mpc85xx: sync kernel config

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35493 3c298f89-4303-0410-b956-a3cf2f4a3e73
mpc85xx: enable Freescale eSPI driver and m25p80 support

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35494 3c298f89-4303-0410-b956-a3cf2f4a3e73
mpc85xx: enable GPIO sysfs interface

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35495 3c298f89-4303-0410-b956-a3cf2f4a3e73