From 97cda4b94574877b74c559e99b4ad9d19a626a73 Mon Sep 17 00:00:00 2001
From: Zou Shunxiang <shunxian@qti.qualcomm.com>
Date: Thu, 27 Oct 2022 10:55:24 +0800
Subject: [PATCH] ARM: dts: msm: Add support for DMA Heaps of Direwolf LVGVM

Add support for display DMA heaps for Direwolf LVGVM.

Change-Id: I107092abbab15c347595dd16926042438b90f95e
---
 qcom/direwolf-vm-lv.dtsi | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/qcom/direwolf-vm-lv.dtsi b/qcom/direwolf-vm-lv.dtsi
index c7c4f15c..7e6cf28a 100644
--- a/qcom/direwolf-vm-lv.dtsi
+++ b/qcom/direwolf-vm-lv.dtsi
@@ -1,3 +1,22 @@
+&reserved_memory {
+	secure_display_memory: secure_display_region {
+		compatible = "shared-dma-pool";
+		alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
+		reusable;
+		alignment = <0x0 0x400000>;
+		size = <0x0 0x0a000000>;
+	};
+};
+
+&qcom_dma_heaps {
+	qcom,display {
+		qcom,dma-heap-name = "qcom,display";
+		qcom,dma-heap-type = <HEAP_TYPE_CMA>;
+		qcom,max-align = <9>;
+		memory-region = <&secure_display_memory>;
+	};
+};
+
 &soc {
 };