From 65b3f56d42e5ddc9183843723cf735950f062410 Mon Sep 17 00:00:00 2001
From: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Date: Thu, 15 Jul 2021 14:19:27 -0500
Subject: [PATCH] ARM: dts: stm32mp: Add OP-TEE reserved memory to SPL dtb

Add the "/reserved-memory/optee" node to the SPL devicetree. The
purpose is to allow configuring TZC regions when booting OP-TEE.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
index 4b37797f21..a8e15ad09a 100644
--- a/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157a-dk1-u-boot.dtsi
@@ -29,9 +29,12 @@
 	};
 
 	reserved-memory {
+		u-boot,dm-spl;
+
 		optee@de000000 {
 			reg = <0xde000000 0x02000000>;
 			no-map;
+			u-boot,dm-spl;
 		};
 	};
 
-- 
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