1*baa19ec4SKuninori Morimoto// SPDX-License-Identifier: GPL-2.0 2*baa19ec4SKuninori Morimoto/* 3*baa19ec4SKuninori Morimoto * Device Tree for ULCB + Audio Graph Card 4*baa19ec4SKuninori Morimoto * 5*baa19ec4SKuninori Morimoto * Copyright (C) 2022 Renesas Electronics Corp. 6*baa19ec4SKuninori Morimoto */ 7*baa19ec4SKuninori Morimoto 8*baa19ec4SKuninori Morimoto/* 9*baa19ec4SKuninori Morimoto * (A) CPU0 <-----> ak4613 10*baa19ec4SKuninori Morimoto * (B) CPU1 -----> HDMI 11*baa19ec4SKuninori Morimoto * 12*baa19ec4SKuninori Morimoto * (A) aplay -D plughw:0,0 xxx.wav 13*baa19ec4SKuninori Morimoto * (B) aplay -D plughw:0,1 xxx.wav 14*baa19ec4SKuninori Morimoto * 15*baa19ec4SKuninori Morimoto * (A) arecord -D plughw:0,0 xxx.wav 16*baa19ec4SKuninori Morimoto */ 17*baa19ec4SKuninori Morimoto 18*baa19ec4SKuninori Morimoto/ { 19*baa19ec4SKuninori Morimoto sound_card: sound { 20*baa19ec4SKuninori Morimoto compatible = "audio-graph-card"; 21*baa19ec4SKuninori Morimoto label = "rcar-sound"; 22*baa19ec4SKuninori Morimoto 23*baa19ec4SKuninori Morimoto dais = <&rsnd_port0 /* (A) CPU0 <-> ak4613 */ 24*baa19ec4SKuninori Morimoto &rsnd_port1 /* (B) CPU1 -> HDMI */ 25*baa19ec4SKuninori Morimoto >; 26*baa19ec4SKuninori Morimoto }; 27*baa19ec4SKuninori Morimoto}; 28*baa19ec4SKuninori Morimoto 29*baa19ec4SKuninori Morimoto&ak4613 { 30*baa19ec4SKuninori Morimoto #sound-dai-cells = <0>; 31*baa19ec4SKuninori Morimoto 32*baa19ec4SKuninori Morimoto port { 33*baa19ec4SKuninori Morimoto /* 34*baa19ec4SKuninori Morimoto * (A) CPU0 <-> ak4613 35*baa19ec4SKuninori Morimoto */ 36*baa19ec4SKuninori Morimoto ak4613_endpoint: endpoint { 37*baa19ec4SKuninori Morimoto remote-endpoint = <&rsnd_for_ak4613>; 38*baa19ec4SKuninori Morimoto }; 39*baa19ec4SKuninori Morimoto }; 40*baa19ec4SKuninori Morimoto}; 41*baa19ec4SKuninori Morimoto 42*baa19ec4SKuninori Morimoto&hdmi0 { 43*baa19ec4SKuninori Morimoto ports { 44*baa19ec4SKuninori Morimoto port@2 { 45*baa19ec4SKuninori Morimoto /* 46*baa19ec4SKuninori Morimoto * (B) CPU1 -> HDMI 47*baa19ec4SKuninori Morimoto */ 48*baa19ec4SKuninori Morimoto dw_hdmi0_snd_in: endpoint { 49*baa19ec4SKuninori Morimoto remote-endpoint = <&rsnd_for_hdmi>; 50*baa19ec4SKuninori Morimoto }; 51*baa19ec4SKuninori Morimoto }; 52*baa19ec4SKuninori Morimoto }; 53*baa19ec4SKuninori Morimoto}; 54*baa19ec4SKuninori Morimoto 55*baa19ec4SKuninori Morimoto&rcar_sound { 56*baa19ec4SKuninori Morimoto ports { 57*baa19ec4SKuninori Morimoto #address-cells = <1>; 58*baa19ec4SKuninori Morimoto #size-cells = <0>; 59*baa19ec4SKuninori Morimoto rsnd_port0: port@0 { 60*baa19ec4SKuninori Morimoto /* 61*baa19ec4SKuninori Morimoto * (A) CPU0 <-> ak4613 62*baa19ec4SKuninori Morimoto */ 63*baa19ec4SKuninori Morimoto reg = <0>; 64*baa19ec4SKuninori Morimoto rsnd_for_ak4613: endpoint { 65*baa19ec4SKuninori Morimoto remote-endpoint = <&ak4613_endpoint>; 66*baa19ec4SKuninori Morimoto bitclock-master; 67*baa19ec4SKuninori Morimoto frame-master; 68*baa19ec4SKuninori Morimoto playback = <&ssi0>, <&src0>, <&dvc0>; 69*baa19ec4SKuninori Morimoto capture = <&ssi1>, <&src1>, <&dvc1>; 70*baa19ec4SKuninori Morimoto }; 71*baa19ec4SKuninori Morimoto }; 72*baa19ec4SKuninori Morimoto rsnd_port1: port@1 { 73*baa19ec4SKuninori Morimoto /* 74*baa19ec4SKuninori Morimoto * (B) CPU1 -> HDMI 75*baa19ec4SKuninori Morimoto */ 76*baa19ec4SKuninori Morimoto reg = <1>; 77*baa19ec4SKuninori Morimoto rsnd_for_hdmi: endpoint { 78*baa19ec4SKuninori Morimoto remote-endpoint = <&dw_hdmi0_snd_in>; 79*baa19ec4SKuninori Morimoto bitclock-master; 80*baa19ec4SKuninori Morimoto frame-master; 81*baa19ec4SKuninori Morimoto playback = <&ssi2>; 82*baa19ec4SKuninori Morimoto }; 83*baa19ec4SKuninori Morimoto }; 84*baa19ec4SKuninori Morimoto }; 85*baa19ec4SKuninori Morimoto}; 86