projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | }; |