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08e9fdfb RM |
1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
2 | %YAML 1.2 | |
3 | --- | |
4 | $id: http://devicetree.org/schemas/thermal/brcm,ns-thermal.yaml# | |
5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
6 | ||
7 | title: Broadcom Northstar Thermal | |
8 | ||
9 | maintainers: | |
10 | - Rafał Miłecki <rafal@milecki.pl> | |
11 | ||
12 | description: | |
13 | Thermal sensor that is part of Northstar's DMU (Device Management Unit). | |
14 | ||
15 | allOf: | |
16 | - $ref: thermal-sensor.yaml# | |
17 | ||
18 | properties: | |
19 | compatible: | |
20 | const: brcm,ns-thermal | |
21 | ||
22 | reg: | |
23 | description: PVTMON registers range | |
24 | maxItems: 1 | |
25 | ||
26 | "#thermal-sensor-cells": | |
27 | const: 0 | |
28 | ||
29 | unevaluatedProperties: false | |
30 | ||
31 | required: | |
32 | - reg | |
33 | ||
34 | examples: | |
35 | - | | |
36 | thermal: thermal@1800c2c0 { | |
37 | compatible = "brcm,ns-thermal"; | |
38 | reg = <0x1800c2c0 0x10>; | |
39 | #thermal-sensor-cells = <0>; | |
40 | }; | |
41 | ||
42 | thermal-zones { | |
43 | cpu-thermal { | |
44 | polling-delay-passive = <0>; | |
45 | polling-delay = <1000>; | |
46 | coefficients = <(-556) 418000>; | |
47 | thermal-sensors = <&thermal>; | |
48 | ||
49 | trips { | |
50 | cpu-crit { | |
51 | temperature = <125000>; | |
52 | hysteresis = <0>; | |
53 | type = "critical"; | |
54 | }; | |
55 | }; | |
56 | ||
57 | cooling-maps { | |
58 | }; | |
59 | }; | |
60 | }; |