linux-phytec-ti

FMC: add needed headers

This set of headers comes from commit ab23167f (current master of the
project on ohwr.org). They define the basic data structures for FMC
and its SDB support.

Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Acked-by: Emilio G. Cota <cota@braap.org>
Acked-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>