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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2026 Amlogic, Inc. All rights reserved
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/amlogic,a9-aoclkc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Amlogic A9 Series Always-On Clock Controller
maintainers:
- Neil Armstrong <neil.armstrong@linaro.org>
- Jerome Brunet <jbrunet@baylibre.com>
- Jian Hu <jian.hu@amlogic.com>
- Xianwei Zhao <xianwei.zhao@amlogic.com>
properties:
compatible:
const: amlogic,a9-aoclkc
reg:
maxItems: 1
'#clock-cells':
const: 1
clocks:
minItems: 5
items:
- description: input oscillator
- description: input fclk div 3
- description: input fclk div 4
- description: input fclk div 5
- description: input sys clk
- description: external fixed 32k (optional)
clock-names:
minItems: 5
items:
- const: xtal
- const: fdiv3
- const: fdiv4
- const: fdiv5
- const: sys
- const: ext_32k
required:
- compatible
- reg
- '#clock-cells'
- clocks
- clock-names
additionalProperties: false
examples:
- |
soc {
#address-cells = <2>;
#size-cells = <2>;
clock-controller@0 {
compatible = "amlogic,a9-aoclkc";
reg = <0x0 0x0 0x0 0x58>;
#clock-cells = <1>;
clocks = <&xtal>,
<&scmi_clk 14>,
<&scmi_clk 16>,
<&scmi_clk 18>,
<&scmi_clk 21>;
clock-names = "xtal",
"fdiv3",
"fdiv4",
"fdiv5",
"sys";
};
};
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