On Tue, Apr 3, 2018 at 4:59 PM, Sebastián Sáez <[email protected]> wrote: > Hi!, > > I'm follow this tutorial, but I can't enable the PRU output > http://jkuhlm.bplaced.net/beaglebone-433mhz-transmitter/ > >> root@beaglebone:~/rfsend# config-pin p8.11 pruout >> P8_11 pinmux file not found! >> Pin has no cape: P8_11 > > > After some research in the forum I think maybe it's a problem with the > kernel version, but I have no clue > > In /boot/uEnv.txt this is line is uncomment > uboot_overlay_pru=/lib/firmware/AM335X-PRU-UIO-00A0.dtbo > > > This is my system (beaglebone green wireless) >> >> sudo /opt/scripts/tools/version.sh >> git:/opt/scripts/:[70edebd65fe6ea7de16ea8efe3c48b2a4062034a] >> eeprom:[A335BNLTGW1ABBGW16050761] >> model:[TI_AM335x_BeagleBone_Green_Wireless] >> dogtag:[BeagleBoard.org Debian Image 2018-02-01] >> bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot >> 2018.01-00002-g9aa111a004]:[location: dd MBR]
>> bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot >> 2017.03-00002-gd12b1519b4]:[location: dd MBR] The old version of u-boot in the eMMC is blocking u-boot overlays from working correctly.. sudo dd if=/dev/zero of=/dev/mmcblk1 bs=1M count=10 Then reboot and it'll work just fine.. 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYjYYdWfg7Qpekv90BVJ4Rzy_Rmc2xodPRP5NDcsyNLypA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
