diff --git a/sun-ipa.dtsi b/sun-ipa.dtsi
index a5d09992..0b7624c2 100644
--- a/sun-ipa.dtsi
+++ b/sun-ipa.dtsi
@@ -44,19 +44,12 @@
 
         /* Low Latency pipe alloc factor */
         qcom,ipa-gen-rx-ll-pool-sz-factor = <1>;
-	#address-cells = <2>;
-	#size-cells = <2>;
 };
 
 &soc {
 	ipa_smmu_ap_partition: ipa_smmu_ap_partition {
-		iommu-addresses = <&ipa_smmu_ap 0x0 0x0 0x0 0x20000000>,
-			<&ipa_smmu_ap 0x0 0x40000000 0xFFFFFFFF 0xC0000000>;
-	};
-
-	ipa_smmu_uc_partition: ipa_smmu_uc_partition {
-		iommu-addresses = <&ipa_smmu_uc 0x0 0x0 0x0 0x20000000>,
-			<&ipa_smmu_uc 0x0 0x40000000 0xFFFFFFFF 0xC0000000>;
+		iommu-addresses = <&ipa_smmu_ap 0x0 0x20000000>,
+			<&ipa_smmu_ap 0x40000000 0xC0000000>;
 	};
 };
 
@@ -68,8 +61,3 @@
 		<0x14683000 0x14683000 0x2000>;
 	qcom,ipa-q6-smem-size = <55296>;
 };
-
-&ipa_smmu_uc {
-	/delete-property/ qcom,iommu-dma-addr-pool;
-	memory-region = <&ipa_smmu_uc_partition>;
-};