Merge tag 'v4.7-rockchip-drivers-1' of git://git.kernel.org/pub/scm/linux/kernel...

Rockchip soc-specific driver changes containing support for the
rk3399 powerdomains and necessary infrastructure changes to
accomodate them - like supporting nested powerdomains here.

* tag 'v4.7-rockchip-drivers-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  soc: rockchip: power-domain: check the existing of regmap
  soc: rockchip: power-domain: Modify power domain driver for rk3399
  dt-bindings: add binding for rk3399 power domains
  dt-bindings: add power-domain header for RK3399 SoCs
  soc: rockchip: power-domain: add support for sub-power domains
  soc: rockchip: power-domain: allow domains only handling idle requests
  soc: rockchip: power-domain: make idle handling optional

Signed-off-by: Olof Johansson <olof@lixom.net>