The QCS6490-based RB3 Gen 2 Industrial Kit cannot wake from suspend via
PCIe Wake-on-WLAN.

Add the wake-gpios property to the PCIe port so the WLAN wake signal is
propagated as a system wakeup source.

Signed-off-by: Hongcheng Zhang <hongcheng.zhang@oss.qualcomm.com>
---
 .../boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
index 46bb52c667a4..b2bd60dad1cf 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
@@ -78,6 +78,8 @@ &pcie0_port {
 	#address-cells = <3>;
 	#size-cells = <2>;
 
+	wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+
 	pcie@0,0 {
 		compatible = "pci1179,0623";
 		reg = <0x10000 0x0 0x0 0x0 0x0>;

base-commit: ac38b483e5aacffecdf0c91f7d767ce6284cf57d
prerequisite-patch-id: afb3d6a9952fa85d5ea4e9a6e19fdb54b03bb9fa
-- 
2.34.1

On 26-09-15 06:50:20, Hongcheng Zhang wrote:
> The QCS6490-based RB3 Gen 2 Industrial Kit cannot wake from suspend via
> PCIe Wake-on-WLAN.
> 
> Add the wake-gpios property to the PCIe port so the WLAN wake signal is
> propagated as a system wakeup source.
> 
> Signed-off-by: Hongcheng Zhang <hongcheng.zhang@oss.qualcomm.com>

Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>