On Thu, Nov 13, 2014 at 10:09:21AM -0700, Bjorn Helgaas wrote: > On Thu, Nov 06, 2014 at 04:23:20PM +0100, Lucas Stach wrote: > > This property was added by 41e5c0f81d3e > > (of/pci: Add pci_get_new_domain_nr() and of_get_pci_domain_nr()) > > without the required binding documentation. As this property > > will be supported by a number of host bridge drivers going forward, > > add it to the common PCI binding doc. > > > > Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > > Applied with acks from Liviu and Rob to for-linus for v3.18, thanks a lot > for working this out! Arnd, I just noticed your concern about this being linux-only. Are you happy with this one? If not, I can drop this. > > --- > > This is a non-critical fix, but may still qualify for 3.18-rc as > > the property was added in this release cycle. > > > > v2: > > - emphasize that the property must be present and unique systemwide > > if used > > --- > > Documentation/devicetree/bindings/pci/pci.txt | 11 +++++++++++ > > 1 file changed, 11 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt > > index 41aeed38926d..68c364e2f5e5 100644 > > --- a/Documentation/devicetree/bindings/pci/pci.txt > > +++ b/Documentation/devicetree/bindings/pci/pci.txt > > @@ -7,3 +7,14 @@ And for the interrupt mapping part: > > > > Open Firmware Recommended Practice: Interrupt Mapping > > http://www.openfirmware.org/1275/practice/imap/imap0_9d.pdf > > + > > +Additionally to the properties specified in the above standards a host bridge > > +driver implementation may support the following properties: > > + > > +- linux,pci-domain: > > + If present this property assigns a fixed PCI domain number to a host bridge, > > + otherwise an unstable (across boots) unique number will be assigned. > > + It is required to either not set this property at all or set it for all > > + host bridges in the system, otherwise potentially conflicting domain numbers > > + may be assigned to root buses behind different host bridges. The domain > > + number for each host bridge in the system must be unique. > > -- > > 2.1.1 > > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
