Merge tag 'samsung-dt' of http://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux...

Merge tag 'samsung-dt' of http://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/dt

Samsung DT updates for v3.15 from Kukjin Kim:

For exynos4412
- update vdd_arm voltage range for odroidx board

For exynos5250
- add PMU sysreg node and update watchdog node
- re-organize RTC status
- add max77686 pmic node for smdk5250

For exynos5420
- add PMU sysreg, i2s, adma and watchdog nodes
- re-organize RTC status
- add fixed voltage regulators and regulator nodes
  for smdk5420
- add PMIC, GPIO based wake up key and vmmc-supply
  support for arndale-octa board

* tag 'samsung-dt' of http://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
  ARM: dts: Add vmmc-supply to MMC on arndale-octa board
  ARM: dts: Add wake up key to arndale-octa board
  ARM: dts: Add PMIC support to arndale-octa board
  ARM: dts: Add fixed voltage regulators to smdk5420
  ARM: dts: Add I2S nodes to exynos5420
  ARM: dts: Add ADMA node to exynos5420
  ARM: dts: Re-organize RTC status for exynos5250
  ARM: dts: Re-organize RTC status for exynos5420
  ARM: dts: Add regulator entries to smdk5420
  ARM: dts: add max77686 pmic node for smdk5250
  ARM: dts: update vdd_arm voltage range for exynos4412 based boards
  ARM: dts: update watchdog device nodes for exynos5250 and exynos5420
  ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420

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