Commit Graph

4 Commits

Author SHA1 Message Date
Chunfeng Yun 4d79e042ed usb: mtu3: add support for usb3.1 IP
Support SuperSpeedPlus for usb3.1 device IP

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
2017-10-19 10:38:12 +03:00
Chunfeng Yun fe7c994a5e usb: mtu3: handle delayed status of the control transfer
Add the delayed status handling. This is used by mass storage etc to
gain some extra time to setup its internal status before it can proceed
further requests, and once the gadget is ready, it will enqueue an
empty packet which is used for synchronization.
The issue may happen on some FGPA platform with very low cpu frequency.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-30 07:25:55 -07:00
Chunfeng Yun a29de31b9e usb: mtu3: Super-Speed Peripheral mode support
add super-speed funtion for peripheral mode

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-27 17:02:41 +02:00
Chunfeng Yun df2069acb0 usb: Add MediaTek USB3 DRD driver
This patch adds support for the MediaTek USB3 controller
integrated into MT8173. It currently supports High-Speed
Peripheral Only mode.

Super-Speed Peripheral, Dual-Role Device and Host Only (xHCI)
modes will be added in the next patchs.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-10-27 17:02:41 +02:00