pinctrl: atlas7: add cs line for atlas7 nand

The nand in atlas7 has two chip select line. But in most time, the
nand only has one chip, so only one chip select line is enough.
The nand driver select this new pin group can free one chip select
line for other modules to avoid pin conflict.

Signed-off-by: Wei Chen <Wei.Chen@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Wei Chen 2015-11-30 06:05:53 +00:00 • committed by Linus Walleij
commit 80d71b616d