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 $ref: thermal-sensor.yaml#
18
19 properties:
20 compatible:
21 enum:
22 - socionext,uniphier-pxs2-thermal
23 - socionext,uniphier-ld20-thermal
24 - socionext,uniphier-pxs3-thermal
25 - socionext,uniphier-nx1-thermal
26
27 interrupts:
28 maxItems: 1
29
30 "#thermal-sensor-cells":
31 const: 0
32
33 socionext,tmod-calibration:
34 $ref: /schemas/types.yaml#/definitions/uint32-array
35 maxItems: 2
36 description:
37 A pair of calibrated values referred from PVT, in case that the values
38 aren't set on SoC, like a reference board.
39
40 required:
41 - compatible
42 - interrupts
43
44 unevaluatedProperties: false
45
46 examples:
47 - |
48 // The UniPhier thermal should be a subnode of a "syscon" compatible node.
49
50 #include <dt-bindings/interrupt-controller/arm-gic.h>
51 pvtctl: thermal-sensor {
52 compatible = "socionext,uniphier-ld20-thermal";
53 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
54 #thermal-sensor-cells = <0>;
55 };
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