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 status = "okay";
13 }; 14 };
14 15
15 2) OF unittest i2c adapter platform device 16 2) OF unittest i2c adapter platform device
16 17
17 ** platform device unittest adapter 18 ** platform device unittest adapter
18 19
19 Required properties: 20 Required properties:
20 - compatible: must be unittest-i2c-bus 21 - compatible: must be unittest-i2c-bus
21 22
22 Children nodes contain unittest i2c devices. 23 Children nodes contain unittest i2c devices.
23 24
24 Example: 25 Example:
25 unittest-i2c-bus { 26 unittest-i2c-bus {
26 compatible = "unittest-i2c-bus 27 compatible = "unittest-i2c-bus";
>> 28 status = "okay";
27 }; 29 };
28 30
29 3) OF unittest i2c device 31 3) OF unittest i2c device
30 32
31 ** I2C unittest device 33 ** I2C unittest device
32 34
33 Required properties: 35 Required properties:
34 - compatible: must be unittest-i2c-dev 36 - compatible: must be unittest-i2c-dev
35 37
36 All other properties are optional 38 All other properties are optional
37 39
38 Example: 40 Example:
39 unittest-i2c-dev { 41 unittest-i2c-dev {
40 compatible = "unittest-i2c-dev 42 compatible = "unittest-i2c-dev";
>> 43 status = "okay";
41 }; 44 };
42 45
43 4) OF unittest i2c mux device 46 4) OF unittest i2c mux device
44 47
45 ** I2C unittest mux 48 ** I2C unittest mux
46 49
47 Required properties: 50 Required properties:
48 - compatible: must be unittest-i2c-mux 51 - compatible: must be unittest-i2c-mux
49 52
50 Children nodes contain unittest i2c bus nodes 53 Children nodes contain unittest i2c bus nodes per channel.
51 54
52 Example: 55 Example:
53 unittest-i2c-mux { 56 unittest-i2c-mux {
54 compatible = "unittest-i2c-mux 57 compatible = "unittest-i2c-mux";
>> 58 status = "okay";
55 #address-cells = <1>; 59 #address-cells = <1>;
56 #size-cells = <0>; 60 #size-cells = <0>;
57 channel-0 { 61 channel-0 {
58 reg = <0>; 62 reg = <0>;
59 #address-cells = <1>; 63 #address-cells = <1>;
60 #size-cells = <0>; 64 #size-cells = <0>;
61 i2c-dev { 65 i2c-dev {
62 reg = <8>; 66 reg = <8>;
63 compatible = " 67 compatible = "unittest-i2c-dev";
>> 68 status = "okay";
64 }; 69 };
65 }; 70 };
66 }; 71 };
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