diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 24dc5200..70ffd146 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -3392,6 +3392,14 @@
 			bits = <7 2>;
 		};
 	};
+
+	cnss_audio_iommu_group0: cnss_audio_iommu_group0 {
+		qcom,iommu-msi-size = <0x1000>;
+		qcom,iommu-geometry = <0x88000000 0x28010000>;
+		qcom,iommu-dma = "fastmap";
+		qcom,iommu-pagetable = "coherent";
+		qcom,iommu-faults = "stall-disable", "HUPCF", "non-fatal";
+	};
 };
 
 &reserved_memory {