[PATCH v2 05/37] arm64: dts: qcom: sm8150: Fix PCIe wake GPIO polarity
From: Krishna Chaitanya Chundru
Date: Thu Jun 11 2026 - 01:05:06 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/arm64/boot/dts/qcom/sm8150.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 0e101096209a..8da494de4308 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1905,7 +1905,7 @@ pcie0: pcie@1c00000 {
phy-names = "pciephy";
perst-gpios = <&tlmm 35 GPIO_ACTIVE_HIGH>;
- wake-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pcie0_default_state>;
--
2.34.1