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-rw-r--r--dts/Bindings/pci/host-generic-pci.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/dts/Bindings/pci/host-generic-pci.txt b/dts/Bindings/pci/host-generic-pci.txt
index cf3e205e0b..3f1d3fca62 100644
--- a/dts/Bindings/pci/host-generic-pci.txt
+++ b/dts/Bindings/pci/host-generic-pci.txt
@@ -34,8 +34,9 @@ Properties of the host controller node:
- #size-cells : Must be 2.
- reg : The Configuration Space base address and size, as accessed
- from the parent bus.
-
+ from the parent bus. The base address corresponds to
+ the first bus in the "bus-range" property. If no
+ "bus-range" is specified, this will be bus 0 (the default).
Properties of the /chosen node: