/dts-v1/; #include "armv7-m.dtsi" #include "arm/beetle/soc_irq.h" / { compatible = "arm,beetle"; #address-cells = <1>; #size-cells = <1>; chosen { zephyr,console = &uart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; cpus { cpu@0 { compatible = "arm,cortex-m3"; }; }; sram0: memory { compatible = "sram"; reg = <0x20000000 0x20000>; }; flash0: flash { reg = <0 0x40000>; }; soc { uart0: uart@40004000 { compatible = "arm,cmsdk-uart"; reg = <0x40004000 0x14>; interrupts = ; zephyr,irq-prio = <3>; baud-rate = <115200>; }; uart1: uart@40005000 { compatible = "arm,cmsdk-uart"; reg = <0x40005000 0x14>; interrupts = ; zephyr,irq-prio = <3>; baud-rate = <115200>; }; }; }; &nvic { num-irq-prio-bits = <3>; num-irqs = <45>; };