1*4882a593SmuzhiyunBindings for the fan / temperature monitor microcontroller used on 2*4882a593Smuzhiyunthe Zyxel NSA 320 and several subsequent models. 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunRequired properties: 5*4882a593Smuzhiyun- compatible : "zyxel,nsa320-mcu" 6*4882a593Smuzhiyun- data-gpios : The GPIO pin connected to the data line on the MCU 7*4882a593Smuzhiyun- clk-gpios : The GPIO pin connected to the clock line on the MCU 8*4882a593Smuzhiyun- act-gpios : The GPIO pin connected to the active line on the MCU 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunExample: 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun hwmon { 13*4882a593Smuzhiyun compatible = "zyxel,nsa320-mcu"; 14*4882a593Smuzhiyun pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>; 15*4882a593Smuzhiyun pinctrl-names = "default"; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; 18*4882a593Smuzhiyun clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; 19*4882a593Smuzhiyun act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; 20*4882a593Smuzhiyun }; 21