[PATCH 00/10] USB: chipidea misc patches

Peter Chen peter.chen at freescale.com
Tue Jul 28 19:42:04 PDT 2015


Hi all,

In this series, I add several new interfaces for chipidea driver,
they are mainly for system configuration adjustment. The USB
performance may be improved with these configuration changing,
but each vendor driver owner needs to consult with your IC
owner which configuration parameters are suitable for your system
before changing it, and only change it if necessary.

The other changes are for imx, it shows how imx uses these interfaces.
Shawn, the patch [5/10] and [9/10] are dts changes, help to review it
please.

Peter Chen (10):
  usb: chipidea: udc: zero-length packet is only needed for TX
  usb: chipidea: define stream mode disable for both roles
  usb: chipidea: imx: add stream mode enable for device mode at
    imx6sl/imx6sx
  Doc: usb: ci-hdrc-usb2: add ahb-burst-config for binding doc
  ARM: imx6: set ahb-burst-config as 0 for USB
  usb: chipidea: add ahb burst configuration interface
  usb: chipidea: usbmisc_imx: add unburst setting for imx6
  Doc: usb: ci-hdrc-usb2: add tx(rx)-burst-config-dword for binding doc
  ARM: imx6: change default burst size for USB
  usb: chipidea: add tx/rx burst size configuration interface

 .../devicetree/bindings/usb/ci-hdrc-usb2.txt       | 10 ++++
 arch/arm/boot/dts/imx6qdl.dtsi                     | 12 +++++
 arch/arm/boot/dts/imx6sl.dtsi                      |  9 ++++
 arch/arm/boot/dts/imx6sx.dtsi                      |  9 ++++
 drivers/usb/chipidea/bits.h                        |  7 +++
 drivers/usb/chipidea/ci.h                          |  1 +
 drivers/usb/chipidea/ci_hdrc_imx.c                 | 16 +++---
 drivers/usb/chipidea/core.c                        | 62 +++++++++++++++++++++-
 drivers/usb/chipidea/udc.c                         |  2 +-
 drivers/usb/chipidea/usbmisc_imx.c                 | 12 ++++-
 include/linux/usb/chipidea.h                       | 11 +++-
 11 files changed, 140 insertions(+), 11 deletions(-)

-- 
1.9.1




More information about the linux-arm-kernel mailing list