|  | /* | 
|  | * Copyright (c) 2017 Linaro Limited | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  | #include <st/f4/stm32f429Xi.dtsi> | 
|  | #include <st/f4/stm32f429zitx-pinctrl.dtsi> | 
|  |  | 
|  | / { | 
|  | model = "STMicroelectronics STM32F429I_DISC1 board"; | 
|  | compatible = "st,stm32f4discovery"; | 
|  |  | 
|  | chosen { | 
|  | zephyr,console = &usart1; | 
|  | zephyr,shell-uart = &usart1; | 
|  | zephyr,sram = &sram0; | 
|  | zephyr,flash = &flash0; | 
|  | zephyr,ccm = &ccm0; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  | orange_led_3: led_3 { | 
|  | gpios = <&gpiog 13 GPIO_ACTIVE_HIGH>; | 
|  | label = "User LD3"; | 
|  | }; | 
|  | green_led_4: led_4 { | 
|  | gpios = <&gpiog 14 GPIO_ACTIVE_HIGH>; | 
|  | label = "User LD4"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gpio_keys { | 
|  | compatible = "gpio-keys"; | 
|  | user_button: button { | 
|  | label = "User"; | 
|  | gpios = <&gpioa 0 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | aliases { | 
|  | led0 = &green_led_4; | 
|  | sw0 = &user_button; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &usart1 { | 
|  | pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; | 
|  | current-speed = <115200>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usart2 { | 
|  | pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; | 
|  | current-speed = <115200>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &rtc { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &i2c1 { | 
|  | pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>; | 
|  | status = "okay"; | 
|  | clock-frequency = <I2C_BITRATE_FAST>; | 
|  | }; | 
|  |  | 
|  | &i2c2 { | 
|  | pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>; | 
|  | status = "okay"; | 
|  | clock-frequency = <I2C_BITRATE_FAST>; | 
|  | }; | 
|  |  | 
|  | &i2c3 { | 
|  | pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pc9>; | 
|  | status = "okay"; | 
|  | clock-frequency = <I2C_BITRATE_FAST>; | 
|  | }; | 
|  |  | 
|  |  | 
|  |  | 
|  | &spi5 { | 
|  | pinctrl-0 = <&spi5_nss_pf6 &spi5_sck_pf7 | 
|  | &spi5_miso_pf8 &spi5_mosi_pf9>; | 
|  | status = "okay"; | 
|  | cs-gpios = <&gpioc 2 GPIO_ACTIVE_LOW>; | 
|  | ili9340@0 { | 
|  | compatible = "ilitek,ili9340"; | 
|  | label = "DISPLAY"; | 
|  | spi-max-frequency = <15151515>; | 
|  | reg = <0>; | 
|  | cmd-data-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>; | 
|  | }; | 
|  | }; |