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SubjectRe: [PATCH 0/6] vf610: Add USB support
On Fri, Jul 18, 2014 at 07:01:36PM +0200, Stefan Agner wrote:
> This patchset adds USB support for Vybrid VF610 SoC. It extends the
> clock framework to support the USB PHY cocks, extends the device
> tree files and adds support for the non-core registers in the
> usbmisc_imx driver.
>
> This patchset needs the eSDHC length fix available in Shawn's
> for-next branch.
>

Why it is related to USB patchset?

> The whole patchset proved to be working on a Colibri VF61. The
> first USB controller runs in peripheral mode. I could successfully
> use RNDIS, however with some stability issues: Suddenly the other
> side was not reachable anymore and the interface needed to brought
> down and back up again. I'm still investigating this.

Do you use ubuntu as host distribution? I find ubuntu will lost the
first connection for usb-ethernet-gadget(usb0) as network interface,
but once you re-config usb0 again (ifconfig usb0 ip up), it should work
and will not lose connection any more.

>
> The second USB controller, running in USB host mode, showed no
> issues so far.
>
> Stefan Agner (6):
> ARM: dts: vf610: add USB PHY and controller
> ARM: imx: clk-vf610: add USBPHY clocks
> ARM: dts: vf610: Add usbmisc for non-core registers
> chipidea: usbmisc_imx: Add USB support for VF610 SoCs
> usb: phy: mxs: Add VF610 USB PHY support
> ARM: dts: vf610-colibri: add USB support
>
> arch/arm/boot/dts/vf610-colibri.dts | 10 +++++
> arch/arm/boot/dts/vf610.dtsi | 55 ++++++++++++++++++++++--
> arch/arm/mach-imx/clk-vf610.c | 12 +++++-
> drivers/usb/chipidea/usbmisc_imx.c | 76 +++++++++++++++++++++++----------
> drivers/usb/phy/phy-mxs-usb.c | 5 +++
> include/dt-bindings/clock/vf610-clock.h | 5 ++-
> 6 files changed, 135 insertions(+), 28 deletions(-)
>
> --
> 2.0.1
>
> --
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--

Best Regards,
Peter Chen


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