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     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       - socionext,uniphier-nx1-thermal
   24 
   25   interrupts:
   26     maxItems: 1
   27 
   28   "#thermal-sensor-cells":
   29     const: 0
   30 
   31   socionext,tmod-calibration:
   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     };
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