Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fcb20f15 authored by Punit Agrawal's avatar Punit Agrawal Committed by Will Deacon
Browse files

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: default avatarStephen Warren <swarren@nvidia.com>
Signed-off-by: default avatarPunit Agrawal <punit.agrawal@arm.com>
Signed-off-by: default avatarWill Deacon <will.deacon@arm.com>
parent 272b98c6

Documentation/devicetree/bindings/arm/cci.txt

+9 −3
Original line number Diff line number Diff line
@@ -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.