On 14.5.2020 15.20, Vinod Koul wrote: > This series add support for Renesas USB controllers uPD720201 and uPD720202. > These require firmware to be loaded and in case devices have ROM those can > also be programmed if empty. If ROM is programmed, it runs from ROM as well. > > This includes patches from Christian which supported these controllers w/o > ROM and later my patches for ROM support and debugfs hook for rom erase and > export of xhci-pci functions. > > Changes in v13-repost: > - drop debugfs patch 5 and repost > > Changes in v13: > - Make rensesas as independent module invoke by xhci-pci which can be > selected by users of such hardware > > Changes in v12: > - Restore back module name for xhci-pci, so now renesas is a separate > module, export init/exit routines from renesas modules > - Update changelog on patch2 > > Changes in v11: > - update xhci->quirks and use that in remove function > - remove error return renesas_verify_fw_version() > - remove renesas_download_rom() and modify renesas_fw_download_image() for > reuse > Changes in v10: > remove renesas_xhci_pci_probe and call renesas_xhci_check_request_fw and > also cleanup exit code along with it. > > Changes in v9: > Make fw load a sync call and have single instance of probe execute, > elimating probe/remove races > Add quirk for renesas and use that for loading > > Changes in v8: > Fix compile error reported by Kbuild-bot by making usb_hcd_pci_probe() take > const struct hc_driver * as argument > > Changes in v7: > Make a single module which removes issues with module loading > Keep the renesas code in renesas file > Add hc_driver as argument for usb_hcd_pci_probe and modify hdc drivers to > pass this and not use driver_data > Use driver data for fw name > Remove code to check if we need to load firmware or not > remove multiple fw version support, we can do that with symlink in > userspace > > Changes in v6: > Move the renesas code into a separate driver which invokes xhci-pci functions. > > Changes in v5: > Added a debugfs rom erase patch, helps in debugging > Squashed patch 1 & 2 as requested by Mathias > > Changes in v4: > Rollback the delay values as we got device failures > > Changes in v3: > Dropped patch 2 as discussed with Christian > Removed aligned 8 bytes check > Change order for firmware search from highest version to lowest > Added entry for new firmware for device 0x14 as well > Add tested by Christian > > Changes in v2: > used macros for timeout count and delay > removed renesas_fw_alive_check > cleaned renesas_fw_callback > removed recurion for renesas_fw_download > added MODULE_FIRMWARE > added comment for multip > > Christian Lamparter (1): > usb: renesas-xhci: Add the renesas xhci driver > > Vinod Koul (3): > usb: hci: add hc_driver as argument for usb_hcd_pci_probe > usb: xhci: Add support for Renesas controller with memory > usb: renesas-xhci: Add ROM loader for uPD720201 > > drivers/usb/core/hcd-pci.c | 7 +- > drivers/usb/host/Kconfig | 9 + > drivers/usb/host/Makefile | 1 + > drivers/usb/host/ehci-pci.c | 6 +- > drivers/usb/host/ohci-pci.c | 9 +- > drivers/usb/host/uhci-pci.c | 8 +- > drivers/usb/host/xhci-pci-renesas.c | 645 ++++++++++++++++++++++++++++ > drivers/usb/host/xhci-pci.c | 47 +- > drivers/usb/host/xhci-pci.h | 28 ++ > drivers/usb/host/xhci.h | 1 + > include/linux/usb/hcd.h | 3 +- > 11 files changed, 742 insertions(+), 22 deletions(-) > create mode 100644 drivers/usb/host/xhci-pci-renesas.c > create mode 100644 drivers/usb/host/xhci-pci.h > For all 4 patches: Acked-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
