Hi Shadi, Just curious, did you make any progress on this front? I am working on a similar project so I'd be curious if you discovered anything more. Thanks, Bruce
On Monday, October 19, 2015 at 2:06:05 AM UTC-4, Shadi Abdu-Rahman wrote: > > I’m using the v4.1.3-bone15 linux kernel with > debian-8.1-minimal-armhf-2015-06-09. > > So yeah, it seems something broke between 3.8 and 4.1. I did look at the > relevant McAsp registers and they all looked properly setup from what I > could see. > > I'm not sure what could be wrong. Looking a the relevant code is like > trying to find a needle in a haystack. Could be anything (dma engine, etc) > > Kind Regards, > Shadi > > Den måndag 19 oktober 2015 kl. 03:58:12 UTC+2 skrev Rick M: >> >> My DTS (for both types of sound card) call for a 12MHz McASP master >> clock, but in 4.x kernels, I would actually see a 24MHz signal come off the >> master clock, and I think that's what led to the underflow. >> > > I think there's more to it. My configuration is feeding McASP with an > external clock from the codec board (24.576 MHz). I've verified that the > internal BBB master clock is disabled by my code and that the external > clock signal doesn't get doubled or anything. > > Kind Regards, > Shadi > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
