Re: [PATCH v1 1/1] devfreq: tegra30-devfreq: add support for Tegra114

[Chanwoo Choi]

Hi,

I'm sorry for late reply.

Applied it. Thanks.

On Sun, Mar 8, 2026 at 5:02 PM MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx> wrote:
>
> 2026년 3월 3일 (화) AM 8:24, Dmitry Osipenko <digetx@xxxxxxxxx>님이 작성:
> >
> > 26.01.2026 21:54, Svyatoslav Ryhel пишет:
> > > Lets add Tegra114 support to activity monitor device as a preparation to
> > > upcoming EMC controller support.
> > >
> > > Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
> > > Reviewed-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> > > ---
> > >  drivers/devfreq/tegra30-devfreq.c | 17 ++++++++++++-----
> > >  1 file changed, 12 insertions(+), 5 deletions(-)
> > >
> > > diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c
> > > index 8ea5b482bfb3..fa83480a923f 100644
> > > --- a/drivers/devfreq/tegra30-devfreq.c
> > > +++ b/drivers/devfreq/tegra30-devfreq.c
> > > @@ -963,16 +963,22 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
> > >       return 0;
> > >  }
> > >
> > > +/*
> > > + * The activity counter is incremented every 256 memory transactions. However,
> > > + * the number of clock cycles required for each transaction varies across
> > > + * different SoC generations. For instance, a single transaction takes 2 EMC
> > > + * clocks on Tegra30, 1 EMC clock on Tegra114, and 4 EMC clocks on Tegra124.
> > > + */
> > >  static const struct tegra_devfreq_soc_data tegra124_soc = {
> > >       .configs = tegra124_device_configs,
> > > -
> > > -     /*
> > > -      * Activity counter is incremented every 256 memory transactions,
> > > -      * and each transaction takes 4 EMC clocks.
> > > -      */
> > >       .count_weight = 4 * 256,
> > >  };
> > >
> > > +static const struct tegra_devfreq_soc_data tegra114_soc = {
> > > +     .configs = tegra124_device_configs,
> > > +     .count_weight = 256,
> > > +};
> > > +
> > >  static const struct tegra_devfreq_soc_data tegra30_soc = {
> > >       .configs = tegra30_device_configs,
> > >       .count_weight = 2 * 256,
> > > @@ -980,6 +986,7 @@ static const struct tegra_devfreq_soc_data tegra30_soc = {
> > >
> > >  static const struct of_device_id tegra_devfreq_of_match[] = {
> > >       { .compatible = "nvidia,tegra30-actmon",  .data = &tegra30_soc, },
> > > +     { .compatible = "nvidia,tegra114-actmon", .data = &tegra114_soc, },
> > >       { .compatible = "nvidia,tegra124-actmon", .data = &tegra124_soc, },
> > >       { },
> > >  };
> >
> > Acked-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>
> Acked-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxx>
>
> --
> MyungJoo Ham, Ph.D.
> Samsung Electronics
>


-- 
Best Regards,
Chanwoo Choi
Samsung Electronics