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27 lines
971 B
27 lines
971 B
Amazon's Annapurna Labs Fabric Interrupt Controller |
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Required properties: |
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- compatible: should be "amazon,al-fic" |
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- reg: physical base address and size of the registers |
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- interrupt-controller: identifies the node as an interrupt controller |
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- #interrupt-cells : must be 2. Specifies the number of cells needed to encode |
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an interrupt source. Supported trigger types are low-to-high edge |
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triggered and active high level-sensitive. |
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- interrupts: describes which input line in the interrupt parent, this |
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fic's output is connected to. This field property depends on the parent's |
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binding |
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Please refer to interrupts.txt in this directory for details of the common |
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Interrupt Controllers bindings used by client devices. |
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Example: |
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amazon_fic: interrupt-controller@fd8a8500 { |
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compatible = "amazon,al-fic"; |
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interrupt-controller; |
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#interrupt-cells = <2>; |
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reg = <0x0 0xfd8a8500 0x0 0x1000>; |
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interrupt-parent = <&gic>; |
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interrupts = <GIC_SPI 0x0 IRQ_TYPE_LEVEL_HIGH>; |
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};
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