Re: [beagleboard] problem loading SPI overlay
On Tue, Jun 13, 2017 at 8:11 PM, mzimmers wrote: > Hi - > > I really hate to ask this question here, since I'm sure I'm doing something > obviously wrong, but...I'm trying to duplicate Dr. Molloy's example in his > book, and I'm getting an error: > > mzimmers@beaglebone:/lib/firmware$ pwd > /lib/firmware > mzimmers@beaglebone:/lib/firmware$ cat $SLOTS > 0: PF -1 > 1: PF -1 > 2: PF -1 > 3: PF -1 > 4: P-O-L- 0 Override Board Name,00A0,Override Manuf,cape-universaln cape universal is already loaded, thus the pins are taken.. open /boot/uEnv.txt remove the: cape_universal=enabled option or just use "config-pin" to set the pins as spi 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/CAOCHtYjMK4UwxtSnYxhuUTnrVRd2%3DYduZRnA1kR1EapwRByhEg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
Re: [beagleboard] problem loading SPI overlay
On Wed, Jun 14, 2017 at 9:01 AM, Michael Zimmers wrote: > Hi, Robert - thanks for the tip. The echo command no longer fails, but the > $SLOTS file isn’t updated. Any other suggestions? > type: dmesg | tail and see what happend.. 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/CAOCHtYhbEHYqmD5n-Naz%3DYWa9NpgE35huRD2pnY5W9aXFQwbOA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
Re: [beagleboard] problem loading SPI overlay
On Wed, Jun 14, 2017 at 9:08 AM, Michael Zimmers wrote: > Oh, interesting…I misspoke: the overlay was successful, but instead of > appending it to the list, it replaced entry #4. Not what I was expecting from > Dr. Molloy’s example. Did this happen because I disabled that universal entry? It didn't replace anything, the first 4 entries are tied to the cape eeprom standard, anything after that is just a list of virtual capes.. 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/CAOCHtYhD717jG%3DVfn58Cti95%2BwPKrU0mxhbn_Y4Tcmh84YEu%2BA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.