1/* 2 * Device Tree file for Lenovo Iomega ix4-300d 3 * 4 * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com> 5 * 6 * This file is dual-licensed: you can use it either under the terms 7 * of the GPL or the X11 license, at your option. Note that this dual 8 * licensing only applies to this file, and not this project as a 9 * whole. 10 * 11 * a) This file is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License as 13 * published by the Free Software Foundation; either version 2 of the 14 * License, or (at your option) any later version. 15 * 16 * This file is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * Or, alternatively, 22 * 23 * b) Permission is hereby granted, free of charge, to any person 24 * obtaining a copy of this software and associated documentation 25 * files (the "Software"), to deal in the Software without 26 * restriction, including without limitation the rights to use, 27 * copy, modify, merge, publish, distribute, sublicense, and/or 28 * sell copies of the Software, and to permit persons to whom the 29 * Software is furnished to do so, subject to the following 30 * conditions: 31 * 32 * The above copyright notice and this permission notice shall be 33 * included in all copies or substantial portions of the Software. 34 * 35 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42 * OTHER DEALINGS IN THE SOFTWARE. 43 */ 44 45/dts-v1/; 46 47#include <dt-bindings/input/input.h> 48#include <dt-bindings/gpio/gpio.h> 49#include "armada-xp-mv78230.dtsi" 50 51/ { 52 model = "Lenovo Iomega ix4-300d"; 53 compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230", 54 "marvell,armadaxp", "marvell,armada-370-xp"; 55 56 chosen { 57 stdout-path = "serial0:115200n8"; 58 }; 59 60 memory@0 { 61 device_type = "memory"; 62 reg = <0 0x00000000 0 0x20000000>; /* 512MB */ 63 }; 64 65 soc { 66 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 67 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 68 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 69 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>; 70 71 internal-regs { 72 serial@12000 { 73 status = "okay"; 74 }; 75 76 ethernet@70000 { 77 pinctrl-0 = <&ge0_rgmii_pins>; 78 pinctrl-names = "default"; 79 status = "okay"; 80 phy = <&phy0>; 81 phy-mode = "rgmii-id"; 82 }; 83 84 ethernet@74000 { 85 pinctrl-0 = <&ge1_rgmii_pins>; 86 pinctrl-names = "default"; 87 status = "okay"; 88 phy = <&phy1>; 89 phy-mode = "rgmii-id"; 90 }; 91 92 usb@50000 { 93 status = "okay"; 94 }; 95 96 usb@51000 { 97 status = "okay"; 98 }; 99 100 i2c@11000 { 101 clock-frequency = <400000>; 102 status = "okay"; 103 104 adt7473@2e { 105 compatible = "adi,adt7473"; 106 reg = <0x2e>; 107 }; 108 109 eeprom@50 { 110 compatible = "atmel,24c64"; 111 reg = <0x50>; 112 }; 113 114 pcf8563@51 { 115 compatible = "nxp,pcf8563"; 116 reg = <0x51>; 117 }; 118 119 }; 120 121 nand@d0000 { 122 status = "okay"; 123 num-cs = <1>; 124 marvell,nand-keep-config; 125 marvell,nand-enable-arbiter; 126 nand-on-flash-bbt; 127 128 partitions { 129 compatible = "fixed-partitions"; 130 #address-cells = <1>; 131 #size-cells = <1>; 132 133 partition@0 { 134 label = "u-boot"; 135 reg = <0x00000000 0x000e0000>; 136 read-only; 137 }; 138 139 partition@e0000 { 140 label = "u-boot-env"; 141 reg = <0x000e0000 0x00020000>; 142 read-only; 143 }; 144 145 partition@100000 { 146 label = "u-boot-env2"; 147 reg = <0x00100000 0x00020000>; 148 read-only; 149 }; 150 151 partition@120000 { 152 label = "zImage"; 153 reg = <0x00120000 0x00400000>; 154 }; 155 156 partition@520000 { 157 label = "initrd"; 158 reg = <0x00520000 0x00400000>; 159 }; 160 161 partition@e00000 { 162 label = "boot"; 163 reg = <0x00e00000 0x3f200000>; 164 }; 165 }; 166 }; 167 }; 168 }; 169 170 gpio-keys { 171 compatible = "gpio-keys"; 172 pinctrl-0 = <&power_button_pin &reset_button_pin 173 &select_button_pin &scroll_button_pin>; 174 pinctrl-names = "default"; 175 176 power-button { 177 label = "Power Button"; 178 linux,code = <KEY_POWER>; 179 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; 180 }; 181 182 reset-button { 183 label = "Reset Button"; 184 linux,code = <KEY_RESTART>; 185 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; 186 }; 187 188 select-button { 189 label = "Select Button"; 190 linux,code = <BTN_SELECT>; 191 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; 192 }; 193 194 scroll-button { 195 label = "Scroll Button"; 196 linux,code = <KEY_SCROLLDOWN>; 197 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; 198 }; 199 }; 200 201 spi3 { 202 compatible = "spi-gpio"; 203 status = "okay"; 204 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>; 205 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/ 206 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; 207 num-chipselects = <1>; 208 #address-cells = <1>; 209 #size-cells = <0>; 210 211 gpio_spi: gpio_spi@0 { 212 compatible = "fairchild,74hc595"; 213 gpio-controller; 214 #gpio-cells = <2>; 215 reg = <0>; 216 registers-number = <1>; 217 spi-max-frequency = <100000>; 218 }; 219 }; 220 221 gpio-leds { 222 compatible = "gpio-leds"; 223 pinctrl-0 = <&hdd_led_pin>; 224 pinctrl-names = "default"; 225 226 hdd-led { 227 label = "ix4-300d:hdd:blue"; 228 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; 229 default-state = "off"; 230 }; 231 232 power-led { 233 label = "ix4-300d:power:white"; 234 gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; 235 /* init blinking while booting */ 236 linux,default-trigger = "timer"; 237 default-state = "on"; 238 }; 239 240 sysfail-led { 241 label = "ix4-300d:sysfail:red"; 242 gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>; 243 default-state = "off"; 244 }; 245 246 sys-led { 247 label = "ix4-300d:sys:blue"; 248 gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>; 249 default-state = "off"; 250 }; 251 252 hddfail-led { 253 label = "ix4-300d:hddfail:red"; 254 gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>; 255 default-state = "off"; 256 }; 257 258 }; 259 260 /* 261 * Warning: you need both eth1 & 0 PHY initialized (i.e having 262 * them up does the tweak) for poweroff to shutdown otherwise it 263 * reboots 264 */ 265 gpio-poweroff { 266 compatible = "gpio-poweroff"; 267 pinctrl-0 = <&poweroff_pin>; 268 pinctrl-names = "default"; 269 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; 270 }; 271}; 272&pciec { 273 status = "okay"; 274 275 /* Quad port sata: Marvell 88SX7042 */ 276 pcie@1,0 { 277 /* Port 0, Lane 0 */ 278 status = "okay"; 279 }; 280 281 /* USB 3.0 xHCI controller: NEC D720200F1 */ 282 pcie@5,0 { 283 /* Port 1, Lane 0 */ 284 status = "okay"; 285 }; 286}; 287 288&mdio { 289 phy0: ethernet-phy@0 { /* Marvell 88E1318 */ 290 reg = <0>; 291 }; 292 293 phy1: ethernet-phy@1 { /* Marvell 88E1318 */ 294 reg = <1>; 295 }; 296}; 297 298&pinctrl { 299 poweroff_pin: poweroff-pin { 300 marvell,pins = "mpp24"; 301 marvell,function = "gpio"; 302 }; 303 304 power_button_pin: power-button-pin { 305 marvell,pins = "mpp44"; 306 marvell,function = "gpio"; 307 }; 308 309 reset_button_pin: reset-button-pin { 310 marvell,pins = "mpp45"; 311 marvell,function = "gpio"; 312 }; 313 select_button_pin: select-button-pin { 314 marvell,pins = "mpp41"; 315 marvell,function = "gpio"; 316 }; 317 318 scroll_button_pin: scroll-button-pin { 319 marvell,pins = "mpp42"; 320 marvell,function = "gpio"; 321 }; 322 323 hdd_led_pin: hdd-led-pin { 324 marvell,pins = "mpp26"; 325 marvell,function = "gpio"; 326 }; 327}; 328