Using the Expansion Header SPI to control multiple peripheral modules

[ShaneCCC]

[This tutorial] (https://docs.nvidia.com/jetson/l4t/index.html#page/Tegra%20Linux%20Driver%20Package%20Development%20Guide/hw_setup_jetson_io.html) only for the pin configure, you still need modify the device tree or have device driver for it. Have a reference to below link.

https://elinux.org/Jetson/TX2_SPI