130 lines
2.3 KiB
Plaintext
130 lines
2.3 KiB
Plaintext
/*
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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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