xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,mmcc.yaml (revision cfd6422a5217410fbd66f7a7a8a64d9d85e61229) 
1# SPDX-License-Identifier: GPL-2.0-only
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,mmcc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Multimedia Clock & Reset Controller Binding
8
9maintainers:
10  - Jeffrey Hugo <jhugo@codeaurora.org>
11  - Taniya Das <tdas@codeaurora.org>
12
13description: |
14  Qualcomm multimedia clock control module which supports the clocks, resets and
15  power domains.
16
17properties:
18  compatible:
19    enum:
20      - qcom,mmcc-apq8064
21      - qcom,mmcc-apq8084
22      - qcom,mmcc-msm8660
23      - qcom,mmcc-msm8960
24      - qcom,mmcc-msm8974
25      - qcom,mmcc-msm8996
26      - qcom,mmcc-msm8998
27
28  clocks:
29    items:
30      - description: Board XO source
31      - description: Board sleep source
32      - description: Global PLL 0 clock
33      - description: DSI phy instance 0 dsi clock
34      - description: DSI phy instance 0 byte clock
35      - description: DSI phy instance 1 dsi clock
36      - description: DSI phy instance 1 byte clock
37      - description: HDMI phy PLL clock
38      - description: DisplayPort phy PLL vco clock
39      - description: DisplayPort phy PLL link clock
40
41  clock-names:
42    items:
43      - const: xo
44      - const: sleep
45      - const: gpll0
46      - const: dsi0dsi
47      - const: dsi0byte
48      - const: dsi1dsi
49      - const: dsi1byte
50      - const: hdmipll
51      - const: dpvco
52      - const: dplink
53
54  '#clock-cells':
55    const: 1
56
57  '#reset-cells':
58    const: 1
59
60  '#power-domain-cells':
61    const: 1
62
63  reg:
64    maxItems: 1
65
66  protected-clocks:
67    description:
68      Protected clock specifier list as per common clock binding
69
70  vdd-gfx-supply:
71    description:
72      Regulator supply for the GPU_GX GDSC
73
74required:
75  - compatible
76  - reg
77  - '#clock-cells'
78  - '#reset-cells'
79  - '#power-domain-cells'
80
81additionalProperties: false
82
83if:
84  properties:
85    compatible:
86      contains:
87        const: qcom,mmcc-msm8998
88
89then:
90  required:
91    - clocks
92    - clock-names
93
94examples:
95  # Example for MMCC for MSM8960:
96  - |
97    clock-controller@4000000 {
98      compatible = "qcom,mmcc-msm8960";
99      reg = <0x4000000 0x1000>;
100      #clock-cells = <1>;
101      #reset-cells = <1>;
102      #power-domain-cells = <1>;
103    };
104...
105