[PATCH] arm64: dts: qcom: glymur-crd: Mark the EC reset gpio as reserved
From: Abel Vesa
Date: Mon Aug 31 2026 - 05:36:22 EST
GPIO 65 from TLMM is used by the Embedded Controller as its reset line.
Reserve it to prevent Linux from requesting or reconfiguring it.
Fixes: 9314c6ecace1 ("arm64: dts: qcom: glymur: Enable Glymur CRD board support")
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
index e27c697e3170..4df3ccfee106 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
@@ -963,7 +963,8 @@ &remoteproc_soccp {
&tlmm {
gpio-reserved-ranges = <4 4>, /* EC TZ Secure I3C */
<10 2>, /* OOB UART */
- <44 4>; /* Security SPI (TPM) */
+ <44 4>, /* Security SPI (TPM) */
+ <65 1>; /* EC reset */
edp_bl_en: edp-bl-en-state {
pins = "gpio18";
---
base-commit: e30626823a406725ce29bc75cb8ec467d3e1e326
change-id: 20260831-dts-qcom-glymur-crd-reserve-ec-reset-gpio-4b9c6e1677cc
Best regards,
--
Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>