diff --git a/qcom/msm-arm-smmu-parrot.dtsi b/qcom/msm-arm-smmu-parrot.dtsi
index 1d592d20..ef43b4a9 100644
--- a/qcom/msm-arm-smmu-parrot.dtsi
+++ b/qcom/msm-arm-smmu-parrot.dtsi
@@ -384,7 +384,6 @@
 		usecase4_apps_secure {
 			compatible = "qcom,iommu-debug-usecase";
 			iommus = <&apps_smmu 0x7e0 0>;
-			qcom,iommu-dma = "atomic";
 			qcom,iommu-vmid = <0xA>; /* VMID_CP_PIXEL */
 		};