Liangxu Linux

Aug 23, 2021 · Backend Development

Mastering of_device_id and of_device_get_match_data in Linux Kernel Drivers

This guide explains how the of_device_id structure and of_device_get_match_data() function enable flexible device matching in ARM‑based SoCs, covering their definitions, usage patterns, code examples, troubleshooting tips, and how to expose device tables to user space.