1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/clock/fixed 4 $id: http://devicetree.org/schemas/clock/fixed-factor-clock.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Simple fixed factor rate clock sources !! 7 title: Binding for simple fixed factor rate clock sources
8 8
9 maintainers: 9 maintainers:
10 - Michael Turquette <mturquette@baylibre.com> 10 - Michael Turquette <mturquette@baylibre.com>
11 - Stephen Boyd <sboyd@kernel.org> 11 - Stephen Boyd <sboyd@kernel.org>
12 12
13 properties: 13 properties:
14 $nodename: <<
15 anyOf: <<
16 - description: <<
17 If the frequency is fixed, the prefe <<
18 <freq> being the output frequency. <<
19 pattern: "^clock-([0-9]+|[0-9a-z-]+)$" <<
20 - description: Any name allowed <<
21 deprecated: true <<
22 <<
23 compatible: 14 compatible:
24 enum: 15 enum:
>> 16 - allwinner,sun4i-a10-pll3-2x-clk
25 - fixed-factor-clock 17 - fixed-factor-clock
26 18
27 "#clock-cells": 19 "#clock-cells":
28 const: 0 20 const: 0
29 21
30 clocks: 22 clocks:
31 maxItems: 1 23 maxItems: 1
32 24
33 clock-div: 25 clock-div:
34 description: Fixed divider 26 description: Fixed divider
35 $ref: /schemas/types.yaml#/definitions/uin !! 27 allOf:
36 minimum: 1 !! 28 - $ref: /schemas/types.yaml#/definitions/uint32
>> 29 - minimum: 1
37 30
38 clock-mult: 31 clock-mult:
39 description: Fixed multiplier 32 description: Fixed multiplier
40 $ref: /schemas/types.yaml#/definitions/uin 33 $ref: /schemas/types.yaml#/definitions/uint32
41 34
42 clock-output-names: 35 clock-output-names:
43 maxItems: 1 36 maxItems: 1
44 37
45 required: 38 required:
46 - compatible 39 - compatible
47 - clocks 40 - clocks
48 - "#clock-cells" 41 - "#clock-cells"
49 - clock-div 42 - clock-div
50 - clock-mult 43 - clock-mult
51 44
52 additionalProperties: false 45 additionalProperties: false
53 46
54 examples: 47 examples:
55 - | 48 - |
56 clock { 49 clock {
57 compatible = "fixed-factor-clock"; 50 compatible = "fixed-factor-clock";
58 clocks = <&parentclk>; 51 clocks = <&parentclk>;
59 #clock-cells = <0>; 52 #clock-cells = <0>;
60 clock-div = <2>; 53 clock-div = <2>;
61 clock-mult = <1>; 54 clock-mult = <1>;
62 }; 55 };
63 ... 56 ...
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