Re: [PATCH 5/7] ARM: dts: qcom: msm8226: Add CPU frequency scaling support

Dmitry Baryshkov
2024-06-20T20:54:40Z

On Wed, Jun 19, 2024 at 11:02:49PM GMT, Luca Weiss wrote:
> Add a node for the a7pll with its frequencies. With this we can use the
> apcs-kpss-global driver for the apcs node and use the apcs to scale the
> CPU frequency according to the opp-table.
>
> At the same time unfortunately we need to provide the gcc node xo_board
> instead of the XO via rpmcc since otherwise we'll have a circular
> dependency between apcs, gcc and the rpm.

But it should be fine, isn't it? Clock controllers can handle orphaned
clocks.

The xo_board is really a hack and should eventually be removed.

>
> Signed-off-by: Luca Weiss <luca@lucaweiss.eu>
> ---

--
With best wishes
Dmitry