From: Frank Wunderlich <frank-w@public-files.de>
To: Peter Geis <pgwipeout@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
"open list:ARM/Rockchip SoC..."
<linux-rockchip@lists.infradead.org>,
devicetree <devicetree@vger.kernel.org>,
arm-mail-list <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Aw: Re: [PATCH v5 3/5] arm64: dts: rockchip: add rk356x dwc3 usb3 nodes
Date: Sat, 9 Apr 2022 09:23:52 +0200 [thread overview]
Message-ID: <trinity-7dbd5148-923f-479b-9eed-a75f000456e5-1649489032880@3c-app-gmx-bap35> (raw)
In-Reply-To: <CAMdYzYrK2KV1svrHS=zMjGYh=dUis-JKjgYHaeOB4LQWXM1+4A@mail.gmail.com>
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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next prev parent reply other threads:[~2022-04-09 7:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-08 15:12 [PATCH v5 0/5] enable usb support on rk356x Peter Geis
2022-04-08 15:12 ` [PATCH v5 1/5] dt-bindings: soc: grf: add rk3566-pipe-grf compatible Peter Geis
2022-04-08 15:12 ` [PATCH v5 2/5] soc: rockchip: set dwc3 clock for rk3566 Peter Geis
2022-04-08 15:12 ` [PATCH v5 3/5] arm64: dts: rockchip: add rk356x dwc3 usb3 nodes Peter Geis
2022-04-08 16:14 ` Aw: " Frank Wunderlich
2022-04-08 23:39 ` Peter Geis
2022-04-09 7:23 ` Frank Wunderlich [this message]
2022-04-09 7:37 ` Aw: " Frank Wunderlich
2022-04-09 15:32 ` Peter Geis
2022-04-08 15:12 ` [PATCH v5 4/5] arm64: dts: rockchip: enable dwc3 on quartz64-a Peter Geis
2022-04-08 15:12 ` [PATCH v5 5/5] arm64: dts: rockchip: add usb3 support to rk3568-evb1-v10 Peter Geis
2022-04-10 17:12 ` [PATCH v5 0/5] enable usb support on rk356x Heiko Stuebner
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