xref: /freebsd/sys/contrib/device-tree/Bindings/clock/amlogic,t7-peripherals-clkc.yaml (revision 0cd4430a9320c916a84617b6bbf400f5c64a09c7) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright (C) 2024-2025 Amlogic, Inc. All rights reserved
3%YAML 1.2
4---
5$id: http://devicetree.org/schemas/clock/amlogic,t7-peripherals-clkc.yaml#
6$schema: http://devicetree.org/meta-schemas/core.yaml#
7
8title: Amlogic T7 Peripherals Clock Controller
9
10maintainers:
11  - Neil Armstrong <neil.armstrong@linaro.org>
12  - Jerome Brunet <jbrunet@baylibre.com>
13  - Xianwei Zhao <xianwei.zhao@amlogic.com>
14  - Jian Hu <jian.hu@amlogic.com>
15
16properties:
17  compatible:
18    const: amlogic,t7-peripherals-clkc
19
20  reg:
21    maxItems: 1
22
23  '#clock-cells':
24    const: 1
25
26  clocks:
27    minItems: 14
28    items:
29      - description: input oscillator
30      - description: input sys clk
31      - description: input fixed pll
32      - description: input fclk div 2
33      - description: input fclk div 2p5
34      - description: input fclk div 3
35      - description: input fclk div 4
36      - description: input fclk div 5
37      - description: input fclk div 7
38      - description: input hifi pll
39      - description: input gp0 pll
40      - description: input gp1 pll
41      - description: input mpll1
42      - description: input mpll2
43      - description: external input rmii oscillator (optional)
44      - description: input video pll0 (optional)
45      - description: external pad input for rtc (optional)
46
47  clock-names:
48    minItems: 14
49    items:
50      - const: xtal
51      - const: sys
52      - const: fix
53      - const: fdiv2
54      - const: fdiv2p5
55      - const: fdiv3
56      - const: fdiv4
57      - const: fdiv5
58      - const: fdiv7
59      - const: hifi
60      - const: gp0
61      - const: gp1
62      - const: mpll1
63      - const: mpll2
64      - const: ext_rmii
65      - const: vid_pll0
66      - const: ext_rtc
67
68required:
69  - compatible
70  - '#clock-cells'
71  - reg
72  - clocks
73  - clock-names
74
75additionalProperties: false
76
77examples:
78  - |
79    apb {
80        #address-cells = <2>;
81        #size-cells = <2>;
82
83        clkc_periphs:clock-controller@0 {
84            compatible = "amlogic,t7-peripherals-clkc";
85            reg = <0 0x0 0 0x1c8>;
86            #clock-cells = <1>;
87            clocks = <&xtal>,
88                     <&scmi_clk 13>,
89                     <&scmi_clk 16>,
90                     <&scmi_clk 18>,
91                     <&scmi_clk 20>,
92                     <&scmi_clk 22>,
93                     <&scmi_clk 24>,
94                     <&scmi_clk 26>,
95                     <&scmi_clk 28>,
96                     <&hifi 1>,
97                     <&gp0 1>,
98                     <&gp1 1>,
99                     <&mpll 4>,
100                     <&mpll 6>;
101            clock-names = "xtal",
102                          "sys",
103                          "fix",
104                          "fdiv2",
105                          "fdiv2p5",
106                          "fdiv3",
107                          "fdiv4",
108                          "fdiv5",
109                          "fdiv7",
110                          "hifi",
111                          "gp0",
112                          "gp1",
113                          "mpll1",
114                          "mpll2";
115        };
116    };
117