That was exactly the problem. Now everything is working!!! Thanks a lot for all the help!!

The error you are currently encountering is "mcp251x spi0.0: failed to acquire irq 0" and the corresponding source code is ret = request_threaded_irq(spi->irq, NULL, mcp251x_can_ist, flags | IRQF_ONESHOT, dev_name(&spi->dev), priv); if (ret) { dev_err(&spi->dev, "failed to ac...

Hello, I am trying to setup the Luckfox Pico Pro following all the steps in this thread but I am not able to make it works. I am following the Luckfox SDK Builroot configuration and these are the steps I take: 1. Compiled buildroot: ./build.sh lunch ./build.sh 2. Added CAN support to the kernel, inc...