[people/ms/u-boot.git] / arch / arm / dts / sun8i-a23-a33.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.
 *
 * 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 "skeleton.dtsi"

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

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

/ {
	interrupt-parent = <&gic>;

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

		framebuffer@0 {
			compatible = "allwinner,simple-framebuffer",
				     "simple-framebuffer";
			allwinner,pipeline = "de_be0-lcd0";
			clocks = <&pll6 0>;
			status = "disabled";
		};
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
		clock-frequency = <24000000>;
		arm,cpu-registers-not-fw-configured;
	};

	cpus {
		enable-method = "allwinner,sun8i-a23";
		#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>;
		};
	};

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

		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";
		};

		pll1: clk@01c20000 {
			#clock-cells = <0>;
			compatible = "allwinner,sun8i-a23-pll1-clk";
			reg = <0x01c20000 0x4>;
			clocks = <&osc24M>;
			clock-output-names = "pll1";
		};

		/* dummy clock until actually implemented */
		pll5: pll5_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <0>;
			clock-output-names = "pll5";
		};

		pll6: clk@01c20028 {
			#clock-cells = <1>;
			compatible = "allwinner,sun6i-a31-pll6-clk";
			reg = <0x01c20028 0x4>;
			clocks = <&osc24M>;
			clock-output-names = "pll6", "pll6x2";
		};

		cpu: cpu_clk@01c20050 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-a10-cpu-clk";
			reg = <0x01c20050 0x4>;

			/*
			 * PLL1 is listed twice here.
			 * While it looks suspicious, it's actually documented
			 * that way both in the datasheet and in the code from
			 * Allwinner.
			 */
			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
			clock-output-names = "cpu";
		};

		axi: axi_clk@01c20050 {
			#clock-cells = <0>;
			compatible = "allwinner,sun8i-a23-axi-clk";
			reg = <0x01c20050 0x4>;
			clocks = <&cpu>;
			clock-output-names = "axi";
		};

		ahb1: ahb1_clk@01c20054 {
			#clock-cells = <0>;
			compatible = "allwinner,sun6i-a31-ahb1-clk";
			reg = <0x01c20054 0x4>;
			clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
			clock-output-names = "ahb1";
		};

		apb1: apb1_clk@01c20054 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-a10-apb0-clk";
			reg = <0x01c20054 0x4>;
			clocks = <&ahb1>;
			clock-output-names = "apb1";
		};

		ahb1_gates: clk@01c20060 {
			#clock-cells = <1>;
			compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
			reg = <0x01c20060 0x8>;
			clocks = <&ahb1>;
			clock-output-names = "ahb1_mipidsi", "ahb1_dma",
					"ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2",
					"ahb1_nand", "ahb1_sdram",
					"ahb1_hstimer", "ahb1_spi0",
					"ahb1_spi1", "ahb1_otg", "ahb1_ehci",
					"ahb1_ohci", "ahb1_ve", "ahb1_lcd",
					"ahb1_csi", "ahb1_be",	"ahb1_fe",
					"ahb1_gpu", "ahb1_spinlock",
					"ahb1_drc";
		};

		apb1_gates: clk@01c20068 {
			#clock-cells = <1>;
			compatible = "allwinner,sun8i-a23-apb1-gates-clk";
			reg = <0x01c20068 0x4>;
			clocks = <&apb1>;
			clock-output-names = "apb1_codec", "apb1_pio",
					"apb1_daudio0",	"apb1_daudio1";
		};

		apb2: clk@01c20058 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-a10-apb1-clk";
			reg = <0x01c20058 0x4>;
			clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
			clock-output-names = "apb2";
		};

		apb2_gates: clk@01c2006c {
			#clock-cells = <1>;
			compatible = "allwinner,sun8i-a23-apb2-gates-clk";
			reg = <0x01c2006c 0x4>;
			clocks = <&apb2>;
			clock-output-names = "apb2_i2c0", "apb2_i2c1",
					"apb2_i2c2", "apb2_uart0",
					"apb2_uart1", "apb2_uart2",
					"apb2_uart3", "apb2_uart4";
		};

		mmc0_clk: clk@01c20088 {
			#clock-cells = <1>;
			compatible = "allwinner,sun4i-a10-mmc-clk";
			reg = <0x01c20088 0x4>;
			clocks = <&osc24M>, <&pll6 0>;
			clock-output-names = "mmc0",
					     "mmc0_output",
					     "mmc0_sample";
		};

