/*
 * Copyright (c) 2021 YuLong Yao <feilongphone@gmail.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv7-m.dtsi>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/pwm/pwm.h>
#include <zephyr/dt-bindings/i2c/i2c.h>

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

		cpu0: cpu@0 {
			clock-frequency = <120000000>;
			device_type = "cpu";
			compatible = "arm,cortex-m4f";
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <1>;
		};
	};

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

		FMC: flash-controller@40022000 {
			compatible = "gd,gd32-flash-controller";
			label = "FLASH_CTRL";
			reg = <0x40022000 0x400>;
			peripheral-id = <6>;

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

			flash0: flash@8000000 {
				compatible = "soc-nv-flash";
				label = "FLASH_0";
			};
		};

		usart0: usart@40013800 {
			compatible = "gd,gd32-usart";
			reg = <0x40013800 0x400>;
			interrupts = <37 0>;
			rcu-periph-clock = <0x60e>;
			status = "disabled";
			label = "USART_0";
		};

		usart1: usart@40004400 {
			compatible = "gd,gd32-usart";
			reg = <0x40004400 0x400>;
			interrupts = <38 0>;
			rcu-periph-clock = <0x711>;
			status = "disabled";
			label = "USART_1";
		};

		usart2: usart@40004800 {
			compatible = "gd,gd32-usart";
			reg = <0x40004800 0x400>;
			interrupts = <39 0>;
			rcu-periph-clock = <0x712>;
			status = "disabled";
			label = "USART_2";
		};

		uart3: usart@40004c00 {
			compatible = "gd,gd32-usart";
			reg = <0x40004c00 0x400>;
			interrupts = <52 0>;
			rcu-periph-clock = <0x713>;
			status = "disabled";
			label = "USART_3";
		};

		uart4: usart@40005000 {
			compatible = "gd,gd32-usart";
			reg = <0x40005000 0x400>;
			interrupts = <53 0>;
			rcu-periph-clock = <0x714>;
			status = "disabled";
			label = "USART_4";
		};

		dac: dac@40007400 {
			compatible = "gd,gd32-dac";
			reg = <0x40007400 0x400>;
			rcu-periph-clock = <0x71d>;
			num-channels = <2>;
			label = "DAC";
			status = "disabled";
			#io-channel-cells = <1>;
		};

		i2c0: i2c@40005400 {
			compatible = "gd,gd32-i2c";
			reg = <0x40005400 0x400>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <I2C_BITRATE_STANDARD>;
			interrupts = <31 0>, <32 0>;
			interrupt-names = "event", "error";
			rcu-periph-clock = <0x715>;
			status = "disabled";
			label = "I2C_0";
		};

		i2c1: i2c@40005800 {
			compatible = "gd,gd32-i2c";
			reg = <0x40005800 0x400>;
			#address-cells = <1>;
			#size-cells = <0>;
			clock-frequency = <I2C_BITRATE_STANDARD>;
			interrupts = <33 0>, <34 0>;
			interrupt-names = "event", "error";
			rcu-periph-clock = <0x716>;
			status = "disabled";
			label = "I2C_1";
		};

		afio: afio@40010000 {
			compatible = "gd,gd32-afio";
			reg = <0x40010000 0x400>;
			rcu-periph-clock = <0x600>;
			status = "okay";
			label = "AFIO";
		};

		exti: interrupt-controller@40010400 {
			compatible = "gd,gd32-exti";
			interrupt-controller;
			#interrupt-cells = <1>;
			reg = <0x40010400 0x400>;
			num-lines = <19>;
			interrupts = <6 0>, <7 0>, <8 0>, <9 0>, <10 0>, <23 0>,
				     <40 0>;
			interrupt-names = "line0", "line1", "line2", "line3",
					  "line4", "line5-9", "line10-15";
			status = "okay";
			label = "EXTI";
		};

		pinctrl: pin-controller@40010800 {
			compatible = "gd,gd32-pinctrl-afio";
			reg = <0x40010800 0x1c00>;
			#address-cells = <1>;
			#size-cells = <1>;
			status = "okay";
			label = "PINCTRL";

			gpioa: gpio@40010800 {
				compatible = "gd,gd32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x40010800 0x400>;
				rcu-periph-clock = <0x602>;
				status = "disabled";
				label = "GPIOA";
			};

			gpiob: gpio@40010c00 {
				compatible = "gd,gd32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x40010c00 0x400>;
				rcu-periph-clock = <0x603>;
				status = "disabled";
				label = "GPIOB";
			};

			gpioc: gpio@40011000 {
				compatible = "gd,gd32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x40011000 0x400>;
				rcu-periph-clock = <0x604>;
				status = "disabled";
				label = "GPIOC";
			};

			gpiod: gpio@40011400 {
				compatible = "gd,gd32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x40011400 0x400>;
				rcu-periph-clock = <0x605>;
				status = "disabled";
				label = "GPIOD";
			};

			gpioe: gpio@40011800 {
				compatible = "gd,gd32-gpio";
				gpio-controller;
				#gpio-cells = <2>;
				reg = <0x40011800 0x400>;
				rcu-periph-clock = <0x606>;
				status = "disabled";
				label = "GPIOE";
			};
		};

