diff mbox series

[v2,3/7] dt-bindings: display: mediatek: add dsi reset optional property

Message ID 20210714121116.v2.3.Ifec72a83f224b62f24cfc967edfe78c5d276b2e3@changeid
State Superseded
Headers show
Series Add support to the mmsys driver to be a reset controller | expand

Commit Message

Enric Balletbo i Serra July 14, 2021, 10:11 a.m. UTC
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@collabora.com>
---

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(+)

Comments

Rob Herring (Arm) July 16, 2021, 5:55 p.m. UTC | #1
On Wed, 14 Jul 2021 12:11:37 +0200, Enric Balletbo i Serra wrote:
> 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@collabora.com>

> ---

> 

> 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(+)

> 


Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

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";