xref: /linux/Documentation/devicetree/bindings/clock/starfive,jh7110-syscrg.yaml (revision 08b7174fb8d126e607e385e34b9e1da4f3be274f) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/starfive,jh7110-syscrg.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: StarFive JH7110 System Clock and Reset Generator
8
9maintainers:
10  - Emil Renner Berthing <kernel@esmil.dk>
11
12properties:
13  compatible:
14    const: starfive,jh7110-syscrg
15
16  reg:
17    maxItems: 1
18
19  clocks:
20    oneOf:
21      - items:
22          - description: Main Oscillator (24 MHz)
23          - description: GMAC1 RMII reference or GMAC1 RGMII RX
24          - description: External I2S TX bit clock
25          - description: External I2S TX left/right channel clock
26          - description: External I2S RX bit clock
27          - description: External I2S RX left/right channel clock
28          - description: External TDM clock
29          - description: External audio master clock
30          - description: PLL0
31          - description: PLL1
32          - description: PLL2
33
34      - items:
35          - description: Main Oscillator (24 MHz)
36          - description: GMAC1 RMII reference
37          - description: GMAC1 RGMII RX
38          - description: External I2S TX bit clock
39          - description: External I2S TX left/right channel clock
40          - description: External I2S RX bit clock
41          - description: External I2S RX left/right channel clock
42          - description: External TDM clock
43          - description: External audio master clock
44          - description: PLL0
45          - description: PLL1
46          - description: PLL2
47
48  clock-names:
49    oneOf:
50      - items:
51          - const: osc
52          - enum:
53              - gmac1_rmii_refin
54              - gmac1_rgmii_rxin
55          - const: i2stx_bclk_ext
56          - const: i2stx_lrck_ext
57          - const: i2srx_bclk_ext
58          - const: i2srx_lrck_ext
59          - const: tdm_ext
60          - const: mclk_ext
61          - const: pll0_out
62          - const: pll1_out
63          - const: pll2_out
64
65      - items:
66          - const: osc
67          - const: gmac1_rmii_refin
68          - const: gmac1_rgmii_rxin
69          - const: i2stx_bclk_ext
70          - const: i2stx_lrck_ext
71          - const: i2srx_bclk_ext
72          - const: i2srx_lrck_ext
73          - const: tdm_ext
74          - const: mclk_ext
75          - const: pll0_out
76          - const: pll1_out
77          - const: pll2_out
78
79  '#clock-cells':
80    const: 1
81    description:
82      See <dt-bindings/clock/starfive,jh7110-crg.h> for valid indices.
83
84  '#reset-cells':
85    const: 1
86    description:
87      See <dt-bindings/reset/starfive,jh7110-crg.h> for valid indices.
88
89required:
90  - compatible
91  - reg
92  - clocks
93  - clock-names
94  - '#clock-cells'
95  - '#reset-cells'
96
97additionalProperties: false
98
99examples:
100  - |
101    clock-controller@13020000 {
102        compatible = "starfive,jh7110-syscrg";
103        reg = <0x13020000 0x10000>;
104        clocks = <&osc>, <&gmac1_rmii_refin>,
105                 <&gmac1_rgmii_rxin>,
106                 <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
107                 <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
108                 <&tdm_ext>, <&mclk_ext>,
109                 <&pllclk 0>, <&pllclk 1>, <&pllclk 2>;
110        clock-names = "osc", "gmac1_rmii_refin",
111                      "gmac1_rgmii_rxin",
112                      "i2stx_bclk_ext", "i2stx_lrck_ext",
113                      "i2srx_bclk_ext", "i2srx_lrck_ext",
114                      "tdm_ext", "mclk_ext",
115                      "pll0_out", "pll1_out", "pll2_out";
116        #clock-cells = <1>;
117        #reset-cells = <1>;
118    };
119