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.
 *
 * 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/clock/sun9i-a80-ccu.h>
#include <dt-bindings/clock/sun9i-a80-de.h>
#include <dt-bindings/clock/sun9i-a80-usb.h>
#include <dt-bindings/reset/sun9i-a80-ccu.h>
#include <dt-bindings/reset/sun9i-a80-de.h>
#include <dt-bindings/reset/sun9i-a80-usb.h>

/ {
	interrupt-parent = <&gic>;

	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>;
	};

	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;
	};

	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>;

		/*
		 * This clock is actually configurable from the PRCM address
		 * space. The external 24M oscillator can be turned off, and
		 * the clock switched to an internal 16M RC oscillator. Under
		 * normal operation there's no reason to do this, and the
		 * default is to use the external good one, so just model this
		 * as a fixed clock. Also it is not entirely clear if the
		 * osc24M mux in the PRCM affects the entire clock tree, which
		 * would also throw all the PLL clock rates off, or just the
		 * downstream clocks in the PRCM.
		 */
		osc24M: osc24M_clk {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <24000000>;
			clock-output-names = "osc24M";
		};

		/*
		 * The 32k clock is from an external source, normally the
		 * AC100 codec/RTC chip. This serves as a placeholder for
		 * board dts files to specify the source.
		 */
		osc32k: osc32k_clk {
			#clock-cells = <0>;
			compatible = "fixed-factor-clock";
			clock-div = <1>;
			clock-mult = <1>;
			clock-output-names = "osc32k";
		};

		cpus_clk: clk@8001410 {
			compatible = "allwinner,sun9i-a80-cpus-clk";
			reg = <0x08001410 0x4>;
			#clock-cells = <0>;
			clocks = <&osc32k>, <&osc24M>,
				 <&ccu CLK_PLL_PERIPH0>,
				 <&ccu CLK_PLL_AUDIO>;
			clock-output-names = "cpus";
		};

		ahbs: ahbs_clk {
			compatible = "fixed-factor-clock";
			#clock-cells = <0>;
			clock-div = <1>;
			clock-mult = <1>;
			clocks = <&cpus_clk>;
			clock-output-names = "ahbs";
		};

		apbs: clk@800141c {
			compatible = "allwinner,sun8i-a23-apb0-clk";
			reg = <0x0800141c 0x4>;
			#clock-cells = <0>;
			clocks = <&ahbs>;
			clock-output-names = "apbs";
		};

		apbs_gates: clk@8001428 {
			compatible = "allwinner,sun9i-a80-apbs-gates-clk";
			reg = <0x08001428 0x4>;
			#clock-cells = <1>;
			clocks = <&apbs>;
			clock-indices = <0>, <1>,
					<2>, <3>,
					<4>, <5>,
					<6>, <7>,
					<12>, <13>,
					<16>, <17>,
					<18>, <20>;
			clock-output-names = "apbs_pio", "apbs_ir",
					"apbs_timer", "apbs_rsb",
					"apbs_uart", "apbs_1wire",
					"apbs_i2c0", "apbs_i2c1",
					"apbs_ps2_0", "apbs_ps2_1",
					"apbs_dma", "apbs_i2s0",
					"apbs_i2s1", "apbs_twd";
		};

		r_1wire_clk: clk@8001450 {
			reg = <0x08001450 0x4>;
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-a10-mod0-clk";
			clocks = <&osc32k>, <&osc24M>;
			clock-output-names = "r_1wire";
		};

		r_ir_clk: clk@8001454 {
			reg = <0x08001454 0x4>;
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-a10-mod0-clk";
			clocks = <&osc32k>, <&osc24M>;
			clock-output-names = "r_ir";
		};
	};

