| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/net/nfc/nxp,pn532.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: NXP Semiconductors PN532 NFC controller |
| |
| maintainers: |
| - Krzysztof Kozlowski <krzk@kernel.org> |
| |
| properties: |
| compatible: |
| oneOf: |
| - const: nxp,pn532 |
| - description: Deprecated bindings |
| enum: |
| - nxp,pn532-i2c |
| - nxp,pn533-i2c |
| deprecated: true |
| |
| interrupts: |
| description: Required if connected via I2C |
| maxItems: 1 |
| |
| reg: |
| description: Required if connected via I2C |
| maxItems: 1 |
| |
| required: |
| - compatible |
| |
| dependencies: |
| interrupts: [ reg ] |
| |
| additionalProperties: false |
| |
| examples: |
| # PN532 on I2C bus |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| nfc@24 { |
| compatible = "nxp,pn532"; |
| |
| reg = <0x24>; |
| |
| interrupt-parent = <&gpio1>; |
| interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| }; |
| |
| # PN532 connected via UART |
| - | |
| serial@49042000 { |
| reg = <0x49042000 0x400>; |
| |
| nfc { |
| compatible = "nxp,pn532"; |
| }; |
| }; |
