tegra132: add I2C6 controller to funit library

BUG=None
BRANCH=None
TEST=Built rush and ryu, ran on rush into recovery mode.

I2C6 is in the SOR domain, so a lot of further init is
needed before it can be used. A follow-on patch will do this.

Change-Id: I1160a182ee6e2b2b56479384efc6a9063590448f
Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/212671
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
3 files changed