root@TinaLinux:/# dmesg | grep rtc
[ 2.234165] sunxi-rtc rtc: rtc core: registered sunxi-rtc as rtc0
[ 2.241435] sunxi-rtc rtc: RTC enabled
[ 3.172569] sunxi-rtc rtc: setting system clock to 1970-01-01 00:07:22 UTC (442)
[ 3.179737] axp2101-rtcldo1: disabling