1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/thermal/soc 4 $id: http://devicetree.org/schemas/thermal/socionext,uniphier-thermal.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Socionext UniPhier thermal monitor 7 title: Socionext UniPhier thermal monitor
8 8
9 description: | 9 description: |
10 This describes the devicetree bindings for t 10 This describes the devicetree bindings for thermal monitor supported by
11 PVT(Process, Voltage and Temperature) monito 11 PVT(Process, Voltage and Temperature) monitoring unit implemented on
12 Socionext UniPhier SoCs. 12 Socionext UniPhier SoCs.
13 13
14 maintainers: 14 maintainers:
15 - Kunihiko Hayashi <hayashi.kunihiko@socionex 15 - Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16 16
17 $ref: thermal-sensor.yaml# <<
18 <<
19 properties: 17 properties:
20 compatible: 18 compatible:
21 enum: 19 enum:
22 - socionext,uniphier-pxs2-thermal 20 - socionext,uniphier-pxs2-thermal
23 - socionext,uniphier-ld20-thermal 21 - socionext,uniphier-ld20-thermal
24 - socionext,uniphier-pxs3-thermal 22 - socionext,uniphier-pxs3-thermal
25 - socionext,uniphier-nx1-thermal 23 - socionext,uniphier-nx1-thermal
26 24
27 interrupts: 25 interrupts:
28 maxItems: 1 26 maxItems: 1
29 27
30 "#thermal-sensor-cells": 28 "#thermal-sensor-cells":
31 const: 0 29 const: 0
32 30
33 socionext,tmod-calibration: 31 socionext,tmod-calibration:
34 $ref: /schemas/types.yaml#/definitions/uin 32 $ref: /schemas/types.yaml#/definitions/uint32-array
35 maxItems: 2 33 maxItems: 2
36 description: 34 description:
37 A pair of calibrated values referred fro 35 A pair of calibrated values referred from PVT, in case that the values
38 aren't set on SoC, like a reference boar 36 aren't set on SoC, like a reference board.
39 37
40 required: 38 required:
41 - compatible 39 - compatible
42 - interrupts 40 - interrupts
>> 41 - "#thermal-sensor-cells"
43 42
44 unevaluatedProperties: false !! 43 additionalProperties: false
45 44
46 examples: 45 examples:
47 - | 46 - |
48 // The UniPhier thermal should be a subnod 47 // The UniPhier thermal should be a subnode of a "syscon" compatible node.
49 48
50 #include <dt-bindings/interrupt-controller 49 #include <dt-bindings/interrupt-controller/arm-gic.h>
51 pvtctl: thermal-sensor { 50 pvtctl: thermal-sensor {
52 compatible = "socionext,uniphier-ld20- 51 compatible = "socionext,uniphier-ld20-thermal";
53 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL 52 interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
54 #thermal-sensor-cells = <0>; 53 #thermal-sensor-cells = <0>;
55 }; 54 };
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