# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause | |
%YAML 1.2 | |
--- | |
$id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml# | |
$schema: http://devicetree.org/meta-schemas/core.yaml# | |
title: UniPhier AIO audio system | |
maintainers: | |
- <alsa-devel@alsa-project.org> | |
allOf: | |
- $ref: dai-common.yaml# | |
properties: | |
compatible: | |
enum: | |
- socionext,uniphier-ld11-aio | |
- socionext,uniphier-ld20-aio | |
- socionext,uniphier-pxs2-aio | |
reg: | |
maxItems: 1 | |
interrupts: | |
maxItems: 1 | |
clock-names: | |
const: aio | |
clocks: | |
maxItems: 1 | |
reset-names: | |
const: aio | |
resets: | |
maxItems: 1 | |
socionext,syscon: | |
description: | | |
Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF | |
signal pin to output from Hi-Z. This property is optional if you use I2S | |
signal pins only. | |
$ref: /schemas/types.yaml#/definitions/phandle | |
"#sound-dai-cells": | |
const: 1 | |
patternProperties: | |
"^port@[0-9]$": | |
description: | | |
Port number of DT node is specified by the following DAI channels that | |
depends on SoC. | |
ld11-aio,ld20-aio: | |
0: hdmi | |
1: pcmin2 | |
2: line | |
3: hpcmout1 | |
4: pcmout3 | |
5: hiecout1 | |
6: epcmout2 | |
7: epcmout3 | |
8: hieccompout1 | |
pxs2-aio: | |
0: hdmi | |
1: line | |
2: aux | |
3: hiecout1 | |
4: iecout1 | |
5: hieccompout1 | |
6: ieccompout1 | |
$ref: audio-graph-port.yaml# | |
unevaluatedProperties: false | |
unevaluatedProperties: false | |
required: | |
- compatible | |
- reg | |
- interrupts | |
- clock-names | |
- clocks | |
- reset-names | |
- resets | |
- "#sound-dai-cells" | |
examples: | |
- | | |
audio@56000000 { | |
compatible = "socionext,uniphier-ld20-aio"; | |
reg = <0x56000000 0x80000>; | |
interrupts = <0 144 4>; | |
pinctrl-names = "default"; | |
pinctrl-0 = <&pinctrl_aout>; | |
clock-names = "aio"; | |
clocks = <&sys_clk 40>; | |
reset-names = "aio"; | |
resets = <&sys_rst 40>; | |
#sound-dai-cells = <1>; | |
socionext,syscon = <&soc_glue>; | |
}; |