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 7title: STMicroelectronics ST95HF NFC controller 8 9maintainers: 10 - Krzysztof Kozlowski <krzk@kernel.org> 11 12properties: 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 spi-max-frequency: true 29 30required: 31 - compatible 32 - enable-gpio 33 - interrupts 34 - reg 35 - spi-max-frequency 36 37additionalProperties: false 38 39examples: 40 - | 41 #include <dt-bindings/gpio/gpio.h> 42 #include <dt-bindings/interrupt-controller/irq.h> 43 44 spi { 45 #address-cells = <1>; 46 #size-cells = <0>; 47 48 nfc@0{ 49 compatible = "st,st95hf"; 50 reg = <0>; 51 52 spi-max-frequency = <1000000>; 53 enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>; 54 interrupt-parent = <&pio0>; 55 interrupts = <7 IRQ_TYPE_EDGE_FALLING>; 56 }; 57 }; 58