Hi,

On Tue, Oct 11, 2022 at 08:45:54AM +0300, Tony Lindgren wrote:
> * Dmitry Torokhov <dmitry.torokhov@gmail.com> [221004 21:26]:
> > The LCD driver (panel-sony-acx565akm), when probing, starts with line
> > driven low, and then toggles it to high and keeps it there. Also, the
> > line is driven low when powering off the device, and ls released when
> > powering it back on. This means that the reset line should be described
> > as "active low" in DTS. This will be important when the driver is
> > converted to gpiod API which respects the polarity declared in DTS.
> 
> We should ensure these patches get merged together with the driver
> change to avoid breaking LCD for booting. Probably no need to have
> the driver quirk handling for inverted polartity in this case.
> 
> It's probably easiest to have an immutable branch for the driver
> changes I can base the dts changes on. Or I can ack the dts changes
> if they get merged with the driver.

Both drivers are already using gpiod API:

drivers/gpu/drm/panel/panel-sony-acx565akm.c
drivers/gpu/drm/panel/panel-dsi-cm.c

So this just breaks things.

-- Sebastian