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Linux/scripts/dtc/include-prefixes/arm64/renesas/ulcb-kf-audio-graph-card.dtsi

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Diff markup

Differences between /scripts/dtc/include-prefixes/arm64/renesas/ulcb-kf-audio-graph-card.dtsi (Version linux-6.12-rc7) and /scripts/dtc/include-prefixes/arm64/renesas/ulcb-kf-audio-graph-card.dtsi (Version linux-6.2.16)


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

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