1*07d20a64SKrzysztof Kozlowski# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*07d20a64SKrzysztof Kozlowski%YAML 1.2 3*07d20a64SKrzysztof Kozlowski--- 4*07d20a64SKrzysztof Kozlowski$id: http://devicetree.org/schemas/net/nfc/samsung,s3fwrn5.yaml# 5*07d20a64SKrzysztof Kozlowski$schema: http://devicetree.org/meta-schemas/core.yaml# 6*07d20a64SKrzysztof Kozlowski 7*07d20a64SKrzysztof Kozlowskititle: Samsung S3FWRN5 NCI NFC Controller 8*07d20a64SKrzysztof Kozlowski 9*07d20a64SKrzysztof Kozlowskimaintainers: 10*07d20a64SKrzysztof Kozlowski - Krzysztof Kozlowski <krzk@kernel.org> 11*07d20a64SKrzysztof Kozlowski - Krzysztof Opasiak <k.opasiak@samsung.com> 12*07d20a64SKrzysztof Kozlowski 13*07d20a64SKrzysztof Kozlowskiproperties: 14*07d20a64SKrzysztof Kozlowski compatible: 15*07d20a64SKrzysztof Kozlowski const: samsung,s3fwrn5-i2c 16*07d20a64SKrzysztof Kozlowski 17*07d20a64SKrzysztof Kozlowski interrupts: 18*07d20a64SKrzysztof Kozlowski maxItems: 1 19*07d20a64SKrzysztof Kozlowski 20*07d20a64SKrzysztof Kozlowski reg: 21*07d20a64SKrzysztof Kozlowski maxItems: 1 22*07d20a64SKrzysztof Kozlowski 23*07d20a64SKrzysztof Kozlowski s3fwrn5,en-gpios: 24*07d20a64SKrzysztof Kozlowski maxItems: 1 25*07d20a64SKrzysztof Kozlowski description: 26*07d20a64SKrzysztof Kozlowski Output GPIO pin used for enabling/disabling the chip 27*07d20a64SKrzysztof Kozlowski 28*07d20a64SKrzysztof Kozlowski s3fwrn5,fw-gpios: 29*07d20a64SKrzysztof Kozlowski maxItems: 1 30*07d20a64SKrzysztof Kozlowski description: 31*07d20a64SKrzysztof Kozlowski Output GPIO pin used to enter firmware mode and sleep/wakeup control 32*07d20a64SKrzysztof Kozlowski 33*07d20a64SKrzysztof KozlowskiadditionalProperties: false 34*07d20a64SKrzysztof Kozlowski 35*07d20a64SKrzysztof Kozlowskirequired: 36*07d20a64SKrzysztof Kozlowski - compatible 37*07d20a64SKrzysztof Kozlowski - interrupts 38*07d20a64SKrzysztof Kozlowski - reg 39*07d20a64SKrzysztof Kozlowski - s3fwrn5,en-gpios 40*07d20a64SKrzysztof Kozlowski - s3fwrn5,fw-gpios 41*07d20a64SKrzysztof Kozlowski 42*07d20a64SKrzysztof Kozlowskiexamples: 43*07d20a64SKrzysztof Kozlowski - | 44*07d20a64SKrzysztof Kozlowski #include <dt-bindings/gpio/gpio.h> 45*07d20a64SKrzysztof Kozlowski #include <dt-bindings/interrupt-controller/irq.h> 46*07d20a64SKrzysztof Kozlowski 47*07d20a64SKrzysztof Kozlowski i2c4 { 48*07d20a64SKrzysztof Kozlowski #address-cells = <1>; 49*07d20a64SKrzysztof Kozlowski #size-cells = <0>; 50*07d20a64SKrzysztof Kozlowski 51*07d20a64SKrzysztof Kozlowski s3fwrn5@27 { 52*07d20a64SKrzysztof Kozlowski compatible = "samsung,s3fwrn5-i2c"; 53*07d20a64SKrzysztof Kozlowski reg = <0x27>; 54*07d20a64SKrzysztof Kozlowski 55*07d20a64SKrzysztof Kozlowski interrupt-parent = <&gpa1>; 56*07d20a64SKrzysztof Kozlowski interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; 57*07d20a64SKrzysztof Kozlowski 58*07d20a64SKrzysztof Kozlowski s3fwrn5,en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>; 59*07d20a64SKrzysztof Kozlowski s3fwrn5,fw-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>; 60*07d20a64SKrzysztof Kozlowski }; 61*07d20a64SKrzysztof Kozlowski }; 62