1/* 2 * Device Tree file for Marvell Armada 375 evaluation board 3 * (DB-88F6720) 4 * 5 * Copyright (C) 2014 Marvell 6 * 7 * Gregory CLEMENT <gregory.clement@free-electrons.com> 8 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 9 * 10 * This file is dual-licensed: you can use it either under the terms 11 * of the GPL or the X11 license, at your option. Note that this dual 12 * licensing only applies to this file, and not this project as a 13 * whole. 14 * 15 * a) This file is free software; you can redistribute it and/or 16 * modify it under the terms of the GNU General Public License as 17 * published by the Free Software Foundation; either version 2 of the 18 * License, or (at your option) any later version. 19 * 20 * This file is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * Or, alternatively, 26 * 27 * b) Permission is hereby granted, free of charge, to any person 28 * obtaining a copy of this software and associated documentation 29 * files (the "Software"), to deal in the Software without 30 * restriction, including without limitation the rights to use, 31 * copy, modify, merge, publish, distribute, sublicense, and/or 32 * sell copies of the Software, and to permit persons to whom the 33 * Software is furnished to do so, subject to the following 34 * conditions: 35 * 36 * The above copyright notice and this permission notice shall be 37 * included in all copies or substantial portions of the Software. 38 * 39 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 40 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 41 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 42 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 43 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 44 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 45 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 46 * OTHER DEALINGS IN THE SOFTWARE. 47 */ 48 49/dts-v1/; 50#include <dt-bindings/gpio/gpio.h> 51#include "armada-375.dtsi" 52 53/ { 54 model = "Marvell Armada 375 Development Board"; 55 compatible = "marvell,a375-db", "marvell,armada375"; 56 57 chosen { 58 stdout-path = "serial0:115200n8"; 59 }; 60 61 memory@0 { 62 device_type = "memory"; 63 reg = <0x00000000 0x40000000>; /* 1 GB */ 64 }; 65 66 soc { 67 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 68 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 69 MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000 70 MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>; 71 72 }; 73}; 74&pciec { 75 status = "okay"; 76}; 77 78/* 79 * The two PCIe units are accessible through 80 * standard PCIe slots on the board. 81 */ 82&pcie0 { 83 /* Port 0, Lane 0 */ 84 status = "okay"; 85}; 86 87&pcie1 { 88 /* Port 1, Lane 0 */ 89 status = "okay"; 90}; 91 92 93&spi0 { 94 pinctrl-0 = <&spi0_pins>; 95 pinctrl-names = "default"; 96 97 /* 98 * SPI conflicts with NAND, so we disable it here, and 99 * select NAND as the enabled device by default. 100 */ 101 102 status = "disabled"; 103 104 spi-flash@0 { 105 #address-cells = <1>; 106 #size-cells = <1>; 107 compatible = "n25q128a13", "jedec,spi-nor"; 108 reg = <0>; /* Chip select 0 */ 109 spi-max-frequency = <108000000>; 110 }; 111}; 112 113&i2c0 { 114 status = "okay"; 115 clock-frequency = <100000>; 116 pinctrl-0 = <&i2c0_pins>; 117 pinctrl-names = "default"; 118}; 119 120&i2c1 { 121 status = "okay"; 122 clock-frequency = <100000>; 123 pinctrl-0 = <&i2c1_pins>; 124 pinctrl-names = "default"; 125}; 126 127&uart0 { 128 status = "okay"; 129}; 130 131&pinctrl { 132 sdio_st_pins: sdio-st-pins { 133 marvell,pins = "mpp44", "mpp45"; 134 marvell,function = "gpio"; 135 }; 136}; 137 138&sata { 139 status = "okay"; 140 nr-ports = <2>; 141}; 142 143&nand { 144 pinctrl-0 = <&nand_pins>; 145 pinctrl-names = "default"; 146 status = "okay"; 147 num-cs = <1>; 148 marvell,nand-keep-config; 149 marvell,nand-enable-arbiter; 150 nand-on-flash-bbt; 151 nand-ecc-strength = <4>; 152 nand-ecc-step-size = <512>; 153 154 partition@0 { 155 label = "U-Boot"; 156 reg = <0 0x800000>; 157 }; 158 partition@800000 { 159 label = "Linux"; 160 reg = <0x800000 0x800000>; 161 }; 162 partition@1000000 { 163 label = "Filesystem"; 164 reg = <0x1000000 0x3f000000>; 165 }; 166}; 167 168&usb1 { 169 status = "okay"; 170}; 171 172&usb2 { 173 status = "okay"; 174}; 175 176&sdio { 177 pinctrl-0 = <&sdio_pins &sdio_st_pins>; 178 pinctrl-names = "default"; 179 status = "okay"; 180 cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; 181 wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; 182}; 183 184&mdio { 185 phy0: ethernet-phy@0 { 186 reg = <0>; 187 }; 188 189 phy3: ethernet-phy@3 { 190 reg = <3>; 191 }; 192}; 193 194ðernet { 195 status = "okay"; 196}; 197 198 199ð0 { 200 status = "okay"; 201 phy = <&phy0>; 202 phy-mode = "rgmii-id"; 203}; 204 205ð1 { 206 status = "okay"; 207 phy = <&phy3>; 208 phy-mode = "gmii"; 209}; 210