1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/net/nfc/nxp,pn532.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NXP Semiconductors PN532 NFC controller
8
9 maintainers:
10 - Krzysztof Kozlowski <krzk@kernel.org>
11
12 properties:
13 compatible:
14 oneOf:
15 - const: nxp,pn532
16 - description: Deprecated bindings
17 enum:
18 - nxp,pn532-i2c
19 - nxp,pn533-i2c
20 deprecated: true
21
22 interrupts:
23 description: Required if connected via I2C
24 maxItems: 1
25
26 reg:
27 description: Required if connected via I2C
28 maxItems: 1
29
30 required:
31 - compatible
32
33 dependencies:
34 interrupts: [ reg ]
35
36 additionalProperties: false
37
38 examples:
39 # PN532 on I2C bus
40 - |
41 #include <dt-bindings/interrupt-controller/irq.h>
42
43 i2c {
44 #address-cells = <1>;
45 #size-cells = <0>;
46
47 nfc@24 {
48 compatible = "nxp,pn532";
49
50 reg = <0x24>;
51
52 interrupt-parent = <&gpio1>;
53 interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
54 };
55 };
56
57 # PN532 connected via UART
58 - |
59 serial@49042000 {
60 reg = <0x49042000 0x400>;
61
62 nfc {
63 compatible = "nxp,pn532";
64 };
65 };
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