		timer0: timer@40012c00 {
			compatible = "gd,gd32-timer";
			reg = <0x40012c00 0x400>;
			interrupts = <24 0>, <25 0>, <26 0>, <27 0>;
			interrupt-names = "brk", "up", "trgcom", "cc";
			rcu-periph-clock = <0x60b>;
			rcu-periph-reset = <0x30b>;
			is-advanced;
			channels = <4>;
			status = "disabled";
			label = "TIMER_0";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_0";
				#pwm-cells = <3>;
			};
		};

		timer1: timer@40000000 {
			compatible = "gd,gd32-timer";
			reg = <0x40000000 0x400>;
			interrupts = <28 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x700>;
			rcu-periph-reset = <0x400>;
			channels = <4>;
			status = "disabled";
			label = "TIMER_1";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_1";
				#pwm-cells = <3>;
			};
		};

		timer2: timer@40000400 {
			compatible = "gd,gd32-timer";
			reg = <0x40000400 0x400>;
			interrupts = <29 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x701>;
			rcu-periph-reset = <0x401>;
			channels = <4>;
			status = "disabled";
			label = "TIMER_2";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_2";
				#pwm-cells = <3>;
			};
		};

		timer3: timer@40000800 {
			compatible = "gd,gd32-timer";
			reg = <0x40000800 0x400>;
			interrupts = <30 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x702>;
			rcu-periph-reset = <0x402>;
			channels = <4>;
			status = "disabled";
			label = "TIMER_3";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_3";
				#pwm-cells = <3>;
			};
		};

		timer4: timer@40000c00 {
			compatible = "gd,gd32-timer";
			reg = <0x40000c00 0x400>;
			interrupts = <50 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x703>;
			rcu-periph-reset = <0x403>;
			channels = <4>;
			status = "disabled";
			label = "TIMER_4";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_4";
				#pwm-cells = <3>;
			};
		};

		timer5: timer@40001000 {
			compatible = "gd,gd32-timer";
			reg = <0x40001000 0x400>;
			interrupts = <54 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x704>;
			rcu-periph-reset = <0x404>;
			channels = <0>;
			status = "disabled";
			label = "TIMER_5";
		};

		timer6: timer@40001400 {
			compatible = "gd,gd32-timer";
			reg = <0x40001400 0x400>;
			interrupts = <55 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x705>;
			rcu-periph-reset = <0x405>;
			channels = <0>;
			status = "disabled";
			label = "TIMER_6";
		};

		timer7: timer@40013400 {
			compatible = "gd,gd32-timer";
			reg = <0x40013400 0x400>;
			interrupts = <43 0>, <44 0>, <45 0>, <46 0>;
			interrupt-names = "brk", "up", "trgcom", "cc";
			rcu-periph-clock = <0x60d>;
			rcu-periph-reset = <0x30d>;
			is-advanced;
			channels = <4>;
			status = "disabled";
			label = "TIMER_7";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_7";
				#pwm-cells = <3>;
			};
		};

		timer8: timer@40014c00 {
			compatible = "gd,gd32-timer";
			reg = <0x40014c00 0x400>;
			interrupts = <24 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x613>;
			rcu-periph-reset = <0x313>;
			channels = <2>;
			status = "disabled";
			label = "TIMER_8";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_8";
				#pwm-cells = <3>;
			};
		};

		timer9: timer@40015000 {
			compatible = "gd,gd32-timer";
			reg = <0x40015000 0x400>;
			interrupts = <25 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x614>;
			rcu-periph-reset = <0x314>;
			channels = <1>;
			status = "disabled";
			label = "TIMER_9";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_9";
				#pwm-cells = <3>;
			};
		};

		timer10: timer@40015400 {
			compatible = "gd,gd32-timer";
			reg = <0x40015400 0x400>;
			interrupts = <26 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x615>;
			rcu-periph-reset = <0x315>;
			channels = <1>;
			status = "disabled";
			label = "TIMER_10";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_10";
				#pwm-cells = <3>;
			};
		};

		timer11: timer@40001800 {
			compatible = "gd,gd32-timer";
			reg = <0x40001800 0x400>;
			interrupts = <43 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x706>;
			rcu-periph-reset = <0x406>;
			channels = <2>;
			status = "disabled";
			label = "TIMER_11";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_11";
				#pwm-cells = <3>;
			};
		};

		timer12: timer@40001c00 {
			compatible = "gd,gd32-timer";
			reg = <0x40001c00 0x400>;
			interrupts = <44 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x707>;
			rcu-periph-reset = <0x402>;
			channels = <1>;
			status = "disabled";
			label = "TIMER_12";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_12";
				#pwm-cells = <3>;
			};
		};

		timer13: timer@40002000 {
			compatible = "gd,gd32-timer";
			reg = <0x40002000 0x400>;
			interrupts = <45 0>;
			interrupt-names = "global";
			rcu-periph-clock = <0x708>;
			rcu-periph-reset = <0x408>;
			channels = <1>;
			status = "disabled";
			label = "TIMER_13";

			pwm {
				compatible = "gd,gd32-pwm";
				status = "disabled";
				label = "PWM_13";
				#pwm-cells = <3>;
			};
		};

	};
};

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