[PATCH v3 3/7] dt-bindings: display: mediatek: add dsi reset optional property
Enric Balletbo i Serra
enric.balletbo at collabora.com
Wed Aug 25 10:26:28 UTC 2021
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 <enric.balletbo at collabora.com>
Acked-by: Rob Herring <robh at 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 at 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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