1&arduino_i2c { 2 status = "okay"; 3 aw9523b@58 { 4 status = "okay"; 5 reg = <0x58>; 6 compatible = "awinic,aw9523b"; 7 8 aw9523_gpio: gpio { 9 compatible = "awinic,aw9523b-gpio"; 10 gpio-controller; 11 #gpio-cells = <2>; 12 int-gpios = <&arduino_header 18 (GPIO_ACTIVE_LOW|GPIO_PULL_UP)>; 13 reset-gpios = <&arduino_header 19 (GPIO_ACTIVE_LOW|GPIO_PULL_UP)>; 14 }; 15 }; 16}; 17 18/ { 19 resources { 20 compatible = "test-gpio-basic-api"; 21 status = "okay"; 22 out-gpios = <&aw9523_gpio 8 0>; 23 in-gpios = <&aw9523_gpio 9 0>; 24 }; 25}; 26