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Commit 22b5a0f7 authored by Nicolas Ferre's avatar Nicolas Ferre
Browse files

ARM: at91/dt: add minimal sama5d2 Xplained board 



Add minimal support for the new sama5d2 Xplained board. Only USB,
spi/i2c, ethernet and uart/usart peripherals added.
With this DTS file you can boot the board and begin to play with it.
Rootfs on NFS and sd card have successfully been tested.

Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent e30cf8d3

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \ 
	at91sam9x35ek.dtb

dtb-$(CONFIG_SOC_SAM_V7) += \

	at91-kizbox2.dtb \

	at91-sama5d2_xplained.dtb \

	at91-sama5d3_xplained.dtb \

	sama5d31ek.dtb \

	sama5d33ek.dtb \

arch/arm/boot/dts/at91-sama5d2_xplained.dts

0 → 100644
+134 −0
Original line number Diff line number Diff line 
/*

 * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board

 *

 *  Copyright (C) 2015 Atmel,

 *                2015 Nicolas Ferre <nicolas.ferre@atmel.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.

 */

/dts-v1/;

#include "sama5d2.dtsi"



/ {

	model = "Atmel SAMA5D2 Xplained";

	compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";



	chosen {

		stdout-path = "serial0:115200n8";

	};



	memory {

		reg = <0x20000000 0x80000>;

	};



	clocks {

		#address-cells = <1>;

		#size-cells = <1>;

		ranges;



		main_clock: clock@0 {

			compatible = "atmel,osc", "fixed-clock";

			clock-frequency = <12000000>;

		};



		slow_xtal {

			clock-frequency = <32768>;

		};



		main_xtal {

			clock-frequency = <12000000>;

		};

	};



	ahb {

		usb0: gadget@00300000 {

			status = "okay";

		};



		usb1: ohci@00400000 {

			num-ports = <3>;

			status = "okay";

		};



		usb2: ehci@00500000 {

			status = "okay";

		};



		apb {

			spi0: spi@f8000000 {

				status = "okay";



				m25p80@0 {

					compatible = "atmel,at25df321a";

					reg = <0>;

					spi-max-frequency = <50000000>;

				};

			};



			macb0: ethernet@f8008000 {

				phy-mode = "rmii";

				status = "okay";

			};



			uart1: serial@f8020000 {

				status = "okay";

			};



			i2c0: i2c@f8028000 {

				dmas = <0>, <0>;

				status = "okay";

			};



			uart3: serial@fc008000 {

				status = "okay";

			};



			i2c1: i2c@fc028000 {

				dmas = <0>, <0>;

				status = "okay";



				at24@54 {

					compatible = "atmel,24c02";

					reg = <0x54>;

					pagesize = <16>;

				};

			};

		};

	};

};