Merge branch 'pm-devfreq'

* pm-devfreq: (28 commits)
  PM / devfreq: passive: fix compiler warning
  PM / devfreq: passive: Use non-devm notifiers
  PM / devfreq: exynos-bus: Convert to use dev_pm_opp_set_rate()
  PM / devfreq: exynos-bus: Correct clock enable sequence
  PM / devfreq: Correct devm_devfreq_remove_device() documentation
  PM / devfreq: events: extend events by type of counted data
  PM / devfreq: exynos-events: change matching code during probe
  PM / devfreq: tegra20: add COMMON_CLK dependency
  PM / devfreq: events: add Exynos PPMU new events
  PM / devfreq: Fix kernel oops on governor module load
  PM / devfreq: rk3399_dmc: Fix spelling typo
  PM / devfreq: Fix spelling typo
  PM / devfreq: Introduce driver for NVIDIA Tegra20
  PM / devfreq: tegra: Rename tegra-devfreq.c to tegra30-devfreq.c
  PM / devfreq: tegra: Enable COMPILE_TEST for the driver
  PM / devfreq: tegra: Support Tegra30
  PM / devfreq: tegra: Reconfigure hardware on governor's restart
  PM / devfreq: tegra: Move governor registration to driver's probe
  PM / devfreq: tegra: Mark ACTMON's governor as immutable
  PM / devfreq: tegra: Avoid inconsistency of current frequency value
  ...