Merge tag 'berlin-dt-4.2-1' of git://git.infradead.org/users/hesselba/linux-berlin into next/dt

Merge "Berlin DT changes for v4.2" from Sebastian Hesselbarth:
- GPLv2/X11 dual licensing
- Mark Berlin DT bindings as unstable
- Updated binding documentation for reworked
  chip/system ctrl nodes

* tag 'berlin-dt-4.2-1' of git://git.infradead.org/users/hesselba/linux-berlin:
  Documentation: bindings: update the berlin chip and system ctrl doc
  Documentation: bindings: move the Berlin clock documentation
  Documentation: bindings: move the Berlin pinctrl documentation
  Documentation: bindings: move the Berlin reset documentation
  Documentation: bindings: update the Berlin controllers documentation
  Documentation: bindings: berlin: consider our dt bindings as unstable
  ARM: dts: berlin: relicense the BG2CD Google Chromecast dts under GPLv2/X11
  ARM: dts: berlin: relicense the berlin2cd dtsi under GPLv2/X11
  ARM: dts: berlin: relicense the BG2 Sony NSZ-GS7 dts under GPLv2/X11
  ARM: dts: berlin: relicense the berlin2 dtsi under GPLv2/X11
  ARM: dts: berlin: relicense the BG2Q Marvell DMP dts under GPLv2/X11
  ARM: dts: berlin: relicense the berlin2q dtsi under GPLv2/X11