yachen
commented
5 years ago What board are you testing with, DEV board? This message seems to be signal quality issue.
Closed jiuzhuaxiong closed 2 years ago
yachen
commented
5 years ago What board are you testing with, DEV board? This message seems to be signal quality issue.
When i connect the USB 2.0 GL528 USB HUB device to USB1 , it should be EHCI 2.0 ,and not OHCI 1.1, but it gives a wrong identify ? List the log below ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver ehci_nuc970_probe() - name: nuc970-ehci nuc970-ehci nuc970-ehci: Nuvoton NUC970/N9H30 EHCI Host Controller nuc970-ehci nuc970-ehci: new USB bus registered, assigned bus number 1 nuc970-ehci nuc970-ehci: irq 23, io mem 0xb0005000 nuc970-ehci nuc970-ehci: USB 2.0 started, EHCI 0.95 hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver nuc970-ohci nuc970-ohci: Nuvoton NUC970/N9H30 OHCI Host Controller nuc970-ohci nuc970-ohci: new USB bus registered, assigned bus number 2 nuc970-ohci nuc970-ohci: irq 24, io mem 0xb0007000 hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected usbcore: registered new interface driver usb-storage usbcore: registered new interface driver usbserial usbcore: registered new interface driver usbserial_generic usbserial: USB Serial support registered for generic usbcore: registered new interface driver option usbserial: USB Serial support registered for GSM modem (1-port) usbcore: registered new interface driver cdc_xr_usb_serial xr_usb_serial_common: Exar USB UART (serial port) driver nuc970-rtc nuc970-rtc: rtc core: registered nuc970-rtc as rtc0 i2c /dev entries driver i2c i2c-1: Invalid 7-bit I2C address 0x00 i2c i2c-1: Can't create device at 0x00 nuc970-i2c1 nuc970-i2c1: i2c-1: nuc970 I2C adapter --------------------------a---------------------------------------- softdog: Software Watchdog Timer: 0.08 initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) ios->clock=400000 usbcore: registered new interface driver ushc TCP: cubic registered NET: Registered protocol family 10 sit: IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 nuc970-rtc nuc970-rtc: setting system clock to 2005-01-01 18:36:18 UTC (1104604578) ios->clock=400000 ios->clock=400000 usb 2-2: new low-speed USB device number 2 using nuc970-ohci usb 2-2: device descriptor read/64, error -62 usb 2-2: device descriptor read/64, error -62 ios->clock=400000 usb 2-2: new low-speed USB device number 3 using nuc970-ohci ios->clock=300000 usb 2-2: device descriptor read/64, error -62 ios->clock=300000 ios->clock=300000 usb 2-2: device descriptor read/64, error -62 usb 2-2: new low-speed USB device number 4 using nuc970-ohci usb 2-2: device not accepting address 4, error -62 usb 2-2: new low-speed USB device number 5 using nuc970-ohci usb 2-2: device not accepting address 5, error -62 hub 2-0:1.0: unable to enumerate USB device on port 2