diff options
| author | Punit Agrawal <[email protected]> | 2013-08-22 11:34:25 +0100 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2013-09-17 12:02:15 +0100 |
| commit | fcb20f15167dc33336cb53724ef67255db8401b4 (patch) | |
| tree | 3eb72373df74b9fe4d2f0a3c9cb1e75902a6074f | |
| parent | 272b98c6455f00884f0350f775c5342358ebb73f (diff) | |
ARM: dts: Improve CCI bindings documentation
Improve the description of the value types used in the CCI binding.
Cc: [email protected]
Cc: Lorenzo Pieralisi <[email protected]>
Cc: Nicolas Pitre <[email protected]>
Cc: Rob Herring <[email protected]>
Acked-by: Stephen Warren <[email protected]>
Signed-off-by: Punit Agrawal <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
| -rw-r--r-- | Documentation/devicetree/bindings/arm/cci.txt | 12 |
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. |