msm: board-msm7627a-wlan: Add AR600X power-up sequence.

Add AR600X power-up sequence with msm devices like FFA7627a,
QRD7627a and QRD8625.

Change-Id: I64232ac4bfd77143f6df5b0929698efe3f2c011a
Signed-off-by: Santosh Sajjan <ssajjan@codeaurora.org>
5 files changed