| // SPDX-License-Identifier: GPL-2.0-only OR MIT |
| /* |
| * Copyright (C) 2024 PHYTEC America LLC |
| * Author: Garrett Giordano <ggiordano@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 40 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 = < |
| AM62X_IOPAD(0x0a4, PIN_OUTPUT, 7) /* (M22) GPMC0_DIR.GPIO0_40 */ |
| >; |
| }; |
| }; |
| |
| &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>; |
| }; |
| }; |
| }; |
| }; |
