xref: /freebsd/sys/contrib/device-tree/Bindings/clock/starfive,jh7110-aoncrg.yaml (revision fac71e4e09885bb2afa3d984a0c239a52e1a7418) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/starfive,jh7110-aoncrg.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: StarFive JH7110 Always-On Clock and Reset Generator
8
9maintainers:
10  - Emil Renner Berthing <kernel@esmil.dk>
11
12properties:
13  compatible:
14    const: starfive,jh7110-aoncrg
15
16  reg:
17    maxItems: 1
18
19  clocks:
20    oneOf:
21      - items:
22          - description: Main Oscillator (24 MHz)
23          - description: GMAC0 RMII reference or GMAC0 RGMII RX
24          - description: STG AXI/AHB
25          - description: APB Bus
26          - description: GMAC0 GTX
27
28      - items:
29          - description: Main Oscillator (24 MHz)
30          - description: GMAC0 RMII reference or GMAC0 RGMII RX
31          - description: STG AXI/AHB or GMAC0 RGMII RX
32          - description: APB Bus or STG AXI/AHB
33          - description: GMAC0 GTX or APB Bus
34          - description: RTC Oscillator (32.768 kHz) or GMAC0 GTX
35
36      - items:
37          - description: Main Oscillator (24 MHz)
38          - description: GMAC0 RMII reference
39          - description: GMAC0 RGMII RX
40          - description: STG AXI/AHB
41          - description: APB Bus
42          - description: GMAC0 GTX
43          - description: RTC Oscillator (32.768 kHz)
44
45  clock-names:
46    oneOf:
47      - minItems: 5
48        items:
49          - const: osc
50          - enum:
51              - gmac0_rmii_refin
52              - gmac0_rgmii_rxin
53          - const: stg_axiahb
54          - const: apb_bus
55          - const: gmac0_gtxclk
56          - const: rtc_osc
57
58      - minItems: 6
59        items:
60          - const: osc
61          - const: gmac0_rmii_refin
62          - const: gmac0_rgmii_rxin
63          - const: stg_axiahb
64          - const: apb_bus
65          - const: gmac0_gtxclk
66          - const: rtc_osc
67
68  '#clock-cells':
69    const: 1
70    description:
71      See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
72
73  '#reset-cells':
74    const: 1
75    description:
76      See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
77
78required:
79  - compatible
80  - reg
81  - clocks
82  - clock-names
83  - '#clock-cells'
84  - '#reset-cells'
85
86additionalProperties: false
87
88examples:
89  - |
90    #include <dt-bindings/clock/starfive,jh7110-crg.h>
91
92    clock-controller@17000000 {
93        compatible = "starfive,jh7110-aoncrg";
94        reg = <0x17000000 0x10000>;
95        clocks = <&osc>, <&gmac0_rmii_refin>,
96                 <&gmac0_rgmii_rxin>,
97                 <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
98                 <&syscrg JH7110_SYSCLK_APB_BUS>,
99                 <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>,
100                 <&rtc_osc>;
101        clock-names = "osc", "gmac0_rmii_refin",
102                      "gmac0_rgmii_rxin", "stg_axiahb",
103                      "apb_bus", "gmac0_gtxclk",
104                      "rtc_osc";
105        #clock-cells = <1>;
106        #reset-cells = <1>;
107    };
108