Add description for mboxes property.
> 2. Add description for mediatek,gce-client-reg property.
> 
> Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> Reviewed-by: CK Hu <ck.hu at mediatek.com>

Applied, thanks.

Matthias

> ---
>   .../bindings/arm/mediatek/mediatek,mmsys.yaml | 31 +++++++++++++++++++
>   1 file changed, 31 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> index b31d90dc9eb4..6c2c3edcd443 100644
> --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
> @@ -41,6 +41,30 @@ properties:
>     reg:
>       maxItems: 1
>   
> +  power-domains:
> +    description:
> +      A phandle and PM domain specifier as defined by bindings
> +      of the power controller specified by phandle. See
> +      Documentation/devicetree/bindings/power/power-domain.yaml for details.
> +
> +  mboxes:
> +    description:
> +      Using mailbox to communicate with GCE, it should have this
> +      property and list of phandle, mailbox specifiers. See
> +      Documentation/devicetree/bindings/mailbox/mtk-gce.txt for details.
> +    $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 subsys id is mapping to a base address of display function blocks
> +      register which is defined in the gce header
> +      include/dt-bindings/gce/<chip>-gce.h.
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    maxItems: 1
> +
>     "#clock-cells":
>       const: 1
>   
> @@ -56,9 +80,16 @@ additionalProperties: false
>   
>   examples:
>     - |
> +    #include <dt-bindings/power/mt8173-power.h>
> +    #include <dt-bindings/gce/mt8173-gce.h>
> +
>       mmsys: syscon at 14000000 {
>           compatible = "mediatek,mt8173-mmsys", "syscon";
>           reg = <0x14000000 0x1000>;
> +        power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
>           #clock-cells = <1>;
>           #reset-cells = <1>;
> +        mboxes = <&gce 0 CMDQ_THR_PRIO_HIGHEST>,
> +                 <&gce 1 CMDQ_THR_PRIO_HIGHEST>;
> +        mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
>       };