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How to support I2S communicate in L4.1.15

Question asked by 国承 张 on Sep 3, 2019
Latest reply on Sep 4, 2019 by 国承 张

Hello:

      on my board, Lmx2571 is connected to the IMX6ULL's sai3.

      

   I have followed this post:

   i.MX7Dual + SGTL5000 no data on SAI output 

   to added simple-audio-card on my baseline, but after do that , there is nothing show on my board.

   

 

   my dts file is like this:

   

   

   

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