1 # SPDX-License-Identifier: GPL-2.0-only 1 # SPDX-License-Identifier: GPL-2.0-only
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/mfd/maxim,m 4 $id: http://devicetree.org/schemas/mfd/maxim,max14577.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Maxim MAX14577/MAX77836 MicroUSB and Co 7 title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC
8 8
9 maintainers: 9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org> 10 - Krzysztof Kozlowski <krzk@kernel.org>
11 11
12 description: | 12 description: |
13 This is a part of device tree bindings for M 13 This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
14 Integrated Circuit (MUIC). 14 Integrated Circuit (MUIC).
15 15
16 The Maxim MAX14577 is a MicroUSB and Compani 16 The Maxim MAX14577 is a MicroUSB and Companion Power Management IC which
17 includes voltage safeout regulators, charger 17 includes voltage safeout regulators, charger and MicroUSB management IC.
18 18
19 The Maxim MAX77836 is a MicroUSB and Compani 19 The Maxim MAX77836 is a MicroUSB and Companion Power Management IC which
20 includes voltage safeout and LDO regulators, 20 includes voltage safeout and LDO regulators, charger, fuel-gauge and MicroUSB
21 management IC. 21 management IC.
22 22
23 properties: 23 properties:
24 compatible: 24 compatible:
25 enum: 25 enum:
26 - maxim,max14577 26 - maxim,max14577
27 - maxim,max77836 27 - maxim,max77836
28 28
29 interrupts: 29 interrupts:
30 maxItems: 1 30 maxItems: 1
31 31
32 reg: 32 reg:
33 maxItems: 1 33 maxItems: 1
34 34
35 wakeup-source: true 35 wakeup-source: true
36 36
37 charger: 37 charger:
38 $ref: /schemas/power/supply/maxim,max14577 38 $ref: /schemas/power/supply/maxim,max14577.yaml
39 39
40 extcon: 40 extcon:
41 type: object 41 type: object
42 additionalProperties: false 42 additionalProperties: false
43 properties: 43 properties:
44 compatible: 44 compatible:
45 enum: 45 enum:
46 - maxim,max14577-muic 46 - maxim,max14577-muic
47 - maxim,max77836-muic 47 - maxim,max77836-muic
48 48
49 required: 49 required:
50 - compatible 50 - compatible
51 51
52 regulators: 52 regulators:
53 $ref: /schemas/regulator/maxim,max14577.ya 53 $ref: /schemas/regulator/maxim,max14577.yaml
54 54
55 required: 55 required:
56 - compatible 56 - compatible
57 - interrupts 57 - interrupts
58 - reg 58 - reg
59 - charger 59 - charger
60 60
61 allOf: 61 allOf:
62 - if: 62 - if:
63 properties: 63 properties:
64 compatible: 64 compatible:
65 contains: 65 contains:
66 const: maxim,max14577 66 const: maxim,max14577
67 then: 67 then:
68 properties: 68 properties:
69 charger: 69 charger:
70 properties: 70 properties:
71 compatible: 71 compatible:
72 const: maxim,max14577-charger 72 const: maxim,max14577-charger
73 extcon: 73 extcon:
74 properties: 74 properties:
75 compatible: 75 compatible:
76 const: maxim,max14577-muic 76 const: maxim,max14577-muic
77 regulator: 77 regulator:
78 properties: 78 properties:
79 compatible: 79 compatible:
80 const: maxim,max14577-regulator 80 const: maxim,max14577-regulator
81 else: 81 else:
82 properties: 82 properties:
83 charger: 83 charger:
84 properties: 84 properties:
85 compatible: 85 compatible:
86 const: maxim,max77836-charger 86 const: maxim,max77836-charger
87 extcon: 87 extcon:
88 properties: 88 properties:
89 compatible: 89 compatible:
90 const: maxim,max77836-muic 90 const: maxim,max77836-muic
91 regulator: 91 regulator:
92 properties: 92 properties:
93 compatible: 93 compatible:
94 const: maxim,max77836-regulator 94 const: maxim,max77836-regulator
95 95
96 additionalProperties: false 96 additionalProperties: false
97 97
98 examples: 98 examples:
99 - | 99 - |
100 #include <dt-bindings/interrupt-controller 100 #include <dt-bindings/interrupt-controller/irq.h>
101 101
