OpenWrt/LEDE Project

  • Status Unconfirmed
  • Percent Complete
    0%
  • Task Type Bug Report
  • Category Kernel
  • Assigned To No-one
  • Operating System All
  • Severity High
  • Priority Very Low
  • Reported Version Trunk
  • Due in Version Undecided
  • Due Date Undecided
  • Private
Attached to Project: OpenWrt/LEDE Project
Opened by plntyk - 25.05.2021

FS#3824 - Sitecom WLR-8100v1 USB3 broken

Sitecom WLR-8100v1 (Sitecom WLR-8100v1 001 X8 AC1750) with integrated Etron EJ168A USB3 Controller [1b6f:7023]

USB3 port does not work
USB3 port with usb2 mode does not work
USB2 port works

serial console bootlog attached with lsusb -v output

error when plugging in:

- MT76x2u USB3 WLAN Stick (AVM AC860)
- similar error with USB2 Sandisk Cruzer in USB3 port
- USB2 works fine

[  242.139499] usb 2-1: new high-speed USB device number 2 using xhci_hcd
[  242.296773] usb-storage 2-1:1.0: USB Mass Storage device detected
[  242.315697] scsi host0: usb-storage 2-1:1.0
[  242.732028] usb 2-1: USB disconnect, device number 2
[  243.572844] usb 2-1: new high-speed USB device number 3 using xhci_hcd
[  243.863787] usb 2-1: reset high-speed USB device number 3 using xhci_hcd
[  249.227352] usb 2-1: device descriptor read/64, error -145
[  264.842949] usb 2-1: device descriptor read/64, error -145
[  265.082936] usb 2-1: reset high-speed USB device number 3 using xhci_hcd
[  270.218798] usb 2-1: device descriptor read/64, error -145
[  285.832404] usb 2-1: device descriptor read/64, error -145
[  286.072347] usb 2-1: reset high-speed USB device number 3 using xhci_hcd
[  286.099195] mt76x2u 2-1:1.0: ASIC revision: 76120044
[  286.201135] mt76x2u 2-1:1.0: ROM patch build: 20141115060606a
[  286.319536] xhci_hcd 0000:00:00.0: ERROR unknown event type 37
[  286.419382] xhci_hcd 0000:00:00.0: ERROR unknown event type 37
... (multiple entries)
[  292.359183] xhci_hcd 0000:00:00.0: xHCI host not responding to stop endpoint command.
[  292.383111] xhci_hcd 0000:00:00.0: xHCI host controller not responding, assume dead
[  292.391018] xhci_hcd 0000:00:00.0: HC died; cleaning up
[  292.396412] mt76x2u 2-1:1.0: firmware upload failed: -145
[  304.743396] mt76x2u 2-1:1.0: MAC RX failed to stop
[  304.962109] mt76x2u: probe of 2-1:1.0 failed with error -5
[  304.971982] usb 2-1: USB disconnect, device number 3

lspci -v -nnn

lspci -v -nnnn
00:00.0 USB controller [0c03]: Etron Technology, Inc. EJ168 USB 3.0 Host Controller [1b6f:7023] (rev 01) (prog-if 30 [XHCI])
        Subsystem: Etron Technology, Inc. EJ168 USB 3.0 Host Controller [1b6f:7023]
        Flags: bus master, fast devsel, latency 0, IRQ 16
        Memory at 10000000 (64-bit, non-prefetchable) [size=32K]
        Capabilities: [50] Power Management version 3
        Capabilities: [70] MSI: Enable- Count=1/4 Maskable+ 64bit+
        Capabilities: [a0] Express Endpoint, MSI 00
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [190] Device Serial Number 01-01-01-01-01-01-01-01
        Kernel driver in use: xhci_hcd
lspci: Unable to load libkmod resources: error -12

01:00.0 Network controller [0280]: Qualcomm Atheros QCA986x/988x 802.11ac Wireless Network Adapter [168c:003c]
        Device tree node: /sys/firmware/devicetree/base/ahb/pcie-controller@18250000/wifi@0,0
        Flags: bus master, fast devsel, latency 0, IRQ 17
        Memory at 12000000 (64-bit, non-prefetchable) [size=2M]
        Expansion ROM at 12200000 [virtual] [disabled] [size=64K]
        Capabilities: [40] Power Management version 3
        Capabilities: [50] MSI: Enable- Count=1/8 Maskable+ 64bit-
        Capabilities: [70] Express Endpoint, MSI 00
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [140] Virtual Channel
        Capabilities: [160] Device Serial Number 00-00-00-00-00-00-00-00
        Kernel driver in use: ath10k_pci

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