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authorJ. Bruce Fields <bfields@redhat.com>2014-12-09 11:12:26 -0500
committerJ. Bruce Fields <bfields@redhat.com>2014-12-09 11:12:26 -0500
commit2941b0e91ba68b1f77140e556307e00616a5bb46 (patch)
tree01950b6ed12d06ebe4c39d1a2122050a9a570e93 /Documentation/devicetree/bindings/pci/pci.txt
parent818f2f57f20d0e9a9294180f304f34cd4e8f6066 (diff)
parent388f0c776781fe64ce951701bfe712b2182a31f2 (diff)
Merge tag 'nfs-for-3.19-1' into nfsd for-3.19 branch
Mainly what I need is 860a0d9e511f "sunrpc: add some tracepoints in svc_rqst handling functions", which subsequent server rpc patches from jlayton depend on. I'm merging this later tag on the assumption that's more likely to be a tested and stable point.
Diffstat (limited to 'Documentation/devicetree/bindings/pci/pci.txt')
-rw-r--r--Documentation/devicetree/bindings/pci/pci.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt
index 41aeed38926d..f8fbe9af7b2f 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.