# # Topology for i.MX8QXP/i.MX8QM with wm8960 (cpu board) + cs42888 (base board) # # Include topology builder include(`utils.m4') include(`dai.m4') include(`pipeline.m4') include(`esai.m4') include(`sai.m4') include(`pcm.m4') include(`buffer.m4') # Include TLV library include(`common/tlv.m4') # Include Token library include(`sof/tokens.m4') # Include DSP configuration include(`platform/imx/imx8.m4') # # Define the pipelines # # PCM0 <----> volume <-----> ESAI0 (cs42888) # PCM1 <----> volume <-----> SAI1 (wm8960) dnl PIPELINE_PCM_ADD(pipeline, dnl pipe id, pcm, max channels, format, dnl period, priority, core, dnl pcm_min_rate, pcm_max_rate, pipeline_rate, dnl time_domain, sched_comp) # Low Latency playback pipeline 1 on PCM 0 using max 2 channels of s24le. # Set 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4, 1, 0, 2, s24le, 1000, 0, 0, 48000, 48000, 48000) # Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s24le. # Set 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-capture.m4, 2, 0, 2, s24le, 1000, 0, 0, 48000, 48000, 48000) # Low Latency playback pipeline 1 on PCM 1 using max 2 channels of s32le. # Set 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4, 3, 1, 2, s32le, 1000, 0, 0, 48000, 48000, 48000) # Low Latency capture pipeline 2 on PCM 1 using max 2 channels of s32le. # Set 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-capture.m4, 4, 1, 2, s32le, 1000, 0, 0, 48000, 48000, 48000) # # DAIs configuration # dnl DAI_ADD(pipeline, dnl pipe id, dai type, dai_index, dai_be, dnl buffer, periods, format, dnl period, priority, core, time_domain) # playback DAI is ESAI0 using 2 periods # Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-playback.m4, 1, ESAI, 0, esai0-cs42888, PIPELINE_SOURCE_1, 2, s24le, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA) # capture DAI is ESAI0 using 2 periods # Buffers use s24le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-capture.m4, 2, ESAI, 0, esai0-cs42888, PIPELINE_SINK_2, 2, s24le, 1000, 0, 0) # playback DAI is SAI1 using 2 periods # Buffers use s32le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-playback.m4, 3, SAI, 1, sai1-wm8960-hifi, PIPELINE_SOURCE_3, 2, s32le, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_DMA) # capture DAI is SAI1 using 2 periods # Buffers use s32le format, with 48 frame per 1000us on core 0 with priority 0 DAI_ADD(sof/pipe-dai-capture.m4, 4, SAI, 1, sai1-wm8960-hifi, PIPELINE_SINK_4, 2, s32le, 1000, 0, 0) dnl PCM_DUPLEX_ADD(name, pcm_id, playback, capture) PCM_DUPLEX_ADD(Port0, 0, PIPELINE_PCM_1, PIPELINE_PCM_2) PCM_DUPLEX_ADD(Port1, 1, PIPELINE_PCM_3, PIPELINE_PCM_4) dnl DAI_CONFIG(type, idx, link_id, name, esai_config) DAI_CONFIG(ESAI, 0, 0, esai0-cs42888, ESAI_CONFIG(I2S, ESAI_CLOCK(mclk, 49152000, codec_mclk_in), ESAI_CLOCK(bclk, 3072000, codec_slave), ESAI_CLOCK(fsync, 48000, codec_slave), ESAI_TDM(2, 32, 3, 3), ESAI_CONFIG_DATA(ESAI, 0, 0))) dnl DAI_CONFIG(type, idx, link_id, name, sai_config) DAI_CONFIG(SAI, 1, 0, sai1-wm8960-hifi, SAI_CONFIG(I2S, SAI_CLOCK(mclk, 12288000, codec_mclk_in), SAI_CLOCK(bclk, 3072000, codec_master), SAI_CLOCK(fsync, 48000, codec_master), SAI_TDM(2, 32, 3, 3), SAI_CONFIG_DATA(SAI, 1, 0)))