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From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: Rob Herring <robh+dt@kernel.org>,
	Tom Joseph <tjoseph@cadence.com>,
	Jingoo Han <jingoohan1@gmail.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
	Marek Vasut <marek.vasut+renesas@gmail.com>,
	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
	Shawn Lin <shawn.lin@rock-chips.com>,
	Heiko Stuebner <heiko@sntech.de>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	linux-pci@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	linux-rockchip@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	Prabhakar <prabhakar.csengg@gmail.com>
Subject: Re: [PATCH v10 0/8] Add endpoint driver for R-Car PCIe controller
Date: Mon, 11 May 2020 11:36:54 +0100	[thread overview]
Message-ID: <20200511103654.GD24149@e121166-lin.cambridge.arm.com> (raw)
In-Reply-To: <1588854799-13710-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com>

On Thu, May 07, 2020 at 01:33:11PM +0100, Lad Prabhakar wrote:
> Hi All,
> 
> This patch series adds support for endpoint driver for R-Car PCIe controller on
> R-Car/RZ-G2x SoC's, this also extends the epf framework to handle multiple windows
> supported by the controller for mapping PCI address locally.
> 
> Note:
> The rockchip/dwc endpoint drivers are build tested only and was tested on cadence
> by Kishon (https://lkml.org/lkml/2020/5/6/1535)
> 
> Changes for v10:
> * Rebased patches on top of pci/rcar branch on tree
>   https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
> * Made pci_epc_get_matching_window() as static
> * Included Ack's from Kishon for patches 4/8 and 5/8
> * Included Reviewed-by tag from Shimoda-san for patches 4/8 and 5/8
> 
> Changes for v9:
> * Rebased patches on top of v5.7.rc1
> * Replaced mdelay(1) with usleep_range(1000, 1001) in rcar_pcie_ep_assert_intx()
> * Added a check for max_functions read from DT to restrict with
>   RCAR_EPC_MAX_FUNCTIONS
> * Replaced MSICAP0_MMENUM with MSICAP0_MMESE
> * Retry ioremap for other windows on failure in pci_epc_mem_alloc_addr()
> * Fixed looping for number windows in pci_epc_mem_exit()
> * Set maximum to 1 for max-functions in DT binding (I have restored the acks
>   from  Rob and Shimoda-san)
> * Sorted the entry in MAINTAINERS
> 
> Changes for v8:
> * Dropped adding R8A774C0 (0x002d) pci-id in pci_ids.h
> * Fixed typo in commit message for patch 2/8
> * Reworded commit message for patch 5/8 as suggested by Bjorn
> * Split up patch to add pci_epc_mem_init() interface to add page_size argument
>   as suggested by Bjorn.
> 
> Changes for v7:
> * Fixed review comments pointed by Shimoda-san
>   1] Made DT bindings dual licensed, added Shimoda-san as maintainer and fixed
>      the example as its built with #{address,size}-cells = <1>. I have still
>      restored the Ack from Rob and Shimoda-san with these changes.
>   2] Split up the patches so that they can be picked up by respective subsystem
>      patches 1/4-9/11 are now part of this series.
>   3] Dropped altering a comment in pci-epc.h
>   4] Used a local variable align_size in pci_epc_mem_alloc_addr() so that size
>      variable doesn't get overwritten in the loop.
>   5] Replaced i-=1 with i--
>   6] Replaced rcar with R-Car in patch subject and description.
>   7] Set MACCTLR in init() callback
> 
> Changes for v6:
> 1] Rebased patches on endpoint branch of https://git.kernel.org/pub/
>    scm/linux/kernel/git/lpieralisi/pci.git/
> 2] Fixed review comments from Shimoda-san
>    a] Made sure defconfig changes were in separate patch
>    b] Created rcar_pcie_host/rcar_pcie_ep structures
>    c] Added pci-id for R8A774C0
>    d] Added entry in MAINTAINERS for dt-binding
>    e] Dropped unnecessary braces
> 3] Added support for msi.
> 
> Changes for v5:
> 1] Rebased patches on next branch of https://git.kernel.org/pub/scm/
>    linux/kernel/git/helgaas/pci.git
