[PATCH 1/7] dt-bindings: display: mediatek: dpi: add power-domains property

[CK Hu]

Hi, Fabien:

On Mon, 2022-05-30 at 22:14 +0200, Fabien Parent wrote:
> DPI is part of the display / multimedia block in MediaTek SoCs, and
> always have a power-domain (at least in the upstream device-trees).
> Add the power-domains property to the binding documentation.
> 
> Signed-off-by: Fabien Parent <fparent at baylibre.com>
> ---
>  .../devicetree/bindings/display/mediatek/mediatek,dpi.yaml  | 6
> ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git
> a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> index 77ee1b923991..caf4c88708f4 100644
> ---
> a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> +++
> b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yam
> l
> @@ -57,6 +57,9 @@ properties:
>        Output port node. This port should be connected to the input
> port of an
>        attached HDMI or LVDS encoder chip.
>  
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> @@ -64,6 +67,7 @@ required:
>    - clocks
>    - clock-names
>    - port
> +  - power-domains
>  
>  additionalProperties: false
>  
> @@ -71,11 +75,13 @@ examples:
>    - |
>      #include <dt-bindings/interrupt-controller/arm-gic.h>
>      #include <dt-bindings/clock/mt8173-clk.h>
> +    #include <dt-bindings/power/mt8183-power.h>

Why do you include mt8183 power header file for mt8173 dpi node?

Regards,
CK

>  
>      dpi0: dpi at 1401d000 {
>          compatible = "mediatek,mt8173-dpi";
>          reg = <0x1401d000 0x1000>;
>          interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
> +        power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
>          clocks = <&mmsys CLK_MM_DPI_PIXEL>,
>               <&mmsys CLK_MM_DPI_ENGINE>,
>               <&apmixedsys CLK_APMIXED_TVDPLL>;