Message ID | 20211015131525.721323-1-michael@walle.cc |
---|---|
Headers | show |
Series | usb: dwc3: add Layerscape SoC support | expand |
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