xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/hwmon/ltc2978.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyunltc2978
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible: should contain one of:
5*4882a593Smuzhiyun  * "lltc,ltc2972"
6*4882a593Smuzhiyun  * "lltc,ltc2974"
7*4882a593Smuzhiyun  * "lltc,ltc2975"
8*4882a593Smuzhiyun  * "lltc,ltc2977"
9*4882a593Smuzhiyun  * "lltc,ltc2978"
10*4882a593Smuzhiyun  * "lltc,ltc2979"
11*4882a593Smuzhiyun  * "lltc,ltc2980"
12*4882a593Smuzhiyun  * "lltc,ltc3880"
13*4882a593Smuzhiyun  * "lltc,ltc3882"
14*4882a593Smuzhiyun  * "lltc,ltc3883"
15*4882a593Smuzhiyun  * "lltc,ltc3884"
16*4882a593Smuzhiyun  * "lltc,ltc3886"
17*4882a593Smuzhiyun  * "lltc,ltc3887"
18*4882a593Smuzhiyun  * "lltc,ltc3889"
19*4882a593Smuzhiyun  * "lltc,ltc7880"
20*4882a593Smuzhiyun  * "lltc,ltm2987"
21*4882a593Smuzhiyun  * "lltc,ltm4664"
22*4882a593Smuzhiyun  * "lltc,ltm4675"
23*4882a593Smuzhiyun  * "lltc,ltm4676"
24*4882a593Smuzhiyun  * "lltc,ltm4677"
25*4882a593Smuzhiyun  * "lltc,ltm4678"
26*4882a593Smuzhiyun  * "lltc,ltm4680"
27*4882a593Smuzhiyun  * "lltc,ltm4686"
28*4882a593Smuzhiyun  * "lltc,ltm4700"
29*4882a593Smuzhiyun- reg: I2C slave address
30*4882a593Smuzhiyun
31*4882a593SmuzhiyunOptional properties:
32*4882a593Smuzhiyun- regulators: A node that houses a sub-node for each regulator controlled by
33*4882a593Smuzhiyun  the device. Each sub-node is identified using the node's name, with valid
34*4882a593Smuzhiyun  values listed below. The content of each sub-node is defined by the
35*4882a593Smuzhiyun  standard binding for regulators; see regulator.txt.
36*4882a593Smuzhiyun
37*4882a593SmuzhiyunValid names of regulators depend on number of supplies supported per device:
38*4882a593Smuzhiyun  * ltc2972 vout0 - vout1
39*4882a593Smuzhiyun  * ltc2974, ltc2975 : vout0 - vout3
40*4882a593Smuzhiyun  * ltc2977, ltc2979, ltc2980, ltm2987 : vout0 - vout7
41*4882a593Smuzhiyun  * ltc2978 : vout0 - vout7
42*4882a593Smuzhiyun  * ltc3880, ltc3882, ltc3884, ltc3886, ltc3887, ltc3889 : vout0 - vout1
43*4882a593Smuzhiyun  * ltc7880 : vout0 - vout1
44*4882a593Smuzhiyun  * ltc3883 : vout0
45*4882a593Smuzhiyun  * ltm4664 : vout0 - vout1
46*4882a593Smuzhiyun  * ltm4675, ltm4676, ltm4677, ltm4678 : vout0 - vout1
47*4882a593Smuzhiyun  * ltm4680, ltm4686 : vout0 - vout1
48*4882a593Smuzhiyun  * ltm4700 : vout0 - vout1
49*4882a593Smuzhiyun
50*4882a593SmuzhiyunExample:
51*4882a593Smuzhiyunltc2978@5e {
52*4882a593Smuzhiyun	compatible = "lltc,ltc2978";
53*4882a593Smuzhiyun	reg = <0x5e>;
54*4882a593Smuzhiyun	regulators {
55*4882a593Smuzhiyun		vout0 {
56*4882a593Smuzhiyun			regulator-name = "FPGA-2.5V";
57*4882a593Smuzhiyun		};
58*4882a593Smuzhiyun		vout2 {
59*4882a593Smuzhiyun			regulator-name = "FPGA-1.5V";
60*4882a593Smuzhiyun		};
61*4882a593Smuzhiyun	};
62*4882a593Smuzhiyun};
63