1 1) OF unittest platform device
6 - compatible: must be "unittest"
8 All other properties are optional.
12 compatible = "unittest";
16 2) OF unittest i2c adapter platform device
18 ** platform device unittest adapter
21 - compatible: must be unittest-i2c-bus
23 Children nodes contain unittest i2c devices.
27 compatible = "unittest-i2c-bus";
31 3) OF unittest i2c device
33 ** I2C unittest device
36 - compatible: must be unittest-i2c-dev
38 All other properties are optional
42 compatible = "unittest-i2c-dev";
46 4) OF unittest i2c mux device
51 - compatible: must be unittest-i2c-mux
53 Children nodes contain unittest i2c bus nodes per channel.
57 compatible = "unittest-i2c-mux";
67 compatible = "unittest-i2c-dev";