summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/clock/imx8mp-clock.yaml
blob: 4351a1dbb4f7fb454fe77677657aae49a5337e0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/imx8mp-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP i.MX8M Plus Clock Control Module Binding

maintainers:
  - Anson Huang <Anson.Huang@nxp.com>

description:
  NXP i.MX8M Plus clock control module is an integrated clock controller, which
  generates and supplies to all modules.

properties:
  compatible:
    const: fsl,imx8mp-ccm

  reg:
    maxItems: 1

  clocks:
    items:
      - description: 32k osc
      - description: 24m osc
      - description: ext1 clock input
      - description: ext2 clock input
      - description: ext3 clock input
      - description: ext4 clock input

  clock-names:
    items:
      - const: osc_32k
      - const: osc_24m
      - const: clk_ext1
      - const: clk_ext2
      - const: clk_ext3
      - const: clk_ext4

  '#clock-cells':
    const: 1
    description:
      The clock consumer should specify the desired clock by having the clock
      ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8mp-clock.h
      for the full list of i.MX8M Plus clock IDs.

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - '#clock-cells'

additionalProperties: false

examples:
  # Clock Control Module node:
  - |
    clk: clock-controller@30380000 {
        compatible = "fsl,imx8mp-ccm";
        reg = <0x30380000 0x10000>;
        #clock-cells = <1>;
        clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>,
                 <&clk_ext2>, <&clk_ext3>, <&clk_ext4>;
        clock-names = "osc_32k", "osc_24m", "clk_ext1",
                      "clk_ext2", "clk_ext3", "clk_ext4";
    };

...