		mmc1_clk: clk@01c2008c {
			#clock-cells = <1>;
			compatible = "allwinner,sun4i-a10-mmc-clk";
			reg = <0x01c2008c 0x4>;
			clocks = <&osc24M>, <&pll6 0>;
			clock-output-names = "mmc1",
					     "mmc1_output",
					     "mmc1_sample";
		};

		mmc2_clk: clk@01c20090 {
			#clock-cells = <1>;
			compatible = "allwinner,sun4i-a10-mmc-clk";
			reg = <0x01c20090 0x4>;
			clocks = <&osc24M>, <&pll6 0>;
			clock-output-names = "mmc2",
					     "mmc2_output",
					     "mmc2_sample";
		};

		usb_clk: clk@01c200cc {
			#clock-cells = <1>;
			#reset-cells = <1>;
			compatible = "allwinner,sun8i-a23-usb-clk";
			reg = <0x01c200cc 0x4>;
			clocks = <&osc24M>;
			clock-output-names = "usb_phy0", "usb_phy1", "usb_hsic",
					     "usb_hsic_12M", "usb_ohci0";
		};
	};

	soc@01c00000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		dma: dma-controller@01c02000 {
			compatible = "allwinner,sun8i-a23-dma";
			reg = <0x01c02000 0x1000>;
			interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ahb1_gates 6>;
			resets = <&ahb1_rst 6>;
			#dma-cells = <1>;
		};

		mmc0: mmc@01c0f000 {
			compatible = "allwinner,sun5i-a13-mmc";
			reg = <0x01c0f000 0x1000>;
			clocks = <&ahb1_gates 8>,
				 <&mmc0_clk 0>,
				 <&mmc0_clk 1>,
				 <&mmc0_clk 2>;
			clock-names = "ahb",
				      "mmc",
				      "output",
				      "sample";
			resets = <&ahb1_rst 8>;
			reset-names = "ahb";
			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc1: mmc@01c10000 {
			compatible = "allwinner,sun5i-a13-mmc";
			reg = <0x01c10000 0x1000>;
			clocks = <&ahb1_gates 9>,
				 <&mmc1_clk 0>,
				 <&mmc1_clk 1>,
				 <&mmc1_clk 2>;
			clock-names = "ahb",
				      "mmc",
				      "output",
				      "sample";
			resets = <&ahb1_rst 9>;
			reset-names = "ahb";
			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc2: mmc@01c11000 {
			compatible = "allwinner,sun5i-a13-mmc";
			reg = <0x01c11000 0x1000>;
			clocks = <&ahb1_gates 10>,
				 <&mmc2_clk 0>,
				 <&mmc2_clk 1>,
				 <&mmc2_clk 2>;
			clock-names = "ahb",
				      "mmc",
				      "output",
				      "sample";
			resets = <&ahb1_rst 10>;
			reset-names = "ahb";
			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		ehci0: usb@01c1a000 {
			compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
			reg = <0x01c1a000 0x100>;
			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ahb1_gates 26>;
			resets = <&ahb1_rst 26>;
			phys = <&usbphy 1>;
			phy-names = "usb";
			status = "disabled";
		};

		ohci0: usb@01c1a400 {
			compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
			reg = <0x01c1a400 0x100>;
			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ahb1_gates 29>, <&usb_clk 16>;
			resets = <&ahb1_rst 29>;
			phys = <&usbphy 1>;
			phy-names = "usb";
			status = "disabled";
		};

		pio: pinctrl@01c20800 {
			/* compatible gets set in SoC specific dtsi file */
			reg = <0x01c20800 0x400>;
			/* interrupts get set in SoC specific dtsi file */
			clocks = <&apb1_gates 5>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <3>;
			#gpio-cells = <3>;

			uart0_pins_a: uart0@0 {
				allwinner,pins = "PF2", "PF4";
				allwinner,function = "uart0";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			mmc0_pins_a: mmc0@0 {
				allwinner,pins = "PF0", "PF1", "PF2",
						 "PF3", "PF4", "PF5";
				allwinner,function = "mmc0";
				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			mmc1_pins_a: mmc1@0 {
				allwinner,pins = "PG0", "PG1", "PG2",
						 "PG3", "PG4", "PG5";
				allwinner,function = "mmc1";
				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			mmc2_8bit_pins: mmc2_8bit {
				allwinner,pins = "PC5", "PC6", "PC8",
						 "PC9", "PC10", "PC11",
						 "PC12", "PC13", "PC14",
						 "PC15";
				allwinner,function = "mmc2";
				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			i2c0_pins_a: i2c0@0 {
				allwinner,pins = "PH2", "PH3";
				allwinner,function = "i2c0";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			i2c1_pins_a: i2c1@0 {
				allwinner,pins = "PH4", "PH5";
				allwinner,function = "i2c1";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};

