Allwiner SoCs with DesignWare HDMI controller all come with a "HVCC"
pin, which is the VCC of HDMI part.
Add a supply property to specify HVCC's regulator in the device tree.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
---
Changes in v4:
- Rename the supply name to "hvcc".
Changes in v3.1:
- New patch.
Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index fdb8fb29033f..0bbb5d47f228 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -97,6 +97,9 @@ Required properties:
first port should be the input endpoint. The second should be the
output, usually to an HDMI connector.
+Optional properties:
+ - hvcc-supply: the VCC power supply of the controller
+
DWC HDMI PHY
------------
--
2.18.0
