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-rw-r--r--Documentation/devicetree/bindings/arm/cci.txt12
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt
index 92d36e2aa877..024c03df051a 100644
--- a/Documentation/devicetree/bindings/arm/cci.txt
+++ b/Documentation/devicetree/bindings/arm/cci.txt
@@ -36,14 +36,18 @@ specific to ARM.
- reg
Usage: required
- Value type: <prop-encoded-array>
+ Value type: Integer cells. A register entry, expressed as a pair
+ of cells, containing base and size.
Definition: A standard property. Specifies base physical
address of CCI control registers common to all
interfaces.
- ranges:
Usage: required
- Value type: <prop-encoded-array>
+ Value type: Integer cells. An array of range entries, expressed
+ as a tuple of cells, containing child address,
+ parent address and the size of the region in the
+ child address space.
Definition: A standard property. Follow rules in the ePAPR for
hierarchical bus addressing. CCI interfaces
addresses refer to the parent node addressing
@@ -74,7 +78,9 @@ specific to ARM.
- reg:
Usage: required
- Value type: <prop-encoded-array>
+ Value type: Integer cells. A register entry, expressed
+ as a pair of cells, containing base and
+ size.
Definition: the base address and size of the
corresponding interface programming
registers.