xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,gcc-apq8064.yaml (revision 924226fba12cc9a228c73b956e1b7fa24c60b055) 
1# SPDX-License-Identifier: GPL-2.0-only
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,gcc-apq8064.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm Global Clock & Reset Controller Binding for APQ8064
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 APQ8064.
16
17  See also:
18  - dt-bindings/clock/qcom,gcc-msm8960.h
19  - dt-bindings/reset/qcom,gcc-msm8960.h
20
21properties:
22  compatible:
23    const: qcom,gcc-apq8064
24
25  '#clock-cells':
26    const: 1
27
28  '#reset-cells':
29    const: 1
30
31  '#power-domain-cells':
32    const: 1
33
34  reg:
35    maxItems: 1
36
37  nvmem-cells:
38    minItems: 1
39    maxItems: 2
40    description:
41      Qualcomm TSENS (thermal sensor device) on some devices can
42      be part of GCC and hence the TSENS properties can also be part
43      of the GCC/clock-controller node.
44      For more details on the TSENS properties please refer
45      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
46
47  nvmem-cell-names:
48    minItems: 1
49    maxItems: 2
50    items:
51      - const: calib
52      - const: calib_backup
53
54  '#thermal-sensor-cells':
55    const: 1
56
57  protected-clocks:
58    description:
59      Protected clock specifier list as per common clock binding.
60
61required:
62  - compatible
63  - reg
64  - '#clock-cells'
65  - '#reset-cells'
66  - '#power-domain-cells'
67  - nvmem-cells
68  - nvmem-cell-names
69  - '#thermal-sensor-cells'
70
71additionalProperties: false
72
73examples:
74  - |
75    clock-controller@900000 {
76      compatible = "qcom,gcc-apq8064";
77      reg = <0x00900000 0x4000>;
78      nvmem-cells = <&tsens_calib>, <&tsens_backup>;
79      nvmem-cell-names = "calib", "calib_backup";
80      #clock-cells = <1>;
81      #reset-cells = <1>;
82      #power-domain-cells = <1>;
83      #thermal-sensor-cells = <1>;
84    };
85...
86