What is the OTG PWR Enable default value for iMX7?

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What is the OTG PWR Enable default value for iMX7?

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davidsabalesky
Contributor I

What is the default OTG Power Enable signal for iMX7?

Can this value be changed in Uboot?

Can this value be change at the Uboot prompt?

My USB OTG1 port VBUS is not becoming active with ID set low, host mode.

We have a custom carrier pcb where the USB switches are active high.

Any help is greatly appreciated.

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CarlosCasillas
NXP Employee
NXP Employee

Hi David,
For additional details regarding USB recommendations, you could take a look at “Hardware Development Guide for the i.MX7D and i.MX7S Applications Processors”.
For complementary details, you could take a look to the following Community threads:

usb-otg1 without id pin on 3.14.28 

USB OTG support in IMX6Q 


Hope this will be useful for you.
Best regards!
/Carlos
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CarlosCasillas
NXP Employee
NXP Employee

Hi David,
For additional details regarding USB recommendations, you could take a look at “Hardware Development Guide for the i.MX7D and i.MX7S Applications Processors”.
For complementary details, you could take a look to the following Community threads:

usb-otg1 without id pin on 3.14.28 

USB OTG support in IMX6Q 


Hope this will be useful for you.
Best regards!
/Carlos
-------------------------------------------------------------------------------
Note:
- If this post answers your question, please click the "Mark Correct" button. Thank you

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