[PATCH v2] usb: ehci-mx6: Add i.MX93 support

[Mathieu Othacehe]

Hello Fabio,

Thanks for having a look.

> I assume you will add USB support to some i.MX93 boards later.

Yes that's the plan for the boards that I own: imx93_var_som and
imx93-phyboard-segin :)

Mathieu