[v10,08/11] dt-bindings: sun6i-dsi: Add VCC-DSI supply property
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Message ID 20190520090318.27570-9-jagan@amarulasolutions.com
State New
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Series
  • drm/sun4i: dsi: Fixes/updates (A33 reworked!)
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Commit Message

Jagan Teki May 20, 2019, 9:03 a.m. UTC
Allwinner MIPI DSI controllers are supplied with SoC DSI
power rails via VCC-DSI pin.

Some board still work without supplying this but give more
faith on datasheet and hardware schematics and document this
supply property in required property list.

Reviewed-by: Rob Herring <robh@kernel.org>
Tested-by: Merlijn Wajer <merlijn@wizzup.org>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
index 6a6cf5de08b0..1cc40663b7a2 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
@@ -21,6 +21,7 @@  Required properties:
   - phys: phandle to the D-PHY
   - phy-names: must be "dphy"
   - resets: phandle to the reset controller driving the encoder
+  - vcc-dsi-supply: the VCC-DSI power supply of the DSI encoder
 
   - ports: A ports node with endpoint definitions as defined in
     Documentation/devicetree/bindings/media/video-interfaces.txt. The