tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
7title: Allwinner Clock Control Unit Device Tree Bindings
8
9maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13properties:
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,sun50i-a64-ccu
38 - allwinner,sun50i-a64-r-ccu
39 - allwinner,sun50i-a100-ccu
40 - allwinner,sun50i-a100-r-ccu
41 - allwinner,sun50i-h5-ccu
42 - allwinner,sun50i-h6-ccu
43 - allwinner,sun50i-h6-r-ccu
44 - allwinner,sun50i-h616-ccu
45 - allwinner,sun50i-h616-r-ccu
46 - allwinner,suniv-f1c100s-ccu
47 - nextthing,gr8-ccu
48
49 reg:
50 maxItems: 1
51
52 clocks:
53 minItems: 2
54 items:
55 - description: High Frequency Oscillator (usually at 24MHz)
56 - description: Low Frequency Oscillator (usually at 32kHz)
57 - description: Internal Oscillator
58 - description: Peripherals PLL
59
60 clock-names:
61 minItems: 2
62 items:
63 - const: hosc
64 - const: losc
65 - const: iosc
66 - const: pll-periph
67
68required:
69 - "#clock-cells"
70 - "#reset-cells"
71 - compatible
72 - reg
73 - clocks
74 - clock-names
75
76if:
77 properties:
78 compatible:
79 enum:
80 - allwinner,sun8i-a83t-r-ccu
81 - allwinner,sun8i-h3-r-ccu
82 - allwinner,sun50i-a64-r-ccu
83 - allwinner,sun50i-a100-r-ccu
84 - allwinner,sun50i-h6-r-ccu
85 - allwinner,sun50i-h616-r-ccu
86
87then:
88 properties:
89 clocks:
90 minItems: 4
91 maxItems: 4
92
93 clock-names:
94 minItems: 4
95 maxItems: 4
96
97else:
98 if:
99 properties:
100 compatible:
101 enum:
102 - allwinner,sun50i-a100-ccu
103 - allwinner,sun50i-h6-ccu
104 - allwinner,sun50i-h616-ccu
105
106 then:
107 properties:
108 clocks:
109 minItems: 3
110 maxItems: 3
111
112 clock-names:
113 minItems: 3
114 maxItems: 3
115
116 else:
117 properties:
118 clocks:
119 minItems: 2
120 maxItems: 2
121
122 clock-names:
123 minItems: 2
124 maxItems: 2
125
126additionalProperties: false
127
128examples:
129 - |
130 ccu: clock@1c20000 {
131 compatible = "allwinner,sun8i-h3-ccu";
132 reg = <0x01c20000 0x400>;
133 clocks = <&osc24M>, <&osc32k>;
134 clock-names = "hosc", "losc";
135 #clock-cells = <1>;
136 #reset-cells = <1>;
137 };
138
139 - |
140 r_ccu: clock@1f01400 {
141 compatible = "allwinner,sun50i-a64-r-ccu";
142 reg = <0x01f01400 0x100>;
143 clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu 11>;
144 clock-names = "hosc", "losc", "iosc", "pll-periph";
145 #clock-cells = <1>;
146 #reset-cells = <1>;
147 };
148
149...