| Message ID | 20190520235009.16734-5-megous@megous.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add support for Orange Pi 3 | expand |
On Tue, 21 May 2019 01:50:07 +0200, megous@megous.com wrote: > From: Ondrej Jirman <megous@megous.com> > > Some Allwinner SoC using boards (Orange Pi 3 for example) need to enable > on-board voltage shifting logic for the DDC bus using a gpio to be able > to access DDC bus. Use ddc-en-gpios property on the hdmi-connector to > model this. > > Add binding documentation for optional ddc-en-gpios property. > > Signed-off-by: Ondrej Jirman <megous@megous.com> > --- > .../devicetree/bindings/display/connector/hdmi-connector.txt | 1 + > 1 file changed, 1 insertion(+) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt b/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt index 508aee461e0d..aeb07c4bd703 100644 --- a/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt +++ b/Documentation/devicetree/bindings/display/connector/hdmi-connector.txt @@ -9,6 +9,7 @@ Optional properties: - label: a symbolic name for the connector - hpd-gpios: HPD GPIO number - ddc-i2c-bus: phandle link to the I2C controller used for DDC EDID probing +- ddc-en-gpios: signal to enable DDC bus Required nodes: - Video port for HDMI input