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Nuvoton NPCM7xx PCI mail box interface
Nuvoton BMC NPCM7xx PCI mail box, The mailbox is a high-bandwidth
communication module between the BMC CPU and host CPU.
Required properties for lpc_bpc node
- compatible : "nuvoton,npcm750-pci-mbox" for Poleg NPCM7XX.
- reg : specifies two address space
1. physical base address and size of the registers.
2. physical base address and size of the dual-ported RAM.
- interrupts : contain the PCI mail box interrupt with flags for falling edge.
Example:
pcimbox: pcimbox@f0848000 {
compatible = "nuvoton,npcm750-pci-mbox", "simple-mfd", "syscon";
reg = <0xf084C000 0x8
0xf0848000 0x3F00>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
};
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