path: root/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 = "allwinner,sun4i-osc-clk";
			reg = <0x01c20050 0x4>;
			clock-frequency = <24000000>;
		};

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

		pll1: pll1@01c20000 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-pll1-clk";
			reg = <0x01c20000 0x4>;
			clocks = <&osc24M>;
		};

		/*
		 * This is a dummy clock, to be used as placeholder on
		 * other mux clocks when a specific parent clock is not
		 * yet implemented. It should be dropped when the driver
		 * is complete.
		 */
		pll6: pll6 {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <0>;
		};

		cpu: cpu@01c20054 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-cpu-clk";
			reg = <0x01c20054 0x4>;
			clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll6>;
		};

		axi: axi@01c20054 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-axi-clk";
			reg = <0x01c20054 0x4>;
			clocks = <&cpu>;
		};

		ahb: ahb@01c20054 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-ahb-clk";
			reg = <0x01c20054 0x4>;
			clocks = <&axi>;
		};

		ahb_gates: ahb_gates@01c20060 {
			#clock-cells = <1>;
			compatible = "allwinner,sun7i-a20-ahb-gates-clk";
			reg = <0x01c20060 0x8>;
			clocks = <&ahb>;
			clock-output-names = "ahb_usb0", "ahb_ehci0",
				"ahb_ohci0", "ahb_ehci1", "ahb_ohci1",
				"ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0",
				"ahb_mmc1", "ahb_mmc2", "ahb_mmc3", "ahb_ms",
				"ahb_nand", "ahb_sdram", "ahb_ace",
				"ahb_emac", "ahb_ts", "ahb_spi0", "ahb_spi1",
				"ahb_spi2", "ahb_spi3", "ahb_sata",
				"ahb_hstimer", "ahb_ve", "ahb_tvd", "ahb_tve0",
				"ahb_tve1", "ahb_lcd0", "ahb_lcd1", "ahb_csi0",
				"ahb_csi1", "ahb_hdmi1", "ahb_hdmi0",
				"ahb_de_be0", "ahb_de_be1", "ahb_de_fe0",
				"ahb_de_fe1", "ahb_gmac", "ahb_mp",
				"ahb_mali";
		};

		apb0: apb0@01c20054 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-apb0-clk";
			reg = <0x01c20054 0x4>;
			clocks = <&ahb>;
		};

		apb0_gates: apb0_gates@01c20068 {
			#clock-cells = <1>;
			compatible = "allwinner,sun7i-a20-apb0-gates-clk";
			reg = <0x01c20068 0x4>;
			clocks = <&apb0>;
			clock-output-names = "apb0_codec", "apb0_spdif",
				"apb0_ac97", "apb0_iis0", "apb0_iis1",
				"apb0_pio", "apb0_ir0", "apb0_ir1",
				"apb0_iis2", "apb0_keypad";
		};

		apb1_mux: apb1_mux@01c20058 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-apb1-mux-clk";
			reg = <0x01c20058 0x4>;
			clocks = <&osc24M>, <&pll6>, <&osc32k>;
		};

		apb1: apb1@01c20058 {
			#clock-cells = <0>;
			compatible = "allwinner,sun4i-apb1-clk";
			reg = <0x01c20058 0x4>;
			clocks = <&apb1_mux>;
		};

		apb1_gates: apb1_gates@01c2006c {
			#clock-cells = <1>;
			compatible = "allwinner,sun7i-a20-apb1-gates-clk";
			reg = <0x01c2006c 0x4>;
			clocks = <&apb1>;
			clock-output-names = "apb1_i2c0", "apb1_i2c1",
				"apb1_i2c2", "apb1_i2c3", "apb1_can",
				"apb1_scr", "apb1_ps20", "apb1_ps21",
				"apb1_i2c4", "apb1_uart0", "apb1_uart1",
				"apb1_uart2", "apb1_uart3", "apb1_uart4",
				"apb1_uart5", "apb1_uart6", "apb1_uart7";
		};
	};

