/*
 * Copyright (c) 2021 The Chromium OS Authors
 * Copyright (c) 2021 Linaro Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 */


#include <arm/armv8-m.dtsi>
#include <dt-bindings/clock/stm32u5_clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.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-m33";
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <1>;

			mpu: mpu@e000ed90 {
				compatible = "arm,armv8m-mpu";
				reg = <0xe000ed90 0x40>;
				arm,num-mpu-regions = <8>;
			};
		};
	};

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

	clocks {
		clk_hse: clk-hse {
			#clock-cells = <0>;
			compatible = "st,stm32-hse-clock";
			status = "disabled";
		};

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

		clk_msis: clk-msis {
			#clock-cells = <0>;
			compatible = "st,stm32u5-msi-clock";
			msi-range = <4>; /* 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";
		};

		pll1: pll: pll {
			#clock-cells = <0>;
			compatible = "st,stm32u5-pll-clock";
			status = "disabled";
		};
	};

	soc {
		flash: flash-controller@40022000 {
			compatible = "st,stm32-flash-controller", "st,stm32u5-flash-controller";
			label = "FLASH_CTRL";
			reg = <0x40022000 0x400>;
			interrupts = <6 0>;

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

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

				write-block-size = <16>;
				erase-block-size = <8192>;
				/* maximum erase time(ms) for a 8K sector */
				max-erase-time = <5>;
			};
		};

		rcc: rcc@46020c00 {
			compatible = "st,stm32u5-rcc";
			clocks-controller;
			#clock-cells = <2>;
			reg = <0x46020c00 0x400>;
		};

		exti: interrupt-controller@46022000 {
			compatible = "st,stm32-exti";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x46022000 0x400>;
		};

		pinctrl: pin-controller@42020000 {
			compatible = "st,stm32-pinctrl";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x42020000 0x2000>;

			gpioa: gpio@42020000 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42020000 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000001>;
				label = "GPIOA";
			};

			gpiob: gpio@42020400 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42020400 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000002>;
				label = "GPIOB";
			};

			gpioc: gpio@42020800 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42020800 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000004>;
				label = "GPIOC";
			};

			gpiod: gpio@42020c00 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42020c00 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000008>;
				label = "GPIOD";
			};

			gpioe: gpio@42021000 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42021000 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000010>;
				label = "GPIOE";
			};

			gpiof: gpio@42021400 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42021400 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000020>;
				label = "GPIOF";
			};

			gpiog: gpio@42021800 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42021800 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000040>;
				label = "GPIOG";
			};

			gpioh: gpio@42021c00 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42021c00 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000080>;
				label = "GPIOH";
			};

			gpioi: gpio@42022000 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x42022000 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000100>;
				label = "GPIOI";
			};
		};

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

		wwdg1: watchdog@40002c00 {
			compatible = "st,stm32-window-watchdog";
			reg = <0x40002c00 0x1000>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000800>;
			interrupts = <0 7>;
			status = "disabled";
			label = "WWDG_1";
		};

		usart1: serial@40013800 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40013800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00004000>;
			interrupts = <61 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 = <62 0>;
			status = "disabled";
			label = "UART_2";
		};

		usart3: serial@40004800 {
			compatible = "st,stm32-usart", "st,stm32-uart";
			reg = <0x40004800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00040000>;
			interrupts = <63 0>;
			status = "disabled";
			label = "UART_3";
		};

		uart4: serial@40004c00 {
			compatible = "st,stm32-uart";
			reg = <0x40004c00 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00080000>;
			interrupts = <64 0>;
			status = "disabled";
			label = "UART_4";
		};

		uart5: serial@40005000 {
			compatible = "st,stm32-uart";
			reg = <0x40005000 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00100000>;
			interrupts = <65 0>;
			status = "disabled";
			label = "UART_5";
		};

		lpuart1: serial@46002400 {
			compatible = "st,stm32-lpuart", "st,stm32-uart";
			reg = <0x46002400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00000040>;
			interrupts = <66 0>;
			status = "disabled";
			label = "LPUART_1";
		};

		spi1: spi@40013000 {
			compatible = "st,stm32-spi-fifo", "st,stm32-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40013000 0x400>;
			interrupts = <59 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 = <60 5>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00004000>;
			status = "disabled";
			label = "SPI_2";
		};

		spi3: spi@46002000 {
			compatible = "st,stm32-spi-fifo", "st,stm32-spi";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x46002000 0x400>;
			interrupts = <99 5>;
			clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00000020>;
			status = "disabled";
			label = "SPI_3";
		};

		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 = <55 0>, <56 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 = <57 0>, <58 0>;
			interrupt-names = "event", "error";
			status = "disabled";
			label= "I2C_2";
		};

		lptim1: timers@46004400 {
			compatible = "st,stm32-lptim";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x46004400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB3 0x00000800>;
			interrupts = <67 1>;
			interrupt-names = "wakeup";
			status = "disabled";
			label = "LPTIM_1";
		};

		rng: rng@420c0800 {
			compatible = "st,stm32-rng";
			reg = <0x420c0800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00040000>;
			interrupts = <94 0>;
			health-test-config = <0x9aae>;
			status = "disabled";
			label = "RNG";
		};

		dac1: dac@46021800 {
			compatible = "st,stm32-dac";
			reg = <0x46021800 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00000040>;
			status = "disabled";
			label = "DAC_1";
			#io-channel-cells = <1>;
		};

		adc1: adc@42028000 {
			compatible = "st,stm32-adc";
			reg = <0x42028000 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB2 0x00000400>;
			interrupts = <37 0>;
			status = "disabled";
			label = "ADC_1";
			#io-channel-cells = <1>;
			has-temp-channel;
			has-vref-channel;
		};

		adc4: adc@46021000 {
			compatible = "st,stm32-adc";
			reg = <0x46021000 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00000020>;
			interrupts = <113 0>;
			status = "disabled";
			label = "ADC_4";
			#io-channel-cells = <1>;
			has-temp-channel;
			has-vref-channel;
		};

		can {
			compatible = "bosch,m-can-base";
			#address-cells = <1>;
			#size-cells = <1>;
			std-filter-elements = <28>;
			ext-filter-elements = <8>;
			rx-fifo0-elements = <3>;
			rx-fifo1-elements = <3>;
			rx-buffer-elements = <0>;
			tx-buffer-elements = <3>;

			can1: can@4000a400 {
				compatible = "st,stm32-fdcan";
				reg = <0x4000a400 0x400>, <0x4000ac00 0x350>;
				reg-names = "m_can", "message_ram";
				interrupts = <39 0>, <40 0>;
				interrupt-names = "LINE_0", "LINE_1";
				status = "disabled";
				label = "CAN_1";
				sjw = <1>;
				sample-point = <875>;
				sjw-data = <1>;
				sample-point-data = <875>;
			};
		};

		ucpd1: ucpd@4000dc00 {
			compatible = "st,stm32-ucpd";
			reg = <0x4000dc00 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00800000>;
			interrupts = <106 0>;
			status = "disabled";
			label = "UCPD_1";
		};
	};
};

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