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/fsi/fsi-con 4 $id: http://devicetree.org/schemas/fsi/fsi-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: FSI Controller Common Properties 7 title: FSI Controller Common Properties
8 8
9 maintainers: 9 maintainers:
10 - Eddie James <eajames@linux.ibm.com> 10 - Eddie James <eajames@linux.ibm.com>
11 11
12 description: 12 description:
13 FSI (FRU (Field Replaceable Unit) Service In 13 FSI (FRU (Field Replaceable Unit) Service Interface) is a two wire bus. The
14 FSI bus is connected to a CFAM (Common FRU A 14 FSI bus is connected to a CFAM (Common FRU Access Macro) which contains
15 various engines such as I2C controllers, SPI 15 various engines such as I2C controllers, SPI controllers, etc.
16 16
17 properties: 17 properties:
18 "#address-cells": 18 "#address-cells":
19 const: 2 19 const: 2
20 20
21 "#size-cells": 21 "#size-cells":
22 const: 0 22 const: 0
23 23
24 '#interrupt-cells': 24 '#interrupt-cells':
25 const: 1 25 const: 1
26 26
27 bus-frequency: 27 bus-frequency:
28 minimum: 1 28 minimum: 1
29 maximum: 200000000 29 maximum: 200000000
30 30
31 interrupt-controller: true 31 interrupt-controller: true
32 32
33 no-scan-on-init: 33 no-scan-on-init:
34 $ref: /schemas/types.yaml#/definitions/fla 34 $ref: /schemas/types.yaml#/definitions/flag
35 description: 35 description:
36 The FSI controller cannot scan the bus d 36 The FSI controller cannot scan the bus during initialization.
37 37
38 patternProperties: 38 patternProperties:
39 "cfam@[0-9a-f],[0-9a-f]": 39 "cfam@[0-9a-f],[0-9a-f]":
40 type: object 40 type: object
41 properties: 41 properties:
42 chip-id: 42 chip-id:
43 $ref: /schemas/types.yaml#/definitions 43 $ref: /schemas/types.yaml#/definitions/uint32
44 description: 44 description:
45 Processor index, a global unique chi 45 Processor index, a global unique chip ID which is used to identify
46 the physical location of the chip in 46 the physical location of the chip in a system specific way.
47 47
48 bus-frequency: 48 bus-frequency:
49 minimum: 1 49 minimum: 1
50 maximum: 100000000 50 maximum: 100000000
51 51
52 reg: 52 reg:
53 maxItems: 1 53 maxItems: 1
54 54
55 "#address-cells": 55 "#address-cells":
56 const: 1 56 const: 1
57 57
58 "#size-cells": 58 "#size-cells":
59 const: 1 59 const: 1
60 60
61 required: 61 required:
62 - reg 62 - reg
63 63
64 additionalProperties: true 64 additionalProperties: true
65 65
66 additionalProperties: true 66 additionalProperties: true
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