spi/topcliff: Add topcliff platform controller hub (PCH) spi bus driver

Topcliff PCH is the platform controller hub that is going to be used
in Intel's upcoming general embedded platform. All IO peripherals in
Topcliff PCH are actually devices sitting on AMBA bus.  This patch
adds a driver for the SPI bus integrated into the Topcliff device.

Signed-off-by: Masayuki Ohtake <masa-korg@dsn.okisemi.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Masayuki Ohtake 2010-10-08 12:44:49 -06:00 • committed by Grant Likely
commit e8b17b5b3f
3 changed files with 1538 additions and 0 deletions