diff --git a/qcom/parrot-rumi.dtsi b/qcom/parrot-rumi.dtsi
index 4f3e5b8e..8387b59b 100644
--- a/qcom/parrot-rumi.dtsi
+++ b/qcom/parrot-rumi.dtsi
@@ -115,8 +115,6 @@
 	rpm-level = <0>;
 	spm-level = <0>;
 
-	qcom,iommu-dma = "bypass";
-
 	status = "ok";
 };
 
diff --git a/qcom/parrot.dtsi b/qcom/parrot.dtsi
index f8072157..fd91fe4d 100644
--- a/qcom/parrot.dtsi
+++ b/qcom/parrot.dtsi
@@ -1785,6 +1785,7 @@
 			<0 0>;
 
 		iommus = <&apps_smmu 0x20 0x0>;
+		qcom,iommu-dma = "fastmap";
 		dma-coherent;
 
 		status = "disabled";