SPI on S805X-AC GPIO header?

[librecomputer]

Use official images and wiring tool. Armbian is community supported distribution so it doesn’t have any tailored hardware tooling.

Libre Computer Wiring Tool

To install via apt: sudo apt update sudo apt install libretech-gpio libretech-dtoverlay libretech-gpio To get a list of headers for your board: lgpio headers To get a list of the header pins for a header: lgpio header HEADER For getting the information for a pin number on the main GPIO header of the board: lgpio info PIN# For getting the information for a pin number on a specific header of the board: lgpio info HEADER PIN# For getting the libgpiod chip and line number for a pin on th…

Libre Computer Board Hardware Schematics Links

ALL-H3-CC AML-S805X-AC AML-S905X-CC AML-S905X-CC-V2 AML-S905D-PC AML-S905D3-CC AML-A311D-CC ROC-RK3328-CC ROC-RK3399-PC ROC-RK3399-PC Mezzanine eMMC Also see GPIO mappings.

GPIO Pinout Header Maps and Wiring Tool for Libre Computer Boards

Below are links to spreadsheets with the GPIO and its pinmuxes. These are derived from the board schematics. ALL-H3-CC AML-S805X-AC AML-S905X-CC AML-S905X-CC-V2 identical to AML-S905X-CC AML-S905D-PC AML-S905D3-CC AML-A311D-CC ROC-RK3328-CC ROC-RK3328-CC-V2 identical to ROC-RK3328-CC ROC-RK3399-PC ROC-RK3399-PC-V1.2 Also see Libre Computer Wiring Tool and Libre Computer Pinmux Compatibility Matrix.