diff --git a/qcom/sun-debug.dtsi b/qcom/sun-debug.dtsi
index e40ee063..20aecbfc 100644
--- a/qcom/sun-debug.dtsi
+++ b/qcom/sun-debug.dtsi
@@ -1,16 +1,130 @@
-// SPDX-License-Identifier: BSD-3-Clause
-/*
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
- */
-
-&soc {
-	dcc: dcc@100ff000 {
-		compatible = "qcom,dcc-v2";
-		reg = <0x100ff000 0x1000>,
-		      <0x10080000 0x18000>;
-		reg-names = "dcc-base", "dcc-ram-base";
-
-		qcom,transaction_timeout = <0>;
-		dcc-ram-offset = <0>;
-	};
-};
\ No newline at end of file
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+&reserved_memory {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+
+	dump_mem: mem_dump_region {
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x1 0x00000000 0xfffffffe 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0xc00000>;
+	};
+};
+
+&soc {
+	dcc: dcc@100ff000 {
+		compatible = "qcom,dcc-v2";
+		reg = <0x100ff000 0x1000>,
+		      <0x10080000 0x18000>;
+		reg-names = "dcc-base", "dcc-ram-base";
+
+		qcom,transaction_timeout = <0>;
+		dcc-ram-offset = <0>;
+	};
+
+	mem_dump {
+		compatible = "qcom,mem-dump";
+		memory-region = <&dump_mem>;
+
+		rpmh {
+			qcom,dump-size = <0x400000>;
+			qcom,dump-id = <0xec>;
+		};
+
+		rpm_sw {
+			qcom,dump-size = <0x28000>;
+			qcom,dump-id = <0xea>;
+		};
+
+		pmic {
+			qcom,dump-size = <0x200000>;
+			qcom,dump-id = <0xe4>;
+		};
+
+		fcm {
+			qcom,dump-size = <0x8400>;
+			qcom,dump-id = <0xee>;
+		};
+
+		etf_swao {
+			qcom,dump-size = <0x10000>;
+			qcom,dump-id = <0xf1>;
+		};
+
+		etr_reg {
+			qcom,dump-size = <0x1000>;
+			qcom,dump-id = <0x100>;
+		};
+
+		etfswao_reg {
+			qcom,dump-size = <0x1000>;
+			qcom,dump-id = <0x102>;
+		};
+
+		etr1_reg {
+			qcom,dump-size = <0x1000>;
+			qcom,dump-id = <0x105>;
+		};
+
+		misc_data {
+			qcom,dump-size = <0x1000>;
+			qcom,dump-id = <0xe8>;
+		};
+
+		etf_slpi {
+			qcom,dump-size = <0x4000>;
+			qcom,dump-id = <0xf3>;
+		};
+
+		etfslpi_reg {
+			qcom,dump-size = <0x1000>;
+			qcom,dump-id = <0x103>;
+		};
+
+		etf_lpass {
+			qcom,dump-size = <0x4000>;
+			qcom,dump-id = <0xf4>;
+		};
+
+		etflpass_reg {
+			qcom,dump-size = <0x1000>;
+			qcom,dump-id = <0x104>;
+		};
+
+		osm_reg {
+			qcom,dump-size = <0x400>;
+			qcom,dump-id = <0x163>;
+		};
+
+		pcu_reg {
+			qcom,dump-size = <0x400>;
+			qcom,dump-id = <0x164>;
+		};
+
+		fsm_data {
+			qcom,dump-size = <0x400>;
+			qcom,dump-id = <0x165>;
+		};
+
+		scandump_smmu {
+			qcom,dump-size = <0x40000>;
+			qcom,dump-id = <0x220>;
+		};
+
+		scandump_gpu {
+			qcom,dump-size = <0x300000>;
+			qcom,dump-id = <0x221>;
+		};
+
+		scandump_ubwcp {
+			qcom,dump-size = <0x40000>;
+			qcom,dump-id = <0x222>;
+		};
+	};
+};