Hi all > Patches has been tested on a pcf2127 chip using 2MHz SPI > interface both as built-in and module including with and > without watchdog feature. I did some more testing as I could not understand this bugfix: 3769a375ab83 rtc: pcf2127: bulk read only date and time registers. This fix seems to be incomplete as root cause is not auto-increment read aka bulk read, but reading control register 2 triggers zero value in WD_VAL resulting in stopped watchdog until systemd kick the dog again :) As the watchdog has 2 control registers I will do some more testing to see if this also apply to the other register. But more importantly this issue also affect timestamp0_{store,show} functions in tamper detection support, and I will therefor send a v2 of the patch series. /Bruno