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/*
 * Copyright 2015 Vishnu Patekar
 *
 * Vishnu Patekar <vishnupatekar0510@gmail.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/clock/sun8i-r-ccu.h>

/ {
	interrupt-parent = <&gic>;
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
	};

	chosen {
	};

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

		cpu@0 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0>;
		};

		cpu@1 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <1>;
		};

		cpu@2 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <2>;
		};

		cpu@3 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <3>;
		};

		cpu@100 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x100>;
		};

		cpu@101 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x101>;
		};

		cpu@102 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x102>;
		};

		cpu@103 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x103>;
		};
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		/* TODO: PRCM block has a mux for this. */
		osc24M: osc24M_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <24000000>;
			clock-accuracy = <50000>;
			clock-output-names = "osc24M";
		};

		/*
		 * This is called "internal OSC" in some places.
		 * It is an internal RC-based oscillator.
		 * TODO: Its controls are in the PRCM block.
		 */
		osc16M: osc16M_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <16000000>;
			clock-output-names = "osc16M";
		};

		osc16Md512: osc16Md512_clk {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <512>;
			clock-mult = <1>;
			clocks = <&osc16M>;
			clock-output-names = "osc16M-d512";
		};
	};

	memory {
		reg = <0x40000000 0x80000000>;
		device_type = "memory";
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		syscon: syscon@1c00000 {
			compatible = "allwinner,sun8i-a83t-system-controller",
				"syscon";
			reg = <0x01c00000 0x1000>;
		};

		dma: dma-controller@1c02000 {
			compatible = "allwinner,sun8i-a83t-dma";
			reg = <0x01c02000 0x1000>;
			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu 21>;
			resets = <&ccu 7>;
			#dma-cells = <1>;
		};

		ccu: clock@1c20000 {
			compatible = "allwinner,sun8i-a83t-ccu";
			reg = <0x01c20000 0x400>;
			clocks = <&osc24M>, <&osc16Md512>;
			clock-names = "hosc", "losc";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		pio: pinctrl@1c20800 {
			compatible = "allwinner,sun8i-a83t-pinctrl";
			interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
			reg = <0x01c20800 0x400>;
			clocks = <&ccu 45>, <&osc24M>, <&osc16Md512>;
			clock-names = "apb", "hosc", "losc";
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <3>;
			#gpio-cells = <3>;

			mmc0_pins: mmc0-pins {
				pins = "PF0", "PF1", "PF2",
				       "PF3", "PF4", "PF5";
				function = "mmc0";
				drive-strength = <30>;
				bias-pull-up;
			};

			spdif_tx_pin: spdif-tx-pin {
				pins = "PE18";
				function = "spdif";
			};

			uart0_pb_pins: uart0-pb-pins {
				pins = "PB9", "PB10";
				function = "uart0";
			};

			uart0_pf_pins: uart0-pf-pins {
				pins = "PF2", "PF4";
				function = "uart0";
			};
		};

		timer@1c20c00 {
			compatible = "allwinner,sun4i-a10-timer";
			reg = <0x01c20c00 0xa0>;
			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&osc24M>;
		};

		watchdog@1c20ca0 {
			compatible = "allwinner,sun6i-a31-wdt";
			reg = <0x01c20ca0 0x20>;
			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&osc24M>;
		};

		spdif: spdif@1c21000 {
			#sound-dai-cells = <0>;
			compatible = "allwinner,sun8i-a83t-spdif",
				     "allwinner,sun8i-h3-spdif";
			reg = <0x01c21000 0x400>;
			interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu 44>, <&ccu 76>;
			resets = <&ccu 32>;
			clock-names = "apb", "spdif";
			dmas = <&dma 2>;
			dma-names = "tx";
			pinctrl-names = "default";
			pinctrl-0 = <&spdif_tx_pin>;
			status = "disabled";
		};

		uart0: serial@01c28000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28000 0x400>;
			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu 53>;
			resets = <&ccu 40>;
			status = "disabled";
		};

		gic: interrupt-controller@1c81000 {
			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
			reg = <0x01c81000 0x1000>,
			      <0x01c82000 0x2000>,
			      <0x01c84000 0x2000>,
			      <0x01c86000 0x2000>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
		};

		r_ccu: clock@1f01400 {
			compatible = "allwinner,sun8i-a83t-r-ccu";
			reg = <0x01f01400 0x400>;
			clocks = <&osc24M>, <&osc16Md512>, <&osc16M>,
				 <&ccu 6>;
			clock-names = "hosc", "losc", "iosc", "pll-periph";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		r_pio: pinctrl@1f02c00 {
			compatible = "allwinner,sun8i-a83t-r-pinctrl";
			reg = <0x01f02c00 0x400>;
			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&r_ccu CLK_APB0_PIO>, <&osc24M>,
				 <&osc16Md512>;
			clock-names = "apb", "hosc", "losc";
			gpio-controller;
			#gpio-cells = <3>;
			interrupt-controller;
			#interrupt-cells = <3>;
		};
	};
};