xref: /linux/Documentation/devicetree/bindings/clock/ti/ti,fixed-factor-clock.yaml (revision e7e86d7697c6ed1dbbde18d7185c35b6967945ed) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/ti/ti,fixed-factor-clock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: TI fixed factor rate clock sources
8
9maintainers:
10  - Tero Kristo <kristo@kernel.org>
11  - Sukrut Bellary <sbellary@baylibre.com>
12
13description:
14  This consists of a divider and a multiplier used to generate a fixed rate
15  clock. This also uses the autoidle support from TI autoidle clock.
16
17allOf:
18  - $ref: ti,autoidle.yaml#
19
20properties:
21  compatible:
22    const: ti,fixed-factor-clock
23
24  "#clock-cells":
25    const: 0
26
27  reg:
28    maxItems: 1
29
30  ti,clock-div:
31    $ref: /schemas/types.yaml#/definitions/uint32
32    description: Fixed divider
33    minimum: 1
34
35  ti,clock-mult:
36    $ref: /schemas/types.yaml#/definitions/uint32
37    description: Fixed multiplier
38    minimum: 1
39
40  clocks:
41    maxItems: 1
42
43  clock-output-names:
44    maxItems: 1
45
46  ti,set-rate-parent:
47    description:
48      Propagate to parent clock
49    type: boolean
50
51required:
52  - compatible
53  - clocks
54  - "#clock-cells"
55  - ti,clock-mult
56  - ti,clock-div
57
58unevaluatedProperties: false
59
60examples:
61  - |
62    bus{
63        #address-cells = <1>;
64        #size-cells = <0>;
65
66        clock@1b4 {
67            compatible = "ti,fixed-factor-clock";
68            reg = <0x1b4>;
69            clocks = <&dpll_usb_ck>;
70            #clock-cells = <0>;
71            ti,clock-mult = <1>;
72            ti,clock-div = <1>;
73            ti,autoidle-shift = <8>;
74            ti,invert-autoidle-bit;
75        };
76    };
77