qca: moving qpic-nand initialization to common location

Moves qpic-nand configuration and gpio initialization routine
to common location.

Change-Id: Ic78230d4e66450bb6804cf9cbd79cec9e8d2f5df
Signed-off-by: Gokul Sriram Palanisamy <gpalan@codeaurora.org>
4 files changed