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 fe42a43204bb1df3380f1f1de009d13dbe64abb8..78a511e6e4824c14c02f4f4662c85e219ae7cb32 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
@@ -575,6 +575,10 @@ &wdt1 {
        pinctrl-0 = <&pinctrl_wdtrst1_default>;
 };
 
+&wdt2 {
+       aspeed,alt-boot;
+};
+
 &ibt {
        status = "okay";
 };