[PATCH 03/18] arm64: dts: qcom: sdm845: Fix PCIe wake GPIO polarity

From: Krishna Chaitanya Chundru

Date: Thu May 21 2026 - 09:39:34 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/sdm845-db845c.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 02416812b6a7..24c0e97bb122 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -619,7 +619,7 @@ &mss_pil {
&pcie0 {
status = "okay";
perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 134 GPIO_ACTIVE_LOW>;

vddpe-3v3-supply = <&pcie0_3p3v_dual>;


--
2.34.1