Re: [PATCH v3 3/7] dt-bindings: display: mediatek: add dsi reset optional property
From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Date: 2021-08-26 00:31:23
Also in:
dri-devel, linux-arm-kernel, linux-devicetree, lkml
Hi, Enric: Enric Balletbo i Serra [off-list ref] 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@kernel.org>
quoted hunk ↗ jump to hunk
Signed-off-by: Enric Balletbo i Serra <redacted> Acked-by: Rob Herring <robh@kernel.org> --- (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
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