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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/mfd/maxim,max77705.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Maxim MAX77705 Companion Power Management and USB Type-C interface
8
9maintainers:
10 - Dzmitry Sankouski <dsankouski@gmail.com>
11
12description: |
13 This is a part of device tree bindings for Maxim MAX77705.
14
15 Maxim MAX77705 is a Companion Power Management and Type-C
16 interface IC which includes charger, fuelgauge, LED, haptic motor driver and
17 Type-C management.
18
19properties:
20 compatible:
21 const: maxim,max77705
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
29 interrupt-controller:
30 description:
31 The driver implements an interrupt controller for the sub devices.
32 The interrupt number mapping is as follows
33 0 - charger
34 1 - topsys
35 2 - fuelgauge
36 3 - usb type-c management block.
37
38 '#interrupt-cells':
39 const: 1
40
41 haptic:
42 type: object
43 additionalProperties: false
44
45 properties:
46 compatible:
47 const: maxim,max77705-haptic
48
49 haptic-supply: true
50
51 pwms:
52 maxItems: 1
53
54 required:
55 - compatible
56 - haptic-supply
57 - pwms
58
59 leds:
60 type: object
61 additionalProperties: false
62 description:
63 Up to 4 LED channels supported.
64
65 properties:
66 compatible:
67 const: maxim,max77705-rgb
68
69 "#address-cells":
70 const: 1
71
72 "#size-cells":
73 const: 0
74
75 multi-led:
76 type: object
77 $ref: /schemas/leds/leds-class-multicolor.yaml#
78 unevaluatedProperties: false
79
80 properties:
81 "#address-cells":
82 const: 1
83
84 "#size-cells":
85 const: 0
86
87 patternProperties:
88 "^led@[0-3]$":
89 type: object
90 $ref: /schemas/leds/common.yaml#
91 unevaluatedProperties: false
92
93 properties:
94 reg:
95 maxItems: 1
96
97 required:
98 - reg
99
100 patternProperties:
101 "^led@[0-3]$":
102 type: object
103 $ref: /schemas/leds/common.yaml#
104 unevaluatedProperties: false
105
106 properties:
107 reg:
108 maxItems: 1
109
110 required:
111 - reg
112
113 required:
114 - compatible
115
116required:
117 - compatible
118
119additionalProperties: false
120
121examples:
122 - |
123 #include <dt-bindings/interrupt-controller/irq.h>
124 #include <dt-bindings/leds/common.h>
125
126 i2c {
127 #address-cells = <1>;
128 #size-cells = <0>;
129
130 pmic@66 {
131 compatible = "maxim,max77705";
132 reg = <0x66>;
133 #interrupt-cells = <1>;
134 interrupt-parent = <&pm8998_gpios>;
135 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
136 interrupt-controller;
137 pinctrl-0 = <&chg_int_default>;
138 pinctrl-names = "default";
139
140 leds {
141 compatible = "maxim,max77705-rgb";
142
143 multi-led {
144 color = <LED_COLOR_ID_RGB>;
145 function = LED_FUNCTION_STATUS;
146 #address-cells = <1>;
147 #size-cells = <0>;
148
149 led@1 {
150 reg = <1>;
151 color = <LED_COLOR_ID_RED>;
152 };
153
154 led@2 {
155 reg = <2>;
156 color = <LED_COLOR_ID_GREEN>;
157 };
158
159 led@3 {
160 reg = <3>;
161 color = <LED_COLOR_ID_BLUE>;
162 };
163 };
164 };
165
166 haptic {
167 compatible = "maxim,max77705-haptic";
168 haptic-supply = <&vib_regulator>;
169 pwms = <&vib_pwm 0 50000>;
170 };
171 };
172 };