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129 lines
2.3 KiB
129 lines
2.3 KiB
/* |
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* Copyright (c) 2017 Linaro Limited |
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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/f4/stm32f411Xe.dtsi> |
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#include <st/f4/stm32f411c(c-e)ux-pinctrl.dtsi> |
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#include <zephyr/dt-bindings/input/input-event-codes.h> |
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/ { |
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model = "Tocoding Neonkey 96boards"; |
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compatible = "tocoding,neonkey"; |
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chosen { |
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zephyr,console = &usart1; |
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zephyr,shell-uart = &usart1; |
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zephyr,sram = &sram0; |
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zephyr,flash = &flash0; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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green_led_0: led_0 { |
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gpios = <&gpiob 12 GPIO_ACTIVE_HIGH>; |
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label = "USR0 LED"; |
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}; |
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green_led_1: led_1 { |
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gpios = <&gpiob 13 GPIO_ACTIVE_HIGH>; |
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label = "USR1 LED"; |
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}; |
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green_led_2: led_2 { |
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gpios = <&gpiob 14 GPIO_ACTIVE_HIGH>; |
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label = "USR2 LED"; |
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}; |
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green_led_3: led_3 { |
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gpios = <&gpiob 15 GPIO_ACTIVE_HIGH>; |
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label = "USR3 LED"; |
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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_0 { |
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label = "User"; |
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gpios = <&gpiob 2 GPIO_ACTIVE_LOW>; |
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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_0; |
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led1 = &green_led_1; |
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led2 = &green_led_2; |
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led3 = &green_led_3; |
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sw0 = &user_button; |
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}; |
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}; |
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&clk_lsi { |
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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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&pll { |
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div-m = <16>; |
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mul-n = <336>; |
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div-p = <4>; |
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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(84)>; |
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ahb-prescaler = <1>; |
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apb1-prescaler = <2>; |
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apb2-prescaler = <1>; |
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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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&i2c1 { |
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pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>; |
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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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&i2c2 { |
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pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb3>; |
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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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&i2c3 { |
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pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pb4>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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clock-frequency = <I2C_BITRATE_STANDARD>; |
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lp3943@60 { |
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compatible = "ti,lp3943"; |
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reg = <0x60>; |
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}; |
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}; |
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&spi1 { |
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pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5 |
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&spi1_miso_pa6 &spi1_mosi_pa7>; |
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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_BUS_APB1 0x10000000>, |
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<&rcc STM32_SRC_LSI RTC_SEL(2)>; |
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status = "okay"; |
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};
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