1*8cc087a1SEmmanuel Vadot# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*8cc087a1SEmmanuel Vadot%YAML 1.2 3*8cc087a1SEmmanuel Vadot--- 4*8cc087a1SEmmanuel Vadot$id: http://devicetree.org/schemas/net/nfc/st,st95hf.yaml# 5*8cc087a1SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*8cc087a1SEmmanuel Vadot 7*8cc087a1SEmmanuel Vadottitle: STMicroelectronics ST95HF NFC controller 8*8cc087a1SEmmanuel Vadot 9*8cc087a1SEmmanuel Vadotmaintainers: 10*8cc087a1SEmmanuel Vadot - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> 11*8cc087a1SEmmanuel Vadot 12*8cc087a1SEmmanuel Vadotproperties: 13*8cc087a1SEmmanuel Vadot compatible: 14*8cc087a1SEmmanuel Vadot const: st,st95hf 15*8cc087a1SEmmanuel Vadot 16*8cc087a1SEmmanuel Vadot enable-gpio: 17*8cc087a1SEmmanuel Vadot description: Output GPIO pin used for enabling/disabling the controller 18*8cc087a1SEmmanuel Vadot 19*8cc087a1SEmmanuel Vadot interrupts: 20*8cc087a1SEmmanuel Vadot maxItems: 1 21*8cc087a1SEmmanuel Vadot 22*8cc087a1SEmmanuel Vadot reg: 23*8cc087a1SEmmanuel Vadot maxItems: 1 24*8cc087a1SEmmanuel Vadot 25*8cc087a1SEmmanuel Vadot st95hfvin-supply: 26*8cc087a1SEmmanuel Vadot description: ST95HF transceiver's Vin regulator supply 27*8cc087a1SEmmanuel Vadot 28*8cc087a1SEmmanuel Vadot spi-max-frequency: true 29*8cc087a1SEmmanuel Vadot 30*8cc087a1SEmmanuel Vadotrequired: 31*8cc087a1SEmmanuel Vadot - compatible 32*8cc087a1SEmmanuel Vadot - enable-gpio 33*8cc087a1SEmmanuel Vadot - interrupts 34*8cc087a1SEmmanuel Vadot - reg 35*8cc087a1SEmmanuel Vadot - spi-max-frequency 36*8cc087a1SEmmanuel Vadot 37*8cc087a1SEmmanuel VadotadditionalProperties: false 38*8cc087a1SEmmanuel Vadot 39*8cc087a1SEmmanuel Vadotexamples: 40*8cc087a1SEmmanuel Vadot - | 41*8cc087a1SEmmanuel Vadot #include <dt-bindings/gpio/gpio.h> 42*8cc087a1SEmmanuel Vadot #include <dt-bindings/interrupt-controller/irq.h> 43*8cc087a1SEmmanuel Vadot 44*8cc087a1SEmmanuel Vadot spi { 45*8cc087a1SEmmanuel Vadot #address-cells = <1>; 46*8cc087a1SEmmanuel Vadot #size-cells = <0>; 47*8cc087a1SEmmanuel Vadot 48*8cc087a1SEmmanuel Vadot nfc@0{ 49*8cc087a1SEmmanuel Vadot compatible = "st,st95hf"; 50*8cc087a1SEmmanuel Vadot reg = <0>; 51*8cc087a1SEmmanuel Vadot 52*8cc087a1SEmmanuel Vadot spi-max-frequency = <1000000>; 53*8cc087a1SEmmanuel Vadot enable-gpio = <&pio4 GPIO_ACTIVE_HIGH>; 54*8cc087a1SEmmanuel Vadot interrupt-parent = <&pio0>; 55*8cc087a1SEmmanuel Vadot interrupts = <7 IRQ_TYPE_EDGE_FALLING>; 56*8cc087a1SEmmanuel Vadot }; 57*8cc087a1SEmmanuel Vadot }; 58