Had a similar problem following the same tutorial, used Emile's answer, the DT overlay loads every time. To check: cat /sys/devices/bone_capemgr.*/slots
root@beaglebone:~# cat /sys/devices/bone_capemgr.*/slots 0: 54:PF--- 1: 55:PF--- 2: 56:PF--- 3: 57:PF--- 4: ff:P-O-L Bone-LT-eMMC-2G,00A0,Texas Instrument,BB-BONE-EMMC-2G 5: ff:P-O-L Bone-Black-HDMI,00A0,Texas Instrument,BB-BONELT-HDMI 8: ff:P-O-L Override Board Name,00A0,Override Manuf,BB-SPI0-01 On Wednesday, June 17, 2015 at 12:39:14 AM UTC+10, Brendan Merna wrote: > > I'm trying to enable SPI on boot up on my Beaglebone Black. I followed > the wiki link below under the title > SPI1 D1 Output and D0 Input > > I created the .dts file and compiled it. I then moved it to /lib/firmware/ > and then enabled the device overlay tree. Finally, I changed the uenv.txt > file by adding the text shown and I removed a pound sign at the end of the > document. I did this because the boot command to enable the SPI wasn't > working and I thought it wasn't reading the last command because of the > pound sign. Unfortunately, now that I removed it, I reset my Beaglebone > Black and it gets stuck in a state with the Power LED and USR0,USR1, USR2, > and USR3 all stuck on. No blinking and my computer doesn't recognize its > there. I'm powering through the USB port and have tried resetting and > powering down numerous times. This same state keeps coming up. Can anyone > help? > > Tutorial Link: > http://elinux.org/BeagleBone_Black_Enable_SPIDEV > -- 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. For more options, visit https://groups.google.com/d/optout.
