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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/realtek,rt5575.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: ALC5575 audio CODEC
maintainers:
- Oder Chiou <oder_chiou@realtek.com>
description:
The device supports both I2C and SPI. I2C is mandatory, while SPI is
optional depending on the hardware configuration. SPI is used for
firmware loading if present.
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
const: realtek,rt5575
reg:
maxItems: 1
spi-parent:
description:
Optional phandle reference to the SPI controller used for firmware
loading. The argument specifies the chip select.
$ref: /schemas/types.yaml#/definitions/phandle-array
required:
- compatible
- reg
unevaluatedProperties: false
examples:
# I2C-only node
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@57 {
compatible = "realtek,rt5575";
reg = <0x57>;
};
};
# I2C + optional SPI node
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@57 {
compatible = "realtek,rt5575";
reg = <0x57>;
spi-parent = <&spi0 0>; /* chip-select 0 */
};
};
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