Merge tag 'imx-dt-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into next/dt

i.MX device tree updates for 4.12:
 - New board support: I2SE's i.MX28 Duckbill-2 boards, Gateworks Ventana
   i.MX6 GW5903/GW5904, Zodiac Inflight Innovations RDU2 board, Engicam
   i.CoreM6 Quad/Dual OpenFrame modules, Boundary Device i.MX6 Quad Plus
   SOM.
 - Improve compatible string for i.MX50 eSDHC, i.MX7S SRC devices and
   i.MX6SX UART device.
 - Add interrupts for switch and PHY devices on VF610 ZII Devel C board.
 - Add LVDS, LCD backlight, touchscreen and SAI2 support for i.MX6
   icore, geam, and isiot boards.
 - A series from Lucas Stach to improve i.MX6Q Plus device tree and add
   PRE/PRG devices.
 - A series from Stefan Agner to update imx7-colibri device tree
   regarding to display, PMIC/regulator support.
 - Fix PCI bus DTC warnings seen with the latest compiler.
 - Set default phy_type and dr_mode for i.MX25 USBOTG port.
 - A couple of small improvements on i.MX25 pin function DT header.
 - Add audio support for imx6q-cm-fx6 board using Wolfson wm8731 codec
   which is muxed to SSI2 device.
 - Other random updates, small fixes and trivial cleanups.

* tag 'imx-dt-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux: (56 commits)
  ARM: dts: imx6q-utilite-pro: add hpd gpio
  ARM: dts: imx6qp-sabresd: Set reg_arm regulator supply
  ARM: dts: imx6qdl-sabresd: Set LDO regulator supply
  ARM: dts: imx: add Gateworks Ventana GW5903 support
  ARM: dts: i.MX25: add AIPS control registers
  ARM: dts: imx7-colibri: add Carrier Board 3.3V/5V regulators
  ARM: dts: imx7-colibri: remove 1.8V fixed regulator
  ARM: dts: imx7-colibri: allow to disable Ethernet rail
  ARM: dts: imx7-colibri: fix PMIC voltages
  ARM: dts: imx7-colibri: use OF graph to describe the display
  ARM: dts: imx6qp-nitrogen6_som2: add Quad Plus variant of the SOM
  ARM: dts: imx6q-icore: Add touchscreen node
  ARM: dts: vf610-zii-dev-rev-b: change switch2 label
  ARM: dts: imx6ul-[geam|isiot]: Add sai2 node
  ARM: dts: imx6ul-isiot-common: Add touchscreen node
  ARM: dts: imx6ul-isiot: Add i2c nodes
  ARM: dts: imx6ul-isiot: Add imx6ul-isiot-common.dtsi
  ARM: dts: imx6ul-isiot: Add backlight support for lcdif
  ARM: dts: imx6ul-geam: Add backlight support for lcdif
  ARM: dts: imx6: add ZII RDU2 boards
  ...
Signed-off-by: Olof Johansson <olof@lixom.net>