diff --git a/bindings/pci/pci-msm.txt b/bindings/pci/pci-msm.txt
index 719ef66a1c15..cb4ff4a0e36b 100644
--- a/bindings/pci/pci-msm.txt
+++ b/bindings/pci/pci-msm.txt
@@ -399,6 +399,9 @@ interconnects:
 	Value type: <prop-encoded array>
 	Definition: PCIe PHY initialization sequence
 
+- qcom,msi_mask_disable:
+	Usage: optional
+	Definition: Disable masking MSI interrupts at EP side
 
 - qcom,filtered-bdfs:
 	Usage: optional
diff --git a/qcom/shima-pcie.dtsi b/qcom/shima-pcie.dtsi
index e5909870ea8e..679206758308 100644
--- a/qcom/shima-pcie.dtsi
+++ b/qcom/shima-pcie.dtsi
@@ -114,6 +114,7 @@
 		qcom,slv-addr-space-size = <0x4000000>;
 		qcom,ep-latency = <10>;
 		qcom,num-parf-testbus-sel = <0xb9>;
+		qcom,msi_mask_disable;
 
 		qcom,phy-manage-pll = <1>;
 		qcom,phy-resetsm-cntrl2 = <0xa0>;