If the PCF2127/2129 loses power it needs some initialization to work correctly. A bootloader/firmware might do this. If not we should do this in the driver.
Philipp Rosenberger (2): rtc: pcf2127: Disable Power-On Reset Override rtc: pcf2127: Run a OTP refresh if not done before drivers/rtc/rtc-pcf2127.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) -- 2.29.2