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+// SPDX-License-Identifier: GPL-2.0
+/*
+ * audio-graph-card2-custom-sample.dtsi
+ *
+ * Copyright (C) 2020 Renesas Electronics Corp.
+ * Copyright (C) 2020 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * This sample indicates how to use audio-graph-card2 and its
+ * custom driver. "audio-graph-card2-custom-sample" is the custome driver
+ * which is using audio-graph-card2.
+ *
+ * You can easily use this sample by adding below line on your DT file,
+ * and add new CONFIG to your .config.
+ *
+ * #include "../../../../../sound/soc/generic/audio-graph-card2-custom-sample.dtsi"
+ *
+ * CONFIG_SND_AUDIO_GRAPH_CARD2
+ * CONFIG_SND_AUDIO_GRAPH_CARD2_CUSTOM_SAMPLE
+ * CONFIG_SND_TEST_COMPONENT
+ *
+ *
+ * You can indicate more detail each device behavior as debug if you modify
+ * "compatible" on each test-component. see below
+ *
+ * test_cpu {
+ * - compatible = "test-cpu";
+ * + compatible = "test-cpu-verbose";
+ * ...
+ * };
+ *
+ * test_codec {
+ * - compatible = "test-codec";
+ * + compatible = "test-codec-verbose";
+ * ...
+ * };
+ *
+ */
+/ {
+ /*
+ * @ : used at links
+ *
+ * [Normal]
+ * cpu0 <-@-----------------> codec0
+ *
+ * [Multi-CPU/Codec]
+ * +-+ +-+
+ * cpu1 <--| |<-@--------->| |-> codec1
+ * cpu2 <--| | | |-> codec2
+ * +-+ +-+
+ *
+ * [DPCM]
+ * FE BE
+ * ****
+ * cpu3 <-@--* *--@-> codec3
+ * cpu4 <-@--* *
+ * ****
+ *
+ * [DPCM-Multi]
+ *
+ * --NOTE--
+ * Multi-FE is not supported by ASoC.
+ *
+ * FE BE
+ * **** +-+
+ * cpu5 <-@--* *--@-> | | -> codec4
+ * cpu6 <-@--* * | | -> codec5
+ * **** +-+
+ *
+ * [Codec2Codec]
+ * +-@-> codec6
+ * |
+ * +---> codec7
+ *
+ * [Codec2Codec-Multi]
+ *
+ * --NOTE--
+ * Multi connect N:M is not supported by ASoC.
+ *
+ * +-+
+ * +-@->| |-> codec8
+ * | | |-> codec9
+ * | +-+
+ * | +-+
+ * +--->| |-> codec10
+ * | |-> codec11
+ * +-+
+ */
+ audio-graph-card2-custom-sample {
+ /*
+ * You can use audio-graph-card2 directly by using
+ *
+ * compatible = "audio-graph-card2";
+ */
+ compatible = "audio-graph-card2-custom-sample";
+
+ /* for [DPCM] */
+ /* BE FE */
+ routing = "TC DAI3 Playback", "DAI3 Playback",
+ "TC DAI3 Playback", "DAI4 Playback",
+ "DAI3 Capture", "TC DAI3 Capture",
+ "DAI4 Capture", "TC DAI3 Capture",
+ /* for [DPCM-Multi] */
+ /* BE FE */
+ "TC DAI4 Playback", "DAI5 Playback",
+ "TC DAI5 Playback", "DAI5 Playback",
+ "TC DAI4 Playback", "DAI6 Playback",
+ "TC DAI5 Playback", "DAI6 Playback",
+ "DAI5 Capture", "TC DAI4 Capture",
+ "DAI5 Capture", "TC DAI5 Capture",
+ "DAI6 Capture", "TC DAI4 Capture",
+ "DAI6 Capture", "TC DAI5 Capture",
+ /* for [Codec2Codec] */
+ "TC OUT", "TC DAI7 Playback",
+ "TC DAI6 Capture", "TC IN",
+ /* for [Codec2Codec-Multi] */
+ "TC OUT", "TC DAI10 Playback",
+ "TC DAI8 Capture", "TC IN",
+ "TC OUT", "TC DAI11 Playback",
+ "TC DAI9 Capture", "TC IN";
+
+ links = <
+ /*
+ * [Normal]: cpu side only
+ * cpu0/codec0
