1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Device Tree for ULCB + Kingfisher + Audio G 3 * Device Tree for ULCB + Kingfisher + Audio Graph Card
4 * 4 *
5 * Copyright (C) 2022 Renesas Electronics Corp 5 * Copyright (C) 2022 Renesas Electronics Corp.
6 */ 6 */
7 7
8 /* 8 /*
9 * (A) CPU0 <----> ak4613 9 * (A) CPU0 <----> ak4613
10 * (B) CPU1 ----> HDMI 10 * (B) CPU1 ----> HDMI
11 * (C) CPU2 ----> PCM3168A-p (8ch) 11 * (C) CPU2 ----> PCM3168A-p (8ch)
12 * (D) CPU3 <---- PCM3168A-c (6ch) 12 * (D) CPU3 <---- PCM3168A-c (6ch)
13 * 13 *
14 * (A) aplay -D plughw:0,0 xxx.wav 14 * (A) aplay -D plughw:0,0 xxx.wav
15 * (B) aplay -D plughw:0,1 xxx.wav 15 * (B) aplay -D plughw:0,1 xxx.wav
16 * (C) aplay -D plughw:1,0 xxx.wav 16 * (C) aplay -D plughw:1,0 xxx.wav
17 * 17 *
18 * (A) arecord -D plughw:0,0 xxx.wav 18 * (A) arecord -D plughw:0,0 xxx.wav
19 * (D) arecord -D plughw:1,1 xxx.wav 19 * (D) arecord -D plughw:1,1 xxx.wav
20 */ 20 */
21 / { 21 / {
22 sound_card_kf: expand-sound { 22 sound_card_kf: expand-sound {
23 compatible = "audio-graph-card 23 compatible = "audio-graph-card";
24 label = "snd-kf"; 24 label = "snd-kf";
25 25
26 dais = <&snd_kf1 /* (C) CPU2 26 dais = <&snd_kf1 /* (C) CPU2 -> PCM3168A-p */
27 &snd_kf2 /* (D) CPU3 < 27 &snd_kf2 /* (D) CPU3 <- PCM3168A-c */
28 >; 28 >;
29 }; 29 };
30 }; 30 };
31 31
32 &pcm3168a { 32 &pcm3168a {
33 ports { 33 ports {
34 #address-cells = <1>; 34 #address-cells = <1>;
35 #size-cells = <0>; 35 #size-cells = <0>;
36 mclk-fs = <512>; 36 mclk-fs = <512>;
37 /* 37 /*
38 * (C) CPU2 -> PCM3168A-p 38 * (C) CPU2 -> PCM3168A-p
39 */ 39 */
40 port@0 { 40 port@0 {
41 reg = <0>; 41 reg = <0>;
42 pcm3168a_endpoint_p: e 42 pcm3168a_endpoint_p: endpoint {
43 remote-endpoin 43 remote-endpoint = <&rsnd_for_pcm3168a_play>;
44 clocks = <&clk 44 clocks = <&clksndsel>;
45 }; 45 };
46 }; 46 };
47 /* 47 /*
48 * (D) CPU3 <- PCM3168A-c 48 * (D) CPU3 <- PCM3168A-c
49 */ 49 */
50 port@1 { 50 port@1 {
51 reg = <1>; 51 reg = <1>;
52 pcm3168a_endpoint_c: e 52 pcm3168a_endpoint_c: endpoint {
53 remote-endpoin 53 remote-endpoint = <&rsnd_for_pcm3168a_capture>;
54 clocks = <&clk 54 clocks = <&clksndsel>;
55 }; 55 };
56 }; 56 };
57 }; 57 };
58 }; 58 };
59 59
60 &rcar_sound { 60 &rcar_sound {
61 ports@1 { 61 ports@1 {
62 #address-cells = <1>; 62 #address-cells = <1>;
63 #size-cells = <0>; 63 #size-cells = <0>;
64 reg = <1>; 64 reg = <1>;
65 65
66 /* 66 /*
67 * (C) CPU2 -> PCM3168A-p 67 * (C) CPU2 -> PCM3168A-p
68 */ 68 */
69 snd_kf1: port@2 { 69 snd_kf1: port@2 {
70 reg = <2>; 70 reg = <2>;
71 rsnd_for_pcm3168a_play 71 rsnd_for_pcm3168a_play: endpoint {
72 remote-endpoin 72 remote-endpoint = <&pcm3168a_endpoint_p>;
73 bitclock-maste 73 bitclock-master;
74 frame-master; 74 frame-master;
75 dai-tdm-slot-n 75 dai-tdm-slot-num = <8>;
76 playback = <&s 76 playback = <&ssi3>;
77 }; 77 };
78 }; 78 };
79 /* 79 /*
80 * (D) CPU3 <- PCM3168A-c 80 * (D) CPU3 <- PCM3168A-c
81 */ 81 */
82 snd_kf2: port@3 { 82 snd_kf2: port@3 {
83 reg = <3>; 83 reg = <3>;
84 rsnd_for_pcm3168a_capt 84 rsnd_for_pcm3168a_capture: endpoint {
85 remote-endpoin 85 remote-endpoint = <&pcm3168a_endpoint_c>;
86 bitclock-maste 86 bitclock-master;
87 frame-master; 87 frame-master;
88 dai-tdm-slot-n 88 dai-tdm-slot-num = <6>;
89 capture = <&ss 89 capture = <&ssi4>;
90 }; 90 };
91 }; 91 };
92 }; 92 };
93 }; 93 };
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