Message ID | 20190124195900.22620-13-jagan@amarulasolutions.com |
---|---|
State | Not Applicable, archived |
Headers | show |
Series | drm/sun4i: Allwinner A64 MIPI-DSI support | expand |
On Fri, Jan 25, 2019 at 01:28:50AM +0530, Jagan Teki wrote: > Most of the Allwinner MIPI DSI controllers are supply with > VCC-DSI pin. which need to supply for some of the boards to > trigger the power. > > So, document the supply property so-that the required board > can eable it via device tree. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > Reviewed-by: Rob Herring <robh@kernel.org> > --- > Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt > index 6a6cf5de08b0..69e233e8fad1 100644 > --- a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt > +++ b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt > @@ -27,6 +27,9 @@ Required properties: > first port should be the input endpoint, usually coming from the > associated TCON. > > +Optional properties: > + - vcc-dsi-supply: the VCC-DSI power supply of the DSI encoder > + It looks like the VCC power rail is found on all the Allwinner SoCs, so it should be made mandatory. Maxime
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt index 6a6cf5de08b0..69e233e8fad1 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt @@ -27,6 +27,9 @@ Required properties: first port should be the input endpoint, usually coming from the associated TCON. +Optional properties: + - vcc-dsi-supply: the VCC-DSI power supply of the DSI encoder + Any MIPI-DSI device attached to this should be described according to the bindings defined in ../mipi-dsi-bus.txt