Mini6410 - usb host 2.0

Tomasz Myrta
Hello

Is it possible to use "1x miniUSB Slave/OTG 2.0" as USB 2.0 Host ?
I saw on other hardware OTG kernel options to force it to work in host
mode. I guest I need at least OTG and EHCI drivers in linux kernel, but
EHCI seems to be disabled ("USB_ARCH_HAS_EHCI [=n]").

enore grattoni
I am looking for same subject.
I agree about need of ehci driver. My idea looking last linux release is
that this item is "working in process".
Would be great that somebody help us.
I am using mini6410 and really i didn't find anything about host 2.0 in otg
port.
Which libusb are you using? 0.1.x   or 1.0.x ?

Tomasz Myrta
I have both .so files, but I use usb only for kernel side devices.

Probably even if OTG would work as Host - it will be USB1.1 only, because
drivers don't use EHCI at all.

enore grattoni
I try to connect OTG as host.
I made some tentative:
- force OTGID to GND
doesn't work

- use one external hub with self power supply
doesn't work

The other host 1.1 work with no problem.

If I let PC connected at bootstrap I see some message that seems like try
to connect some devices unsuccessful on port 2. (this with OTGID not
connected to GND).

I am using on my application libusb 0.1.12 that work with no problem on the
other host side.
Some suggestion?

Rounno
Hi there,

Got the same problem ! I need to plug a wifi n 300Mbps usb dongle so usb
2.0 is the only way to achieve that. I did the same tweaks as enore
grattoni with no success.

How can I switch the mini USB OTG from slave to host ?

Thank you in advance