zephyr/boards/beagle/beaglev_fire/beaglev_fire_polarfire_e51.dts

/dts-v1/;
#include "beaglev_fire_common.dtsi"

/ {
	compatible = "beagle,beaglev-fire", "microchip,mpfs";

	cpus {
		cpu@1 {
			status = "disabled";
		};

		cpu@2 {
			status = "disabled";
		};

		cpu@3 {
			status = "disabled";
		};

		cpu@4 {
			status = "disabled";
		};
	};

	chosen {
		zephyr,console = &uart0;
		zephyr,shell-uart = &uart0;
		zephyr,sram = &sram1;
	};
};

&uart0 {
	status = "okay";
	current-speed = <115200>;
	clock-frequency = <150000000>;
};