diff --git a/sun-kiwi-cnss-v8.dtsi b/sun-kiwi-cnss-v8.dtsi
index 8c8fce19..83bfe27d 100644
--- a/sun-kiwi-cnss-v8.dtsi
+++ b/sun-kiwi-cnss-v8.dtsi
@@ -207,13 +207,13 @@
 
 		cnss_pci0_iommu_region_partition: cnss_pci0_iommu_region_partition {
 			/* address-cells =3 size-cells=2 from sun-pcie.dtsi */
-			iommu-addresses = <&cnss_pci0 0x0 0x0 0x0 0x0 0xa0000000>,
+			iommu-addresses = <&cnss_pci0 0x0 0x0 0x0 0x0 0x98000000>,
 					  <&cnss_pci0 0x0 0x0 0xB0000000 0x0 0x50000000>;
 		};
 
 		cnss_pci_iommu_group0: cnss_pci_iommu_group0 {
 			qcom,iommu-msi-size = <0x1000>;
-			qcom,iommu-geometry = <0xa0000000 0x10010000>;
+			qcom,iommu-geometry = <0x98000000 0x18010000>;
 			qcom,iommu-dma = "fastmap";
 			qcom,iommu-pagetable = "coherent";
 			qcom,iommu-faults = "stall-disable", "HUPCF",