> 2] Fixed review comments reported by Kishon while fetching the matching
>    window in function pci_epc_get_matching_window()
> 3] Fixed review comments reported by Bjorn
>    a] Split patch up first patch so that its easier to review and incremental
>    b] Fixed typos
> 4] Included Reviewed tag from Rob for the dt-binding patch
> 5] Fixed issue reported by Nathan for assigning variable to itself
> 
> Changes for v4:
> 1] Fixed dtb_check error reported by Rob
> 2] Fixed review comments reported by Kishon
>    a] Dropped pci_epc_find_best_fit_window()
>    b] Fixed initializing mem ptr in __pci_epc_mem_init()
>    c] Dropped map_size from pci_epc_mem_window structure
> 
> Changes for v3:
> 1] Fixed review comments from Bjorn and Kishon.
> 3] Converted to DT schema
> 
> Changes for v2:
> 1] Fixed review comments from Biju for dt-bindings to include an example
>    for a tested platform.
> 2] Fixed review comments from Kishon to extend the features of outbound
>    regions in epf framework.
> 3] Added support to parse outbound-ranges in OF.
> 
> Lad Prabhakar (8):
>   PCI: rcar: Rename pcie-rcar.c to pcie-rcar-host.c
>   PCI: rcar: Move shareable code to a common file
>   PCI: rcar: Fix calculating mask for PCIEPAMR register
>   PCI: endpoint: Pass page size as argument to pci_epc_mem_init()
>   PCI: endpoint: Add support to handle multiple base for mapping
>     outbound memory
>   dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint
>     controller
>   PCI: rcar: Add endpoint mode support
>   MAINTAINERS: Add file patterns for rcar PCI device tree bindings
> 
>  .../devicetree/bindings/pci/rcar-pci-ep.yaml  |   77 +
>  MAINTAINERS                                   |    1 +
>  drivers/pci/controller/Kconfig                |   18 +
>  drivers/pci/controller/Makefile               |    3 +-
>  .../pci/controller/cadence/pcie-cadence-ep.c  |    2 +-
>  .../pci/controller/dwc/pcie-designware-ep.c   |   16 +-
>  drivers/pci/controller/pcie-rcar-ep.c         |  563 ++++++++
>  drivers/pci/controller/pcie-rcar-host.c       | 1130 +++++++++++++++
>  drivers/pci/controller/pcie-rcar.c            | 1268 +----------------
>  drivers/pci/controller/pcie-rcar.h            |  140 ++
>  drivers/pci/controller/pcie-rockchip-ep.c     |    2 +-
>  drivers/pci/endpoint/pci-epc-mem.c            |  204 ++-
>  include/linux/pci-epc.h                       |   38 +-
>  13 files changed, 2150 insertions(+), 1312 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
>  create mode 100644 drivers/pci/controller/pcie-rcar-ep.c
>  create mode 100644 drivers/pci/controller/pcie-rcar-host.c
>  create mode 100644 drivers/pci/controller/pcie-rcar.h
 

Applied to pci/rcar, thanks !

Lorenzo

      parent reply	other threads:[~2020-05-11 10:37 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-07 12:33 Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 1/8] PCI: rcar: Rename pcie-rcar.c to pcie-rcar-host.c Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 2/8] PCI: rcar: Move shareable code to a common file Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 3/8] PCI: rcar: Fix calculating mask for PCIEPAMR register Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 4/8] PCI: endpoint: Pass page size as argument to pci_epc_mem_init() Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 5/8] PCI: endpoint: Add support to handle multiple base for mapping outbound memory Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 6/8] dt-bindings: PCI: rcar: Add bindings for R-Car PCIe endpoint controller Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 7/8] PCI: rcar: Add endpoint mode support Lad Prabhakar
2020-05-07 12:33 ` [PATCH v10 8/8] MAINTAINERS: Add file patterns for rcar PCI device tree bindings Lad Prabhakar
2020-05-11 10:36 ` Lorenzo Pieralisi [this message]

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