linux-vybrid_public/arch/arm/boot/dts/sun7i-a20.dtsi

/*
 * Copyright 2013 Maxime Ripard
 *
 * Maxime Ripard <maxime.ripard@free-electrons.com>
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/include/ "skeleton.dtsi"

/ {
	interrupt-parent = <&gic>;

	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>;
		};
	};

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

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

		osc24M: osc24M@01c20050 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <24000000>;
		};

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

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

		pio: pinctrl@01c20800 {
			compatible = "allwinner,sun7i-a20-pinctrl";
			reg = <0x01c20800 0x400>;
			interrupts = <0 28 1>;
			clocks = <&osc24M>;
			gpio-controller;
			interrupt-controller;
			#address-cells = <1>;
			#size-cells = <0>;
			#gpio-cells = <3>;

			uart0_pins_a: uart0@0 {
				allwinner,pins = "PB22", "PB23";
				allwinner,function = "uart0";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			uart6_pins_a: uart6@0 {
				allwinner,pins = "PI12", "PI13";
				allwinner,function = "uart6";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			uart7_pins_a: uart7@0 {
				allwinner,pins = "PI20", "PI21";
				allwinner,function = "uart7";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};
		};

		timer@01c20c00 {
			compatible = "allwinner,sun4i-timer";
			reg = <0x01c20c00 0x90>;
			interrupts = <0 22 1>,
				     <0 23 1>,
				     <0 24 1>,
				     <0 25 1>,
				     <0 67 1>,
				     <0 68 1>;
			clocks = <&osc24M>;
		};

		wdt: watchdog@01c20c90 {
			compatible = "allwinner,sun4i-wdt";
			reg = <0x01c20c90 0x10>;
		};

		uart0: serial@01c28000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28000 0x400>;
			interrupts = <0 1 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		uart1: serial@01c28400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28400 0x400>;
			interrupts = <0 2 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		uart2: serial@01c28800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28800 0x400>;
			interrupts = <0 3 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		uart3: serial@01c28c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28c00 0x400>;
			interrupts = <0 4 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		uart4: serial@01c29000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29000 0x400>;
			interrupts = <0 17 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		uart5: serial@01c29400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29400 0x400>;
			interrupts = <0 18 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		uart6: serial@01c29800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29800 0x400>;
			interrupts = <0 19 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		uart7: serial@01c29c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29c00 0x400>;
			interrupts = <0 20 1>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&osc24M>;
			status = "disabled";
		};

		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 = <1 9 0xf04>;
		};
	};
};