Patch merged into coreboot/master: mediatek/mt8173: Add GPIO driver

the following patch was just integrated into master:
commit 8c83c65ef3a5346c30c88c8d7d088be6b84c6756
Author: Biao Huang 
Date:   Fri Jul 31 17:10:55 2015 +0800

mediatek/mt8173: Add GPIO driver

BUG=none
    TEST=emerge-oak coreboot
    BRANCH=none

Change-Id: I54755d81144b27cc9a674434609b2d99f1d486ec
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: d88a3ed43ad32e245e54a9599fb8667ce288217b
    Original-Change-Id: I1142091650c0de2207c7635031aa7edfe487ad88
    Original-Signed-off-by: Biao Huang 
    Original-Reviewed-on: https://chromium-review.googlesource.com/292672
    Original-Commit-Ready: Yidi Lin 
    Original-Tested-by: Yidi Lin 
    Original-Reviewed-by: Julius Werner 
    Reviewed-on: https://review.coreboot.org/12603
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See https://review.coreboot.org/12603 for details.

-gerrit