diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/interrupts.txt | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt index 1486497a24c1..ce6a1a072028 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/interrupts.txt | |||
@@ -4,11 +4,13 @@ Specifying interrupt information for devices | |||
4 | 1) Interrupt client nodes | 4 | 1) Interrupt client nodes |
5 | ------------------------- | 5 | ------------------------- |
6 | 6 | ||
7 | Nodes that describe devices which generate interrupts must contain an either an | 7 | Nodes that describe devices which generate interrupts must contain an |
8 | "interrupts" property or an "interrupts-extended" property. These properties | 8 | "interrupts" property, an "interrupts-extended" property, or both. If both are |
9 | contain a list of interrupt specifiers, one per output interrupt. The format of | 9 | present, the latter should take precedence; the former may be provided simply |
10 | the interrupt specifier is determined by the interrupt controller to which the | 10 | for compatibility with software that does not recognize the latter. These |
11 | interrupts are routed; see section 2 below for details. | 11 | properties contain a list of interrupt specifiers, one per output interrupt. The |
12 | format of the interrupt specifier is determined by the interrupt controller to | ||
13 | which the interrupts are routed; see section 2 below for details. | ||
12 | 14 | ||
13 | Example: | 15 | Example: |
14 | interrupt-parent = <&intc1>; | 16 | interrupt-parent = <&intc1>; |