| /* |
| * 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>; |
| }; |
| }; |
| |
| &spi1 { |
| pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5 |
| &spi1_miso_pa6 &spi1_mosi_pa7>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| status = "okay"; |
| }; |
