107 lines
1.8 KiB
Plaintext
107 lines
1.8 KiB
Plaintext
/*
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* Copyright (c) 2017 Linaro Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/stm32f401.dtsi>
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/ {
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model = "Seeed Studio Carbon 96boards";
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compatible = "seeed,carbon", "st,stm32f401";
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chosen {
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zephyr,console = &usart1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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};
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&usart1 {
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current-speed = <115200>;
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pinctrl-0 = <&usart1_pins_b>;
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pinctrl-names = "default";
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status = "ok";
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};
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&usart2 {
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current-speed = <115200>;
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pinctrl-0 = <&usart2_pins_a>;
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pinctrl-names = "default";
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status = "ok";
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};
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&usart6 {
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current-speed = <115200>;
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pinctrl-0 = <&usart6_pins_a>;
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pinctrl-names = "default";
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status = "ok";
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};
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&i2c1 {
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status = "ok";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&i2c2 {
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1 {
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status = "ok";
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/* Nordic nRF51822-QFAC */
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bt-hci@0 {
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compatible = "zephyr,bt-hci-spi";
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reg = <0>;
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spi-max-frequency = <2000000>;
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label = "BT_HCI";
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};
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};
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&spi2 {
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status = "ok";
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};
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&usbotg_fs {
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status = "ok";
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};
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&flash0 {
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/*
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* For more information, see:
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* http://docs.zephyrproject.org/devices/dts/flash_partitions.html
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*/
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 0x00008000>;
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read-only;
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};
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/*
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* The flash starting at offset 0x00008000 and ending at
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* offset 0x0001ffff (sectors 2 through 4) is reserved for
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* use by the application.
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*/
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slot0_partition: partition@20000 {
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label = "image-0";
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reg = <0x00020000 0x00020000>;
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};
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slot1_partition: partition@40000 {
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label = "image-1";
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reg = <0x00040000 0x00020000>;
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};
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scratch_partition: partition@60000 {
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label = "image-scratch";
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reg = <0x00060000 0x00020000>;
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};
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};
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};
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