On 10/19/2017 06:55 AM, Grigor Tovmasyan wrote: > 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. > I saw that, but I don't know how that applies to a Stratix10 platform? Dinh -- 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
