boards/st/stm32u5a9j_dk/stm32u5a9j_dk.dts

/*
 * Copyright (c) 2023-2024 STMicroelectronics
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/u5/stm32u5a9Xj.dtsi>
#include <st/u5/stm32u5a9njhxq-pinctrl.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "STMicroelectronics STM32U5A9J DISCOVERY KIT board";
	compatible = "st,stm32u5a9j-dk";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};

	leds {
		compatible = "gpio-leds";
		green_led_0: led_3 {
			gpios = <&gpioe 0 GPIO_ACTIVE_HIGH>;
			label = "User LD3";
		};
		red_led_0: led_4 {
			gpios = <&gpioe 1 GPIO_ACTIVE_HIGH>;
			label = "User LD4";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button_0 {
			label = "User";
			gpios = <&gpioc 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	dsi_lcd_qsh_030: connector_dsi_lcd {
		compatible = "st,dsi-lcd-qsh-030";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map = <4 0 &gpioe 8 0>,	/* TOUCH_INT */
			<22 0 &gpiod 8 0>,	/* SPI chip SEL */
			<24 0 &gpiob 13 0>,	/* SPI CLK */
			<26 0 &gpiod 4 0>,	/* SPI MOSI */
			<28 0 &gpiod 11 0>,	/* SPI DCX */
			<35 0 &gpioe 5 0>,	/* SCLK/MCLK */
			<37 0 &gpioe 4 0>,	/* LRCLK */
			<40 0 &gpioh 4 0>,	/* I2C5_SDA */
			<43 0 &gpioi 7 0>,	/* SWIRE */
			<44 0 &gpioh 5 0>,	/* I2C5_SCL */
			<49 0 &gpiof 11 0>,	/* DSI_TE */
			<53 0 &gpioi 6 0>,	/* LCD_BL_CTRL */
			<57 0 &gpiod 5 0>;	/* DSI_RESET */
	};

	aliases {
		led0 = &green_led_0;
		led1 = &red_led_0;
		sw0 = &user_button;
		sdhc0 = &sdmmc1;
		watchdog0 = &iwdg;
		die-temp0 = &die_temp;
		volt-sensor0 = &vref1;
		volt-sensor1 = &vbat4;
	};
};

&clk_hsi48 {
	status = "okay";
};

&clk_hse {
	clock-frequency = <DT_FREQ_M(16)>;
	status = "okay";
};

&clk_msis {
	status = "okay";
	msi-range = <4>; /* 4MHz (reset value) */
	msi-pll-mode;
};

&clk_lse {
	status = "okay";
};

&pll1 {
	div-m = <1>;
	mul-n = <80>;
	div-p = <2>;
	div-q = <2>;
	div-r = <2>;
	clocks = <&clk_msis>;
	status = "okay";
};

&rcc {
	clocks = <&pll1>;
	clock-frequency = <DT_FREQ_M(160)>;
	ahb-prescaler = <1>;
	apb1-prescaler = <1>;
	apb2-prescaler = <1>;
	apb3-prescaler = <1>;
};

&usart1 {
	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

uart0: &usart3 {
	pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&lpuart1 {
	pinctrl-0 = <&lpuart1_tx_pg7 &lpuart1_rx_pg8>;
	pinctrl-names = "default";
	current-speed = <9600>;
	status = "okay";
};

&i2c1 {
	pinctrl-0 = <&i2c1_scl_pg14 &i2c1_sda_pg13>;
	pinctrl-names = "default";
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};

&i2c2 {
	pinctrl-0 = <&i2c2_scl_pf1 &i2c2_sda_pf0>;
	pinctrl-names = "default";
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};

&i2c6 {
	pinctrl-0 = <&i2c6_scl_pd1 &i2c6_sda_pd0>;
	pinctrl-names = "default";
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};

&spi2 {
	pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pd3 &spi2_mosi_pd4>;
	pinctrl-names = "default";
	cs-gpios = <&gpiob 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
	status = "okay";
};

&spi3 {
	pinctrl-0 = <&spi3_sck_pg9 &spi3_miso_pg10 &spi3_mosi_pg11>;
	pinctrl-names = "default";
	cs-gpios = <&gpiog 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
	status = "okay";
};

&timers1 {
	st,prescaler = <1>;
	status = "okay";

	pwm1: pwm {
		status = "okay";
		pinctrl-0 = <&tim1_ch2_pe11>;
		pinctrl-names = "default";
	};
};

&timers2 {
	st,prescaler = <1>;
	status = "okay";

	pwm2: pwm {
		status = "okay";
		pinctrl-0 = <&tim2_ch4_pa3>;
		pinctrl-names = "default";
	};
};

/* Connected to onboard 4-Gbyte eMMC flash memory */
&sdmmc1 {
	pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9
		&sdmmc1_d2_pc10 &sdmmc1_d3_pc11
		&sdmmc1_d4_pb8 &sdmmc1_d5_pb9
		&sdmmc1_d6_pc6 &sdmmc1_d7_pc7
		&sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>;
	pinctrl-names = "default";
	status = "okay";
};

&adc1 {
	pinctrl-0 = <&adc1_in5_pa0 &adc1_in14_pc5>;
	pinctrl-names = "default";
	st,adc-clock-source = <ASYNC>;
	st,adc-prescaler = <1>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;

	channel@5 {
		reg = <0x5>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
		zephyr,resolution = <14>;
	};

	channel@e {
		reg = <0xe>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
		zephyr,resolution = <14>;
	};
};

&adc4 {
	pinctrl-0 = <&adc4_in5_pf14>;
	pinctrl-names = "default";
	st,adc-clock-source = <ASYNC>;
	st,adc-prescaler = <1>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;

	channel@5 {
		reg = <0x5>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
		zephyr,resolution = <12>;
	};
};

zephyr_udc0: &usbotg_hs {
	pinctrl-0 = <&usb_otg_hs_dm_pa11 &usb_otg_hs_dp_pa12>;
	pinctrl-names = "default";
	status = "okay";
};

&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		/*
		 * Following flash partition is dedicated to the use of bootloader
		 */
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 DT_SIZE_K(64)>;
		};
		slot0_partition: partition@10000 {
			label = "image-0";
			reg = <0x00010000 DT_SIZE_K(1952)>;
		};
		slot1_partition: partition@1f8000 {
			label = "image-1";
			reg = <0x001f8000 DT_SIZE_K(1960)>;
		};
		storage_partition: partition@3e2000 {
			label = "storage";
			reg = <0x003e2000 DT_SIZE_K(120)>;
		};
	};
};

&rtc {
	clocks =  <&rcc STM32_CLOCK_BUS_APB3 0x00200000>,
			<&rcc STM32_SRC_LSE RTC_SEL(1)>;
	status = "okay";
};

&iwdg {
	status = "okay";
};

&rng {
	status = "okay";
};

&die_temp {
	status = "okay";
};

&vref1 {
	status = "okay";
};

&vbat4 {
	status = "okay";
};