From 78212aa8464ce6d75d99a9ca346eb63770bf3bc8 Mon Sep 17 00:00:00 2001
From: Faiz Nabi Kuchay <fkuchay@qti.qualcomm.com>
Date: Mon, 31 Oct 2022 13:44:57 +0530
Subject: [PATCH] ARM: dts: msm: Add CMA heap region for ravelin

Add cma heap region for ravelin audio ml usecases.

Change-Id: I20c36903a2aca358a3a3068cd42cd703c0aedcf4
---
 qcom/ravelin-dma-heaps.dtsi | 6 ++++++
 qcom/ravelin.dtsi           | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/qcom/ravelin-dma-heaps.dtsi b/qcom/ravelin-dma-heaps.dtsi
index be73eede..e08250c1 100644
--- a/qcom/ravelin-dma-heaps.dtsi
+++ b/qcom/ravelin-dma-heaps.dtsi
@@ -20,6 +20,12 @@
 			qcom,dma-heap-type = <HEAP_TYPE_CMA>;
 			memory-region = <&qseecom_ta_mem>;
 		};
+
+		qcom,audio_ml {
+			qcom,dma-heap-name = "qcom,audio-ml";
+			qcom,dma-heap-type = <HEAP_TYPE_CMA>;
+			memory-region = <&audio_cma_mem>;
+		};
 	};
 };
 
diff --git a/qcom/ravelin.dtsi b/qcom/ravelin.dtsi
index 38aaf17f..f8124f51 100644
--- a/qcom/ravelin.dtsi
+++ b/qcom/ravelin.dtsi
@@ -365,6 +365,14 @@
 		alignment = <0x0 0x400000>;
 		size = <0x0 0xC00000>;
 	};
+
+	audio_cma_mem: audio_cma_region {
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0x1C00000>;
+	};
 };
 
 &firmware {