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

Viresh Kumar viresh.kumar at linaro.org
Thu Jul 10 21:35:56 PDT 2014


Hi Tuomas,

On 11 July 2014 03:12, Tuomas Tynkkynen <ttynkkynen at nvidia.com> wrote:
> Add a new cpufreq driver for Tegra124. Instead of using the PLLX as
> the CPU clocksource, switch immediately to the DFLL. It allows the use
> of higher clock rates, and will automatically scale the CPU voltage as
> well. We also rely on the DFLL driver to determine the CPU clock
> frequencies that the chip supports, so that we can directly build a
> cpufreq table with the OPP library helper dev_pm_opp_init_cpufreq_table.
>
> This driver is a completely independent of the old cpufreq driver
> (tegra-cpufreq), which is only used on Tegra20.
>
> Signed-off-by: Tuomas Tynkkynen <ttynkkynen at nvidia.com>

Please reuse cpufreq-cpu0 instead of adding a new driver. Similar
is being adopted by all platforms now: krait, mvebu, etc..



More information about the linux-arm-kernel mailing list