xref: /linux/Documentation/devicetree/bindings/clock/axis,artpec6-clkctrl.yaml (revision 8d2b0853add1d7534dc0794e3c8e0b9e8c4ec640) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/axis,artpec6-clkctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Axis ARTPEC-6 clock controller
8
9maintainers:
10  - Lars Persson <lars.persson@axis.com>
11
12properties:
13  compatible:
14    const: axis,artpec6-clkctrl
15
16  reg:
17    maxItems: 1
18
19  "#clock-cells":
20    const: 1
21
22  clocks:
23    minItems: 1
24    items:
25      - description: external 50 MHz oscillator.
26      - description: optional audio reference clock.
27      - description: fractional audio clock divider 0.
28      - description: fractional audio clock divider 1.
29
30  clock-names:
31    minItems: 1
32    items:
33      - const: sys_refclk
34      - const: i2s_refclk
35      - const: frac_clk0
36      - const: frac_clk1
37
38required:
39  - compatible
40  - reg
41  - "#clock-cells"
42  - clocks
43  - clock-names
44
45additionalProperties: false
46
47examples:
48  - |
49    clock-controller@f8000000 {
50        compatible = "axis,artpec6-clkctrl";
51        reg = <0xf8000000 0x48>;
52        #clock-cells = <1>;
53        clocks = <&ext_clk>;
54        clock-names = "sys_refclk";
55    };
56