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From: Rob Herring <robh+dt@kernel.org>
To: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Cc: "Bjorn Helgaas" <bhelgaas@google.com>,
	"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
	PCI <linux-pci@vger.kernel.org>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Kishon Vijay Abraham I" <kishon@ti.com>,
	devicetree@vger.kernel.org,
	"Punit Agrawal" <punit1.agrawal@toshiba.co.jp>,
	yuji2.ishikawa@toshiba.co.jp,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 2/3] PCI: visconti: Add Toshiba Visconti PCIe host controller driver
Date: Thu, 26 Aug 2021 07:11:21 -0500	[thread overview]
Message-ID: <CAL_Jsq+tGAOo-9oKGF=B=3hCjiECBwxDujQu9drwCXK6u8J0BA@mail.gmail.com> (raw)
In-Reply-To: <20210811083830.784065-3-nobuhiro1.iwamatsu@toshiba.co.jp>

On Wed, Aug 11, 2021 at 3:38 AM Nobuhiro Iwamatsu
<nobuhiro1.iwamatsu@toshiba.co.jp> wrote:
>
> Add support to PCIe RC controller on Toshiba Visconti ARM SoCs. PCIe
> controller is based of Synopsys DesignWare PCIe core.
>
> Signed-off-by: Yuji Ishikawa <yuji2.ishikawa@toshiba.co.jp>
> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
>
> 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 blank 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.
> ---
>  drivers/pci/controller/dwc/Kconfig         |   9 +
>  drivers/pci/controller/dwc/Makefile        |   1 +
>  drivers/pci/controller/dwc/pcie-visconti.c | 333 +++++++++++++++++++++
>  3 files changed, 343 insertions(+)
>  create mode 100644 drivers/pci/controller/dwc/pcie-visconti.c

Reviewed-by: Rob Herring <robh@kernel.org>

  reply	other threads:[~2021-08-26 12:11 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-11  8:38 [PATCH v6 0/3] Visconti: " Nobuhiro Iwamatsu
2021-08-11  8:38 ` [PATCH v6 1/3] dt-bindings: pci: Add DT binding for Toshiba Visconti PCIe controller Nobuhiro Iwamatsu
2021-08-11 17:50   ` Rob Herring
2021-08-11  8:38 ` [PATCH v6 2/3] PCI: visconti: Add Toshiba Visconti PCIe host controller driver Nobuhiro Iwamatsu
2021-08-26 12:11   ` Rob Herring [this message]
2021-08-11  8:38 ` [PATCH v6 3/3] MAINTAINERS: Add entries for Toshiba Visconti PCIe controller Nobuhiro Iwamatsu
2021-08-26  4:25 ` [PATCH v6 0/3] Visconti: Add Toshiba Visconti PCIe host controller driver nobuhiro1.iwamatsu
2021-08-26 13:01 ` Lorenzo Pieralisi
2021-08-26 23:49   ` nobuhiro1.iwamatsu
2021-08-27  9:48     ` Lorenzo Pieralisi
2021-08-28  1:14       ` Nobuhiro Iwamatsu
2021-08-30 16:00   ` Rob Herring

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