[U-Boot] [PATCH 0/2] imx: ventana: Add pci fixup for PLX switch
Tim Harvey
tharvey at gateworks.com
Thu Aug 21 08:37:46 CEST 2014
On Thu, Aug 7, 2014 at 10:49 PM, Tim Harvey <tharvey at gateworks.com> wrote:
> Many of the Gateworks Ventana boards have a PLX PCIe switch where GPIO
> on the switch is used as the PERST# of the downstream ports. In the Linux
> kernel there is a PCI fixup that asserts these properly when the upstream
> port is enumerated.
>
> The first patch in this serial adds a board_pci_fixup_dev function define
> to allow hooking similarly to the kernel pci fixup functionality.
>
> The second patch uses the board_pci_fixup_dev function to perform the
> GPIO configuration on the switch for the downstream ports.
>
> Tim Harvey (2):
> pci: add support for board_pci_fixup_dev function
> imx: ventana: add pci fixup for PLX PEX860x switch GPIO
>
> board/gateworks/gw_ventana/gw_ventana.c | 30 ++++++++++++++++++++++++++++++
> drivers/pci/pci.c | 4 ++++
> include/configs/gw_ventana.h | 1 +
> include/pci.h | 7 +++++++
> 4 files changed, 42 insertions(+)
>
> --
> 1.8.3.2
>
Any comments on these? I'm wondering if there is someone else I should
be including with regards to reviewing pci changes.
Regards,
Tim
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