On Mon, May 20, 2019 at 02:33:16PM +0530, Jagan Teki wrote: > Allwinner MIPI DSI controllers are supplied with SoC > DSI power rails via VCC-DSI pin. > > Add support for this supply pin by adding voltage > regulator handling code to MIPI DSI driver. > > Tested-by: Merlijn Wajer > Signed-off-by: Jagan Teki This creates a lot of warnings at boot time on my board this is missing vcc-dsi-supply. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com