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? Thanks, 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
