Enabling SPI on Arch Linux ARM (Raspberry Pi 4, aarch64)
📰 Dev.to · l5y
Enable SPI on Arch Linux ARM for Raspberry Pi 4 by modifying config files and rebooting
Action Steps
- Edit /boot/config.txt and add dtparam=spi=on to enable SPI
- Reboot the system to apply the changes
- Verify the existence of /dev/spidev* devices after rebooting
- Configure SPI devices using the enabled interface
- Test SPI communication using tools like spi-test or spidev-test
Who Needs to Know This
Embedded systems developers and IoT engineers working with Raspberry Pi 4 on Arch Linux ARM can benefit from this guide to enable SPI communication
Key Insight
💡 Adding dtparam=spi=on to /boot/config.txt enables SPI on Arch Linux ARM for Raspberry Pi 4
Share This
Enable SPI on Arch Linux ARM for Raspberry Pi 4 with a simple config edit and reboot!
Key Takeaways
Enable SPI on Arch Linux ARM for Raspberry Pi 4 by modifying config files and rebooting
Full Article
You add dtparam=spi=on to /boot/config.txt, reboot, and... there's no /dev/spidev*. On the AArch64...
DeepCamp AI