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

[Dmitry Baryshkov]

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?


-- 
With best wishes
Dmitry