diff options
Diffstat (limited to 'dts/Bindings/interrupt-controller/openrisc,ompic.txt')
| -rw-r--r-- | dts/Bindings/interrupt-controller/openrisc,ompic.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/dts/Bindings/interrupt-controller/openrisc,ompic.txt b/dts/Bindings/interrupt-controller/openrisc,ompic.txt new file mode 100644 index 0000000000..caec07cc71 --- /dev/null +++ b/dts/Bindings/interrupt-controller/openrisc,ompic.txt @@ -0,0 +1,22 @@ +Open Multi-Processor Interrupt Controller + +Required properties: + +- compatible : This should be "openrisc,ompic" +- reg : Specifies base physical address and size of the register space. The + size is based on the number of cores the controller has been configured + to handle, this should be set to 8 bytes per cpu core. +- interrupt-controller : Identifies the node as an interrupt controller. +- #interrupt-cells : This should be set to 0 as this will not be an irq + parent. +- interrupts : Specifies the interrupt line to which the ompic is wired. + +Example: + +ompic: interrupt-controller@98000000 { + compatible = "openrisc,ompic"; + reg = <0x98000000 16>; + interrupt-controller; + #interrupt-cells = <0>; + interrupts = <1>; +}; |