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

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Mon Oct 1 13:26:52 UTC 2018


Kever,

Could you test this?
I assume you have the board, as the evb-rk3328 has you listed as a maintainer...

Thanks,
Philipp.

> On 01.10.2018, at 14:51, Lukasz Majewski <lukma at denx.de> wrote:
> 
> On Tue, 25 Sep 2018 13:28:14 +0200
> Lukasz Majewski <lukma at denx.de <mailto:lukma at 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 at 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 <mailto:wd at denx.de>


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