ubuntu-linux-kernel/arch/arm/boot/dts/armada-370.dtsi

/*
 * Device Tree Include file for Marvell Armada 370 family SoC
 *
 * Copyright (C) 2012 Marvell
 *
 * Lior Amsalem <alior@marvell.com>
 * Gregory CLEMENT <gregory.clement@free-electrons.com>
 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 *
 * 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.
 *
 * Contains definitions specific to the Armada 370 SoC that are not
 * common to all Armada SoCs.
 */

#include "armada-370-xp.dtsi"

/ {
	#address-cells = <1>;
	#size-cells = <1>;

	model = "Marvell Armada 370 family SoC";
	compatible = "marvell,armada370", "marvell,armada-370-xp";

	aliases {
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		gpio2 = &gpio2;
	};

	soc {
		compatible = "marvell,armada370-mbus", "simple-bus";

		bootrom {
			compatible = "marvell,bootrom";
			reg = <MBUS_ID(0x01, 0xe0) 0 0x100000>;
		};

		pciec: pcie@82000000 {
			compatible = "marvell,armada-370-pcie";
			status = "disabled";
			device_type = "pci";

			#address-cells = <3>;
			#size-cells = <2>;

			msi-parent = <&mpic>;
			bus-range = <0x00 0xff>;

			ranges =
			       <0x82000000 0 0x40000 MBUS_ID(0xf0, 0x01) 0x40000 0 0x00002000
				0x82000000 0 0x80000 MBUS_ID(0xf0, 0x01) 0x80000 0 0x00002000
				0x82000000 0x1 0     MBUS_ID(0x04, 0xe8) 0       1 0 /* Port 0.0 MEM */
				0x81000000 0x1 0     MBUS_ID(0x04, 0xe0) 0       1 0 /* Port 0.0 IO  */
				0x82000000 0x2 0     MBUS_ID(0x08, 0xe8) 0       1 0 /* Port 1.0 MEM */
				0x81000000 0x2 0     MBUS_ID(0x08, 0xe0) 0       1 0 /* Port 1.0 IO  */>;

			pcie0: pcie@1,0 {
				device_type = "pci";
				assigned-addresses = <0x82000800 0 0x40000 0 0x2000>;
				reg = <0x0800 0 0 0 0>;
				#address-cells = <3>;
				#size-cells = <2>;
				#interrupt-cells = <1>;
                                ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
                                          0x81000000 0 0 0x81000000 0x1 0 1 0>;
				bus-range = <0x00 0xff>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &mpic 58>;
				marvell,pcie-port = <0>;
				marvell,pcie-lane = <0>;
				clocks = <&gateclk 5>;
				status = "disabled";
			};

			pcie2: pcie@2,0 {
				device_type = "pci";
				assigned-addresses = <0x82002800 0 0x80000 0 0x2000>;
				reg = <0x1000 0 0 0 0>;
				#address-cells = <3>;
				#size-cells = <2>;
				#interrupt-cells = <1>;
                                ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
                                          0x81000000 0 0 0x81000000 0x2 0 1 0>;
				bus-range = <0x00 0xff>;
				interrupt-map-mask = <0 0 0 0>;
				interrupt-map = <0 0 0 0 &mpic 62>;
				marvell,pcie-port = <1>;
				marvell,pcie-lane = <0>;
				clocks = <&gateclk 9>;
				status = "disabled";
			};
		};

		internal-regs {
			L2: l2-cache@8000 {
				compatible = "marvell,aurora-outer-cache";
				reg = <0x08000 0x1000>;
				cache-id-part = <0x100>;
				cache-level = <2>;
				cache-unified;
				wt-override;
			};

			gpio0: gpio@18100 {
				compatible = "marvell,armada-370-gpio",
					     "marvell,orion-gpio";
				reg = <0x18100 0x40>, <0x181c0 0x08>;
				reg-names = "gpio", "pwm";
				ngpios = <32>;
				gpio-controller;
				#gpio-cells = <2>;
				#pwm-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <82>, <83>, <84>, <85>;
				clocks = <&coreclk 0>;
			};

