diff --git a/qcom/sun-usb.dtsi b/qcom/sun-usb.dtsi
index 5f3be9fa..0a0d8f5e 100644
--- a/qcom/sun-usb.dtsi
+++ b/qcom/sun-usb.dtsi
@@ -12,8 +12,8 @@
 		reg = <0xa600000 0x100000>;
 		reg-names = "core_base";
 
-		#address-cells = <1>;
-		#size-cells = <1>;
+		#address-cells = <2>;
+		#size-cells = <2>;
 		ranges;
 
 		USB3_GDSC-supply = <&gcc_usb30_prim_gdsc>;
@@ -59,11 +59,11 @@
 
 		dwc3_0: dwc3@a600000 {
 			compatible = "snps,dwc3";
-			reg = <0xa600000 0xd93c>;
+			reg = <0x0 0xa600000 0x0 0xd93c>;
 
 			iommus = <&apps_smmu 0x40 0x0>;
 			qcom,iommu-dma = "atomic";
-			iommu-addresses = <&dwc3_0 0x0 0x90000000>, <&dwc3_0 0xf0000000 0x10000000>;
+			memory-region = <&dwc3_mem_region>;
 			dma-coherent;
 
 			interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
@@ -83,6 +83,11 @@
 		};
 	};
 
+	dwc3_mem_region: dwc3_mem_region {
+		iommu-addresses = <&dwc3_0 0x0 0x0 0x0 0x90000000>,
+					<&dwc3_0 0x0 0xf0000000 0xffffffff 0x10000000>;
+	};
+
 	/* USB port related High Speed PHY */
 	eusb2_phy0: hsphy@88e3000 {
 		compatible = "qcom,usb-m31-eusb2-phy";