From: Punit Agrawal Date: Thu, 22 Aug 2013 10:34:25 +0000 (+0100) Subject: ARM: dts: Improve CCI bindings documentation X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=fcb20f15167dc33336cb53724ef67255db8401b4;p=deliverable%2Flinux.git 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 Cc: Nicolas Pitre Cc: Rob Herring Acked-by: Stephen Warren Signed-off-by: Punit Agrawal Signed-off-by: Will Deacon --- 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: + 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: + 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: + 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.