Merge tag 'at91-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/dt

Merge "Second batch of DT changes for 4.7" from Nicolas Ferre:

- three low priority fixes:
  - sama5d2: one pin definition and dependency with the slow clock for watchdog
  - sama5d4: definition of watchdog IRQ property
- addition of the new shutdown controller to sama5d2 & sama5d2 Xplained

* tag 'at91-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: dts: at91: sama5d2: add slow clock to watchdog node
  ARM: dts: at91: sama5d2: add shutdown controller node
  ARM: dts: at91: sama5d4: add watchdog interrupt property
  ARM: dts: at91: fix typo in sama5d2 PIN_PD24 description