dts/arm/silabs/efm32wg.dtsi

#include <arm/armv7-m.dtsi>
#include <silabs/mem.h>

/ {
	cpus {
		cpu@0 {
			compatible = "arm,cortex-m4f";
		};
	};

	flash0: flash {
		reg = <0 DT_FLASH_SIZE>;
	};

	sram0: memory {
		reg = <0x20000000 DT_SRAM_SIZE>;
	};

	soc {
		uart0: uart@4000c000 { /* USART0 */
			compatible = "silabs,efm32-usart";
			reg = <0x4000c000 0x400>;
			interrupts = <3 0 4 0>;
			status = "disabled";
			label = "UART_0";
		};

		uart1: uart@4000c400 { /* USART1 */
			compatible = "silabs,efm32-usart";
			reg = <0x4000c400 0x400>;
			interrupts = <15 0 16 0>;
			status = "disabled";
			label = "UART_1";
		};

		uart2: uart@4000c800 { /* USART2 */
			compatible = "silabs,efm32-usart";
			reg = <0x4000c800 0x400>;
			interrupts = <18 0 19 0>;
			status = "disabled";
			label = "UART_2";
		};

		uart3: uart@4000e000 { /* UART0 */
			compatible = "silabs,efm32-uart";
			reg = <0x4000e000 0x400>;
			interrupts = <20 0 21 0>;
			status = "disabled";
			label = "UART_3";
		};

		uart4: uart@4000e400 { /* UART1 */
			compatible = "silabs,efm32-uart";
			reg = <0x4000e400 0x400>;
			interrupts = <22 0 23 0>;
			status = "disabled";
			label = "UART_4";
		};
	};
};

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