xref: /freebsd/sys/contrib/device-tree/Bindings/unittest.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot1) OF unittest platform device
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel Vadot** unittest
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel VadotRequired properties:
6*c66ec88fSEmmanuel Vadot- compatible: must be "unittest"
7*c66ec88fSEmmanuel Vadot
8*c66ec88fSEmmanuel VadotAll other properties are optional.
9*c66ec88fSEmmanuel Vadot
10*c66ec88fSEmmanuel VadotExample:
11*c66ec88fSEmmanuel Vadot	unittest {
12*c66ec88fSEmmanuel Vadot		compatible = "unittest";
13*c66ec88fSEmmanuel Vadot	};
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel Vadot2) OF unittest i2c adapter platform device
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel Vadot** platform device unittest adapter
18*c66ec88fSEmmanuel Vadot
19*c66ec88fSEmmanuel VadotRequired properties:
20*c66ec88fSEmmanuel Vadot- compatible: must be unittest-i2c-bus
21*c66ec88fSEmmanuel Vadot
22*c66ec88fSEmmanuel VadotChildren nodes contain unittest i2c devices.
23*c66ec88fSEmmanuel Vadot
24*c66ec88fSEmmanuel VadotExample:
25*c66ec88fSEmmanuel Vadot	unittest-i2c-bus {
26*c66ec88fSEmmanuel Vadot		compatible = "unittest-i2c-bus";
27*c66ec88fSEmmanuel Vadot	};
28*c66ec88fSEmmanuel Vadot
29*c66ec88fSEmmanuel Vadot3) OF unittest i2c device
30*c66ec88fSEmmanuel Vadot
31*c66ec88fSEmmanuel Vadot** I2C unittest device
32*c66ec88fSEmmanuel Vadot
33*c66ec88fSEmmanuel VadotRequired properties:
34*c66ec88fSEmmanuel Vadot- compatible: must be unittest-i2c-dev
35*c66ec88fSEmmanuel Vadot
36*c66ec88fSEmmanuel VadotAll other properties are optional
37*c66ec88fSEmmanuel Vadot
38*c66ec88fSEmmanuel VadotExample:
39*c66ec88fSEmmanuel Vadot	unittest-i2c-dev {
40*c66ec88fSEmmanuel Vadot		compatible = "unittest-i2c-dev";
41*c66ec88fSEmmanuel Vadot	};
42*c66ec88fSEmmanuel Vadot
43*c66ec88fSEmmanuel Vadot4) OF unittest i2c mux device
44*c66ec88fSEmmanuel Vadot
45*c66ec88fSEmmanuel Vadot** I2C unittest mux
46*c66ec88fSEmmanuel Vadot
47*c66ec88fSEmmanuel VadotRequired properties:
48*c66ec88fSEmmanuel Vadot- compatible: must be unittest-i2c-mux
49*c66ec88fSEmmanuel Vadot
50*c66ec88fSEmmanuel VadotChildren nodes contain unittest i2c bus nodes per channel.
51*c66ec88fSEmmanuel Vadot
52*c66ec88fSEmmanuel VadotExample:
53*c66ec88fSEmmanuel Vadot	unittest-i2c-mux {
54*c66ec88fSEmmanuel Vadot		compatible = "unittest-i2c-mux";
55*c66ec88fSEmmanuel Vadot		#address-cells = <1>;
56*c66ec88fSEmmanuel Vadot		#size-cells = <0>;
57*c66ec88fSEmmanuel Vadot		channel-0 {
58*c66ec88fSEmmanuel Vadot			reg = <0>;
59*c66ec88fSEmmanuel Vadot			#address-cells = <1>;
60*c66ec88fSEmmanuel Vadot			#size-cells = <0>;
61*c66ec88fSEmmanuel Vadot			i2c-dev {
62*c66ec88fSEmmanuel Vadot				reg = <8>;
63*c66ec88fSEmmanuel Vadot				compatible = "unittest-i2c-dev";
64*c66ec88fSEmmanuel Vadot			};
65*c66ec88fSEmmanuel Vadot		};
66*c66ec88fSEmmanuel Vadot	};
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