[PATCH v2 0/9] usb: dwc3: add Layerscape SoC support

[Michael Walle]

Hi Bin,

Marek suggested to add you. Unfortunately, get_maintainer.pl doesn't 
mention
you.

You can find the whole thread here:
https://lore.kernel.org/u-boot/20211015131525.721323-1-michael@walle.cc/

Am 2021-10-15 15:15, schrieb Michael Walle:
> Primarily, this will add support for peripheral mode on Layerscape 
> SoCs.
> For this to work, we have to backport two fixes from linux and fix the
> fixup code for the DWC3 controller (which enables snooping because the 
> SoC
> has wrong startup defaults).
> 
> As a first user of the driver, enable it on the Kontron SL28 board, 
> where
> both host and peripheral mode was tested.
> 
> OTG mode is not supported. For this to work, one would need to read the
> hardware status of the OTG pin in the bind() op. But it isn't allowed 
> to
> access the hardware in the bind() op (if I understand Simon correctly).
> 
> changes since v1:
>  - added test case for the new ofnode_for_each_compatible_node()
> 
> Michael Walle (9):
>   dm: core: add ofnode_for_each_compatible_node()
>   test: dm: add test for ofnode_for_each_compatible_node()
>   armv8: fsl-layerscape: rework the dwc3 snooping enable code
>   usb: common: silence dubious errors
>   usb: dwc3: Add frame length adjustment quirk
>   usb: dwc3: Enable undefined length INCR burst type
>   usb: dwc3: add layerscape support
>   board: sl28: switch to dwc3 driver
>   board: sl28: enable USB periheral support and gadgets
> 
>  arch/arm/cpu/armv8/fsl-layerscape/soc.c |  28 ++-
>  configs/kontron_sl28_defconfig          |   9 +-
>  drivers/usb/common/common.c             |   4 +-
>  drivers/usb/dwc3/Kconfig                |  10 ++
>  drivers/usb/dwc3/Makefile               |   1 +
>  drivers/usb/dwc3/core.c                 |  95 ++++++++++
>  drivers/usb/dwc3/core.h                 |  22 +++
>  drivers/usb/dwc3/dwc3-layerscape.c      | 222 ++++++++++++++++++++++++
>  include/dm/ofnode.h                     |  24 +++
>  test/dm/ofnode.c                        |  18 ++
>  10 files changed, 415 insertions(+), 18 deletions(-)
>  create mode 100644 drivers/usb/dwc3/dwc3-layerscape.c

-michael