openrisc: add neek.dts
openisc: add screen_info for console support

Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Merge branch 'neek' of github.com:fjullien/linux into neek
Merge branch 'neek' of github.com:fjullien/linux into neek
openrisc: remove ocfb param from bootargs