1 1) OF unittest platform device 1 1) OF unittest platform device
2 2
3 ** unittest 3 ** unittest
4 4
5 Required properties: 5 Required properties:
6 - compatible: must be "unittest" 6 - compatible: must be "unittest"
7 7
8 All other properties are optional. 8 All other properties are optional.
9 9
10 Example: 10 Example:
11 unittest { 11 unittest {
12 compatible = "unittest"; 12 compatible = "unittest";
13 }; 13 };
14 14
15 2) OF unittest i2c adapter platform device 15 2) OF unittest i2c adapter platform device
16 16
17 ** platform device unittest adapter 17 ** platform device unittest adapter
18 18
19 Required properties: 19 Required properties:
20 - compatible: must be unittest-i2c-bus 20 - compatible: must be unittest-i2c-bus
21 21
22 Children nodes contain unittest i2c devices. 22 Children nodes contain unittest i2c devices.
23 23
24 Example: 24 Example:
25 unittest-i2c-bus { 25 unittest-i2c-bus {
26 compatible = "unittest-i2c-bus 26 compatible = "unittest-i2c-bus";
27 }; 27 };
28 28
29 3) OF unittest i2c device 29 3) OF unittest i2c device
30 30
31 ** I2C unittest device 31 ** I2C unittest device
32 32
33 Required properties: 33 Required properties:
34 - compatible: must be unittest-i2c-dev 34 - compatible: must be unittest-i2c-dev
35 35
36 All other properties are optional 36 All other properties are optional
37 37
38 Example: 38 Example:
39 unittest-i2c-dev { 39 unittest-i2c-dev {
40 compatible = "unittest-i2c-dev 40 compatible = "unittest-i2c-dev";
41 }; 41 };
42 42
43 4) OF unittest i2c mux device 43 4) OF unittest i2c mux device
44 44
45 ** I2C unittest mux 45 ** I2C unittest mux
46 46
47 Required properties: 47 Required properties:
48 - compatible: must be unittest-i2c-mux 48 - compatible: must be unittest-i2c-mux
49 49
50 Children nodes contain unittest i2c bus nodes 50 Children nodes contain unittest i2c bus nodes per channel.
51 51
52 Example: 52 Example:
53 unittest-i2c-mux { 53 unittest-i2c-mux {
54 compatible = "unittest-i2c-mux 54 compatible = "unittest-i2c-mux";
55 #address-cells = <1>; 55 #address-cells = <1>;
56 #size-cells = <0>; 56 #size-cells = <0>;
57 channel-0 { 57 channel-0 {
58 reg = <0>; 58 reg = <0>;
59 #address-cells = <1>; 59 #address-cells = <1>;
60 #size-cells = <0>; 60 #size-cells = <0>;
61 i2c-dev { 61 i2c-dev {
62 reg = <8>; 62 reg = <8>;
63 compatible = " 63 compatible = "unittest-i2c-dev";
64 }; 64 };
65 }; 65 };
66 }; 66 };
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