Merge tag 'actions-arm64-dt-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel...

Merge tag 'actions-arm64-dt-for-4.20' of git://git./linux/kernel/git/afaerber/linux-actions into next/dt

Actions Semi arm64 based SoC DT for v4.20

This updates SPDX headers for remaining files.

For S900 it adds clock, pinctrl, i2c and dma nodes.
S900 SPS is added via topic branch (shared with driver).

For S700 it adds clock nodes.

* tag 'actions-arm64-dt-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions:
  arm64: dts: actions: s700: Set UART clock references from CMU
  arm64: dts: actions: s700: Add Clock Management Unit
  arm64: dts: actions: s900: Add DMA Controller
  arm64: dts: actions: s900-bubblegum-96: Enable I2C1 and I2C2
  arm64: dts: actions: s900: Add I2C controller nodes
  arm64: dts: actions: s900-bubblegum-96: Add gpio line names
  arm64: dts: actions: s900: Add gpio properties to pinctrl node
  arm64: dts: actions: s900: Add pinctrl node
  arm64: dts: actions: s900: Add SPS node
  arm64: dts: actions: s900: Source CMU clock for UARTs
  arm64: dts: actions: s900: Add Clock Management Unit nodes
  dt-bindings: power: Add Actions Semi S900 SPS
  arm64: dts: actions: Convert to new-style SPDX license identifiers

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