diff --git a/qcom/sdxlemur-cnss.dtsi b/qcom/sdxlemur-cnss.dtsi
index 469c03a51321..49483d12f328 100644
--- a/qcom/sdxlemur-cnss.dtsi
+++ b/qcom/sdxlemur-cnss.dtsi
@@ -16,7 +16,7 @@
 &soc {
 	wlan: qcom,cnss-qca6490@b0000000 {
 		compatible = "qcom,cnss-qca6490";
-		reg = <0xb0000000 0x10000>,
+		reg = <0xc0000000 0x10000>,
 		      <0xb2e5510 0x690>;
 		reg-names = "smmu_iova_ipa", "tcs_cmd";
 		wlan-en-gpio = <&tlmm 91 0>;
@@ -197,7 +197,7 @@
 		#size-cells = <1>;
 
 		cnss_pci_iommu_group: cnss_pci_iommu_group {
-			qcom,iommu-dma-addr-pool = <0xa0000000 0x10000000>;
+			qcom,iommu-dma-addr-pool = <0xa0000000 0x20000000>;
 			qcom,iommu-dma = "fastmap";
 			qcom,iommu-faults = "stall-disable", "HUPCF", "no-CFRE",
 					    "non-fatal";