xref: /linux/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mmc-clk.yaml (revision 24bce201d79807b668bf9d9e0aca801c5c0d5f78) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mmc-clk.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A10 Module 1 Clock Device Tree Bindings
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13deprecated: true
14
15properties:
16  "#clock-cells":
17    const: 1
18    description: >
19      There is three different outputs: the main clock, with the ID 0,
20      and the output and sample clocks, with the IDs 1 and 2,
21      respectively.
22
23  compatible:
24    enum:
25      - allwinner,sun4i-a10-mmc-clk
26      - allwinner,sun9i-a80-mmc-clk
27
28  reg:
29    maxItems: 1
30
31  clocks:
32    minItems: 2
33    maxItems: 3
34    description: >
35      The parent order must match the hardware programming order.
36
37  clock-output-names:
38    maxItems: 3
39
40required:
41  - "#clock-cells"
42  - compatible
43  - reg
44  - clocks
45  - clock-output-names
46
47additionalProperties: false
48
49if:
50  properties:
51    compatible:
52      contains:
53        const: allwinner,sun4i-a10-mmc-clk
54
55then:
56  properties:
57    clocks:
58      maxItems: 3
59
60else:
61  properties:
62    clocks:
63      maxItems: 2
64
65examples:
66  - |
67    clk@1c20088 {
68        #clock-cells = <1>;
69        compatible = "allwinner,sun4i-a10-mmc-clk";
70        reg = <0x01c20088 0x4>;
71        clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
72        clock-output-names = "mmc0",
73                             "mmc0_output",
74                             "mmc0_sample";
75    };
76
77  - |
78    clk@6000410 {
79        #clock-cells = <1>;
80        compatible = "allwinner,sun9i-a80-mmc-clk";
81        reg = <0x06000410 0x4>;
82        clocks = <&osc24M>, <&pll4>;
83        clock-output-names = "mmc0", "mmc0_output",
84                             "mmc0_sample";
85    };
86
87...
88