[PATCH v1 1/1] driver: clk: tegra: init basic clocks on probe

[Svyatoslav Ryhel]

пт, 6 груд. 2024 р. о 16:20 Tom Rini <trini at konsulko.com> пише:
>
> On Fri, Dec 06, 2024 at 08:01:15AM +0200, Svyatoslav Ryhel wrote:
>
> > In case DM drivers probe earlier than board clock setup is done
> > init of basic clocks should be done in CAR driver probe as well.
> > Add it to avoid possible clock related problems.
> >
> > Signed-off-by: Svyatoslav Ryhel <clamor95 at gmail.com>
> > ---
> >  drivers/clk/tegra/tegra-car-clk.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/drivers/clk/tegra/tegra-car-clk.c b/drivers/clk/tegra/tegra-car-clk.c
> > index 9078253d100..4f8405328a3 100644
> > --- a/drivers/clk/tegra/tegra-car-clk.c
> > +++ b/drivers/clk/tegra/tegra-car-clk.c
> > @@ -111,6 +111,9 @@ static int tegra_car_clk_probe(struct udevice *dev)
> >  {
> >       debug("%s(dev=%p)\n", __func__, dev);
> >
> > +     clock_init();
> > +     clock_verify();
> > +
> >       return 0;
> >  }
> >
>
> Is this called before arch/arm/mach-tegra/board2.c::board_init()?
> Thanks.
>
> --
> Tom

It does if the device uses pmic with dm driver and has any of pmic
regulators set as always-on or boot-on