diff --git a/qcom/tuna-usb.dtsi b/qcom/tuna-usb.dtsi
index cb065d25..88fa476e 100644
--- a/qcom/tuna-usb.dtsi
+++ b/qcom/tuna-usb.dtsi
@@ -39,6 +39,11 @@
 			compatible = "snps,dwc3";
 			reg = <0xa600000 0xd93c>;
 
+			iommus = <&apps_smmu 0x40 0x0>;
+			qcom,iommu-dma = "atomic";
+			qcom,iommu-dma-addr-pool = <0x90000000 0x60000000>;
+			dma-coherent;
+
 			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
 			snps,disable-clk-gating;
 			snps,has-lpm-erratum;