1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/net/nfc/samsung,s3fwrn5.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Samsung S3FWRN5 NCI NFC Controller 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Krzysztof Kozlowski <krzk@kernel.org> 11*4882a593Smuzhiyun - Krzysztof Opasiak <k.opasiak@samsung.com> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyunproperties: 14*4882a593Smuzhiyun compatible: 15*4882a593Smuzhiyun const: samsung,s3fwrn5-i2c 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun en-gpios: 18*4882a593Smuzhiyun maxItems: 1 19*4882a593Smuzhiyun description: 20*4882a593Smuzhiyun Output GPIO pin used for enabling/disabling the chip 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun interrupts: 23*4882a593Smuzhiyun maxItems: 1 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun reg: 26*4882a593Smuzhiyun maxItems: 1 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun wake-gpios: 29*4882a593Smuzhiyun maxItems: 1 30*4882a593Smuzhiyun description: 31*4882a593Smuzhiyun Output GPIO pin used to enter firmware mode and sleep/wakeup control 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun s3fwrn5,en-gpios: 34*4882a593Smuzhiyun maxItems: 1 35*4882a593Smuzhiyun deprecated: true 36*4882a593Smuzhiyun description: 37*4882a593Smuzhiyun Use en-gpios 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun s3fwrn5,fw-gpios: 40*4882a593Smuzhiyun maxItems: 1 41*4882a593Smuzhiyun deprecated: true 42*4882a593Smuzhiyun description: 43*4882a593Smuzhiyun Use wake-gpios 44*4882a593Smuzhiyun 45*4882a593SmuzhiyunadditionalProperties: false 46*4882a593Smuzhiyun 47*4882a593Smuzhiyunrequired: 48*4882a593Smuzhiyun - compatible 49*4882a593Smuzhiyun - en-gpios 50*4882a593Smuzhiyun - interrupts 51*4882a593Smuzhiyun - reg 52*4882a593Smuzhiyun - wake-gpios 53*4882a593Smuzhiyun 54*4882a593Smuzhiyunexamples: 55*4882a593Smuzhiyun - | 56*4882a593Smuzhiyun #include <dt-bindings/gpio/gpio.h> 57*4882a593Smuzhiyun #include <dt-bindings/interrupt-controller/irq.h> 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun i2c4 { 60*4882a593Smuzhiyun #address-cells = <1>; 61*4882a593Smuzhiyun #size-cells = <0>; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun s3fwrn5@27 { 64*4882a593Smuzhiyun compatible = "samsung,s3fwrn5-i2c"; 65*4882a593Smuzhiyun reg = <0x27>; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun interrupt-parent = <&gpa1>; 68*4882a593Smuzhiyun interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>; 71*4882a593Smuzhiyun wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>; 72*4882a593Smuzhiyun }; 73*4882a593Smuzhiyun }; 74