Merge tag 'actions-drivers+s900-sps-for-4.20' of git://git.kernel.org/pub/scm/linux...

Actions Semi SoC drivers for v4.20 #2

The SPS power domain driver is extended for S900 SoC.
This required merging a topic branch for the new bindings header.

* tag 'actions-drivers+s900-sps-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions:
  soc: actions: sps: Add S900 power domains
  dt-bindings: power: Add Actions Semi S900 SPS
  soc: actions: Update SPS help text for S700
  soc: actions: Convert to SPDX license identifiers

Signed-off-by: Arnd Bergmann <arnd@arndb.de>