Re: [PATCH 12/13] cpufreq: Add cpufreq driver for Tegra124

[Tuomas Tynkkynen]

On 11/07/14 17:57, Thierry Reding wrote:

> > I don't think that's going to work? The voltage scaling is handled in hw.
>
> Do we have to handle it in hardware or can we opt to do it in software,
> too?

With the PLLX, voltage scaling is done entirely in SW. With the DFLL,
it's possible to stay in open-loop mode and do it in SW, but there's
not much point in that.

--
nvpublic
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/