1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ahb-clk.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A10 AHB Clock
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 deprecated: true
14
15 properties:
16 "#clock-cells":
17 const: 0
18
19 compatible:
20 enum:
21 - allwinner,sun4i-a10-ahb-clk
22 - allwinner,sun6i-a31-ahb1-clk
23 - allwinner,sun8i-h3-ahb2-clk
24
25 reg:
26 maxItems: 1
27
28 clocks:
29 minItems: 1
30 maxItems: 4
31 description: >
32 The parent order must match the hardware programming order.
33
34 clock-output-names:
35 maxItems: 1
36
37 required:
38 - "#clock-cells"
39 - compatible
40 - reg
41 - clocks
42 - clock-output-names
43
44 additionalProperties: false
45
46 allOf:
47 - if:
48 properties:
49 compatible:
50 contains:
51 const: allwinner,sun4i-a10-ahb-clk
52
53 then:
54 properties:
55 clocks:
56 maxItems: 1
57
58 - if:
59 properties:
60 compatible:
61 contains:
62 const: allwinner,sun6i-a31-ahb1-clk
63
64 then:
65 properties:
66 clocks:
67 maxItems: 4
68
69 - if:
70 properties:
71 compatible:
72 contains:
73 const: allwinner,sun8i-h3-ahb2-clk
74
75 then:
76 properties:
77 clocks:
78 maxItems: 2
79
80 examples:
81 - |
82 ahb@1c20054 {
83 #clock-cells = <0>;
84 compatible = "allwinner,sun4i-a10-ahb-clk";
85 reg = <0x01c20054 0x4>;
86 clocks = <&axi>;
87 clock-output-names = "ahb";
88 };
89
90 - |
91 ahb1@1c20054 {
92 #clock-cells = <0>;
93 compatible = "allwinner,sun6i-a31-ahb1-clk";
94 reg = <0x01c20054 0x4>;
95 clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
96 clock-output-names = "ahb1";
97 };
98
99 - |
100 ahb2_clk@1c2005c {
101 #clock-cells = <0>;
102 compatible = "allwinner,sun8i-h3-ahb2-clk";
103 reg = <0x01c2005c 0x4>;
104 clocks = <&ahb1>, <&pll6d2>;
105 clock-output-names = "ahb2";
106 };
107
108 ...
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