arm/dt: msm8226: add gpio and mpp configuration for MTP, CDP and QRD

Add pin definitions for GPIOs into board files to allow
board specific configurations on MTP, CDP and QRD.

Change-Id: I7141351c348967d178ab4bde2050f383232f8d72
Signed-off-by: David Keitel <dkeitel@codeaurora.org>
3 files changed