Hi Kevin, On Sat, Nov 03, 2012 at 21:52:00, Kevin Hilman wrote: > On 11/02/2012 12:32 PM, Vaibhav Bedia wrote: > > AM33XX has only one usable timer in the WKUP domain. > > After reading the TRM, it seems there are two: DMTIMER0 and DMTIMER1. > > Looking at the hwmod data though, I don't see a hwmod for DMTIMER0. Can > you explain a little about why DMTIMER0 is missing/broken? >
DMTimer0 is usable only in secure devices only. This timer by default runs from an inaccurate RC oscillator the frequency of which can be anywhere from 16-60KHz based on process variations. There is a mux to change the clock source but the register for the mux can't be modified in GP devices. (will add this in the changelog) Regards, Vaibhav -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
