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// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* Copyright (C) 2024 PHYTEC America LLC
* Author: Nathan Morrisson <nmorrisson@phytec.com>
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/thermal/thermal.h>
#include "k3-pinctrl.h"
&{/} {
fan: gpio-fan {
compatible = "gpio-fan";
gpio-fan,speed-map = <0 0 8600 1>;
gpios = <&main_gpio0 28 GPIO_ACTIVE_LOW>;
#cooling-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&gpio_fan_pins_default>;
};
};
&main_pmx0 {
gpio_fan_pins_default: gpio-fan-default-pins {
pinctrl-single,pins = <
AM64X_IOPAD(0x070, PIN_OUTPUT, 7) /* (V18) GPMC0_AD13.GPIO0_28 */
>;
};
};
&thermal_zones {
main0_thermal: main0-thermal {
trips {
main0_thermal_trip0: main0-thermal-trip {
temperature = <65000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
};
cooling-maps {
map0 {
trip = <&main0_thermal_trip0>;
cooling-device = <&fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
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