1*ccb26ac5SKuninori Morimoto// SPDX-License-Identifier: GPL-2.0 2*ccb26ac5SKuninori Morimoto/* 3*ccb26ac5SKuninori Morimoto * Device Tree for ULCB + Audio Graph Card (MIX) 4*ccb26ac5SKuninori Morimoto * 5*ccb26ac5SKuninori Morimoto * Copyright (C) 2022 Renesas Electronics Corp. 6*ccb26ac5SKuninori Morimoto */ 7*ccb26ac5SKuninori Morimoto 8*ccb26ac5SKuninori Morimoto/* 9*ccb26ac5SKuninori Morimoto * Note: 10*ccb26ac5SKuninori Morimoto * The HDMI output is ignored due to the limited number of subdevices 11*ccb26ac5SKuninori Morimoto * 12*ccb26ac5SKuninori Morimoto * (A) CPU0 (2ch) <-----> (2ch) (X) ak4613 (MIX-0) 13*ccb26ac5SKuninori Morimoto * (B) CPU1 (2ch) --/ (MIX-1) 14*ccb26ac5SKuninori Morimoto * 15*ccb26ac5SKuninori Morimoto * (A) aplay -D plughw:0,0 xxx.wav 16*ccb26ac5SKuninori Morimoto * (B) aplay -D plughw:0,1 xxx.wav 17*ccb26ac5SKuninori Morimoto * 18*ccb26ac5SKuninori Morimoto * (A) arecord -D plughw:0,0 xxx.wav 19*ccb26ac5SKuninori Morimoto */ 20*ccb26ac5SKuninori Morimoto 21*ccb26ac5SKuninori Morimoto/ { 22*ccb26ac5SKuninori Morimoto sound_card: sound { 23*ccb26ac5SKuninori Morimoto compatible = "audio-graph-scu-card"; 24*ccb26ac5SKuninori Morimoto label = "rcar-sound"; 25*ccb26ac5SKuninori Morimoto 26*ccb26ac5SKuninori Morimoto routing = "ak4613 Playback", "DAI0 Playback", 27*ccb26ac5SKuninori Morimoto "ak4613 Playback", "DAI1 Playback", 28*ccb26ac5SKuninori Morimoto "DAI0 Capture", "ak4613 Capture"; 29*ccb26ac5SKuninori Morimoto 30*ccb26ac5SKuninori Morimoto dais = <&rsnd_port0 /* (A) CPU0 */ 31*ccb26ac5SKuninori Morimoto &rsnd_port1 /* (B) CPU1 */ 32*ccb26ac5SKuninori Morimoto >; 33*ccb26ac5SKuninori Morimoto }; 34*ccb26ac5SKuninori Morimoto}; 35*ccb26ac5SKuninori Morimoto 36*ccb26ac5SKuninori Morimoto&ak4613 { 37*ccb26ac5SKuninori Morimoto port { 38*ccb26ac5SKuninori Morimoto #address-cells = <1>; 39*ccb26ac5SKuninori Morimoto #size-cells = <0>; 40*ccb26ac5SKuninori Morimoto 41*ccb26ac5SKuninori Morimoto /* 42*ccb26ac5SKuninori Morimoto * (X) ak4613 43*ccb26ac5SKuninori Morimoto */ 44*ccb26ac5SKuninori Morimoto prefix = "ak4613"; 45*ccb26ac5SKuninori Morimoto convert-rate = <48000>; 46*ccb26ac5SKuninori Morimoto 47*ccb26ac5SKuninori Morimoto /* (A) CPU0 <-> (X) ak4613 */ 48*ccb26ac5SKuninori Morimoto ak4613_ep1: endpoint@0 { 49*ccb26ac5SKuninori Morimoto reg = <0>; 50*ccb26ac5SKuninori Morimoto remote-endpoint = <&rsnd_for_ak4613_1>; 51*ccb26ac5SKuninori Morimoto }; 52*ccb26ac5SKuninori Morimoto /* (B) CPU1 -> (X) ak4613 */ 53*ccb26ac5SKuninori Morimoto ak4613_ep2: endpoint@1 { 54*ccb26ac5SKuninori Morimoto reg = <1>; 55*ccb26ac5SKuninori Morimoto remote-endpoint = <&rsnd_for_ak4613_2>; 56*ccb26ac5SKuninori Morimoto }; 57*ccb26ac5SKuninori Morimoto }; 58*ccb26ac5SKuninori Morimoto}; 59*ccb26ac5SKuninori Morimoto 60*ccb26ac5SKuninori Morimoto&rcar_sound { 61*ccb26ac5SKuninori Morimoto ports { 62*ccb26ac5SKuninori Morimoto #address-cells = <1>; 63*ccb26ac5SKuninori Morimoto #size-cells = <0>; 64*ccb26ac5SKuninori Morimoto 65*ccb26ac5SKuninori Morimoto /* 66*ccb26ac5SKuninori Morimoto * (A) CPU0 67*ccb26ac5SKuninori Morimoto */ 68*ccb26ac5SKuninori Morimoto rsnd_port0: port@0 { 69*ccb26ac5SKuninori Morimoto reg = <0>; 70*ccb26ac5SKuninori Morimoto rsnd_for_ak4613_1: endpoint { 71*ccb26ac5SKuninori Morimoto remote-endpoint = <&ak4613_ep1>; 72*ccb26ac5SKuninori Morimoto bitclock-master; 73*ccb26ac5SKuninori Morimoto frame-master; 74*ccb26ac5SKuninori Morimoto playback = <&src1 &ctu02 &mix0 &dvc0 &ssi0>; 75*ccb26ac5SKuninori Morimoto capture = <&ssi1 &src0 &dvc1>; 76*ccb26ac5SKuninori Morimoto }; 77*ccb26ac5SKuninori Morimoto }; 78*ccb26ac5SKuninori Morimoto /* 79*ccb26ac5SKuninori Morimoto * (B) CPU1 80*ccb26ac5SKuninori Morimoto */ 81*ccb26ac5SKuninori Morimoto rsnd_port1: port@1 { 82*ccb26ac5SKuninori Morimoto reg = <1>; 83*ccb26ac5SKuninori Morimoto rsnd_for_ak4613_2: endpoint { 84*ccb26ac5SKuninori Morimoto remote-endpoint = <&ak4613_ep2>; 85*ccb26ac5SKuninori Morimoto bitclock-master; 86*ccb26ac5SKuninori Morimoto frame-master; 87*ccb26ac5SKuninori Morimoto playback = <&src2 &ctu03 &mix0 &dvc0 &ssi0>; 88*ccb26ac5SKuninori Morimoto }; 89*ccb26ac5SKuninori Morimoto }; 90*ccb26ac5SKuninori Morimoto }; 91*ccb26ac5SKuninori Morimoto}; 92