[PATCH 01/18] ARM: dts: qcom: sdx55: Fix PCIe wake GPIO polarity

From: Krishna Chaitanya Chundru

Date: Thu May 21 2026 - 09:27:24 EST


The PCIe WAKE# signal is active-low as defined in the PCIe Base
Specification. Fix the wake-gpios polarity by using GPIO_ACTIVE_LOW
instead of GPIO_ACTIVE_HIGH.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom/qcom-sdx55-t55.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom/qcom-sdx55-t55.dts b/arch/arm/boot/dts/qcom/qcom-sdx55-t55.dts
index 082f7ed1a01f..302c88c47960 100644
--- a/arch/arm/boot/dts/qcom/qcom-sdx55-t55.dts
+++ b/arch/arm/boot/dts/qcom/qcom-sdx55-t55.dts
@@ -251,7 +251,7 @@ &pcie_phy {

&pcie_rc {
perst-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 53 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 53 GPIO_ACTIVE_LOW>;

pinctrl-0 = <&pcie_default>;
pinctrl-names = "default";

--
2.34.1