| 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-smic.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: IPMI device |
| 8 | |
| 9 | description: IPMI device bindings |
| 10 | |
| 11 | maintainers: |
| 12 | - Corey Minyard <cminyard@mvista.com> |
| 13 | |
| 14 | properties: |
| 15 | compatible: |
| 16 | enum: |
| 17 | - ipmi-kcs |
| 18 | - ipmi-smic |
| 19 | - ipmi-bt |
| 20 | |
| 21 | device_type: |
| 22 | items: |
| 23 | - const: ipmi |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | interrupts: |
| 29 | description: Interface is polled if this property is omitted. |
| 30 | maxItems: 1 |
| 31 | |
| 32 | reg-size: |
| 33 | description: The access width of the register in bytes. Defaults to 1. |
| 34 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 35 | enum: [1, 2, 4, 8] |
| 36 | |
| 37 | reg-spacing: |
| 38 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 39 | description: The number of bytes between register starts. Defaults to 1. |
| 40 | |
| 41 | reg-shift: |
| 42 | description: | |
| 43 | The amount of bits to shift the register content to the right to get |
| 44 | the data into bit zero. |
| 45 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 46 | maximum: 56 |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - reg |
| 51 | |
| 52 | additionalProperties: false |
| 53 | |
| 54 | examples: |
| 55 | - | |
| 56 | smic@fff3a000 { |
| 57 | compatible = "ipmi-smic"; |
| 58 | device_type = "ipmi"; |
| 59 | reg = <0xfff3a000 0x1000>; |
| 60 | interrupts = <0 24 4>; |
| 61 | reg-size = <4>; |
| 62 | reg-spacing = <4>; |
| 63 | }; |