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 {
		uart0: uart@4000C000 {
			compatible = "ti,stellaris-uart";
			reg = <0x4000C000 0x4c>;
			interrupts = <5 3>;
			status = "disabled";
		};

		uart1: uart@4000D000 {
			compatible = "ti,stellaris-uart";
			reg = <0x4000D000 0x4c>;
			interrupts = <6 3>;
			status = "disabled";
		};

		uart2: uart@4000E000 {
			compatible = "ti,stellaris-uart";
			reg = <0x4000E000 0x4c>;
			interrupts = <33 3>;
			status = "disabled";
		};
	};
};

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