Merge tag 'at91-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre...

Merge tag 'at91-drivers' of git://git./linux/kernel/git/nferre/linux-at91 into next/drivers

Merge "at91: drivers for 3.20 #1" from Nicolas Ferre:

First batch of drivers changes for 3.20:
- Internal AHB bus matrix (Matrix) and Static Memory Controller (SMC) are now
  mfd/syscon drivers.
- USB gadget full speed (at91_udc): fixes, simplification and multi-platform awareness
  DT enhancement.

* tag 'at91-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  usb: gadget: at91_udc: Allocate udc instance
  usb: gadget: at91_udc: Update DT binding documentation
  usb: gadget: at91_udc: Rework for multi-platform kernel support
  usb: gadget: at91_udc: Simplify probe and remove functions
  usb: gadget: at91_udc: Remove non-DT handling code
  usb: gadget: at91_udc: Document DT clocks and clock-names property
  usb: gadget: at91_udc: Drop uclk clock
  usb: gadget: at91_udc: Fix clock names
  mfd: syscon: Add Atmel SMC binding doc
  mfd: syscon: Add atmel-smc registers definition
  mfd: syscon: Add Atmel Matrix bus DT binding documentation
  mfd: syscon: Add atmel-matrix registers definition

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