#include / { cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m3"; reg = <0>; }; }; sram0: memory@20000000 { device_type = "memory"; compatible = "mmio-sram"; reg = <0x20000000 (64*1024)>; }; flash0: flash@0 { compatible = "soc-nv-flash"; reg = <0x00000000 (256*1024)>; }; soc { uart0: uart@4000c000 { compatible = "ti,stellaris-uart"; reg = <0x4000c000 0x4c>; interrupts = <5 3>; status = "disabled"; label = "UART_0"; }; uart1: uart@4000d000 { compatible = "ti,stellaris-uart"; reg = <0x4000d000 0x4c>; interrupts = <6 3>; status = "disabled"; label = "UART_1"; }; uart2: uart@4000e000 { compatible = "ti,stellaris-uart"; reg = <0x4000e000 0x4c>; interrupts = <33 3>; status = "disabled"; label = "UART_2"; }; }; }; &nvic { arm,num-irq-priority-bits = <3>; };