1/* 2 * Copyright 2025 Arm Limited and/or its affiliates <open-source-office@arm.com> 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7/dts-v1/; 8 9#include <arm/armv8.1-m.dtsi> 10#include <zephyr/dt-bindings/i2c/i2c.h> 11#include <zephyr/dt-bindings/input/input-event-codes.h> 12#include <mem.h> 13 14/ { 15 compatible = "arm,mps4-fvp"; 16 #address-cells = <1>; 17 #size-cells = <1>; 18 19 chosen { 20 zephyr,console = &uart0; 21 zephyr,shell-uart = &uart0; 22 zephyr,sram = &ram; 23 zephyr,flash = &code; 24 }; 25 26 cpus { 27 #address-cells = <1>; 28 #size-cells = <0>; 29 30 cpu@0 { 31 device_type = "cpu"; 32 compatible = "arm,cortex-m85"; 33 reg = <0>; 34 #address-cells = <1>; 35 #size-cells = <1>; 36 37 mpu: mpu@e000ed90 { 38 compatible = "arm,armv8.1m-mpu"; 39 reg = <0xe000ed90 0x40>; 40 }; 41 }; 42 }; 43 44 /* We utilize the non-secure addresses, if you add 0x10000000 45 * you'll get the secure alias 46 */ 47 itcm: itcm@0 { 48 compatible = "zephyr,memory-region"; 49 reg = <0x0 DT_SIZE_K(32)>; 50 zephyr,memory-region = "ITCM"; 51 }; 52 53 sram: sram@1000000 { 54 compatible = "zephyr,memory-region", "mmio-sram"; 55 reg = <0x1000000 DT_SIZE_M(2)>; 56 zephyr,memory-region = "SRAM"; 57 }; 58 59 dtcm: dtcm@20000000 { 60 compatible = "zephyr,memory-region"; 61 reg = <0x20000000 DT_SIZE_K(512)>; 62 zephyr,memory-region = "DTCM"; 63 }; 64 65 isram: sram@21000000 { 66 compatible = "zephyr,memory-region", "mmio-sram"; 67 reg = <0x21000000 DT_SIZE_M(4)>; 68 zephyr,memory-region = "ISRAM"; 69 }; 70 71 reserved-memory { 72 #address-cells = <1>; 73 #size-cells = <1>; 74 ranges; 75 76 /* The memory regions defined below must match what the TF-M 77 * project has defined for that board - a single image boot is 78 * assumed. Please see the memory layout in: 79 * https://git.trustedfirmware.org/plugins/gitiles/TF-M/trusted-firmware-m.git/+/HEAD/platform/ext/target/arm/mps4/common/partition/flash_layout.h 80 */ 81 82 code: memory@28080000 { 83 reg = <0x28080000 DT_SIZE_K(512)>; 84 }; 85 86 ram: memory@21020000 { 87 reg = <0x21020000 DT_SIZE_M(1)>; 88 }; 89 }; 90 91 soc { 92 peripheral@40000000 { 93 #address-cells = <1>; 94 #size-cells = <1>; 95 ranges = <0x0 0x40000000 0x10000000>; 96 97 #include "mps4_common_soc_peripheral.dtsi" 98 }; 99 }; 100}; 101 102#include "mps4_common.dtsi" 103