On Thursday, March 26th, 2026 at 13:08, Konrad Dybcio <[email protected]> wrote:
> On 3/24/26 12:18 PM, cristian_ci wrote: > > On Monday, March 23rd, 2026 at 11:52, Konrad Dybcio > > <[email protected]> wrote: > > > >> On 3/21/26 5:23 PM, Cristian Cozzolino via B4 Relay wrote: > >>> From: Cristian Cozzolino <[email protected]> > >>> > >>> Add the description for the display panel found on this phone. > >>> And with this done we can also enable the GPU and set the zap shader > >>> firmware path. > >>> > >>> Signed-off-by: Cristian Cozzolino <[email protected]> > >>> --- > >> > >> [...] > >> > >>> + panel_default: panel-default-state { > >>> + pins = "gpio61"; > >>> + function = "gpio"; > >>> + drive-strength = <8>; > >>> + bias-disable; > >>> + output-high; > >> > >> This says "by default, actively drive the pin not to reset the display > >> panel". Is this actually necessary? > > > > I've tried to remove panel pinctrl stuff from the panel and the device > > still boots/works exactly like before. So, have I to submit v4 without > > pinctrl at all for the panel? > > No, the pin config is useful, I'm specifically referencing the output-high > property I've commented out "output-high" property and (apparently) the device boots and works like before. > Konrad >
