path: root/dts/Bindings/pci
diff options
authorSascha Hauer <>2015-02-09 08:42:21 +0100
committerSascha Hauer <>2015-02-11 09:50:08 +0100
commit66b7b55c090590e8308ffd44f267824fd7dbda85 (patch)
tree7e140d63549a53227f5239443774759ea4b05269 /dts/Bindings/pci
parente85ff327c2aeaa7ea5d53e308b4b4d0aef8dddd4 (diff)
dts: update to v3.18-rc6
Signed-off-by: Sascha Hauer <>
Diffstat (limited to 'dts/Bindings/pci')
1 files changed, 11 insertions, 0 deletions
diff --git a/dts/Bindings/pci/pci.txt b/dts/Bindings/pci/pci.txt
index 41aeed3..f8fbe9a 100644
--- a/dts/Bindings/pci/pci.txt
+++ b/dts/Bindings/pci/pci.txt
@@ -7,3 +7,14 @@ And for the interrupt mapping part:
Open Firmware Recommended Practice: Interrupt Mapping
+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.