1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 # Copyright 2019-2020 Artur Rojek 2 # Copyright 2019-2020 Artur Rojek
3 %YAML 1.2 3 %YAML 1.2
4 --- 4 ---
5 $id: http://devicetree.org/schemas/power/suppl 5 $id: http://devicetree.org/schemas/power/supply/ingenic,battery.yaml#
6 $schema: http://devicetree.org/meta-schemas/co 6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 7
8 title: Ingenic JZ47xx battery 8 title: Ingenic JZ47xx battery
9 9
10 maintainers: 10 maintainers:
11 - Artur Rojek <contact@artur-rojek.eu> 11 - Artur Rojek <contact@artur-rojek.eu>
12 12
13 $ref: power-supply.yaml# 13 $ref: power-supply.yaml#
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 oneOf: 17 oneOf:
18 - const: ingenic,jz4740-battery 18 - const: ingenic,jz4740-battery
19 - items: 19 - items:
20 - enum: 20 - enum:
21 - ingenic,jz4725b-battery 21 - ingenic,jz4725b-battery
22 - ingenic,jz4770-battery 22 - ingenic,jz4770-battery
23 - const: ingenic,jz4740-battery 23 - const: ingenic,jz4740-battery
24 24
25 io-channels: 25 io-channels:
26 maxItems: 1 26 maxItems: 1
27 27
28 io-channel-names: 28 io-channel-names:
29 const: battery 29 const: battery
30 30
31 monitored-battery: 31 monitored-battery:
32 description: > 32 description: >
33 This property must be a phandle to a nod 33 This property must be a phandle to a node using the format described
34 in battery.yaml, with the following prop 34 in battery.yaml, with the following properties being required:
35 - voltage-min-design-microvolt: drained 35 - voltage-min-design-microvolt: drained battery voltage,
36 - voltage-max-design-microvolt: fully ch 36 - voltage-max-design-microvolt: fully charged battery voltage.
37 37
38 required: 38 required:
39 - compatible 39 - compatible
40 - io-channels 40 - io-channels
41 - io-channel-names 41 - io-channel-names
42 - monitored-battery 42 - monitored-battery
43 43
44 additionalProperties: false 44 additionalProperties: false
45 45
46 examples: 46 examples:
47 - | 47 - |
48 #include <dt-bindings/iio/adc/ingenic,adc. 48 #include <dt-bindings/iio/adc/ingenic,adc.h>
49 49
50 simple_battery: battery { 50 simple_battery: battery {
51 compatible = "simple-battery"; 51 compatible = "simple-battery";
52 voltage-min-design-microvolt = <36 52 voltage-min-design-microvolt = <3600000>;
53 voltage-max-design-microvolt = <42 53 voltage-max-design-microvolt = <4200000>;
54 }; 54 };
55 55
56 ingenic-battery { 56 ingenic-battery {
57 compatible = "ingenic,jz4740-batte 57 compatible = "ingenic,jz4740-battery";
58 io-channels = <&adc INGENIC_ADC_BA 58 io-channels = <&adc INGENIC_ADC_BATTERY>;
59 io-channel-names = "battery"; 59 io-channel-names = "battery";
60 monitored-battery = <&simple_batte 60 monitored-battery = <&simple_battery>;
61 }; 61 };
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