HowToConfigureSystemClock - norikuro/Armadillo-IoT GitHub Wiki
How to configure system clock
** set clock with date command**
date -s [date and time]
e.g. date 02/26/2016 12:42:00
date -s 201602261242.00
** set hardware clock which will be same time as above system clock**
hwclock --systohc --utc
you can see hardware clock with hwclock
command