/*
 * Copyright (c) 2019 Philippe Retornaz <philippe@shapescale.com>
 * Copyright (c) 2019 ST Microelectronics
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <st/g0/stm32g0-pinctrl.dtsi>
#include <arm/armv6-m.dtsi>
#include <dt-bindings/clock/stm32_clock.h>
#include <dt-bindings/gpio/gpio.h>

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-m0+";
			reg = <0>;
		};
	};

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

	soc {
		flash-controller@40022000 {
			compatible = "st,stm32g0-flash-controller";
			label = "FLASH_CTRL";
			reg = <0x40022000 0x400>;
			interrupts = <3 0>;

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

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

				write-block-size = <8>;
				erase-block-size = <2048>;
			};
		};

		rcc: rcc@40021000 {
			compatible = "st,stm32-rcc";
			clocks-controller;
			#clock-cells = <2>;
			reg = <0x40021000 0x400>;
			label = "STM32_CLK_RCC";
		};

		pinctrl: pin-controller@50000000 {
			compatible = "st,stm32-pinmux";
			#address-cells = <1>;
			#size-cells = <1>;
			reg = <0x50000000 0x2000>;

			gpioa: gpio@50000000 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x50000000 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000001>;
				label = "GPIOA";
			};

			gpiob: gpio@50000400 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x50000400 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000002>;
				label = "GPIOB";
			};

			gpioc: gpio@50000800 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x50000800 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000004>;
				label = "GPIOC";
			};

			gpiod: gpio@50000c00 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x50000c00 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000008>;
				label = "GPIOD";
			};

			gpiof: gpio@50001400 {
				compatible = "st,stm32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x50001400 0x400>;
				clocks = <&rcc STM32_CLOCK_BUS_IOP 0x00000020>;
				label = "GPIOF";
			};
		};

		timers3: timers@40000400 {
			compatible = "st,stm32-timers";
			reg = <0x40000400 0x400>;
			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000002>;
			status = "disabled";
			label = "TIMERS_3";

			pwm {
				compatible = "st,stm32-pwm";
				status = "disabled";
				st,prescaler = <10000>;
				label = "PWM_3";
				#pwm-cells = <2>;
			};
		};

	};
};

&nvic {
	arm,num-irq-priority-bits = <2>;
};