nsa320-mcu.txt 649 B

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  1. Bindings for the fan / temperature monitor microcontroller used on
  2. the Zyxel NSA 320 and several subsequent models.
  3. Required properties:
  4. - compatible : "zyxel,nsa320-mcu"
  5. - data-gpios : The GPIO pin connected to the data line on the MCU
  6. - clk-gpios : The GPIO pin connected to the clock line on the MCU
  7. - act-gpios : The GPIO pin connected to the active line on the MCU
  8. Example:
  9. hwmon {
  10. compatible = "zyxel,nsa320-mcu";
  11. pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
  12. pinctrl-names = "default";
  13. data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
  14. clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
  15. act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
  16. };