Hi Alexander, On Mon, Mar 10, 2014 at 1:58 AM, Alexander Shiyan <shc_work@xxxxxxx> wrote: > Fabio, start with to make work USB port on your board in the bootloader. > Then with the previous driver (ehci-mxc). > Most likely problem is a wrong (or missing) clock. > As I mentioned earlier, DTS has incorrect clock nodes. Yes, you are right, thanks. If I change the usb host clocks as: - clocks = <&clks 9>, <&clks 70>, <&clks 8>; - clock-names = "ipg", "ahb", "per"; + clocks = <&clks 70>; Then USB host1 works fine on my mx25pdk board. Denis, Could you please resend 4/9 by changing the clocks nodes in the OTG and Host1 ports as shown above? Thanks, Fabio Estevam -- 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