diff mbox series

[v3,1/2] arm64: dts: qcom: sc7280: Add wake GPIO

Message ID 20250605-wake_irq_support-v3-1-7ba56dc909a5@oss.qualcomm.com
State New
Headers show
Series PCI: Add support for PCIe wake interrupt | expand

Commit Message

Krishna Chaitanya Chundru June 5, 2025, 5:24 a.m. UTC 
Add WAKE# gpio which is needed to bring PCIe device state
from D3cold to D0.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts   | 1 +
 arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi | 1 +
 arch/arm64/boot/dts/qcom/sc7280-idp.dtsi       | 1 +
 3 files changed, 3 insertions(+)

Comments

Konrad Dybcio June 5, 2025, 5:56 p.m. UTC | #1 
On 6/5/25 7:24 AM, Krishna Chaitanya Chundru wrote:
> Add WAKE# gpio which is needed to bring PCIe device state
> from D3cold to D0.
> 
> Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 10c152ac03c874df5f1dc386d9079d3db1c55362..27cd94cb48d91e57d07cb38e008859d0c354b8fc 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -810,6 +810,7 @@  &mdss_edp_phy {
 
 &pcieport1 {
 	reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
 };
 
 &pcie1 {
diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
index 60b3cf50ea1d61dd5e8b573b5f1c6faa1c291eee..d435db860625d52842bf8e92d6223f67343121db 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi
@@ -477,6 +477,7 @@  &pcie1 {
 
 &pcieport1 {
 	reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
 };
 
 &pm8350c_pwm {
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 0b0212b670797a364d7f0e7a458fc73245fff8db..762615a61e046c711b248579abcbc58b86e428c1 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -418,6 +418,7 @@  &lpass_va_macro {
 
 &pcieport1 {
 	reset-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 3 GPIO_ACTIVE_LOW>;
 };
 
 &pcie1 {