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25 lines
692 B
25 lines
692 B
Alpine MSIX controller |
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See arm,gic-v3.txt for SPI and MSI definitions. |
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Required properties: |
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- compatible: should be "al,alpine-msix" |
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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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- msi-controller: identifies the node as an PCI Message Signaled Interrupt |
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controller |
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- al,msi-base-spi: SPI base of the MSI frame |
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- al,msi-num-spis: number of SPIs assigned to the MSI frame, relative to SPI0 |
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Example: |
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msix: msix { |
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compatible = "al,alpine-msix"; |
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reg = <0x0 0xfbe00000 0x0 0x100000>; |
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interrupt-parent = <&gic>; |
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interrupt-controller; |
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msi-controller; |
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al,msi-base-spi = <160>; |
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al,msi-num-spis = <160>; |
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};
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