[PATCH 1/4 v3] PCI: add DT bindings for Faraday Technology PCI Host Bridge

[robh@kernel.org (Rob Herring)]

On Mon, Feb 27, 2017 at 08:07:17PM +0100, Linus Walleij wrote:
> This adds device tree bindings for the Faraday technology PCI
> Host Bridge. This IP is found in the Storlink/Storm/Cortina
> Gemini SoC platform.
> 
> Cc: Janos Laube <janos.dev@gmail.com>
> Cc: Paulius Zaleckas <paulius.zaleckas@gmail.com>
> Cc: Hans Ulli Kroll <ulli.kroll@googlemail.com>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> Cc: devicetree at vger.kernel.org
> Cc: Feng-Hsin Chiang <john453@faraday-tech.com>
> Cc: Greentime Hu <green.hu@gmail.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
> ChangeLog v2->v3:
> - Reinstate the specific-to-generic bindings also specifying the
>   "cortina,gemini-pci" fixture for the Faraday block.
> - Set compatible to "faraday,ftpci100" and "faraday,ftpci100-dual"
>   this is clearly closer to or equal to what the IP blocks from
>   Faraday are actually named.
> - Add "dma-ranges" property, after deciphering that some hardcoded
>   constants in the driver is really about this.
> ChangeLog v1->v2:
> - Rename from Cortina prefixes to Faraday. This is clearly
>   a Faraday IP block.
> - Support both the version with cascaded interrupts and the
>   "dual" version with 1-to-1 mapped interrupts.
> - Change bus-range to <0x00 0xff>
> - Fix spelling mistake
> - Write a bit about swizzling interrupts on the interrupt
>   controller side
> - Reasonable swizzling in the interrupt mapping example
> 
> This can be merged to the PCI tree whenever it is considered
> fine for inclusion.
> ---
>  .../devicetree/bindings/pci/faraday,ftpci100.txt   | 129 +++++++++++++++++++++
>  1 file changed, 129 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pci/faraday,ftpci100.txt

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