boards/st/steval_stwinbx1/steval_stwinbx1.dts

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

/dts-v1/;
 #include <st/u5/stm32u585Xi.dtsi>
 #include <st/u5/stm32u585aiixq-pinctrl.dtsi>
 #include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "STMicroelectronics STEVAL-STWINBX1 Development kit";
	compatible = "st,steval_stwinbx1";

	chosen {
		zephyr,console = &cdc_acm_uart0;
		zephyr,shell-uart = &cdc_acm_uart0;

		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;

		zephyr,bt-hci = &hci_spi;
	};

	leds {
		compatible = "gpio-leds";
		green_led: led_1 {
			gpios = <&gpioh 12 GPIO_ACTIVE_HIGH>;
			label = "LED_1";
		};
		orange_led: led_2 {
			gpios = <&gpioh 10 GPIO_ACTIVE_HIGH>;
			label = "LED_2";
		};
	};

	pwmleds {
		compatible = "pwm-leds";

		green_pwm_led: green_pwm_led {
			pwms = <&pwm5 3 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
			label = "LED_1 - PWM5";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button: button {
			label = "User";
			gpios = <&gpioe 0 GPIO_ACTIVE_HIGH>;
			zephyr,code = <INPUT_KEY_0>;
		};
	};

	aliases {
		led0 = &green_led;
		led1 = &orange_led;
		pwm-led0 = &green_pwm_led;
		sw0 = &user_button;
		mcuboot-led0 = &green_led;
		mcuboot-button0 = &user_button;
		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_lse {
	status = "okay";
};

&clk_msis {
	status = "okay";
	msi-range = <4>;
	msi-pll-mode;
};

&pll1 {
	div-m = <1>;
	mul-n = <10>;
	div-q = <2>;
	div-r = <1>;
	clocks = <&clk_hse>;
	status = "okay";
};

&pll2 {
	div-m = <2>;
	mul-n = <48>;
	div-p = <2>;
	div-q = <7>;
	div-r = <25>;
	clocks = <&clk_hse>;
	status = "okay";
};

&pll3 {
	div-m = <2>;
	mul-n = <48>;
	div-p = <2>;
	div-q = <25>;
	div-r = <2>;
	clocks = <&clk_hse>;
	status = "okay";
};

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

&gpioe {
	status = "okay";

	/* Enable 2.7V Analog LDO */
	ldo-enable-gpios {
		gpio-hog;
		gpios = <15 GPIO_ACTIVE_HIGH>;
		output-high;
	};
};

stm32_lp_tick_source: &lptim1 {
	clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00000800>,
		<&rcc STM32_SRC_LSE LPTIM1_SEL(3)>;
	status = "okay";
};

&usart2 {
	pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&spi3 {
	pinctrl-0 = <&spi3_sck_pg9 &spi3_miso_pb4 &spi3_mosi_pb5>;
	pinctrl-names = "default";
	status = "okay";
	cs-gpios = <&gpioe 1 GPIO_ACTIVE_LOW>;
	hci_spi: bluenrg-2@0 {
		compatible = "st,hci-spi-v2";
		reg = <0>;
		reset-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
		irq-gpios = <&gpiof 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
		spi-cpha; /* CPHA=1 */
		spi-hold-cs;
		spi-max-frequency = <DT_FREQ_M(1)>;
		reset-assert-duration-ms = <6>;
	};
};

&i2c2 {
	pinctrl-0 = <&i2c2_scl_ph4 &i2c2_sda_pf0>;
	pinctrl-names = "default";
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;

	stts22h@3f {
		compatible = "st,stts22h";
		reg = <0x3f>;
		int-gpios = <&gpiof 5 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};
};

&timers5 {
	st,prescaler = <10000>;
	status = "okay";

	pwm5: pwm {
		status = "okay";
		pinctrl-0 = <&tim5_ch3_ph12>;
		pinctrl-names = "default";
	};
};


&aes {
	status = "okay";
};

&rng {
	status = "okay";
};

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

	cdc_acm_uart0: cdc_acm_uart0 {
		compatible = "zephyr,cdc-acm-uart";
	};
};

&adc1 {
	pinctrl-0 = <&adc1_in1_pc0>;
	pinctrl-names = "default";
	st,adc-clock-source = <ASYNC>;
	st,adc-prescaler = <4>;
	vref-mv = <2750>;
	status = "okay";
};

&adc4 {
	pinctrl-0 = <&adc4_in3_pc2>;
	pinctrl-names = "default";
	st,adc-clock-source = <ASYNC>;
	st,adc-prescaler = <4>;
	vref-mv = <2750>;
	status = "okay";
};

&die_temp {
	status = "okay";
};

&iwdg {
	status = "okay";
};

&vref1 {
	status = "okay";
};

&vbat4 {
	status = "okay";
};

&sdmmc1 {
	status = "okay";
	pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9
		&sdmmc1_d2_pc10 &sdmmc1_d3_pc11
		&sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>;
	pinctrl-names = "default";
	cd-gpios = <&gpiog 1 GPIO_ACTIVE_LOW>;
	bus-width = <4>;
	clk-div = <4>;
};

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

		/*
		 * Following flash partition is dedicated to the use of steval_stwinbx1
		 * with TZEN=0 (so w/o TFM).
		 * Set the partitions with first MB to make use of the whole Bank1
		 */
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 DT_SIZE_K(64)>;
		};
		slot0_partition: partition@10000 {
			label = "image-0";
			reg = <0x00010000 DT_SIZE_K(416)>;
		};
		slot1_partition: partition@78000 {
			label = "image-1";
			reg = <0x00078000 DT_SIZE_K(416)>;
		};
		scratch_partition: partition@e0000 {
			label = "image-scratch";
			reg = <0x000e0000 DT_SIZE_K(64)>;
		};
		storage_partition: partition@f0000 {
			label = "storage";
			reg = <0x000f0000 DT_SIZE_K(64)>;
		};

	};
};

&gpdma1 {
	status = "okay";
};