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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 | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt new file mode 100644 index 000000000..c676b03c7 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt @@ -0,0 +1,27 @@ +Amazon's Annapurna Labs Fabric Interrupt Controller + +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. 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@fd8a8500 { + compatible = "amazon,al-fic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x0 0xfd8a8500 0x0 0x1000>; + interrupt-parent = <&gic>; + interrupts = <GIC_SPI 0x0 IRQ_TYPE_LEVEL_HIGH>; +}; |