On 15/05/14 03:32, Andrew Bresticker wrote:
> This is a first pass at the host and PHY drivers necessary for USB3.0
> support on Tegra114 and Tegra124. The Tegra XHCI host controller
requires
> external firmware [1] which must be loaded before using any USB ports
owned
> by the controller. The XUSB PHY driver handles mapping and enabling of
> the UTMI, HSIC, and SuperSpeed pads to the XHCI controller.
>
> Tested on a Venice2 with a variety of USB2.0 and USB3.0 memory sticks
> and ethernet dongles.
>
On Jetson-TK1 I can get USB2 devices to work but the USB3 device I
tested (JMS539 SuperSpeed SATA II 3.0G Bridge) just falls back to
USB2, I wonder if some additional configuration is needed there.
[ 24.349565] usb 1-3: new high-speed USB device number 3 using xhci-hcd
-----------------------------------------------------------------------------------
This email message is for the sole use of the intended recipient(s) and may contain
confidential information. Any unauthorized review, use, disclosure or distribution
is prohibited. If you are not the intended recipient, please contact the sender by
reply email and destroy all copies of the original message.
-----------------------------------------------------------------------------------
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