	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>;

		ehci0: usb@a00000 {
			compatible = "allwinner,sun9i-a80-ehci", "generic-ehci";
			reg = <0x00a00000 0x100>;
			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&usb_clocks CLK_BUS_HCI0>;
			resets = <&usb_clocks RST_USB0_HCI>;
			phys = <&usbphy1>;
			phy-names = "usb";
			status = "disabled";
		};

		ohci0: usb@a00400 {
			compatible = "allwinner,sun9i-a80-ohci", "generic-ohci";
			reg = <0x00a00400 0x100>;
			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&usb_clocks CLK_BUS_HCI0>,
				 <&usb_clocks CLK_USB_OHCI0>;
			resets = <&usb_clocks RST_USB0_HCI>;
			phys = <&usbphy1>;
			phy-names = "usb";
			status = "disabled";
		};

		usbphy1: phy@a00800 {
			compatible = "allwinner,sun9i-a80-usb-phy";
			reg = <0x00a00800 0x4>;
			clocks = <&usb_clocks CLK_USB0_PHY>;
			clock-names = "phy";
			resets = <&usb_clocks RST_USB0_PHY>;
			reset-names = "phy";
			status = "disabled";
			#phy-cells = <0>;
		};

		ehci1: usb@a01000 {
			compatible = "allwinner,sun9i-a80-ehci", "generic-ehci";
			reg = <0x00a01000 0x100>;
			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&usb_clocks CLK_BUS_HCI1>;
			resets = <&usb_clocks RST_USB1_HCI>;
			phys = <&usbphy2>;
			phy-names = "usb";
			status = "disabled";
		};

		usbphy2: phy@a01800 {
			compatible = "allwinner,sun9i-a80-usb-phy";
			reg = <0x00a01800 0x4>;
			clocks = <&usb_clocks CLK_USB1_HSIC>,
				 <&usb_clocks CLK_USB_HSIC>,
				 <&usb_clocks CLK_USB1_PHY>;
			clock-names = "hsic_480M",
				      "hsic_12M",
				      "phy";
			resets = <&usb_clocks RST_USB1_HSIC>,
				 <&usb_clocks RST_USB1_PHY>;
			reset-names = "hsic",
				      "phy";
			status = "disabled";
			#phy-cells = <0>;
			/* usb1 is always used with HSIC */
			phy_type = "hsic";
		};

		ehci2: usb@a02000 {
			compatible = "allwinner,sun9i-a80-ehci", "generic-ehci";
			reg = <0x00a02000 0x100>;
			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&usb_clocks CLK_BUS_HCI2>;
			resets = <&usb_clocks RST_USB2_HCI>;
			phys = <&usbphy3>;
			phy-names = "usb";
			status = "disabled";
		};

		ohci2: usb@a02400 {
			compatible = "allwinner,sun9i-a80-ohci", "generic-ohci";
			reg = <0x00a02400 0x100>;
			interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&usb_clocks CLK_BUS_HCI2>,
				 <&usb_clocks CLK_USB_OHCI2>;
			resets = <&usb_clocks RST_USB2_HCI>;
			phys = <&usbphy3>;
			phy-names = "usb";
			status = "disabled";
		};

		usbphy3: phy@a02800 {
			compatible = "allwinner,sun9i-a80-usb-phy";
			reg = <0x00a02800 0x4>;
			clocks = <&usb_clocks CLK_USB2_HSIC>,
				 <&usb_clocks CLK_USB_HSIC>,
				 <&usb_clocks CLK_USB2_PHY>;
			clock-names = "hsic_480M",
				      "hsic_12M",
				      "phy";
			resets = <&usb_clocks RST_USB2_HSIC>,
				 <&usb_clocks RST_USB2_PHY>;
			reset-names = "hsic",
				      "phy";
			status = "disabled";
			#phy-cells = <0>;
		};