			i2c2_pins_a: i2c2@0 {
				allwinner,pins = "PE12", "PE13";
				allwinner,function = "i2c2";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};
		};

		ahb1_rst: reset@01c202c0 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x01c202c0 0xc>;
		};

		apb1_rst: reset@01c202d0 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x01c202d0 0x4>;
		};

		apb2_rst: reset@01c202d8 {
			#reset-cells = <1>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			reg = <0x01c202d8 0x4>;
		};

		timer@01c20c00 {
			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>;
		};

		wdt0: watchdog@01c20ca0 {
			compatible = "allwinner,sun6i-a31-wdt";
			reg = <0x01c20ca0 0x20>;
			interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
		};

		lradc: lradc@01c22800 {
			compatible = "allwinner,sun4i-a10-lradc-keys";
			reg = <0x01c22800 0x100>;
			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
			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 = <&apb2_gates 16>;
			resets = <&apb2_rst 16>;
			dmas = <&dma 6>, <&dma 6>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		uart1: serial@01c28400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28400 0x400>;
			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb2_gates 17>;
			resets = <&apb2_rst 17>;
			dmas = <&dma 7>, <&dma 7>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		uart2: serial@01c28800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28800 0x400>;
			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb2_gates 18>;
			resets = <&apb2_rst 18>;
			dmas = <&dma 8>, <&dma 8>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		uart3: serial@01c28c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28c00 0x400>;
			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb2_gates 19>;
			resets = <&apb2_rst 19>;
			dmas = <&dma 9>, <&dma 9>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		uart4: serial@01c29000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29000 0x400>;
			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb2_gates 20>;
			resets = <&apb2_rst 20>;
			dmas = <&dma 10>, <&dma 10>;
			dma-names = "rx", "tx";
			status = "disabled";
		};

		i2c0: i2c@01c2ac00 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x01c2ac00 0x400>;
			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb2_gates 0>;
			resets = <&apb2_rst 0>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c1: i2c@01c2b000 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x01c2b000 0x400>;
			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb2_gates 1>;
			resets = <&apb2_rst 1>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c2: i2c@01c2b400 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x01c2b400 0x400>;
			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb2_gates 2>;
			resets = <&apb2_rst 2>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		gic: interrupt-controller@01c81000 {
			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
			reg = <0x01c81000 0x1000>,
			      <0x01c82000 0x1000>,
			      <0x01c84000 0x2000>,
			      <0x01c86000 0x2000>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		};

		rtc: rtc@01f00000 {
			compatible = "allwinner,sun6i-a31-rtc";
			reg = <0x01f00000 0x54>;
			interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
		};

		prcm@01f01400 {
			compatible = "allwinner,sun8i-a23-prcm";
			reg = <0x01f01400 0x200>;

			ar100: ar100_clk {
				compatible = "fixed-factor-clock";
				#clock-cells = <0>;
				clock-div = <1>;
				clock-mult = <1>;
				clocks = <&osc24M>;
				clock-output-names = "ar100";
			};

			ahb0: ahb0_clk {
				compatible = "fixed-factor-clock";
				#clock-cells = <0>;
				clock-div = <1>;
				clock-mult = <1>;
				clocks = <&ar100>;
				clock-output-names = "ahb0";
			};

			apb0: apb0_clk {
				compatible = "allwinner,sun8i-a23-apb0-clk";
				#clock-cells = <0>;
				clocks = <&ahb0>;
				clock-output-names = "apb0";
			};

			apb0_gates: apb0_gates_clk {
				compatible = "allwinner,sun8i-a23-apb0-gates-clk";
				#clock-cells = <1>;
				clocks = <&apb0>;
				clock-output-names = "apb0_pio", "apb0_timer",
						"apb0_rsb", "apb0_uart",
						"apb0_i2c";
			};

			apb0_rst: apb0_rst {
				compatible = "allwinner,sun6i-a31-clock-reset";
				#reset-cells = <1>;
			};
		};

		cpucfg@01f01c00 {
			compatible = "allwinner,sun8i-a23-cpuconfig";
			reg = <0x01f01c00 0x300>;
		};

		r_uart: serial@01f02800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01f02800 0x400>;
			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb0_gates 4>;
			resets = <&apb0_rst 4>;
			status = "disabled";
		};

		r_pio: pinctrl@01f02c00 {
			compatible = "allwinner,sun8i-a23-r-pinctrl";
			reg = <0x01f02c00 0x400>;
			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apb0_gates 0>;
			resets = <&apb0_rst 0>;
			gpio-controller;
			interrupt-controller;
			#address-cells = <1>;
			#size-cells = <0>;
			#gpio-cells = <3>;

