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Commit 5cb13094 authored by Chris Packham's avatar Chris Packham Committed by Gregory CLEMENT
Browse files

ARM: dts: mvebu: Add device tree for db-dxbc2 and db-xc3-24g4xg boards 



These boards are Marvell's evaluation boards for the 98DX4251 and
98DX3336 SoCs.

[gregory.clement@free-electrons.com: fix topic and update Makefile]
Signed-off-by: default avatarChris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
parent 3f81df55

arch/arm/boot/dts/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -959,6 +959,8 @@ dtb-$(CONFIG_MACH_ARMADA_39X) += \ 
dtb-$(CONFIG_MACH_ARMADA_XP) += \

	armada-xp-axpwifiap.dtb \

	armada-xp-db.dtb \

	armada-xp-db-dxbc2.dtb \

	armada-xp-db-xc3-24g4xg.dtb \

	armada-xp-gp.dtb \

	armada-xp-lenovo-ix4-300d.dtb \

	armada-xp-linksys-mamba.dtb \

arch/arm/boot/dts/armada-xp-db-dxbc2.dts

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+151 −0
Original line number Diff line number Diff line 
/*

 * Device Tree file for DB-DXBC2 board

 *

 * Copyright (C) 2016 Allied Telesis Labs

 *

 * Based on armada-xp-db.dts

 *

 * 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.

 *

 * Note: this Device Tree assumes that the bootloader has remapped the

 * internal registers to 0xf1000000 (instead of the default

 * 0xd0000000). The 0xf1000000 is the default used by the recent,

 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier

 * boards were delivered with an older version of the bootloader that

 * left internal registers mapped at 0xd0000000. If you are in this

 * situation, you should either update your bootloader (preferred

 * solution) or the below Device Tree should be adjusted.

 */



/dts-v1/;

#include "armada-xp-98dx4251.dtsi"



/ {

	model = "Marvell Bobcat2 Evaluation Board";

	compatible = "marvell,db-dxbc2", "marvell,armadaxp-98dx4251", "marvell,armadaxp", "marvell,armada-370-xp";



	chosen {

		bootargs = "console=ttyS0,115200 earlyprintk";

	};



	memory {

		device_type = "memory";

		reg = <0 0x00000000 0 0x20000000>; /* 512 MB */

	};



};



&devbus_bootcs {

	status = "okay";



	/* Device Bus parameters are required */



	/* Read parameters */

	devbus,bus-width    = <16>;

	devbus,turn-off-ps  = <60000>;

	devbus,badr-skew-ps = <0>;

	devbus,acc-first-ps = <124000>;

	devbus,acc-next-ps  = <248000>;

	devbus,rd-setup-ps  = <0>;

	devbus,rd-hold-ps   = <0>;



	/* Write parameters */

	devbus,sync-enable = <0>;

	devbus,wr-high-ps  = <60000>;

	devbus,wr-low-ps   = <60000>;

	devbus,ale-wr-ps   = <60000>;

};



&i2c0 {

	clock-frequency = <100000>;

	status = "okay";

};



&uart0 {

	status = "okay";

};



&uart1 {

	status = "okay";

};



&nand {

	status = "okay";

	num-cs = <1>;

	marvell,nand-keep-config;

	marvell,nand-enable-arbiter;

	nand-on-flash-bbt;

	nand-ecc-strength = <4>;

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

};



&sdio {

	pinctrl-0 = <&sdio_pins>;

	pinctrl-names = "default";

	status = "okay";

	/* No CD or WP GPIOs */

	broken-cd;

};



&spi0 {

	status = "okay";



	spi-flash@0 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "m25p64";

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

		spi-max-frequency = <20000000>;

		m25p,fast-read;



		partition@u-boot {

			reg = <0x00000000 0x00100000>;

			label = "u-boot";

		};

		partition@u-boot-env {

			reg = <0x00100000 0x00040000>;

			label = "u-boot-env";

		};

		partition@unused {

			reg = <0x00140000 0x00ec0000>;

			label = "unused";

		};



	};

};

arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts

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+142 −0
Original line number Diff line number Diff line 
/*

 * Device Tree file for DB-XC3-24G4XG board

 *

 * Copyright (C) 2016 Allied Telesis Labs

 *

 * Based on armada-xp-db.dts

 *

 * 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.

 *

 * Note: this Device Tree assumes that the bootloader has remapped the

 * internal registers to 0xf1000000 (instead of the default

 * 0xd0000000). The 0xf1000000 is the default used by the recent,

 * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier

 * boards were delivered with an older version of the bootloader that

 * left internal registers mapped at 0xd0000000. If you are in this

 * situation, you should either update your bootloader (preferred

 * solution) or the below Device Tree should be adjusted.

 */



/dts-v1/;

#include "armada-xp-98dx3336.dtsi"



/ {

	model = "DB-XC3-24G4XG";

	compatible = "marvell,db-xc3-24g4xg", "marvell,armadaxp-98dx3336", "marvell,armadaxp", "marvell,armada-370-xp";



	chosen {

		bootargs = "console=ttyS0,115200 earlyprintk";

	};



	memory {

		device_type = "memory";

		reg = <0 0x00000000 0 0x40000000>; /* 1 GB */

	};

};



&devbus_bootcs {

	status = "okay";



	/* Device Bus parameters are required */



	/* Read parameters */

	devbus,bus-width    = <16>;

	devbus,turn-off-ps  = <60000>;

	devbus,badr-skew-ps = <0>;

	devbus,acc-first-ps = <124000>;

	devbus,acc-next-ps  = <248000>;

	devbus,rd-setup-ps  = <0>;

	devbus,rd-hold-ps   = <0>;



	/* Write parameters */

	devbus,sync-enable = <0>;

	devbus,wr-high-ps  = <60000>;

	devbus,wr-low-ps   = <60000>;

	devbus,ale-wr-ps   = <60000>;

};



&uart0 {

	status = "okay";

};



&uart1 {

	status = "okay";

};



&i2c0 {

	clock-frequency = <100000>;

	status = "okay";

};



&nand {

	status = "okay";

	num-cs = <1>;

	marvell,nand-keep-config;

	marvell,nand-enable-arbiter;

	nand-on-flash-bbt;

	nand-ecc-strength = <4>;

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

};



&spi0 {

	status = "okay";



	spi-flash@0 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "m25p64";

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

		spi-max-frequency = <20000000>;

		m25p,fast-read;



		partition@u-boot {

			reg = <0x00000000 0x00100000>;

			label = "u-boot";

		};

		partition@u-boot-env {

			reg = <0x00100000 0x00040000>;

			label = "u-boot-env";

		};

		partition@unused {

			reg = <0x00140000 0x00ec0000>;

			label = "unused";

		};



	};

};