From 2f896b15ad87cbe0cc47b2f24bdbc8858d897cb2 Mon Sep 17 00:00:00 2001
From: Patrick Daly <quic_pdaly@quicinc.com>
Date: Fri, 8 Dec 2023 15:18:57 -0800
Subject: [PATCH] ARM: dts: msm: Provide a 16 MB CMA region to be used by qmc

Provide a contiguous region for use by qmc. Unless explicitly
instructed, this region should not be used by external customers.

Change-Id: I98f651c835cf7fa19eba2bc209eb7b7807245877
Signed-off-by: Patrick Daly <quic_pdaly@quicinc.com>
---
 qcom/sun.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index b0df993d..306bc90d 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -3404,6 +3404,14 @@
 		reusable;
 		size = <0 0x1000000>;
 	};
+
+	qmc_dma_mem: qmc_dma_region {
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0x1000000>;
+	};
 };
 
 #include "sun-dma-heaps.dtsi"