platform: tegra: iommu: split dc.0 & dc.1 domains

platform: tegra: iommu: split dc.0 & dc.1 domains

arm_iommu_create_mapping dosent happen for dc.1
since we have only one domain for dc0 and dc1.As a result
dma_map_linear_attrs fails. To fix this split domains for dc.0
with swgid 0x404 (DC | DC12) and dc.1 with swgid 0x8 (DCB)

Bug 200093600

Change-Id: I40411eb8fb53519b29a2a0e9e24bd001fa144c8d
Signed-off-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-on: http://git-master/r/770452
(cherry picked from commit 4c4bbcbf27ee4ac2b1c662485379be9d4c0a46a7)
Reviewed-on: http://git-master/r/780982
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>