xref: /linux/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml (revision 9f2c9170934eace462499ba0bfe042cc72900173) 
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,ipq6018-a53pll
20      - qcom,ipq8074-a53pll
21      - qcom,msm8916-a53pll
22      - qcom,msm8939-a53pll
23
24  reg:
25    maxItems: 1
26
27  '#clock-cells':
28    const: 0
29
30  clocks:
31    items:
32      - description: board XO clock
33
34  clock-names:
35    items:
36      - const: xo
37
38  operating-points-v2: true
39
40required:
41  - compatible
42  - reg
43  - '#clock-cells'
44
45additionalProperties: false
46
47examples:
48  #Example 1 - A53 PLL found on MSM8916 devices
49  - |
50    a53pll: clock@b016000 {
51        compatible = "qcom,msm8916-a53pll";
52        reg = <0xb016000 0x40>;
53        #clock-cells = <0>;
54    };
55  #Example 2 - A53 PLL found on IPQ6018 devices
56  - |
57    a53pll_ipq: clock-controller@b116000 {
58        compatible = "qcom,ipq6018-a53pll";
59        reg = <0x0b116000 0x40>;
60        #clock-cells = <0>;
61        clocks = <&xo>;
62        clock-names = "xo";
63    };
64