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

From: Arpit Saini

Date: Fri Jul 10 2026 - 09:09:49 EST


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.