xref: /linux/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml (revision 3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/qcom,a53pll.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm A53 PLL clock
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11
12description:
13  The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for
14  frequencies above 1GHz.
15
16properties:
17  compatible:
18    enum:
19      - qcom,ipq5018-a53pll
20      - qcom,ipq5210-a53pll
21      - qcom,ipq5332-a53pll
22      - qcom,ipq6018-a53pll
23      - qcom,ipq8074-a53pll
24      - qcom,ipq9574-a73pll
25      - qcom,msm8226-a7pll
26      - qcom,msm8916-a53pll
27      - qcom,msm8939-a53pll
28
29  reg:
30    maxItems: 1
31
32  '#clock-cells':
33    const: 0
34
35  clocks:
36    items:
37      - description: board XO clock
38
39  clock-names:
40    items:
41      - const: xo
42
43  operating-points-v2: true
44
45  opp-table:
46    type: object
47
48required:
49  - compatible
50  - reg
51  - '#clock-cells'
52
53additionalProperties: false
54
55examples:
56  # Example 1 - A53 PLL found on MSM8916 devices
57  - |
58    a53pll: clock@b016000 {
59        compatible = "qcom,msm8916-a53pll";
60        reg = <0xb016000 0x40>;
61        #clock-cells = <0>;
62    };
63  # Example 2 - A53 PLL found on IPQ6018 devices
64  - |
65    a53pll_ipq: clock-controller@b116000 {
66        compatible = "qcom,ipq6018-a53pll";
67        reg = <0x0b116000 0x40>;
68        #clock-cells = <0>;
69        clocks = <&xo>;
70        clock-names = "xo";
71    };
72