arch/arm/boot/dts/sun9i-a80.dtsi

/*
 * Copyright 2014 Chen-Yu Tsai
 *
 * Chen-Yu Tsai <wens@csie.org>
 *
 * 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.
 *
 *     You should have received a copy of the GNU General Public
 *     License along with this file; if not, write to the Free
 *     Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 *     MA 02110-1301 USA
 *
 * 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 "skeleton64.dtsi"

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

#include <dt-bindings/pinctrl/sun4i-a10.h>

/ {
	interrupt-parent = <&gic>;

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
		serial5 = &uart5;
		serial6 = &r_uart;
	};

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

		cpu0: cpu@0 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x0>;
		};

		cpu1: cpu@1 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x1>;
		};

		cpu2: cpu@2 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x2>;
		};

		cpu3: cpu@3 {
			compatible = "arm,cortex-a7";
			device_type = "cpu";
			reg = <0x3>;
		};

		cpu4: cpu@100 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0x100>;
		};

		cpu5: cpu@101 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0x101>;
		};

		cpu6: cpu@102 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0x102>;
		};

		cpu7: cpu@103 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0x103>;
		};
	};

	memory {
		/* 8GB max. with LPAE */
		reg = <0 0x20000000 0x02 0>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		/*
		 * map 64 bit address range down to 32 bits,
		 * as the peripherals are all under 512MB.
		 */
		ranges = <0 0 0 0x20000000>;

		osc24M: osc24M_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <24000000>;
			clock-output-names = "osc24M";
		};

		osc32k: osc32k_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <32768>;
			clock-output-names = "osc32k";
		};

		pll4: clk@0600000c {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-pll4-clk";
			reg = <0x0600000c 0x4>;
			clocks = <&osc24M>;
			clock-output-names = "pll4";
		};

		pll12: clk@0600002c {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-pll4-clk";
			reg = <0x0600002c 0x4>;
			clocks = <&osc24M>;
			clock-output-names = "pll12";
		};

		gt_clk: clk@0600005c {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-gt-clk";
			reg = <0x0600005c 0x4>;
			clocks = <&osc24M>, <&pll4>, <&pll12>, <&pll12>;
			clock-output-names = "gt";
		};

		ahb0: clk@06000060 {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-ahb-clk";
			reg = <0x06000060 0x4>;
			clocks = <&gt_clk>, <&pll4>, <&pll12>, <&pll12>;
			clock-output-names = "ahb0";
		};

		ahb1: clk@06000064 {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-ahb-clk";
			reg = <0x06000064 0x4>;
			clocks = <&gt_clk>, <&pll4>, <&pll12>, <&pll12>;
			clock-output-names = "ahb1";
		};

		ahb2: clk@06000068 {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-ahb-clk";
			reg = <0x06000068 0x4>;
			clocks = <&gt_clk>, <&pll4>, <&pll12>, <&pll12>;
			clock-output-names = "ahb2";
		};

		apb0: clk@06000070 {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-apb0-clk";
			reg = <0x06000070 0x4>;
			clocks = <&osc24M>, <&pll4>;
			clock-output-names = "apb0";
		};

		apb1: clk@06000074 {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-apb1-clk";
			reg = <0x06000074 0x4>;
			clocks = <&osc24M>, <&pll4>;
			clock-output-names = "apb1";
		};

		cci400_clk: clk@06000078 {
			#clock-cells = <0>;
			compatible = "allwinner,sun9i-a80-gt-clk";
			reg = <0x06000078 0x4>;
			clocks = <&osc24M>, <&pll4>, <&pll12>, <&pll12>;
			clock-output-names = "cci400";
		};

		ahb0_gates: clk@06000580 {
			#clock-cells = <1>;
			compatible = "allwinner,sun9i-a80-ahb0-gates-clk";
			reg = <0x06000580 0x4>;
			clocks = <&ahb0>;
			clock-output-names = "ahb0_fd", "ahb0_ve", "ahb0_gpu",
					"ahb0_ss", "ahb0_sd", "ahb0_nand1",
					"ahb0_nand0", "ahb0_sdram",
					"ahb0_mipi_hsi", "ahb0_sata", "ahb0_ts",
					"ahb0_spi0","ahb0_spi1", "ahb0_spi2",
					"ahb0_spi3";
		};

		ahb1_gates: clk@06000584 {
			#clock-cells = <1>;
			compatible = "allwinner,sun9i-a80-ahb1-gates-clk";
			reg = <0x06000584 0x4>;
			clocks = <&ahb1>;
			clock-output-names = "ahb1_usbotg", "ahb1_usbhci",
					"ahb1_gmac", "ahb1_msgbox",
					"ahb1_spinlock", "ahb1_hstimer",
					"ahb1_dma";
		};

