0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * audio-graph-card2-custom-sample.dtsi
0004 *
0005 * Copyright (C) 2020 Renesas Electronics Corp.
0006 * Copyright (C) 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
0007 *
0008 * This sample indicates how to use audio-graph-card2 and its
0009 * custom driver. "audio-graph-card2-custom-sample" is the custome driver
0010 * which is using audio-graph-card2.
0011 *
0012 * You can easily use this sample by adding below line on your DT file,
0013 * and add new CONFIG to your .config.
0014 *
0015 * #include "../../../../../sound/soc/generic/audio-graph-card2-custom-sample.dtsi"
0016 *
0017 * CONFIG_SND_AUDIO_GRAPH_CARD2
0018 * CONFIG_SND_AUDIO_GRAPH_CARD2_CUSTOM_SAMPLE
0019 * CONFIG_SND_TEST_COMPONENT
0020 *
0021 *
0022 * You can indicate more detail each device behavior as debug if you modify
0023 * "compatible" on each test-component. see below
0024 *
0025 * test_cpu {
0026 * - compatible = "test-cpu";
0027 * + compatible = "test-cpu-verbose";
0028 * ...
0029 * };
0030 *
0031 * test_codec {
0032 * - compatible = "test-codec";
0033 * + compatible = "test-codec-verbose";
0034 * ...
0035 * };
0036 *
0037 */
0038 / {
0039 /*
0040 * @ : used at links
0041 *
0042 * [Normal]
0043 * cpu0 <-@-----------------> codec0
0044 *
0045 * [Multi-CPU/Codec]
0046 * +-+ +-+
0047 * cpu1 <--| |<-@--------->| |-> codec1
0048 * cpu2 <--| | | |-> codec2
0049 * +-+ +-+
0050 *
0051 * [DPCM]
0052 * FE BE
0053 * ****
0054 * cpu3 <-@--* *--@-> codec3
0055 * cpu4 <-@--* *
0056 * ****
0057 *
0058 * [DPCM-Multi]
0059 *
0060 * --NOTE--
0061 * Multi-FE is not supported by ASoC.
0062 *
0063 * FE BE
0064 * **** +-+
0065 * cpu5 <-@--* *--@-> | | -> codec4
0066 * cpu6 <-@--* * | | -> codec5
0067 * **** +-+
0068 *
0069 * [Codec2Codec]
0070 * +-@-> codec6
0071 * |
0072 * +---> codec7
0073 *
0074 * [Codec2Codec-Multi]
0075 *
0076 * --NOTE--
0077 * Multi connect N:M is not supported by ASoC.
0078 *
0079 * +-+
0080 * +-@->| |-> codec8
0081 * | | |-> codec9
0082 * | +-+
0083 * | +-+
0084 * +--->| |-> codec10
0085 * | |-> codec11
0086 * +-+
0087 */
0088 audio-graph-card2-custom-sample {
0089 /*
0090 * You can use audio-graph-card2 directly by using
0091 *
0092 * compatible = "audio-graph-card2";
0093 */
0094 compatible = "audio-graph-card2-custom-sample";
0095
0096 /* for [DPCM] */
0097 /* BE FE */
0098 routing = "TC DAI3 Playback", "DAI3 Playback",
0099 "TC DAI3 Playback", "DAI4 Playback",
0100 "DAI3 Capture", "TC DAI3 Capture",
0101 "DAI4 Capture", "TC DAI3 Capture",
0102 /* for [DPCM-Multi] */
0103 /* BE FE */
0104 "TC DAI4 Playback", "DAI5 Playback",
0105 "TC DAI5 Playback", "DAI5 Playback",
0106 "TC DAI4 Playback", "DAI6 Playback",
0107 "TC DAI5 Playback", "DAI6 Playback",
0108 "DAI5 Capture", "TC DAI4 Capture",
0109 "DAI5 Capture", "TC DAI5 Capture",
0110 "DAI6 Capture", "TC DAI4 Capture",
0111 "DAI6 Capture", "TC DAI5 Capture",
0112 /* for [Codec2Codec] */
0113 "TC OUT", "TC DAI7 Playback",
0114 "TC DAI6 Capture", "TC IN",
0115 /* for [Codec2Codec-Multi] */
0116 "TC OUT", "TC DAI10 Playback",
0117 "TC DAI8 Capture", "TC IN",
0118 "TC OUT", "TC DAI11 Playback",
0119 "TC DAI9 Capture", "TC IN";
0120
0121 links = <
0122 /*
0123 * [Normal]: cpu side only
0124 * cpu0/codec0
0125 */
