| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |