linux-stable/Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
Krzysztof Kozlowski 58ae9a2aca
ASoC: dt-bindings: Reference common DAI properties
Reference in all sound components which have '#sound-dai-cells' the
dai-common.yaml schema, which allows to use 'sound-name-prefix'
property.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Acked-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Link: https://lore.kernel.org/r/20221203160442.69594-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-12-05 14:05:43 +00:00

55 lines
1.4 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/cirrus,lochnagar.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cirrus Logic Lochnagar Audio Development Board
maintainers:
- patches@opensource.cirrus.com
description: |
Lochnagar is an evaluation and development board for Cirrus Logic
Smart CODEC and Amp devices. It allows the connection of most Cirrus
Logic devices on mini-cards, as well as allowing connection of various
application processor systems to provide a full evaluation platform.
Audio system topology, clocking and power can all be controlled through
the Lochnagar, allowing the device under test to be used in a variety of
possible use cases.
This binding document describes the binding for the audio portion of the
driver.
This binding must be part of the Lochnagar MFD binding:
[1] ../mfd/cirrus,lochnagar.yaml
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
enum:
- cirrus,lochnagar2-soundcard
'#sound-dai-cells':
description:
The first cell indicating the audio interface.
const: 1
clocks:
description:
Master clock source for the sound card, should normally be set to
LOCHNAGAR_SOUNDCARD_MCLK provided by the Lochnagar clock driver.
maxItems: 1
clock-names:
const: mclk
required:
- compatible
- '#sound-dai-cells'
- clocks
- clock-names
unevaluatedProperties: false