/* * Device Tree file for Marvell Armada XP evaluation board * (DB-78460-BP) * * Copyright (C) 2012-2014 Marvell * * Lior Amsalem * Gregory CLEMENT * Thomas Petazzoni * * 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 "armada-xp-mv78460.dtsi" / { model = "Marvell Armada XP Evaluation Board"; compatible = "marvell,axp-db", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp"; chosen { stdout-path = "serial0:115200n8"; }; memory { device_type = "memory"; reg = <0 0x00000000 0 0x80000000>; /* 2 GB */ }; soc { ranges = ; 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"; /* * All 6 slots are physically present as * standard PCIe slots on the board. */ pcie@1,0 { /* Port 0, Lane 0 */ status = "okay"; }; pcie@2,0 { /* Port 0, Lane 1 */ status = "okay"; }; pcie@3,0 { /* Port 0, Lane 2 */ status = "okay"; }; pcie@4,0 { /* Port 0, Lane 3 */ 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"; }; sata@a0000 { nr-ports = <2>; status = "okay"; }; mdio { phy0: ethernet-phy@0 { reg = <0>; }; phy1: ethernet-phy@1 { reg = <1>; }; phy2: ethernet-phy@2 { reg = <25>; }; phy3: ethernet-phy@3 { reg = <27>; }; }; ethernet@70000 { status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; }; ethernet@74000 { status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; }; ethernet@30000 { status = "okay"; phy = <&phy2>; phy-mode = "sgmii"; }; ethernet@34000 { status = "okay"; phy = <&phy3>; phy-mode = "sgmii"; }; mvsdio@d4000 { pinctrl-0 = <&sdio_pins>; pinctrl-names = "default"; status = "okay"; /* No CD or WP GPIOs */ broken-cd; }; usb@50000 { status = "okay"; }; usb@51000 { status = "okay"; }; usb@52000 { status = "okay"; }; spi0: spi@10600 { status = "okay"; spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "m25p64"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <20000000>; }; }; }; }; };