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 Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13properties:
14  compatible:
15    enum:
16      - allwinner,sun4i-a10-timer
17      - allwinner,sun8i-a23-timer
18      - allwinner,sun8i-v3s-timer
19      - allwinner,suniv-f1c100s-timer
20
21  reg:
22    maxItems: 1
23
24  interrupts:
25    description:
26      List of timers interrupts
27
28  clocks:
29    maxItems: 1
30
31allOf:
32  - if:
33      properties:
34        compatible:
35          items:
36            const: allwinner,sun4i-a10-timer
37
38    then:
39      properties:
40        interrupts:
41          minItems: 6
42          maxItems: 6
43
44  - if:
45      properties:
46        compatible:
47          items:
48            const: allwinner,sun8i-a23-timer
49
50    then:
51      properties:
52        interrupts:
53          minItems: 2
54          maxItems: 2
55
56  - if:
57      properties:
58        compatible:
59          items:
60            const: allwinner,sun8i-v3s-timer
61
62    then:
63      properties:
64        interrupts:
65          minItems: 3
66          maxItems: 3
67
68  - if:
69      properties:
70        compatible:
71          items:
72            const: allwinner,suniv-f1c100s-timer
73
74    then:
75      properties:
76        interrupts:
77          minItems: 3
78          maxItems: 3
79
80required:
81  - compatible
82  - reg
83  - interrupts
84  - clocks
85
86additionalProperties: false
87
88examples:
89  - |
90    timer {
91        compatible = "allwinner,sun4i-a10-timer";
92        reg = <0x01c20c00 0x400>;
93        interrupts = <22>,
94                     <23>,
95                     <24>,
96                     <25>,
97                     <67>,
98                     <68>;
99        clocks = <&osc>;
100    };
101
102...
103