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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f4/stm32f429Xi.dtsi> #include <st/f4/stm32f429zitx-pinctrl.dtsi> / { model = "STMicroelectronics STM32F429I_DISC1 board"; compatible = "st,stm32f4discovery"; chosen { zephyr,console = &usart1; zephyr,shell-uart = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,ccm = &ccm0; }; leds { compatible = "gpio-leds"; orange_led_3: led_3 { gpios = <&gpiog 13 GPIO_ACTIVE_HIGH>; label = "User LD3"; }; green_led_4: led_4 { gpios = <&gpiog 14 GPIO_ACTIVE_HIGH>; label = "User LD4"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button { label = "User"; gpios = <&gpioa 0 GPIO_ACTIVE_LOW>; }; }; aliases { led0 = &green_led_4; sw0 = &user_button; }; }; &clk_hse { clock-frequency = <DT_FREQ_M(8)>; status = "okay"; }; &pll { div-m = <8>; mul-n = <336>; div-p = <2>; div-q = <7>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(168)>; ahb-prescaler = <1>; apb1-prescaler = <4>; apb2-prescaler = <2>; }; &usart1 { pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; current-speed = <115200>; status = "okay"; }; &usart2 { pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; current-speed = <115200>; status = "okay"; }; &rtc { status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &i2c2 { pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &i2c3 { pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pc9>; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &spi5 { pinctrl-0 = <&spi5_nss_pf6 &spi5_sck_pf7 &spi5_miso_pf8 &spi5_mosi_pf9>; status = "okay"; cs-gpios = <&gpioc 2 GPIO_ACTIVE_LOW>; ili9340@0 { compatible = "ilitek,ili9340"; label = "DISPLAY"; spi-max-frequency = <15151515>; reg = <0>; cmd-data-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>; }; }; |