summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml
blob: 91101c915904a765ce4f58a3f45d553ea2a081c6 (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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/bindings/clock/qcom,mmcc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Multimedia Clock & Reset Controller Binding

maintainers:
  - Jeffrey Hugo <jhugo@codeaurora.org>
  - Taniya Das <tdas@codeaurora.org>

description: |
  Qualcomm multimedia clock control module which supports the clocks, resets and
  power domains.

properties:
  compatible :
    enum:
       - qcom,mmcc-apq8064
       - qcom,mmcc-apq8084
       - qcom,mmcc-msm8660
       - qcom,mmcc-msm8960
       - qcom,mmcc-msm8974
       - qcom,mmcc-msm8996
       - qcom,mmcc-msm8998

  clocks:
    items:
      - description: Board XO source
      - description: Board sleep source
      - description: Global PLL 0 clock
      - description: DSI phy instance 0 dsi clock
      - description: DSI phy instance 0 byte clock
      - description: DSI phy instance 1 dsi clock
      - description: DSI phy instance 1 byte clock
      - description: HDMI phy PLL clock
      - description: DisplayPort phy PLL vco clock
      - description: DisplayPort phy PLL link clock

  clock-names:
    items:
      - const: xo
      - const: sleep
      - const: gpll0
      - const: dsi0dsi
      - const: dsi0byte
      - const: dsi1dsi
      - const: dsi1byte
      - const: hdmipll
      - const: dpvco
      - const: dplink

  '#clock-cells':
    const: 1

  '#reset-cells':
    const: 1

  '#power-domain-cells':
    const: 1

  reg:
    maxItems: 1

  protected-clocks:
    description:
       Protected clock specifier list as per common clock binding

required:
  - compatible
  - reg
  - '#clock-cells'
  - '#reset-cells'
  - '#power-domain-cells'

if:
  properties:
    compatible:
      contains:
        const: qcom,mmcc-msm8998

then:
  required:
    - clocks
    - clock-names

examples:
  # Example for MMCC for MSM8960:
  - |
    clock-controller@4000000 {
      compatible = "qcom,mmcc-msm8960";
      reg = <0x4000000 0x1000>;
      #clock-cells = <1>;
      #reset-cells = <1>;
      #power-domain-cells = <1>;
    };
...