From e7e56da8359f7eb62dc0c63277a78855b2ff5af0 Mon Sep 17 00:00:00 2001
From: Clement Faure <clement.faure@nxp.com>
Date: Fri, 30 Aug 2019 11:37:08 -0300
Subject: [PATCH] MLK-22570-1 mx8mqevk: Add OP-TEE Device Tree Bindings

Currently is not possible to use dek_blob command in
mx8mq:

u-boot=> dek_blob 0x40400000 0x40401000 128
Cannot get OP-TEE device

Add OP-TEE Device Tree Bindings to fix this issue.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Clement Faure <clement.faure@nxp.com>
Signed-off-by: Breno Lima <breno.lima@nxp.com>
(cherry picked from commit f762fe218ec60025e2dfd6173efaa826286ba297)
---
 arch/arm/dts/fsl-imx8mq-evk.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/dts/fsl-imx8mq-evk.dts b/arch/arm/dts/fsl-imx8mq-evk.dts
index f2c63349..77b46f3b 100644
--- a/arch/arm/dts/fsl-imx8mq-evk.dts
+++ b/arch/arm/dts/fsl-imx8mq-evk.dts
@@ -19,6 +19,13 @@
 		stdout-path = &uart1;
 	};
 
+	firmware {
+		optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+		};
+	};
+
 	regulators {
 		compatible = "simple-bus";
 		#address-cells = <1>;
-- 
1.9.1