Revert "video: tegra: host: add DT support"

Revert "video: tegra: host: add DT support"

This partial change for DT support breaks boot on T124
This change will be re-pushed along with other changes of
device tree support

This reverts commit d79d84948ff69a382bd04d0087d7a421273ebe62.

Bug 1366383

Change-Id: I70d9b7356c9cf0ff1cfa554436c7f45a64c350ad
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/309665
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>