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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/reset/amlogic,meson-axg-audio-arb.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic audio memory arbiter controller
maintainers:
- Jerome Brunet <jbrunet@baylibre.com>
description: The Amlogic Audio ARB is a simple device which enables or disables
the access of Audio FIFOs to DDR on AXG based SoC.
properties:
compatible:
enum:
- amlogic,meson-axg-audio-arb
- amlogic,meson-sm1-audio-arb
reg:
maxItems: 1
clocks:
maxItems: 1
description: |
phandle to the fifo peripheral clock provided by the audio clock
controller.
"#reset-cells":
const: 1
required:
- compatible
- reg
- clocks
- "#reset-cells"
additionalProperties: false
examples:
- |
// on the A113 SoC:
#include <dt-bindings/clock/axg-audio-clkc.h>
bus {
#address-cells = <2>;
#size-cells = <2>;
arb: reset-controller@280 {
compatible = "amlogic,meson-axg-audio-arb";
reg = <0x0 0x280 0x0 0x4>;
#reset-cells = <1>;
clocks = <&clkc_audio AUD_CLKID_DDR_ARB>;
};
};
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