OpenBMC/meta-inspur/meta-fp5280g2/recipes-phosphor/fans/phosphor-fan-presence-config/config.yaml

- name: fan0
  path: /system/chassis/motherboard/fan0
  methods:
    - type: gpio
      key: 1
      physpath: /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a340.i2c-bus/i2c-8/8-0021
      devpath: /dev/input/by-path/platform-gpio-keys-polled-event

- name: fan1
  path: /system/chassis/motherboard/fan1
  methods:
    - type: gpio
      key: 2
      physpath: /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a340.i2c-bus/i2c-8/8-0021
      devpath: /dev/input/by-path/platform-gpio-keys-polled-event

- name: fan2
  path: /system/chassis/motherboard/fan2
  methods:
    - type: gpio
      key: 3
      physpath: /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a340.i2c-bus/i2c-8/8-0021
      devpath: /dev/input/by-path/platform-gpio-keys-polled-event

- name: fan3
  path: /system/chassis/motherboard/fan3
  methods:
    - type: gpio
      key: 4
      physpath: /sys/devices/platform/ahb/ahb:apb/ahb:apb:bus@1e78a000/1e78a340.i2c-bus/i2c-8/8-0021
      devpath: /dev/input/by-path/platform-gpio-keys-polled-event