RTC
Use the hwclock utility to test RTC. The RTC device node created is /dev/rtc0
http://linux.die.net/man/8/hwclock
http://www.ti.com/lit/ug/sprufm3c/sprufm3c.pdf
Use the hwclock utility to test RTC. The RTC device node created is /dev/rtc0
http://linux.die.net/man/8/hwclock
http://www.ti.com/lit/ug/sprufm3c/sprufm3c.pdf
转载于:https://www.cnblogs.com/noaming1900/archive/2011/12/28/2305211.html