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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/arc/interrupts.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arc/interrupts.txt b/Documentation/devicetree/bindings/arc/interrupts.txt new file mode 100644 index 000000000000..9a5d562435ea --- /dev/null +++ b/Documentation/devicetree/bindings/arc/interrupts.txt @@ -0,0 +1,24 @@ +* ARC700 incore Interrupt Controller + + The core interrupt controller provides 32 prioritised interrupts (2 levels) + to ARC700 core. + +Properties: + +- compatible: "snps,arc700-intc" +- interrupt-controller: This is an interrupt controller. +- #interrupt-cells: Must be <1>. + + Single Cell "interrupts" property of a device specifies the IRQ number + between 0 to 31 + + intc accessed via the special ARC AUX register interface, hence "reg" property + is not specified. + +Example: + + intc: interrupt-controller { + compatible = "snps,arc700-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; |