Ibex Peak and CougarPoint already require a different setting (added
here), and future chips will likely follow that precedent.
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: NKeith Packard <keithp@keithp.com>
Signed-off-by: NKeith Packard <keithp@keithp.com>