			r_uart_pins_a: r_uart@0 {
				allwinner,pins = "PL2", "PL3";
				allwinner,function = "s_uart";
				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
			};
		};
	};
};
Commit	Line	Data
8b1ba941 HG	1	/*
	2	* Copyright 2014 Chen-Yu Tsai
	3	*
	4	* Chen-Yu Tsai <wens@csie.org>
	5	*
	6	* This file is dual-licensed: you can use it either under the terms
	7	* of the GPL or the X11 license, at your option. Note that this dual
	8	* licensing only applies to this file, and not this project as a
	9	* whole.
	10	*
	11	* a) This file is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of the
	14	* License, or (at your option) any later version.
	15	*
	16	* This file is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* Or, alternatively,
	22	*
	23	* b) Permission is hereby granted, free of charge, to any person
	24	* obtaining a copy of this software and associated documentation
	25	* files (the "Software"), to deal in the Software without
	26	* restriction, including without limitation the rights to use,
	27	* copy, modify, merge, publish, distribute, sublicense, and/or
	28	* sell copies of the Software, and to permit persons to whom the
	29	* Software is furnished to do so, subject to the following
	30	* conditions:
	31	*
	32	* The above copyright notice and this permission notice shall be
	33	* included in all copies or substantial portions of the Software.
	34	*
	35	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	36	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	37	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	38	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	39	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	40	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	41	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	42	* OTHER DEALINGS IN THE SOFTWARE.
	43	*/
	44
	45	#include "skeleton.dtsi"
	46
	47	#include <dt-bindings/interrupt-controller/arm-gic.h>
	48
	49	#include <dt-bindings/pinctrl/sun4i-a10.h>
	50
	51	/ {
	52	interrupt-parent = <&gic>;
	53
	54	chosen {
	55	#address-cells = <1>;
	56	#size-cells = <1>;
	57	ranges;
	58
	59	framebuffer@0 {
	60	compatible = "allwinner,simple-framebuffer",
	61	"simple-framebuffer";
	62	allwinner,pipeline = "de_be0-lcd0";
	63	clocks = <&pll6 0>;
	64	status = "disabled";
65	};
66	};
67
68	timer {
69	compatible = "arm,armv7-timer";
70	interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) \| IRQ_TYPE_LEVEL_LOW)>,
71	<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) \| IRQ_TYPE_LEVEL_LOW)>,
72	<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) \| IRQ_TYPE_LEVEL_LOW)>,
73	<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) \| IRQ_TYPE_LEVEL_LOW)>;
74	clock-frequency = <24000000>;
75	arm,cpu-registers-not-fw-configured;
76	};
77
78	cpus {
79	enable-method = "allwinner,sun8i-a23";
80	#address-cells = <1>;
81	#size-cells = <0>;
82
83	cpu@0 {
84	compatible = "arm,cortex-a7";
85	device_type = "cpu";
86	reg = <0>;
87	};
88
89	cpu@1 {
90	compatible = "arm,cortex-a7";
91	device_type = "cpu";
92	reg = <1>;
93	};
94	};
95
96	clocks {
97	#address-cells = <1>;
98	#size-cells = <1>;
99	ranges;
100
101	osc24M: osc24M_clk {
102	#clock-cells = <0>;
103	compatible = "fixed-clock";
104	clock-frequency = <24000000>;
105	clock-output-names = "osc24M";
106	};
107
108	osc32k: osc32k_clk {
109	#clock-cells = <0>;
110	compatible = "fixed-clock";
111	clock-frequency = <32768>;
112	clock-output-names = "osc32k";
113	};
114
115	pll1: clk@01c20000 {
116	#clock-cells = <0>;
117	compatible = "allwinner,sun8i-a23-pll1-clk";
118	reg = <0x01c20000 0x4>;
119	clocks = <&osc24M>;
120	clock-output-names = "pll1";
121	};
122
123	/* dummy clock until actually implemented */
