* Ran Shalit <ranshalit@xxxxxxxxx> [141117 09:14]: > Hi Tony, > > Thanks very much for suggestions, > I am able to wakeup the uart (though it takes about 10 seconds till it wakeup). The wake-up should happen within few hundred milliseconds at most. Sounds like you're waking on some timer event instead. > Do you have any suggestion, how I can understnad why it did not get > into retention and how to continue from this point ? You need to look if you have some devices blocking deeper idle states in cm_idlest*_core and cm_idlest_per registers. The device will automatically idle whatever it can if there are no blockers. I believe at least EHCI still is blocking, and MUSB if configured and cable connected. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
