$ sudo cat /sys/kernel/debug/gpio
gpiochip0: GPIOs 0-223, parent: platform/1c20800.pinctrl,
1c20800.pinctrl:
gpio-15
(
|orangepi:red:status ) out lo
gpio-110
(
|w1
) in hi
gpio-166
(
|cd
) in lo
gpio-204
(
|usb0_id_det
) in hi IRQ
gpiochip1: GPIOs 352-383, parent:
platform/1f02c00.pinctrl, 1f02c00.pinctrl:
gpio-354
(
|usb0-vbus
) out lo
gpio-362
(
|orangepi:green:pwr ) out hi
|