diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 53e9448cb3d3..660bdc074207 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -4564,7 +4564,7 @@
 		ipa_smmu_wlan: ipa_smmu_wlan {
 			compatible = "qcom,ipa-smmu-wlan-cb";
 			iommus = <&apps_smmu 0x5C1 0x0>;
-			qcom,iommu-dma = "fastmap";
+			qcom,iommu-dma = "atomic";
 			dma-coherent;
 		};
 
@@ -4572,7 +4572,7 @@
 			compatible = "qcom,ipa-smmu-uc-cb";
 			iommus = <&apps_smmu 0x5C2 0x0>;
 			qcom,iommu-dma-addr-pool = <0x20000000 0x20000000>;
-			qcom,iommu-dma = "fastmap";
+			qcom,iommu-dma = "atomic";
 		};
 
 		ipa_smmu_11ad: ipa_smmu_11ad {