124	pll5: pll5_clk {
125	#clock-cells = <0>;
126	compatible = "fixed-clock";
127	clock-frequency = <0>;
128	clock-output-names = "pll5";
129	};
130
131	pll6: clk@01c20028 {
132	#clock-cells = <1>;
133	compatible = "allwinner,sun6i-a31-pll6-clk";
134	reg = <0x01c20028 0x4>;
135	clocks = <&osc24M>;
136	clock-output-names = "pll6", "pll6x2";
137	};
138
139	cpu: cpu_clk@01c20050 {
140	#clock-cells = <0>;
141	compatible = "allwinner,sun4i-a10-cpu-clk";
142	reg = <0x01c20050 0x4>;
143
144	/*
145	* PLL1 is listed twice here.
146	* While it looks suspicious, it's actually documented
147	* that way both in the datasheet and in the code from
148	* Allwinner.
149	*/
150	clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>;
151	clock-output-names = "cpu";
152	};
153
154	axi: axi_clk@01c20050 {
155	#clock-cells = <0>;
156	compatible = "allwinner,sun8i-a23-axi-clk";
157	reg = <0x01c20050 0x4>;
158	clocks = <&cpu>;
159	clock-output-names = "axi";
160	};
161
162	ahb1: ahb1_clk@01c20054 {
163	#clock-cells = <0>;
164	compatible = "allwinner,sun6i-a31-ahb1-clk";
165	reg = <0x01c20054 0x4>;
166	clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>;
167	clock-output-names = "ahb1";
168	};
169
170	apb1: apb1_clk@01c20054 {
171	#clock-cells = <0>;
172	compatible = "allwinner,sun4i-a10-apb0-clk";
173	reg = <0x01c20054 0x4>;
174	clocks = <&ahb1>;
175	clock-output-names = "apb1";
176	};
177
178	ahb1_gates: clk@01c20060 {
179	#clock-cells = <1>;
180	compatible = "allwinner,sun8i-a23-ahb1-gates-clk";
181	reg = <0x01c20060 0x8>;
182	clocks = <&ahb1>;
183	clock-output-names = "ahb1_mipidsi", "ahb1_dma",
184	"ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2",
185	"ahb1_nand", "ahb1_sdram",
186	"ahb1_hstimer", "ahb1_spi0",
187	"ahb1_spi1", "ahb1_otg", "ahb1_ehci",
188	"ahb1_ohci", "ahb1_ve", "ahb1_lcd",
189	"ahb1_csi", "ahb1_be", "ahb1_fe",
190	"ahb1_gpu", "ahb1_spinlock",
191	"ahb1_drc";
192	};
193
194	apb1_gates: clk@01c20068 {
195	#clock-cells = <1>;
196	compatible = "allwinner,sun8i-a23-apb1-gates-clk";
197	reg = <0x01c20068 0x4>;
198	clocks = <&apb1>;
199	clock-output-names = "apb1_codec", "apb1_pio",
200	"apb1_daudio0", "apb1_daudio1";
201	};
202
203	apb2: clk@01c20058 {
204	#clock-cells = <0>;
205	compatible = "allwinner,sun4i-a10-apb1-clk";
206	reg = <0x01c20058 0x4>;
207	clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>;
208	clock-output-names = "apb2";
209	};
210
211	apb2_gates: clk@01c2006c {
212	#clock-cells = <1>;
213	compatible = "allwinner,sun8i-a23-apb2-gates-clk";
214	reg = <0x01c2006c 0x4>;
215	clocks = <&apb2>;
216	clock-output-names = "apb2_i2c0", "apb2_i2c1",
217	"apb2_i2c2", "apb2_uart0",
218	"apb2_uart1", "apb2_uart2",
219	"apb2_uart3", "apb2_uart4";
220	};
221
222	mmc0_clk: clk@01c20088 {
223	#clock-cells = <1>;
224	compatible = "allwinner,sun4i-a10-mmc-clk";
225	reg = <0x01c20088 0x4>;
226	clocks = <&osc24M>, <&pll6 0>;
227	clock-output-names = "mmc0",
228	"mmc0_output",
229	"mmc0_sample";
230	};
231
232	mmc1_clk: clk@01c2008c {
233	#clock-cells = <1>;
234	compatible = "allwinner,sun4i-a10-mmc-clk";
235	reg = <0x01c2008c 0x4>;
236	clocks = <&osc24M>, <&pll6 0>;
237	clock-output-names = "mmc1",
238	"mmc1_output",
239	"mmc1_sample";
240	};
241
242	mmc2_clk: clk@01c20090 {
243	#clock-cells = <1>;
244	compatible = "allwinner,sun4i-a10-mmc-clk";
245	reg = <0x01c20090 0x4>;
246	clocks = <&osc24M>, <&pll6 0>;
247	clock-output-names = "mmc2",
248	"mmc2_output",
249	"mmc2_sample";
250	};
251
252	usb_clk: clk@01c200cc {
253	#clock-cells = <1>;
254	#reset-cells = <1>;
255	compatible = "allwinner,sun8i-a23-usb-clk";
256	reg = <0x01c200cc 0x4>;
257	clocks = <&osc24M>;
258	clock-output-names = "usb_phy0", "usb_phy1", "usb_hsic",