+ */
+ &cpu0
+
+ /*
+ * [Multi-CPU/Codec]: cpu side only
+ * cpu1/cpu2/codec1/codec2
+ */
+ &mcpu0
+
+ /*
+ * [DPCM]: both FE / BE
+ * cpu3/cpu4/codec3
+ */
+ &fe00 &fe01 &be0
+
+ /*
+ * [DPCM-Multi]: both FE / BE
+ * cpu5/cpu6/codec4/codec5
+ */
+ &fe10 &fe11 &be1
+
+ /*
+ * [Codec2Codec]: cpu side only
+ * codec6/codec7
+ */
+ &c2c
+
+ /*
+ * [Codec2Codec-Multi]: cpu side only
+ * codec8/codec9/codec10/codec11
+ */
+ &c2c_m
+ >;
+
+ multi {
+ ports@0 {
+ /* [Multi-CPU] */
+ mcpu0: port@0 { mcpu0_ep: endpoint { remote-endpoint = <&mcodec0_ep>; }; };
+ port@1 { mcpu1_ep: endpoint { remote-endpoint = <&cpu1_ep>; }; };
+ port@2 { mcpu2_ep: endpoint { remote-endpoint = <&cpu2_ep>; }; };
+ };
+
+ /* [Multi-Codec] */
+ ports@1 {
+ port@0 { mcodec0_ep: endpoint { remote-endpoint = <&mcpu0_ep>; }; };
+ port@1 { mcodec1_ep: endpoint { remote-endpoint = <&codec1_ep>; }; };
+ port@2 { mcodec2_ep: endpoint { remote-endpoint = <&codec2_ep>; }; };
+ };
+
+ /* [DPCM-Multi]::BE */
+ ports@2 {
+ port@0 { mbe_ep: endpoint { remote-endpoint = <&be10_ep>; }; };
+ port@1 { mbe1_ep: endpoint { remote-endpoint = <&codec4_ep>; }; };
+ port@2 { mbe2_ep: endpoint { remote-endpoint = <&codec5_ep>; }; };
+ };
+
+ /* [Codec2Codec-Multi]::CPU */
+ ports@3 {
+ port@0 { mc2c0_ep: endpoint { remote-endpoint = <&c2cmf_ep>; }; };
+ port@1 { mc2c00_ep: endpoint { remote-endpoint = <&codec8_ep>; }; };
+ port@2 { mc2c01_ep: endpoint { remote-endpoint = <&codec9_ep>; }; };
+ };
+
+ /* [Codec2Codec-Multi]::Codec */
+ ports@4 {
+ port@0 { mc2c1_ep: endpoint { remote-endpoint = <&c2cmb_ep>; }; };
+ port@1 { mc2c10_ep: endpoint { remote-endpoint = <&codec10_ep>; }; };
+ port@2 { mc2c11_ep: endpoint { remote-endpoint = <&codec11_ep>; }; };
+ };
+ };
+
+ dpcm {
+ ports@0 {
+ /* [DPCM]::FE */
+ fe00: port@0 { fe00_ep: endpoint { remote-endpoint = <&cpu3_ep>; }; };
+ fe01: port@1 { fe01_ep: endpoint { remote-endpoint = <&cpu4_ep>; }; };
+
+ /* [DPCM-Multi]::FE */
+ fe10: port@2 { fe10_ep: endpoint { remote-endpoint = <&cpu5_ep>; }; };
+ fe11: port@3 { fe11_ep: endpoint { remote-endpoint = <&cpu6_ep>; }; };
+ };
+
+ ports@1 {
+ /* [DPCM]::BE */
+ be0: port@0 { be00_ep: endpoint { remote-endpoint = <&codec3_ep>; }; };
+
+ /* [DPCM-Multi]::BE */
+ be1: port@1 { be10_ep: endpoint { remote-endpoint = <&mbe_ep>; }; };
+ };
+ };
+
+ codec2codec {
+ /* [Codec2Codec] */
+ ports@0 {
+ /* use default settings */
+ c2c: port@0 { c2cf_ep: endpoint { remote-endpoint = <&codec6_ep>; }; };
+ port@1 { c2cb_ep: endpoint { remote-endpoint = <&codec7_ep>; }; };
+ };
+
+ /* [Codec2Codec-Multi] */
+ ports@1 {
+ /* use original settings */
+ rate = <48000>;
+ c2c_m: port@0 { c2cmf_ep: endpoint { remote-endpoint = <&mc2c0_ep>; }; };
+ port@1 { c2cmb_ep: endpoint { remote-endpoint = <&mc2c1_ep>; }; };
+ };
+ };
+ };
+
+ test_cpu {
+ /*
+ * update compatible to indicate more detail behaviour
+ * if you want. see test-compatible for more detail.
