$ sudo cat /sys/kernel/debug/gpio
gpiochip0: GPIOs 0-223, parent: platform/1c20800.pinctrl,
1c20800.pinctrl:
gpio-10
(
|nanopi:blue:status ) out lo
gpio-166
(
|cd
) in lo
gpio-198
(
|w1
) in hi
gpio-204
(
|usb0_id_det
) in hi IRQ
gpio-205
(
|reset
) out hi
gpiochip1: GPIOs 352-383, parent:
platform/1f02c00.pinctrl, 1f02c00.pinctrl:
gpio-358
(
|?
) out lo
gpio-359
(
|vcc-wifi
) out hi
gpio-362
(
|nanopi:green:pwr ) out hi
|