1* Samsung S3FWRN5 NCI NFC Controller 2 3Required properties: 4- compatible: Should be "samsung,s3fwrn5-i2c". 5- reg: address on the bus 6- interrupts: GPIO interrupt to which the chip is connected 7- s3fwrn5,en-gpios: Output GPIO pin used for enabling/disabling the chip 8- s3fwrn5,fw-gpios: Output GPIO pin used to enter firmware mode and 9 sleep/wakeup control 10 11Example: 12 13&hsi2c_4 { 14 s3fwrn5@27 { 15 compatible = "samsung,s3fwrn5-i2c"; 16 17 reg = <0x27>; 18 19 interrupt-parent = <&gpa1>; 20 interrupts = <3 0 0>; 21 22 s3fwrn5,en-gpios = <&gpf1 4 0>; 23 s3fwrn5,fw-gpios = <&gpj0 2 0>; 24 }; 25}; 26