[PATCH 08/18] arm64: dts: qcom: sm8450: Fix PCIe wake GPIO polarity
From: Krishna Chaitanya Chundru
Date: Thu May 21 2026 - 09:30:13 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/sm8450.dtsi | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 03bf30b53f28..acb36aaaf20b 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2035,7 +2035,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
phy-names = "pciephy";
perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pcie0_default_state>;
@@ -2200,7 +2200,7 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
phy-names = "pciephy";
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