Re: [PATCH v3 3/7] dt-bindings: display: mediatek: add dsi reset optional property

[Chun-Kuang Hu]

Hi, Enric:

Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx> 於 2021年8月25日 週三 下午6:26寫道：
>
> Update device tree binding documentation for the dsi to add the optional
> property to reset the dsi controller.

Reviewed-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>

>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
> ---
>
> (no changes since v2)
>
> Changes in v2:
> - Added a new patch to describe the dsi reset optional property.
>
>  .../devicetree/bindings/display/mediatek/mediatek,dsi.txt   | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> index 8238a86686be..3209b700ded6 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt
> @@ -19,6 +19,11 @@ Required properties:
>    Documentation/devicetree/bindings/graph.txt. This port should be connected
>    to the input port of an attached DSI panel or DSI-to-eDP encoder chip.
>
> +Optional properties:
> +- resets: list of phandle + reset specifier pair, as described in [1].
> +
> +[1] Documentation/devicetree/bindings/reset/reset.txt
> +
>  MIPI TX Configuration Module
>  ============================
>
> @@ -45,6 +50,7 @@ dsi0: dsi@1401b000 {
>         clocks = <&mmsys MM_DSI0_ENGINE>, <&mmsys MM_DSI0_DIGITAL>,
>                  <&mipi_tx0>;
>         clock-names = "engine", "digital", "hs";
> +       resets = <&mmsys MT8173_MMSYS_SW0_RST_B_DISP_DSI0>;
>         phys = <&mipi_tx0>;
>         phy-names = "dphy";
>
> --
> 2.30.2
>