From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../bindings/ipmi/aspeed,ast2400-ibt-bmc.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt (limited to 'Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt') diff --git a/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt new file mode 100644 index 000000000..25f86da80 --- /dev/null +++ b/Documentation/devicetree/bindings/ipmi/aspeed,ast2400-ibt-bmc.txt @@ -0,0 +1,28 @@ +* Aspeed BT (Block Transfer) IPMI interface + +The Aspeed SOCs (AST2400 and AST2500) are commonly used as BMCs +(BaseBoard Management Controllers) and the BT interface can be used to +perform in-band IPMI communication with their host. + +Required properties: + +- compatible : should be one of + "aspeed,ast2400-ibt-bmc" + "aspeed,ast2500-ibt-bmc" + "aspeed,ast2600-ibt-bmc" +- reg: physical address and size of the registers +- clocks: clock for the device + +Optional properties: + +- interrupts: interrupt generated by the BT interface. without an + interrupt, the driver will operate in poll mode. + +Example: + + ibt@1e789140 { + compatible = "aspeed,ast2400-ibt-bmc"; + reg = <0x1e789140 0x18>; + interrupts = <8>; + clocks = <&syscon ASPEED_CLK_GATE_LCLK>; + }; -- cgit v1.2.3