xref: /linux/Documentation/devicetree/bindings/clock/amlogic,a1-pll-clkc.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/amlogic,a1-pll-clkc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Amlogic A1 PLL Clock Control Unit
8
9maintainers:
10  - Neil Armstrong <neil.armstrong@linaro.org>
11  - Jerome Brunet <jbrunet@baylibre.com>
12  - Jian Hu <jian.hu@jian.hu.com>
13  - Dmitry Rokosov <ddrokosov@sberdevices.ru>
14
15properties:
16  compatible:
17    const: amlogic,a1-pll-clkc
18
19  '#clock-cells':
20    const: 1
21
22  reg:
23    maxItems: 1
24
25  clocks:
26    items:
27      - description: input fixpll_in
28      - description: input hifipll_in
29      - description: input syspll_in
30    minItems: 2 # syspll_in is optional
31
32  clock-names:
33    items:
34      - const: fixpll_in
35      - const: hifipll_in
36      - const: syspll_in
37    minItems: 2 # syspll_in is optional
38
39required:
40  - compatible
41  - '#clock-cells'
42  - reg
43  - clocks
44  - clock-names
45
46additionalProperties: false
47
48examples:
49  - |
50    #include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
51    apb {
52        #address-cells = <2>;
53        #size-cells = <2>;
54
55        clock-controller@7c80 {
56            compatible = "amlogic,a1-pll-clkc";
57            reg = <0 0x7c80 0 0x18c>;
58            #clock-cells = <1>;
59            clocks = <&clkc_periphs CLKID_FIXPLL_IN>,
60                     <&clkc_periphs CLKID_HIFIPLL_IN>,
61                     <&clkc_periphs CLKID_SYSPLL_IN>;
62            clock-names = "fixpll_in", "hifipll_in", "syspll_in";
63        };
64    };
65