Merge tag 'tegra-for-3.15-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra...

Merge tag 'tegra-for-3.15-soc' of git://git./linux/kernel/git/tegra/linux into next/soc

Merge "ARM: tegra: core SoC changes for 3.15" from Stephen Warren:

A couple of minor fixes, plus the removal of the EMC scaling driver,
which hasn't been active since we converted clocks to device tree.

* tag 'tegra-for-3.15-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: tegra: Export I/O rail functions
  ARM: tegra: remove tegra EMC scaling driver
  ARM: tegra: don't timeout if CPU is powergated

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