于 2018年7月31日 GMT+08:00 上午7:12:44, Rob Herring robh@kernel.org 写到:
On Fri, Jul 27, 2018 at 01:12:55AM +0800, Icenowy Zheng wrote:
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
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..cb4769913e89 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:
- hdmi-supply: the VCC power supply of the controller
"hdmi" doesn't sound like the name of the supply. "hvcc" or just "vcc" would be more appropriate.
Okay. In original versions it used to be "hvcc-supply", and I will pick the name again.
Rob
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