1Bindings for the fan / temperature monitor microcontroller used on 2the 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 MCU 7- clk-gpios : The GPIO pin connected to the clock line on the MCU 8- act-gpios : The GPIO pin connected to the active line on the MCU 9 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