On Tue, Jan 26 2021 at 15:17, Mickaël Salaün wrote: > Thanks for the fix! It boots now with a new message: > rtc_cmos rtc_cmos: not accessible >> spin_lock_irqsave(&rtc_lock, flags); >> + /* Ensure that the RTC is accessible. Bit 0-6 must be 0! */ >> + if (WARN_ON_ONCE((CMOS_READ(RTC_VALID) & 0x7f) != 0)) { >> + spin_unlock_irqrestore(&rtc_lock, flags); >> + memset(time, 0xff, sizeof(time)); > > This should be: sizeof(*time) Of course .... >> + return 0; >> + } >> + >> /* >> * Check whether there is an update in progress during which the >> * readout is unspecified. The maximum update time is ~2ms. Poll >> > > Tested-by: Mickaël Salaün <mic@xxxxxxxxxxxxxxxxxxx>