// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
 * Copyright (C) 2023 Inochi Amaoto <inochiama@outlook.com>
 */

#include <dt-bindings/clock/sophgo,cv1800.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

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

	cpus: cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		timebase-frequency = <25000000>;

		cpu0: cpu@0 {
			compatible = "thead,c906", "riscv";
			device_type = "cpu";
			reg = <0>;
			d-cache-block-size = <64>;
			d-cache-sets = <512>;
			d-cache-size = <65536>;
			i-cache-block-size = <64>;
			i-cache-sets = <128>;
			i-cache-size = <32768>;
			mmu-type = "riscv,sv39";
			riscv,isa = "rv64imafdc";
			riscv,isa-base = "rv64i";
			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
					       "zifencei", "zihpm";

			cpu0_intc: interrupt-controller {
				compatible = "riscv,cpu-intc";
				interrupt-controller;
				#interrupt-cells = <1>;
			};
		};
	};

	osc: oscillator {
		compatible = "fixed-clock";
		clock-output-names = "osc_25m";
		#clock-cells = <0>;
	};

	soc {
		compatible = "simple-bus";
		interrupt-parent = <&plic>;
		#address-cells = <1>;
		#size-cells = <1>;
		dma-noncoherent;
		ranges;

		clk: clock-controller@3002000 {
			reg = <0x03002000 0x1000>;
			clocks = <&osc>;
			#clock-cells = <1>;
		};

		gpio0: gpio@3020000 {
			compatible = "snps,dw-apb-gpio";
			reg = <0x3020000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;

			porta: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				#gpio-cells = <2>;
				ngpios = <32>;
				reg = <0>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <60 IRQ_TYPE_LEVEL_HIGH>;
			};
		};

		gpio1: gpio@3021000 {
			compatible = "snps,dw-apb-gpio";
			reg = <0x3021000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;

			portb: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				#gpio-cells = <2>;
				ngpios = <32>;
				reg = <0>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <61 IRQ_TYPE_LEVEL_HIGH>;
			};
		};

		gpio2: gpio@3022000 {
			compatible = "snps,dw-apb-gpio";
			reg = <0x3022000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;

			portc: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				#gpio-cells = <2>;
				ngpios = <32>;
				reg = <0>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <62 IRQ_TYPE_LEVEL_HIGH>;
			};
		};

		gpio3: gpio@3023000 {
			compatible = "snps,dw-apb-gpio";
			reg = <0x3023000 0x1000>;
			#address-cells = <1>;
			#size-cells = <0>;

			portd: gpio-controller@0 {
				compatible = "snps,dw-apb-gpio-port";
				gpio-controller;
				#gpio-cells = <2>;
				ngpios = <32>;
				reg = <0>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <63 IRQ_TYPE_LEVEL_HIGH>;
			};
		};

		i2c0: i2c@4000000 {
			compatible = "snps,designware-i2c";
			reg = <0x04000000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C0>;
			clock-names = "ref", "pclk";
			interrupts = <49 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		i2c1: i2c@4010000 {
			compatible = "snps,designware-i2c";
			reg = <0x04010000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C1>;
			clock-names = "ref", "pclk";
			interrupts = <50 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		i2c2: i2c@4020000 {
			compatible = "snps,designware-i2c";
			reg = <0x04020000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C2>;
			clock-names = "ref", "pclk";
			interrupts = <51 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		i2c3: i2c@4030000 {
			compatible = "snps,designware-i2c";
			reg = <0x04030000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C3>;
			clock-names = "ref", "pclk";
			interrupts = <52 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		i2c4: i2c@4040000 {
			compatible = "snps,designware-i2c";
			reg = <0x04040000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_I2C>, <&clk CLK_APB_I2C4>;
			clock-names = "ref", "pclk";
			interrupts = <53 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart0: serial@4140000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x04140000 0x100>;
			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk CLK_UART0>, <&clk CLK_APB_UART0>;
			clock-names = "baudclk", "apb_pclk";
			reg-shift = <2>;
			reg-io-width = <4>;
			status = "disabled";
		};

		uart1: serial@4150000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x04150000 0x100>;
			interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk CLK_UART1>, <&clk CLK_APB_UART1>;
			clock-names = "baudclk", "apb_pclk";
			reg-shift = <2>;
			reg-io-width = <4>;
			status = "disabled";
		};

		uart2: serial@4160000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x04160000 0x100>;
			interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk CLK_UART2>, <&clk CLK_APB_UART2>;
			clock-names = "baudclk", "apb_pclk";
			reg-shift = <2>;
			reg-io-width = <4>;
			status = "disabled";
		};

		uart3: serial@4170000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x04170000 0x100>;
			interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk CLK_UART3>, <&clk CLK_APB_UART3>;
			clock-names = "baudclk", "apb_pclk";
			reg-shift = <2>;
			reg-io-width = <4>;
			status = "disabled";
		};

		spi0: spi@4180000 {
			compatible = "snps,dw-apb-ssi";
			reg = <0x04180000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI0>;
			clock-names = "ssi_clk", "pclk";
			interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		spi1: spi@4190000 {
			compatible = "snps,dw-apb-ssi";
			reg = <0x04190000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI1>;
			clock-names = "ssi_clk", "pclk";
			interrupts = <55 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		spi2: spi@41a0000 {
			compatible = "snps,dw-apb-ssi";
			reg = <0x041a0000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI2>;
			clock-names = "ssi_clk", "pclk";
			interrupts = <56 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		spi3: spi@41b0000 {
			compatible = "snps,dw-apb-ssi";
			reg = <0x041b0000 0x10000>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&clk CLK_SPI>, <&clk CLK_APB_SPI3>;
			clock-names = "ssi_clk", "pclk";
			interrupts = <57 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
		};

		uart4: serial@41c0000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x041c0000 0x100>;
			interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk CLK_UART4>, <&clk CLK_APB_UART4>;
			clock-names = "baudclk", "apb_pclk";
			reg-shift = <2>;
			reg-io-width = <4>;
			status = "disabled";
		};

		sdhci0: mmc@4310000 {
			compatible = "sophgo,cv1800b-dwcmshc";
			reg = <0x4310000 0x1000>;
			interrupts = <36 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&clk CLK_AXI4_SD0>,
				 <&clk CLK_SD0>;
			clock-names = "core", "bus";
			status = "disabled";
		};

		plic: interrupt-controller@70000000 {
			reg = <0x70000000 0x4000000>;
			interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
			interrupt-controller;
			#address-cells = <0>;
			#interrupt-cells = <2>;
			riscv,ndev = <101>;
		};

		clint: timer@74000000 {
			reg = <0x74000000 0x10000>;
			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
		};
	};
};