From b153ce0391012e9228b807815a65fa0dc514cf77 Mon Sep 17 00:00:00 2001
From: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Date: Mon, 14 Dec 2020 12:31:32 +0000
Subject: [PATCH] fdts: tc0: Add reserved-memory node for OP-TEE

Add reserved-memory region for OP-TEE and mark as no-map. This memory
region is used by OP-TEE as non-secure shared RAM.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I5a22999a8c5550024d0f47e848d35924017df245
---
 fdts/tc0.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/fdts/tc0.dts b/fdts/tc0.dts
index 2a1c1cd3d..543847405 100644
--- a/fdts/tc0.dts
+++ b/fdts/tc0.dts
@@ -109,6 +109,17 @@
 		reg = <0x0 0x80000000 0x0 0x7d000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		optee@0xfce00000 {
+			reg = <0x00000000 0xfce00000 0 0x00200000>;
+			no-map;
+		};
+	};
+
 	psci {
 		compatible = "arm,psci-1.0", "arm,psci-0.2", "arm,psci";
 		method = "smc";