针对你提出的“hwclock: ioctl(rtc_rd_time) to /dev/rtc0 to read the time failed: invalid argument”错误信息,这里是一些可能的解决步骤和建议: 分析错误信息: 错误信息表明hwclock命令在尝试通过ioctl系统调用读取/dev/rtc0设备的时间时遇到了问题,具体错误是“invalid argument”(无效参数)。这通常意味着提...
In short: the rtc-pcf8523 driver checks if the REG_SECONDS_OS flag is set. If it is set, theInvalid argumenterror is produced. According to thedatasheet, the REG_SECONDS_OS flag indicates that The OS flag is set whenever the oscillator is stopped. ...