RE: [PATCH v6 0/3] Visconti: Add Toshiba Visconti PCIe host controller driver

[<nobuhiro1.iwamatsu@toshiba.co.jp>]

Hi,

Do you have any comments on this patch series?
If there is no problem, please apply it into the pci tree.

Best regards,
  Nobuhiro

> -----Original Message-----
> From: Nobuhiro Iwamatsu [mailto:nobuhiro1.iwamatsu@toshiba.co.jp]
> Sent: Wednesday, August 11, 2021 5:38 PM
> To: Bjorn Helgaas <bhelgaas@google.com>; Rob Herring <robh+dt@kernel.org>; Lorenzo Pieralisi
> <lorenzo.pieralisi@arm.com>
> Cc: linux-pci@vger.kernel.org; Krzysztof Wilczyński <kw@linux.com>; Kishon Vijay Abraham I <kishon@ti.com>;
> devicetree@vger.kernel.org; agrawal punit(アグラワル プニト □ＳＷＣ◯ＡＣＴ) <punit1.agrawal@toshiba.co.jp>;
> ishikawa yuji(石川 悠司 ○ＲＤＣ□ＡＩＴＣ○ＥＡ開) <yuji2.ishikawa@toshiba.co.jp>;
> linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org; iwamatsu nobuhiro(岩松 信洋 □ＳＷＣ◯ＡＣＴ)
> <nobuhiro1.iwamatsu@toshiba.co.jp>
> Subject: [PATCH v6 0/3] Visconti: Add Toshiba Visconti PCIe host controller driver
> 
> Hi,
> 
> This series is the PCIe driver for Toshiba's ARM SoC, Visconti[0].
> This provides DT binding documentation, device driver, MAINTAINER files.
> 
> Best regards,
>   Nobuhiro
> 
> [0]: https://toshiba.semicon-storage.com/ap-en/semiconductor/product/image-recognition-processors-visconti.html
> 
>   dt-bindings: pci: Add DT binding for Toshiba Visconti PCIe controller
>     v5 -> v6:
>       - No update.
>     v4 -> v5:
>       - No update.
>     v3 -> v4:
>      - Changed the redundant clock name.
>     v2 -> v3:
>       - No update.
>     v1 -> v2:
>       - Remove white space.
>       - Drop num-viewport and bus-range from required.
>       - Drop status line from example.
>       - Drop bus-range from required.
>       - Removed lines defined in pci-bus.yaml from required.
> 
>   PCI: visconti: Add Toshiba Visconti PCIe host controller driver
>     v5 -> v6:
> - Remove unnecessary commit log.
> - Fix split line of visconti_add_pcie_port()
>     v4 -> v5:
>       - Remove PCIE_BUS_OFFSET
>       - Change link_up confirmation function of visconti_pcie_link_up().
>       - Move setting event mask before dw_pcie_link_up().
>       - Move the contents of visconti_pcie_power_on() to visconti_pcie_host_init().
>       - Remove code for link_gen.
>     v3 -> v4:
>       - Change variable from pci_addr to cpu_addr in visconti_pcie_cpu_addr_fixup().
>       - Change the calculation method of CPU addres from subtraction to mask, and
>         add comment.
>       - Drop dma_set_mask_and_coherent().
>       - Drop set MAX_MSI_IRQS.
>       - Drop dev_dbg for Link speed.
>       - Use use the dev_err_probe() to handle the devm_clk_get() failed.
>       - Changed the redundant clock name.
>     v2 -> v3:
>       - Update subject.
>       - Wrap description in 75 columns.
>       - Change config name to PCIE_VISCONTI_HOST.
>       - Update Kconfig text.
>       - Drop empty lines.
>       - Adjusted to 80 columns.
>       - Drop inline from functions for register access.
>       - Changed function name from visconti_pcie_check_link_status to
>         visconti_pcie_link_up.
>       - Update to using dw_pcie_host_init().
>       - Reorder these in the order of use in visconti_pcie_establish_link().
>       - Rewrite visconti_pcie_host_init() without dw_pcie_setup_rc().
>       - Change function name from  visconti_device_turnon() to
>         visconti_pcie_power_on().
>       - Unify formats such as dev_err().
>       - Drop error label in visconti_add_pcie_port().
>     v1 -> v2:
>       - Fix typo in commit message.
>       - Drop "depends on OF && HAS_IOMEM" from Kconfig.
>       - Stop using the pointer of struct dw_pcie.
>       - Use _relaxed variant.
>       - Drop dw_pcie_wait_for_link.
>       - Drop dbi resource processing.
>       - Drop MSI IRQ initialization processing.
> 
>   MAINTAINERS: Add entries for Toshiba Visconti PCIe controller
>     v5 -> v6:
>       - No update.
>     v4 -> v5:
>       - No update.
>     v3 -> v4:
>       - No update.
>     v2 -> v3:
>       - No update.
>     v1 -> v2:
>       - No update.
> 
> Nobuhiro Iwamatsu (3):
>   dt-bindings: pci: Add DT binding for Toshiba Visconti PCIe controller
>   PCI: visconti: Add Toshiba Visconti PCIe host controller driver
>   MAINTAINERS: Add entries for Toshiba Visconti PCIe controller
> 
>  .../bindings/pci/toshiba,visconti-pcie.yaml   | 110 ++++++
>  MAINTAINERS                                   |   2 +
>  drivers/pci/controller/dwc/Kconfig            |   9 +
>  drivers/pci/controller/dwc/Makefile           |   1 +
>  drivers/pci/controller/dwc/pcie-visconti.c    | 333 ++++++++++++++++++
>  5 files changed, 455 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
>  create mode 100644 drivers/pci/controller/dwc/pcie-visconti.c
> 
> --
> 2.32.0
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