xref: /linux/Documentation/devicetree/bindings/clock/qcom,mmcc.yaml (revision 6beeaf48db6c548fcfc2ad32739d33af2fef3a5b) 
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-msm8992
26      - qcom,mmcc-msm8994
27      - qcom,mmcc-msm8996
28      - qcom,mmcc-msm8998
29      - qcom,mmcc-sdm630
30      - qcom,mmcc-sdm660
31
32  clocks:
33    items:
34      - description: Board XO source
35      - description: Board sleep source
36      - description: Global PLL 0 clock
37      - description: DSI phy instance 0 dsi clock
38      - description: DSI phy instance 0 byte clock
39      - description: DSI phy instance 1 dsi clock
40      - description: DSI phy instance 1 byte clock
41      - description: HDMI phy PLL clock
42      - description: DisplayPort phy PLL vco clock
43      - description: DisplayPort phy PLL link clock
44
45  clock-names:
46    items:
47      - const: xo
48      - const: sleep
49      - const: gpll0
50      - const: dsi0dsi
51      - const: dsi0byte
52      - const: dsi1dsi
53      - const: dsi1byte
54      - const: hdmipll
55      - const: dpvco
56      - const: dplink
57
58  '#clock-cells':
59    const: 1
60
61  '#reset-cells':
62    const: 1
63
64  '#power-domain-cells':
65    const: 1
66
67  reg:
68    maxItems: 1
69
70  protected-clocks:
71    description:
72      Protected clock specifier list as per common clock binding
73
74  vdd-gfx-supply:
75    description:
76      Regulator supply for the GPU_GX GDSC
77
78required:
79  - compatible
80  - reg
81  - '#clock-cells'
82  - '#reset-cells'
83  - '#power-domain-cells'
84
85additionalProperties: false
86
87if:
88  properties:
89    compatible:
90      contains:
91        const: qcom,mmcc-msm8998
92
93then:
94  required:
95    - clocks
96    - clock-names
97
98examples:
99  # Example for MMCC for MSM8960:
100  - |
101    clock-controller@4000000 {
102      compatible = "qcom,mmcc-msm8960";
103      reg = <0x4000000 0x1000>;
104      #clock-cells = <1>;
105      #reset-cells = <1>;
106      #power-domain-cells = <1>;
107    };
108...
109