I have a device with this GPIOs: root@OpenWrt:/# ls -1a /sys/class/gpio . .. export gpiochip416 gpiochip448 gpiochip480 unexport root@OpenWrt:/# cat /sys/class/gpio/gpiochip*/base 416 448 480 root@OpenWrt:/# cat /sys/class/gpio/gpiochip*/ngpio 32 32 32 Let's say I need to add gpio493 to firmwar…

GPIO numbers in DTS vs /sys/class/gpio - please explain

filimonic August 6, 2023, 2:04pm 3

It's for both new device Comfast EW72 V2on mt7621 in neighbour thread, and for knowledge. Just to understand principles