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 7title: UniPhier AIO audio system 8 9maintainers: 10 - <alsa-devel@alsa-project.org> 11 12allOf: 13 - $ref: dai-common.yaml# 14 15properties: 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 $ref: /schemas/types.yaml#/definitions/phandle 46 47 "#sound-dai-cells": 48 const: 1 49 50patternProperties: 51 "^port@[0-9]$": 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 76unevaluatedProperties: false 77 78required: 79 - compatible 80 - reg 81 - interrupts 82 - clock-names 83 - clocks 84 - reset-names 85 - resets 86 - "#sound-dai-cells" 87 88examples: 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 }; 103