Re: [PATCH v4 13/16] PM / devfreq: tegra: Support Tegra30

From: MyungJoo Ham
Date: Mon Jun 24 2019 - 03:00:28 EST


> On Thu, May 02, 2019 at 02:38:12AM +0300, Dmitry Osipenko wrote:
> > The devfreq driver can be used on Tegra30 without any code change and
> > it works perfectly fine, the default Tegra124 parameters are good enough
> > for Tegra30.
> >
> > Reviewed-by: Chanwoo Choi
> > Signed-off-by: Dmitry Osipenko
> > ---
> > drivers/devfreq/Kconfig | 4 ++--
> > drivers/devfreq/tegra-devfreq.c | 1 +
> > 2 files changed, 3 insertions(+), 2 deletions(-)
>
> Acked-by: Thierry Reding
>
> diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
> index 7dd46d4..b291803 100644
> --- a/drivers/devfreq/Kconfig
> +++ b/drivers/devfreq/Kconfig
> @@ -93,8 +93,8 @@ config ARM_EXYNOS_BUS_DEVFREQ
> This does not yet operate with optimal voltages.
>
> config ARM_TEGRA_DEVFREQ
> - tristate "Tegra DEVFREQ Driver"
> - depends on ARCH_TEGRA_124_SOC
> + tristate "NVIDIA Tegra30/114/124/210 DEVFREQ Driver"
> + depends on ARCH_TEGRA
> select PM_OPP
> help
> This adds the DEVFREQ driver for the Tegra family of SoCs.

A question:

Does this driver support Tegra20 as well?
I'm asking this because ARCH_TEGRA includes ARCH_TEGRA_2x_SOC
according to /drivers/soc/tegra/Kconfig.

Cheers,
MyungJoo.