OpenCloudOS-Kernel/arch/arm/boot/dts/omap3-cpu-thermal.dtsi

42 lines
1.0 KiB
Plaintext

/*
* Device Tree Source for OMAP3 SoC CPU thermal
*
* Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#include <dt-bindings/thermal/thermal.h>
cpu_thermal: cpu_thermal {
polling-delay-passive = <250>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
coefficients = <0 20000>;
/* sensor ID */
thermal-sensors = <&bandgap 0>;
cpu_trips: trips {
cpu_alert0: cpu_alert {
temperature = <80000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "passive";
};
cpu_crit: cpu_crit {
temperature = <90000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "critical";
};
};
cpu_cooling_maps: cooling-maps {
map0 {
trip = <&cpu_alert0>;
cooling-device =
<&cpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};