| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: UniPhier AIO audio system |
| 8 | |
| 9 | maintainers: |
| 10 | - <alsa-devel@alsa-project.org> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: dai-common.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | enum: |
| 18 | - socionext,uniphier-ld11-aio |
| 19 | - socionext,uniphier-ld20-aio |
| 20 | - socionext,uniphier-pxs2-aio |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | interrupts: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | clock-names: |
| 29 | const: aio |
| 30 | |
| 31 | clocks: |
| 32 | maxItems: 1 |
| 33 | |
| 34 | reset-names: |
| 35 | const: aio |
| 36 | |
| 37 | resets: |
| 38 | maxItems: 1 |
| 39 | |
| 40 | socionext,syscon: |
| 41 | description: | |
| 42 | Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF |
| 43 | signal pin to output from Hi-Z. This property is optional if you use I2S |
| 44 | signal pins only. |
| 45 | $ref: /schemas/types.yaml#/definitions/phandle |
| 46 | |
| 47 | "#sound-dai-cells": |
| 48 | const: 1 |
| 49 | |
| 50 | patternProperties: |
| 51 | "^port@[0-9]$": |
| 52 | description: | |
| 53 | Port number of DT node is specified by the following DAI channels that |
| 54 | depends on SoC. |
| 55 | ld11-aio,ld20-aio: |
| 56 | 0: hdmi |
| 57 | 1: pcmin2 |
| 58 | 2: line |
| 59 | 3: hpcmout1 |
| 60 | 4: pcmout3 |
| 61 | 5: hiecout1 |
| 62 | 6: epcmout2 |
| 63 | 7: epcmout3 |
| 64 | 8: hieccompout1 |
| 65 | pxs2-aio: |
| 66 | 0: hdmi |
| 67 | 1: line |
| 68 | 2: aux |
| 69 | 3: hiecout1 |
| 70 | 4: iecout1 |
| 71 | 5: hieccompout1 |
| 72 | 6: ieccompout1 |
| 73 | $ref: audio-graph-port.yaml# |
| 74 | unevaluatedProperties: false |
| 75 | |
| 76 | unevaluatedProperties: false |
| 77 | |
| 78 | required: |
| 79 | - compatible |
| 80 | - reg |
| 81 | - interrupts |
| 82 | - clock-names |
| 83 | - clocks |
| 84 | - reset-names |
| 85 | - resets |
| 86 | - "#sound-dai-cells" |
| 87 | |
| 88 | examples: |
| 89 | - | |
| 90 | audio@56000000 { |
| 91 | compatible = "socionext,uniphier-ld20-aio"; |
| 92 | reg = <0x56000000 0x80000>; |
| 93 | interrupts = <0 144 4>; |
| 94 | pinctrl-names = "default"; |
| 95 | pinctrl-0 = <&pinctrl_aout>; |
| 96 | clock-names = "aio"; |
| 97 | clocks = <&sys_clk 40>; |
| 98 | reset-names = "aio"; |
| 99 | resets = <&sys_rst 40>; |
| 100 | #sound-dai-cells = <1>; |
| 101 | socionext,syscon = <&soc_glue>; |
| 102 | }; |