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发表于 2022-9-15 17:50:36
只看该作者
13#
console:/ $ cat /sys/kernel/debug/gpio
gpiochip0: GPIOs 0-31, parent: platform/fdd60000.gpio, gpio0:
gpio-4 ( |sysfs ) out hi
gpio-12 ( |firefly-gpio ) out hi
gpio-15 ( |mdio-reset ) out hi
gpio-21 ( |vcc3v3_lcd1_n ) out lo
gpio-23 ( |vcc3v3_lcd0_n ) out lo
gpio-27 ( |vcc3v3_4g ) out hi
gpio-28 ( |pcie30_3v3 ) out hi
gpio-29 ( |vcc3v3_vga ) out hi
gpio-30 ( |vcc_5v_en ) out hi
gpiochip1: GPIOs 32-63, parent: platform/fe740000.gpio, gpio1:
gpio-36 ( |spk-gpio ) out lo
gpio-42 ( |reset ) out hi
gpiochip2: GPIOs 64-95, parent: platform/fe750000.gpio, gpio2:
gpio-73 ( |reset ) out lo
gpio-77 ( |bt_default_rts ) in hi
gpio-79 ( |bt_default_reset ) out lo
gpio-80 ( |ault_wake_host) in lo
gpio-81 ( |bt_d lo
gpiochip3: GPIOs 96-127, parent: platform/fe760000.g ( |vcc_hub_reset_en ) out hi
gpio-1 |hp-ctl ) out lo
gpio-121 ( ) out hi
gpio-122 ( |vcc5v0_host
gpiochip4: GPIOs 128-159, parent: platform/fe770000.gpio, gpio4 |firefly:fan_ctl:user) out hi
gpio-133 ( sb30_en ) out hi
gpio-136 ( |firefl lo
gpio-142 ( |firefly:blue:power ) o ( |firefly-irq-gpio ) in lo
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