1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/starfive,jh7110-stgcrg.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: StarFive JH7110 System-Top-Group Clock and Reset Generator
8
9maintainers:
10  - Xingyu Wu <xingyu.wu@starfivetech.com>
11
12properties:
13  compatible:
14    const: starfive,jh7110-stgcrg
15
16  reg:
17    maxItems: 1
18
19  clocks:
20    items:
21      - description: Main Oscillator (24 MHz)
22      - description: HIFI4 core
23      - description: STG AXI/AHB
24      - description: USB (125 MHz)
25      - description: CPU Bus
26      - description: HIFI4 Axi
27      - description: NOC STG Bus
28      - description: APB Bus
29
30  clock-names:
31    items:
32      - const: osc
33      - const: hifi4_core
34      - const: stg_axiahb
35      - const: usb_125m
36      - const: cpu_bus
37      - const: hifi4_axi
38      - const: nocstg_bus
39      - const: apb_bus
40
41  '#clock-cells':
42    const: 1
43    description:
44      See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
45
46  '#reset-cells':
47    const: 1
48    description:
49      See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
50
51required:
52  - compatible
53  - reg
54  - clocks
55  - clock-names
56  - '#clock-cells'
57  - '#reset-cells'
58
59additionalProperties: false
60
61examples:
62  - |
63    #include <dt-bindings/clock/starfive,jh7110-crg.h>
64
65    stgcrg: clock-controller@10230000 {
66        compatible = "starfive,jh7110-stgcrg";
67        reg = <0x10230000 0x10000>;
68        clocks = <&osc>,
69                 <&syscrg JH7110_SYSCLK_HIFI4_CORE>,
70                 <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
71                 <&syscrg JH7110_SYSCLK_USB_125M>,
72                 <&syscrg JH7110_SYSCLK_CPU_BUS>,
73                 <&syscrg JH7110_SYSCLK_HIFI4_AXI>,
74                 <&syscrg JH7110_SYSCLK_NOCSTG_BUS>,
75                 <&syscrg JH7110_SYSCLK_APB_BUS>;
76        clock-names = "osc", "hifi4_core",
77                      "stg_axiahb", "usb_125m",
78                      "cpu_bus", "hifi4_axi",
79                      "nocstg_bus", "apb_bus";
80        #clock-cells = <1>;
81        #reset-cells = <1>;
82    };
83