On 10/18/2017 6:07 PM, Marek Vasut wrote: > On 10/18/2017 04:05 PM, Dinh Nguyen wrote: >> Hi, >> >> I'm trying to bringup the DWC2 USB IP version 330A on a new Stratix10 >> SoC and have encountered this error in both Linux and U-Boot: >> >> U-Boot(version v2017.09) >> >> # usb start >> starting USB... >> USB0: Core Release: 3.30a >> dwc_otg_core_host_init: Timeout! >> dwc_otg_core_host_init: Timeout! >> >> Linux(kernel v4.13) >> >> [ 1.299891] dwc2 ffb00000.usb: DWC OTG Controller >> [ 1.304628] dwc2 ffb00000.usb: new USB bus registered, assigned bus >> number 1 >> [ 1.311698] dwc2 ffb00000.usb: irq 13, io mem 0xffb00000 >> [ 1.318309] dwc2 ffb00000.usb: Unable to clear enable on channel 0 >> [ 1.325749] dwc2 ffb00000.usb: Unable to clear enable on channel 1 >> [ 1.333187] dwc2 ffb00000.usb: Unable to clear enable on channel 2 >> [ 1.340626] dwc2 ffb00000.usb: Unable to clear enable on channel 3 >> [ 1.348064] dwc2 ffb00000.usb: Unable to clear enable on channel 4 >> [ 1.355503] dwc2 ffb00000.usb: Unable to clear enable on channel 5 >> [ 1.362941] dwc2 ffb00000.usb: Unable to clear enable on channel 6 >> [ 1.370379] dwc2 ffb00000.usb: Unable to clear enable on channel 7 >> [ 1.377818] dwc2 ffb00000.usb: Unable to clear enable on channel 8 >> [ 1.385256] dwc2 ffb00000.usb: Unable to clear enable on channel 9 >> [ 1.392694] dwc2 ffb00000.usb: Unable to clear enable on channel 10 >> [ 1.400218] dwc2 ffb00000.usb: Unable to clear enable on channel 11 >> [ 1.407743] dwc2 ffb00000.usb: Unable to clear enable on channel 12 >> [ 1.415269] dwc2 ffb00000.usb: Unable to clear enable on channel 13 >> [ 1.422794] dwc2 ffb00000.usb: Unable to clear enable on channel 14 >> >> Just wondering if anyone might have an idea on what could be causing >> this error? > > Maybe some clock are not enabled ? > Hi , Are you following board/hisilicon/hikey/README file instructions when using U-Boot? Specially paragraph FLASHING point 4, where discussed "dwc_otg_core_host_init: Timeout!" message. Regards, Grigor Tovmasyan -- 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
