xref: /linux/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
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
13$ref: thermal-sensor.yaml#
14
15properties:
16  compatible:
17    enum:
18      - allwinner,sun8i-a83t-ths
19      - allwinner,sun8i-h3-ths
20      - allwinner,sun8i-r40-ths
21      - allwinner,sun20i-d1-ths
22      - allwinner,sun50i-a64-ths
23      - allwinner,sun50i-a100-ths
24      - allwinner,sun50i-h5-ths
25      - allwinner,sun50i-h6-ths
26      - allwinner,sun50i-h616-ths
27
28  clocks:
29    minItems: 1
30    items:
31      - description: Bus Clock
32      - description: Module Clock
33
34  clock-names:
35    minItems: 1
36    items:
37      - const: bus
38      - const: mod
39
40  reg:
41    maxItems: 1
42
43  interrupts:
44    maxItems: 1
45
46  resets:
47    maxItems: 1
48
49  nvmem-cells:
50    maxItems: 1
51    description: Calibration data for thermal sensors
52
53  nvmem-cell-names:
54    const: calibration
55
56  allwinner,sram:
57    maxItems: 1
58    description: phandle to device controlling temperate offset SYS_CFG register
59
60  "#thermal-sensor-cells":
61    enum:
62      - 0
63      - 1
64
65allOf:
66  - if:
67      properties:
68        compatible:
69          contains:
70            enum:
71              - allwinner,sun20i-d1-ths
72              - allwinner,sun50i-a100-ths
73              - allwinner,sun50i-h6-ths
74              - allwinner,sun50i-h616-ths
75
76    then:
77      properties:
78        clocks:
79          maxItems: 1
80
81        clock-names:
82          maxItems: 1
83
84    else:
85      properties:
86        clocks:
87          minItems: 2
88
89        clock-names:
90          minItems: 2
91
92  - if:
93      not:
94        properties:
95          compatible:
96            contains:
97              const: allwinner,sun50i-h616-ths
98
99    then:
100      properties:
101        allwinner,sram: false
102
103  - if:
104      properties:
105        compatible:
106          contains:
107            enum:
108              - allwinner,sun8i-h3-ths
109              - allwinner,sun20i-d1-ths
110
111    then:
112      properties:
113        "#thermal-sensor-cells":
114          const: 0
115
116    else:
117      properties:
118        "#thermal-sensor-cells":
119          const: 1
120
121  - if:
122      not:
123        properties:
124          compatible:
125            contains:
126              enum:
127                - allwinner,sun8i-a83t-ths
128
129    then:
130      required:
131        - clocks
132        - clock-names
133        - resets
134
135required:
136  - compatible
137  - reg
138  - interrupts
139
140unevaluatedProperties: false
141
142examples:
143  - |
144    thermal-sensor@1f04000 {
145         compatible = "allwinner,sun8i-a83t-ths";
146         reg = <0x01f04000 0x100>;
147         interrupts = <0 31 0>;
148         nvmem-cells = <&ths_calibration>;
149         nvmem-cell-names = "calibration";
150         #thermal-sensor-cells = <1>;
151    };
152
153  - |
154    thermal-sensor@1c25000 {
155         compatible = "allwinner,sun8i-h3-ths";
156         reg = <0x01c25000 0x400>;
157         clocks = <&ccu 0>, <&ccu 1>;
158         clock-names = "bus", "mod";
159         resets = <&ccu 2>;
160         interrupts = <0 31 0>;
161         nvmem-cells = <&ths_calibration>;
162         nvmem-cell-names = "calibration";
163         #thermal-sensor-cells = <0>;
164    };
165
166  - |
167    thermal-sensor@5070400 {
168         compatible = "allwinner,sun50i-h6-ths";
169         reg = <0x05070400 0x100>;
170         clocks = <&ccu 0>;
171         clock-names = "bus";
172         resets = <&ccu 2>;
173         interrupts = <0 15 0>;
174         nvmem-cells = <&ths_calibration>;
175         nvmem-cell-names = "calibration";
176         #thermal-sensor-cells = <1>;
177    };
178
179...
180