Documentation/devicetree/bindings/thermal/socionext,uniphier-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/socionext,uniphier-thermal.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Socionext UniPhier thermal monitor
   8
   9 description: |
  10   This describes the devicetree bindings for thermal monitor supported by
  11   PVT(Process, Voltage and Temperature) monitoring unit implemented on
  12   Socionext UniPhier SoCs.
  13
  14 maintainers:
  15   - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
  16
  17 properties:
  18   compatible:
  19     enum:
  20       - socionext,uniphier-pxs2-thermal
  21       - socionext,uniphier-ld20-thermal
  22       - socionext,uniphier-pxs3-thermal
  23
  24   interrupts:
  25     maxItems: 1
  26
  27   "#thermal-sensor-cells":
  28     const: 0
  29
  30   socionext,tmod-calibration:
  31     allOf:
  32       - $ref: /schemas/types.yaml#/definitions/uint32-array
  33       - maxItems: 2
  34     description:
  35       A pair of calibrated values referred from PVT, in case that the values
  36       aren't set on SoC, like a reference board.
  37
  38 required:
  39   - compatible
  40   - interrupts
  41   - "#thermal-sensor-cells"
  42
  43 additionalProperties: false
  44
  45 examples:
  46   - |
  47     // The UniPhier thermal should be a subnode of a "syscon" compatible node.
  48
  49     sysctrl@61840000 {
  50         compatible = "socionext,uniphier-ld20-sysctrl",
  51                      "simple-mfd", "syscon";
  52         reg = <0x61840000 0x10000>;
  53
  54         pvtctl: thermal {
  55             compatible = "socionext,uniphier-ld20-thermal";
  56             interrupts = <0 3 1>;
  57             #thermal-sensor-cells = <0>;
  58         };
  59     };