#include / { cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "arm,cortex-m4f"; reg = <0>; }; }; sram0: memory@20000000 { compatible = "sram"; }; flash0: serial-flash@0 { compatible = "serial-flash"; }; soc { uart0: uart@40001000 { compatible = "ti,msp432p4xx-uart"; reg = <0x40001000 0x400>; interrupts = <32 0>; status = "disabled"; label = "UART_0"; }; }; }; &nvic { arm,num-irq-priority-bits = <3>; };