Depending on the revision of your Zoom2 board, the configuration of powering the debug board may not work as it will not enable the USB-OTG port. You may have to power the Zoom2 device directly with a battery connected to enable USB OTG port. An explanation on this is available at this page here: https://omapzoom.org/gf/project/omapzoom/wiki/?pagename=FAQ-6%3A_ZOOM_II_GettingUSBOTG_PortToWork There is also a "power connection scenarios" page for Zoom2 here: https://omapzoom.org/gf/project/omapzoom/wiki/?pagename=FAQ-5%3A+Zoom-II+power+connection+scenarios Best Regards -Nipuna -----Original Message----- From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of Raj Kumar E Sent: Tuesday, August 04, 2009 5:47 AM To: linux-omap@xxxxxxxxxxxxxxx Subject: Query about zoom2 board Hi all, I am working on OMAP zoom2 board for USB. I am making the ethernet gadget running on the zoom2 board. As all know, There Are 2 boards one is main board and other is debug board. I did the following configuration: Battery connected to main board AC supply to debug board Now I am able to see the output on hyper terminal. I have MCCI host side USB drivers for Ethernet. So I started the ethernet gadget and did some network configuration on zoom2 board. Now How will my host detect this ethernet gadget as when I am making off the debug board power and insert usb cable(mini-B) on OTG port and connecting to my PC host, it is not detecting this gadget. The other thing is if my board is battery powered and connected to debug board( with debug power supply off) and if i insert usb cable mini-B usb connector on Main board and connect this to host, i am getting "Found new hardware OMAP 3430" but i did not get USB drivers for that. I saw the www.omapzoom.org site but i did not find some information. Can somebody explain what should i do in order to get this working on OMAP zoom2 board. Thanks, Raj. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html