diff --git a/qcom/sdxpinn-reserved-memory.dtsi b/qcom/sdxpinn-reserved-memory.dtsi
new file mode 100644
index 00000000..79ce5dc9
--- /dev/null
+++ b/qcom/sdxpinn-reserved-memory.dtsi
@@ -0,0 +1,137 @@
+&reserved_memory {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+
+	gunyah_hyp_mem: gunyah_hyp_region@80000000 {
+		no-map;
+		reg = <0x0 0x80000000 0x0 0x800000>;
+	};
+
+	cpucp_fw_mem: cpucp_fw_region@87c00000 {
+		no-map;
+		reg = <0x0 0x87c00000 0x0 0x100000>;
+	};
+
+	xbl_dtlog_mem: xbl_dtlog_region@87d00000 {
+		no-map;
+		reg = <0x0 0x87d00000 0x0 0x40000>;
+	};
+
+	xbl_sc_mem: xbl_sc_region@87d40000 {
+		no-map;
+		reg = <0x0 0x87d40000 0x0 0x40000>;
+	};
+
+	access_control_db_mem: access_control_db_region@87d80000 {
+		no-map;
+		reg = <0x0 0x87d80000 0x0 0x80000>;
+	};
+
+	aop_image_mem: aop_image_region@87e00000 {
+		no-map;
+		reg = <0x0 0x87e00000 0x0 0x20000>;
+	};
+
+	smem_mem: smem_region@87e20000 {
+		no-map;
+		reg = <0x0 0x87e20000 0x0 0xc0000>;
+	};
+
+	aop_cmd_db_mem: aop_cmd_db_region@87ee0000 {
+		compatible = "qcom,cmd-db";
+		no-map;
+		reg = <0x0 0x87ee0000 0x0 0x20000>;
+	};
+
+	aop_config_mem: aop_config_region@87f00000 {
+		no-map;
+		reg = <0x0 0x87f00000 0x0 0x20000>;
+	};
+
+	ipa_fw_mem: ipa_fw_region@87f20000 {
+		no-map;
+		reg = <0x0 0x87f20000 0x0 0x10000>;
+	};
+
+	secdata_mem: secdata_region@87f30000 {
+		no-map;
+		reg = <0x0 0x87f30000 0x0 0x1000>;
+	};
+
+	tme_crashdump_mem: tme_crashdump_region@87f31000 {
+		no-map;
+		reg = <0x0 0x87f31000 0x0 0x40000>;
+	};
+
+	tme_log_mem: tme_log_region@87f71000 {
+		no-map;
+		reg = <0x0 0x87f71000 0x0 0x4000>;
+	};
+
+	uefi_log_mem: uefi_log_region@87f75000 {
+		no-map;
+		reg = <0x0 0x87f75000 0x0 0x10000>;
+	};
+
+	qteetz_mem: qteetz_region@88080000 {
+		no-map;
+		reg = <0x0 0x88080000 0x0 0x280000>;
+	};
+
+	trusted_apps_mem: trusted_apps_region@88300000 {
+		no-map;
+		reg = <0x0 0x88300000 0x0 0x500000>;
+	};
+
+	audio_heap_mem: audio_heap_region@88800000 {
+		no-map;
+		reg = <0x0 0x88800000 0x0 0x400000>;
+	};
+
+	qdss_mem: qdss_region@88c00000 {
+		no-map;
+		reg = <0x0 0x88c00000 0x0 0x300000>;
+	};
+
+	mpss_dsmharq_mem: mpss_dsmharq_region@88f00000 {
+		no-map;
+		reg = <0x0 0x88f00000 0x0 0x5080000>;
+	};
+
+	q6_mpss_dtb_mem: q6_mpss_dtb_region@8df80000 {
+		no-map;
+		reg = <0x0 0x8df80000 0x0 0x80000>;
+	};
+
+	mpssadsp_mem: mpssadsp_region@8e000000 {
+		no-map;
+		reg = <0x0 0x8e000000 0x0 0x10e00000>;
+	};
+
+	vm1_reserved_mem: vm1_reserved_region@b0000000 {
+		no-map;
+		reg = <0x0 0xb0000000 0x0 0x6000000>;
+	};
+
+	vm2_reserved_mem: vm2_reserved_region@b6000000 {
+		no-map;
+		reg = <0x0 0xb6000000 0x0 0x6000000>;
+	};
+
+	gunyah_trace_buffer_mem: gunyah_trace_buffer_region@bdb00000 {
+		no-map;
+		reg = <0x0 0xbdb00000 0x0 0x2000000>;
+	};
+
+	smmu_debug_buf_mem: smmu_debug_buf_region@bfb00000 {
+		no-map;
+		reg = <0x0 0xbfb00000 0x0 0x100000>;
+	};
+
+	hyp_smmu_s2_pt_mem: hyp_smmu_s2_pt_region@bfc00000 {
+		no-map;
+		reg = <0x0 0xbfc00000 0x0 0x400000>;
+	};
+
+};
diff --git a/qcom/sdxpinn.dtsi b/qcom/sdxpinn.dtsi
index cb942d97..4190c9fa 100644
--- a/qcom/sdxpinn.dtsi
+++ b/qcom/sdxpinn.dtsi
@@ -106,6 +106,23 @@
 	soc: soc { };
 };
 
+#include "sdxpinn-reserved-memory.dtsi"
+&reserved_memory {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+
+	/* global autoconfigured region for contiguous allocations */
+	system_cma: linux,cma {
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0x2000000>;
+		linux,cma-default;
+	};
+};
+
 &soc {
 	#address-cells = <1>;
 	#size-cells = <1>;