diff --git a/qcom/sdx-audio-lpass.dtsi b/qcom/sdx-audio-lpass.dtsi
index 2369bfe586b0..fdbf5d95c4e0 100644
--- a/qcom/sdx-audio-lpass.dtsi
+++ b/qcom/sdx-audio-lpass.dtsi
@@ -16,7 +16,7 @@
 	qcom,msm-audio-ion {
 		compatible = "qcom,msm-audio-ion-cma";
 		qcom,scm-mp-enabled;
-		memory-region = <&audio_mem>;
+		memory-region = <&audio_heap_mem>;
 	};
 
 	pcm0: qcom,msm-pcm {
diff --git a/qcom/sdxlemur-1024mb.dtsi b/qcom/sdxlemur-1024mb.dtsi
index 86fae265cfbd..e7985b5815af 100644
--- a/qcom/sdxlemur-1024mb.dtsi
+++ b/qcom/sdxlemur-1024mb.dtsi
@@ -7,3 +7,9 @@
 &access_control_mem {
 	reg = <0x8fd80000 0x80000>;
 };
+
+&reserved_memory {
+	audio_heap_mem: audio_mem_region@8c000000 {
+		reg = <0x8c000000 0x400000>;
+	};
+};
diff --git a/qcom/sdxlemur-audio.dtsi b/qcom/sdxlemur-audio.dtsi
index 4f3cae1c280c..189ec72a5c12 100644
--- a/qcom/sdxlemur-audio.dtsi
+++ b/qcom/sdxlemur-audio.dtsi
@@ -38,3 +38,8 @@
 				"msm-dai-q6-auxpcm.2";
 	};
 };
+
+&audio_co_heap {
+	status = "okay";
+	memory-region = <&audio_heap_mem>;
+};
diff --git a/qcom/sdxlemur-ion.dtsi b/qcom/sdxlemur-ion.dtsi
index dbf4220881a9..ae1ce3979e3f 100644
--- a/qcom/sdxlemur-ion.dtsi
+++ b/qcom/sdxlemur-ion.dtsi
@@ -11,10 +11,14 @@
 			qcom,ion-heap-type = "MSM_SYSTEM";
 		};
 
-		qcom,ion-heap@8 { /* AUDIO HEAP */
-			reg = <ION_AUDIO_HEAP_ID>;
-			memory-region = <&audio_mem>;
-			qcom,ion-heap-type = "DMA";
+		audio_co_heap: qcom,ion-heap@17 { /* AUDIO CARVEOUT HEAP */
+			reg = <ION_AUDIO_CARVEOUT_HEAP_ID>;
+			qcom,ion-heap-type = "MSM_CARVEOUT";
+			/*
+			 * memory-region must be specified when enabled here or
+			 * when the node is overridden to be enabled elsewhere.
+			 */
+			status = "disabled";
 		};
 
 		qcom,ion-heap@27 { /* QSEECOM HEAP */
diff --git a/qcom/sdxlemur.dtsi b/qcom/sdxlemur.dtsi
index b111a051ee4d..a130619ee521 100644
--- a/qcom/sdxlemur.dtsi
+++ b/qcom/sdxlemur.dtsi
@@ -69,14 +69,6 @@
 			size = <0x400000>;
 		};
 
-
-		audio_mem: audio_region@0 {
-			compatible = "shared-dma-pool";
-			alloc-ranges = <0x00000000 0xffffffff>;
-			reusable;
-			size = <0x400000>;
-		};
-
 		llcc_tcm_mem: llcc_tcm_region {
 			no-map;
 			reg = <0x15800000 0x800000>;