Hi Mylene, On Mon, Apr 8, 2013 at 10:41 AM, Mylene Josserand <Mylene.Josserand@xxxxxxxxxxx> wrote: > Hi everyone, > > > I need some help to understand how USB is configured. > > I am updating an old kernel (2.6.32 !) to the version 3.8.2. I am > self-taught on Linux kernel so, sometimes, I need the help of the > community to understand it :) > The SoC is a IMX27. For the USB side, we have a NXP ISP1504. > > I know that I have to use the driver ULPI but with my configuration, I > get these errors : > " > ehci-mxc: Freescale On-Chip EHCI Host driver > mxc-ehci mxc-ehci.0: initializing i.MX USB Controller > timeout polling for ULPI device > mxc-ehci mxc-ehci.0: unable to init transceiver, probably missing I can reproduce it here as well on a mx27pdk. I thought the issue could be due to the conversion to the common clock framework, but then I tested a 3.2 kernel and I got the same behavior. Adding Sascha /Eric/Javier, in case they have recently tried USB host on mx27 recently. -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
