Merge tag 'at91-dt' of git://github.com/at91linux/linux-at91 into next/dt

Merge "First batch of AT91 DT material for 3.18" from Nicolas Ferre:

- RAM controller rework for multiple controller SoCs
- shutdown controller addtion

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
* tag 'at91-dt' of git://github.com/at91linux/linux-at91:
  ARM: at91/dt: sama5d3: Add shutdown controller
  ARM: at91/dt: Declare a second ram controller when relevant
  ARM: at91/dt: at91sam9: use ddrck in ramc
  ARM: at91/dt: sama5d3: define mpddr clock and ramc clocks