diff --git a/qcom/sdxlemur-usb.dtsi b/qcom/sdxlemur-usb.dtsi
index fe9dab2a9c74..7eba656d4638 100644
--- a/qcom/sdxlemur-usb.dtsi
+++ b/qcom/sdxlemur-usb.dtsi
@@ -8,7 +8,7 @@
 
 		iommus = <&apps_smmu 0x1a0 0x0>;
 		qcom,iommu-dma = "atomic";
-		qcom,iommu-dma-addr-pool = <0x90000000 0x60000000>;
+		qcom,iommu-dma-addr-pool = <0x40000000 0x60000000>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;
diff --git a/qcom/sdxlemur.dtsi b/qcom/sdxlemur.dtsi
index 61e4e5205c67..931e72883b24 100644
--- a/qcom/sdxlemur.dtsi
+++ b/qcom/sdxlemur.dtsi
@@ -1227,6 +1227,7 @@
 			qcom,additional-mapping =
 				/* modem tables in IMEM */
 				<0x14688000 0x14688000 0x3000>;
+			qcom,iommu-geometry = <0x0 0xA0000000>;
 			qcom,iommu-dma = "fastmap";
 			qcom,ipa-q6-smem-size = <36864>;
 		};