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
>
