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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,i2s.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx I2S PL block
description:
The IP supports I2S based playback/capture audio.
maintainers:
- Vincenzo Frascino <vincenzo.frascino@arm.com>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- xlnx,i2s-receiver-1.0
- xlnx,i2s-transmitter-1.0
reg:
maxItems: 1
xlnx,dwidth:
$ref: /schemas/types.yaml#/definitions/uint32
enum:
- 16
- 24
description: |
Sample data width.
xlnx,num-channels:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 1
maximum: 4
description: |
Number of I2S streams.
required:
- compatible
- reg
- xlnx,dwidth
- xlnx,num-channels
additionalProperties: false
examples:
- |
i2s@a0080000 {
compatible = "xlnx,i2s-receiver-1.0";
reg = <0xa0080000 0x10000>;
xlnx,dwidth = <0x18>;
xlnx,num-channels = <1>;
};
i2s@a0090000 {
compatible = "xlnx,i2s-transmitter-1.0";
reg = <0xa0090000 0x10000>;
xlnx,dwidth = <0x18>;
xlnx,num-channels = <1>;
};
...
|