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

		emac: ethernet@01c0b000 {
			compatible = "allwinner,sun4i-emac";
			reg = <0x01c0b000 0x1000>;
			interrupts = <0 55 4>;
			clocks = <&ahb_gates 17>;
			status = "disabled";
		};

		mdio@01c0b080 {
			compatible = "allwinner,sun4i-mdio";
			reg = <0x01c0b080 0x14>;
			status = "disabled";
			#address-cells = <1>;
			#size-cells = <0>;
		};

		pio: pinctrl@01c20800 {
			compatible = "allwinner,sun7i-a20-pinctrl";
			reg = <0x01c20800 0x400>;
			interrupts = <0 28 4>;
			clocks = <&apb0_gates 5>;
			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>;
			};

			i2c0_pins_a: i2c0@0 {
				allwinner,pins = "PB0", "PB1";
				allwinner,function = "i2c0";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			i2c1_pins_a: i2c1@0 {
				allwinner,pins = "PB18", "PB19";
				allwinner,function = "i2c1";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			i2c2_pins_a: i2c2@0 {
				allwinner,pins = "PB20", "PB21";
				allwinner,function = "i2c2";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};

			emac_pins_a: emac0@0 {
				allwinner,pins = "PA0", "PA1", "PA2",
						"PA3", "PA4", "PA5", "PA6",
						"PA7", "PA8", "PA9", "PA10",
						"PA11", "PA12", "PA13", "PA14",
						"PA15", "PA16";
				allwinner,function = "emac";
				allwinner,drive = <0>;
				allwinner,pull = <0>;
			};
		};

		timer@01c20c00 {
			compatible = "allwinner,sun4i-timer";
			reg = <0x01c20c00 0x90>;
			interrupts = <0 22 4>,
				     <0 23 4>,
				     <0 24 4>,
				     <0 25 4>,
				     <0 67 4>,
				     <0 68 4>;
			clocks = <&osc24M>;
		};

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

		sid: eeprom@01c23800 {
			compatible = "allwinner,sun7i-a20-sid";
			reg = <0x01c23800 0x200>;
		};

		uart0: serial@01c28000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28000 0x400>;
			interrupts = <0 1 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 16>;
			status = "disabled";
		};

		uart1: serial@01c28400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28400 0x400>;
			interrupts = <0 2 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 17>;
			status = "disabled";
		};

		uart2: serial@01c28800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28800 0x400>;
			interrupts = <0 3 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 18>;
			status = "disabled";
		};

		uart3: serial@01c28c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c28c00 0x400>;
			interrupts = <0 4 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 19>;
			status = "disabled";
		};

		uart4: serial@01c29000 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29000 0x400>;
			interrupts = <0 17 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 20>;
			status = "disabled";
		};

		uart5: serial@01c29400 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29400 0x400>;
			interrupts = <0 18 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 21>;
			status = "disabled";
		};

		uart6: serial@01c29800 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29800 0x400>;
			interrupts = <0 19 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 22>;
			status = "disabled";
		};

		uart7: serial@01c29c00 {
			compatible = "snps,dw-apb-uart";
			reg = <0x01c29c00 0x400>;
			interrupts = <0 20 4>;
			reg-shift = <2>;
			reg-io-width = <4>;
			clocks = <&apb1_gates 23>;
			status = "disabled";
		};

		i2c0: i2c@01c2ac00 {
			compatible = "allwinner,sun4i-i2c";
			reg = <0x01c2ac00 0x400>;
			interrupts = <0 7 4>;
			clocks = <&apb1_gates 0>;
			clock-frequency = <100000>;
			status = "disabled";
		};

		i2c1: i2c@01c2b000 {
			compatible = "allwinner,sun4i-i2c";
			reg = <0x01c2b000 0x400>;
			interrupts = <0 8 4>;
			clocks = <&apb1_gates 1>;
			clock-frequency = <100000>;
			status = "disabled";
		};

		i2c2: i2c@01c2b400 {
			compatible = "allwinner,sun4i-i2c";
			reg = <0x01c2b400 0x400>;
			interrupts = <0 9 4>;
			clocks = <&apb1_gates 2>;
			clock-frequency = <100000>;
			status = "disabled";
		};

		i2c3: i2c@01c2b800 {
			compatible = "allwinner,sun4i-i2c";
			reg = <0x01c2b800 0x400>;
			interrupts = <0 88 4>;
			clocks = <&apb1_gates 3>;
			clock-frequency = <100000>;
			status = "disabled";
		};

		i2c4: i2c@01c2bc00 {
			compatible = "allwinner,sun4i-i2c";
			reg = <0x01c2bc00 0x400>;
			interrupts = <0 89 4>;
			clocks = <&apb1_gates 15>;
			clock-frequency = <100000>;
			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>;
		};
	};
};