xref: /linux/Documentation/devicetree/bindings/timer/allwinner,sun4i-a10-timer.yaml (revision 4f2c0a4acffbec01079c28f839422e64ddeff004) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/timer/allwinner,sun4i-a10-timer.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A10 Timer
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13properties:
14  compatible:
15    oneOf:
16      - enum:
17          - allwinner,sun4i-a10-timer
18          - allwinner,sun8i-a23-timer
19          - allwinner,sun8i-v3s-timer
20          - allwinner,suniv-f1c100s-timer
21      - items:
22          - enum:
23              - allwinner,sun20i-d1-timer
24              - allwinner,sun50i-a64-timer
25              - allwinner,sun50i-h6-timer
26              - allwinner,sun50i-h616-timer
27          - const: allwinner,sun8i-a23-timer
28
29  reg:
30    maxItems: 1
31
32  interrupts:
33    minItems: 2
34    maxItems: 6
35    description:
36      List of timers interrupts
37
38  clocks:
39    maxItems: 1
40
41allOf:
42  - if:
43      properties:
44        compatible:
45          enum:
46            - allwinner,sun4i-a10-timer
47
48    then:
49      properties:
50        interrupts:
51          minItems: 6
52          maxItems: 6
53
54  - if:
55      properties:
56        compatible:
57          enum:
58            - allwinner,sun8i-a23-timer
59
60    then:
61      properties:
62        interrupts:
63          minItems: 2
64          maxItems: 2
65
66  - if:
67      properties:
68        compatible:
69          enum:
70            - allwinner,sun8i-v3s-timer
71            - allwinner,suniv-f1c100s-timer
72
73    then:
74      properties:
75        interrupts:
76          minItems: 3
77          maxItems: 3
78
79required:
80  - compatible
81  - reg
82  - interrupts
83  - clocks
84
85additionalProperties: false
86
87examples:
88  - |
89    timer@1c20c00 {
90        compatible = "allwinner,sun4i-a10-timer";
91        reg = <0x01c20c00 0x400>;
92        interrupts = <22>,
93                     <23>,
94                     <24>,
95                     <25>,
96                     <67>,
97                     <68>;
98        clocks = <&osc>;
99    };
100
101...
102