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@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
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
+
Any MIPI-DSI device attached to this should be described according to
the bindings defined in ../mipi-dsi-bus.txt
--
2.18.0.321.gffc6fa0e3
