LF clock is always on
If RTC is used as system timer then LF clock is always on and handling can be simplified.
(Includes any dependencies from ifs and menus.)
Menu path: (Top) → Device Drivers → Hardware clock controller support → NRF Clock controller support → Enable LF clock calibration
config CLOCK_CONTROL_NRF_CALIBRATION_LF_ALWAYS_ON bool "LF clock is always on" default y if NRF_RTC_TIMER depends on CLOCK_CONTROL_NRF_K32SRC_RC_CALIBRATION && CLOCK_CONTROL_NRF && CLOCK_CONTROL help If RTC is used as system timer then LF clock is always on and handling can be simplified.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)