> Subject: Re: [PATCH v4 4/4] mfd: Add RZ/G2L MTU3 PWM driver > > On 11/10/2022 16:35, Biju Das wrote: > >>>> > >>>> So no, here and in other files - don't put subsystem specific > code > >>>> like PWM or timer into MFD. > >>> > >>> Where should do we put, if there is single driver to be bind > against > >>> "renesas,rz-mtu3" and register functionalities for pwm and > counter?? > >> > >> Again - how binding is related to this problem? If you have > separate > >> drivers, e.g. counter, timer and PWM, all go to their respective > >> subsystems. Counter goes to counter, timer to timer, PWM to pwm. > > > > How do you instantiate these drivers with a single compatible > "renesas,rz-mtu3"? > > If it is separate drivers. > > > > With MFD framework and mfd_cell, just like many, many other drivers. They all have compatibles for child devices, right?? Can you please Provide an MFD example which has a single compatible and Multiple child devices in different subsystems?? Cheers, Biju