1/* 2 * Copyright (c) 2019 Intel Corporation 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7#include <arm/armv7-m.dtsi> 8 9/ { 10 cpus { 11 #address-cells = <1>; 12 #size-cells = <0>; 13 14 cpu@0 { 15 device_type = "cpu"; 16 compatible = "arm,cortex-m4f"; 17 reg = <0>; 18 }; 19 }; 20 21 flash0: flash@b0000 { 22 reg = <0x000B0000 0x68000>; 23 }; 24 25 sram0: memory@118000 { 26 compatible = "mmio-sram"; 27 reg = <0x00118000 0x10000>; 28 }; 29 30 soc { 31 uart0: uart@400f2400 { 32 compatible = "ns16550"; 33 reg = <0x400f2400 0x400>; 34 interrupts = <40 0>; 35 clock-frequency = <1843200>; 36 current-speed = <38400>; 37 label = "UART_0"; 38 reg-shift = <0>; 39 status = "disabled"; 40 }; 41 uart1: uart@400f2800 { 42 compatible = "ns16550"; 43 reg = <0x400f2800 0x400>; 44 interrupts = <41 0>; 45 clock-frequency = <1843200>; 46 current-speed = <38400>; 47 label = "UART_1"; 48 reg-shift = <0>; 49 status = "disabled"; 50 }; 51 }; 52}; 53 54&nvic { 55 arm,num-irq-priority-bits = <3>; 56}; 57