Rasberry Pi 4 has no USB

Carl Johnson carlj at peak.org
Sat Mar 20 15:37:08 UTC 2021

Carl Johnson <carlj at peak.org> writes:

> Emmanuel Vadot <manu at bidouilliste.com> writes:
>> On Sun, 28 Feb 2021 09:26:23 -0800
>> Carl Johnson <carlj at peak.org> wrote:
>>> I have an 8GB RPi 4B that I am trying out, but it has no USB response at
>>> all. That means that I can't use a keyboard or mouse, but I can use a
>>> serial console and ethernet.  I can plug any USB device into any port,
>>> but there is nothing logged in /var/messages.  Running usbconfig as root
>>> just reports 'No device match or lack of permissions'.  Running
>>> 'dmesg | grep -i usb' reports only the following lines:
>>>   usb_nop_xceiv0: <USB NOP PHY> on ofwbus0
>>>   bcm_xhci0: <VL805 USB 3.0 controller (on the Raspberry Pi 4b)> irq 81 at device 0.0 on pci2
>>>   usb_needs_explore_all: no devclass
>>> Running 'pciconf -lv' shows there is a VL805 USB controller present.  I
>>> tested this with Linux and everything worked properly.  This is a new
>>> computer that I bought only a couple of weeks ago.  Does anybody have
>>> any ideas on what this might be, or what I could do to try to figure it
>>> out?
>>> Thanks in advance for any ideas.
>>> -- 
>>> Carl Johnson		carlj at peak.org
>>  Hello,
>>  This is known, see
>> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=252971#c25
>>  I wanted to wait that a tag was created on the rpi-firmware github
>> repo but it seems that they don't want to so I'll update the port next
>> week so RC1 will have the updated firmware.
>>  Cheers,
> Thank you very much for that!  I will test that as soon as it comes
> out.

Just for the record, RC3 now works properly.  Thanks to everyone for
getting this fix in before the release.

Carl Johnson		carlj at peak.org

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