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i.MX6D USB operation voltage PMU_REG_3P0

Question asked by Toshishisa Sugiyama on Sep 21, 2017
Latest reply on Sep 26, 2017 by Artur Petukhov

Hi,

 

Regarding to USB regulator output voltage, it is set 3.2V by OUTPUT_TRG in  PMU_REG_3P0 register.

I think USB normally use 3.3V.  Also, uboot use default value of 3.0V.

Are there any reason to set the voltage as 3.2V in Linux?

 

Best Regards,

Sugiyama

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