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Commit 0c2123a6 authored by Grzegorz Jaszczyk's avatar Grzegorz Jaszczyk Committed by Gregory CLEMENT
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ARM: dts: mvebu: armada-390-db: add support for the Armada 390 DB board 



This commit adds description for following features for this board:

- Serial port
- I2C buses
- 16MB SPI-NOR
- USB2.0
- USB3.0
- PCIe interfaces

Signed-off-by: default avatarGrzegorz Jaszczyk <jaz@semihalf.com>
Acked-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
parent dacf5f54

arch/arm/boot/dts/armada-390-db.dts

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/*

 * Device Tree file for Marvell Armada 390 Development Board

 * (DB-88F6920)

 *

 * Copyright (C) 2016 Marvell

 *

 * Grzegorz Jaszczyk <jaz@semihalf.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 , 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.

 */



/dts-v1/;

#include "armada-390.dtsi"



/ {

	model = "Marvell Armada 390 Development Board";

	compatible = "marvell,a390-db", "marvell,armada390";



	chosen {

		stdout-path = "serial0:115200n8";

	};



	memory {

		device_type = "memory";

		reg = <0x00000000 0x80000000>; /* 2 GB */

	};



	soc {

		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000

			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;



		internal-regs {

			spi@10680 {

				status = "okay";

				pinctrl-0 = <&spi1_pins>;

				pinctrl-names = "default";



				spi-flash@1 {

					#address-cells = <1>;

					#size-cells = <1>;

					compatible = "n25q128a13",

						     "jedec,spi-nor";

					reg = <0>; /* Chip select 0 */

					spi-max-frequency = <108000000>;



					partitions {

						compatible = "fixed-partitions";

						#address-cells = <1>;

						#size-cells = <1>;



						partition@0 {

							label = "U-Boot";

							reg = <0 0x400000>;

						};

						partition@400000 {

							label = "Filesystem";

							reg = <0x400000 0xc00000>;

						};

					};

				};

			};



			i2c@11000 {

				status = "okay";

				clock-frequency = <100000>;



				eeprom@50 {

					compatible = "atmel,24c64";

					reg = <0x50>;

				};

			};



			/* CON104 */

			serial@12000 {

				status = "okay";

			};



			/* CON97 */

			usb@58000 {

				status = "okay";

			};



			flash@d0000 {

				status = "okay";

				pinctrl-0 = <&nand_pins>;

				pinctrl-names = "default";

				num-cs = <1>;

				marvell,nand-keep-config;

				marvell,nand-enable-arbiter;

				nand-on-flash-bbt;

				nand-ecc-strength = <8>;

				nand-ecc-step-size = <512>;



				partitions {

					compatible = "fixed-partitions";

					#address-cells = <1>;

					#size-cells = <1>;



					partition@0 {

						label = "U-Boot";

						reg = <0 0x800000>;

					};

					partition@800000 {

						label = "Linux";

						reg = <0x800000 0x800000>;

					};

					partition@1000000 {

						label = "Filesystem";

						reg = <0x1000000 0x3f000000>;

					};

				};

			};



			/* CON98 */

			usb3@f8000 {

				status = "okay";

			};

		};



		pcie-controller {

			status = "okay";



			/* CON30 */

			pcie@1,0 {

				status = "okay";

			};



			/* CON44 */

			pcie@2,0 {

				status = "okay";

			};



			/* CON61 */

			pcie@3,0 {

				status = "okay";

			};

		};

	};

};