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" 12e9f416faSJoel Stanley "aspeed,ast2600-ibt-bmc" 131c8018f7SCédric Le Goater- reg: physical address and size of the registers 14c1649f9eSJae Hyun Yoo- clocks: clock for the device 151c8018f7SCédric Le Goater 161c8018f7SCédric Le GoaterOptional properties: 171c8018f7SCédric Le Goater 181c8018f7SCédric Le Goater- interrupts: interrupt generated by the BT interface. without an 191c8018f7SCédric Le Goater interrupt, the driver will operate in poll mode. 201c8018f7SCédric Le Goater 211c8018f7SCédric Le GoaterExample: 221c8018f7SCédric Le Goater 231c8018f7SCédric Le Goater ibt@1e789140 { 241c8018f7SCédric Le Goater compatible = "aspeed,ast2400-ibt-bmc"; 251c8018f7SCédric Le Goater reg = <0x1e789140 0x18>; 261c8018f7SCédric Le Goater interrupts = <8>; 27c1649f9eSJae Hyun Yoo clocks = <&syscon ASPEED_CLK_GATE_LCLK>; 281c8018f7SCédric Le Goater }; 29