Revert "Revert ducati 2.1.13 prerequisites: 6d2d426 and 1289289."

This reverts commit 15ff8652b93e43d0eb0a65a3f31d47b97dde6290.

Change-Id: I3a8468c8ebb22ea46aedc57bcb90a0b98f5bb5f8
http://omapzoom.org/?p=kernel/omap.git;a=commit;h=fe08017265c5070d7ff37c7a12c1bb0afb082695
ion.c: test,from BN