| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Device Tree for ULCB + Kingfisher + Simple Audio Card (MIX + TDM Split) |
| * |
| * Copyright (C) 2022 Renesas Electronics Corp. |
| */ |
| |
| /* |
| * Note: |
| * The HDMI output is ignored due to the limited number of subdevices |
| * |
| * (A) CPU0 (2ch) <----> (2ch) (X) ak4613 (MIX-0) |
| * (B) CPU1 (2ch) --/ (MIX-1) |
| * (C) CPU3 (2ch) ----> (8ch) (Y) PCM3168A-p (TDM-0 : 0,1ch) |
| * (D) CPU2 (2ch) --/ (TDM-1 : 2,3ch) |
| * (E) CPU4 (2ch) --/ (TDM-2 : 4,5ch) |
| * (F) CPU5 (2ch) --/ (TDM-3 : 6,7ch) |
| * (G) CPU6 (6ch) <---- (6ch) (Z) PCM3168A-c |
| * |
| * (A) aplay -D plughw:0,0 xxx.wav (MIX-0) |
| * (B) aplay -D plughw:0,1 xxx.wav (MIX-1) |
| * (C) aplay -D plughw:0,2 xxx.wav (TDM-0) |
| * (D) aplay -D plughw:0,3 xxx.wav (TDM-1) |
| * (E) aplay -D plughw:0,4 xxx.wav (TDM-2) |
| * (F) aplay -D plughw:0,5 xxx.wav (TDM-3) |
| * |
| * (A) arecord -D plughw:0,0 xxx.wav |
| * (G) arecord -D plughw:0,6 xxx.wav |
| */ |
| |
| &sound_card { |
| |
| simple-audio-card,routing = "ak4613 Playback", "DAI0 Playback", |
| "ak4613 Playback", "DAI1 Playback", |
| "DAI0 Capture", "ak4613 Capture", |
| "pcm3168a Playback", "DAI2 Playback", |
| "pcm3168a Playback", "DAI3 Playback", |
| "pcm3168a Playback", "DAI4 Playback", |
| "pcm3168a Playback", "DAI5 Playback"; |
| |
| /* dai-link@0 is defined in ulcb.dtsi */ |
| |
| simple-audio-card,dai-link@1 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <1>; |
| convert-channels = <8>; /* to 8ch TDM */ |
| |
| /* |
| * (C) CPU2 |
| */ |
| cpu@0 { |
| reg = <0>; |
| bitclock-master; |
| frame-master; |
| sound-dai = <&rcar_sound 2>; |
| }; |
| /* |
| * (D) CPU3 |
| */ |
| cpu@1 { |
| reg = <1>; |
| sound-dai = <&rcar_sound 3>; |
| }; |
| /* |
| * (E) CPU4 |
| */ |
| cpu@2 { |
| reg = <2>; |
| sound-dai = <&rcar_sound 4>; |
| }; |
| /* |
| * (F) CPU5 |
| */ |
| cpu@3 { |
| reg = <3>; |
| sound-dai = <&rcar_sound 5>; |
| }; |
| /* |
| * (Y) PCM3168A-p |
| */ |
| codec { |
| prefix = "pcm3168a"; |
| mclk-fs = <512>; |
| sound-dai = <&pcm3168a 0>; |
| }; |
| }; |
| simple-audio-card,dai-link@2 { |
| reg = <2>; |
| /* |
| * (G) CPU6 |
| */ |
| cpu { |
| bitclock-master; |
| frame-master; |
| sound-dai = <&rcar_sound 6>; |
| }; |
| /* |
| * (Z) PCM3168A-c |
| */ |
| codec { |
| prefix = "pcm3168a"; |
| mclk-fs = <512>; |
| sound-dai = <&pcm3168a 1>; |
| }; |
| }; |
| }; |
| |
| &pcm3168a { |
| /* |
| * (Y) PCM3168A-p |
| * (Z) PCM3168A-c |
| */ |
| #sound-dai-cells = <1>; |
| }; |
| |
| &rcar_sound { |
| rcar_sound,dai { |
| |
| /* dai0-1 are defined in ulcb.dtsi */ |
| |
| /* |
| * (C) CPU2 |
| */ |
| dai2 { |
| playback = <&ssiu30 &ssi3>; |
| }; |
| /* |
| * (D) CPU3 |
| */ |
| dai3 { |
| playback = <&ssiu31 &ssi3>; |
| }; |
| /* |
| * (E) CPU4 |
| */ |
| dai4 { |
| playback = <&ssiu32 &ssi3>; |
| }; |
| /* |
| * (F) CPU5 |
| */ |
| dai5 { |
| playback = <&ssiu33 &ssi3>; |
| }; |
| /* |
| * (G) CPU6 |
| */ |
| dai6 { |
| capture = <&ssi4>; |
| }; |
| }; |
| }; |
