xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/ipmi/ipmi-smic.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/ipmi/ipmi-smic.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: IPMI device bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyundescription: IPMI device bindings
10*4882a593Smuzhiyun
11*4882a593Smuzhiyunmaintainers:
12*4882a593Smuzhiyun  - Corey Minyard <cminyard@mvista.com>
13*4882a593Smuzhiyun
14*4882a593Smuzhiyunproperties:
15*4882a593Smuzhiyun  compatible:
16*4882a593Smuzhiyun    enum:
17*4882a593Smuzhiyun      - ipmi-kcs
18*4882a593Smuzhiyun      - ipmi-smic
19*4882a593Smuzhiyun      - ipmi-bt
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun  device_type:
22*4882a593Smuzhiyun    items:
23*4882a593Smuzhiyun      - const: "ipmi"
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  reg:
26*4882a593Smuzhiyun    maxItems: 1
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  interrupts:
29*4882a593Smuzhiyun    description: Interface is polled if this property is omitted.
30*4882a593Smuzhiyun    maxItems: 1
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun  reg-size:
33*4882a593Smuzhiyun    description: The access width of the register in bytes. Defaults to 1.
34*4882a593Smuzhiyun    $ref: /schemas/types.yaml#/definitions/uint32
35*4882a593Smuzhiyun    enum: [1, 2, 4, 8]
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  reg-spacing:
38*4882a593Smuzhiyun    $ref: /schemas/types.yaml#/definitions/uint32
39*4882a593Smuzhiyun    description: The number of bytes between register starts. Defaults to 1.
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun  reg-shift:
42*4882a593Smuzhiyun    description: |
43*4882a593Smuzhiyun      The amount of bits to shift the register content to the right to get
44*4882a593Smuzhiyun      the data into bit zero.
45*4882a593Smuzhiyun    $ref: /schemas/types.yaml#/definitions/uint32
46*4882a593Smuzhiyun    maximum: 56
47*4882a593Smuzhiyun
48*4882a593Smuzhiyunrequired:
49*4882a593Smuzhiyun  - compatible
50*4882a593Smuzhiyun  - reg
51*4882a593Smuzhiyun
52*4882a593SmuzhiyunadditionalProperties: false
53*4882a593Smuzhiyun
54*4882a593Smuzhiyunexamples:
55*4882a593Smuzhiyun  - |
56*4882a593Smuzhiyun    smic@fff3a000 {
57*4882a593Smuzhiyun        compatible = "ipmi-smic";
58*4882a593Smuzhiyun        device_type = "ipmi";
59*4882a593Smuzhiyun        reg = <0xfff3a000 0x1000>;
60*4882a593Smuzhiyun        interrupts = <0 24 4>;
61*4882a593Smuzhiyun        reg-size = <4>;
62*4882a593Smuzhiyun        reg-spacing = <4>;
63*4882a593Smuzhiyun    };
64