Rtc0: Power loss detected, invalid time

Mars
1

Can’t load time

# timedatectl
Failed to query server: Failed to read RTC: Invalid argument

uname -a

Linux mars-cm-6 5.15.0 #1 SMP Mon Nov 13 21:16:28 CST 2023 riscv64 GNU/Linux

dmesg

   2.797800] ssp-pl022 10060000.spi: will use autosuspend for runtime pm, delay 100ms
   2.807811] at24 6-0050: supply vcc not found, using dummy regulator
   2.815519] at24 6-0050: 256 byte 24c02 EEPROM, writable, 16 bytes/write
   2.824327] rtc-pcf85063 6-0051: failed to set xtal load capacitance: -121
   2.833909] rtc rtc0: Power loss detected, invalid time
   2.839831] rtc-pcf85063 6-0051: registered as rtc0
   2.846201] rtc rtc0: Power loss detected, invalid time

How can I fix this?