[PATCH 0/6] vf610: Add USB support
From: Peter Chen <hidden>
Date: 2014-07-22 00:20:35
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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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
-- Best Regards, Peter Chen