On Fri, Apr 17, 2009 at 11:12:43AM -0600, Grant Likely wrote:
> On Fri, Apr 17, 2009 at 11:04 AM, Eddie Dawydiuk <ed...@embeddedarm.com>
> wrote:
> > Hello,
> >
> > I'm working on creating a dts file for a custom board based on the Yosemite
> > AMCC 440EP evaluation board. We have an FPGA connected to the PCI bus, and
> > I'm a bit unsure how to describe this in the dts file. The FPGA implements
> > an SD card core, RTC core, Nand core... Can anyone point me to an example
> > dts file I can refer to?
>
> If it is attached to the PCI bus, then you don't need to describe it
> in the .dts file. PCI can reliably probe for devices. Your driver
> should know what devices are present based on the PCI vendor and
> device IDs.
However, for onboard PCI devices it's often necessary to have a node
giving at least the interrupt routing information, because this can't
generally be probed by PCI.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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