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.
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
Tested-by: Merlijn Wajer <merlijn@xxxxxxxxxx>
---
Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt | 1 +
1 file changed, 1 insertion(+)
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
--
2.18.0.321.gffc6fa0e3
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