From ad60a42cd79713984065dca8540c091c49755f32 Mon Sep 17 00:00:00 2001
From: Anders Dellien <anders.dellien@arm.com>
Date: Wed, 8 Dec 2021 21:57:21 +0000
Subject: [PATCH] feat(tc): add reserved memory region for Gralloc

Gralloc for Android S uses dmabuf, we need to add reserved memory area
for these allocations

Signed-off-by: Anders Dellien <anders.dellien@arm.com>
Change-Id: If869ac930fadc374ec435cae3847ba374584275b
---
 fdts/tc.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fdts/tc.dts b/fdts/tc.dts
index f5ad1a606..891a4c903 100644
--- a/fdts/tc.dts
+++ b/fdts/tc.dts
@@ -206,6 +206,13 @@
 		#size-cells = <2>;
 		ranges;
 
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x0 0x8000000>;
+			linux,cma-default;
+		};
+
 		optee@0xfce00000 {
 			reg = <0x00000000 0xfce00000 0 0x00200000>;
 			no-map;