Re: [PATCH v3 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU

[cristian_ci]

On Thursday, March 26th, 2026 at 13:08, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:

> On 3/24/26 12:18 PM, cristian_ci wrote:
> > On Monday, March 23rd, 2026 at 11:52, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
> >
> >> On 3/21/26 5:23 PM, Cristian Cozzolino via B4 Relay wrote:
> >>> From: Cristian Cozzolino <cristian_ci@xxxxxxxxxxxxxx>
> >>>
> >>> 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 <cristian_ci@xxxxxxxxxxxxxx>
> >>> ---
> >>
> >> [...]
> >>
> >>> +	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
>