USBTLL Save-and-Restore is broken in 3630 ES1.0. Having it
enabled could result in incorrect register restores as
the OMAP exits off-mode. This could potentially result in
unexpected wakeup events.
(Refer 3630 errata ID i579)
This is fixed in ES1.1. So disable it for ES1.0s.
Signed-off-by: Anand Gadiyar <gadiyar@ti.com> Acked-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>