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@xxxxxxxxxx> > --- > 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@xxxxxxxxxx> -- viresh -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
