mtd: rawnand: brcmnand: fix CS0 layout

commit 3d3fb3c5 upstream.

Only v3.3-v5.0 have a different CS0 layout.
Controllers before v3.3 use the same layout for every CS.

Fixes: 27c5b17c ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller")
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200522121524.4161539-3-noltari@gmail.com


Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>