xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,gcc-msm8998.yaml (revision 3a3af6b2a160bea72509a9d5ef84e25906b0478a) 
1# SPDX-License-Identifier: GPL-2.0-only
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,gcc-msm8998.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Global Clock & Reset Controller Binding for MSM8998
8
9maintainers:
10  - Stephen Boyd <sboyd@kernel.org>
11  - Taniya Das <tdas@codeaurora.org>
12
13description: |
14  Qualcomm global clock control module which supports the clocks, resets and
15  power domains on MSM8998.
16
17  See also:
18  - dt-bindings/clock/qcom,gcc-msm8998.h
19
20properties:
21  compatible:
22    const: qcom,gcc-msm8998
23
24  clocks:
25    items:
26      - description: Board XO source
27      - description: Sleep clock source
28      - description: Audio reference clock (Optional clock)
29      - description: PLL test clock source (Optional clock)
30    minItems: 2
31
32  clock-names:
33    items:
34      - const: xo
35      - const: sleep_clk
36      - const: aud_ref_clk # Optional clock
37      - const: core_bi_pll_test_se # Optional clock
38    minItems: 2
39
40  '#clock-cells':
41    const: 1
42
43  '#reset-cells':
44    const: 1
45
46  '#power-domain-cells':
47    const: 1
48
49  reg:
50    maxItems: 1
51
52  protected-clocks:
53    description:
54      Protected clock specifier list as per common clock binding.
55
56required:
57  - compatible
58  - clocks
59  - clock-names
60  - reg
61  - '#clock-cells'
62  - '#reset-cells'
63  - '#power-domain-cells'
64
65additionalProperties: false
66
67examples:
68  - |
69    #include <dt-bindings/clock/qcom,rpmcc.h>
70    clock-controller@100000 {
71      compatible = "qcom,gcc-msm8998";
72      #clock-cells = <1>;
73      #reset-cells = <1>;
74      #power-domain-cells = <1>;
75      reg = <0x00100000 0xb0000>;
76      clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
77               <&sleep>,
78               <0>,
79               <0>;
80      clock-names = "xo",
81                    "sleep_clk",
82                    "aud_ref_clk",
83                    "core_bi_pll_test_se";
84    };
85...
86