Commit Graph

4 Commits

Author SHA1 Message Date
Nathan Sullivan 84bc70f94d usb: chipidea: add xilinx zynq platform data
Due to having hardware tx buffers less than 512 bytes in size, streaming
must be enabled on the Zynq for the udc to work at all.  Add platform data
specific to the Zynq udc, which does not set the CI_HDRC_DISABLE_STREAMING
flag.

Based on a patch by the same name from the Xilinx vendor tree.

Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
2015-09-15 16:08:49 +08:00
Rob Herring d95699be18 usb: chipidea: allow multiple instances to use default ci_default_pdata
Currently, ci_default_pdata is common to all instances of the driver and
gets modified by the core driver code. This is bad if there are multiple
instances of the device with different settings such as the phy type. Fix
this by making a copy of the default platform_data.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Peter Chen <Peter.Chen@freescale.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-06-09 12:20:30 -07:00
kbuild test robot 67c3c5e28e usb: chipidea: fix platform_no_drv_owner.cocci warnings
drivers/usb/chipidea/ci_hdrc_usb2.c:108:3-8: No need to set .owner here. The core will do it.

 Remove .owner field if calls are used which set it automatically

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Cc: Antoine Tenart <antoine.tenart@free-electrons.com>
Cc: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 11:47:43 -08:00
Antoine Tenart 10a062cefc usb: chipidea: add a usb2 driver for ci13xxx
Add a USB2 ChipIdea driver for ci13xxx, with optional PHY, clock
and DMA mask, to support USB2 ChipIdea controllers that don't need
specific functions.

Tested on the Marvell Berlin SoCs USB controllers.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Tested-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-26 09:28:13 -08:00