41ddd09850
This commit enables support for DMA, SPI, RNG, Crypto, USB and RTC. Signed-off-by: Mohammad Badawi <zephyr@exalt.ps> Signed-off-by: Sara Touqan <zephyr@exalt.ps>
191 lines
3.1 KiB
Text
191 lines
3.1 KiB
Text
/*
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* Copyright (c) 2024 STMicroelectronics
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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/u0/stm32u083Xc.dtsi>
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#include <st/u0/stm32u083rctx-pinctrl.dtsi>
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#include "arduino_r3_connector.dtsi"
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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/ {
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model = "STMicroelectronics STM32U83RC-NUCLEO board";
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compatible = "st,stm32u083rc-nucleo";
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#address-cells = <1>;
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#size-cells = <1>;
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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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};
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leds: leds {
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compatible = "gpio-leds";
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green_led_1: led_4 {
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gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
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label = "User LD4";
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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_HIGH>;
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zephyr,code = <INPUT_KEY_0>;
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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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sw0 = &user_button;
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watchdog0 = &iwdg;
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};
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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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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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&clk_hsi {
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status = "okay";
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};
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&clk_hsi48 {
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status = "okay";
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};
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&clk_lse {
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status = "okay";
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};
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&clk_lsi {
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status = "okay";
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};
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&pll {
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div-m = <1>;
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mul-n = <6>;
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div-p = <2>;
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div-q = <2>;
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div-r = <2>;
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clocks = <&clk_hsi>;
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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(48)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <1>;
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};
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&dac1 {
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status = "okay";
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pinctrl-0 = <&dac1_out1_pa4>;
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pinctrl-names = "default";
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_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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&adc1 {
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pinctrl-0 = <&adc1_in0_pc0 &adc1_in1_pc1>;
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pinctrl-names = "default";
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st,adc-clock-source = "ASYNC";
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clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00100000>,
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<&rcc STM32_SRC_HSI ADC_SEL(2)>;
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st,adc-prescaler = <4>;
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status = "okay";
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vref-mv = <3300>;
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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_pa8>;
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pinctrl-names = "default";
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};
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};
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&timers2 {
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st,prescaler = <10000>;
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status = "okay";
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pwm2: pwm {
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pinctrl-0 = <&tim2_ch1_pa5>;
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pinctrl-names = "default";
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status = "okay";
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};
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};
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stm32_lp_tick_source: &lptim1 {
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clocks = <&rcc STM32_CLOCK(APB1, 31U)>,
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<&rcc STM32_SRC_LSI LPTIM1_SEL(1)>;
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status = "okay";
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};
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&spi1{
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pinctrl-0 = <&spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>;
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cs-gpios = <&gpioa 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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pinctrl-names = "default";
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status = "okay";
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};
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&dma1 {
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status = "okay";
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};
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&dmamux1 {
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status = "okay";
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};
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&rng {
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clocks = <&rcc STM32_CLOCK(AHB1, 18U)>,
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<&rcc STM32_SRC_HSI48 CLK48_SEL(1)>;
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status = "okay";
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};
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&aes {
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status = "okay";
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};
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zephyr_udc0: &usb {
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clocks = <&rcc STM32_CLOCK(APB1, 13U)>,
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<&rcc STM32_SRC_HSI48 CLK48_SEL(1)>;
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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(APB1, 10U)>,
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<&rcc STM32_SRC_LSE RTC_SEL(1)>;
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status = "okay";
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};
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