Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml
26308 views
1
# SPDX-License-Identifier: GPL-2.0
2
%YAML 1.2
3
---
4
$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ccu.yaml#
5
$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7
title: Allwinner Clock Control Unit
8
9
maintainers:
10
- Chen-Yu Tsai <wens@csie.org>
11
- Maxime Ripard <mripard@kernel.org>
12
13
properties:
14
"#clock-cells":
15
const: 1
16
17
"#reset-cells":
18
const: 1
19
20
compatible:
21
enum:
22
- allwinner,sun4i-a10-ccu
23
- allwinner,sun5i-a10s-ccu
24
- allwinner,sun5i-a13-ccu
25
- allwinner,sun6i-a31-ccu
26
- allwinner,sun7i-a20-ccu
27
- allwinner,sun8i-a23-ccu
28
- allwinner,sun8i-a33-ccu
29
- allwinner,sun8i-a83t-ccu
30
- allwinner,sun8i-a83t-r-ccu
31
- allwinner,sun8i-h3-ccu
32
- allwinner,sun8i-h3-r-ccu
33
- allwinner,sun8i-r40-ccu
34
- allwinner,sun8i-v3-ccu
35
- allwinner,sun8i-v3s-ccu
36
- allwinner,sun9i-a80-ccu
37
- allwinner,sun20i-d1-ccu
38
- allwinner,sun20i-d1-r-ccu
39
- allwinner,sun50i-a64-ccu
40
- allwinner,sun50i-a64-r-ccu
41
- allwinner,sun50i-a100-ccu
42
- allwinner,sun50i-a100-r-ccu
43
- allwinner,sun50i-h5-ccu
44
- allwinner,sun50i-h6-ccu
45
- allwinner,sun50i-h6-r-ccu
46
- allwinner,sun50i-h616-ccu
47
- allwinner,sun50i-h616-r-ccu
48
- allwinner,suniv-f1c100s-ccu
49
- nextthing,gr8-ccu
50
51
reg:
52
maxItems: 1
53
54
clocks:
55
minItems: 2
56
items:
57
- description: High Frequency Oscillator (usually at 24MHz)
58
- description: Low Frequency Oscillator (usually at 32kHz)
59
- description: Internal Oscillator
60
- description: Peripherals PLL
61
62
clock-names:
63
minItems: 2
64
items:
65
- const: hosc
66
- const: losc
67
- const: iosc
68
- const: pll-periph
69
70
required:
71
- "#clock-cells"
72
- "#reset-cells"
73
- compatible
74
- reg
75
- clocks
76
- clock-names
77
78
if:
79
properties:
80
compatible:
81
enum:
82
- allwinner,sun8i-a83t-r-ccu
83
- allwinner,sun8i-h3-r-ccu
84
- allwinner,sun20i-d1-r-ccu
85
- allwinner,sun50i-a64-r-ccu
86
- allwinner,sun50i-a100-r-ccu
87
- allwinner,sun50i-h6-r-ccu
88
- allwinner,sun50i-h616-r-ccu
89
90
then:
91
properties:
92
clocks:
93
minItems: 4
94
maxItems: 4
95
96
clock-names:
97
minItems: 4
98
maxItems: 4
99
100
else:
101
if:
102
properties:
103
compatible:
104
enum:
105
- allwinner,sun20i-d1-ccu
106
- allwinner,sun50i-a100-ccu
107
- allwinner,sun50i-h6-ccu
108
- allwinner,sun50i-h616-ccu
109
110
then:
111
properties:
112
clocks:
113
minItems: 3
114
maxItems: 3
115
116
clock-names:
117
minItems: 3
118
maxItems: 3
119
120
else:
121
properties:
122
clocks:
123
minItems: 2
124
maxItems: 2
125
126
clock-names:
127
minItems: 2
128
maxItems: 2
129
130
additionalProperties: false
131
132
examples:
133
- |
134
ccu: clock@1c20000 {
135
compatible = "allwinner,sun8i-h3-ccu";
136
reg = <0x01c20000 0x400>;
137
clocks = <&osc24M>, <&osc32k>;
138
clock-names = "hosc", "losc";
139
#clock-cells = <1>;
140
#reset-cells = <1>;
141
};
142
143
- |
144
r_ccu: clock@1f01400 {
145
compatible = "allwinner,sun50i-a64-r-ccu";
146
reg = <0x01f01400 0x100>;
147
clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu 11>;
148
clock-names = "hosc", "losc", "iosc", "pll-periph";
149
#clock-cells = <1>;
150
#reset-cells = <1>;
151
};
152
153
...
154
155