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Linux: am5728 mcasp question

Other Parts Discussed in Thread: AM5728

Tool/software: Linux

Hi,

TI,

Does the dts support two rx configuration in the serial-dir?There is a adau1978 sound codes connects to the mcasp6 of am5728 like that:

the mcasp6_axr0 and mcasp6_axr1 are work on the rx mode too.

There are four line input on the adau1978.The data of input0 and input1 will output to the mcasp6_axr0,and the The data of input2 and input3 will output to the mcasp6_axr1.

I use "arecord -Dhw:0,0 -f S16_LE -r 44100 -d 10 -c 2 1.wav" to record,and I can get the data of input0 and input1,but not the input2 and input3.After modify the dts file like that,then I can get the data of input2 and input3,but not the input0 and input1.

It seems that if I configurate two rx pins,only the first rx pins can work.

Any ideas?

Thank you!

BR,

vefone