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 }; 24