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