3.8: add proper OPPs for PG2.0, add RCU cpufreq fixes and add USB patches from Kishon + hacks from Panto to make it work

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
3.8: enable more regulator stuff for beaglebone

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>