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Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt index 4e82fd575cec..c676b03c752e 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt @@ -5,21 +5,19 @@ Required properties: - compatible: should be "amazon,al-fic" - reg: physical base address and size of the registers - interrupt-controller: identifies the node as an interrupt controller -- #interrupt-cells: must be 2. - First cell defines the index of the interrupt within the controller. - Second cell is used to specify the trigger type and must be one of the - following: - - bits[3:0] trigger type and level flags - 1 = low-to-high edge triggered - 4 = active high level-sensitive -- interrupt-parent: specifies the parent interrupt controller. +- #interrupt-cells : must be 2. Specifies the number of cells needed to encode + an interrupt source. Supported trigger types are low-to-high edge + triggered and active high level-sensitive. - interrupts: describes which input line in the interrupt parent, this fic's output is connected to. This field property depends on the parent's binding +Please refer to interrupts.txt in this directory for details of the common +Interrupt Controllers bindings used by client devices. + Example: -amazon_fic: interrupt-controller@0xfd8a8500 { +amazon_fic: interrupt-controller@fd8a8500 { compatible = "amazon,al-fic"; interrupt-controller; #interrupt-cells = <2>; |
