Re: [PATCH v2 2/4] arm64: dts: qcom: shikra-cqm-evk: Enable display and add ili7807s panel

[Dmitry Baryshkov]

On Fri, Jul 10, 2026 at 06:36:10PM +0530, Arpit Saini wrote:
> Hi Dmitry,
> 
> On 7/10/2026 6:19 PM, Dmitry Baryshkov wrote:
> > On Mon, Jul 06, 2026 at 11:34:42AM +0530, Nabige Aala wrote:
> > > From: Arpit Saini <arpit.saini@xxxxxxxxxxxxxxxx>
> > > 
> > > Enable the Qualcomm Shikra MDSS display subsystem on the Shikra CQM EVK
> > > board and add the DLC0697 MIPI DSI display panel node. Pin pm4125_l5
> > > to 1.232V with regulator-allow-set-load for DSI PHY PLL stability.
> > > 
> > > Signed-off-by: Arpit Saini <arpit.saini@xxxxxxxxxxxxxxxx>
> > > Signed-off-by: Nabige Aala <nabige.aala@xxxxxxxxxxxxxxxx>
> > > ---
> > >   arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts | 126 ++++++++++++++++++++++++++++
> > >   1 file changed, 126 insertions(+)
> > > +
> > > +	panel_bl_en: panel-bl-en-state {
> > > +		pins = "gpio91";
> > > +		function = "gpio";
> > > +		drive-strength = <2>;
> > > +		bias-disable;
> > > +		output-high;
> > > +	};
> > > +
> > > +	panel_bl_en_suspend: panel-bl-en-suspend-state {
> > > +		pins = "gpio91";
> > > +		function = "gpio";
> > > +		drive-strength = <2>;
> > > +		bias-pull-down;
> > > +		output-low;
> > > +	};
> > Is it an actual GPIO going to the panel or is it a regulator on one of
> > the daughter / whatever cards?
> 
> This GPIO is part of the daughter card, it is not going to the panel.

Then it's not related to the panel too.

-- 
With best wishes
Dmitry