| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/sound/atmel,at91sam9g20ek-wm8731.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Atmel at91sam9g20ek wm8731 audio complex |
| |
| maintainers: |
| - Balakrishnan Sambath <balakrishnan.s@microchip.com> |
| |
| description: |
| The audio complex configuration for Atmel at91sam9g20ek with WM8731 audio codec. |
| |
| properties: |
| compatible: |
| const: atmel,at91sam9g20ek-wm8731-audio |
| |
| atmel,model: |
| $ref: /schemas/types.yaml#/definitions/string |
| description: The user-visible name of this sound complex. |
| |
| atmel,audio-routing: |
| $ref: /schemas/types.yaml#/definitions/non-unique-string-array |
| description: A list of the connections between audio components. |
| minItems: 2 |
| maxItems: 4 |
| items: |
| enum: |
| # Board Connectors |
| - Ext Spk |
| - Int Mic |
| |
| # CODEC Pins |
| - LOUT |
| - ROUT |
| - LHPOUT |
| - RHPOUT |
| - LLINEIN |
| - RLINEIN |
| - MICIN |
| |
| atmel,ssc-controller: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: The phandle of the SSC controller. |
| |
| atmel,audio-codec: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: The phandle of WM8731 audio codec. |
| |
| required: |
| - compatible |
| - atmel,model |
| - atmel,audio-routing |
| - atmel,ssc-controller |
| - atmel,audio-codec |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| sound { |
| compatible = "atmel,at91sam9g20ek-wm8731-audio"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pck0_as_mck>; |
| atmel,model = "wm8731 @ AT91SAMG20EK"; |
| atmel,audio-routing = |
| "Ext Spk", "LHPOUT", |
| "Int Mic", "MICIN"; |
| atmel,ssc-controller = <&ssc0>; |
| atmel,audio-codec = <&wm8731>; |
| }; |
