From 83f16fe96a86b00f7a4b7c4c4f7416119b80eddd Mon Sep 17 00:00:00 2001
From: Emekcan <emekcan.aras@arm.com>
Date: Fri, 19 Aug 2022 16:04:48 +0100
Subject: [PATCH] Introduce external sys driver to device-tree

It adds external sys driver binding to u-boot
device tree.

Signed-off-by: Emekcan Aras <emekcan.aras@arm.com>
Upstream-Status: Pending [Not submitted to upstream yet]
---
 arch/arm/dts/corstone1000.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/dts/corstone1000.dtsi b/arch/arm/dts/corstone1000.dtsi
index d0194aa893..19b6e3ea72 100644
--- a/arch/arm/dts/corstone1000.dtsi
+++ b/arch/arm/dts/corstone1000.dtsi
@@ -160,6 +160,13 @@
 			secure-status = "okay";     /* secure-world-only */
 			status = "disabled";
 		};
+
+		extsys0: extsys@1A010310 {
+			compatible = "arm,extsys_ctrl";
+			reg = <0x1A010310 0x4>,
+			      <0x1A010314 0X4>;
+			reg-names = "rstreg", "streg";
+		};
 	};
 
 	arm_ffa: arm_ffa {
-- 
2.17.1