100 lines
1.6 KiB
Plaintext
100 lines
1.6 KiB
Plaintext
/*
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* Copyright (c) 2018, Reto Schneider <code@reto-schneider.ch>
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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/f4/stm32f407Xg.dtsi>
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#include <st/f4/stm32f407z(e-g)tx-pinctrl.dtsi>
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/ {
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model = "Olimex STM32-H407 board";
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compatible = "olimex,stm32-h407";
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chosen {
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zephyr,console = &usart2;
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zephyr,shell-uart = &usart2;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,ccm = &ccm0;
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};
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leds {
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compatible = "gpio-leds";
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green_led_2: led_2 {
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gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
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label = "User LD2";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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user_button: button {
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label = "User";
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gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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};
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};
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aliases {
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led0 = &green_led_2;
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sw0 = &user_button;
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};
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};
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&clk_hse {
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clock-frequency = <DT_FREQ_M(12)>;
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status = "okay";
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};
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&pll {
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div-m = <6>;
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mul-n = <168>;
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div-p = <2>;
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div-q = <7>;
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clocks = <&clk_hse>;
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status = "okay";
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(168)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <4>;
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apb2-prescaler = <2>;
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&usart3 {
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pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&usart6 {
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pinctrl-0 = <&usart6_tx_pc6 &usart6_rx_pc7>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&rtc {
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status = "okay";
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};
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&rng {
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status = "okay";
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};
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zephyr_udc0: &usbotg_fs {
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pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
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pinctrl-names = "default";
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};
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