From: Ondrej Jirman <megous@xxxxxxxxxx>
Some Allwinner SoC using boards need to enable a regulator
for the DDC bus to be usable.
Add binding documentation for it.
Signed-off-by: Ondrej Jirman <megous@xxxxxxxxxx>
---
Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index 31ab72cba3d4..31474fb92313 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -104,6 +104,7 @@ Required properties:
output, usually to an HDMI connector.
Optional properties:
+ - ddc-supply: the VCC power supply for the DDC bus
- hvcc-supply: the VCC power supply of the controller
DWC HDMI PHY
--
2.21.0