259	"usb_hsic_12M", "usb_ohci0";
260	};
261	};
262
263	soc@01c00000 {
264	compatible = "simple-bus";
265	#address-cells = <1>;
266	#size-cells = <1>;
267	ranges;
268
269	dma: dma-controller@01c02000 {
270	compatible = "allwinner,sun8i-a23-dma";
271	reg = <0x01c02000 0x1000>;
272	interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
273	clocks = <&ahb1_gates 6>;
274	resets = <&ahb1_rst 6>;
275	#dma-cells = <1>;
276	};
277
278	mmc0: mmc@01c0f000 {
279	compatible = "allwinner,sun5i-a13-mmc";
280	reg = <0x01c0f000 0x1000>;
281	clocks = <&ahb1_gates 8>,
282	<&mmc0_clk 0>,
283	<&mmc0_clk 1>,
284	<&mmc0_clk 2>;
285	clock-names = "ahb",
286	"mmc",
287	"output",
288	"sample";
289	resets = <&ahb1_rst 8>;
290	reset-names = "ahb";
291	interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
292	status = "disabled";
293	#address-cells = <1>;
294	#size-cells = <0>;
295	};
296
297	mmc1: mmc@01c10000 {
298	compatible = "allwinner,sun5i-a13-mmc";
299	reg = <0x01c10000 0x1000>;
300	clocks = <&ahb1_gates 9>,
301	<&mmc1_clk 0>,
302	<&mmc1_clk 1>,
303	<&mmc1_clk 2>;
304	clock-names = "ahb",
305	"mmc",
306	"output",
307	"sample";
308	resets = <&ahb1_rst 9>;
309	reset-names = "ahb";
310	interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
311	status = "disabled";
312	#address-cells = <1>;
313	#size-cells = <0>;
314	};
315
316	mmc2: mmc@01c11000 {
317	compatible = "allwinner,sun5i-a13-mmc";
318	reg = <0x01c11000 0x1000>;
319	clocks = <&ahb1_gates 10>,
320	<&mmc2_clk 0>,
321	<&mmc2_clk 1>,
322	<&mmc2_clk 2>;
323	clock-names = "ahb",
324	"mmc",
325	"output",
326	"sample";
327	resets = <&ahb1_rst 10>;
328	reset-names = "ahb";
329	interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
330	status = "disabled";
331	#address-cells = <1>;
332	#size-cells = <0>;
333	};
334
a51c832c HG	335	ehci0: usb@01c1a000 {
	336	compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
	337	reg = <0x01c1a000 0x100>;
	338	interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
	339	clocks = <&ahb1_gates 26>;
	340	resets = <&ahb1_rst 26>;
da52a4a3 HG	341	phys = <&usbphy 1>;
da52a4a3 HG	342	phy-names = "usb";
a51c832c HG	343	status = "disabled";
	344	};
	345
	346	ohci0: usb@01c1a400 {
	347	compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
	348	reg = <0x01c1a400 0x100>;
	349	interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
	350	clocks = <&ahb1_gates 29>, <&usb_clk 16>;
	351	resets = <&ahb1_rst 29>;
da52a4a3 HG	352	phys = <&usbphy 1>;
da52a4a3 HG	353	phy-names = "usb";
a51c832c HG	354	status = "disabled";
	355	};
	356
8b1ba941 HG	357	pio: pinctrl@01c20800 {
	358	/* compatible gets set in SoC specific dtsi file */
	359	reg = <0x01c20800 0x400>;
	360	/* interrupts get set in SoC specific dtsi file */
	361	clocks = <&apb1_gates 5>;
	362	gpio-controller;
	363	interrupt-controller;
da52a4a3	364	#interrupt-cells = <3>;
8b1ba941 HG	365	#gpio-cells = <3>;
	366
	367	uart0_pins_a: uart0@0 {
	368	allwinner,pins = "PF2", "PF4";
	369	allwinner,function = "uart0";
	370	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	371	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	372	};
	373
	374	mmc0_pins_a: mmc0@0 {
	375	allwinner,pins = "PF0", "PF1", "PF2",
	376	"PF3", "PF4", "PF5";
	377	allwinner,function = "mmc0";
	378	allwinner,drive = <SUN4I_PINCTRL_30_MA>;
	379	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	380	};
	381
	382	mmc1_pins_a: mmc1@0 {
	383	allwinner,pins = "PG0", "PG1", "PG2",
	384	"PG3", "PG4", "PG5";
	385	allwinner,function = "mmc1";
	386	allwinner,drive = <SUN4I_PINCTRL_30_MA>;
	387	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	388	};
	389
d8656b62 CYT	390	mmc2_8bit_pins: mmc2_8bit {
	391	allwinner,pins = "PC5", "PC6", "PC8",
