https://www.forlinx.net/industrial-news/imx9352-gpio-linux6136-guide-727.html
✅ Covers both native GPIO and the extended GPIO (PCAL6524) solution
✅ Includes device tree configuration, pin multiplexing, and usage with Libgpiod tools (gpiodetect, gpioinfo, gpioset, gpioget, gpiomon)
✅ Provides C language examples for LED/button control
✅ Extended GPIO support adds 24 I/O lines via I²C expander
ronnie R
Posted on
🔧Guide to Using GPIO on the Forlinx OKMX93xx Platform with Linux 6.1.36
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