Commit graph

6 commits

Author SHA1 Message Date
Vignesh Raghavendra
bf16a7be90 usb: cdns3: ep0: Invalidate cache before reading Setup Packet
Invalidate dcache line before accessing Setup Packet contents. Otherwise
driver will see stale content on non coherent architecture.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2020-02-02 18:19:52 +01:00
Vignesh Raghavendra
bdf30e8490 usb: cdns3: ep0: Fix build warnings related to cache ops
Since, commit 62f9b65447 ("common: Move older CPU functions to their own header")
cache ops functions are declared in a separate header. Include the same
to avoid build warnings.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2019-12-21 20:35:16 +01:00
Vignesh Raghavendra
e5521b1c6f usb: cdns3: Fix include file path
xhci.h has now been moved to include/usb/ directory. Therefore, update the
path in the Cadence USB drivers.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2019-11-19 16:07:14 +01:00
Vignesh Raghavendra
a9ca4193bd usb: cdns3: Add TI wrapper driver for CDNS USB3 controller
Add driver to handle TI specific wrapper for Cadence USB3 controller
present on J721e SoC. Based on Linux driver for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2019-11-07 00:24:59 +01:00
Vignesh Raghavendra
927c22b0da usb: cdns3: gadget: Implement udc_set_speed() callback
Implement udc_set_speed() callback to limit Controller's speed to
high-speed/full-speed when working with gadgets that are high-speed or
full-speed only

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2019-11-07 00:24:59 +01:00
Vignesh Raghavendra
7e91f6ccdc usb: Add Cadence USB3 host and gadget driver
Add support for USB3 host and gadget driver. This is a direct sync of
Linux kernel Cadence USB stack that from v5.4-rc1 release.
Driver has been modified so that it compiles without errors against
U-Boot code base.
Features not required for U-Boot such as scatter-gather DMA and OTG
interrupt handling has been dropped.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
[jjhiblot@ti.com: Add PHY support]
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2019-11-07 00:24:59 +01:00