We should set watchdog timer to be disabled in low power mode,
as there is no service running in background, otherwise, system
will reset unexpected.
Signed-off-by: NAnson Huang <b20788@freescale.com>
Acked-by: NShawn Guo <shawn.guo@linaro.org>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>