Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH v2 1/3] cpufreq: Add Tegra186 cpufreq driver | Date | Thu, 20 Apr 2017 02:46:37 +0200 |
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On Tuesday, April 11, 2017 09:37:28 AM Mikko Perttunen wrote: > On 04/11/2017 09:35 AM, Viresh Kumar wrote: > > On 04-04-17, 16:43, Mikko Perttunen wrote: > >> Add a new cpufreq driver for Tegra186 (and likely later). > >> The CPUs are organized into two clusters, Denver and A57, > >> with two and four cores respectively. CPU frequency can be > >> adjusted by writing the desired rate divisor and a voltage > >> hint to a special per-core register. > >> > >> The frequency of each core can be set individually; however, > >> this is just a hint as all CPUs in a cluster will run at > >> the maximum rate of non-idle CPUs in the cluster. > >> > >> Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com> > >> --- > >> v2: > >> - Many cosmetic / restructuring changes > >> - Only one aperture read from DT now, with a new > >> structure containing the offset among other details > >> per cluster. > >> - Don't enable the driver by default. > >> > >> drivers/cpufreq/Kconfig.arm | 6 + > >> drivers/cpufreq/Makefile | 1 + > >> drivers/cpufreq/tegra186-cpufreq.c | 275 +++++++++++++++++++++++++++++++++++++ > >> 3 files changed, 282 insertions(+) > >> create mode 100644 drivers/cpufreq/tegra186-cpufreq.c > > > > For all three patches. > > > > Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
I've applied the [1/3], but ACKs from the DT maintainers are needed for the other two.
Thanks, Rafael
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