mirror of https://gitee.com/openkylin/linux.git
41 lines
957 B
Plaintext
41 lines
957 B
Plaintext
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===========================================
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C-SKY Multi-processors Interrupt Controller
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===========================================
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C-SKY Multi-processors Interrupt Controller is designed for ck807/ck810/ck860
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SMP soc, and it also could be used in non-SMP system.
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Interrupt number definition:
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0-15 : software irq, and we use 15 as our IPI_IRQ.
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16-31 : private irq, and we use 16 as the co-processor timer.
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31-1024: common irq for soc ip.
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=============================
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intc node bindings definition
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=============================
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Description: Describes SMP interrupt controller
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PROPERTIES
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- compatible
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Usage: required
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Value type: <string>
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Definition: must be "csky,mpintc"
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- #interrupt-cells
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Usage: required
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Value type: <u32>
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Definition: must be <1>
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- interrupt-controller:
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Usage: required
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Examples:
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---------
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intc: interrupt-controller {
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compatible = "csky,mpintc";
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#interrupt-cells = <1>;
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interrupt-controller;
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};
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