[PATCH v7 3/6] PM / devfreq: exynos-bus: Add registration of interconnect child device

Krzysztof Kozlowski krzk at kernel.org
Tue Nov 3 13:11:45 UTC 2020


On Tue, 3 Nov 2020 at 13:32, Sylwester Nawrocki <s.nawrocki at samsung.com> wrote:
>
> Hi Chanwoo,
>
> On 03.11.2020 11:45, Chanwoo Choi wrote:
> > On 10/30/20 9:51 PM, Sylwester Nawrocki wrote:
> >> This patch adds registration of a child platform device for the exynos
> >> interconnect driver. It is assumed that the interconnect provider will
> >> only be needed when #interconnect-cells property is present in the bus
> >> DT node, hence the child device will be created only when such a property
> >> is present.
> >>
> >> Signed-off-by: Sylwester Nawrocki <s.nawrocki at samsung.com>
>
> >>  drivers/devfreq/exynos-bus.c | 17 +++++++++++++++++
>
> > We don't need to  add 'select INTERCONNECT_EXYNOS' in Kconfig?
>
> I think by doing so we could run into some dependency issues.
>
> > Do you want to remain it as optional according to user?
> Yes, I would prefer to keep it selectable through defconfig.
> Currently it's only needed by one 32-bit ARM board.

I am fine with it as it is really optional.

You could consider then "imply" but then you would need to check for
dependencies (the same as with select).

Best regards,
Krzysztof


More information about the dri-devel mailing list