Re: [PATCH mfd v2] mfd: Add Renesas Synchronization Management Unit (SMU) support

[Lee Jones <lee.jones@linaro.org>]

On Wed, 16 Jun 2021, Min Li wrote:

> > >
> > > Hi Lee
> > >
> > > The PHC driver already existed in the current tree as
> > > drivers/ptp/ptp_clockmatrix.c and ptp_idt82p33.c
> > >
> > > Right now, they act as i2c driver. I plan to change them as a normal
> > > platform device driver after this MFD change kicked in
> > >
> > > That is why I would prefer the name "phc" instead of "clock" since the
> > > driver is not a normal clk driver under drivers/clk but a ptp clock
> > > driver. And down the road, we will have our real clock driver and I wanna
> > reserve the name "clock" for the real clock driver.
> > 
> > I see.  To be honest, I wasn't aware of the PTP subsystem.
> > 
> > In which case, the name needs to match the one in the driver:
> > 
> >  static struct i2c_driver idtcm_driver = {
> >         .driver = {
> >                 .of_match_table = of_match_ptr(idtcm_dt_id),
> >                 .name           = "idtcm",
> >         },
> >         .probe          = idtcm_probe,
> >         .remove         = idtcm_remove,
> >         .id_table       = idtcm_i2c_id,
> >  };
> > 
> > So, "idtcm" in this case.
> > 
> > How else will it match?
> > 
> 
> Hi Lee
> 
> I actually like to comply with the mfd sub device naming convention by naming it 8a3400x-phc
> About the names in ptp clock driver, I will have to change them anyways down the road to
> make them work with the mfd driver
> 
> Another match doesn't exist in the current tree yet. It would be a normal platform device driver that I
> will submit to drivers/misc a little later after this mfd change is merged.

Okay, leave it as it is then.

-- 
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
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