1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: (GPL-2.0+ OR MIT) 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun/dts-v1/; 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun#include "rk3308-evb-v10.dtsi" 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun/ { 12*4882a593Smuzhiyun model = "Rockchip RK3308 evb digital-pdm mic board"; 13*4882a593Smuzhiyun compatible = "rockchip,rk3308-evb-dmic-pdm-v10", "rockchip,rk3308"; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun pdm_i2s_dais: pdm-i2s-dais { 16*4882a593Smuzhiyun status = "okay"; 17*4882a593Smuzhiyun compatible = "rockchip,rk3308-multi-dais", "rockchip,multi-dais"; 18*4882a593Smuzhiyun dais = <&pdm_8ch>, <&i2s_8ch_2>; 19*4882a593Smuzhiyun capture,channel-mapping = <6 2>; 20*4882a593Smuzhiyun playback,channel-mapping = <0 2>; 21*4882a593Smuzhiyun }; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun pdm-mic-array { 24*4882a593Smuzhiyun status = "disabled"; 25*4882a593Smuzhiyun compatible = "simple-audio-card"; 26*4882a593Smuzhiyun simple-audio-card,name = "rockchip,pdm-mic-array"; 27*4882a593Smuzhiyun simple-audio-card,cpu { 28*4882a593Smuzhiyun sound-dai = <&pdm_8ch>; 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun simple-audio-card,codec { 31*4882a593Smuzhiyun sound-dai = <&dummy_codec>; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun vad-sound { 36*4882a593Smuzhiyun status = "okay"; 37*4882a593Smuzhiyun compatible = "rockchip,multicodecs-card"; 38*4882a593Smuzhiyun rockchip,card-name = "rockchip,rk3308-vad"; 39*4882a593Smuzhiyun rockchip,cpu = <&pdm_i2s_dais>; 40*4882a593Smuzhiyun rockchip,codec = <&acodec>, <&vad>; 41*4882a593Smuzhiyun }; 42*4882a593Smuzhiyun}; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun&acodec_sound { 45*4882a593Smuzhiyun status = "disabled"; 46*4882a593Smuzhiyun}; 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun&bluetooth_sound { 49*4882a593Smuzhiyun status = "okay"; 50*4882a593Smuzhiyun}; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun&i2s_2ch_0 { 53*4882a593Smuzhiyun status = "okay"; 54*4882a593Smuzhiyun #sound-dai-cells = <0>; 55*4882a593Smuzhiyun}; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun&pdm_8ch { 58*4882a593Smuzhiyun status = "okay"; 59*4882a593Smuzhiyun #sound-dai-cells = <0>; 60*4882a593Smuzhiyun rockchip,no-dmaengine; 61*4882a593Smuzhiyun pinctrl-names = "default"; 62*4882a593Smuzhiyun pinctrl-0 = <&pdm_m2_clk 63*4882a593Smuzhiyun &pdm_m2_clkm 64*4882a593Smuzhiyun &pdm_m2_sdi0 65*4882a593Smuzhiyun &pdm_m2_sdi1 66*4882a593Smuzhiyun &pdm_m2_sdi2 67*4882a593Smuzhiyun &pdm_m2_sdi3>; 68*4882a593Smuzhiyun}; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun&vad { 71*4882a593Smuzhiyun status = "okay"; 72*4882a593Smuzhiyun rockchip,audio-src = <&pdm_8ch>; 73*4882a593Smuzhiyun rockchip,buffer-time-ms = <200>; 74*4882a593Smuzhiyun rockchip,det-channel = <2>; 75*4882a593Smuzhiyun rockchip,mode = <1>; 76*4882a593Smuzhiyun #sound-dai-cells = <0>; 77*4882a593Smuzhiyun}; 78*4882a593Smuzhiyun 79*4882a593Smuzhiyun&pdm_i2s_dais { 80*4882a593Smuzhiyun status = "okay"; 81*4882a593Smuzhiyun #sound-dai-cells = <0>; 82*4882a593Smuzhiyun}; 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun&i2s_8ch_2 { 85*4882a593Smuzhiyun status = "okay"; 86*4882a593Smuzhiyun rockchip,no-dmaengine; 87*4882a593Smuzhiyun #sound-dai-cells = <0>; 88*4882a593Smuzhiyun}; 89