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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/net/nfc/nxp,nci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP Semiconductors NCI NFC controller
maintainers:
- Charles Gorand <charles.gorand@effinnov.com>
- Krzysztof Kozlowski <krzk@kernel.org>
properties:
compatible:
oneOf:
- const: nxp,nxp-nci-i2c
- items:
- const: nxp,pn547
- const: nxp,nxp-nci-i2c
enable-gpios:
description: Output GPIO pin used for enabling/disabling the controller
firmware-gpios:
description: Output GPIO pin used to enter firmware download mode
interrupts:
maxItems: 1
reg:
maxItems: 1
required:
- compatible
- enable-gpios
- interrupts
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
nfc@29 {
compatible = "nxp,nxp-nci-i2c";
reg = <0x29>;
interrupt-parent = <&gpio1>;
interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
enable-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>;
firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
};
};
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