| /* |
| * Copyright (c) 2017 Linaro Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/stm32f401.dtsi> |
| |
| / { |
| 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"; |
| }; |
| |
| &usart6 { |
| current-speed = <115200>; |
| pinctrl-0 = <&usart6_pins_a>; |
| pinctrl-names = "default"; |
| status = "ok"; |
| }; |
| |
| &i2c1 { |
| status = "ok"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| &spi1 { |
| status = "ok"; |
| |
| /* Nordic nRF51822-QFAC */ |
| bt-hci@0 { |
| compatible = "zephyr,bt-hci-spi"; |
| reg = <0>; |
| spi-max-frequency = <2000000>; |
| label = "BT_HCI"; |
| }; |
| }; |
| |
| &spi2 { |
| status = "ok"; |
| }; |
| |
| &usbotg_fs { |
| status = "ok"; |
| }; |
| |
| &flash0 { |
| /* |
| * For more information, see: |
| * http://docs.zephyrproject.org/devices/dts/flash_partitions.html |
| */ |
| 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>; |
| }; |
| }; |
| }; |