On Thu, 10 Dec 2020 22:08:08 -0800 Ken Stephens <[email protected]> wrote:
> I subscribe to a monthly electronic surprise box > <https://www.instructables.com/HackerBox-0061-Props/>. This month's > surprise is a Propeller 2 8x32bit processor on a circuit board that > connects to a computer with USB. The circuit board and chip are > RT232RL Serial USB Interface. > > The FT232RL chip by ftdichip.com does not identify itself to the usb > hubs. Tried many. Tried different cables. Loaded the suggested > driver. It's transmit and receive lights flash when plugged in. The > dmesg output when device is plugged into a 3.0 port is: > > [Thu Dec 10 21:32:13 2020] usb 3-1: new full-speed USB device number > 14 using xhci_hcd > [Thu Dec 10 21:32:13 2020] usb 3-1: device descriptor read/64, error > -71 [Thu Dec 10 21:32:13 2020] usb 3-1: device descriptor read/64, > error -71 [Thu Dec 10 21:32:14 2020] usb 3-1: new full-speed USB > device number 15 using xhci_hcd > [Thu Dec 10 21:32:14 2020] usb 3-1: device descriptor read/64, error > -71 [Thu Dec 10 21:32:14 2020] usb 3-1: device descriptor read/64, > error -71 [Thu Dec 10 21:32:14 2020] usb usb3-port1: attempt power > cycle [Thu Dec 10 21:32:15 2020] usb 3-1: new full-speed USB device > number 16 using xhci_hcd > [Thu Dec 10 21:32:15 2020] usb 3-1: Device not responding to setup > address. [Thu Dec 10 21:32:15 2020] usb 3-1: Device not responding to > setup address. [Thu Dec 10 21:32:15 2020] usb 3-1: device not > accepting address 16, error -71 > [Thu Dec 10 21:32:15 2020] usb 3-1: new full-speed USB device number > 17 using xhci_hcd > [Thu Dec 10 21:32:15 2020] usb 3-1: Device not responding to setup > address. [Thu Dec 10 21:32:16 2020] usb 3-1: Device not responding to > setup address. [Thu Dec 10 21:32:16 2020] usb 3-1: device not > accepting address 17, error -71 > [Thu Dec 10 21:32:16 2020] usb usb3-port1: unable to enumerate USB > device > > The dmesg output when device is plugged into a 2.0 port: > [Thu Dec 10 22:03:09 2020] usb 2-1.2.3: new full-speed USB device > number 9 using ehci-pci > [Thu Dec 10 22:03:09 2020] usb 2-1.2.3: device descriptor read/64, > error -32 [Thu Dec 10 22:03:09 2020] usb 2-1.2.3: device descriptor > read/64, error -32 [Thu Dec 10 22:03:09 2020] usb 2-1.2.3: new > full-speed USB device number 10 using ehci-pci > [Thu Dec 10 22:03:09 2020] usb 2-1.2.3: device descriptor read/64, > error -32 [Thu Dec 10 22:03:09 2020] usb 2-1.2.3: device descriptor > read/64, error -32 [Thu Dec 10 22:03:09 2020] usb 2-1.2-port3: > attempt power cycle [Thu Dec 10 22:03:10 2020] usb 2-1.2.3: new > full-speed USB device number 11 using ehci-pci > [Thu Dec 10 22:03:10 2020] usb 2-1.2.3: device not accepting address > 11, error -32 > [Thu Dec 10 22:03:11 2020] usb 2-1.2.3: new full-speed USB device > number 12 using ehci-pci > [Thu Dec 10 22:03:11 2020] usb 2-1.2.3: device not accepting address > 12, error -32 > [Thu Dec 10 22:03:11 2020] usb 2-1.2-port3: unable to enumerate USB > device > > The kernel is configured properly: > # uname -r > 5.9.12-100.fc32.x86_64 > $ grep -i xhci /boot/config-$(uname -r) > CONFIG_USB_XHCI_HCD=y > CONFIG_USB_XHCI_DBGCAP=y > CONFIG_USB_XHCI_PCI=y > CONFIG_USB_XHCI_PCI_RENESAS=y > CONFIG_USB_XHCI_PLATFORM=m > CONFIG_USB_ROLES_INTEL_XHCI=m > > Any wizards out there that have an idea what is happening and how I > can fix it? Or shall I chock it up to a bad chip. > > Thanks, > Ken > _______________________________________________ > PLUG: https://pdxlinux.org > PLUG mailing list > [email protected] > http://lists.pdxlinux.org/mailman/listinfo/plug Try plugging it in directly to the computer and unplugging adjacent USB devices. -- _________________________________________ / Scratch the disks, dump the core, Shut \ | it down, pull the plug Roll the tapes | | across the floor, Give the core an | | extra tug And the system is going to | | crash. And the system is going to | | crash. Teletypes smashed to bits. | | Mem'ry cards, one and all, Give the | | scopes some nasty hits Toss out halfway | | down the hall And the system is going | | to crash. And the system is going to | | crash. And we've also found Just flip | | one switch When you turn the power | | down, And the lights will cease to | | twitch You turn the disk readers into | | trash. And the tape drives will crumble | | | | in a flash. Oh, it's so much fun, When | | the CPU Now the CPU won't run Can print | | nothing out but "foo," And the system | | is going to crash. The system is going | | to crash. | | | | -- To the tune of "As the Caissons go | \ Rolling Along" / ----------------------------------------- \ \ /\ /\ //\\_//\\ ____ \_ _/ / / / * * \ /^^^] \_\O/_/ [ ] / \_ [ / \ \_ / / [ [ / \/ _/ _[ [ \ /_/ _______________________________________________ PLUG: https://pdxlinux.org PLUG mailing list [email protected] http://lists.pdxlinux.org/mailman/listinfo/plug
