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" 12*cd921b9fSJoel Stanley "aspeed,ast2600-ibt-bmc" 131c8018f7SCédric Le Goater- reg: physical address and size of the registers 141c8018f7SCédric Le Goater 151c8018f7SCédric Le GoaterOptional properties: 161c8018f7SCédric Le Goater 171c8018f7SCédric Le Goater- interrupts: interrupt generated by the BT interface. without an 181c8018f7SCédric Le Goater interrupt, the driver will operate in poll mode. 191c8018f7SCédric Le Goater 201c8018f7SCédric Le GoaterExample: 211c8018f7SCédric Le Goater 221c8018f7SCédric Le Goater ibt@1e789140 { 231c8018f7SCédric Le Goater compatible = "aspeed,ast2400-ibt-bmc"; 241c8018f7SCédric Le Goater reg = <0x1e789140 0x18>; 251c8018f7SCédric Le Goater interrupts = <8>; 261c8018f7SCédric Le Goater }; 27