xref: /linux/Documentation/devicetree/bindings/power/supply/bq27xxx.yaml (revision a4eb44a6435d6d8f9e642407a4a06f65eb90ca04) 
1# SPDX-License-Identifier: GPL-2.0
2# Copyright (C) 2020 Texas Instruments Incorporated
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/power/supply/bq27xxx.yaml#"
6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8title: TI BQ27XXX fuel gauge family
9
10maintainers:
11  - Pali Rohár <pali@kernel.org>
12  - Andrew F. Davis <afd@ti.com>
13  - Sebastian Reichel <sre@kernel.org>
14
15description: |
16  Support various Texas Instruments fuel gauge devices that share similar
17  register maps and power supply properties
18
19allOf:
20  - $ref: power-supply.yaml#
21
22properties:
23  compatible:
24    enum:
25      - ti,bq27200
26      - ti,bq27210
27      - ti,bq27500 # deprecated, use revision specific property below
28      - ti,bq27510 # deprecated, use revision specific property below
29      - ti,bq27520 # deprecated, use revision specific property below
30      - ti,bq27500-1
31      - ti,bq27510g1
32      - ti,bq27510g2
33      - ti,bq27510g3
34      - ti,bq27520g1
35      - ti,bq27520g2
36      - ti,bq27520g3
37      - ti,bq27520g4
38      - ti,bq27521
39      - ti,bq27530
40      - ti,bq27531
41      - ti,bq27541
42      - ti,bq27542
43      - ti,bq27546
44      - ti,bq27742
45      - ti,bq27545
46      - ti,bq27411
47      - ti,bq27421
48      - ti,bq27425
49      - ti,bq27426
50      - ti,bq27441
51      - ti,bq27621
52      - ti,bq27z561
53      - ti,bq28z610
54      - ti,bq34z100
55      - ti,bq78z100
56
57  reg:
58    maxItems: 1
59    description: integer, I2C address of the fuel gauge.
60
61  monitored-battery:
62    description: |
63       phandle of battery characteristics node.
64       The fuel gauge uses the following battery properties:
65       - energy-full-design-microwatt-hours
66       - charge-full-design-microamp-hours
67       - voltage-min-design-microvolt
68       Both or neither of the *-full-design-*-hours properties must be set.
69       See Documentation/devicetree/bindings/power/supply/battery.yaml
70
71  power-supplies: true
72
73required:
74  - compatible
75  - reg
76additionalProperties: false
77
78examples:
79  - |
80    i2c0 {
81      #address-cells = <1>;
82      #size-cells = <0>;
83      bat: battery {
84        compatible = "simple-battery";
85        voltage-min-design-microvolt = <3200000>;
86        energy-full-design-microwatt-hours = <5290000>;
87        charge-full-design-microamp-hours = <1430000>;
88      };
89
90      bq27510g3: fuel-gauge@55 {
91        compatible = "ti,bq27510g3";
92        reg = <0x55>;
93        monitored-battery = <&bat>;
94      };
95    };
96