[PATCH 07/18] arm64: dts: qcom: sm8350: Fix PCIe wake GPIO polarity
From: Krishna Chaitanya Chundru
Date: Thu May 21 2026 - 09:40:53 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/sm8350-hdk.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 5f975d009465..0897ed1bbc6f 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -494,7 +494,7 @@ &pcie0 {
pinctrl-0 = <&pcie0_default_state>;
perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
status = "okay";
};
@@ -508,7 +508,7 @@ &pcie0_phy {
&pcie1 {
perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pcie1_default_state>;
--
2.34.1