Hi Robert, On Fri, Jun 21, 2019 at 11:16 AM Robert Chiras <robert.chiras@xxxxxxx> wrote: > From what I've seen in the schematics, the power lines on the DSI port > on all the i.MX8 cores are coming from a PMIC providing power for all > the peripherals. Since I didn't find a way to cut the power on a single > peripheral (like DSI, for example) it doesn't make sense for power- > supply property. For now, at least. This panel driver is not supposed to only work with i.MX8 NXP reference boards. The dt-bindings should be as accurate as possible from day one, so describing the power-supply is important. Please look at the panel datasheet and describe the required power supplies accordingly. Thanks