1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/extcon/qcom,pm8941-misc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Technologies, Inc. PM8941 USB ID Extcon device
8
9 maintainers:
10 - Guru Das Srinagesh <quic_gurus@quicinc.com>
11
12 description: |
13 Some Qualcomm PMICs have a "misc" module that can be used to detect when
14 the USB ID pin has been pulled low or high.
15
16 properties:
17 compatible:
18 items:
19 - const: qcom,pm8941-misc
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 minItems: 1
26 maxItems: 2
27
28 interrupt-names:
29 minItems: 1
30 anyOf:
31 - items:
32 - const: usb_id
33 - const: usb_vbus
34 - items:
35 - const: usb_id
36 - items:
37 - const: usb_vbus
38 required:
39 - compatible
40 - reg
41 - interrupts
42 - interrupt-names
43
44 additionalProperties: false
45
46 examples:
47 - |
48 #include <dt-bindings/interrupt-controller/irq.h>
49
50 pmic {
51 #address-cells = <1>;
52 #size-cells = <0>;
53 interrupt-controller;
54 #interrupt-cells = <4>;
55
56 usb_id: usb-detect@900 {
57 compatible = "qcom,pm8941-misc";
58 reg = <0x900>;
59 interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>;
60 interrupt-names = "usb_id";
61 };
62 };
63
64 usb-controller {
65 extcon = <&usb_id>;
66 };
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