Could you help to update to latest Jetpack5.1.1 (R35.3.1) and verify SPI loopback test first?
You may refer to following thread to SPI loopback test.
How to set gpio for spi? - #27 by DaneLLL
Could you help to update to latest Jetpack5.1.1 (R35.3.1) and verify SPI loopback test first?
You may refer to following thread to SPI loopback test.
How to set gpio for spi? - #27 by DaneLLL