LL name for PLL1Q is not the same across STM32G0, STM32WL, STM32H5 and
STM32H7 families. This allows to choose the proper definition depending on
the family.
Signed-off-by: Johan Lafon <johan.lafon@syslinbit.com>
Create clock_stm32_ll_mco.h file to bring stm32_clock_control_mco_init,
mco1_prescaler, mco2_prescaler, MCO1_SOURCE and MCO2_SOURCE definitions
which were previously in clock_stm32_ll_common.{c,h}. This is done so that
stm32_clock_control_mco_init can be called from clock_stm32_ll_h7.c.
Also update Kconfig.stm32 and add new MCO sources to allow H7 support.
Signed-off-by: Johan Lafon <johan.lafon@syslinbit.com>