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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Grant Likely <grant.likely@secretlab.ca>,
	Russell King <linux@arm.linux.org.uk>,
	"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
	linux-arm <linux-arm-kernel@lists.infradead.org>,
	"devicetree-discuss@lists.ozlabs.org"
	<devicetree-discuss@lists.ozlabs.org>,
	Lior Amsalem <alior@marvell.com>, Andrew Lunn <andrew@lunn.ch>,
	Jason Cooper <jason@lakedaemon.net>,
	Arnd Bergmann <arnd@arndb.de>, Maen Suleiman <maen@marvell.com>,
	Thierry Reding <thierry.reding@avionic-design.de>,
	Gregory Clement <gregory.clement@free-electrons.com>,
	Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
	Olof Johansson <olof@lixom.net>,
	Tawfik Bayouk <tawfik@marvell.com>,
	Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
	Mitch Bradley <wmb@firmworks.com>,
	Andrew Murray <andrew.murray@arm.com>
Subject: Re: [PATCHv8 10/19] pci: PCIe driver for Marvell Armada 370/XP systems
Date: Tue, 9 Apr 2013 23:22:59 +0200	[thread overview]
Message-ID: <20130409232259.2e04588c@skate> (raw)
In-Reply-To: <CAErSpo4FJVoUxQS6ti0-kUXCuK4HnAxWd_5aYi4NyVykcCABng@mail.gmail.com>

Dear Bjorn Helgaas,

On Tue, 9 Apr 2013 15:12:58 -0600, Bjorn Helgaas wrote:
> On Tue, Apr 9, 2013 at 3:06 PM, Thomas Petazzoni
> <thomas.petazzoni@free-electrons.com> wrote:
> > This driver implements the support for the PCIe interfaces on the
> > Marvell Armada 370/XP ARM SoCs. In the future, it might be extended to
> > cover earlier families of Marvell SoCs, such as Dove, Orion and
> > Kirkwood.
> >
> > The driver implements the hw_pci operations needed by the core ARM PCI
> > code to setup PCI devices and get their corresponding IRQs, and the
> > pci_ops operations that are used by the PCI core to read/write the
> > configuration space of PCI devices.
> >
> > Since the PCIe interfaces of Marvell SoCs are completely separate and
> > not linked together in a bus, this driver sets up an emulated PCI host
> > bridge, with one PCI-to-PCI bridge as child for each hardware PCIe
> > interface.
> >
> > In addition, this driver enumerates the different PCIe slots, and for
> > those having a device plugged in, it sets up the necessary address
> > decoding windows, using the new armada_370_xp_alloc_pcie_window()
> > function from mach-mvebu/addr-map.c.
> >
> > Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> > Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> 
> This and 06/19 look good to me.

Thanks!

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

  reply	other threads:[~2013-04-09 21:22 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-09 21:06 [PATCHv8 00/19] PCIe support for the Armada 370 and Armada XP SoCs Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 01/19] of/pci: Unify pci_process_bridge_OF_ranges from Microblaze and PowerPC Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 02/19] of/pci: Provide support for parsing PCI DT ranges property Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 03/19] of/pci: mips: convert to common of_pci_range_parser Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 04/19] of/pci: Add of_pci_get_devfn() function Thomas Petazzoni
2013-04-10 18:33   ` Rob Herring
2013-04-09 21:06 ` [PATCHv8 05/19] of/pci: Add of_pci_parse_bus_range() function Thomas Petazzoni
2013-04-10 18:37   ` Rob Herring
2013-04-09 21:06 ` [PATCHv8 06/19] pci: infrastructure to add drivers in drivers/pci/host Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 07/19] arm: pci: add a align_resource hook Thomas Petazzoni
2013-04-15 16:36   ` Jason Cooper
     [not found]     ` <20130415163609.GJ28693-u4khhh1J0LxI1Ri9qeTfzeTW4wlIGRCZ@public.gmane.org>
2013-04-17 14:08       ` Jason Cooper
2013-04-19 14:33     ` Russell King - ARM Linux
2013-04-09 21:06 ` [PATCHv8 08/19] clk: mvebu: create parent-child relation for PCIe clocks on Armada 370 Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 09/19] clk: mvebu: add more PCIe clocks for Armada XP Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 10/19] pci: PCIe driver for Marvell Armada 370/XP systems Thomas Petazzoni
2013-04-09 21:12   ` Bjorn Helgaas
2013-04-09 21:22     ` Thomas Petazzoni [this message]
2013-04-09 21:06 ` [PATCHv8 11/19] arm: mvebu: PCIe support is now available on mvebu Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 12/19] arm: mvebu: add PCIe Device Tree informations for Armada 370 Thomas Petazzoni
2013-04-12  0:28   ` Jason Cooper
     [not found]     ` <20130412002811.GS28693-u4khhh1J0LxI1Ri9qeTfzeTW4wlIGRCZ@public.gmane.org>
2013-04-12  0:48       ` Jason Cooper
2013-04-09 21:06 ` [PATCHv8 13/19] arm: mvebu: add PCIe Device Tree informations for Armada XP Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 14/19] arm: mvebu: PCIe Device Tree informations for OpenBlocks AX3-4 Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 15/19] arm: mvebu: PCIe Device Tree informations for Armada XP DB Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 16/19] arm: mvebu: PCIe Device Tree informations for Armada 370 Mirabox Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 17/19] arm: mvebu: PCIe Device Tree informations for Armada 370 DB Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 18/19] arm: mvebu: PCIe Device Tree informations for Armada XP GP Thomas Petazzoni
2013-04-09 21:06 ` [PATCHv8 19/19] arm: mvebu: update defconfig with PCI and USB support Thomas Petazzoni
2013-04-15 15:46 ` [PATCHv8 00/19] PCIe support for the Armada 370 and Armada XP SoCs Jason Cooper
2013-04-15 16:36   ` Thomas Petazzoni
2013-04-15 16:38     ` Jason Cooper
2013-04-15 16:40       ` Thomas Petazzoni

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