From: Felipe Balbi <balbi@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>,
Roger Quadros <rogerq@ti.com>,
Jochen Sprickerhof <jochen@sprickerhof.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
Kishon Vijay Abraham I <kishon@ti.com>
Subject: usb: dwc3: Enable GBit Ethernet on Odroid XU4
Date: Fri, 08 Feb 2019 14:52:15 +0200 [thread overview]
Message-ID: <8736oyl9xc.fsf@linux.intel.com> (raw)
Hi,
Marek Szyprowski <m.szyprowski@samsung.com> writes:
>>>> On 21/01/19 16:02, Jochen Sprickerhof wrote:
>>> [..]
>>>>> I'm not sure why this it only works with the driver compiled into the
>>>>> kernel nor why it needs a hard reset or why it was the line was dropped
>>>>> when the patch was accepted. Would be great to get some feedback of the
>>>>> authors.
>>>> When XHCI driver is compiled into the kernel are the relevant PHY drivers
>>>> compiled in as well?
>>> Only CONFIG_USB_PHY=y (I took the config from the linux-image-4.19.0-1-armmp_4.19.13-1_armhf.deb Debian package as a basis where this is the default).
>
> I confirm that on Odroid XU4 USB 3.0 works only when all related drivers
> (dwc3, xhci and exynos5 drd phy) are compiled into the kernel. If they
> are compiled as modules, USB 3.0 calibration doesn't work. The mentioned
> patch doesn't fix anything.
cool, thanks. So the problem is elsewhere.
next reply other threads:[~2019-02-08 12:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-08 12:52 Felipe Balbi [this message]
-- strict thread matches above, loose matches on Subject: below --
2019-03-20 18:12 usb: dwc3: Enable GBit Ethernet on Odroid XU4 Jochen Sprickerhof
2019-03-11 11:11 Marek Szyprowski
2019-02-08 19:35 Jochen Sprickerhof
2019-02-08 12:36 Marek Szyprowski
2019-02-06 10:17 Roger Quadros
2019-02-06 9:38 Jochen Sprickerhof
2019-02-06 8:41 Roger Quadros
2019-02-06 6:49 Felipe Balbi
2019-01-21 14:02 Jochen Sprickerhof
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