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 00a689d421f8..25bf9e2c3d1d 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2-industrial-mezzanine.dtso
@@ -106,6 +106,7 @@
 
 &pcie0_port {
 	reset-gpios = <&tlmm 87 GPIO_ACTIVE_LOW>;
+	wake-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
 
 	#address-cells = <3>;
 	#size-cells = <2>;