On Mon, Feb 23, 2015 at 3:37 PM, Brandon Stafford <[email protected]> wrote: > Hi all, > > I have a CircuitCo audio cape, rev. B1 > (http://elinux.org/CircuitCo:Audio_Cape_RevB) that works great on a BBB with > Wheezy. When I flash the BBB with Jessie (2015-02-15 release), I can't get > it working. > > In /boot/uEnv.txt, I have these lines active: > > cape_disable=capemgr.disable_partno=BB-BONELT-HDMI > cape_enable=capemgr.enable_partno=BB-BONE-AUDI-02 > > When the board boots, I can see the right stuff in the kernel command line: > > Kernel command line: console=ttyO0,115200n8 > capemgr.disable_partno=BB-BONELT-HDMI capemgr.enable_partno=BB-BONE-AUDI-02 > root=UUID=625467d4-5b2b-4ade-96f2-43a61ed56731 ro rootfstype=ext4 rootwait > fixrtc quiet > > Kernel is: Linux 3.14.33-ti-r50 #1 SMP PREEMPT Wed Feb 11 18:16:43 UTC 2015 > armv7l
If you want to use "capemgr" and the above ^^: sudo apt-get update ; sudo apt-get install linux-image-3.8.13-bone70 ; sudo reboot > > I have BB-BONE-AUDI-02-00A0.dtbo in /lib/firmware, and the pins listed in > dmesg match what I would expect from the .dts file. > > From dmesg: > > [ 2.665131] bone-pinmux-helper P9_25_pinmux.52: Set initial pinmux mode > to audio > [ 2.669150] bone-pinmux-helper P9_28_pinmux.55: Set initial pinmux mode > to audio > [ 2.670689] bone-pinmux-helper P9_29_pinmux.56: Set initial pinmux mode > to audio > [ 2.673912] bone-pinmux-helper P9_31_pinmux.58: Set initial pinmux mode > to audio > > And in BB-BONE-AUDI-02-00A0.dts: > > exclusive-use = > /* the pin header uses */ > "P9.31", /* mcasp0: mcasp0_aclkx */ > "P9.29", /* mcasp0: mcasp0_fsx */ > "P9.28", /* mcasp0: mcasp0_axr2 */ > "P9.25", /* mcasp0: mcasp0_ahclkx */ > > But when I try playing a WAV file with aplay, no sound comes out, but no > errors are reported. > > Does it seem like it should be working, or am I missing something obvious? 3.14 doesn't have capemgr, i've ported a bunch of capes: http://elinux.org/Beagleboard:Capes_3.8_to_3.14 But for some users, they need to just downgrade back to v3.8.x Regards, -- Robert Nelson http://www.rcn-ee.com/ -- 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.
