[PATCH 04/34] arm64: dts: qcom: sc8180x: Fix PCIe wake GPIO polarity
From: Krishna Chaitanya Chundru
Date: Thu Sep 10 2026 - 09:40:27 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.
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts | 2 +-
arch/arm64/boot/dts/qcom/sc8180x-primus.dts | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
index 565e5a9979b1..e6ab523d249e 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-lenovo-flex-5g.dts
@@ -492,7 +492,7 @@ &mdss_edp_out {
&pcie3 {
perst-gpios = <&tlmm 178 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 180 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 180 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie3_default_state>;
pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
index c10a936b320a..327dba55a5ec 100644
--- a/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
+++ b/arch/arm64/boot/dts/qcom/sc8180x-primus.dts
@@ -593,7 +593,7 @@ &mdss_edp_out {
&pcie1 {
perst-gpios = <&tlmm 175 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 177 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 177 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pcie2_default_state>;
--
2.34.1