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ARM: dts: Improve CCI bindings documentation 

Improve the description of the value types used in the CCI binding.

Cc: devicetree@vger.kernel.org
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Nicolas Pitre <nicolas.pitre@linaro.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Punit Agrawal <punit.agrawal@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Punit Agrawal 2013-08-22 11:34:25 +01:00 committed by Will Deacon
parent 272b98c645
commit fcb20f1516
1 changed files with 9 additions and 3 deletions
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12
Documentation/devicetree/bindings/arm/cci.txt
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@ -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.