From: Thomas Glanzmann <thomas@glanzmann.de>
To: Marek Vasut <marex@denx.de>
Cc: Janne Grunau <j@jannau.net>, u-boot@lists.denx.de
Subject: Re: [PATCH 1/1] usb: request only 8 bytes for USB_SPEED_FULL bMaxPacketSize0 discovery
Date: Mon, 26 Sep 2022 09:34:05 +0200 [thread overview]
Message-ID: <20220926073405.GC79583@glanzmann.de> (raw)
In-Reply-To: <81755570-4f88-c3f0-c00b-076ce00d4615@denx.de>
Hallo Marek,
> Can you be more specific about those logitech receivers ? I might have one
> of those devices, and I have DWC3 in i.MX8MP and i.MX8MQ, as well as ZynqMP,
> so I should be able to try and trigger the problem. Can you share the
> reproducer test case for this problem ?
I can reproduce the issue with Keychron K1 and Realforce keyboards on the
usb-c port of my mac mini 2020 model running u-boot. The two keyboards
don't work without Jannes patch. With Jannes patch, they work. Other
keyboards like my Thinkpad compact keyboard work with and without the
patch.
https://www.keychron.com/products/keychron-k1-wireless-mechanical-keyboard
https://www.realforcekeyboards.com
https://www.lenovo.com/de/de/accessories-and-monitors/keyboards-and-mice/keyboards/KEYBOARD-German/p/0B47202
Cheers,
Thomas
next prev parent reply other threads:[~2022-09-26 11:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-29 6:31 [PATCH 1/1] usb: request only 8 bytes for USB_SPEED_FULL bMaxPacketSize0 discovery Janne Grunau
2022-08-29 7:07 ` Mark Kettenis
2022-09-25 23:52 ` Marek Vasut
2022-09-26 5:42 ` Janne Grunau
2022-09-26 7:34 ` Thomas Glanzmann [this message]
2022-09-30 2:54 ` Marek Vasut
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