RTC_DR
rtc_time64_to_tm(readl(rtc->base + RTC_DR), tm);
pl031_stv2_time_to_tm(readl(ldata->base + RTC_DR),
rtc_time64_to_tm(readl(ldata->base + RTC_DR), tm);
time = readl(ldata->base + RTC_DR);