Messages in this thread |  | | From | Frank Wunderlich <> | Subject | Aw: Re: [PATCH v5 3/5] arm64: dts: rockchip: add rk356x dwc3 usb3 nodes | Date | Sat, 9 Apr 2022 09:23:52 +0200 |
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Tested on mediatek board (mt7623/bpi-r2) and there xhci is working. So it is no problem in core/protocol and specific to rockchip xhci driver.
at least i nailed it down to these 2 commits in drivers/usb/dwc3/core.c, without them it works
5114c3ee2487 2022-01-27 usb: dwc3: Calculate REFCLKPER based on reference clock 33fb697ec7e5 2022-01-27 usb: dwc3: Get clocks individually
regards Frank
> Gesendet: Samstag, 09. April 2022 um 01:39 Uhr > Von: "Peter Geis" <pgwipeout@gmail.com>
> On Fri, Apr 8, 2022 at 12:14 PM Frank Wunderlich > <frank-w@public-files.de> wrote:
> > seems like usb (2+3) is broken in 5.18-rc1 > > > > i see controllers, ports are powered, but no device detection. > > > > maybe anyone else have same behaviour with different board? > > Yes, it seems you are correct, there has been a regression with xhci > between v5.17 and v5.18. > I'm bisecting now.
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