1Example: 2 3&i2c{ 4 5 status = "okay"; 6 7 pn547: pn547@29 { 8 9 compatible = "nxp,pn547"; 10 11 reg = <0x29>; 12 clock-frequency = <400000>; 13 14 interrupt-gpios = <&gpio2 17 0>; 15 enable-gpios = <&gpio4 21 0>; 16 }; 17}; 18