blob: ae9cf39bd101f5a704e59e2cdcb0af0584558c3a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
TI LP873X PMIC MFD driver
Required properties:
- compatible: "ti,lp8732", "ti,lp8733"
- reg: I2C slave address.
- gpio-controller: Marks the device node as a GPIO Controller.
- #gpio-cells: Should be two. The first cell is the pin number and
the second cell is used to specify flags.
See ../gpio/gpio.txt for more information.
- xxx-in-supply: Phandle to parent supply node of each regulator
populated under regulators node. xxx can be
buck0, buck1, ldo0 or ldo1.
- regulators: List of child nodes that specify the regulator
initialization data.
Example:
pmic: lp8733@60 {
compatible = "ti,lp8733";
reg = <0x60>;
gpio-controller;
#gpio-cells = <2>;
buck0-in-supply = <&vsys_3v3>;
buck1-in-supply = <&vsys_3v3>;
ldo0-in-supply = <&vsys_3v3>;
ldo1-in-supply = <&vsys_3v3>;
regulators {
lp8733_buck0: buck0 {
regulator-name = "lp8733-buck0";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-min-microamp = <1500000>;
regulator-max-microamp = <4000000>;
regulator-ramp-delay = <10000>;
regulator-always-on;
regulator-boot-on;
};
lp8733_buck1: buck1 {
regulator-name = "lp8733-buck1";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-min-microamp = <1500000>;
regulator-max-microamp = <4000000>;
regulator-ramp-delay = <10000>;
regulator-boot-on;
regulator-always-on;
};
lp8733_ldo0: ldo0 {
regulator-name = "lp8733-ldo0";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
lp8733_ldo1: ldo1 {
regulator-name = "lp8733-ldo1";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
regulator-boot-on;
};
};
};
|