/*
 * Copyright (c) 2021 Yonatan Schachter
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <arm/armv6-m.dtsi>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <mem.h>

#include "rpi_pico_common.dtsi"

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

		cpu0: cpu@0 {
			compatible = "arm,cortex-m0+";
			reg = <0>;
		};

		cpu1: cpu@1 {
			compatible = "arm,cortex-m0+";
			reg = <1>;
		};
	};

	soc {
		sram0: memory@20000000 {
			compatible = "mmio-sram";
			reg = <0x20000000 DT_SIZE_K(264)>;
		};

		flash0: flash@10000000 {
			compatible = "soc-nv-flash";

			write-block-size = <1>;
		};

		peripheral_clk: peripheral-clk {
			compatible = "fixed-clock";
			clock-frequency = <125000000>;
			#clock-cells = <0>;
		};

		system_clk: system-clk {
			compatible = "fixed-clock";
			clock-frequency = <125000000>;
			#clock-cells = <0>;
		};

		reset: reset-controller@4000c000 {
			compatible = "raspberrypi,pico-reset";
			reg = <0x4000c000 DT_SIZE_K(4)>;
			reg-width = <4>;
			active-low = <0>;
			#reset-cells = <1>;
		};

		pinctrl: pin-controller@40014000 {
			compatible = "raspberrypi,pico-pinctrl";
			reg = <0x40014000 DT_SIZE_K(4)>;
			status = "okay";
		};

		gpio0: gpio@40014000 {
			compatible = "raspberrypi,pico-gpio";
			reg = <0x40014000 DT_SIZE_K(4)>;
			interrupts = <13 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
			gpio-controller;
			#gpio-cells = <2>;
			status = "disabled";
			ngpios = <30>;
		};

		uart0: uart@40034000 {
			compatible = "raspberrypi,pico-uart";
			reg = <0x40034000 DT_SIZE_K(4)>;
			clocks = <&peripheral_clk>;
			resets = <&reset RPI_PICO_RESETS_RESET_UART0>;
			interrupts = <20 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
			interrupt-names = "uart0";
			status = "disabled";
		};

		uart1: uart@40038000 {
			compatible = "raspberrypi,pico-uart";
			reg = <0x40038000 DT_SIZE_K(4)>;
			clocks = <&peripheral_clk>;
			resets = <&reset RPI_PICO_RESETS_RESET_UART1>;
			interrupts = <21 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
			interrupt-names = "uart1";
			status = "disabled";
		};

		i2c0: i2c@40044000 {
			compatible = "snps,designware-i2c";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40044000 DT_SIZE_K(4)>;
			clocks = <&system_clk>;
			interrupts = <23 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
			interrupt-names = "i2c0";
			status = "disabled";
		};

		i2c1: i2c@40048000 {
			compatible = "snps,designware-i2c";
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0x40048000 DT_SIZE_K(4)>;
			clocks = <&system_clk>;
			interrupts = <24 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
			interrupt-names = "i2c1";
			status = "disabled";
		};

		wdt0: watchdog@40058000 {
			compatible = "raspberrypi,pico-watchdog";
			reg = <0x40058000 DT_SIZE_K(4)>;
			clocks = <&xtal_clk>;
			status = "disabled";
		};

		usbd: usbd@50100000 {
			compatible = "raspberrypi,pico-usbd";
			reg = <0x50100000 0x10000>;
			resets = <&reset RPI_PICO_RESETS_RESET_USBCTRL>;
			interrupts = <5 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
			interrupt-names = "usbctrl";
			num-bidir-endpoints = <16>;
			status = "disabled";
		};

		pwm: pwm@40050000 {
			compatible = "raspberrypi,pico-pwm";
			reg = <0x40050000 DT_SIZE_K(4)>;
			resets = <&reset RPI_PICO_RESETS_RESET_PWM>;
			clocks = <&system_clk>;
			interrupts = <4 RPI_PICO_DEFAULT_IRQ_PRIORITY>;
			interrupt-names = "PWM_IRQ_WRAP";
			status = "disabled";
			#pwm-cells = <3>;
		};
	};
};

&nvic {
	arm,num-irq-priority-bits = <3>;
};