Merge tag 'reset-for-4.5-2' of git://git.pengutronix.de/git/pza/linux into next/drivers

Merge "Reset controller changes for v4.5 v2" from Philipp Zabel:

- oftree support for getting reset devices by index
- fixed return value consistency of of_reset_control_get
- added support for STi co-processor resets
- added STi status callback
- added HiSilicon Hi6220 reset driver
- added ath79 system restart support
- various fixes

* tag 'reset-for-4.5-2' of git://git.pengutronix.de/git/pza/linux:
  reset: ath79: Add system restart support
  arm64: dts: Add reset dts config for Hisilicon Hi6220 SoC
  reset: hi6220: Reset driver for hisilicon hi6220 SoC
  reset: hisilicon: document hisi-hi6220 reset controllers bindings
  reset: remove unused device pointer from struct reset_control