| Message ID | 20180726171257.6688-9-icenowy@aosc.io (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: allwinner: Add A64 DE2 HDMI support | expand |
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. Rob
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 > >_______________________________________________ >linux-arm-kernel mailing list >linux-arm-kernel@lists.infradead.org >http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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 + DWC HDMI PHY ------------
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(+)