/*
 * Copyright (c) 2020 STMicroelectronics
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/clock/stm32wl_clock.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/lora/sx126x.h>
#include <zephyr/dt-bindings/pwm/pwm.h>
#include <zephyr/dt-bindings/pwm/stm32_pwm.h>
#include <freq.h>

/ {
	chosen {
		zephyr,entropy = &rng;
		zephyr,flash-controller = &flash;
	};

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m4f";
			reg = <0>;
		};
	};

	sram0: memory@20000000 {
		compatible = "mmio-sram";
	};

	clocks {
		clk_hse: clk-hse {
			#clock-cells = <0>;
			compatible = "st,stm32wl-hse-clock";
			/* Expected clock-frequency on the whole series 32MHz */
			clock-frequency = <DT_FREQ_M(32)>;
			status = "disabled";
		};

		clk_hsi: clk-hsi {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <DT_FREQ_M(16)>;
			status = "disabled";
		};

		clk_msi: clk-msi {
			#clock-cells = <0>;
			compatible = "st,stm32-msi-clock";
			msi-range = <6>; /* 4MHz (reset value) */
			status = "disabled";
		};

		clk_lse: clk-lse {
			#clock-cells = <0>;
			compatible = "st,stm32-lse-clock";
			clock-frequency = <32768>;
			driving-capability = <0>;
			status = "disabled";
		};

		clk_lsi: clk-lsi {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <DT_FREQ_K(32)>;
			status = "disabled";
		};

		pll: pll {
			#clock-cells = <0>;
			compatible = "st,stm32wb-pll-clock";
			status = "disabled";
		};
	};

	soc {
		flash: flash-controller@58004000 {
			compatible = "st,stm32-flash-controller", "st,stm32wl-flash-controller";
			label = "FLASH_CTRL";
			reg = <0x58004000 0x400>;
			interrupts = <4 0>;

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

			flash0: flash@8000000 {
				compatible = "st,stm32-nv-flash", "soc-nv-flash";
				label = "FLASH_STM32";

				write-block-size = <8>;
				erase-block-size = <2048>;
				/* maximum erase time(ms) for a 2K sector */
				max-erase-time = <25>;
			};
		};

		rcc: rcc@58000000 {
			compatible = "st,stm32wl-rcc";
			#clock-cells = <2>;
			reg = <0x58000000 0x400>;
			label = "STM32_CLK_RCC";
		};

		exti: interrupt-controller@58000800 {
			compatible = "st,stm32-exti";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x58000800 0x400>;
		};

		pinctrl: pin-controller@48000000 {
			compatible = "st,stm32-pinctrl";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x48000000 0x2000>;

			gpioa: gpio@48000000 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x48000000 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000001>;
				label = "GPIOA";
			};

			gpiob: gpio@48000400 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x48000400 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000002>;
				label = "GPIOB";
			};

			gpioc: gpio@48000800 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x48000800 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000004>;
				label = "GPIOC";
			};

			gpioh: gpio@48001c00 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x48001c00 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000080>;
				label = "GPIOH";
			};
		};

		lptim1: timers@40007c00 {
			compatible = "st,stm32-lptim";
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>;
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40007c00 0x400>;
			interrupts = <39 1>;
			interrupt-names = "wakeup";
			status = "disabled";
			label = "LPTIM_1";
		};

		rtc: rtc@40002800 {
			compatible = "st,stm32-rtc";
			reg = <0x40002800 0x400>;
			interrupts = <42 0>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>;
			prescaler = <32768>;
			status = "disabled";
			label = "RTC_0";
		};

		iwdg: watchdog@40003000 {
			compatible = "st,stm32-watchdog";
			reg = <0x40003000 0x400>;
			label = "IWDG";
			status = "disabled";
		};

		wwdg: watchdog@40002c00 {
			compatible = "st,stm32-window-watchdog";
			reg = <0x40002C00 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000800>;
			label = "WWDG";
			interrupts = <0 7>;
			status = "disabled";
		};

		usart1: serial@40013800 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40013800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>;
			interrupts = <36 0>;
			status = "disabled";
			label = "UART_1";
		};

		usart2: serial@40004400 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40004400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00020000>;
			interrupts = <37 0>;
			status = "disabled";
			label = "UART_2";
		};

		lpuart1: serial@40008000 {
			compatible = "st,stm32-lpuart", "st,stm32-uart";
			reg = <0x40008000 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1_2 0x00000001>;
			interrupts = <38 0>;
			status = "disabled";
			label = "LPUART_1";
		};

		i2c1: i2c@40005400 {
			compatible = "st,stm32-i2c-v2";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40005400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00200000>;
			interrupts = <30 0>, <31 0>;
			interrupt-names = "event", "error";
			status = "disabled";
			label= "I2C_1";
		};

		i2c2: i2c@40005800 {
			compatible = "st,stm32-i2c-v2";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40005800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00400000>;
			interrupts = <32 0>, <33 0>;
			interrupt-names = "event", "error";
			status = "disabled";
			label= "I2C_2";
		};

