It cause bad transfers on a Kopis 2, though not on a bench KakuteF7 unit.
Not sure if this is a single case.
nsh> icm20689 status
INFO [SPI_I2C] Running on SPI Bus 4
INFO [icm20689] FIFO empty interval: 1000 us (1000.000 Hz)
icm20689: transfer: 46375 events, 6790549us elapsed, 146.43us avg, min 54us max 1709us 81.564us rms
icm20689: bad register: 0 events
icm20689: bad transfer: 4284 events
icm20689: FIFO empty: 0 events
icm20689: FIFO overflow: 1 events
icm20689: FIFO reset: 2 events
icm20689: DRDY interval: 375585 events, 124.93us avg, min 99us max 250us 2.322us rms
INFO [drivers_accelerometer] /dev/accel device instance: 0
INFO [drivers_accelerometer] calibration scale: 1.02174 0.99918 0.98338
INFO [drivers_accelerometer] calibration offset: 0.76124 -0.00725 -0.16437
INFO [drivers_gyroscope] /dev/gyro device instance: 0
INFO [drivers_gyroscope] calibration offset: -0.08153 0.02432 0.00050
Chip-select and SPI initialization uses the new config, whereas the drivers
still use the existing defines.
The configuration in board_config.h can be removed after all drivers are
updated.
Beat Küng