xref: /linux/Documentation/devicetree/bindings/power/supply/sc27xx-fg.yaml (revision 7f4f3b14e8079ecde096bd734af10e30d40c27b7) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/power/supply/sc27xx-fg.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Spreadtrum SC27XX PMICs Fuel Gauge Unit Power Supply
8
9maintainers:
10  - Sebastian Reichel <sre@kernel.org>
11
12allOf:
13  - $ref: power-supply.yaml#
14
15properties:
16  compatible:
17    enum:
18      - sprd,sc2720-fgu
19      - sprd,sc2721-fgu
20      - sprd,sc2723-fgu
21      - sprd,sc2730-fgu
22      - sprd,sc2731-fgu
23
24  reg:
25    maxItems: 1
26
27  battery-detect-gpios:
28    maxItems: 1
29
30  interrupts:
31    maxItems: 1
32
33  io-channels:
34    items:
35      - description: Battery Temperature ADC
36      - description: Battery Charge Voltage ADC
37
38  io-channel-names:
39    items:
40      - const: bat-temp
41      - const: charge-vol
42
43  nvmem-cells:
44    maxItems: 1
45    description: Calibration cells provided by eFuse device
46
47  nvmem-cell-names:
48    const: fgu_calib
49
50  sprd,calib-resistance-micro-ohms:
51    description: real resistance of coulomb counter chip in micro Ohms
52
53  monitored-battery: true
54
55required:
56  - compatible
57  - reg
58  - battery-detect-gpios
59  - interrupts
60  - io-channels
61  - io-channel-names
62  - nvmem-cells
63  - nvmem-cell-names
64  - sprd,calib-resistance-micro-ohms
65  - monitored-battery
66
67additionalProperties: false
68...
69