Learn how to configure and operate GPIO on Forlinx OKMX93xx boards with Linux 6.1.36, covering native GPIO, Libgpiod usage, and PCAL6524 exp
π New Technical Guide: Using GPIO on Forlinx OKMX93xx with Linux 6.1.36
Weβve published a step-by-step tutorial for engineers working with the Forlinx OKMX93xx platform. The guide covers:
β How to reuse and configure native GPIOs in the device tree β Hands-on operations using Libgpiod tools (gpiodetect, gpioinfo, gpioset, gpioget, gpiomon) β Writing C routines with the modern GPIO character device API β Extending IO with the PCAL6524 IΒ²C expander (24 extra GPIOs)
Whether youβre toggling LEDs, reading buttons, or expanding I/O capability, this guide will help you streamline development and testing on Linux 6.1.36.














