diff --git a/qcom/sun-usb.dtsi b/qcom/sun-usb.dtsi
index 37dcfab2..0c9a8433 100644
--- a/qcom/sun-usb.dtsi
+++ b/qcom/sun-usb.dtsi
@@ -37,7 +37,7 @@
 			reg = <0xa600000 0xd93c>;
 
 			iommus = <&apps_smmu 0x40 0x0>;
-			qcom,iommu-dma = "bypass";
+			qcom,iommu-dma = "atomic";
 			qcom,iommu-dma-addr-pool = <0x90000000 0x60000000>;
 			dma-coherent;