| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/ipmi/ipmi-ipmb.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: IPMI IPMB device |
| 8 | |
| 9 | description: IPMI IPMB device bindings |
| 10 | |
| 11 | maintainers: |
| 12 | - Corey Minyard <cminyard@mvista.com> |
| 13 | |
| 14 | properties: |
| 15 | compatible: |
| 16 | enum: |
| 17 | - ipmi-ipmb |
| 18 | |
| 19 | device_type: |
| 20 | items: |
| 21 | - const: ipmi |
| 22 | |
| 23 | reg: |
| 24 | maxItems: 1 |
| 25 | |
| 26 | bmcaddr: |
| 27 | $ref: /schemas/types.yaml#/definitions/uint8 |
| 28 | description: The address of the BMC on the IPMB bus. Defaults to 0x20. |
| 29 | |
| 30 | retry-time: |
| 31 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 32 | description: | |
| 33 | Time between retries of sends, in milliseconds. Defaults to 250. |
| 34 | |
| 35 | max-retries: |
| 36 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 37 | description: Number of retries before a failure is declared. Defaults to 1. |
| 38 | |
| 39 | slave-dev: |
| 40 | $ref: /schemas/types.yaml#/definitions/phandle |
| 41 | description: | |
| 42 | The slave i2c device. If not present, the main device is used. This |
| 43 | 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 slave |
| 45 | will receive messages and the master will transmit. |
| 46 | |
| 47 | required: |
| 48 | - compatible |
| 49 | - reg |
| 50 | |
| 51 | additionalProperties: false |
| 52 | |
| 53 | examples: |
| 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 | }; |