1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/clock/qcom, 4 $id: http://devicetree.org/schemas/clock/qcom,hfpll.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Qualcomm High-Frequency PLL 7 title: Qualcomm High-Frequency PLL
8 8
9 maintainers: 9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org> 10 - Bjorn Andersson <andersson@kernel.org>
11 11
12 description: 12 description:
13 The HFPLL is used as CPU PLL on various Qual 13 The HFPLL is used as CPU PLL on various Qualcomm SoCs.
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 oneOf: 17 oneOf:
18 - enum: 18 - enum:
19 - qcom,msm8974-hfpll 19 - qcom,msm8974-hfpll
20 - qcom,msm8976-hfpll-a53 20 - qcom,msm8976-hfpll-a53
21 - qcom,msm8976-hfpll-a72 21 - qcom,msm8976-hfpll-a72
22 - qcom,msm8976-hfpll-cci 22 - qcom,msm8976-hfpll-cci
23 - qcom,qcs404-hfpll 23 - qcom,qcs404-hfpll
24 - const: qcom,hfpll 24 - const: qcom,hfpll
25 deprecated: true 25 deprecated: true
26 26
27 reg: 27 reg:
28 items: 28 items:
29 - description: HFPLL registers 29 - description: HFPLL registers
30 - description: Alias register region 30 - description: Alias register region
31 minItems: 1 31 minItems: 1
32 32
33 '#clock-cells': 33 '#clock-cells':
34 const: 0 34 const: 0
35 35
36 clocks: 36 clocks:
37 items: 37 items:
38 - description: board XO clock 38 - description: board XO clock
39 39
40 clock-names: 40 clock-names:
41 items: 41 items:
42 - const: xo 42 - const: xo
43 43
44 clock-output-names: 44 clock-output-names:
45 description: 45 description:
46 Name of the PLL. Typically hfpllX where 46 Name of the PLL. Typically hfpllX where X is a CPU number starting at 0.
47 Otherwise hfpll_Y where Y is more specif 47 Otherwise hfpll_Y where Y is more specific such as "l2".
48 maxItems: 1 48 maxItems: 1
49 49
50 required: 50 required:
51 - compatible 51 - compatible
52 - reg 52 - reg
53 - '#clock-cells' 53 - '#clock-cells'
54 - clocks 54 - clocks
55 - clock-names 55 - clock-names
56 - clock-output-names 56 - clock-output-names
57 57
58 additionalProperties: false 58 additionalProperties: false
59 59
60 examples: 60 examples:
61 - | 61 - |
62 clock-controller@f908a000 { 62 clock-controller@f908a000 {
63 compatible = "qcom,msm8974-hfpll"; 63 compatible = "qcom,msm8974-hfpll";
64 reg = <0xf908a000 0x30>, <0xf900a000 0 64 reg = <0xf908a000 0x30>, <0xf900a000 0x30>;
65 #clock-cells = <0>; 65 #clock-cells = <0>;
66 clock-output-names = "hfpll0"; 66 clock-output-names = "hfpll0";
67 clocks = <&xo_board>; 67 clocks = <&xo_board>;
68 clock-names = "xo"; 68 clock-names = "xo";
69 }; 69 };
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