tc2: regulator: adjust regulator value

Change-Id: I106441466297eb72b31c36ad6faf362f9241810c
tc2: board-tc2: correct msm8930_ion_pdata values

Change-Id: Ia15acc60f6d105819be93baa361f28a58f36bc74
disable gsbi8 for now.

Change-Id: I661ed4de0985bd8b4b4ef4302e2a407ca39bb860
tc2: update boards/defconfigs for camera
tc2: add mipi_tc2 panel (from 3.0 kernel, ported), moved -gpu board outside display folder