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