[PATCH v2 00/10] USB host support for Raspberry Pi 4 board

[Nicolas Saenz Julienne]

On Mon, 2020-05-04 at 14:45 +0200, Sylwester Nawrocki wrote:
> Hi all,
> 
> This patch series adds USB host support for Raspberry Pi 4 board. 
> It includes the Broadcom STB PCIe controller driver ported from Linux 
> kernel, a memory mapping update for the xHCI controller on PCIe bus
> for 32-bit and 64-bit system builds and some related fixes and updates
> in the usb/xhci and the pci driver core code.
> 
> This iteration includes minor corrections in patches 7, 9, 10 addressing
> review comments.
> 
> The patch series is based on v2020.07-rc1 tree.
> 
> Thanks,
> Sylwester

I tested the whole series with rpi_4_defconfig and rpi_arm64_defconfig.

Tested-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>

Regards,
Nicolas

> Marek Szyprowski (4):
>   rpi4: shorten a mapping for the DRAM
>   rpi4: add a mapping for the PCIe XHCI controller MMIO registers (ARM
>     64bit)
>   rpi4: add a mapping for the PCIe XHCI controller MMIO registers (ARM
>     32bit)
>   config: Enable support for the XHCI controller on RPI4 board
> 
> Nicolas Saenz Julienne (1):
>   linux/bitfield.h: Add primitives for manipulating bitfields both in
>     host- and fixed-endian
> 
> Sylwester Nawrocki (5):
>   usb: xhci: Add missing cache flush in the scratchpad array
>     initialization
>   usb: xhci: Use only 32-bit accesses in xhci_writeq/xhci_readq
>   pci: Move some PCIe register offset definitions to a common header
>   pci: Add some PCI Express capability register offset definitions
>   pci: Add driver for Broadcom STB PCIe controller
> 
>  arch/arm/mach-bcm283x/Kconfig             |   1 +
>  arch/arm/mach-bcm283x/include/mach/base.h |   7 +
>  arch/arm/mach-bcm283x/init.c              |  72 +++-
>  configs/rpi_4_32b_defconfig               |   9 +
>  configs/rpi_4_defconfig                   |   9 +
>  configs/rpi_arm64_defconfig               |   8 +-
>  drivers/pci/Kconfig                       |   6 +
>  drivers/pci/Makefile                      |   1 +
>  drivers/pci/pci-rcar-gen3.c               |   8 -
>  drivers/pci/pcie_brcmstb.c                | 594
> ++++++++++++++++++++++++++++++
>  drivers/pci/pcie_intel_fpga.c             |   3 -
>  drivers/usb/host/xhci-mem.c               |   3 +
>  include/linux/bitfield.h                  |  50 +++
>  include/pci.h                             |  19 +-
>  include/usb/xhci.h                        |   8 -
>  15 files changed, 772 insertions(+), 26 deletions(-)
>  create mode 100644 drivers/pci/pcie_brcmstb.c
> 

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