102 i2c { 102 i2c {
103 #address-cells = <1>; 103 #address-cells = <1>;
104 #size-cells = <0>; 104 #size-cells = <0>;
105 105
106 pmic@25 { 106 pmic@25 {
107 compatible = "maxim,max14577"; 107 compatible = "maxim,max14577";
108 reg = <0x25>; 108 reg = <0x25>;
109 interrupt-parent = <&gpx1>; 109 interrupt-parent = <&gpx1>;
110 interrupts = <5 IRQ_TYPE_LEVEL_LOW 110 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
111 111
112 extcon { 112 extcon {
113 compatible = "maxim,max14577-m 113 compatible = "maxim,max14577-muic";
114 }; 114 };
115 115
116 regulators { 116 regulators {
117 compatible = "maxim,max14577-r 117 compatible = "maxim,max14577-regulator";
118 118
119 SAFEOUT { 119 SAFEOUT {
120 regulator-name = "SAFEOUT" 120 regulator-name = "SAFEOUT";
121 }; 121 };
122 122
123 CHARGER { 123 CHARGER {
124 regulator-name = "CHARGER" 124 regulator-name = "CHARGER";
125 regulator-min-microamp = < 125 regulator-min-microamp = <90000>;
126 regulator-max-microamp = < 126 regulator-max-microamp = <950000>;
127 regulator-boot-on; 127 regulator-boot-on;
128 }; 128 };
129 }; 129 };
130 130
131 charger { 131 charger {
132 compatible = "maxim,max14577-c 132 compatible = "maxim,max14577-charger";
133 133
134 maxim,constant-uvolt = <435000 134 maxim,constant-uvolt = <4350000>;
135 maxim,fast-charge-uamp = <4500 135 maxim,fast-charge-uamp = <450000>;
136 maxim,eoc-uamp = <50000>; 136 maxim,eoc-uamp = <50000>;
137 maxim,ovp-uvolt = <6500000>; 137 maxim,ovp-uvolt = <6500000>;
138 }; 138 };
139 }; 139 };
140 }; 140 };
141 141
142 - | 142 - |
143 #include <dt-bindings/interrupt-controller 143 #include <dt-bindings/interrupt-controller/irq.h>
144 144
145 i2c { 145 i2c {
146 #address-cells = <1>; 146 #address-cells = <1>;
147 #size-cells = <0>; 147 #size-cells = <0>;
148 148
149 pmic@25 { 149 pmic@25 {
150 compatible = "maxim,max77836"; 150 compatible = "maxim,max77836";
151 interrupt-parent = <&gpx1>; 151 interrupt-parent = <&gpx1>;
152 interrupts = <5 IRQ_TYPE_NONE>; 152 interrupts = <5 IRQ_TYPE_NONE>;
153 reg = <0x25>; 153 reg = <0x25>;
154 wakeup-source; 154 wakeup-source;
155 155
156 extcon { 156 extcon {
157 compatible = "maxim,max77836-m 157 compatible = "maxim,max77836-muic";
158 }; 158 };
159 159
160 regulators { 160 regulators {
161 compatible = "maxim,max77836-r 161 compatible = "maxim,max77836-regulator";
162 162
163 SAFEOUT { 163 SAFEOUT {
164 regulator-name = "SAFEOUT" 164 regulator-name = "SAFEOUT";
165 }; 165 };
166 166
167 CHARGER { 167 CHARGER {
168 regulator-name = "CHARGER" 168 regulator-name = "CHARGER";
169 regulator-min-microamp = < 169 regulator-min-microamp = <45000>;
170 regulator-max-microamp = < 170 regulator-max-microamp = <475000>;
171 regulator-boot-on; 171 regulator-boot-on;
172 }; 172 };
173 173
174 LDO1 { 174 LDO1 {
175 regulator-name = "MOT_2.7V 175 regulator-name = "MOT_2.7V";
176 regulator-min-microvolt = 176 regulator-min-microvolt = <1100000>;
177 regulator-max-microvolt = 177 regulator-max-microvolt = <2700000>;
178 }; 178 };
179 179
180 LDO2 { 180 LDO2 {
181 regulator-name = "UNUSED_L 181 regulator-name = "UNUSED_LDO2";
182 regulator-min-microvolt = 182 regulator-min-microvolt = <800000>;
183 regulator-max-microvolt = 183 regulator-max-microvolt = <3950000>;
184 }; 184 };
185 }; 185 };
186 186
187 charger { 187 charger {
188 compatible = "maxim,max77836-c 188 compatible = "maxim,max77836-charger";
189 189
190 maxim,constant-uvolt = <435000 190 maxim,constant-uvolt = <4350000>;
191 maxim,fast-charge-uamp = <2250 191 maxim,fast-charge-uamp = <225000>;
192 maxim,eoc-uamp = <7500>; 192 maxim,eoc-uamp = <7500>;
193 maxim,ovp-uvolt = <6500000>; 193 maxim,ovp-uvolt = <6500000>;
194 }; 194 };
195 }; 195 };
196 }; 196 };
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