[U-Boot] [PATCH v3 0/8] Improvements for the dwc3_generic driver

[Lukasz Majewski <lukma@denx.de>]

On Tue, 25 Sep 2018 13:28:14 +0200
Lukasz Majewski <lukma@denx.de> wrote:

> Dear All,
> 
> > This series aims at bringing improvements to the dwc3_generic driver
> > so that it can be used by most of the platforms using the dwc3
> > controller.
> > 
> > I tested this on with DRA7 and AM57x platforms for both Peripheral
> > and Host operations. The code to enable DM USB host & dev support
> > for those platforms will be submitted in a separate series.
> > 
> > Michal Simek has tested this series:
> > " I have tested it on zcu100 with usb stick, usb to ethernet
> > converter and also dfu.
> > Tested-by: Michal Simek <michal.simek@xilinx.com>"
> > 
> > Enhancements:
> > - use separate Kconfig option for DM USB Periphal and DM USB Host.
> > This allow platforms to keep their non-DM USB peripheral code and
> > use the DM USB host.
> > - fixes the bind/probe confusion in dwc3_generic. The probe is done
> > when the USB device is first needed.
> > - handles PHYs when in the peripheral mode. The code to handle the
> > PHYs is shared with the host side
> > - handles clock and reset
> > - bind host controller to the more generic driver 'xhci-dwc3'
> > 
> > 
> > Changes in v3:
> > - fixes bug dwc3_setup_phy(): the phy arrays wasn't returned. This
> > was visible only when the device is removed.
> > - Stub the DWC3 PHY operations if CONFIG_IS_ENABLED(PHY) is false.
> >   This fixes all build issues but one (evb-rk3328).
> > - Fix build issue with evb-rk3328 by enabling CONFIG_USB_DWC3. This
> > has little impact on the footprint and should not break the runtime
> > as the xhci-rockchip driver has its own probe function.
> >   Nevertheless this was !!! NOT TESTED !!! by lack of hw  
> 
> Can somebody test this patch set on rk3328 and provide Tested-by tag?

Anyone could test this patch series?

Thanks in advance :-)

> 
> > 
> > Changes in v2:
> > - Updated commit log
> > - Fixed typo in thordown.c
> > - select DM_USB_DEV by default for zynqmp platforms
> > 
> > Jean-Jacques Hiblot (8):
> >   usb: gadget: Do not call board_usb_xxx() directly in USB gadget
> >     drivers
> >   usb: introduce a separate config option for DM USB device
> >   usb: udc: implement DM versions of
> >     usb_gadget_initialize()/_release()/_handle_interrupt()
> >   dwc3_generic: do not probe the USB device driver when it's bound
> >   dwc3: move phy operation to core.c
> >   configs: evb-rk3328: Enable CONFIG_USB_DWC3
> >   dwc3-generic: Handle the PHYs, the clocks and the reset lines
> >   dwc3-generic: Add select_dr_mode operation
> > 
> >  arch/arm/Kconfig                  |   2 +
> >  cmd/fastboot.c                    |   4 +-
> >  cmd/rockusb.c                     |   4 +-
> >  cmd/thordown.c                    |   4 +-
> >  cmd/usb_gadget_sdp.c              |   4 +-
> >  cmd/usb_mass_storage.c            |   4 +-
> >  common/dfu.c                      |   6 +-
> >  configs/evb-rk3328_defconfig      |   1 +
> >  drivers/usb/Kconfig               |   6 ++
> >  drivers/usb/dwc3/Kconfig          |   7 +-
> >  drivers/usb/dwc3/core.c           |  89 +++++++++++++++-
> >  drivers/usb/dwc3/dwc3-generic.c   | 207
> > +++++++++++++++++++++++++++++---------
> > drivers/usb/dwc3/ep0.c            |   1 -
> > drivers/usb/gadget/ether.c        |  38 +------
> > drivers/usb/gadget/udc/udc-core.c |  44 +++++++-
> > drivers/usb/host/xhci-dwc3.c      |  95 ++---------------
> > include/dwc3-uboot.h              |  19 ++++
> > include/linux/usb/gadget.h        |  18 ++++ 18 files changed, 367
> > insertions(+), 186 deletions(-)
> >   
> 
> 
> 
> 
> Best regards,
> 
> Lukasz Majewski
> 
> --
> 
> DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de




Best regards,

Lukasz Majewski

--

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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