			gpio1: gpio@18140 {
				compatible = "marvell,armada-370-gpio",
					     "marvell,orion-gpio";
				reg = <0x18140 0x40>, <0x181c8 0x08>;
				reg-names = "gpio", "pwm";
				ngpios = <32>;
				gpio-controller;
				#gpio-cells = <2>;
				#pwm-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <87>, <88>, <89>, <90>;
				clocks = <&coreclk 0>;
			};

			gpio2: gpio@18180 {
				compatible = "marvell,armada-370-gpio",
					     "marvell,orion-gpio";
				reg = <0x18180 0x40>;
				ngpios = <2>;
				gpio-controller;
				#gpio-cells = <2>;
				interrupt-controller;
				#interrupt-cells = <2>;
				interrupts = <91>;
			};


			systemc: system-controller@18200 {
				compatible = "marvell,armada-370-xp-system-controller";
				reg = <0x18200 0x100>;
			};

			gateclk: clock-gating-control@18220 {
				compatible = "marvell,armada-370-gating-clock";
				reg = <0x18220 0x4>;
				clocks = <&coreclk 0>;
				#clock-cells = <1>;
			};

			coreclk: mvebu-sar@18230 {
				compatible = "marvell,armada-370-core-clock";
				reg = <0x18230 0x08>;
				#clock-cells = <1>;
			};

			thermal: thermal@18300 {
				compatible = "marvell,armada370-thermal";
				reg = <0x18300 0x4
					0x18304 0x4>;
				status = "okay";
			};

			sscg: sscg@18330 {
				reg = <0x18330 0x4>;
			};

			cpuconf: cpu-config@21000 {
				compatible = "marvell,armada-370-cpu-config";
				reg = <0x21000 0x8>;
			};

			audio_controller: audio-controller@30000 {
				#sound-dai-cells = <1>;
				compatible = "marvell,armada370-audio";
				reg = <0x30000 0x4000>;
				interrupts = <93>;
				clocks = <&gateclk 0>;
				clock-names = "internal";
				status = "disabled";
			};

			xor0: xor@60800 {
				compatible = "marvell,orion-xor";
				reg = <0x60800 0x100
				       0x60A00 0x100>;
				status = "okay";

				xor00 {
					interrupts = <51>;
					dmacap,memcpy;
					dmacap,xor;
				};
				xor01 {
					interrupts = <52>;
					dmacap,memcpy;
					dmacap,xor;
					dmacap,memset;
				};
			};

			xor1: xor@60900 {
				compatible = "marvell,orion-xor";
				reg = <0x60900 0x100
				       0x60b00 0x100>;
				status = "okay";

				xor10 {
					interrupts = <94>;
					dmacap,memcpy;
					dmacap,xor;
				};
				xor11 {
					interrupts = <95>;
					dmacap,memcpy;
					dmacap,xor;
					dmacap,memset;
				};
			};

			cesa: crypto@90000 {
				compatible = "marvell,armada-370-crypto";
				reg = <0x90000 0x10000>;
				reg-names = "regs";
				interrupts = <48>;
				clocks = <&gateclk 23>;
				clock-names = "cesa0";
				marvell,crypto-srams = <&crypto_sram>;
				marvell,crypto-sram-size = <0x7e0>;
			};
		};

		crypto_sram: sa-sram {
			compatible = "mmio-sram";
			reg = <MBUS_ID(0x09, 0x01) 0 0x800>;
			reg-names = "sram";
			clocks = <&gateclk 23>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 MBUS_ID(0x09, 0x01) 0 0x800>;

			/*
			 * The Armada 370 has an erratum preventing the use of
			 * the standard workflow for CPU idle support (relying
			 * on the BootROM code to enter/exit idle state).
			 * Reserve some amount of the crypto SRAM to put the
			 * cpuidle workaround.
			 */
			idle-sram@0 {
				reg = <0x0 0x20>;
			};
		};
	};
};

/*
 * Default UART pinctrl setting without RTS/CTS, can be overwritten on
 * board level if a different configuration is used.
 */

&uart0 {
	pinctrl-0 = <&uart0_pins>;
	pinctrl-names = "default";
};

&uart1 {
	pinctrl-0 = <&uart1_pins>;
	pinctrl-names = "default";
};

