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 ? -- Best regards, Marek Vasut -- 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
