1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/nfc/samsung,s3fwrn5.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Samsung S3FWRN5 NCI NFC Controller
8
9maintainers:
10  - Krzysztof Kozlowski <krzk@kernel.org>
11  - Krzysztof Opasiak <k.opasiak@samsung.com>
12
13properties:
14  compatible:
15    const: samsung,s3fwrn5-i2c
16
17  en-gpios:
18    maxItems: 1
19    description:
20      Output GPIO pin used for enabling/disabling the chip
21
22  interrupts:
23    maxItems: 1
24
25  reg:
26    maxItems: 1
27
28  wake-gpios:
29    maxItems: 1
30    description:
31      Output GPIO pin used to enter firmware mode and sleep/wakeup control
32
33  s3fwrn5,en-gpios:
34    maxItems: 1
35    deprecated: true
36    description:
37      Use en-gpios
38
39  s3fwrn5,fw-gpios:
40    maxItems: 1
41    deprecated: true
42    description:
43      Use wake-gpios
44
45additionalProperties: false
46
47required:
48  - compatible
49  - en-gpios
50  - interrupts
51  - reg
52  - wake-gpios
53
54examples:
55  - |
56    #include <dt-bindings/gpio/gpio.h>
57    #include <dt-bindings/interrupt-controller/irq.h>
58
59    i2c4 {
60        #address-cells = <1>;
61        #size-cells = <0>;
62
63        s3fwrn5@27 {
64            compatible = "samsung,s3fwrn5-i2c";
65            reg = <0x27>;
66
67            interrupt-parent = <&gpa1>;
68            interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
69
70            en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
71            wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
72        };
73    };
74