xref: /linux/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml (revision be239684b18e1cdcafcf8c7face4a2f562c745ad) 
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
7title: IPMI device
8
9description: IPMI device bindings
10
11maintainers:
12  - Corey Minyard <cminyard@mvista.com>
13
14properties:
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
48required:
49  - compatible
50  - reg
51
52additionalProperties: false
53
54examples:
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    };
64