0126 &cpu0
0127
0128 /*
0129 * [Multi-CPU/Codec]: cpu side only
0130 * cpu1/cpu2/codec1/codec2
0131 */
0132 &mcpu0
0133
0134 /*
0135 * [DPCM]: both FE / BE
0136 * cpu3/cpu4/codec3
0137 */
0138 &fe00 &fe01 &be0
0139
0140 /*
0141 * [DPCM-Multi]: both FE / BE
0142 * cpu5/cpu6/codec4/codec5
0143 */
0144 &fe10 &fe11 &be1
0145
0146 /*
0147 * [Codec2Codec]: cpu side only
0148 * codec6/codec7
0149 */
0150 &c2c
0151
0152 /*
0153 * [Codec2Codec-Multi]: cpu side only
0154 * codec8/codec9/codec10/codec11
0155 */
0156 &c2c_m
0157 >;
0158
0159 multi {
0160 ports@0 {
0161 /* [Multi-CPU] */
0162 mcpu0: port@0 { mcpu0_ep: endpoint { remote-endpoint = <&mcodec0_ep>; }; };
0163 port@1 { mcpu1_ep: endpoint { remote-endpoint = <&cpu1_ep>; }; };
0164 port@2 { mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>; }; };
0165 };
0166
0167 /* [Multi-Codec] */
0168 ports@1 {
0169 port@0 { mcodec0_ep: endpoint { remote-endpoint = <&mcpu0_ep>; }; };
0170 port@1 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
0171 port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
0172 };
0173
0174 /* [DPCM-Multi]::BE */
0175 ports@2 {
0176 port@0 { mbe_ep: endpoint { remote-endpoint = <&be10_ep>; }; };
0177 port@1 { mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; }; };
0178 port@2 { mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; }; };
0179 };
0180
0181 /* [Codec2Codec-Multi]::CPU */
0182 ports@3 {
0183 port@0 { mc2c0_ep: endpoint { remote-endpoint = <&c2cmf_ep>; }; };
0184 port@1 { mc2c00_ep: endpoint { remote-endpoint = <&codec8_ep>; }; };
0185 port@2 { mc2c01_ep: endpoint { remote-endpoint = <&codec9_ep>; }; };
0186 };
0187
0188 /* [Codec2Codec-Multi]::Codec */
0189 ports@4 {
0190 port@0 { mc2c1_ep: endpoint { remote-endpoint = <&c2cmb_ep>; }; };
0191 port@1 { mc2c10_ep: endpoint { remote-endpoint = <&codec10_ep>; }; };
0192 port@2 { mc2c11_ep: endpoint { remote-endpoint = <&codec11_ep>; }; };
0193 };
0194 };
0195
0196 dpcm {
0197 ports@0 {
0198 /* [DPCM]::FE */
0199 fe00: port@0 { fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; };
0200 fe01: port@1 { fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; };
0201
0202 /* [DPCM-Multi]::FE */
0203 fe10: port@2 { fe10_ep: endpoint { remote-endpoint = <&cpu5_ep>; }; };
0204 fe11: port@3 { fe11_ep: endpoint { remote-endpoint = <&cpu6_ep>; }; };
0205 };
0206
0207 ports@1 {
0208 /* [DPCM]::BE */
0209 be0: port@0 { be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; };
0210
0211 /* [DPCM-Multi]::BE */
0212 be1: port@1 { be10_ep: endpoint { remote-endpoint = <&mbe_ep>; }; };
0213 };
0214 };
0215
0216 codec2codec {
0217 /* [Codec2Codec] */
0218 ports@0 {
0219 /* use default settings */
0220 c2c: port@0 { c2cf_ep: endpoint { remote-endpoint = <&codec6_ep>; }; };
0221 port@1 { c2cb_ep: endpoint { remote-endpoint = <&codec7_ep>; }; };
0222 };
0223
0224 /* [Codec2Codec-Multi] */
0225 ports@1 {
0226 /* use original settings */
0227 rate = <48000>;
0228 c2c_m: port@0 { c2cmf_ep: endpoint { remote-endpoint = <&mc2c0_ep>; }; };
0229 port@1 { c2cmb_ep: endpoint { remote-endpoint = <&mc2c1_ep>; }; };
0230 };
0231 };
0232 };
0233
0234 test_cpu {
0235 /*
0236 * update compatible to indicate more detail behaviour
0237 * if you want. see test-compatible for more detail.
