1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/i2c/ibm,i2c-fsi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: IBM FSI-attached I2C controller
8
9 maintainers:
10 - Eddie James <eajames@linux.ibm.com>
11
12 description:
13 This I2C controller is an FSI CFAM engine, providing access to a number of
14 I2C busses. Therefore this node will always be a child of an FSI CFAM node.
15
16 properties:
17 compatible:
18 enum:
19 - ibm,i2c-fsi
20
21 reg:
22 items:
23 - description: FSI slave address
24
25 "#address-cells":
26 const: 1
27
28 "#size-cells":
29 const: 0
30
31 patternProperties:
32 "^i2c-bus@[0-9a-f]+$":
33 type: object
34 properties:
35 reg:
36 maxItems: 1
37
38 required:
39 - reg
40
41 allOf:
42 - $ref: /schemas/i2c/i2c-controller.yaml#
43
44 unevaluatedProperties: false
45
46 required:
47 - compatible
48 - reg
49
50 additionalProperties: false
51
52 examples:
53 - |
54 i2c@1800 {
55 compatible = "ibm,i2c-fsi";
56 reg = <0x1800 0x400>;
57 #address-cells = <1>;
58 #size-cells = <0>;
59
60 i2c-bus@0 {
61 reg = <0>;
62 #address-cells = <1>;
63 #size-cells = <0>;
64 };
65
66 i2c-bus@1 {
67 reg = <1>;
68 #address-cells = <1>;
69 #size-cells = <0>;
70
71 eeprom@50 {
72 compatible = "atmel,24c64";
73 reg = <0x50>;
74 };
75 };
76 };
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