linux-phytec-fsl

MLK-11719-2: mtd: gpmi: save the bch layout setting in debugfs

save the bch layout setting in debugfs for the upper layer applications,
such as kobs-ng.

Signed-off-by: Han Xu <b45815@freescale.com>
(cherry picked from commit 8a373e796c21f4e9b714039e5f0b7d9388ef5a32)