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:
Hi 国承 张
one can try "simple-audio-card" patch :
ARM: dts: imx6ul-14x14-evk: Add audio support - Patchwork
Best regards
igor
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thanks igor, I have solved this issue by add code in soc-util.c.