diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index 5e00a21de2bf..f7700c9e0d0b 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -145,8 +145,13 @@ A. External GPIO Interrupts: For supporting external gpio interrupts, the B. External Wakeup Interrupts: For supporting external wakeup interrupts, a child node representing the external wakeup interrupt controller should be - included in the pin-controller device node. This child node should include - the following properties. + included in the pin-controller device node. + + Only one pin-controller device node can include external wakeup interrupts + child node (in other words, only one External Wakeup Interrupts + pin-controller is supported). + + This child node should include following properties: - compatible: identifies the type of the external wakeup interrupt controller The possible values are: |