		usb_clocks: clock@a08000 {
			compatible = "allwinner,sun9i-a80-usb-clks";
			reg = <0x00a08000 0x8>;
			clocks = <&ccu CLK_BUS_USB>, <&osc24M>;
			clock-names = "bus", "hosc";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		mmc0: mmc@1c0f000 {
			compatible = "allwinner,sun9i-a80-mmc";
			reg = <0x01c0f000 0x1000>;
			clocks = <&mmc_config_clk 0>, <&ccu CLK_MMC0>,
				 <&ccu CLK_MMC0_OUTPUT>,
				 <&ccu CLK_MMC0_SAMPLE>;
			clock-names = "ahb", "mmc", "output", "sample";
			resets = <&mmc_config_clk 0>;
			reset-names = "ahb";
			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc1: mmc@1c10000 {
			compatible = "allwinner,sun9i-a80-mmc";
			reg = <0x01c10000 0x1000>;
			clocks = <&mmc_config_clk 1>, <&ccu CLK_MMC1>,
				 <&ccu CLK_MMC1_OUTPUT>,
				 <&ccu CLK_MMC1_SAMPLE>;
			clock-names = "ahb", "mmc", "output", "sample";
			resets = <&mmc_config_clk 1>;
			reset-names = "ahb";
			interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc2: mmc@1c11000 {
			compatible = "allwinner,sun9i-a80-mmc";
			reg = <0x01c11000 0x1000>;
			clocks = <&mmc_config_clk 2>, <&ccu CLK_MMC2>,
				 <&ccu CLK_MMC2_OUTPUT>,
				 <&ccu CLK_MMC2_SAMPLE>;
			clock-names = "ahb", "mmc", "output", "sample";
			resets = <&mmc_config_clk 2>;
			reset-names = "ahb";
			interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc3: mmc@1c12000 {
			compatible = "allwinner,sun9i-a80-mmc";
			reg = <0x01c12000 0x1000>;
			clocks = <&mmc_config_clk 3>, <&ccu CLK_MMC3>,
				 <&ccu CLK_MMC3_OUTPUT>,
				 <&ccu CLK_MMC3_SAMPLE>;
			clock-names = "ahb", "mmc", "output", "sample";
			resets = <&mmc_config_clk 3>;
			reset-names = "ahb";
			interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		mmc_config_clk: clk@1c13000 {
			compatible = "allwinner,sun9i-a80-mmc-config-clk";
			reg = <0x01c13000 0x10>;
			clocks = <&ccu CLK_BUS_MMC>;
			clock-names = "ahb";
			resets = <&ccu RST_BUS_MMC>;
			reset-names = "ahb";
			#clock-cells = <1>;
			#reset-cells = <1>;
			clock-output-names = "mmc0_config", "mmc1_config",
					     "mmc2_config", "mmc3_config";
		};

		gic: interrupt-controller@1c41000 {
			compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
			reg = <0x01c41000 0x1000>,
			      <0x01c42000 0x2000>,
			      <0x01c44000 0x2000>,
			      <0x01c46000 0x2000>;
			interrupt-controller;
			#interrupt-cells = <3>;
			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		};

		de_clocks: clock@3000000 {
			compatible = "allwinner,sun9i-a80-de-clks";
			reg = <0x03000000 0x30>;
			clocks = <&ccu CLK_DE>,
				 <&ccu CLK_SDRAM>,
				 <&ccu CLK_BUS_DE>;
			clock-names = "mod",
				      "dram",
				      "bus";
			resets = <&ccu RST_BUS_DE>;
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		ccu: clock@6000000 {
			compatible = "allwinner,sun9i-a80-ccu";
			reg = <0x06000000 0x800>;
			clocks = <&osc24M>, <&osc32k>;
			clock-names = "hosc", "losc";
			#clock-cells = <1>;
			#reset-cells = <1>;
		};

		timer@6000c00 {
			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>;
		};

		wdt: watchdog@6000ca0 {
			compatible = "allwinner,sun6i-a31-wdt";
			reg = <0x06000ca0 0x20>;
			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
		};

		pio: pinctrl@6000800 {
			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 = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
			clock-names = "apb", "hosc", "losc";
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <3>;
			#size-cells = <0>;
			#gpio-cells = <3>;

			i2c3_pins_a: i2c3@0 {
				pins = "PG10", "PG11";
				function = "i2c3";
			};

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

			mmc1_pins: mmc1 {
				pins = "PG0", "PG1" ,"PG2", "PG3",
						 "PG4", "PG5";
				function = "mmc1";
				drive-strength = <30>;
				bias-pull-up;
			};

			mmc2_8bit_pins: mmc2_8bit {
				pins = "PC6", "PC7", "PC8", "PC9",
				       "PC10", "PC11", "PC12",
				       "PC13", "PC14", "PC15",
				       "PC16";
				function = "mmc2";
				drive-strength = <30>;
				bias-pull-up;
			};

			uart0_pins_a: uart0@0 {
				pins = "PH12", "PH13";
				function = "uart0";
			};

