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-charger.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
7
8 title: AB8500 Charger
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-charger
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 vddadc-supply:
29 description: Supply for USB and Main charger
30
31 autopower_cfg:
32 type: boolean
33 description: automatic poweron after powerloss
34
35 interrupts:
36 maxItems: 14
37
38 interrupt-names:
39 items:
40 - const: MAIN_CH_UNPLUG_DET
41 - const: MAIN_CHARGE_PLUG_DET
42 - const: MAIN_EXT_CH_NOT_OK
43 - const: MAIN_CH_TH_PROT_R
44 - const: MAIN_CH_TH_PROT_F
45 - const: VBUS_DET_F
46 - const: VBUS_DET_R
47 - const: USB_LINK_STATUS
48 - const: USB_CH_TH_PROT_R
49 - const: USB_CH_TH_PROT_F
50 - const: USB_CHARGER_NOT_OKR
51 - const: VBUS_OVV
52 - const: CH_WD_EXP
53 - const: VBUS_CH_DROP_END
54
55 io-channels:
56 minItems: 2
57 maxItems: 4
58
59 io-channel-names:
60 oneOf:
61 - items:
62 - const: main_charger_v
63 - const: main_charger_c
64 - const: vbus_v
65 - const: usb_charger_c
66 - items:
67 - const: vbus_v
68 - const: usb_charger_c
69
70
71 required:
72 - compatible
73 - monitored-battery
74 - vddadc-supply
75 - interrupts
76 - interrupt-names
77 - io-channels
78 - io-channel-names
79
80 additionalProperties: false
81
82 examples:
83 - |
84 #include <dt-bindings/interrupt-controller/irq.h>
85 pmic {
86 charger {
87 compatible = "stericsson,ab8500-charger";
88 monitored-battery = <&battery>;
89 vddadc-supply = <&ab8500_ldo_tvout_reg>;
90 interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
91 <11 IRQ_TYPE_LEVEL_HIGH>,
92 <0 IRQ_TYPE_LEVEL_HIGH>,
93 <107 IRQ_TYPE_LEVEL_HIGH>,
94 <106 IRQ_TYPE_LEVEL_HIGH>,
95 <14 IRQ_TYPE_LEVEL_HIGH>,
96 <15 IRQ_TYPE_LEVEL_HIGH>,
97 <79 IRQ_TYPE_LEVEL_HIGH>,
98 <105 IRQ_TYPE_LEVEL_HIGH>,
99 <104 IRQ_TYPE_LEVEL_HIGH>,
100 <89 IRQ_TYPE_LEVEL_HIGH>,
101 <22 IRQ_TYPE_LEVEL_HIGH>,
102 <21 IRQ_TYPE_LEVEL_HIGH>,
103 <16 IRQ_TYPE_LEVEL_HIGH>;
104 interrupt-names = "MAIN_CH_UNPLUG_DET",
105 "MAIN_CHARGE_PLUG_DET",
106 "MAIN_EXT_CH_NOT_OK",
107 "MAIN_CH_TH_PROT_R",
108 "MAIN_CH_TH_PROT_F",
109 "VBUS_DET_F",
110 "VBUS_DET_R",
111 "USB_LINK_STATUS",
112 "USB_CH_TH_PROT_R",
113 "USB_CH_TH_PROT_F",
114 "USB_CHARGER_NOT_OKR",
115 "VBUS_OVV",
116 "CH_WD_EXP",
117 "VBUS_CH_DROP_END";
118 io-channels = <&gpadc 0x03>,
119 <&gpadc 0x0a>,
120 <&gpadc 0x09>,
121 <&gpadc 0x0b>;
122 io-channel-names = "main_charger_v",
123 "main_charger_c",
124 "vbus_v",
125 "usb_charger_c";
126 };
127 };
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