/ { aliases { /* alias used by DT_ALIAS(led0) in app code */ led0 = &ld2; }; /* simple gpio-leds node */ leds { compatible = "gpio-leds"; ld2: led_0 { gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>; /* LD2 -> PA5 */ label = "LD2"; }; }; }; &gpioa { status = "okay"; }; &gpioc { status = "okay"; };