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: 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: 14 $nodename:
15 anyOf: 15 anyOf:
16 - description: 16 - description:
17 If the frequency is fixed, the prefe 17 If the frequency is fixed, the preferred name is 'clock-<freq>' with
18 <freq> being the output frequency. 18 <freq> being the output frequency.
19 pattern: "^clock-([0-9]+|[0-9a-z-]+)$" 19 pattern: "^clock-([0-9]+|[0-9a-z-]+)$"
20 - description: Any name allowed 20 - description: Any name allowed
21 deprecated: true 21 deprecated: true
22 22
23 compatible: 23 compatible:
24 enum: 24 enum:
25 - fixed-factor-clock 25 - fixed-factor-clock
26 26
27 "#clock-cells": 27 "#clock-cells":
28 const: 0 28 const: 0
29 29
30 clocks: 30 clocks:
31 maxItems: 1 31 maxItems: 1
32 32
33 clock-div: 33 clock-div:
34 description: Fixed divider 34 description: Fixed divider
35 $ref: /schemas/types.yaml#/definitions/uin 35 $ref: /schemas/types.yaml#/definitions/uint32
36 minimum: 1 36 minimum: 1
37 37
38 clock-mult: 38 clock-mult:
39 description: Fixed multiplier 39 description: Fixed multiplier
40 $ref: /schemas/types.yaml#/definitions/uin 40 $ref: /schemas/types.yaml#/definitions/uint32
41 41
42 clock-output-names: 42 clock-output-names:
43 maxItems: 1 43 maxItems: 1
44 44
45 required: 45 required:
46 - compatible 46 - compatible
47 - clocks 47 - clocks
48 - "#clock-cells" 48 - "#clock-cells"
49 - clock-div 49 - clock-div
50 - clock-mult 50 - clock-mult
51 51
52 additionalProperties: false 52 additionalProperties: false
53 53
54 examples: 54 examples:
55 - | 55 - |
56 clock { 56 clock {
57 compatible = "fixed-factor-clock"; 57 compatible = "fixed-factor-clock";
58 clocks = <&parentclk>; 58 clocks = <&parentclk>;
59 #clock-cells = <0>; 59 #clock-cells = <0>;
60 clock-div = <2>; 60 clock-div = <2>;
61 clock-mult = <1>; 61 clock-mult = <1>;
62 }; 62 };
63 ... 63 ...
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