		ahb2_gates: clk@06000588 {
			#clock-cells = <1>;
			compatible = "allwinner,sun9i-a80-ahb2-gates-clk";
			reg = <0x06000588 0x4>;
			clocks = <&ahb2>;
			clock-output-names = "ahb2_lcd0", "ahb2_lcd1",
					"ahb2_edp", "ahb2_csi", "ahb2_hdmi",
					"ahb2_de", "ahb2_mp", "ahb2_mipi_dsi";
		};

		apb0_gates: clk@06000590 {
			#clock-cells = <1>;
			compatible = "allwinner,sun9i-a80-apb0-gates-clk";
			reg = <0x06000590 0x4>;
			clocks = <&apb0>;
			clock-output-names = "apb0_spdif", "apb0_pio",
					"apb0_ac97", "apb0_i2s0", "apb0_i2s1",
					"apb0_lradc", "apb0_gpadc", "apb0_twd",
					"apb0_cirtx";
		};

		apb1_gates: clk@06000594 {
			#clock-cells = <1>;
			compatible = "allwinner,sun9i-a80-apb1-gates-clk";
			reg = <0x06000594 0x4>;
			clocks = <&apb1>;
			clock-output-names = "apb1_i2c0", "apb1_i2c1",
					"apb1_i2c2", "apb1_i2c3", "apb1_i2c4",
					"apb1_uart0", "apb1_uart1",
					"apb1_uart2", "apb1_uart3",
					"apb1_uart4", "apb1_uart5";
		};
	};

	soc {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		/*
		 * map 64 bit address range down to 32 bits,
		 * as the peripherals are all under 512MB.
		 */
		ranges = <0 0 0 0x20000000>;

		gic: interrupt-controller@01c41000 {
			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
			reg = <0x01c41000 0x1000>,
			      <0x01c42000 0x1000>,
			      <0x01c44000 0x2000>,
			      <0x01c46000 0x2000>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		};

		ahb0_resets: reset@060005a0 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x060005a0 0x4>;
		};

		ahb1_resets: reset@060005a4 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x060005a4 0x4>;
		};

		ahb2_resets: reset@060005a8 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x060005a8 0x4>;
		};

		apb0_resets: reset@060005b0 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x060005b0 0x4>;
		};

		apb1_resets: reset@060005b4 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x060005b4 0x4>;
		};

		timer@06000c00 {
			compatible = "allwinner,sun4i-a10-timer";
			reg = <0x06000c00 0xa0>;
			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;

			clocks = <&osc24M>;
		};

		pio: pinctrl@06000800 {
			compatible = "allwinner,sun9i-a80-pinctrl";
			reg = <0x06000800 0x400>;
			interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb0_gates 5>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <2>;
			#size-cells = <0>;
			#gpio-cells = <3>;

			i2c3_pins_a: i2c3@0 {
				allwinner,pins = "PG10", "PG11";
				allwinner,function = "i2c3";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			uart0_pins_a: uart0@0 {
				allwinner,pins = "PH12", "PH13";
				allwinner,function = "uart0";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			uart4_pins_a: uart4@0 {
				allwinner,pins = "PG12", "PG13", "PG14", "PG15";
				allwinner,function = "uart4";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};
		};

		uart0: serial@07000000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000000 0x400>;
			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 16>;
			resets = <&apb1_resets 16>;
			status = "disabled";
		};

		uart1: serial@07000400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000400 0x400>;
			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 17>;
			resets = <&apb1_resets 17>;
			status = "disabled";
		};

		uart2: serial@07000800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000800 0x400>;
			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 18>;
			resets = <&apb1_resets 18>;
			status = "disabled";
		};

		uart3: serial@07000c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000c00 0x400>;
			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 19>;
			resets = <&apb1_resets 19>;
			status = "disabled";
		};

		uart4: serial@07001000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07001000 0x400>;
			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 20>;
			resets = <&apb1_resets 20>;
			status = "disabled";
		};

		uart5: serial@07001400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07001400 0x400>;
			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 21>;
			resets = <&apb1_resets 21>;
			status = "disabled";
		};

		i2c0: i2c@07002800 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07002800 0x400>;
			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb1_gates 0>;
			resets = <&apb1_resets 0>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c1: i2c@07002c00 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07002c00 0x400>;
			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb1_gates 1>;
			resets = <&apb1_resets 1>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c2: i2c@07003000 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07003000 0x400>;
			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb1_gates 2>;
			resets = <&apb1_resets 2>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c3: i2c@07003400 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07003400 0x400>;
			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb1_gates 3>;
			resets = <&apb1_resets 3>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c4: i2c@07003800 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07003800 0x400>;
			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb1_gates 4>;
			resets = <&apb1_resets 4>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		r_wdt: watchdog@08001000 {
			compatible = "allwinner,sun6i-a31-wdt";
			reg = <0x08001000 0x20>;
			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
		};

		r_uart: serial@08002800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x08002800 0x400>;
			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};
	};
};