diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/cci.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/cci.txt | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/arm/cci.txt b/Documentation/devicetree/bindings/arm/cci.txt index aef1d200a9b2..9600761f2d5b 100644 --- a/Documentation/devicetree/bindings/arm/cci.txt +++ b/Documentation/devicetree/bindings/arm/cci.txt @@ -11,13 +11,6 @@ clusters, through memory mapped interface, with a global control register space and multiple sets of interface control registers, one per slave interface. -Bindings for the CCI node follow the ePAPR standard, available from: - -www.power.org/documentation/epapr-version-1-1/ - -with the addition of the bindings described in this document which are -specific to ARM. - * CCI interconnect node Description: Describes a CCI cache coherent Interconnect component @@ -34,6 +27,7 @@ specific to ARM. Definition: must contain one of the following: "arm,cci-400" "arm,cci-500" + "arm,cci-550" - reg Usage: required @@ -49,10 +43,10 @@ specific to ARM. 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 - scheme to declare their register bases. + Definition: A standard property. Follow rules in the Devicetree + Specification for hierarchical bus addressing. CCI + interfaces addresses refer to the parent node + addressing scheme to declare their register bases. CCI interconnect node can define the following child nodes: @@ -99,8 +93,9 @@ specific to ARM. "arm,cci-400-pmu,r0" "arm,cci-400-pmu,r1" "arm,cci-400-pmu" - DEPRECATED, permitted only where OS has - secure acces to CCI registers + secure access to CCI registers "arm,cci-500-pmu,r0" + "arm,cci-550-pmu,r0" - reg: Usage: required Value type: Integer cells. A register entry, expressed |