[PATCH v3 0/9] Tegra xHCI support

[Tomeu Vizoso]

On 8 September 2014 18:22, Andrew Bresticker <abrestic at chromium.org> wrote:
> On Mon, Sep 8, 2014 at 8:34 AM, Tomeu Vizoso <tomeu at tomeuvizoso.net> wrote:
>> On 2 September 2014 23:34, Andrew Bresticker <abrestic at chromium.org> wrote:
>>>
>>> Tested on Venice2, Jetson TK1, and Big with a variety of USB2.0 and
>>> USB3.0 memory sticks and ethernet dongles using controller firmware
>>> recently posted by Andrew Chew [2].
>>
>> I have had mixed results when testing this on a Jetson TK1 board. Of 8
>> USB devices I tested with, about half where probed correctly, but the
>> other half repeatedly fail in hub_port_init because in the GET_STATUS
>> right after the reset, the C_PORT_CONNECTION bit is set.
>>
>> I don't see any correlation between the failure and the kind of usb
>> device, but I don't have much experience with USB implementations
>> either.
>
> Hmm... I haven't seen that before.  Which particular devices were you using?

Here they are:

work:

Genius keyboard: 05d5:6782
Logitech mouse: 046d:c06a
Denver MP3 player: 10d6:1100
Atheros Bluetooth dongle: 0cf3:3005

don't work:

MCS7830 ethernet dongle: 9710:7830
Genesys Logic hub: 05e3:0608
Alcor flash drive: 058f:6387
JMicron SATA bridge: 152d:2329

HTH,

Tomeu