131 lines
2.2 KiB
Plaintext
131 lines
2.2 KiB
Plaintext
/*
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* Copyright (c) 2020 WuhanStudio
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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/f1/stm32f103Xc.dtsi>
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#include <st/f1/stm32f103r(c-d-e)tx-pinctrl.dtsi>
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/ {
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model = "stm32f103_mini board";
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compatible = "st,stm32f103";
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chosen {
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zephyr,console = &usart1;
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zephyr,shell-uart = &usart1;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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green_led_1: led_1 {
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gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
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label = "User LD1";
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};
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};
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aliases {
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led0 = &green_led_1;
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watchdog0 = &iwdg;
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};
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};
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&clk_lsi {
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status = "okay";
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};
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&clk_hse {
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clock-frequency = <DT_FREQ_M(8)>;
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status = "okay";
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};
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&pll {
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mul = <9>;
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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(72)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <2>;
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apb2-prescaler = <1>;
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};
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&usart1 {
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pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
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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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&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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};
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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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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_remap1_pb8 &i2c1_sda_remap1_pb9>;
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pinctrl-names = "default";
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1 {
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pinctrl-0 = <&spi1_nss_master_pa4 &spi1_sck_master_pa5
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&spi1_miso_master_pa6 &spi1_mosi_master_pa7>;
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pinctrl-names = "default";
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status = "okay";
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};
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&spi2 {
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pinctrl-0 = <&spi2_nss_master_pb12 &spi2_sck_master_pb13
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&spi2_miso_master_pb14 &spi2_mosi_master_pb15>;
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pinctrl-names = "default";
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status = "okay";
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};
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&iwdg {
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status = "okay";
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};
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&timers1 {
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st,prescaler = <10000>;
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status = "okay";
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pwm1: pwm {
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status = "okay";
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pinctrl-0 = <&tim1_ch1_pwm_pa8>;
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pinctrl-names = "default";
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};
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};
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zephyr_udc0: &usb {
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pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
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pinctrl-names = "default";
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status = "okay";
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};
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&rtc {
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clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
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<&rcc STM32_SRC_LSI RTC_SEL(2)>;
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status = "okay";
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};
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&adc1 {
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pinctrl-0 = <&adc1_in0_pa0>;
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pinctrl-names = "default";
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status = "okay";
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};
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