linux/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml

82 lines
1.6 KiB
YAML

# 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>
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.
$ref: "/schemas/types.yaml#/definitions/phandle"
"#sound-dai-cells":
const: 1
patternProperties:
"^port@[0-9]$":
type: object
properties:
endpoint: true
required:
- endpoint
additionalProperties: 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>;
};