diff --git a/qcom/sa8155-vm.dtsi b/qcom/sa8155-vm.dtsi
index ca1f1a3465c9..b70e25891dcc 100644
--- a/qcom/sa8155-vm.dtsi
+++ b/qcom/sa8155-vm.dtsi
@@ -852,3 +852,20 @@
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
 };
+
+&pcie_rc0 {
+	cnss_pci: cnss_pci {
+		reg = <0 0 0 0 0>;
+		qcom,iommu-group = <&cnss_pci_iommu_group>;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		cnss_pci_iommu_group: cnss_pci_iommu_group {
+			qcom,iommu-dma-addr-pool = <0xa0000000 0x10000000>;
+			qcom,iommu-dma = "fastmap";
+			qcom,iommu-faults = "stall-disable", "no-CFRE",
+						"non-fatal";
+		};
+	};
+};