Re: [PATCH 0/9] ARM: dove: DT PCIe support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Aug 12, 2013 at 12:46 PM, Sebastian Hesselbarth
<sebastian.hesselbarth@xxxxxxxxx> wrote:
> This patch set adds support for the PCIe controllers found on Marvell
> Dove SoCs. It depends on mvebu-pci patches sent by Thomas Petazzoni.
> Also, it adds support for the Globalscale D3Plug - a Dove based board
> comprising a USB3.0 dual port controller and a mini-PCIe port. The
> mini-PCIe port has not been tested, but USB controller and attached
> USB stick has been detected.
>
> The patch set can be separated into two main parts and should be
> taken by the respective maintainers. First five patches belong to
> PCI driver for MVEBU SoCs, while last four patches are Marvell Dove
> related. It is based on (unstable) mvebu/for-next branch with MSI
> patches applied and will be rebased on request.
>
> Devicetree and Doc MLs are not Cc'ed for the driver-only patches,
> PCI ML and maintainer are not Cc'ed for the Dove-only patches.
>
> Patches 1 and 2 fix some minor issues with pci-mvebu by moving
> clk_prepare_enable before accessing any controller registers and
> counting sucessfully registered ports only.
>
> Patch 3 converts pci-mvebu from subsys_initcall registration to
> normal platform driver registration to allow it to fail with
> EPROBE_DEFER later.
>
> Patch 4 adds DT parsing for reset (PERST#) GPIO pins and delay to
> wait for PCIe devices after reset de-assertion.
>
> Patch 5 finally adds a compatible to pci-mvebu for Dove SoCs.

I'm happy to merge patches 1-5 for v3.12 if you like, given acks from Thomas.

> Patch 6 updates dove_defconfig with some useful options for the
> Si5351 i2c clock generator found on SolidRun CuBox, PCIe driver,
> and USB3.0 xHCI driver.
>
> Patches 7 and 8 add PCIe controller nodes to Dove SoC DT and
> add support for the Globalscale D3Plug where this patches have
> been tested on.
>
> Patch 8 finally removes legacy PCIe driver init and clock
> gate workarounds from DT based Dove init.
>
> Sebastian Hesselbarth (9):
>   PCI: mvebu: move clock enable before register access
>   PCI: mvebu: increment nports only for registered ports
>   PCI: mvebu: remove subsys_initcall
>   PCI: mvebu: add support for reset on GPIO
>   PCI: mvebu: add support for Marvell Dove SoCs
>   ARM: dove: update dove_defconfig with SI5351, PCI, and xHCI
>   ARM: dove: add PCIe controllers to SoC DT
>   ARM: dove: add initial DT file for Globalscale D3Plug
>   ARM: dove: remove legacy pcie and clock init
>
>  .../devicetree/bindings/pci/mvebu-pci.txt          |    3 +
>  arch/arm/boot/dts/Makefile                         |    1 +
>  arch/arm/boot/dts/dove-d3plug.dts                  |  103 ++++++++++++++++++
>  arch/arm/boot/dts/dove.dtsi                        |   54 ++++++++++
>  arch/arm/configs/dove_defconfig                    |    4 +
>  arch/arm/mach-dove/board-dt.c                      |   29 -----
>  drivers/pci/host/Kconfig                           |    2 +-
>  drivers/pci/host/pci-mvebu.c                       |  113 +++++++++++++-------
>  8 files changed, 241 insertions(+), 68 deletions(-)
>  create mode 100644 arch/arm/boot/dts/dove-d3plug.dts
> ---
> Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
> Cc: Jason Cooper <jason@xxxxxxxxxxxxxx>
> Cc: Andrew Lunn <andrew@xxxxxxx>
> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> Cc: Olof Johansson <olof@xxxxxxxxx>
> Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: linux-doc@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-pci@xxxxxxxxxxxxxxx
> --
> 1.7.10.4
>
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux