xref: /linux/Documentation/devicetree/bindings/regulator/ti,tps65185.yaml (revision c17ee635fd3a482b2ad2bf5e269755c2eae5f25e) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/regulator/ti,tps65185.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: TI TPS65185 Power Management Integrated Circuit
8
9maintainers:
10  - Andreas Kemnade <andreas@kemnade.info>
11
12description:
13  TPS65185 is a Power Management IC to provide Power for EPDs with one 3.3V
14  switch, 2 symmetric LDOs behind 2 DC/DC converters, and one unsymmetric
15  regulator for a compensation voltage.
16
17properties:
18  compatible:
19    const: ti,tps65185
20
21  reg:
22    maxItems: 1
23
24  enable-gpios:
25    description:
26      PWRUP pin
27    maxItems: 1
28
29  pwr-good-gpios:
30    maxItems: 1
31
32  vcom-ctrl-gpios:
33    maxItems: 1
34
35  wakeup-gpios:
36    maxItems: 1
37
38  vin-supply: true
39
40  interrupts:
41    maxItems: 1
42
43  regulators:
44    type: object
45    additionalProperties: false
46    patternProperties:
47      "^(vcom|vposneg|v3p3)$":
48        unevaluatedProperties: false
49        type: object
50        $ref: /schemas/regulator/regulator.yaml
51
52required:
53  - compatible
54  - reg
55  - pwr-good-gpios
56  - vin-supply
57
58additionalProperties: false
59
60examples:
61  - |
62    #include <dt-bindings/gpio/gpio.h>
63    #include <dt-bindings/interrupt-controller/irq.h>
64    i2c {
65        #address-cells = <1>;
66        #size-cells = <0>;
67
68        pmic@18 {
69            compatible = "ti,tps65185";
70            reg = <0x18>;
71            pinctrl-names = "default";
72            pinctrl-0 = <&pinctrl_tps65185_gpio>;
73            pwr-good-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
74            vcom-ctrl-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>;
75            enable-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
76            wakeup-gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
77            vin-supply = <&epdc_pmic_supply>;
78            interrupts-extended = <&gpio2 0 IRQ_TYPE_LEVEL_LOW>;
79
80            regulators {
81                vcom {
82                    regulator-name = "vcom";
83                };
84
85                vposneg {
86                    regulator-name = "vposneg";
87                    regulator-min-microvolt = <15000000>;
88                    regulator-max-microvolt = <15000000>;
89                };
90
91                v3p3 {
92                    regulator-name = "v3p3";
93                };
94            };
95        };
96    };
97