bindings/thermal/socionext%2Cuniphier-thermal.yaml

0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Socionext UniPhier thermal monitor
0008
0009 description: |
0010   This describes the devicetree bindings for thermal monitor supported by
0011   PVT(Process, Voltage and Temperature) monitoring unit implemented on
0012   Socionext UniPhier SoCs.
0013
0014 maintainers:
0015   - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
0016
0017 properties:
0018   compatible:
0019     enum:
0020       - socionext,uniphier-pxs2-thermal
0021       - socionext,uniphier-ld20-thermal
0022       - socionext,uniphier-pxs3-thermal
0023       - socionext,uniphier-nx1-thermal
0024
0025   interrupts:
0026     maxItems: 1
0027
0028   "#thermal-sensor-cells":
0029     const: 0
0030
0031   socionext,tmod-calibration:
0032     $ref: /schemas/types.yaml#/definitions/uint32-array
0033     maxItems: 2
0034     description:
0035       A pair of calibrated values referred from PVT, in case that the values
0036       aren't set on SoC, like a reference board.
0037
0038 required:
0039   - compatible
0040   - interrupts
0041   - "#thermal-sensor-cells"
0042
0043 additionalProperties: false
0044
0045 examples:
0046   - |
0047     // The UniPhier thermal should be a subnode of a "syscon" compatible node.
0048
0049     sysctrl@61840000 {
0050         compatible = "socionext,uniphier-ld20-sysctrl",
0051                      "simple-mfd", "syscon";
0052         reg = <0x61840000 0x10000>;
0053
0054         pvtctl: thermal {
0055             compatible = "socionext,uniphier-ld20-thermal";
0056             interrupts = <0 3 1>;
0057             #thermal-sensor-cells = <0>;
0058         };
0059     };