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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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Documentation/devicetree/bindings/arm/cci.txt
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@ -36,14 +36,18 @@ specific to ARM.
- reg - reg
Usage: required 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 Definition: A standard property. Specifies base physical
address of CCI control registers common to all address of CCI control registers common to all
interfaces. interfaces.
- ranges: - ranges:
Usage: required 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 Definition: A standard property. Follow rules in the ePAPR for
hierarchical bus addressing. CCI interfaces hierarchical bus addressing. CCI interfaces
addresses refer to the parent node addressing addresses refer to the parent node addressing
@ -74,7 +78,9 @@ specific to ARM.
- reg: - reg:
Usage: required 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 Definition: the base address and size of the
corresponding interface programming corresponding interface programming
registers. registers.