diff --git a/bindings/pci/pci-msm.txt b/bindings/pci/pci-msm.txt
index ae499a68..28dbdcb3 100644
--- a/bindings/pci/pci-msm.txt
+++ b/bindings/pci/pci-msm.txt
@@ -102,6 +102,7 @@ Main node
 		- "perst-gpio"		PCIe reset signal line
 		- "wake-gpio"		PCIe wake signal line
 		- "qcom,ep-gpio" (opt)	PCIe endpoint specific signal line
+		- "card-presence-pin"   Device presence detect signal line
 
 - pinctrl-names:
 	Usage: required
diff --git a/qcom/anorak-pcie.dtsi b/qcom/anorak-pcie.dtsi
index 6def54bf..02065c03 100644
--- a/qcom/anorak-pcie.dtsi
+++ b/qcom/anorak-pcie.dtsi
@@ -571,6 +571,7 @@
 		msi-parent = <&pcie2_msi>;
 
 		perst-gpio = <&tlmm 170 GPIO_ACTIVE_HIGH>;
+		card-presence-pin = <&tlmm 172 GPIO_ACTIVE_HIGH>;
 		pinctrl-names = "default", "sleep";
 		pinctrl-0 = <&pcie2_perst_default>;
 		pinctrl-1 = <&pcie2_perst_default>;