[PATCH 10/18] arm64: dts: qcom: sm8650: Fix PCIe wake GPIO polarity
From: Krishna Chaitanya Chundru
Date: Thu May 21 2026 - 09:41:39 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/sm8650-ayaneo-pocket-s2.dts | 4 ++--
arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 4 ++--
arch/arm64/boot/dts/qcom/sm8650-mtp.dts | 4 ++--
arch/arm64/boot/dts/qcom/sm8650-qrd.dts | 2 +-
4 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts b/arch/arm64/boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts
index 0dc994f4e48d..2123312d88f6 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-ayaneo-pocket-s2.dts
@@ -1074,7 +1074,7 @@ &mdss_dp0_out {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie0_default_state>;
@@ -1108,7 +1108,7 @@ &pcie0_phy {
};
&pcie1 {
- wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie1_default_state>;
diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
index eabc828c05b4..775ce9f2dba0 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
@@ -942,7 +942,7 @@ &mdss_dp0 {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie0_default_state>;
@@ -976,7 +976,7 @@ &pcie0_phy {
};
&pcie1 {
- wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie1_default_state>;
diff --git a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
index dd6e33d2dc5d..8cc0d2cb3515 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-mtp.dts
@@ -642,7 +642,7 @@ &mdss_dsi0_phy {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie0_default_state>;
@@ -659,7 +659,7 @@ &pcie0_phy {
};
&pcie1 {
- wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie1_default_state>;
diff --git a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
index a3982ae22929..c302996a7857 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-qrd.dts
@@ -936,7 +936,7 @@ &mdss_dp0 {
};
&pcie0 {
- wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&pcie0_default_state>;
--
2.34.1