Spi3 connect nor flash

Robotics & Edge Computing Jetson Systems Jetson Xavier NX
5

Could you connect SPI like below

  1. Connect the device loopback as spi1 MISO ↔ spi3 MISO / spi1 MOSI ↔ spi3 MOSI / spi1 SCK<-> spi3 SCK / spi1 CS0 ↔ spi CS0

  2. Run below script.
    sudo ./spidev_test -D /dev/spidev2.0 -s8000000 -g512 -b32 -H -p0 -n1 -r &
    sleep 5
    sudo ./spidev_test -D /dev/spidev0.0 -s8000000 -g512 -b32 -H -p0 -n1 -zzz -t