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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | /* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f4/stm32f411Xe.dtsi> #include <st/f4/stm32f411c(c-e)ux-pinctrl.dtsi> / { model = "Tocoding Neonkey 96boards"; compatible = "tocoding,neonkey"; chosen { zephyr,console = &usart1; zephyr,shell-uart = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; green_led_0: led_0 { gpios = <&gpiob 12 GPIO_ACTIVE_HIGH>; label = "USR0 LED"; }; green_led_1: led_1 { gpios = <&gpiob 13 GPIO_ACTIVE_HIGH>; label = "USR1 LED"; }; green_led_2: led_2 { gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>; label = "USR2 LED"; }; green_led_3: led_3 { gpios = <&gpiob 15 GPIO_ACTIVE_HIGH>; label = "USR3 LED"; }; }; gpio_keys { compatible = "gpio-keys"; user_button: button_0 { label = "User"; gpios = <&gpiob 2 GPIO_ACTIVE_LOW>; }; }; aliases { led0 = &green_led_0; led1 = &green_led_1; led2 = &green_led_2; led3 = &green_led_3; sw0 = &user_button; }; }; &clk_hsi { status = "okay"; }; &pll { div-m = <16>; mul-n = <336>; div-p = <4>; clocks = <&clk_hsi>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(84)>; ahb-prescaler = <1>; apb1-prescaler = <2>; apb2-prescaler = <1>; }; &usart1 { pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; 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>; }; &i2c2 { pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb3>; pinctrl-names = "default"; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &i2c3 { pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>; pinctrl-names = "default"; status = "okay"; clock-frequency = <I2C_BITRATE_STANDARD>; lp3943@60 { compatible = "ti,lp3943"; reg = <0x60>; label = "LP3943"; }; }; &spi1 { pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5 &spi1_miso_pa6 &spi1_mosi_pa7>; pinctrl-names = "default"; status = "okay"; }; &rtc { status = "okay"; }; |