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$id: http://devicetree.org/schemas/net/nfc/nxp,nci.yaml# 5*8cc087a1SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml# 6*8cc087a1SEmmanuel Vadot 7*8cc087a1SEmmanuel Vadottitle: NXP Semiconductors NCI NFC controller 8*8cc087a1SEmmanuel Vadot 9*8cc087a1SEmmanuel Vadotmaintainers: 10*8cc087a1SEmmanuel Vadot - Charles Gorand <charles.gorand@effinnov.com> 11*8cc087a1SEmmanuel Vadot - Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> 12*8cc087a1SEmmanuel Vadot 13*8cc087a1SEmmanuel Vadotproperties: 14*8cc087a1SEmmanuel Vadot compatible: 15*8cc087a1SEmmanuel Vadot oneOf: 16*8cc087a1SEmmanuel Vadot - const: nxp,nxp-nci-i2c 17*8cc087a1SEmmanuel Vadot - items: 18*8cc087a1SEmmanuel Vadot - const: nxp,pn547 19*8cc087a1SEmmanuel Vadot - const: nxp,nxp-nci-i2c 20*8cc087a1SEmmanuel Vadot 21*8cc087a1SEmmanuel Vadot enable-gpios: 22*8cc087a1SEmmanuel Vadot description: Output GPIO pin used for enabling/disabling the controller 23*8cc087a1SEmmanuel Vadot 24*8cc087a1SEmmanuel Vadot firmware-gpios: 25*8cc087a1SEmmanuel Vadot description: Output GPIO pin used to enter firmware download mode 26*8cc087a1SEmmanuel Vadot 27*8cc087a1SEmmanuel Vadot interrupts: 28*8cc087a1SEmmanuel Vadot maxItems: 1 29*8cc087a1SEmmanuel Vadot 30*8cc087a1SEmmanuel Vadot reg: 31*8cc087a1SEmmanuel Vadot maxItems: 1 32*8cc087a1SEmmanuel Vadot 33*8cc087a1SEmmanuel Vadotrequired: 34*8cc087a1SEmmanuel Vadot - compatible 35*8cc087a1SEmmanuel Vadot - enable-gpios 36*8cc087a1SEmmanuel Vadot - interrupts 37*8cc087a1SEmmanuel Vadot - reg 38*8cc087a1SEmmanuel Vadot 39*8cc087a1SEmmanuel VadotadditionalProperties: false 40*8cc087a1SEmmanuel Vadot 41*8cc087a1SEmmanuel Vadotexamples: 42*8cc087a1SEmmanuel Vadot - | 43*8cc087a1SEmmanuel Vadot #include <dt-bindings/gpio/gpio.h> 44*8cc087a1SEmmanuel Vadot #include <dt-bindings/interrupt-controller/irq.h> 45*8cc087a1SEmmanuel Vadot 46*8cc087a1SEmmanuel Vadot i2c { 47*8cc087a1SEmmanuel Vadot #address-cells = <1>; 48*8cc087a1SEmmanuel Vadot #size-cells = <0>; 49*8cc087a1SEmmanuel Vadot 50*8cc087a1SEmmanuel Vadot nfc@29 { 51*8cc087a1SEmmanuel Vadot compatible = "nxp,nxp-nci-i2c"; 52*8cc087a1SEmmanuel Vadot 53*8cc087a1SEmmanuel Vadot reg = <0x29>; 54*8cc087a1SEmmanuel Vadot 55*8cc087a1SEmmanuel Vadot interrupt-parent = <&gpio1>; 56*8cc087a1SEmmanuel Vadot interrupts = <29 IRQ_TYPE_LEVEL_HIGH>; 57*8cc087a1SEmmanuel Vadot 58*8cc087a1SEmmanuel Vadot enable-gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>; 59*8cc087a1SEmmanuel Vadot firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; 60*8cc087a1SEmmanuel Vadot }; 61*8cc087a1SEmmanuel Vadot }; 62