1 # SPDX-License-Identifier: GPL-2.0
2 # Copyright (C) 2021 Sebastian Reichel
3 %YAML 1.2
4 ---
5 $id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-btemp.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: AB8500 Battery Temperature Monitor
9
10 maintainers:
11 - Sebastian Reichel <sre@kernel.org>
12
13 allOf:
14 - $ref: power-supply.yaml#
15
16 properties:
17 compatible:
18 const: stericsson,ab8500-btemp
19
20 monitored-battery:
21 $ref: /schemas/types.yaml#/definitions/phandle
22 description: phandle to battery node
23
24 battery:
25 $ref: /schemas/types.yaml#/definitions/phandle
26 deprecated: true
27
28 interrupts:
29 maxItems: 5
30
31 interrupt-names:
32 items:
33 - const: BAT_CTRL_INDB
34 - const: BTEMP_LOW
35 - const: BTEMP_HIGH
36 - const: BTEMP_LOW_MEDIUM
37 - const: BTEMP_MEDIUM_HIGH
38
39 io-channels:
40 maxItems: 2
41
42 io-channel-names:
43 items:
44 - const: btemp_ball
45 - const: bat_ctrl
46
47 required:
48 - compatible
49 - monitored-battery
50 - interrupts
51 - interrupt-names
52 - io-channels
53 - io-channel-names
54
55 additionalProperties: false
56
57 examples:
58 - |
59 #include <dt-bindings/interrupt-controller/irq.h>
60 pmic {
61 battery-temperature {
62 compatible = "stericsson,ab8500-btemp";
63 monitored-battery = <&battery>;
64 interrupts = <20 IRQ_TYPE_LEVEL_HIGH>,
65 <80 IRQ_TYPE_LEVEL_HIGH>,
66 <83 IRQ_TYPE_LEVEL_HIGH>,
67 <81 IRQ_TYPE_LEVEL_HIGH>,
68 <82 IRQ_TYPE_LEVEL_HIGH>;
69 interrupt-names = "BAT_CTRL_INDB",
70 "BTEMP_LOW",
71 "BTEMP_HIGH",
72 "BTEMP_LOW_MEDIUM",
73 "BTEMP_MEDIUM_HIGH";
74 io-channels = <&gpadc 0x02>, <&gpadc 0x01>;
75 io-channel-names = "btemp_ball", "bat_ctrl";
76 };
77 };
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