Patch merged into coreboot/master: b0922f0 lenovo: fix smi gpe + wakeup pin for t420s t520 t530 x220 x230

the following patch was just integrated into master:
commit b0922f0183cb50b9714285c539c387956d86814c
Author: Nicolas Reinecke 
Date:   Sun Feb 1 02:53:35 2015 +0100

lenovo: fix smi gpe + wakeup pin for t420s t520 t530 x220 x230

Set correct gpio routing and enable bits for EC SMI gpio and EC WAKE gpio.
    Verified with schematics.

Change-Id: Ie3b98c4456a870c881e7663b19eb8ca8e5564c5c
    Signed-off-by: Nicolas Reinecke 
    Reviewed-on: http://review.coreboot.org/8358
    Tested-by: build bot (Jenkins)
    Reviewed-by: Alexander Couzens 
    Reviewed-by: Kyösti Mälkki

See http://review.coreboot.org/8358 for details.

-gerrit