tree 420ac09bf97dde2ccefcc4f3867c2ec464554afe
parent 7c0b1506a8177871211b304dae261cd86680501a
author Thierry Reding <treding@nvidia.com> 1555320742 +0200
committer Tom Warren <twarren@nvidia.com> 1559751393 -0700

ARM: tegra: Guard powergate code with a Kconfig symbol

Powergate code is not relevant on all Tegra SoC generations, so guard it
with a Kconfig symbol that can be selected by the generations that need
it.

This is in preparation for unifying Tegra186 code with the code used on
older generations.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>