Hello. I tried to do the same with mcp2515. Distr : Armbian 5.27.170416 nightly Kernel : 4.10.3-sun8i My board: Orange Pi plus 2. Error: [   11.874772] mcp251x spi0.0: Cannot initialize MCP2515. Wrong wiring? [   11.885334] mcp251x spi0.0: Probe failed, err=19 Pin connect: I tried that too VCC = 5 V MCP2515<->SPI