boards/arm/stm32wb5mmg/stm32wb5mmg.dts

/*
 * Copyright (c) 2024 Javad Rahimipetroudi <javad.rahimipetroudi@mind.be>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <st/wb/stm32wb55Xg.dtsi>
#include <st/wb/stm32wb55vgyx-pinctrl.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "STMicroelectronics STM32WB5MMG Bluetooth module";
	compatible = "st,stm32wb5mmgh6";

	chosen {
		zephyr,console = &usart1;
		zephyr,shell-uart = &usart1;
		zephyr,bt-mon-uart = &lpuart1;
		zephyr,bt-c2h-uart = &lpuart1;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,code-partition = &slot0_partition;
	};
};

&clk_hse {
	status = "okay";
};

&clk_lse {
	status = "okay";
};

&clk_hsi48 {
	status = "okay";
};

&clk48 {
	/* Node is disabled by default as default source is HSI48 */
	/* To select another clock, enable the node */
	clocks = <&rcc STM32_SRC_HSI48 CLK48_SEL(0)>;
};

&rcc {
	clocks = <&clk_hse>;
	clock-frequency = <DT_FREQ_M(32)>;
	cpu1-prescaler = <1>;
	cpu2-prescaler = <1>;
	ahb4-prescaler = <1>;
	apb1-prescaler = <1>;
	apb2-prescaler = <1>;
};

&usart1 {
	pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
	pinctrl-names = "default";
	current-speed = <115200>;
	status = "okay";
};

&lpuart1 {
	pinctrl-0 = <&lpuart1_tx_pa2 &lpuart1_rx_pa3>;
	pinctrl-names = "default";
	current-speed = <100000>;
	status = "okay";
};

&adc1 {
	pinctrl-0 = <&adc1_in3_pc2>;
	pinctrl-names = "default";
	st,adc-clock-source = <SYNC>;
	st,adc-prescaler = <4>;
	status = "okay";
};

zephyr_udc0: &usb {
	status = "okay";
	pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>;
	pinctrl-names = "default";
};

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

		/*
		 * Configure partitions while leaving space for M0 BLE f/w
		 * Since STM32WBCube release V1.13.2, only _HCIOnly_ f/w are supported.
		 * These FW are expected to be located not before 0x080DB000
		 * Current partition is using the first 876K of the flash for M4
		 */

		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 DT_SIZE_K(48)>;
		};
		slot0_partition: partition@c000 {
			label = "image-0";
			reg = <0x0000c000 DT_SIZE_K(400)>;
		};

	};
};