[PATCH 0/9] arm64: dts: qcom: hamoa: Mark the EC reset gpio as reserved on all boards

From: Abel Vesa

Date: Mon Aug 31 2026 - 06:05:37 EST


GPIO 65 from TLMM is used by the embedded controller as its reset line on
these boards. Reserve it to prevent Linux from requesting or reconfiguring it.

I was only able to confirm that this GPIO is actually connected to the
EC reset on the CRD, QCP, xps13 and t14s. But it seems like it is
recurring them shared between all Hamoa based devices, so I reserved it
on all.

Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
Abel Vesa (9):
arm64: dts: qcom: x1-crd: Mark the EC reset gpio as reserved
arm64: dts: qcom: x1e001de-devkit: Mark the EC reset gpio as reserved
arm64: dts: qcom: x1e78100-t14s: Mark the EC reset gpio as reserved
arm64: dts: qcom: x1e80100-dell-xps13-9345: Mark the EC reset gpio as reserved
arm64: dts: qcom: honor-magicbook-art-14: Mark the EC reset gpio as reserved
arm64: dts: qcom: x1e80100-yoga-slim7x: Mark the EC reset gpio as reserved
arm64: dts: qcom: medion-sprchrgd-14-s1: Mark the EC reset gpio as reserved
arm64: dts: qcom: microsoft-romulus: Mark the EC reset gpio as reserved
arm64: dts: qcom: x1e80100-qcp: Mark the EC reset gpio as reserved

arch/arm64/boot/dts/qcom/x1-crd.dtsi | 1 +
arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 3 ++-
arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 1 +
arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 1 +
arch/arm64/boot/dts/qcom/x1e80100-honor-magicbook-art-14.dts | 3 ++-
arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts | 1 +
arch/arm64/boot/dts/qcom/x1e80100-medion-sprchrgd-14-s1.dts | 1 +
arch/arm64/boot/dts/qcom/x1e80100-microsoft-romulus.dtsi | 1 +
arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 1 +
9 files changed, 11 insertions(+), 2 deletions(-)
---
base-commit: e30626823a406725ce29bc75cb8ec467d3e1e326
change-id: 20260831-dts-qcom-hamoa-reserve-ec-reset-gpio-0bf57fbd24e7

Best regards,
--
Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>