zephyr/dts/arm/ti/lm3s6965.dtsi

#include <arm/armv7-m.dtsi>

/ {
	cpus {
		cpu@0 {
			compatible = "arm,cortex-m3";
		};
	};

	sram0: memory {
		compatible = "sram";
		reg = <0x20000000 (64*1024)>;
	};

	flash0: flash {
		reg = <0x00000000 (256*1024)>;
	};

	soc {
	};
};

&nvic {
	arm,num-irq-priority-bits = <3>;
};