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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/renesas,fsi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas FSI Sound Driver Device Tree Bindings
maintainers:
- Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
properties:
$nodename:
pattern: "^sound@.*"
compatible:
oneOf:
# for FSI2 SoC
- items:
- enum:
- renesas,fsi2-sh73a0
- renesas,fsi2-r8a7740
- enum:
- renesas,sh_fsi2
# for Generic
- items:
- enum:
- renesas,sh_fsi
- renesas,sh_fsi2
reg:
maxItems: 1
interrupts:
maxItems: 1
fsia,spdif-connection:
$ref: /schemas/types.yaml#/definitions/flag
description: FSI is connected by S/PDIF
fsia,stream-mode-support:
$ref: /schemas/types.yaml#/definitions/flag
description: FSI supports 16bit stream mode
fsia,use-internal-clock:
$ref: /schemas/types.yaml#/definitions/flag
description: FSI uses internal clock when master mode
fsib,spdif-connection:
$ref: /schemas/types.yaml#/definitions/flag
description: same as fsia
fsib,stream-mode-support:
$ref: /schemas/types.yaml#/definitions/flag
description: same as fsia
fsib,use-internal-clock:
$ref: /schemas/types.yaml#/definitions/flag
description: same as fsia
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
sh_fsi2: sound@ec230000 {
compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2";
reg = <0xec230000 0x400>;
interrupts = <0 146 0x4>;
fsia,spdif-connection;
fsia,stream-mode-support;
fsia,use-internal-clock;
};
|
