xref: /linux/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt (revision 1c8018f7a7a60a649260fdd7e8645a356299e920)
1*1c8018f7SCédric Le Goater* Aspeed BT (Block Transfer) IPMI interface
2*1c8018f7SCédric Le Goater
3*1c8018f7SCédric Le GoaterThe Aspeed SOCs (AST2400 and AST2500) are commonly used as BMCs
4*1c8018f7SCédric Le Goater(BaseBoard Management Controllers) and the BT interface can be used to
5*1c8018f7SCédric Le Goaterperform in-band IPMI communication with their host.
6*1c8018f7SCédric Le Goater
7*1c8018f7SCédric Le GoaterRequired properties:
8*1c8018f7SCédric Le Goater
9*1c8018f7SCédric Le Goater- compatible : should be "aspeed,ast2400-ibt-bmc"
10*1c8018f7SCédric Le Goater- reg: physical address and size of the registers
11*1c8018f7SCédric Le Goater
12*1c8018f7SCédric Le GoaterOptional properties:
13*1c8018f7SCédric Le Goater
14*1c8018f7SCédric Le Goater- interrupts: interrupt generated by the BT interface. without an
15*1c8018f7SCédric Le Goater  interrupt, the driver will operate in poll mode.
16*1c8018f7SCédric Le Goater
17*1c8018f7SCédric Le GoaterExample:
18*1c8018f7SCédric Le Goater
19*1c8018f7SCédric Le Goater	ibt@1e789140 {
20*1c8018f7SCédric Le Goater		compatible = "aspeed,ast2400-ibt-bmc";
21*1c8018f7SCédric Le Goater		reg = <0x1e789140 0x18>;
22*1c8018f7SCédric Le Goater		interrupts = <8>;
23*1c8018f7SCédric Le Goater	};
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