tree 8b33206ecb2d0cc666251824927d126c1bd17db8
parent 2a9a029c366953d586e2ed6f2b66f91957a5bcd7
author Allan Zhang <allanzhang@google.com> 1432059166 -0700
committer Allan Zhang <allanzhang@google.com> 1432059166 -0700

Enable bitbang access for flash ath79 driver and 4 bytes address.

Currently ath79 driver uses ioremap to access flash. Switch to
bitbang to operatte SPI directly.

Change-Id: Ia24fd8a072df0a374c1865ae7d3a4b513b62309d