I’ve got two Jetson Nanos, and can’t get the SPI bus to work on either of them (presumably for the same reason on both). If I run ls -lah /dev/spidev* on either one, I can see that there are 4 SPI devices I can talk to (bus 0 or 1, chip select 0 or 1 for each), and all of them are readable/writable…

I got it to work! For anyone else with this problem, here’s what fixed it for me. Edit /boot/extlinux/extlinux.conf, and check that it’s got an FDT line which specifies which .dtb file to use. This line was missing for me, and the scary thing is that if you specify the wrong .dtb file, you brick the…

SPI bus not working

Autonomous Machines Jetson & Embedded Systems Jetson Nano

ShaneCCC December 14, 2022, 6:30am 17

Have reference to below topic to check the dump file.