summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/mfd/maxim,max77693.yaml
blob: 6a6f222b868ffa06e606e2bd4062efa5d319a6ec (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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/mfd/maxim,max77693.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Maxim MAX77693 MicroUSB and Companion Power Management IC

maintainers:
  - Chanwoo Choi <cw00.choi@samsung.com>
  - Krzysztof Kozlowski <krzk@kernel.org>

description: |
  This is a part of device tree bindings for Maxim MAX77693 MicroUSB
  Integrated Circuit (MUIC).

  The Maxim MAX77693 is a MicroUSB and Companion Power Management IC which
  includes voltage current regulators, charger, LED/flash, haptic motor driver
  and MicroUSB management IC.

properties:
  compatible:
    const: maxim,max77693

  interrupts:
    maxItems: 1

  reg:
    maxItems: 1

  charger:
    $ref: /schemas/power/supply/maxim,max77693.yaml

  led:
    $ref: /schemas/leds/maxim,max77693.yaml

  max77693-muic:
    type: object
    additionalProperties: false
    deprecated: true

    properties:
      compatible:
        const: maxim,max77693-muic

    required:
      - compatible

  muic:
    type: object
    additionalProperties: false

    properties:
      compatible:
        const: maxim,max77693-muic

      connector:
        $ref: /schemas/connector/usb-connector.yaml#
        unevaluatedProperties: false

    required:
      - compatible

  motor-driver:
    type: object
    additionalProperties: false

    properties:
      compatible:
        const: maxim,max77693-haptic

      haptic-supply:
        description: Power supply to the haptic motor

      pwms:
        maxItems: 1

    required:
      - compatible
      - haptic-supply
      - pwms

  regulators:
    $ref: ../regulator/maxim,max77693.yaml
    description:
      List of child nodes that specify the regulators.

required:
  - compatible
  - interrupts
  - reg

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/leds/common.h>

    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        pmic@66 {
            compatible = "maxim,max77693";
            reg = <0x66>;
            interrupt-parent = <&gpx1>;
            interrupts = <5 IRQ_TYPE_LEVEL_LOW>;

            regulators {
                ESAFEOUT1 {
                    regulator-name = "ESAFEOUT1";
                };

                ESAFEOUT2 {
                    regulator-name = "ESAFEOUT2";
                };

                CHARGER {
                    regulator-name = "CHARGER";
                    regulator-min-microamp = <60000>;
                    regulator-max-microamp = <2580000>;
                };
            };

            muic {
                compatible = "maxim,max77693-muic";

                connector {
                    compatible = "samsung,usb-connector-11pin",
                                 "usb-b-connector";
                    label = "micro-USB";
                    type = "micro";

                    ports {
                        #address-cells = <1>;
                        #size-cells = <0>;

                        port@0 {
                            reg = <0>;

                            muic_to_usb: endpoint {
                                remote-endpoint = <&usb_to_muic>;
                            };
                        };

                        port@3 {
                            reg = <3>;

                            muic_to_mhl: endpoint {
                                remote-endpoint = <&mhl_to_muic>;
                            };
                        };
                    };
                };
            };

            motor-driver {
                compatible = "maxim,max77693-haptic";
                haptic-supply = <&ldo26_reg>;
                pwms = <&pwm 0 38022 0>;
            };

            charger {
                compatible = "maxim,max77693-charger";

                maxim,constant-microvolt = <4350000>;
                maxim,min-system-microvolt = <3600000>;
                maxim,thermal-regulation-celsius = <100>;
                maxim,battery-overcurrent-microamp = <3500000>;
                maxim,charge-input-threshold-microvolt = <4300000>;
            };

            led {
                compatible = "maxim,max77693-led";
                maxim,boost-mode = <LEDS_BOOST_FIXED>;
                maxim,boost-mvout = <5000>;
                maxim,mvsys-min = <2400>;

                flash-led {
                    label = "max77693-flash";
                    function = LED_FUNCTION_FLASH;
                    color = <LED_COLOR_ID_WHITE>;
                    led-sources = <0>, <1>;
                    led-max-microamp = <500000>;
                    flash-max-microamp = <1250000>;
                    flash-max-timeout-us = <1000000>;
                };
            };
        };
    };