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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/qcom,hfpll.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm High-Frequency PLL
maintainers:
- Bjorn Andersson <andersson@kernel.org>
description:
The HFPLL is used as CPU PLL on various Qualcomm SoCs.
properties:
compatible:
oneOf:
- enum:
- qcom,msm8974-hfpll
- qcom,msm8976-hfpll-a53
- qcom,msm8976-hfpll-a72
- qcom,msm8976-hfpll-cci
- qcom,qcs404-hfpll
- const: qcom,hfpll
deprecated: true
reg:
items:
- description: HFPLL registers
- description: Alias register region
minItems: 1
'#clock-cells':
const: 0
clocks:
items:
- description: board XO clock
clock-names:
items:
- const: xo
clock-output-names:
description:
Name of the PLL. Typically hfpllX where X is a CPU number starting at 0.
Otherwise hfpll_Y where Y is more specific such as "l2".
maxItems: 1
required:
- compatible
- reg
- '#clock-cells'
- clocks
- clock-names
- clock-output-names
additionalProperties: false
examples:
- |
clock-controller@f908a000 {
compatible = "qcom,msm8974-hfpll";
reg = <0xf908a000 0x30>, <0xf900a000 0x30>;
#clock-cells = <0>;
clock-output-names = "hfpll0";
clocks = <&xo_board>;
clock-names = "xo";
};
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