	392	"PC9", "PC10", "PC11",
	393	"PC12", "PC13", "PC14",
	394	"PC15";
	395	allwinner,function = "mmc2";
	396	allwinner,drive = <SUN4I_PINCTRL_30_MA>;
	397	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	398	};
	399
8b1ba941 HG	400	i2c0_pins_a: i2c0@0 {
	401	allwinner,pins = "PH2", "PH3";
	402	allwinner,function = "i2c0";
	403	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	404	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	405	};
	406
	407	i2c1_pins_a: i2c1@0 {
	408	allwinner,pins = "PH4", "PH5";
	409	allwinner,function = "i2c1";
	410	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	411	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	412	};
	413
	414	i2c2_pins_a: i2c2@0 {
	415	allwinner,pins = "PE12", "PE13";
	416	allwinner,function = "i2c2";
	417	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	418	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	419	};
	420	};
	421
	422	ahb1_rst: reset@01c202c0 {
	423	#reset-cells = <1>;
	424	compatible = "allwinner,sun6i-a31-clock-reset";
	425	reg = <0x01c202c0 0xc>;
	426	};
	427
	428	apb1_rst: reset@01c202d0 {
	429	#reset-cells = <1>;
	430	compatible = "allwinner,sun6i-a31-clock-reset";
	431	reg = <0x01c202d0 0x4>;
	432	};
	433
	434	apb2_rst: reset@01c202d8 {
	435	#reset-cells = <1>;
	436	compatible = "allwinner,sun6i-a31-clock-reset";
	437	reg = <0x01c202d8 0x4>;
	438	};
	439
	440	timer@01c20c00 {
	441	compatible = "allwinner,sun4i-a10-timer";
	442	reg = <0x01c20c00 0xa0>;
	443	interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
	444	<GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
	445	clocks = <&osc24M>;
	446	};
	447
	448	wdt0: watchdog@01c20ca0 {
	449	compatible = "allwinner,sun6i-a31-wdt";
	450	reg = <0x01c20ca0 0x20>;
	451	interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
	452	};
	453
	454	lradc: lradc@01c22800 {
	455	compatible = "allwinner,sun4i-a10-lradc-keys";
	456	reg = <0x01c22800 0x100>;
	457	interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
	458	status = "disabled";
	459	};
	460
	461	uart0: serial@01c28000 {
	462	compatible = "snps,dw-apb-uart";
	463	reg = <0x01c28000 0x400>;
464	interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
465	reg-shift = <2>;
466	reg-io-width = <4>;
467	clocks = <&apb2_gates 16>;
468	resets = <&apb2_rst 16>;
469	dmas = <&dma 6>, <&dma 6>;
470	dma-names = "rx", "tx";
471	status = "disabled";
472	};
473
474	uart1: serial@01c28400 {
475	compatible = "snps,dw-apb-uart";
476	reg = <0x01c28400 0x400>;
477	interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
478	reg-shift = <2>;
479	reg-io-width = <4>;
480	clocks = <&apb2_gates 17>;
481	resets = <&apb2_rst 17>;
482	dmas = <&dma 7>, <&dma 7>;
483	dma-names = "rx", "tx";
484	status = "disabled";
485	};
486
487	uart2: serial@01c28800 {
488	compatible = "snps,dw-apb-uart";
489	reg = <0x01c28800 0x400>;
490	interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
491	reg-shift = <2>;
492	reg-io-width = <4>;
493	clocks = <&apb2_gates 18>;
494	resets = <&apb2_rst 18>;
495	dmas = <&dma 8>, <&dma 8>;
496	dma-names = "rx", "tx";
497	status = "disabled";
498	};
499
500	uart3: serial@01c28c00 {
501	compatible = "snps,dw-apb-uart";
502	reg = <0x01c28c00 0x400>;
503	interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
504	reg-shift = <2>;
505	reg-io-width = <4>;
506	clocks = <&apb2_gates 19>;
507	resets = <&apb2_rst 19>;
508	dmas = <&dma 9>, <&dma 9>;
509	dma-names = "rx", "tx";
510	status = "disabled";
511	};
512
513	uart4: serial@01c29000 {
514	compatible = "snps,dw-apb-uart";
515	reg = <0x01c29000 0x400>;
516	interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
517	reg-shift = <2>;
518	reg-io-width = <4>;
