| 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>; |
| }; |
