i2c: buses: tegra: use new i2c slave controller

tegra2 has an improved new i2c slave controller. This should be
used instead of the old i2c slave controller. With old i2c slave
controller, occasionally it generates spurious slave interrupts
causing disruptions in master i2c transfers.

BUG 788286
BUG 804545

Reviewed-on: http://git-master/r/24107
(cherry picked from commit 64a6e1d5a555be1c330de80cfb477563ae061452)

Original-Change-Id: Id5d5bd809df4a583a743d84a91aecbb78889a3c6
Reviewed-on: http://git-master/r/24246
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>

Rebase-Id: Re4b74bb7df316c939cb619da87d2f6fd1ccb35dc
1 file changed