ARM: OMAP2+: Fix onenand initialization to avoid filesystem corruption

commit 3f315c5b upstream.

Commit e7b11dc7 ("ARM: OMAP2+: Fix onenand rate detection to avoid
filesystem corruption") partially fixed onenand configuration when GPMC
module is reset. Finish the job by also providing the correct values in
ONENAND_REG_SYS_CFG1 register.

Fixes: e7b11dc7 ("ARM: OMAP2+: Fix onenand rate detection to avoid
filesystem corruption")
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>