Merge branches 'pm-opp', 'pm-devfreq' and 'powercap'

Merge an operating performance points (OPP) update, devfreq updates
and power capping updates for 5.17-rc1:

 - Update outdated OPP documentation (Tang Yizhou).

 - Reduce log severity for informative message regarding frequency
   transition failures in devfreq (Tzung-Bi Shih).

 - Add DRAM frequency controller devfreq driver for Allwinner sunXi
   SoCs (Samuel Holland).

 - Add missing COMMON_CLK dependency to the sun8i devfreq driver (Arnd
   Bergmann).

 - Add support for new layout of Psys PowerLimit Register on SPR to
   the Intel RAPL power capping driver (Zhang Rui).

 - Fix typo in a comment in idle_inject.c (Jason Wang).

 - Remove unused function definition from the DTPM (Dynamit Thermal
   Power Management) power capping framework (Daniel Lezcano).

 - Reduce DTPM trace verbosity (Daniel Lezcano).

* pm-opp:
  Documentation: power: Update outdated contents in opp.rst

* pm-devfreq:
  PM / devfreq: Reduce log severity for informative message
  PM / devfreq: sun8i: addd COMMON_CLK dependency
  PM / devfreq: Add a driver for the sun8i/sun50i MBUS

* powercap:
  powercap/drivers/dtpm: Reduce trace verbosity
  powercap/drivers/dtpm: Remove unused function definition
  powercap: fix typo in a comment in idle_inject.c
  powercap: intel_rapl: support new layout of Psys PowerLimit Register on SPR