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