		i2c3: i2c@40005c00 {
			compatible = "st,stm32-i2c-v2";
			clock-frequency = <I2C_BITRATE_STANDARD>;
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40005c00 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>;
			interrupts = <48 0>, <49 0>;
			interrupt-names = "event", "error";
			status = "disabled";
			label= "I2C_3";
		};

		spi1: spi@40013000 {
			compatible = "st,stm32-spi-fifo", "st,stm32-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40013000 0x400>;
			interrupts = <34 5>;
			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00001000>;
			status = "disabled";
			label = "SPI_1";
		};

		spi2: spi@40003800 {
			compatible = "st,stm32-spi-fifo", "st,stm32-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40003800 0x400>;
			interrupts = <35 5>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00004000>;
			status = "disabled";
			label = "SPI_2";
		};

		subghzspi: spi@58010000 {
			compatible = "st,stm32-spi-subghz", "st,stm32-spi-fifo", "st,stm32-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x58010000 0x400>;
			interrupts = <44 5>;
			clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00000001>;
			status = "disabled";
			label = "SUBGHZSPI";
			use-subghzspi-nss;

			radio@0 {
				compatible = "st,stm32wl-subghz-radio";
				reg = <0>;
				interrupts = <50 0>;
				spi-max-frequency = <12000000>;
				status = "disabled";
				label = "subghz-radio";
			};
		};

		adc1: adc@40012400 {
			compatible = "st,stm32-adc";
			reg = <0x40012400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000200>;
			interrupts = <18 0>;
			status = "disabled";
			label = "ADC_1";
			#io-channel-cells = <1>;
			has-temp-channel;
			has-vref-channel;
		};

		dac1: dac@40007400 {
			compatible = "st,stm32-dac";
			reg = <0x40007400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x20000000>;
			status = "disabled";
			label = "DAC_1";
			#io-channel-cells = <1>;
		};

		timers1: timers@40012c00 {
			compatible = "st,stm32-timers";
			reg = <0x40012c00 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00000800>;
			interrupts = <23 0>, <24 0>, <25 0>, <26 0>;
			interrupt-names = "brk", "up", "trgcom", "cc";
			st,prescaler = <0>;
			status = "disabled";
			label = "TIMERS_1";

			pwm {
				compatible = "st,stm32-pwm";
				status = "disabled";
				label = "PWM_1";
				#pwm-cells = <3>;
			};
		};

		timers2: timers@40000000 {
			compatible = "st,stm32-timers";
			reg = <0x40000000 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000001>;
			interrupts = <27 0>;
			interrupt-names = "global";
			st,prescaler = <0>;
			status = "disabled";
			label = "TIMERS_2";

			pwm {
				compatible = "st,stm32-pwm";
				status = "disabled";
				label = "PWM_2";
				#pwm-cells = <3>;
			};
		};

		timers16: timers@40014400 {
			compatible = "st,stm32-timers";
			reg = <0x40014400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00020000>;
			interrupts = <28 0>;
			interrupt-names = "global";
			st,prescaler = <0>;
			status = "disabled";
			label = "TIMERS_16";

			pwm {
				compatible = "st,stm32-pwm";
				status = "disabled";
				label = "PWM_16";
				#pwm-cells = <3>;
			};
		};

		timers17: timers@40014800 {
			compatible = "st,stm32-timers";
			reg = <0x40014800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00040000>;
			interrupts = <29 0>;
			interrupt-names = "global";
			st,prescaler = <0>;
			status = "disabled";
			label = "TIMERS_17";

			pwm {
				compatible = "st,stm32-pwm";
				status = "disabled";
				label = "PWM_17";
				#pwm-cells = <3>;
			};
		};

		aes: aes@58001800 {
			compatible = "st,stm32-aes";
			reg = <0x58001800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00020000>;
			interrupts = <51 0>;
			status = "disabled";
			label = "AES";
		};

		rng: rng@58001000 {
			compatible = "st,stm32-rng";
			reg = <0x58001000 0x400>;
			interrupts = <52 0>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00040000>;
			health-test-magic = <0x17590abc>;
			health-test-config = <0xaa74>;
			status = "disabled";
			label = "RNG";
		};

		dma1: dma@40020000 {
			compatible = "st,stm32-dma-v2";
			#dma-cells = <3>;
			reg = <0x40020000 0x400>;
			interrupts = <11 0 12 0 13 0 14 0 15 0 16 0 17 0>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x1>;
			dma-requests = <7>;
			dma-offset = <0>;
			status = "disabled";
			label = "DMA_1";
		};

		dma2: dma@40020400 {
			compatible = "st,stm32-dma-v2";
			#dma-cells = <3>;
			reg = <0x40020400 0x400>;
			interrupts = <54 0 55 0 56 0 57 0 58 0 59 0 60 0>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x2>;
			dma-requests = <7>;
			dma-offset = <7>;
			status = "disabled";
			label = "DMA_2";
		};

		dmamux1: dmamux@40020800 {
			compatible = "st,stm32-dmamux";
			#dma-cells = <3>;
			reg = <0x40020800 0x400>;
			interrupts = <61 0>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB1 0x4>;
			dma-channels = <14>;
			dma-generators = <4>;
			dma-requests= <38>;
			status = "disabled";
			label = "DMAMUX_1";
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <4>;
};