memory: tegra: Add Tegra132 support

The memory controller on Tegra132 is very similar to the one found on
Tegra124. But the Denver CPUs don't have an outer cache, so dcache
maintenance is done slightly differently.

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

diff --cc drivers/iommu/Kconfig
Simple merge

diff --cc drivers/memory/tegra/Makefile
Simple merge

diff --cc drivers/memory/tegra/mc.c
Simple merge

diff --cc drivers/memory/tegra/mc.h
Simple merge

diff --cc drivers/memory/tegra/tegra124.c
Simple merge