From: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
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, punit1.agrawal@toshiba.co.jp,
yuji2.ishikawa@toshiba.co.jp,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Nobuhiro Iwamatsu" <nobuhiro1.iwamatsu@toshiba.co.jp>
Subject: [PATCH v5 0/3] Visconti: Add Toshiba Visconti PCIe host controller driver
Date: Sat, 24 Jul 2021 07:14:18 +0900 [thread overview]
Message-ID: <20210723221421.113575-1-nobuhiro1.iwamatsu@toshiba.co.jp> (raw)
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
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
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
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
next reply other threads:[~2021-07-23 22:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-23 22:14 Nobuhiro Iwamatsu [this message]
2021-07-23 22:14 ` [PATCH v5 1/3] dt-bindings: pci: Add DT binding for Toshiba Visconti PCIe controller Nobuhiro Iwamatsu
2021-07-23 23:19 ` Rob Herring
2021-07-23 22:14 ` [PATCH v5 2/3] PCI: visconti: Add Toshiba Visconti PCIe host controller driver Nobuhiro Iwamatsu
2021-08-05 10:59 ` Lorenzo Pieralisi
2021-08-06 2:30 ` Nobuhiro Iwamatsu
2021-07-23 22:14 ` [PATCH v5 3/3] MAINTAINERS: Add entries for Toshiba Visconti PCIe controller Nobuhiro Iwamatsu
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