From: Eddie James <eajames@linux.vnet.ibm.com>
Date: Fri, 9 Mar 2018 22:03:00 +0000 (-0600)
Subject: ARM: dts: aspeed: witherspoon: Set alternate boot
X-Git-Tag: android-x86-8.1-r1~875^2~8^2~5
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=f45ffcc6348f2183fe5b96fa92a86e057af4858f;p=android-x86%2Fkernel.git

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>
---

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";
 };