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1Bindings for the fan / temperature monitor microcontroller used on2the Zyxel NSA 320 and several subsequent models.3 4Required properties:5- compatible : "zyxel,nsa320-mcu"6- data-gpios : The GPIO pin connected to the data line on the MCU7- clk-gpios : The GPIO pin connected to the clock line on the MCU8- act-gpios : The GPIO pin connected to the active line on the MCU9 10Example:11 12 hwmon {13 compatible = "zyxel,nsa320-mcu";14 pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;15 pinctrl-names = "default";16 17 data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;18 clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;19 act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;20 };21