diff --git a/qcom/lahaina-ion.dtsi b/qcom/lahaina-ion.dtsi
index f6d3150bfb98..906edf354268 100644
--- a/qcom/lahaina-ion.dtsi
+++ b/qcom/lahaina-ion.dtsi
@@ -36,5 +36,24 @@
 			memory-region = <&sp_mem>;
 			qcom,ion-heap-type = "HYP_CMA";
 		};
+
+		qcom,ion-heap@26 { /* USER CONTIG HEAP */
+			reg = <ION_USER_CONTIG_HEAP_ID>;
+			memory-region = <&user_contig_mem>;
+			qcom,ion-heap-type = "DMA";
+		};
+
+		qcom,ion-heap@27 { /* QSEECOM HEAP */
+			reg = <ION_QSECOM_HEAP_ID>;
+			memory-region = <&qseecom_mem>;
+			qcom,ion-heap-type = "DMA";
+		};
+
+		qcom,ion-heap@19 { /* QSEECOM TA HEAP */
+			reg = <ION_QSECOM_TA_HEAP_ID>;
+			memory-region = <&qseecom_ta_mem>;
+			qcom,ion-heap-type = "DMA";
+		};
+
 	};
 };
diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index daab4c493781..57f343d7af7b 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -391,6 +391,30 @@
 			size = <0x0 0x400000>;
 		};
 
+		user_contig_mem: user_contig_region {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+			reusable;
+			alignment = <0x0 0x400000>;
+			size = <0x0 0x1000000>;
+		};
+
+		qseecom_mem: qseecom_region {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+			reusable;
+			alignment = <0x0 0x400000>;
+			size = <0x0 0x1400000>;
+		};
+
+		qseecom_ta_mem: qseecom_ta_region {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+			reusable;
+			alignment = <0x0 0x400000>;
+			size = <0x0 0x1000000>;
+		};
+
 		/* global autoconfigured region for contiguous allocations */
 		linux,cma {
 			compatible = "shared-dma-pool";
@@ -2628,6 +2652,21 @@
 		hyplog-size-offset = <0x414>;
 	};
 
+	qcom_qseecom: qseecom@c1700000 {
+		compatible = "qcom,qseecom";
+		memory-region = <&qseecom_mem>;
+		qcom,hlos-num-ce-hw-instances = <1>;
+		qcom,hlos-ce-hw-instance = <0>;
+		qcom,qsee-ce-hw-instance = <0>;
+		qcom,disk-encrypt-pipe-pair = <2>;
+		qcom,support-fde;
+		qcom,no-clock-support;
+		qcom,fde-key-size;
+		qcom,appsbl-qseecom-support;
+		qcom,commonlib64-loaded-by-uefi;
+		qcom,qsee-reentrancy-support = <2>;
+	};
+
 	qcom,spcom {
 		compatible = "qcom,spcom";