0238 *
0239 * ex)
0240 * - compatible = "test-cpu";
0241 * + compatible = "test-cpu-verbose";
0242 */
0243 compatible = "test-cpu";
0244 ports {
0245 bitclock-master;
0246 frame-master;
0247 /* [Normal] */
0248 cpu0: port@0 { cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; };
0249
0250 /* [Multi-CPU] */
0251 port@1 { cpu1_ep: endpoint { remote-endpoint = <&mcpu1_ep>; }; };
0252 port@2 { cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; };
0253
0254 /* [DPCM]::FE */
0255 port@3 { cpu3_ep: endpoint { remote-endpoint = <&fe00_ep>; }; };
0256 port@4 { cpu4_ep: endpoint { remote-endpoint = <&fe01_ep>; }; };
0257
0258 /* [DPCM-Multi]::FE */
0259 port@5 { cpu5_ep: endpoint { remote-endpoint = <&fe10_ep>; }; };
0260 port@6 { cpu6_ep: endpoint { remote-endpoint = <&fe11_ep>; }; };
0261 };
0262 };
0263
0264 test_codec {
0265 /*
0266 * update compatible to indicate more detail behaviour
0267 * if you want. see test-compatible for more detail.
0268 *
0269 * ex)
0270 * - compatible = "test-codec";
0271 * + compatible = "test-codec-verbose";
0272 */
0273 compatible = "test-codec";
0274 ports {
0275 /*
0276 * prefix can be added to *component*,
0277 * see audio-graph-card2::routing
0278 */
0279 prefix = "TC";
0280
0281 /* [Normal] */
0282 port@0 { codec0_ep: endpoint { remote-endpoint = <&cpu0_ep>; }; };
0283
0284 /* [Multi-Codec] */
0285 port@1 { codec1_ep: endpoint { remote-endpoint = <&mcodec1_ep>; }; };
0286 port@2 { codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; };
0287
0288 /* [DPCM]::BE */
0289 port@3 { codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; };
0290
0291 /* [DPCM-Multi]::BE */
0292 port@4 { codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; };
0293 port@5 { codec5_ep: endpoint { remote-endpoint = <&mbe2_ep>; }; };
0294
0295 /* [Codec2Codec] */
0296 port@6 { bitclock-master;
0297 frame-master;
0298 codec6_ep: endpoint { remote-endpoint = <&c2cf_ep>; }; };
0299 port@7 { codec7_ep: endpoint { remote-endpoint = <&c2cb_ep>; }; };
0300
0301 /* [Codec2Codec-Multi] */
0302 port@8 { bitclock-master;
0303 frame-master;
0304 codec8_ep: endpoint { remote-endpoint = <&mc2c00_ep>; }; };
0305 port@9 { codec9_ep: endpoint { remote-endpoint = <&mc2c01_ep>; }; };
0306 port@10 { codec10_ep: endpoint { remote-endpoint = <&mc2c10_ep>; }; };
0307 port@11 { codec11_ep: endpoint { remote-endpoint = <&mc2c11_ep>; }; };
0308 };
0309 };
0310 };
