diff --git a/bindings/sound/qcom-audio-dev.txt b/bindings/sound/qcom-audio-dev.txt
index 52f415032020..5842a462546d 100644
--- a/bindings/sound/qcom-audio-dev.txt
+++ b/bindings/sound/qcom-audio-dev.txt
@@ -943,6 +943,16 @@ Example:
 		qcom,smmu-enabled;
 	};
 
+* msm-audio-ion-cma
+
+Required properties:
+ - compatible : "qcom,msm-audio-ion-cma"
+
+Example:
+	qcom,msm-audio-ion-cma {
+		compatible = "qcom,msm-audio-ion-cma";
+	};
+
 * msm-dai-tdm
 
 [First Level Nodes]
diff --git a/qcom/lahaina-audio.dtsi b/qcom/lahaina-audio.dtsi
index 7aa1ca59b32a..c891c458f208 100644
--- a/qcom/lahaina-audio.dtsi
+++ b/qcom/lahaina-audio.dtsi
@@ -7,6 +7,10 @@
 };
 
 &audio_apr {
+	msm_audio_ion_cma: qcom,msm-audio-ion-cma {
+		compatible = "qcom,msm-audio-ion-cma";
+	};
+
 	q6core: qcom,q6core-audio {
 		compatible = "qcom,q6core-audio";
 		#address-cells = <1>;
diff --git a/qcom/lahaina-ion.dtsi b/qcom/lahaina-ion.dtsi
index a530be30f411..eaf915b9caac 100644
--- a/qcom/lahaina-ion.dtsi
+++ b/qcom/lahaina-ion.dtsi
@@ -61,5 +61,11 @@
 			qcom,ion-heap-type = "HYP_CMA";
 		};
 
+		qcom,ion-heap@5 { /* AUDIO ML HEAP */
+			reg = <ION_AUDIO_ML_HEAP_ID>;
+			memory-region = <&audio_cma_mem>;
+			qcom,ion-heap-type = "DMA";
+		};
+
 	};
 };
diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 7172f0bee189..361d8a966219 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -499,6 +499,14 @@
 			size = <0x0 0x1000000>;
 		};
 
+		audio_cma_mem: audio_cma_region {
+			compatible = "shared-dma-pool";
+			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+			reusable;
+			alignment = <0x0 0x400000>;
+			size = <0x0 0x1C00000>;
+		};
+
 		splash_memory:splash_region {
 			reg = <0x0 0xe1000000 0x0 0x02300000>;
 			label = "cont_splash_region";