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-h5-ccu
40 - allwinner,sun50i-h6-ccu
41 - allwinner,sun50i-h6-r-ccu
42 - allwinner,suniv-f1c100s-ccu
43 - nextthing,gr8-ccu
44
45 reg:
46 maxItems: 1
47
48 clocks:
49 minItems: 2
50 maxItems: 4
51 items:
52 - description: High Frequency Oscillator (usually at 24MHz)
53 - description: Low Frequency Oscillator (usually at 32kHz)
54 - description: Internal Oscillator
55 - description: Peripherals PLL
56
57 clock-names:
58 minItems: 2
59 maxItems: 4
60 items:
61 - const: hosc
62 - const: losc
63 - const: iosc
64 - const: pll-periph
65
66required:
67 - "#clock-cells"
68 - "#reset-cells"
69 - compatible
70 - reg
71 - clocks
72 - clock-names
73
74if:
75 properties:
76 compatible:
77 enum:
78 - allwinner,sun8i-a83t-r-ccu
79 - allwinner,sun8i-h3-r-ccu
80 - allwinner,sun50i-a64-r-ccu
81 - allwinner,sun50i-h6-r-ccu
82
83then:
84 properties:
85 clocks:
86 minItems: 4
87 maxItems: 4
88
89 clock-names:
90 minItems: 4
91 maxItems: 4
92
93else:
94 if:
95 properties:
96 compatible:
97 const: allwinner,sun50i-h6-ccu
98
99 then:
100 properties:
101 clocks:
102 minItems: 3
103 maxItems: 3
104
105 clock-names:
106 minItems: 3
107 maxItems: 3
108
109 else:
110 properties:
111 clocks:
112 minItems: 2
113 maxItems: 2
114
115 clock-names:
116 minItems: 2
117 maxItems: 2
118
119additionalProperties: false
120
121examples:
122 - |
123 ccu: clock@1c20000 {
124 compatible = "allwinner,sun8i-h3-ccu";
125 reg = <0x01c20000 0x400>;
126 clocks = <&osc24M>, <&osc32k>;
127 clock-names = "hosc", "losc";
128 #clock-cells = <1>;
129 #reset-cells = <1>;
130 };
131
132 - |
133 r_ccu: clock@1f01400 {
134 compatible = "allwinner,sun50i-a64-r-ccu";
135 reg = <0x01f01400 0x100>;
136 clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu 11>;
137 clock-names = "hosc", "losc", "iosc", "pll-periph";
138 #clock-cells = <1>;
139 #reset-cells = <1>;
140 };
141
142...