			uart4_pins_a: uart4@0 {
				pins = "PG12", "PG13", "PG14", "PG15";
				function = "uart4";
			};
		};

		uart0: serial@7000000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000000 0x400>;
			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART0>;
			resets = <&ccu RST_BUS_UART0>;
			status = "disabled";
		};

		uart1: serial@7000400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000400 0x400>;
			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART1>;
			resets = <&ccu RST_BUS_UART1>;
			status = "disabled";
		};

		uart2: serial@7000800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000800 0x400>;
			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART2>;
			resets = <&ccu RST_BUS_UART2>;
			status = "disabled";
		};

		uart3: serial@7000c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07000c00 0x400>;
			interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART3>;
			resets = <&ccu RST_BUS_UART3>;
			status = "disabled";
		};

		uart4: serial@7001000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07001000 0x400>;
			interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART4>;
			resets = <&ccu RST_BUS_UART4>;
			status = "disabled";
		};

		uart5: serial@7001400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x07001400 0x400>;
			interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&ccu CLK_BUS_UART5>;
			resets = <&ccu RST_BUS_UART5>;
			status = "disabled";
		};

		i2c0: i2c@7002800 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07002800 0x400>;
			interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C0>;
			resets = <&ccu RST_BUS_I2C0>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c1: i2c@7002c00 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07002c00 0x400>;
			interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C1>;
			resets = <&ccu RST_BUS_I2C1>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c2: i2c@7003000 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07003000 0x400>;
			interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C2>;
			resets = <&ccu RST_BUS_I2C2>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c3: i2c@7003400 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07003400 0x400>;
			interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C3>;
			resets = <&ccu RST_BUS_I2C3>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c4: i2c@7003800 {
			compatible = "allwinner,sun6i-a31-i2c";
			reg = <0x07003800 0x400>;
			interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&ccu CLK_BUS_I2C4>;
			resets = <&ccu RST_BUS_I2C4>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		r_wdt: watchdog@8001000 {
			compatible = "allwinner,sun6i-a31-wdt";
			reg = <0x08001000 0x20>;
			interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
		};

		apbs_rst: reset@80014b0 {
			reg = <0x080014b0 0x4>;
			compatible = "allwinner,sun6i-a31-clock-reset";
			#reset-cells = <1>;
		};

		nmi_intc: interrupt-controller@80015a0 {
			compatible = "allwinner,sun9i-a80-nmi";
			interrupt-controller;
			#interrupt-cells = <2>;
			reg = <0x080015a0 0xc>;
			interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
		};

		r_ir: ir@8002000 {
			compatible = "allwinner,sun5i-a13-ir";
			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
			pinctrl-names = "default";
			pinctrl-0 = <&r_ir_pins>;
			clocks = <&apbs_gates 1>, <&r_ir_clk>;
			clock-names = "apb", "ir";
			resets = <&apbs_rst 1>;
			reg = <0x08002000 0x40>;
			status = "disabled";
		};

		r_uart: serial@8002800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x08002800 0x400>;
			interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apbs_gates 4>;
			resets = <&apbs_rst 4>;
			status = "disabled";
		};

		r_pio: pinctrl@8002c00 {
			compatible = "allwinner,sun9i-a80-r-pinctrl";
			reg = <0x08002c00 0x400>;
			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apbs_gates 0>, <&osc24M>, <&osc32k>;
			clock-names = "apb", "hosc", "losc";
			resets = <&apbs_rst 0>;
			gpio-controller;
			interrupt-controller;
			#interrupt-cells = <3>;
			#gpio-cells = <3>;

			r_ir_pins: r_ir {
				pins = "PL6";
				function = "s_cir_rx";
			};

			r_rsb_pins: r_rsb {
				pins = "PN0", "PN1";
				function = "s_rsb";
				drive-strength = <20>;
				bias-pull-up;
			};
		};

		r_rsb: i2c@8003400 {
			compatible = "allwinner,sun8i-a23-rsb";
			reg = <0x08003400 0x400>;
			interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
			clocks = <&apbs_gates 3>;
			clock-frequency = <3000000>;
			resets = <&apbs_rst 3>;
			pinctrl-names = "default";
			pinctrl-0 = <&r_rsb_pins>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};
	};
};