68 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/ipmi/ipmi-ipmb.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: IPMI IPMB device8 9description: IPMI IPMB device bindings10 11maintainers:12 - Corey Minyard <cminyard@mvista.com>13 14properties:15 compatible:16 enum:17 - ipmi-ipmb18 19 device_type:20 items:21 - const: ipmi22 23 reg:24 maxItems: 125 26 bmcaddr:27 $ref: /schemas/types.yaml#/definitions/uint828 description: The address of the BMC on the IPMB bus. Defaults to 0x20.29 30 retry-time:31 $ref: /schemas/types.yaml#/definitions/uint3232 description: |33 Time between retries of sends, in milliseconds. Defaults to 250.34 35 max-retries:36 $ref: /schemas/types.yaml#/definitions/uint3237 description: Number of retries before a failure is declared. Defaults to 1.38 39 slave-dev:40 $ref: /schemas/types.yaml#/definitions/phandle41 description: |42 The slave i2c device. If not present, the main device is used. This43 lets you use two devices on the IPMB, one for master and one for slave,44 in case you have a slave device that can only be a slave. The slave45 will receive messages and the master will transmit.46 47required:48 - compatible49 - reg50 51additionalProperties: false52 53examples:54 - |55 i2c {56 #address-cells = <1>;57 #size-cells = <0>;58 59 ipmi-ipmb@40 {60 compatible = "ipmi-ipmb";61 device_type = "ipmi";62 reg = <0x40>;63 bmcaddr = /bits/ 8 <0x20>;64 retry-time = <250>;65 max-retries = <1>;66 };67 };68