media: tegra: fix V4L2 camera driver for main

media: tegra: fix V4L2 camera driver for main

 - add basic device tree support
 - move to use BGGR RAW data format
 - fix wrong register base by using aperture[0]
 - add 2 more clock operation
 - add error recovery functions
 - add powergate control
 - change some error messages as warning

Change-Id: I9ac52e35a32d8915a2158e87ddbe2c3e2a846816
Signed-off-by: Bryan Wu <pengw@nvidia.com>
Reviewed-on: http://git-master/r/226469
GVS: Gerrit_Virtual_Submit
Reviewed-by: Allen Martin <amartin@nvidia.com>