xref: /linux/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml (revision eed4edda910fe34dfae8c6bfbcf57f4593a54295) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/thermal/allwinner,sun8i-a83t-ths.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner SUN8I Thermal Controller
8
9maintainers:
10  - Vasily Khoruzhick <anarsoul@gmail.com>
11  - Yangtao Li <tiny.windzz@gmail.com>
12
13properties:
14  compatible:
15    enum:
16      - allwinner,sun8i-a83t-ths
17      - allwinner,sun8i-h3-ths
18      - allwinner,sun8i-r40-ths
19      - allwinner,sun20i-d1-ths
20      - allwinner,sun50i-a64-ths
21      - allwinner,sun50i-a100-ths
22      - allwinner,sun50i-h5-ths
23      - allwinner,sun50i-h6-ths
24
25  clocks:
26    minItems: 1
27    items:
28      - description: Bus Clock
29      - description: Module Clock
30
31  clock-names:
32    minItems: 1
33    items:
34      - const: bus
35      - const: mod
36
37  reg:
38    maxItems: 1
39
40  interrupts:
41    maxItems: 1
42
43  resets:
44    maxItems: 1
45
46  nvmem-cells:
47    maxItems: 1
48    description: Calibration data for thermal sensors
49
50  nvmem-cell-names:
51    const: calibration
52
53  # See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for details
54  "#thermal-sensor-cells":
55    enum:
56      - 0
57      - 1
58
59allOf:
60  - if:
61      properties:
62        compatible:
63          contains:
64            enum:
65              - allwinner,sun20i-d1-ths
66              - allwinner,sun50i-a100-ths
67              - allwinner,sun50i-h6-ths
68
69    then:
70      properties:
71        clocks:
72          maxItems: 1
73
74        clock-names:
75          maxItems: 1
76
77    else:
78      properties:
79        clocks:
80          minItems: 2
81
82        clock-names:
83          minItems: 2
84
85  - if:
86      properties:
87        compatible:
88          contains:
89            enum:
90              - allwinner,sun8i-h3-ths
91              - allwinner,sun20i-d1-ths
92
93    then:
94      properties:
95        "#thermal-sensor-cells":
96          const: 0
97
98    else:
99      properties:
100        "#thermal-sensor-cells":
101          const: 1
102
103  - if:
104      properties:
105        compatible:
106          contains:
107            enum:
108              - allwinner,sun8i-h3-ths
109              - allwinner,sun8i-r40-ths
110              - allwinner,sun20i-d1-ths
111              - allwinner,sun50i-a64-ths
112              - allwinner,sun50i-a100-ths
113              - allwinner,sun50i-h5-ths
114              - allwinner,sun50i-h6-ths
115
116    then:
117      required:
118        - clocks
119        - clock-names
120        - resets
121
122required:
123  - compatible
124  - reg
125  - interrupts
126  - '#thermal-sensor-cells'
127
128additionalProperties: false
129
130examples:
131  - |
132    thermal-sensor@1f04000 {
133         compatible = "allwinner,sun8i-a83t-ths";
134         reg = <0x01f04000 0x100>;
135         interrupts = <0 31 0>;
136         nvmem-cells = <&ths_calibration>;
137         nvmem-cell-names = "calibration";
138         #thermal-sensor-cells = <1>;
139    };
140
141  - |
142    thermal-sensor@1c25000 {
143         compatible = "allwinner,sun8i-h3-ths";
144         reg = <0x01c25000 0x400>;
145         clocks = <&ccu 0>, <&ccu 1>;
146         clock-names = "bus", "mod";
147         resets = <&ccu 2>;
148         interrupts = <0 31 0>;
149         nvmem-cells = <&ths_calibration>;
150         nvmem-cell-names = "calibration";
151         #thermal-sensor-cells = <0>;
152    };
153
154  - |
155    thermal-sensor@5070400 {
156         compatible = "allwinner,sun50i-h6-ths";
157         reg = <0x05070400 0x100>;
158         clocks = <&ccu 0>;
159         clock-names = "bus";
160         resets = <&ccu 2>;
161         interrupts = <0 15 0>;
162         nvmem-cells = <&ths_calibration>;
163         nvmem-cell-names = "calibration";
164         #thermal-sensor-cells = <1>;
165    };
166
167...
168