Revert "ARM: DTS: am437x: Use the new DT bindings for the eDMA3"

This reverts commit e3faf2b8826b8ac58cdaad7f801e59e389320f0e as it causes
regression in BBB

Reported-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2 files changed