You need an image with 3.8.x on it for full cape support. Read the descriptions here : http://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-LinuxKernel for explanations of what each kernel version is good at.
On Tue, Aug 5, 2014 at 7:02 AM, Markster <[email protected]> wrote: > > I'm a newbie trying to get the BBB Audio Cape working on Ubuntu 12.04 > (Kernel 3.14) and am having trouble understanding all the HowTo's that I > find online because my installation doesn't seem to have a Cape Manager. > > For example the following file does not exist. > > /etc/default/capemgr > > > The following path does not exist. (Nothing name bone or capemgr under > /sys/devices) > > /sys/devices/bone* > > The output of the following commands are blank. > > dmesg | grep cape > dmesg | grep slot > > Thus, I am hesitant to edit my uEnv.txt file with the following lines > because there is no reference to anything Cape, Capemgr, or even Bone in > the uEnv.txt file. > > optargs=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN,BB-BONE-EMMC-2G > > capemgr.enable_partno=BB-BONE-AUDI-01 > > I did update and use the dtc to create the *.dtbo file for the audio cape > and added it to the /lib/firmware directory. However, that is the only > file in that directory with the extension *.dtbo. > > $ uname -a > > Linux ubuntu-armhf 3.14.4.1-bone-armhf.com #1 SMP Tue Jun 3 12:37:22 UTC > 2014 armv71 armv71 armv71 GNU/Linux > > Im also using the RS232 Cape successfully on the same BBB. > > Any guidance is muchly appreciated. > > Mark > > -- > 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. > -- 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.
