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dt-bindings: sun4i-drm: add HDMI VCC supply property for sun8i-dw-hdmi

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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@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180904044053.15425-10-icenowy@aosc.io
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Icenowy Zheng 2018-09-04 12:40:51 +08:00 committed by Maxime Ripard
parent d9ac59978d
commit 50414b954b
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Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
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@ -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
------------