On Nov 4, 2014, at 5:47 AM, Lucas Stach <l.stach@xxxxxxxxxxxxxx> 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> > --- > This is a non-critical fix, but may still qualify for 3.18-rc as > the property was added in this release cycle. > --- > Documentation/devicetree/bindings/pci/pci.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt > index 41aeed38926d..b754f786ed5e 100644 > --- a/Documentation/devicetree/bindings/pci/pci.txt > +++ b/Documentation/devicetree/bindings/pci/pci.txt > @@ -7,3 +7,13 @@ 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 recommended 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. Probably should add something about domain numbers being unique across all host bridgse. - k -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- 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
