| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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/st,st95hf.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: STMicroelectronics ST95HF NFC controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Krzysztof Kozlowski <krzk@kernel.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: st,st95hf |
| 15 | |
| 16 | enable-gpio: |
| 17 | description: Output GPIO pin used for enabling/disabling the controller |
| 18 | |
| 19 | interrupts: |
| 20 | maxItems: 1 |
| 21 | |
| 22 | reg: |
| 23 | maxItems: 1 |
| 24 | |
| 25 | st95hfvin-supply: |
| 26 | description: ST95HF transceiver's Vin regulator supply |
| 27 | |
| 28 | required: |
| 29 | - compatible |
| 30 | - enable-gpio |
| 31 | - interrupts |
| 32 | - reg |
| 33 | - spi-max-frequency |
| 34 | |
| 35 | allOf: |
| 36 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 37 | |
| 38 | unevaluatedProperties: false |
| 39 | |
| 40 | examples: |
| 41 | - | |
| 42 | #include <dt-bindings/gpio/gpio.h> |
| 43 | #include <dt-bindings/interrupt-controller/irq.h> |
| 44 | |
| 45 | spi { |
| 46 | #address-cells = <1>; |
| 47 | #size-cells = <0>; |
| 48 | |
| 49 | nfc@0{ |
| 50 | compatible = "st,st95hf"; |
| 51 | reg = <0>; |
| 52 | |
| 53 | spi-max-frequency = <1000000>; |
| 54 | enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>; |
| 55 | interrupt-parent = <&pio0>; |
| 56 | interrupts = <7 IRQ_TYPE_EDGE_FALLING>; |
| 57 | }; |
| 58 | }; |