# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id:
http://devicetree.org/schemas/sound/samsung,tm2.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: Samsung Exynos5433 TM2(E) audio complex with WM5110 codec
maintainers:
- Krzysztof Kozlowski <krzk@kernel.org>
- Sylwester Nawrocki <s.nawrocki@samsung.com>
allOf:
- $ref: sound-card-common.yaml#
properties:
compatible:
const: samsung,tm2-audio
audio-amplifier:
description: Phandle to the MAX98504 amplifier.
$ref: /schemas/types.yaml#/definitions/phandle
audio-codec:
description: Phandles to the codecs.
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- items:
- description: Phandle to the WM5110 audio codec.
- items:
- description: Phandle to the HDMI transmitter node.
samsung,audio-routing:
description: |
List of the connections between audio components; each entry is
a pair of strings, the first being the connection's sink, the second
being the connection's source; valid names for sources and sinks are the
WM5110's and MAX98504's pins and the jacks on the board: HP, SPK, Main
Mic, Sub Mic, Third Mic, Headset Mic.
Deprecated, use audio-routing.
deprecated: true
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
i2s-controller:
description: Phandles to the I2S controllers.
$ref: /schemas/types.yaml#/definitions/phandle-array
items:
- description: Phandle to I2S0.
- description: Phandle to I2S1.
mic-bias-gpios:
description: GPIO pin that enables the Main Mic bias regulator.
required:
- compatible
- audio-amplifier
- audio-codec
- audio-routing
- i2s-controller
- mic-bias-gpios
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
sound {
compatible = "samsung,tm2-audio";
audio-codec = <&wm5110>, <&hdmi>;
i2s-controller = <&i2s0 0>, <&i2s1 0>;
audio-amplifier = <&max98504>;
mic-bias-gpios = <&gpr3 2 GPIO_ACTIVE_HIGH>;
model = "wm5110";
audio-routing = "HP", "HPOUT1L",
"HP", "HPOUT1R",
"SPK", "SPKOUT",
"SPKOUT", "HPOUT2L",
"SPKOUT", "HPOUT2R",
"RCV", "HPOUT3L",
"RCV", "HPOUT3R";
};
