&uart0 { compatible = "nordic,nrf-uarte"; status = "okay"; current-speed = <115200>; //<115200>; hw-flow-control; }; &pinctrl { uart0_default: uart0_default { group1 { psels = , // SIO6 ; //SIO5 }; group2 { psels = , //SIO8 ; //SIO7 bias-pull-up; }; }; uart0_sleep: uart0_sleep { group1 { psels = , , , ; low-power-enable; }; }; }; / { chosen { zephyr,console = &uart0; zephyr,shell-uart = &uart0; //zephyr,uart-mcumgr = &uart0; //zephyr,bt-mon-uart = &uart0; //zephyr,bt-c2h-uart = &uart0; }; }; &power { status = "okay"; }; &led0_green { gpios = <&gpio0 0 0>; }; &led1_red { gpios = <&gpio0 1 0>; };