cmd: nand: Expose optional suboptions in Kconfig

Sometime we need to enable advanced suboptions of the nand command set.
Expose these suboptions in Kconfig.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
1 file changed