diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 03580c92d14e..8052c59ecbbe 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -1611,6 +1611,8 @@
 
 		resets = <&clock_gcc GCC_UFS_PHY_BCR>;
 		reset-names = "rst";
+		iommus = <&apps_smmu 0xE0 0x0>;
+		qcom,iommu-dma = "fastmap";
 		dma-coherent;
 
 		status = "disabled";