+ *
+ * ex)
+ * - compatible = "test-cpu";
+ * + compatible = "test-cpu-verbose";
+ */
+ compatible = "test-cpu";
+ ports {
+ bitclock-master;
+ frame-master;
+ /* [Normal] */
+ cpu0: port@0 { cpu0_ep: endpoint { remote-endpoint = <&codec0_ep>; }; };
+
+ /* [Multi-CPU] */
+ port@1 { cpu1_ep: endpoint { remote-endpoint = <&mcpu1_ep>; }; };
+ port@2 { cpu2_ep: endpoint { remote-endpoint = <&mcpu2_ep>; }; };
+
+ /* [DPCM]::FE */
+ port@3 { cpu3_ep: endpoint { remote-endpoint = <&fe00_ep>; }; };
+ port@4 { cpu4_ep: endpoint { remote-endpoint = <&fe01_ep>; }; };
+
+ /* [DPCM-Multi]::FE */
+ port@5 { cpu5_ep: endpoint { remote-endpoint = <&fe10_ep>; }; };
+ port@6 { cpu6_ep: endpoint { remote-endpoint = <&fe11_ep>; }; };
+ };
+ };
+
+ test_codec {
+ /*
+ * update compatible to indicate more detail behaviour
+ * if you want. see test-compatible for more detail.
+ *
+ * ex)
+ * - compatible = "test-codec";
+ * + compatible = "test-codec-verbose";
+ */
+ compatible = "test-codec";
+ ports {
+ /*
+ * prefix can be added to *component*,
+ * see audio-graph-card2::routing
+ */
+ prefix = "TC";
+
+ /* [Normal] */
+ port@0 { codec0_ep: endpoint { remote-endpoint = <&cpu0_ep>; }; };
+
+ /* [Multi-Codec] */
+ port@1 { codec1_ep: endpoint { remote-endpoint = <&mcodec1_ep>; }; };
+ port@2 { codec2_ep: endpoint { remote-endpoint = <&mcodec2_ep>; }; };
+
+ /* [DPCM]::BE */
+ port@3 { codec3_ep: endpoint { remote-endpoint = <&be00_ep>; }; };
+
+ /* [DPCM-Multi]::BE */
+ port@4 { codec4_ep: endpoint { remote-endpoint = <&mbe1_ep>; }; };
+ port@5 { codec5_ep: endpoint { remote-endpoint = <&mbe2_ep>; }; };
+
+ /* [Codec2Codec] */
+ port@6 { bitclock-master;
+ frame-master;
+ codec6_ep: endpoint { remote-endpoint = <&c2cf_ep>; }; };
+ port@7 { codec7_ep: endpoint { remote-endpoint = <&c2cb_ep>; }; };
+
+ /* [Codec2Codec-Multi] */
+ port@8 { bitclock-master;
+ frame-master;
+ codec8_ep: endpoint { remote-endpoint = <&mc2c00_ep>; }; };
+ port@9 { codec9_ep: endpoint { remote-endpoint = <&mc2c01_ep>; }; };
+ port@10 { codec10_ep: endpoint { remote-endpoint = <&mc2c10_ep>; }; };
+ port@11 { codec11_ep: endpoint { remote-endpoint = <&mc2c11_ep>; }; };
+ };
+ };
+};
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