1/* 2 * Copyright (c) 2020 Henrik Brix Andersen <henrik@brixandersen.dk> 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/dts-v1/; 8#include <arm/armv7-m.dtsi> 9#include "arty_a7_arm_designstart.dtsi" 10 11/ { 12 model = "Digilent Arty A7 ARM DesignStart Cortex-M3"; 13 14 cpus { 15 #address-cells = <1>; 16 #size-cells = <0>; 17 18 cpu0: cpu@0 { 19 device_type = "cpu"; 20 compatible = "arm,cortex-m3"; 21 reg = <0>; 22 #address-cells = <1>; 23 #size-cells = <1>; 24 25 mpu: mpu@e000ed90 { 26 compatible = "arm,armv7m-mpu"; 27 reg = <0xe000ed90 0x40>; 28 arm,num-mpu-regions = <8>; 29 }; 30 }; 31 }; 32 33 soc { 34 itcm: memory@0 { 35 compatible = "zephyr,memory-region", "arm,itcm"; 36 reg = <0x00000000 DT_SIZE_K(32)>; 37 zephyr,memory-region = "ITCM"; 38 }; 39 40 dtcm: memory@20000000 { 41 compatible = "zephyr,memory-region", "arm,dtcm"; 42 reg = <0x20000000 DT_SIZE_K(32)>; 43 zephyr,memory-region = "DTCM"; 44 }; 45 46 bram0: memory@60000000 { 47 compatible = "mmio-sram"; 48 reg = <0x60000000 DT_SIZE_K(8)>; 49 }; 50 }; 51}; 52 53&nvic { 54 arm,num-irq-priority-bits = <3>; 55}; 56