/* * Device Tree file for Marvell Armada 370 evaluation board * (DB-88F6710-BP-DDR3) * * Copyright (C) 2012 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-370.dtsi" / { model = "Marvell Armada 370 Evaluation Board"; compatible = "marvell,a370-db", "marvell,armada370", "marvell,armada-370-xp"; chosen { stdout-path = "serial0:115200n8"; }; memory { device_type = "memory"; reg = <0x00000000 0x40000000>; /* 1 GB */ }; soc { ranges = ; internal-regs { serial@12000 { status = "okay"; }; sata@a0000 { nr-ports = <2>; status = "okay"; }; ethernet@70000 { pinctrl-0 = <&ge0_rgmii_pins>; pinctrl-names = "default"; status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; }; ethernet@74000 { pinctrl-0 = <&ge1_rgmii_pins>; pinctrl-names = "default"; status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; }; i2c@11000 { pinctrl-0 = <&i2c0_pins>; pinctrl-names = "default"; clock-frequency = <100000>; status = "okay"; audio_codec: audio-codec@4a { #sound-dai-cells = <0>; compatible = "cirrus,cs42l51"; reg = <0x4a>; }; }; audio-controller@30000 { pinctrl-0 = <&i2s_pins2>; pinctrl-names = "default"; status = "okay"; }; mvsdio@d4000 { pinctrl-0 = <&sdio_pins1>; pinctrl-names = "default"; /* * This device is disabled by default, because * using the SD card connector requires * changing the default CON40 connector * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a * different connector * "DB-88F6710_MPP_RGMII_SD_Jumper". */ status = "disabled"; /* No CD or WP GPIOs */ broken-cd; }; usb@50000 { status = "okay"; }; usb@51000 { status = "okay"; }; nand@d0000 { status = "okay"; num-cs = <1>; marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; 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>; }; }; }; }; pcie-controller { status = "okay"; /* * The two PCIe units are accessible through * both standard PCIe slots and mini-PCIe * slots on the board. */ pcie@1,0 { /* Port 0, Lane 0 */ status = "okay"; }; pcie@2,0 { /* Port 1, Lane 0 */ status = "okay"; }; }; }; sound { compatible = "simple-audio-card"; simple-audio-card,name = "Armada 370 DB Audio"; simple-audio-card,mclk-fs = <256>; simple-audio-card,widgets = "Headphone", "Out Jack", "Line", "In Jack"; simple-audio-card,routing = "Out Jack", "HPL", "Out Jack", "HPR", "AIN1L", "In Jack", "AIN1L", "In Jack"; status = "okay"; simple-audio-card,dai-link@0 { format = "i2s"; cpu { sound-dai = <&audio_controller 0>; }; codec { sound-dai = <&audio_codec>; }; }; simple-audio-card,dai-link@1 { format = "i2s"; cpu { sound-dai = <&audio_controller 1>; }; codec { sound-dai = <&spdif_out>; }; }; simple-audio-card,dai-link@2 { format = "i2s"; cpu { sound-dai = <&audio_controller 1>; }; codec { sound-dai = <&spdif_in>; }; }; }; spdif_out: spdif-out { #sound-dai-cells = <0>; compatible = "linux,spdif-dit"; }; spdif_in: spdif-in { #sound-dai-cells = <0>; compatible = "linux,spdif-dir"; }; }; &mdio { pinctrl-0 = <&mdio_pins>; pinctrl-names = "default"; phy0: ethernet-phy@0 { reg = <0>; }; phy1: ethernet-phy@1 { reg = <1>; }; }; &spi0 { pinctrl-0 = <&spi0_pins2>; pinctrl-names = "default"; status = "okay"; spi-flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "mx25l25635e", "jedec,spi-nor"; reg = <0>; /* Chip select 0 */ spi-max-frequency = <50000000>; }; };