&i2c0 {
	reg = <0x11000 0x20>;
};

&i2c1 {
	reg = <0x11100 0x20>;
};

&mpic {
	reg = <0x20a00 0x1d0>, <0x21870 0x58>;
};

&timer {
	compatible = "marvell,armada-370-timer";
	clocks = <&coreclk 2>;
};

&watchdog {
	compatible = "marvell,armada-370-wdt";
	clocks = <&coreclk 2>;
};

&usb0 {
	clocks = <&coreclk 0>;
};

&usb1 {
	clocks = <&coreclk 0>;
};

&eth0 {
	compatible = "marvell,armada-370-neta";
};

&eth1 {
	compatible = "marvell,armada-370-neta";
};

&pinctrl {
	compatible = "marvell,mv88f6710-pinctrl";

	spi0_pins1: spi0-pins1 {
		marvell,pins = "mpp33", "mpp34",
			       "mpp35", "mpp36";
		marvell,function = "spi0";
	};

	spi0_pins2: spi0_pins2 {
		marvell,pins = "mpp32", "mpp63",
			       "mpp64", "mpp65";
		marvell,function = "spi0";
	};

	spi1_pins: spi1-pins {
		marvell,pins = "mpp49", "mpp50",
			       "mpp51", "mpp52";
		marvell,function = "spi1";
	};

	uart0_pins: uart0-pins {
		marvell,pins = "mpp0", "mpp1";
		marvell,function = "uart0";
	};

	uart1_pins: uart1-pins {
		marvell,pins = "mpp41", "mpp42";
		marvell,function = "uart1";
	};

	sdio_pins1: sdio-pins1 {
		marvell,pins = "mpp9",  "mpp11", "mpp12",
				"mpp13", "mpp14", "mpp15";
		marvell,function = "sd0";
	};

	sdio_pins2: sdio-pins2 {
		marvell,pins = "mpp47", "mpp48", "mpp49",
				"mpp50", "mpp51", "mpp52";
		marvell,function = "sd0";
	};

	sdio_pins3: sdio-pins3 {
		marvell,pins = "mpp48", "mpp49", "mpp50",
				"mpp51", "mpp52", "mpp53";
		marvell,function = "sd0";
	};

	i2c0_pins: i2c0-pins {
		marvell,pins = "mpp2", "mpp3";
		marvell,function = "i2c0";
	};

	i2s_pins1: i2s-pins1 {
		marvell,pins = "mpp5", "mpp6", "mpp7",
			       "mpp8", "mpp9", "mpp10",
			       "mpp12", "mpp13";
		marvell,function = "audio";
	};

	i2s_pins2: i2s-pins2 {
		marvell,pins = "mpp49", "mpp47", "mpp50",
			       "mpp59", "mpp57", "mpp61",
			       "mpp62", "mpp60", "mpp58";
		marvell,function = "audio";
	};

	mdio_pins: mdio-pins {
		marvell,pins = "mpp17", "mpp18";
		marvell,function = "ge";
	};

	ge0_rgmii_pins: ge0-rgmii-pins {
		marvell,pins = "mpp5", "mpp6", "mpp7", "mpp8",
			       "mpp9", "mpp10", "mpp11", "mpp12",
			       "mpp13", "mpp14", "mpp15", "mpp16";
		marvell,function = "ge0";
	};

	ge1_rgmii_pins: ge1-rgmii-pins {
		marvell,pins = "mpp19", "mpp20", "mpp21", "mpp22",
			       "mpp23", "mpp24", "mpp25", "mpp26",
			       "mpp27", "mpp28", "mpp29", "mpp30";
		marvell,function = "ge1";
	};
};

/*
 * Default SPI pinctrl setting, can be overwritten on
 * board level if a different configuration is used.
 */
&spi0 {
	compatible = "marvell,armada-370-spi", "marvell,orion-spi";
	pinctrl-0 = <&spi0_pins1>;
	pinctrl-names = "default";
};

&spi1 {
	compatible = "marvell,armada-370-spi", "marvell,orion-spi";
	pinctrl-0 = <&spi1_pins>;
	pinctrl-names = "default";
};