1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/clock/skyworks,si521xx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Skyworks Si521xx I2C PCIe clock generators
8
9 description: |
10 The Skyworks Si521xx are I2C PCIe clock generators providing
11 from 4 to 9 output clocks.
12
13 maintainers:
14 - Marek Vasut <marex@denx.de>
15
16 properties:
17 compatible:
18 enum:
19 - skyworks,si52144
20 - skyworks,si52146
21 - skyworks,si52147
22
23 reg:
24 const: 0x6b
25
26 '#clock-cells':
27 const: 1
28
29 clocks:
30 items:
31 - description: XTal input clock
32
33 skyworks,out-amplitude-microvolt:
34 enum: [ 300000, 400000, 500000, 600000, 700000, 800000, 900000, 1000000 ]
35 description: Output clock signal amplitude
36
37 required:
38 - compatible
39 - reg
40 - clocks
41 - '#clock-cells'
42
43 additionalProperties: false
44
45 examples:
46 - |
47 i2c {
48 #address-cells = <1>;
49 #size-cells = <0>;
50
51 clock-generator@6b {
52 compatible = "skyworks,si52144";
53 reg = <0x6b>;
54 #clock-cells = <1>;
55 clocks = <&ref25m>;
56 };
57 };
58
59 ...
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