11c8018f7SCédric Le Goater* Aspeed BT (Block Transfer) IPMI interface
21c8018f7SCédric Le Goater
31c8018f7SCédric Le GoaterThe Aspeed SOCs (AST2400 and AST2500) are commonly used as BMCs
41c8018f7SCédric Le Goater(BaseBoard Management Controllers) and the BT interface can be used to
51c8018f7SCédric Le Goaterperform in-band IPMI communication with their host.
61c8018f7SCédric Le Goater
71c8018f7SCédric Le GoaterRequired properties:
81c8018f7SCédric Le Goater
97ecaff77SJoel Stanley- compatible : should be one of
107ecaff77SJoel Stanley	"aspeed,ast2400-ibt-bmc"
117ecaff77SJoel Stanley	"aspeed,ast2500-ibt-bmc"
121c8018f7SCédric Le Goater- reg: physical address and size of the registers
131c8018f7SCédric Le Goater
141c8018f7SCédric Le GoaterOptional properties:
151c8018f7SCédric Le Goater
161c8018f7SCédric Le Goater- interrupts: interrupt generated by the BT interface. without an
171c8018f7SCédric Le Goater  interrupt, the driver will operate in poll mode.
181c8018f7SCédric Le Goater
191c8018f7SCédric Le GoaterExample:
201c8018f7SCédric Le Goater
211c8018f7SCédric Le Goater	ibt@1e789140 {
221c8018f7SCédric Le Goater		compatible = "aspeed,ast2400-ibt-bmc";
231c8018f7SCédric Le Goater		reg = <0x1e789140 0x18>;
241c8018f7SCédric Le Goater		interrupts = <8>;
251c8018f7SCédric Le Goater	};
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