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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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a206376b42
Convert the Xilinx I2S device tree binding documentation to json-schema. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Link: https://patch.msgid.link/20250226122325.2014547-2-vincenzo.frascino@arm.com Signed-off-by: Mark Brown <broonie@kernel.org>
66 lines
1.2 KiB
YAML
66 lines
1.2 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/xlnx,i2s.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Xilinx I2S PL block
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description:
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The IP supports I2S based playback/capture audio.
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maintainers:
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- Vincenzo Frascino <vincenzo.frascino@arm.com>
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- xlnx,i2s-receiver-1.0
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- xlnx,i2s-transmitter-1.0
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reg:
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maxItems: 1
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xlnx,dwidth:
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$ref: /schemas/types.yaml#/definitions/uint32
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enum:
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- 16
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- 24
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description: |
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Sample data width.
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xlnx,num-channels:
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 1
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maximum: 4
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description: |
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Number of I2S streams.
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required:
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- compatible
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- reg
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- xlnx,dwidth
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- xlnx,num-channels
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additionalProperties: false
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examples:
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- |
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i2s@a0080000 {
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compatible = "xlnx,i2s-receiver-1.0";
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reg = <0xa0080000 0x10000>;
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xlnx,dwidth = <0x18>;
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xlnx,num-channels = <1>;
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};
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i2s@a0090000 {
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compatible = "xlnx,i2s-transmitter-1.0";
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reg = <0xa0090000 0x10000>;
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xlnx,dwidth = <0x18>;
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xlnx,num-channels = <1>;
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};
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...
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