xref: /freebsd/sys/contrib/device-tree/Bindings/clock/qcom,a53pll.yaml (revision f126890ac5386406dadf7c4cfa9566cbb56537c5)
1c66ec88fSEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2c66ec88fSEmmanuel Vadot%YAML 1.2
3c66ec88fSEmmanuel Vadot---
4c66ec88fSEmmanuel Vadot$id: http://devicetree.org/schemas/clock/qcom,a53pll.yaml#
5c66ec88fSEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6c66ec88fSEmmanuel Vadot
78bab661aSEmmanuel Vadottitle: Qualcomm A53 PLL clock
8c66ec88fSEmmanuel Vadot
9c66ec88fSEmmanuel Vadotmaintainers:
107ef62cebSEmmanuel Vadot  - Bjorn Andersson <andersson@kernel.org>
11c66ec88fSEmmanuel Vadot
12c66ec88fSEmmanuel Vadotdescription:
13c66ec88fSEmmanuel Vadot  The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for
14c66ec88fSEmmanuel Vadot  frequencies above 1GHz.
15c66ec88fSEmmanuel Vadot
16c66ec88fSEmmanuel Vadotproperties:
17c66ec88fSEmmanuel Vadot  compatible:
18c66ec88fSEmmanuel Vadot    enum:
19fac71e4eSEmmanuel Vadot      - qcom,ipq5332-a53pll
20c66ec88fSEmmanuel Vadot      - qcom,ipq6018-a53pll
217ef62cebSEmmanuel Vadot      - qcom,ipq8074-a53pll
22*f126890aSEmmanuel Vadot      - qcom,ipq9574-a73pll
23c66ec88fSEmmanuel Vadot      - qcom,msm8916-a53pll
24354d7675SEmmanuel Vadot      - qcom,msm8939-a53pll
25c66ec88fSEmmanuel Vadot
26c66ec88fSEmmanuel Vadot  reg:
27c66ec88fSEmmanuel Vadot    maxItems: 1
28c66ec88fSEmmanuel Vadot
29c66ec88fSEmmanuel Vadot  '#clock-cells':
30c66ec88fSEmmanuel Vadot    const: 0
31c66ec88fSEmmanuel Vadot
32c66ec88fSEmmanuel Vadot  clocks:
33c66ec88fSEmmanuel Vadot    items:
34c66ec88fSEmmanuel Vadot      - description: board XO clock
35c66ec88fSEmmanuel Vadot
36c66ec88fSEmmanuel Vadot  clock-names:
37c66ec88fSEmmanuel Vadot    items:
38c66ec88fSEmmanuel Vadot      - const: xo
39c66ec88fSEmmanuel Vadot
40354d7675SEmmanuel Vadot  operating-points-v2: true
41354d7675SEmmanuel Vadot
42c66ec88fSEmmanuel Vadotrequired:
43c66ec88fSEmmanuel Vadot  - compatible
44c66ec88fSEmmanuel Vadot  - reg
45c66ec88fSEmmanuel Vadot  - '#clock-cells'
46c66ec88fSEmmanuel Vadot
47c66ec88fSEmmanuel VadotadditionalProperties: false
48c66ec88fSEmmanuel Vadot
49c66ec88fSEmmanuel Vadotexamples:
50c66ec88fSEmmanuel Vadot  # Example 1 - A53 PLL found on MSM8916 devices
51c66ec88fSEmmanuel Vadot  - |
52c66ec88fSEmmanuel Vadot    a53pll: clock@b016000 {
53c66ec88fSEmmanuel Vadot        compatible = "qcom,msm8916-a53pll";
54c66ec88fSEmmanuel Vadot        reg = <0xb016000 0x40>;
55c66ec88fSEmmanuel Vadot        #clock-cells = <0>;
56c66ec88fSEmmanuel Vadot    };
57c66ec88fSEmmanuel Vadot  # Example 2 - A53 PLL found on IPQ6018 devices
58c66ec88fSEmmanuel Vadot  - |
59c66ec88fSEmmanuel Vadot    a53pll_ipq: clock-controller@b116000 {
60c66ec88fSEmmanuel Vadot        compatible = "qcom,ipq6018-a53pll";
61c66ec88fSEmmanuel Vadot        reg = <0x0b116000 0x40>;
62c66ec88fSEmmanuel Vadot        #clock-cells = <0>;
63c66ec88fSEmmanuel Vadot        clocks = <&xo>;
64c66ec88fSEmmanuel Vadot        clock-names = "xo";
65c66ec88fSEmmanuel Vadot    };
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