Merge tag 'nfs-for-4.19-2' of git://git.linux-nfs.org/projects/anna/linux-nfs
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / mfd / tps65912.txt
1 * TPS65912 Power Management Integrated Circuit bindings
2
3 Required properties:
4  - compatible           : Should be "ti,tps65912".
5  - reg                  : Slave address or chip select number (I2C / SPI).
6  - interrupts           : The interrupt line the device is connected to.
7  - interrupt-controller : Marks the device node as an interrupt controller.
8  - #interrupt-cells     : The number of cells to describe an IRQ, should be 2.
9                             The first cell is the IRQ number.
10                             The second cell is the flags, encoded as trigger
11                             masks from ../interrupt-controller/interrupts.txt.
12  - gpio-controller      : Marks the device node as a GPIO Controller.
13  - #gpio-cells          : Should be two.  The first cell is the pin number and
14                             the second cell is used to specify flags.
15                             See ../gpio/gpio.txt for more information.
16  - regulators:          : List of child nodes that specify the regulator
17                             initialization data. Child nodes must be named
18                             after their hardware counterparts: dcdc[1-4] and
19                             ldo[1-10]. Each child nodes is defined using the
20                             standard binding for regulators.
21
22 Example:
23
24         pmic: tps65912@2d {
25                 compatible = "ti,tps65912";
26                 reg = <0x2d>;
27                 interrupt-parent = <&gpio1>;
28                 interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
29                 interrupt-controller;
30                 #interrupt-cells = <2>;
31                 gpio-controller;
32                 #gpio-cells = <2>;
33
34                 regulators {
35                         dcdc1 {
36                                 regulator-name = "vdd_core";
37                                 regulator-min-microvolt = <912000>;
38                                 regulator-max-microvolt = <1144000>;
39                                 regulator-boot-on;
40                                 regulator-always-on;
41                         };
42
43                         ldo1 {
44                                 regulator-name = "ldo1";
45                                 regulator-min-microvolt = <1900000>;
46                                 regulator-max-microvolt = <1900000>;
47                         };
48                 };
49         };