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Diffstat (limited to 'arch/arm/dts/armada-xp-gp.dts')
| -rw-r--r-- | arch/arm/dts/armada-xp-gp.dts | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/arch/arm/dts/armada-xp-gp.dts b/arch/arm/dts/armada-xp-gp.dts new file mode 100644 index 00000000000..bf724ca96a3 --- /dev/null +++ b/arch/arm/dts/armada-xp-gp.dts @@ -0,0 +1,245 @@ +/* + * Device Tree file for Marvell Armada XP development board + * (DB-MV784MP-GP) + * + * Copyright (C) 2013-2014 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 , 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 <dt-bindings/gpio/gpio.h> +#include "armada-xp-mv78460.dtsi" + +/ { + model = "Marvell Armada XP Development Board DB-MV784MP-GP"; + compatible = "marvell,axp-gp", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + /* + * 8 GB of plug-in RAM modules by default.The amount + * of memory available can be changed by the + * bootloader according the size of the module + * actually plugged. However, memory between + * 0xF0000000 to 0xFFFFFFFF cannot be used, as it is + * the address range used for I/O (internal registers, + * MBus windows). + */ + reg = <0x00000000 0x00000000 0x00000000 0xf0000000>, + <0x00000001 0x00000000 0x00000001 0x00000000>; + }; + + cpus { + pm_pic { + ctrl-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>, + <&gpio0 17 GPIO_ACTIVE_LOW>, + <&gpio0 18 GPIO_ACTIVE_LOW>; + }; + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 + MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>; + + 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>; + + /* NOR 16 MiB */ + nor@0 { + compatible = "cfi-flash"; + reg = <0 0x1000000>; + bank-width = <2>; + }; + }; + + pcie-controller { + status = "okay"; + + /* + * The 3 slots are physically present as + * standard PCIe slots on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + pcie@9,0 { + /* Port 2, Lane 0 */ + status = "okay"; + }; + pcie@10,0 { + /* Port 3, Lane 0 */ + status = "okay"; + }; + }; + + internal-regs { + serial@12000 { + status = "okay"; + }; + serial@12100 { + status = "okay"; + }; + serial@12200 { + status = "okay"; + }; + serial@12300 { + status = "okay"; + }; + pinctrl { + pinctrl-0 = <&pic_pins>; + pinctrl-names = "default"; + pic_pins: pic-pins-0 { + marvell,pins = "mpp16", "mpp17", + "mpp18"; + marvell,function = "gpio"; + }; + }; + sata@a0000 { + nr-ports = <2>; + status = "okay"; + }; + + mdio { + phy0: ethernet-phy@0 { + reg = <16>; + }; + + phy1: ethernet-phy@1 { + reg = <17>; + }; + + phy2: ethernet-phy@2 { + reg = <18>; + }; + + phy3: ethernet-phy@3 { + reg = <19>; + }; + }; + + ethernet@70000 { + status = "okay"; + phy = <&phy0>; + phy-mode = "qsgmii"; + }; + ethernet@74000 { + status = "okay"; + phy = <&phy1>; + phy-mode = "qsgmii"; + }; + ethernet@30000 { + status = "okay"; + phy = <&phy2>; + phy-mode = "qsgmii"; + }; + ethernet@34000 { + status = "okay"; + phy = <&phy3>; + phy-mode = "qsgmii"; + }; + + /* Front-side USB slot */ + usb@50000 { + status = "okay"; + }; + + /* Back-side USB slot */ + usb@51000 { + status = "okay"; + }; + + spi0: spi@10600 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a13", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + }; + }; + + nand@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + }; + }; + }; +}; |