7668780e9f
Convert board to use of device tree for clocks configuration. Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
119 lines
2 KiB
Text
119 lines
2 KiB
Text
/*
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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/stm32f429Xi.dtsi>
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#include <st/f4/stm32f429zitx-pinctrl.dtsi>
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/ {
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model = "STMicroelectronics STM32F429I_DISC1 board";
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compatible = "st,stm32f4discovery";
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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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zephyr,ccm = &ccm0;
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};
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leds {
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compatible = "gpio-leds";
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orange_led_3: led_3 {
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gpios = <&gpiog 13 GPIO_ACTIVE_HIGH>;
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label = "User LD3";
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};
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green_led_4: led_4 {
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gpios = <&gpiog 14 GPIO_ACTIVE_HIGH>;
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label = "User LD4";
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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 {
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label = "User";
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gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
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};
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};
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aliases {
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led0 = &green_led_4;
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sw0 = &user_button;
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};
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};
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&clk_hse {
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clock-frequency = <DT_FREQ_M(8)>;
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status = "okay";
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};
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&pll {
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div-m = <8>;
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mul-n = <336>;
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div-p = <2>;
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div-q = <7>;
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clocks = <&clk_hse>;
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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(168)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <4>;
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apb2-prescaler = <2>;
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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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current-speed = <115200>;
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status = "okay";
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
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current-speed = <115200>;
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status = "okay";
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};
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&rtc {
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status = "okay";
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
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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_pb11>;
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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_pc9>;
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status = "okay";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi5 {
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pinctrl-0 = <&spi5_nss_pf6 &spi5_sck_pf7
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&spi5_miso_pf8 &spi5_mosi_pf9>;
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status = "okay";
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cs-gpios = <&gpioc 2 GPIO_ACTIVE_LOW>;
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ili9340@0 {
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compatible = "ilitek,ili9340";
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label = "DISPLAY";
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spi-max-frequency = <15151515>;
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reg = <0>;
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cmd-data-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
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};
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};
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