/* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "Seeed Studio Carbon 96boards"; compatible = "seeed,carbon", "st,stm32f401"; chosen { zephyr,console = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; }; &usart1 { current-speed = <115200>; pinctrl-0 = <&usart1_pins_b>; pinctrl-names = "default"; status = "ok"; }; &usart2 { current-speed = <115200>; pinctrl-0 = <&usart2_pins_a>; pinctrl-names = "default"; status = "ok"; }; &i2c1 { status = "ok"; }; &flash0 { /* * If chosen's zephyr,code-partition * is unset, the image will be linked * into the entire flash device. If * it points to an individual * partition, the code will be linked * to, and restricted to that * partition. */ partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; boot_partition: partition@0 { label = "mcuboot"; reg = <0x00000000 0x00008000>; read-only; }; /* * The flash starting at offset 0x00008000 and ending at * offset 0x0001ffff (sectors 2 through 4) is reserved for * use by the application. */ slot0_partition: partition@20000 { label = "image-0"; reg = <0x00020000 0x00020000>; }; slot1_partition: partition@40000 { label = "image-1"; reg = <0x00040000 0x00020000>; }; scratch_partition: partition@60000 { label = "image-scratch"; reg = <0x00060000 0x00020000>; }; }; };