Merge branches 'pm-domains' and 'pm-devfreq'

Merge branches 'pm-domains' and 'pm-devfreq'

* pm-domains:
  PM: domains: Drop/restore performance state votes for devices at runtime PM
  PM: domains: Return early if perf state is already set for the device
  PM: domains: Split code in dev_pm_genpd_set_performance_state()
  PM: domains: fix some kernel-doc issues

* pm-devfreq:
  PM / devfreq: passive: Fix get_target_freq when not using required-opp
  dt-bindings: devfreq: tegra30-actmon: Add cooling-cells
  dt-bindings: devfreq: tegra30-actmon: Convert to schema
  PM / devfreq: userspace: Use DEVICE_ATTR_RW macro
  PM / devfreq: imx8m-ddrc: Remove DEVFREQ_GOV_SIMPLE_ONDEMAND dependency
  PM / devfreq: tegra30: Support thermal cooling
  PM / devfreq: imx-bus: Remove imx_bus_get_dev_status
  PM / devfreq: Add missing error code in devfreq_add_device()