/* * Copyright (c) 2018-2021 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include #include #include #include / { compatible = "arm,mps3-an547"; #address-cells = <1>; #size-cells = <1>; aliases { led0 = &led_0; led1 = &led_1; sw0 = &user_button_0; sw1 = &user_button_1; }; chosen { zephyr,console = &uart0; zephyr,shell-uart = &uart0; zephyr,sram = &ram; zephyr,flash = &code; }; leds { compatible = "gpio-leds"; led_0: led_0 { gpios = <&gpio_led0 0>; label = "USERLED0"; }; led_1: led_1 { gpios = <&gpio_led0 1>; label = "USERLED1"; }; }; gpio_keys { compatible = "gpio-keys"; user_button_0: button_0 { label = "USERPB0"; gpios = <&gpio_button 0>; zephyr,code = ; }; user_button_1: button_1 { label = "USERPB1"; gpios = <&gpio_button 1>; zephyr,code = ; }; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-m55"; reg = <0>; #address-cells = <1>; #size-cells = <1>; mpu: mpu@e000ed90 { compatible = "arm,armv8.1m-mpu"; reg = <0xe000ed90 0x40>; }; }; }; /* We utilize the secure addresses, if you subtract 0x10000000 * you'll get the non-secure alias */ itcm: itcm@0 { compatible = "zephyr,memory-region"; reg = <0x0 DT_SIZE_K(512)>; zephyr,memory-region = "ITCM"; }; sram: sram@1000000 { compatible = "zephyr,memory-region", "mmio-sram"; reg = <0x1000000 DT_SIZE_M(2)>; zephyr,memory-region = "SRAM"; }; dtcm: dtcm@20000000 { compatible = "zephyr,memory-region"; reg = <0x20000000 DT_SIZE_K(512)>; zephyr,memory-region = "DTCM"; }; isram: sram@21000000 { compatible = "zephyr,memory-region", "mmio-sram"; reg = <0x21000000 DT_SIZE_M(4)>; zephyr,memory-region = "ISRAM"; }; /* DDR4 - 2G, alternates non-secure/secure every 256M */ ddr4: memory@60000000 { device_type = "memory"; compatible = "zephyr,memory-region"; reg = <0x60000000 DT_SIZE_M(256) 0x70000000 DT_SIZE_M(256) 0x80000000 DT_SIZE_M(256) 0x90000000 DT_SIZE_M(256) 0xa0000000 DT_SIZE_M(256) 0xb0000000 DT_SIZE_M(256) 0xc0000000 DT_SIZE_M(256) 0xd0000000 DT_SIZE_M(256)>; zephyr,memory-region = "DDR4"; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; /* The memory regions defined below must match what the TF-M * project has defined for that board - a single image boot is * assumed. Please see the memory layout in: * https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/platform/ext/target/mps3/an547/partition/flash_layout.h */ code: memory@01060000 { reg = <0x01060000 DT_SIZE_K(384)>; }; ram: memory@21000000 { reg = <0x21000000 DT_SIZE_M(2)>; }; }; soc { peripheral@40000000 { #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x40000000 0x10000000>; #include "mps3_an547-common.dtsi" }; }; }; &nvic { arm,num-irq-priority-bits = <3>; };