1# 2# Topology for i.MX8QXP board with nocodec 3# 4 5# Include topology builder 6include(`utils.m4') 7include(`dai.m4') 8include(`pipeline.m4') 9include(`sai.m4') 10include(`pcm.m4') 11include(`buffer.m4') 12 13# Include TLV library 14include(`common/tlv.m4') 15 16# Include Token library 17include(`sof/tokens.m4') 18 19# Include DSP configuration 20include(`platform/imx/imx8.m4') 21 22# 23# Define the pipelines 24# 25# PCM0 ---> Volume ---> SAI1 (NoCodec) 26# 27 28dnl PIPELINE_PCM_ADD(pipeline, 29dnl pipe id, pcm, max channels, format, 30dnl period, priority, core, 31dnl pcm_min_rate, pcm_max_rate, pipeline_rate, 32dnl time_domain, sched_comp) 33 34# Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s24le 35# Set 1000us deadline on core 0 with priority 0 36PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4, 37 1, 0, 2, s24le, 38 1000, 0, 0, 39 8000, 96000, 48000) 40 41# 42# DAIs configuration 43# 44 45dnl DAI_ADD(pipeline, 46dnl pipe id, dai type, dai_index, dai_be, 47dnl buffer, periods, format, 48dnl deadline, priority, core) 49 50# playback DAI is SAI1 using 2 periods 51# Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0 52DAI_ADD(sof/pipe-dai-playback.m4, 53 1, SAI, 1, NoCodec-0, 54 PIPELINE_SOURCE_1, 2, s24le, 55 1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA) 56 57dnl PCM_PLAYBACK_ADD(name, pcm_id, playback) 58 59# PCM Low Latency, id 0 60PCM_PLAYBACK_ADD(Port0, 0, PIPELINE_PCM_1) 61 62dnl DAI_CONFIG(type, dai_index, link_id, name, sai_config) 63DAI_CONFIG(SAI, 1, 0, NoCodec-0, 64 SAI_CONFIG(I2S, SAI_CLOCK(mclk, 49152000, codec_mclk_in), 65 SAI_CLOCK(bclk, 3072000, codec_slave), 66 SAI_CLOCK(fsync, 48000, codec_slave), 67 SAI_TDM(2, 32, 3, 3), 68 SAI_CONFIG_DATA(SAI, 1, 0))) 69