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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/xlnx,spdif.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx SPDIF IP
description:
The IP supports playback and capture of SPDIF audio.
maintainers:
- Vincenzo Frascino <vincenzo.frascino@arm.com>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- xlnx,spdif-2.0
reg:
maxItems: 1
interrupts:
items:
- description: SPDIF audio interrupt
clock-names:
items:
- const: aud_clk_i
- const: s_axi_aclk
clocks:
minItems: 1
items:
- description: input audio clock
- description: clock for the AXI data stream
xlnx,spdif-mode:
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 0
- 1
description: |
0 - receiver
1 - transmitter
xlnx,aud_clk_i:
$ref: /schemas/types.yaml#/definitions/uint32
description:
Input audio clock frequency. It affects the sampling rate.
required:
- compatible
- reg
- interrupts
- clock-names
- clocks
additionalProperties: false
examples:
- |
spdif@80010000 {
compatible = "xlnx,spdif-2.0";
reg = <0x80010000 0x10000>;
clock-names = "aud_clk_i", "s_axi_aclk";
clocks = <&misc_clk_0>, <&clk 71>;
interrupt-parent = <&gic>;
interrupts = <0 91 4>;
xlnx,spdif-mode = <1>;
xlnx,aud_clk_i = <49152913>;
};
...
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