Messages in this thread | | | Subject | Re: [PATCH v2 1/3] cpufreq: Add Tegra186 cpufreq driver | From | Mikko Perttunen <> | Date | Tue, 11 Apr 2017 09:37:28 +0300 |
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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> >
Thanks!
Mikko
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