boards/st/st25dv_mb1283_disco/st25dv_mb1283_disco.dts

/*
 * Copyright (c) 2024 Eve Redero
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include "st/f4/stm32f405Xg.dtsi"
#include "st/f4/stm32f405vgtx-pinctrl.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/display/ili9xxx.h>

/ {
	model = "ST ST25DV Discovery Kit with MB1283";
	compatible = "st,st25dv_mb1283_disco", "st,stm32f405", "st,stm32f4";

	chosen {
		zephyr,console = &usart6;
		zephyr,shell-uart = &usart6;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,display = &ili9341;
	};

	leds {
		compatible = "gpio-leds";
		orange_led: led_1 {
			gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
		};
		yellow_led: led_2 {
			gpios = <&gpioc 4 GPIO_ACTIVE_HIGH>;
		};
	};

	buttons: gpio_keys {
		compatible = "gpio-keys";
		blue_button: button_1 {
			gpios = <&gpioc 14 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_0>;
		};
		sel_button: button_2 {
			gpios = <&gpioe 8 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_ENTER>;
		};
		left_button: button_3 {
			gpios = <&gpioe 9 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_LEFT>;
		};
		right_button: button_4 {
			gpios = <&gpioe 11 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_RIGHT>;
		};
		up_button: button_5 {
			gpios = <&gpioe 10 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_UP>;
		};
		down_button: button_6 {
			gpios = <&gpioe 12 GPIO_ACTIVE_LOW>;
			zephyr,code = <INPUT_KEY_DOWN>;
		};
	};

	aliases {
		led0 = &orange_led;
		sw0 = &blue_button;
	};

	mipi_dbi {
		compatible = "zephyr,mipi-dbi-spi";
		reset-gpios = <&gpioc 1 GPIO_ACTIVE_HIGH>;
		dc-gpios = <&gpioc 0 GPIO_ACTIVE_HIGH>;
		spi-dev = <&spi2>;
		#address-cells = <1>;
		#size-cells = <0>;
		write-only;

		ili9341: ili9341@0 {
			compatible = "ilitek,ili9341";
			mipi-max-frequency = <DT_FREQ_M(20)>;
			reg = <0>;
			pixel-format = <ILI9XXX_PIXEL_FORMAT_RGB888>;
			rotation = <0>;
			width = <240>;
			height = <320>;
			duplex = <0x800>;
	    };
	};
};

&clk_lsi {
	status = "okay";
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(8)>;
	status = "okay";
};

&pll {
	div-m = <4>;
	mul-n = <168>;
	div-p = <2>;
	div-q = <7>;
	clocks = <&clk_hse>;
	status = "okay";
};

&rcc {
	clocks = <&pll>;
	clock-frequency = <DT_FREQ_M(168)>;
	ahb-prescaler = <1>;
	apb1-prescaler = <4>;
	apb2-prescaler = <2>;
};

&usart6 {
	pinctrl-0 = <&usart6_tx_pc6 &usart6_rx_pc7>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&rtc {
	clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
		 <&rcc STM32_SRC_LSI RTC_SEL(2)>;
	status = "okay";
};

&spi2 { /* Max 20 Mbit/s */
	#address-cells = <1>;
	#size-cells = <0>;
	pinctrl-0 = <&spi2_mosi_pc3 &spi2_sck_pb13>;
	cs-gpios = <&gpiob 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
	pinctrl-names = "default";
	status = "okay";
};


&i2c1 {
	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
	pinctrl-names = "default";
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;

	stmpe811: stmpe811@41 {
		compatible = "st,stmpe811";
		status = "okay";
		reg = <0x41>;
		int-gpios = <&gpiob 5 GPIO_ACTIVE_LOW>;
		screen-width = <240>;
		screen-height = <320>;
		raw-x-min = <240>;
		raw-y-min = <200>;
		raw-x-max = <3680>;
		raw-y-max = <3800>;
		panel-driver-settling-time-us = <1000>;
		touch-detect-delay-us = <5000>;
		touch-average-control = <8>;
		tracking-index = <127>;
	};
};

zephyr_udc0: &usbotg_fs {
	pinctrl-0 = <&usb_otg_fs_id_pa10 &usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
	pinctrl-names = "default";
	status = "okay";
};