| # 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. |
| $ref: "/schemas/types.yaml#/definitions/phandle" |
| |
| "#sound-dai-cells": |
| const: 1 |
| |
| patternProperties: |
| "^port@[0-9]$": |
| 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 |
| |
| 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>; |
| }; |
