1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * Device Tree Source for OMAP4/5 SoC CPU ther 3 * Device Tree Source for OMAP4/5 SoC CPU thermal
4 * 4 *
5 * Copyright (C) 2013 Texas Instruments Incorp 5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
6 * Contact: Eduardo Valentin <eduardo.valentin@ 6 * Contact: Eduardo Valentin <eduardo.valentin@ti.com>
7 */ 7 */
8 8
9 #include <dt-bindings/thermal/thermal.h> 9 #include <dt-bindings/thermal/thermal.h>
10 10
11 cpu_thermal: cpu_thermal { 11 cpu_thermal: cpu_thermal {
12 polling-delay-passive = <250>; /* mill 12 polling-delay-passive = <250>; /* milliseconds */
13 polling-delay = <1000>; /* millisecond 13 polling-delay = <1000>; /* milliseconds */
14 14
15 /* 15 /*
16 * See 44xx files for single sensor ad 16 * See 44xx files for single sensor addressing, omap5 and dra7 need
17 * also sensor ID for addressing. 17 * also sensor ID for addressing.
18 */ 18 */
19 thermal-sensors = <&bandgap 0>; 19 thermal-sensors = <&bandgap 0>;
20 20
21 cpu_trips: trips { 21 cpu_trips: trips {
22 cpu_alert0: cpu_alert { 22 cpu_alert0: cpu_alert {
23 temperature = <100000> 23 temperature = <100000>; /* millicelsius */
24 hysteresis = <2000>; / 24 hysteresis = <2000>; /* millicelsius */
25 type = "passive"; 25 type = "passive";
26 }; 26 };
27 cpu_crit: cpu_crit { 27 cpu_crit: cpu_crit {
28 temperature = <125000> 28 temperature = <125000>; /* millicelsius */
29 hysteresis = <2000>; / 29 hysteresis = <2000>; /* millicelsius */
30 type = "critical"; 30 type = "critical";
31 }; 31 };
32 }; 32 };
33 33
34 cpu_cooling_maps: cooling-maps { 34 cpu_cooling_maps: cooling-maps {
35 map0 { 35 map0 {
36 trip = <&cpu_alert0>; 36 trip = <&cpu_alert0>;
37 cooling-device = 37 cooling-device =
38 <&cpu0 THERMAL 38 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
39 }; 39 };
40 }; 40 };
41 }; 41 };
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