nsa320-mcu.txt

 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	};