From f45ffcc6348f2183fe5b96fa92a86e057af4858f Mon Sep 17 00:00:00 2001
From: Eddie James <eajames@linux.vnet.ibm.com>
Date: Fri, 9 Mar 2018 16:03:00 -0600
Subject: [PATCH] ARM: dts: aspeed: witherspoon: Set alternate boot

Set watchdog 2 to boot from the alternate flash chip when the watchdog
timer expires and the system is reset. This enables "brick protection."

Signed-off-by: Eddie James <eajames@linux.vnet.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
---
 arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
index fe42a43204bb..78a511e6e482 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
@@ -575,6 +575,10 @@
 	pinctrl-0 = <&pinctrl_wdtrst1_default>;
 };
 
+&wdt2 {
+	aspeed,alt-boot;
+};
+
 &ibt {
 	status = "okay";
 };
-- 
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