diff --git a/qcom/lahaina-smp2p.dtsi b/qcom/lahaina-smp2p.dtsi
index 8381ec448615..3941781b5866 100644
--- a/qcom/lahaina-smp2p.dtsi
+++ b/qcom/lahaina-smp2p.dtsi
@@ -23,6 +23,19 @@
 			interrupt-controller;
 			#interrupt-cells = <2>;
 		};
+
+		smp2p_ipa_1_out: qcom,smp2p-ipa-1-out {
+			qcom,entry-name = "ipa";
+			#qcom,smem-state-cells = <1>;
+		};
+
+		/* ipa - inbound entry from mss */
+		smp2p_ipa_1_in: qcom,smp2p-ipa-1-in {
+			qcom,entry-name = "ipa";
+			interrupt-controller;
+			#interrupt-cells = <2>;
+		};
+
 	};
 
 	qcom,smp2p-dsps {
diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 32c465d59d6a..5db0e0dd0d59 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -1780,6 +1780,19 @@
 		qcom,ram-collection-on-crash;
 		qcom,secure-debug-check-action = <0>;
 
+		/* smp2p information */
+		qcom,smp2p_map_ipa_1_out {
+			compatible = "qcom,smp2p-map-ipa-1-out";
+			qcom,smem-states = <&smp2p_ipa_1_out 0>;
+			qcom,smem-state-names = "ipa-smp2p-out";
+		};
+
+		qcom,smp2p_map_ipa_1_in {
+			compatible = "qcom,smp2p-map-ipa-1-in";
+			interrupts-extended = <&smp2p_ipa_1_in 0 0>;
+			interrupt-names = "ipa-smp2p-in";
+		};
+
 		ipa_smmu_ap: ipa_smmu_ap {
 			compatible = "qcom,ipa-smmu-ap-cb";
 			iommus = <&apps_smmu 0x5C0 0x0>;