diff options
Diffstat (limited to 'dts/Bindings/interrupt-controller/interrupts.txt')
-rw-r--r-- | dts/Bindings/interrupt-controller/interrupts.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/dts/Bindings/interrupt-controller/interrupts.txt b/dts/Bindings/interrupt-controller/interrupts.txt index 4a3ee253f7..4ebfa00087 100644 --- a/dts/Bindings/interrupt-controller/interrupts.txt +++ b/dts/Bindings/interrupt-controller/interrupts.txt @@ -108,3 +108,15 @@ commonly used: sensitivity = <7>; }; }; + +3) Interrupt wakeup parent +-------------------------- + +Some interrupt controllers in a SoC, are always powered on and have a select +interrupts routed to them, so that they can wakeup the SoC from suspend. These +interrupt controllers do not fall into the category of a parent interrupt +controller and can be specified by the "wakeup-parent" property and contain a +single phandle referring to the wakeup capable interrupt controller. + + Example: + wakeup-parent = <&pdc_intc>; |