Just playing along here . . . I thought maybe HDMI had to be loaded to load the audio cape, but seems not. I'm going to start over with a fresh dts file and load the same one as evilwulfie to see if I can get to the bottom of things.
william@beaglebone:~$ sudo sh -c "echo 'BB-BONE-AUDI-02' > /sys/devices/platform/bone_capemgr/slots" william@beaglebone:~$ cat /sys/devices/platform/bone_capemgr/slots 0: PF---- -1 1: PF---- -1 2: PF---- -1 3: PF---- -1 5: P-O-L- 0 Override Board Name,00A0,Override Manuf,WH-UART5 william@beaglebone:~$ dmesg | grep BB-BONE-AUDI-02 [66985.108405] bone_capemgr bone_capemgr: part_number 'BB-BONE-AUDI-02', version 'N/A' [66985.128912] bone_capemgr bone_capemgr: slot #6: 'Override Board Name,00A0,Override Manuf,BB-BONE-AUDI-02' On Wed, Apr 20, 2016 at 2:15 PM, evilwulfie <evilwul...@gmail.com> wrote: > very interesting. after removing the eDMA fix and recompiling we still > cant load the audio cape > > sudo cat /sys/kernel/debug/pinctrl/44e10800.pinmux/pinmux-pins > > stuff removed for clarity > > > pin 82 (44e10948.0): 4a101000.mdio (GPIO UNCLAIMED) function > davinci_mdio_default group davinci_mdio_default > pin 83 (44e1094c.0): 4a101000.mdio (GPIO UNCLAIMED) function > davinci_mdio_default group davinci_mdio_default > > > I think this is the reason. > > > > > On 4/20/2016 1:55 PM, Robert Nelson wrote: > > > > On Wed, Apr 20, 2016 at 3:45 PM, evilwulfie <evilwul...@gmail.com> wrote: > >> I see that on 4.1.14-bone-rt-r17 kernel the edma fix is compiled into >> the am335x-boneblack-emmc-overlay.dtb resulting in >> any audio cape overlay not loading. >> >> so i guess i can grab this file >> >> https://github.com/beagleboard/linux/blob/4.1/arch/arm/boot/dts/am335x-boneblack-emmc-overlay.dts >> >> but i have no idea how to complie it and what paths i need to include to >> get it to complie >> > > it's easy, there is a whole repo setup to just do that.. > > git clone -b 4.1.x https://github.com/RobertCNelson/dtb-rebuilder > cd ./dtb-rebuilder/ > > make/sudo make install/etc... > > I am wondering why that *fix* was needed and why it wants to enable the >> davinci_mdio_default pins so we cant enable audio overlays > > > oh it's been discussed on this list before, there was a specific case it > needed to be enabled by default to fix a case.. > > and the "fix" was pushed to the repo, before we got the that audio cape. > > Regards, > > -- > Robert Nelson > https://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 beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > <https://groups.google.com/d/msgid/beagleboard/CAOCHtYhoexceTQ%2B69QvjqTazHkwdy%2BmtUpYYBQctFqsPGgNjew%40mail.gmail.com?utm_medium=email&utm_source=footer> > https://groups.google.com/d/msgid/beagleboard/CAOCHtYhoexceTQ%2B69QvjqTazHkwdy%2BmtUpYYBQctFqsPGgNjew%40mail.gmail.com > . > For more options, visit https://groups.google.com/d/optout. > > > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=icon> > Virus-free. > www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=emailclient&utm_term=link> > > -- > 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 beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/5717F175.6030608%40gmail.com > <https://groups.google.com/d/msgid/beagleboard/5717F175.6030608%40gmail.com?utm_medium=email&utm_source=footer> > . > > 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 beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CALHSORrHtB5cqwU68QjK7JNkMaYWr1%3Dh9K7f1dkLFJ6Ltti4OQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
