2021-08-25 10:29:12

by Enric Balletbo i Serra

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

Update device tree binding documentation for the dsi to add the optional
property to reset the dsi controller.

Signed-off-by: Enric Balletbo i Serra <[email protected]>
Acked-by: Rob Herring <[email protected]>
---

(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

2021-08-26 00:35:16

by Chun-Kuang Hu

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

Hi, Enric:

Enric Balletbo i Serra <[email protected]> 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 <[email protected]>

>
> Signed-off-by: Enric Balletbo i Serra <[email protected]>
> Acked-by: Rob Herring <[email protected]>
> ---
>
> (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
>