xref: /freebsd/sys/contrib/device-tree/Bindings/clock/allwinner,sun9i-a80-mmc-config-clk.yaml (revision 7ef62cebc2f965b0f640263e179276928885e33d) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/allwinner,sun9i-a80-mmc-config-clk.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Allwinner A80 MMC Configuration Clock
8
9maintainers:
10  - Chen-Yu Tsai <wens@csie.org>
11  - Maxime Ripard <mripard@kernel.org>
12
13deprecated: true
14
15description: >
16  There is one clock/reset output per mmc controller. The number of
17  outputs is determined by the size of the address block, which is
18  related to the overall mmc block.
19
20properties:
21  "#clock-cells":
22    const: 1
23    description: >
24      The additional ID argument passed to the clock shall refer to
25      the index of the output.
26
27  "#reset-cells":
28    const: 1
29
30  compatible:
31    const: allwinner,sun9i-a80-mmc-config-clk
32
33  reg:
34    maxItems: 1
35
36  clocks:
37    maxItems: 1
38
39  resets:
40    maxItems: 1
41
42  clock-output-names:
43    maxItems: 4
44
45required:
46  - "#clock-cells"
47  - "#reset-cells"
48  - compatible
49  - reg
50  - clocks
51  - clock-output-names
52
53additionalProperties: false
54
55examples:
56  - |
57    clk@1c13000 {
58        #clock-cells = <1>;
59        #reset-cells = <1>;
60        compatible = "allwinner,sun9i-a80-mmc-config-clk";
61        reg = <0x01c13000 0x10>;
62        clocks = <&ahb0_gates 8>;
63        resets = <&ahb0_resets 8>;
64        clock-output-names = "mmc0_config", "mmc1_config",
65                             "mmc2_config", "mmc3_config";
66    };
67
68...
69