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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | /* * Copyright (c) 2021 Sebastian Schwabe <sebastian.schwabe@mailbox.tu-dresden.de> * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f0/stm32f031X6.dtsi> #include <st/f0/stm32f031k6tx-pinctrl.dtsi> / { model = "STMicroelectronics STM32F031K6-NUCLEO board"; compatible = "st,stm32f031k6-nucleo"; chosen { zephyr,console = &usart1; zephyr,shell-uart = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; green_led_3: led_3 { gpios = <&gpiob 3 GPIO_ACTIVE_HIGH>; label = "User LD3"; }; }; pwmleds { compatible = "pwm-leds"; green_pwm_led: green_pwm_led { pwms = <&pwm2 2 PWM_MSEC(20) PWM_POLARITY_NORMAL>; }; }; aliases { led0 = &green_led_3; pwm-led0 = &green_pwm_led; }; }; &clk_hsi { status = "okay"; }; &pll { prediv = <4>; mul = <12>; clocks = <&clk_hsi>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(48)>; ahb-prescaler = <1>; apb1-prescaler = <1>; }; /* Due to limited available memory, don't enable gpiod and gpiof */ /* (Test cases fail due to 'SRAM' region overflow) */ &gpiod {status = "disabled";}; &gpiof {status = "disabled";}; &timers2 { status = "okay"; pwm2: pwm { status = "okay"; pinctrl-0 = <&tim2_ch2_pb3>; pinctrl-names = "default"; }; }; &usart1 { pinctrl-0 = <&usart1_tx_pa2 &usart1_rx_pa15>; pinctrl-names = "default"; current-speed = <115200>; status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>; pinctrl-names = "default"; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &spi1 { pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>; pinctrl-names = "default"; status = "okay"; }; &adc1 { pinctrl-0 = <&adc_in0_pa0>; pinctrl-names = "default"; status = "okay"; }; &rtc { status = "okay"; }; |