From: "[email protected]" <[email protected]> Reply-To: <[email protected]> Date: Monday, February 24, 2014 at 8:55 AM To: <[email protected]> Subject: [beagleboard] Having trouble enabling SPI0 on BeagleBone Black
> So far, I have been completely unable to enable SPI0 on my BBB. > I have gone through every online example I could find. > > I started by trying the BB-SPI0-00A0.dtbo located in /lib/firmware and adding > "capemgr.enable_partno=BB-SPI0-01" to uEnv.txt. After a hard reboot, I could > not find any "/dev/spi*". > I tried the "echo BB-SPI0 > /sys/devices/bone_capemgr.8/slots" idea but still > no /dev/spi*. > > I downloaded BB-SPI0-01-00A0.dts and compiled BB-SPI0-01-00A0.dtbo then > located it in /lib/firmware. I then added "capemgr.enable_partno=BB-SPI0-01" > to uEnv.txt. After a hard reboot still no "/dev/spi*" device available. > I tried the "echo BB-SPI0-01 > /sys/devices/bone_capemgr.8/slots" idea but > still no /dev/spi* > > I tried updating the board with the latest version of Angstrom and trying the > entire sequence again but still no /dev/spi* > > Any thoughts on what to try next? Do you have spidev kernel module configured in your kernel? Regards, John > > > -- > 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]. > For more options, visit https://groups.google.com/groups/opt_out. -- 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]. For more options, visit https://groups.google.com/groups/opt_out.
