// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2018 Microsemi Corporation
 */

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "mscc,jr2";

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

		cpu@0 {
			compatible = "mips,mips24KEc";
			device_type = "cpu";
			clocks = <&cpu_clk>;
			reg = <0>;
		};
	};

	aliases {
		serial0 = &uart0;
	};

	cpuintc: interrupt-controller@0 {
		#address-cells = <0>;
		#interrupt-cells = <1>;
		interrupt-controller;
		compatible = "mti,cpu-interrupt-controller";
	};

	cpu_clk: cpu-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <500000000>;
	};

	ahb_clk: ahb-clk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <250000000>;
	};

	ahb {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x70000000 0x2000000>;

		interrupt-parent = <&intc>;

		cpu_ctrl: syscon@0 {
			compatible = "mscc,jr2-cpu-syscon", "syscon";
			reg = <0x0 0x2c>;
		};

		intc: interrupt-controller@70 {
			compatible = "mscc,jr2-icpu-intr";
			reg = <0x70 0x94>;
			#interrupt-cells = <1>;
			interrupt-controller;
			interrupt-parent = <&cpuintc>;
			interrupts = <2>;
		};

		uart0: serial@100000 {
			pinctrl-0 = <&uart_pins>;
			pinctrl-names = "default";
			compatible = "ns16550a";
			reg = <0x100000 0x20>;
			interrupts = <6>;
			clocks = <&ahb_clk>;
			reg-io-width = <4>;
			reg-shift = <2>;

			status = "disabled";
		};

		uart2: serial@100800 {
			pinctrl-0 = <&uart2_pins>;
			pinctrl-names = "default";
			compatible = "ns16550a";
			reg = <0x100800 0x20>;
			interrupts = <7>;
			clocks = <&ahb_clk>;
			reg-io-width = <4>;
			reg-shift = <2>;

			status = "disabled";
		};

		spi0: spi-master@101000 {
			#address-cells = <1>;
			#size-cells = <0>;
			compatible = "snps,dw-apb-ssi";
			reg = <0x101000 0x40>;
			num-chipselect = <4>;
			bus-num = <0>;
			reg-io-width = <4>;
			reg-shift = <2>;
			spi-max-frequency = <18000000>; /* input clock */
			clocks = <&ahb_clk>;

			status = "disabled";
		};

		reset@1010008 {
			compatible = "mscc,jr2-chip-reset";
			reg = <0x1010008 0x4>;
		};

		gpio: pinctrl@1070034 {
			compatible = "mscc,jaguar2-pinctrl";
			reg = <0x1010038 0x90>;
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&gpio 0 0 64>;

			sgpio_pins: sgpio-pins {
				pins = "GPIO_0", "GPIO_1", "GPIO_2", "GPIO_3";
				function = "sg0";
			};

			sgpio1_pins: sgpio1-pins {
				pins = "GPIO_4", "GPIO_5", "GPIO_12", "GPIO_13";
				function = "sg1";
			};

			sgpio2_pins: sgpio2-pins {
				pins = "GPIO_30", "GPIO_31",
				       "GPIO_32", "GPIO_33";
				function = "sg2";
			};

			uart_pins: uart-pins {
				pins = "GPIO_10", "GPIO_11";
				function = "uart";
			};

			uart2_pins: uart2-pins {
				pins = "GPIO_24", "GPIO_25";
				function = "uart2";
			};
		};

		sgpio: gpio@1010150 {
			compatible = "mscc,ocelot-sgpio";
			status = "disabled";
			pinctrl-0 = <&sgpio_pins>;
			pinctrl-names = "default";
			reg = <0x1010150 0x100>;
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&sgpio 0 0 64>;
			gpio-bank-name = "sgpio0_";
			sgpio-clock = <0x14>;
		};

		sgpio1: gpio@101025c {
			compatible = "mscc,ocelot-sgpio";
			status = "disabled";
			pinctrl-0 = <&sgpio1_pins>;
			pinctrl-names = "default";
			reg = <0x101025c 0x100>;
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&sgpio1 0 0 64>;
			gpio-bank-name = "sgpio1_";
			sgpio-clock = <0x14>;
		};

		sgpio2: gpio@1010368 {
			compatible = "mscc,ocelot-sgpio";
			status = "disabled";
			pinctrl-0 = <&sgpio2_pins>;
			pinctrl-names = "default";
			reg = <0x1010368 0x100>;
			gpio-controller;
			#gpio-cells = <2>;
			gpio-ranges = <&sgpio2 0 0 64>;
			gpio-bank-name = "sgpio2_";
			sgpio-clock = <0x14>;
		};
	};
};