Documentation/devicetree/bindings/thermal/brcm,ns-thermal.yaml

   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     };