[RFC PATCH 00/10 V2] MXS: Add i.MX28 USB Host driver

Chen Peter-B29397 B29397 at freescale.com
Wed Apr 18 22:37:08 EDT 2012


 
> >
> > - Now, the PHY and OTG is separated, it is better to put PHY driver to
> > drivers/usb/phy/
> 
> There is no drivers/usb/phy ...
> 
You can discuss with Felipe Balbi <balbi at ti.com>, if it is ok to create
it to put PHY driver.

> >
> > - mx23, mx28, mx6q uses the same PHY (FSL PHY), it is better to use the
> phy
> > driver name as imx-phy.c.
> 
> Why? mxs == mx23,28,6q and mxc == the rest ... seems to me to be pretty
> well
> rooted terminology already.
mx23, 28, 6q uses Freescale itself PHY. 
mxc uses chipidea PHY.
Originally, I thought it should use IP vendor's name. After thinking it more,
it is ok use mxs for mx23,28,6q's PHY.

> 
> >
> > > Marek Vasut (10):
> > >   MXS: Make clk_disable return integer
> > >   MXS: Add USB EHCI and USB PHY clock handling
> > >   MXS: Fixup i.MX233 USB base address name
> > >   MXS: Add data shared between imx-usb, PHY and EHCI driver
> > >   MXS: Add platform registration hooks for USB EHCI
> > >   MXS: Add composite imx-usb driver
> > >   MXS: Add USB PHY driver
> > >   MXS: Add separate MXS EHCI HCD driver
> > >   MXS: Enable USB on M28EVK
> > >   MXS: Enable USB on MX28EVK
> > >
> > >  arch/arm/mach-mxs/Kconfig                       |    4 +
> > >  arch/arm/mach-mxs/clock-mx28.c                  |   28 ++-
> > >  arch/arm/mach-mxs/devices-mx28.h                |    4 +
> > >  arch/arm/mach-mxs/devices/Kconfig               |    3 +
> > >  arch/arm/mach-mxs/devices/Makefile              |    1 +
> > >  arch/arm/mach-mxs/devices/platform-usb.c        |   67 +++++
> > >  arch/arm/mach-mxs/include/mach/clock.h          |    2 +-
> > >  arch/arm/mach-mxs/include/mach/devices-common.h |    9 +
> > >  arch/arm/mach-mxs/include/mach/mx23.h           |    8 +-
> > >  arch/arm/mach-mxs/mach-m28evk.c                 |    9 +
> > >  arch/arm/mach-mxs/mach-mx28evk.c                |   10 +
> > >  drivers/usb/host/Kconfig                        |    7 +
> > >  drivers/usb/host/ehci-hcd.c                     |    5 +
> > >  drivers/usb/host/ehci-mxs.c                     |  254
> > >
> > > +++++++++++++++++++
> > >
> > >  drivers/usb/otg/Kconfig                         |   16 ++
> > >  drivers/usb/otg/Makefile                        |    2 +
> > >  drivers/usb/otg/imx-usb.c                       |  303
> > >
> > > +++++++++++++++++++++++
> > >
> > >  drivers/usb/otg/mxs-phy.c                       |  201
> +++++++++++++++
> > >  include/linux/fsl_devices.h                     |   15 ++
> > >  19 files changed, 939 insertions(+), 9 deletions(-)
> > >  create mode 100644 arch/arm/mach-mxs/devices/platform-usb.c
> > >  create mode 100644 drivers/usb/host/ehci-mxs.c
> > >  create mode 100644 drivers/usb/otg/imx-usb.c
> > >  create mode 100644 drivers/usb/otg/mxs-phy.c
> > >
> > > Cc: Chen Peter-B29397 <B29397 at freescale.com>
> > > Cc: Detlev Zundel <dzu at denx.de>
> > > Cc: Fabio Estevam <festevam at gmail.com>
> > > Cc: Li Frank-B20596 <B20596 at freescale.com>
> > > Cc: Lin Tony-B19295 <B19295 at freescale.com>
> > > Cc: Linux USB <linux-usb at vger.kernel.org>
> > > Cc: Sascha Hauer <s.hauer at pengutronix.de>
> > > Cc: Shawn Guo <shawn.guo at freescale.com>
> > > Cc: Shawn Guo <shawn.guo at linaro.org>
> > > Cc: Stefano Babic <sbabic at denx.de>
> > > Cc: Subodh Nijsure <snijsure at grid-net.com>
> > > Cc: Tony Lin <tony.lin at freescale.com>
> > > Cc: Wolfgang Denk <wd at denx.de>
> > > --
> > > 1.7.9.5
> 
> Best regards,
> Marek Vasut





More information about the linux-arm-kernel mailing list