I was grepping /sys/kernel/debug/pinctrl/44e10800.pinmux/pins for 994 -B 4 -A4
and loading my overlay manually: "echo openpegasus > /sys/devices/platform/bone_capemgr/slots" According to dmesg it seems like it accepts my overlay without error. I'll keep the above in mind when I try to load it by default on boot. /Jason On Friday, December 16, 2016 at 1:41:28 PM UTC-5, William Hermans wrote: > > So whatever way that works for you, is the right way. But yes, in my own >> opinion loading from uEnv.txt is the proper way. As the pin configurations >> take place the quickest possible after a boot. >> >> >> 1. So you need the overlay in /lib/firmware of course. >> 2. Then you need to add the overlay to the >> cape_enable=bone_capemgr.enable_partno= line in uEnv.txt >> 3. Finally you'll need to update the initramfs >> >> To update the initramfs You need to: >> >> william@beaglebone:~$ cd /opt/scripts/ >> william@beaglebone:/opt/scripts$ git pull /* So you need to sudo apt-get >> install git - If not already installed */ >> >> william@beaglebone:/opt/scripts$ cd tools/developers/ >> >> william@beaglebone:/opt/scripts/tools/developers$ sudo ./update_initrd.sh >> >> william@beaglebone:/opt/scripts/tools/developers$ sudo reboot >> >> Then your custom overlay will be "injected" into the initramfs, and >> properly load at boot. >> > > > On Fri, Dec 16, 2016 at 11:39 AM, William Hermans <[email protected] > <javascript:>> wrote: > >> Jay, >> >> If by "updating" you mean your overlay isn't loading at boot. That would >> be because the overlay is not in the initramfs. Which is needed for the >> latest images. I actually posted on the groups about this a few days go, so >> I'll find my post and copy paste the procedure here. >> >> If this is not what you mean, post back and describe in more detail what >> you mean by "updating". >> >> On Fri, Dec 16, 2016 at 11:23 AM, Jay Doobie <[email protected] >> <javascript:>> wrote: >> >>> Hi TJF: is there some place I can find more info on the DT's across >>> kernels? I'm using 4.4.30-ti-r64. I have access to the PRU, and I think >>> my DT isn't updating anything (even though it seems to install properly). >>> My DT can be seen here: >>> >>> >>> https://github.com/doobie42/OpenPegasus/blob/master/dto/openpegasus-00A0.dtsi >>> >>> Thanks, >>> Jason >>> >>> On Friday, December 16, 2016 at 11:06:35 AM UTC-5, TJF wrote: >>>> >>>> Hello Jay! >>>> >>>> You need not adapt the device tree when you use a bone kernel. (The >>>> device tree fixup is for TI kernels only.) >>>> >>>> Am Freitag, 16. Dezember 2016 05:44:26 UTC+1 schrieb Jay Doobie: >>>>> >>>>> I figured out what happened, it wasn't am335x-boneblack.dts, but >>>>> am335x-boneblack-wireless.dts. Seems like I can talk to the PRU, but I >>>>> don't see it doing what it should be doing. Need to grab a copy of >>>>> prudebug and see if I can debug what the PRU is trying to do vs. is doing. >>>>> >>>> >>>> PRU software is independant from the kernel. Once the driver is loaded >>>> accordingly, all should work. (Exept the PWM outputs of the eHRPWM modules >>>> in the PWMSS subsystems.) >>>> >>>> Regards >>>> >>> -- >>> 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] <javascript:>. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/beagleboard/62ff2009-8a84-49d7-b8e4-b71f2bdd3867%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/beagleboard/62ff2009-8a84-49d7-b8e4-b71f2bdd3867%40googlegroups.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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/255d6cdc-7ba5-4d31-9f81-dbb1c96bba9a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
