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author | Olof Johansson <olof@lixom.net> | 2011-12-19 21:12:47 -0800 |
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committer | Olof Johansson <olof@lixom.net> | 2011-12-19 21:12:53 -0800 |
commit | 4b3ee30b5201ddeefdc56ad32b6bbc1fab8b084a (patch) | |
tree | 0ac643f1a0c57a88452ef017c61d325fab98d00a /Documentation/devicetree/bindings/arm/vic.txt | |
parent | f68453e076dcf140c4a7bdd385f239b1e41be983 (diff) | |
parent | 1b46f8782c2607afa1298b0c7f7fe307fc0f7a5b (diff) | |
download | linux-4b3ee30b5201ddeefdc56ad32b6bbc1fab8b084a.tar.gz |
Merge branch 'picoxcell/devel' into next/devel
* picoxcell/devel: (1 commit)
ARM: picoxcell: implement watchdog restart
Diffstat (limited to 'Documentation/devicetree/bindings/arm/vic.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/vic.txt | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/vic.txt b/Documentation/devicetree/bindings/arm/vic.txt new file mode 100644 index 000000000000..266716b23437 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/vic.txt @@ -0,0 +1,29 @@ +* ARM Vectored Interrupt Controller + +One or more Vectored Interrupt Controllers (VIC's) can be connected in an ARM +system for interrupt routing. For multiple controllers they can either be +nested or have the outputs wire-OR'd together. + +Required properties: + +- compatible : should be one of + "arm,pl190-vic" + "arm,pl192-vic" +- interrupt-controller : Identifies the node as an interrupt controller +- #interrupt-cells : The number of cells to define the interrupts. Must be 1 as + the VIC has no configuration options for interrupt sources. The cell is a u32 + and defines the interrupt number. +- reg : The register bank for the VIC. + +Optional properties: + +- interrupts : Interrupt source for parent controllers if the VIC is nested. + +Example: + + vic0: interrupt-controller@60000 { + compatible = "arm,pl192-vic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x60000 0x1000>; + }; |