519	clocks = <&apb2_gates 20>;
520	resets = <&apb2_rst 20>;
521	dmas = <&dma 10>, <&dma 10>;
522	dma-names = "rx", "tx";
523	status = "disabled";
524	};
525
526	i2c0: i2c@01c2ac00 {
527	compatible = "allwinner,sun6i-a31-i2c";
528	reg = <0x01c2ac00 0x400>;
529	interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
530	clocks = <&apb2_gates 0>;
531	resets = <&apb2_rst 0>;
532	status = "disabled";
533	#address-cells = <1>;
534	#size-cells = <0>;
535	};
536
537	i2c1: i2c@01c2b000 {
538	compatible = "allwinner,sun6i-a31-i2c";
539	reg = <0x01c2b000 0x400>;
540	interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
541	clocks = <&apb2_gates 1>;
542	resets = <&apb2_rst 1>;
543	status = "disabled";
544	#address-cells = <1>;
545	#size-cells = <0>;
546	};
547
548	i2c2: i2c@01c2b400 {
549	compatible = "allwinner,sun6i-a31-i2c";
550	reg = <0x01c2b400 0x400>;
551	interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
552	clocks = <&apb2_gates 2>;
553	resets = <&apb2_rst 2>;
554	status = "disabled";
555	#address-cells = <1>;
556	#size-cells = <0>;
557	};
558
559	gic: interrupt-controller@01c81000 {
560	compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
561	reg = <0x01c81000 0x1000>,
562	<0x01c82000 0x1000>,
563	<0x01c84000 0x2000>,
564	<0x01c86000 0x2000>;
565	interrupt-controller;
566	#interrupt-cells = <3>;
567	interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) \| IRQ_TYPE_LEVEL_HIGH)>;
568	};
569
570	rtc: rtc@01f00000 {
571	compatible = "allwinner,sun6i-a31-rtc";
572	reg = <0x01f00000 0x54>;
573	interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
574	<GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
575	};
576
577	prcm@01f01400 {
578	compatible = "allwinner,sun8i-a23-prcm";
579	reg = <0x01f01400 0x200>;
580
581	ar100: ar100_clk {
582	compatible = "fixed-factor-clock";
583	#clock-cells = <0>;
584	clock-div = <1>;
585	clock-mult = <1>;
586	clocks = <&osc24M>;
587	clock-output-names = "ar100";
588	};
589
590	ahb0: ahb0_clk {
591	compatible = "fixed-factor-clock";
592	#clock-cells = <0>;
593	clock-div = <1>;
594	clock-mult = <1>;
595	clocks = <&ar100>;
596	clock-output-names = "ahb0";
597	};
598
599	apb0: apb0_clk {
600	compatible = "allwinner,sun8i-a23-apb0-clk";
601	#clock-cells = <0>;
602	clocks = <&ahb0>;
603	clock-output-names = "apb0";
604	};
605
606	apb0_gates: apb0_gates_clk {
607	compatible = "allwinner,sun8i-a23-apb0-gates-clk";
608	#clock-cells = <1>;
609	clocks = <&apb0>;
610	clock-output-names = "apb0_pio", "apb0_timer",
611	"apb0_rsb", "apb0_uart",
612	"apb0_i2c";
613	};
614
615	apb0_rst: apb0_rst {
616	compatible = "allwinner,sun6i-a31-clock-reset";
617	#reset-cells = <1>;
618	};
619	};
620
621	cpucfg@01f01c00 {
622	compatible = "allwinner,sun8i-a23-cpuconfig";
623	reg = <0x01f01c00 0x300>;
624	};
625
626	r_uart: serial@01f02800 {
627	compatible = "snps,dw-apb-uart";
628	reg = <0x01f02800 0x400>;
629	interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
630	reg-shift = <2>;
631	reg-io-width = <4>;
632	clocks = <&apb0_gates 4>;
633	resets = <&apb0_rst 4>;
634	status = "disabled";
635	};
636
637	r_pio: pinctrl@01f02c00 {
638	compatible = "allwinner,sun8i-a23-r-pinctrl";
639	reg = <0x01f02c00 0x400>;
640	interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
641	clocks = <&apb0_gates 0>;
642	resets = <&apb0_rst 0>;
643	gpio-controller;
644	interrupt-controller;
645	#address-cells = <1>;
646	#size-cells = <0>;
647	#gpio-cells = <3>;
648
649	r_uart_pins_a: r_uart@0 {
650	allwinner,pins = "PL2", "PL3";
651	allwinner,function = "s_uart";
652	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
653	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
654	};
655	};
656	};
657	};