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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/cirrus,lochnagar.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Cirrus Logic Lochnagar Audio Development Board8 9maintainers:10 - patches@opensource.cirrus.com11 12description: |13 Lochnagar is an evaluation and development board for Cirrus Logic14 Smart CODEC and Amp devices. It allows the connection of most Cirrus15 Logic devices on mini-cards, as well as allowing connection of various16 application processor systems to provide a full evaluation platform.17 Audio system topology, clocking and power can all be controlled through18 the Lochnagar, allowing the device under test to be used in a variety of19 possible use cases.20 21 This binding document describes the binding for the audio portion of the22 driver.23 24 This binding must be part of the Lochnagar MFD binding:25 [1] ../mfd/cirrus,lochnagar.yaml26 27allOf:28 - $ref: dai-common.yaml#29 30properties:31 compatible:32 enum:33 - cirrus,lochnagar2-soundcard34 35 '#sound-dai-cells':36 description:37 The first cell indicating the audio interface.38 const: 139 40 clocks:41 description:42 Master clock source for the sound card, should normally be set to43 LOCHNAGAR_SOUNDCARD_MCLK provided by the Lochnagar clock driver.44 maxItems: 145 46 clock-names:47 const: mclk48 49required:50 - compatible51 - '#sound-dai-cells'52 - clocks53 - clock-names54 55unevaluatedProperties: false56