>I should add that the USB 2.0 spec includes the following text (from section
>11.24.2.13):
>
>Test mode of a downstream facing port can only be used in
>a well defined sequence of hub states. This sequence is
>defined as follows:
>
>1) All enabled downstream facin
Thank you Alan,
I am still working through understanding the usbmon and this is a helpful hint.
I will contact the device manufacturer and see if there is some alternative
method they recommend for testing.
>Most of the usbmon output shows that a device was attached to port 3 of hub 2
>and enu
>
>On 9/11/2019 8:27 AM, Peter Chen wrote:
>> On 19-09-10 22:01:58, Allen Blaylock wrote:
>>> I am trying to validate the USB on an embedded platform based on the NXP
>>> i.MX7.
>>> So far I have only been able to validate root ports on the board but
>
I am trying to validate the USB on an embedded platform based on the NXP i.MX7.
So far I have only been able to validate root ports on the board but also have a
PCIe xhci controller and a microchip USB3503 hub off of the HSIC port on the
SoC which I would like to run the tests on.
I have review
