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cubelinux-kernel/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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1.5 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/rockchip,rk3328-codec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Rockchip rk3328 internal codec
maintainers:
- Heiko Stuebner <heiko@sntech.de>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
const: rockchip,rk3328-codec
reg:
maxItems: 1
clocks:
items:
- description: clock for audio codec
- description: clock for I2S master clock
clock-names:
items:
- const: pclk
- const: mclk
rockchip,grf:
$ref: /schemas/types.yaml#/definitions/phandle
description:
The phandle of the syscon node for the GRF register.
spk-depop-time-ms:
default: 200
description:
Speaker depop time in msec.
mute-gpios:
maxItems: 1
description:
GPIO specifier for external line driver control (typically the
dedicated GPIO_MUTE pin)
"#sound-dai-cells":
const: 0
required:
- compatible
- reg
- clocks
- clock-names
- rockchip,grf
- "#sound-dai-cells"
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/rk3328-cru.h>
codec: codec@ff410000 {
compatible = "rockchip,rk3328-codec";
reg = <0xff410000 0x1000>;
clocks = <&cru PCLK_ACODECPHY>, <&cru SCLK_I2S1>;
clock-names = "pclk", "mclk";
rockchip,grf = <&grf>;
mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
spk-depop-time-ms = <100>;
#sound-dai-cells = <0>;
};