GitLab

Raises what seems to be gpio21.

Uses host controller and Promise Raid Controller for a unique match.
Tested-by: Bojan Radakovic <crnibojan@gmail.com>

Corresponding to flashrom svn r682.
Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Stefan Reinauer <stepan@coresystems.de>