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 <[email protected] > <mailto:[email protected]>> 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 [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CAOCHtYhoexceTQ%2B69QvjqTazHkwdy%2BmtUpYYBQctFqsPGgNjew%40mail.gmail.com > <https://groups.google.com/d/msgid/beagleboard/CAOCHtYhoexceTQ%2B69QvjqTazHkwdy%2BmtUpYYBQctFqsPGgNjew%40mail.gmail.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/5717F175.6030608%40gmail.com. For more options, visit https://groups.google.com/d/optout.
