Allwinner MIPI DSI controllers are supplied with SoC DSI power rails via VCC-DSI pin.
Some board still work without supplying this but give more faith on datasheet and hardware schematics and document this supply property in required property list. Reviewed-by: Rob Herring <r...@kernel.org> Tested-by: Merlijn Wajer <merl...@wizzup.org> Signed-off-by: Jagan Teki <ja...@amarulasolutions.com> --- .../bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml index 47950fced28d..9d4c25b104f6 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun6i-a31-mipi-dsi.yaml @@ -36,6 +36,9 @@ properties: resets: maxItems: 1 + vcc-dsi-supply: + description: VCC-DSI power supply of the DSI encoder + phys: maxItems: 1 -- 2.18.0.321.gffc6fa0e3 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/linux-sunxi/20191003064527.15128-5-jagan%40amarulasolutions.com.