1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/mfd/max7765 4 $id: http://devicetree.org/schemas/mfd/max77650.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: MAX77650 ultra low-power PMIC from Maxi 7 title: MAX77650 ultra low-power PMIC from Maxim Integrated.
8 8
9 maintainers: 9 maintainers:
10 - Bartosz Golaszewski <bgolaszewski@baylibre. 10 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
11 11
12 description: | 12 description: |
13 MAX77650 is an ultra-low power PMIC providin 13 MAX77650 is an ultra-low power PMIC providing battery charging and power
14 supply for low-power IoT and wearable applic 14 supply for low-power IoT and wearable applications.
15 15
16 The GPIO-controller module is represented as 16 The GPIO-controller module is represented as part of the top-level PMIC
17 node. The device exposes a single GPIO line. 17 node. The device exposes a single GPIO line.
18 18
19 For device-tree bindings of other sub-module 19 For device-tree bindings of other sub-modules (regulator, power supply,
20 LEDs and onkey) refer to the binding documen 20 LEDs and onkey) refer to the binding documents under the respective
21 sub-system directories. 21 sub-system directories.
22 22
23 properties: 23 properties:
24 compatible: 24 compatible:
25 const: maxim,max77650 25 const: maxim,max77650
26 26
27 reg: 27 reg:
28 description: 28 description:
29 I2C device address. 29 I2C device address.
30 maxItems: 1 30 maxItems: 1
31 31
32 interrupts: 32 interrupts:
33 maxItems: 1 33 maxItems: 1
34 34
35 interrupt-controller: true 35 interrupt-controller: true
36 36
37 "#interrupt-cells": 37 "#interrupt-cells":
38 const: 2 38 const: 2
39 description: 39 description:
40 The first cell is the IRQ number, the se 40 The first cell is the IRQ number, the second cell is the trigger type.
41 41
42 gpio-controller: true 42 gpio-controller: true
43 43
44 "#gpio-cells": 44 "#gpio-cells":
45 const: 2 45 const: 2
46 description: 46 description:
47 The first cell is the pin number and the 47 The first cell is the pin number and the second cell is used to specify
48 the gpio active state. 48 the gpio active state.
49 49
50 gpio-line-names: 50 gpio-line-names:
51 maxItems: 1 51 maxItems: 1
52 description: 52 description:
53 Single string containing the name of the 53 Single string containing the name of the GPIO line.
54 54
55 regulators: 55 regulators:
56 $ref: /schemas/regulator/max77650-regulato !! 56 $ref: ../regulator/max77650-regulator.yaml
57 57
58 charger: 58 charger:
59 $ref: /schemas/power/supply/max77650-charg !! 59 $ref: ../power/supply/max77650-charger.yaml
60 60
61 leds: 61 leds:
62 $ref: /schemas/leds/leds-max77650.yaml !! 62 $ref: ../leds/leds-max77650.yaml
63 63
64 onkey: 64 onkey:
65 $ref: /schemas/input/max77650-onkey.yaml !! 65 $ref: ../input/max77650-onkey.yaml
66 66
67 required: 67 required:
68 - compatible 68 - compatible
69 - reg 69 - reg
70 - interrupts 70 - interrupts
71 - interrupt-controller 71 - interrupt-controller
72 - "#interrupt-cells" 72 - "#interrupt-cells"
73 - gpio-controller 73 - gpio-controller
74 - "#gpio-cells" 74 - "#gpio-cells"
75 75
76 additionalProperties: false 76 additionalProperties: false
77 77
78 examples: 78 examples:
79 - | 79 - |
80 #include <dt-bindings/interrupt-controller 80 #include <dt-bindings/interrupt-controller/irq.h>
81 #include <dt-bindings/input/linux-event-co 81 #include <dt-bindings/input/linux-event-codes.h>
82 i2c { 82 i2c {
83 #address-cells = <1>; 83 #address-cells = <1>;
84 #size-cells = <0>; 84 #size-cells = <0>;
85 85
86 pmic@48 { 86 pmic@48 {
87 compatible = "maxim,max77650"; 87 compatible = "maxim,max77650";
88 reg = <0x48>; 88 reg = <0x48>;
89 89
90 interrupt-controller; 90 interrupt-controller;
91 interrupt-parent = <&gpio2>; 91 interrupt-parent = <&gpio2>;
92 #interrupt-cells = <2>; 92 #interrupt-cells = <2>;
93 interrupts = <3 IRQ_TYPE_LEVEL_LOW 93 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
94 94
95 gpio-controller; 95 gpio-controller;
96 #gpio-cells = <2>; 96 #gpio-cells = <2>;
97 gpio-line-names = "max77650-charge 97 gpio-line-names = "max77650-charger";
98 98
99 regulators { 99 regulators {
100 compatible = "maxim,max77650-r 100 compatible = "maxim,max77650-regulator";
101 101
102 max77650_ldo: regulator-ldo { 102 max77650_ldo: regulator-ldo {
>> 103 regulator-compatible = "ldo";
103 regulator-name = "max77650 104 regulator-name = "max77650-ldo";
104 regulator-min-microvolt = 105 regulator-min-microvolt = <1350000>;
105 regulator-max-microvolt = 106 regulator-max-microvolt = <2937500>;
106 }; 107 };
107 108
108 max77650_sbb0: regulator-sbb0 109 max77650_sbb0: regulator-sbb0 {
>> 110 regulator-compatible = "sbb0";
109 regulator-name = "max77650 111 regulator-name = "max77650-sbb0";
110 regulator-min-microvolt = 112 regulator-min-microvolt = <800000>;
111 regulator-max-microvolt = 113 regulator-max-microvolt = <1587500>;
112 }; 114 };
113 }; 115 };
114 116
115 charger { 117 charger {
116 compatible = "maxim,max77650-c 118 compatible = "maxim,max77650-charger";
117 input-voltage-min-microvolt = 119 input-voltage-min-microvolt = <4200000>;
118 input-current-limit-microamp = 120 input-current-limit-microamp = <285000>;
119 }; 121 };
120 122
121 leds { 123 leds {
122 compatible = "maxim,max77650-l 124 compatible = "maxim,max77650-led";
123 #address-cells = <1>; 125 #address-cells = <1>;
124 #size-cells = <0>; 126 #size-cells = <0>;
125 127
126 led@0 { 128 led@0 {
127 reg = <0>; 129 reg = <0>;
128 label = "blue:usr0"; 130 label = "blue:usr0";
129 }; 131 };
130 132
131 led@1 { 133 led@1 {
132 reg = <1>; 134 reg = <1>;
133 label = "red:usr1"; 135 label = "red:usr1";
134 linux,default-trigger = "h 136 linux,default-trigger = "heartbeat";
135 }; 137 };
136 138
137 led@2 { 139 led@2 {
138 reg = <2>; 140 reg = <2>;
139 label = "green:usr2"; 141 label = "green:usr2";
140 }; 142 };
141 }; 143 };
142 144
143 onkey { 145 onkey {
144 compatible = "maxim,max77650-o 146 compatible = "maxim,max77650-onkey";
145 linux,code = <KEY_END>; 147 linux,code = <KEY_END>;
146 maxim,onkey-slide; 148 maxim,onkey-slide;
147 }; 149 };
148 }; 150 };
149 }; 151 };
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