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 , 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 { 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 69 pcie-controller { 70 status = "okay"; 71 72 /* Quad port sata: Marvell 88SX7042 */ 73 pcie@1,0 { 74 /* Port 0, Lane 0 */ 75 status = "okay"; 76 }; 77 78 /* USB 3.0 xHCI controller: NEC D720200F1 */ 79 pcie@5,0 { 80 /* Port 1, Lane 0 */ 81 status = "okay"; 82 }; 83 }; 84 85 internal-regs { 86 serial@12000 { 87 status = "okay"; 88 }; 89 90 mdio { 91 phy0: ethernet-phy@0 { /* Marvell 88E1318 */ 92 reg = <0>; 93 }; 94 95 phy1: ethernet-phy@1 { /* Marvell 88E1318 */ 96 reg = <1>; 97 }; 98 }; 99 100 ethernet@70000 { 101 pinctrl-0 = <&ge0_rgmii_pins>; 102 pinctrl-names = "default"; 103 status = "okay"; 104 phy = <&phy0>; 105 phy-mode = "rgmii-id"; 106 }; 107 108 ethernet@74000 { 109 pinctrl-0 = <&ge1_rgmii_pins>; 110 pinctrl-names = "default"; 111 status = "okay"; 112 phy = <&phy1>; 113 phy-mode = "rgmii-id"; 114 }; 115 116 usb@50000 { 117 status = "okay"; 118 }; 119 120 usb@51000 { 121 status = "okay"; 122 }; 123 124 i2c@11000 { 125 clock-frequency = <400000>; 126 status = "okay"; 127 128 adt7473@2e { 129 compatible = "adi,adt7473"; 130 reg = <0x2e>; 131 }; 132 133 eeprom@50 { 134 compatible = "atmel,24c64"; 135 reg = <0x50>; 136 }; 137 138 pcf8563@51 { 139 compatible = "nxp,pcf8563"; 140 reg = <0x51>; 141 }; 142 143 }; 144 145 nand@d0000 { 146 status = "okay"; 147 num-cs = <1>; 148 marvell,nand-keep-config; 149 marvell,nand-enable-arbiter; 150 nand-on-flash-bbt; 151 152 partition@0 { 153 label = "u-boot"; 154 reg = <0x0000000 0xe0000>; 155 read-only; 156 }; 157 158 partition@e0000 { 159 label = "u-boot-env"; 160 reg = <0xe0000 0x20000>; 161 read-only; 162 }; 163 164 partition@100000 { 165 label = "u-boot-env2"; 166 reg = <0x100000 0x20000>; 167 read-only; 168 }; 169 170 partition@120000 { 171 label = "zImage"; 172 reg = <0x120000 0x400000>; 173 }; 174 175 partition@520000 { 176 label = "initrd"; 177 reg = <0x520000 0x400000>; 178 }; 179 180 partition@xE00000 { 181 label = "boot"; 182 reg = <0xE00000 0x3F200000>; 183 }; 184 185 partition@flash { 186 label = "flash"; 187 reg = <0x0 0x40000000>; 188 }; 189 }; 190 }; 191 }; 192 193 gpio-keys { 194 compatible = "gpio-keys"; 195 pinctrl-0 = <&power_button_pin &reset_button_pin 196 &select_button_pin &scroll_button_pin>; 197 pinctrl-names = "default"; 198 199 power-button { 200 label = "Power Button"; 201 linux,code = <KEY_POWER>; 202 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; 203 }; 204 205 reset-button { 206 label = "Reset Button"; 207 linux,code = <KEY_RESTART>; 208 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; 209 }; 210 211 select-button { 212 label = "Select Button"; 213 linux,code = <BTN_SELECT>; 214 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; 215 }; 216 217 scroll-button { 218 label = "Scroll Button"; 219 linux,code = <KEY_SCROLLDOWN>; 220 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; 221 }; 222 }; 223 224 spi3 { 225 compatible = "spi-gpio"; 226 status = "okay"; 227 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>; 228 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/ 229 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; 230 num-chipselects = <1>; 231 #address-cells = <1>; 232 #size-cells = <0>; 233 234 gpio_spi: gpio_spi@0 { 235 compatible = "fairchild,74hc595"; 236 gpio-controller; 237 #gpio-cells = <2>; 238 reg = <0>; 239 registers-number = <1>; 240 spi-max-frequency = <100000>; 241 }; 242 }; 243 244 gpio-leds { 245 compatible = "gpio-leds"; 246 pinctrl-0 = <&hdd_led_pin>; 247 pinctrl-names = "default"; 248 249 hdd-led { 250 label = "ix4-300d:hdd:blue"; 251 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; 252 default-state = "off"; 253 }; 254 255 power-led { 256 label = "ix4-300d:power:white"; 257 gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; 258 /* init blinking while booting */ 259 linux,default-trigger = "timer"; 260 default-state = "on"; 261 }; 262 263 sysfail-led { 264 label = "ix4-300d:sysfail:red"; 265 gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>; 266 default-state = "off"; 267 }; 268 269 sys-led { 270 label = "ix4-300d:sys:blue"; 271 gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>; 272 default-state = "off"; 273 }; 274 275 hddfail-led { 276 label = "ix4-300d:hddfail:red"; 277 gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>; 278 default-state = "off"; 279 }; 280 281 }; 282 283 /* 284 * Warning: you need both eth1 & 0 PHY initialized (i.e having 285 * them up does the tweak) for poweroff to shutdown otherwise it 286 * reboots 287 */ 288 gpio-poweroff { 289 compatible = "gpio-poweroff"; 290 pinctrl-0 = <&poweroff_pin>; 291 pinctrl-names = "default"; 292 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; 293 }; 294}; 295 296&pinctrl { 297 poweroff_pin: poweroff-pin { 298 marvell,pins = "mpp24"; 299 marvell,function = "gpio"; 300 }; 301 302 power_button_pin: power-button-pin { 303 marvell,pins = "mpp44"; 304 marvell,function = "gpio"; 305 }; 306 307 reset_button_pin: reset-button-pin { 308 marvell,pins = "mpp45"; 309 marvell,function = "gpio"; 310 }; 311 select_button_pin: select-button-pin { 312 marvell,pins = "mpp41"; 313 marvell,function = "gpio"; 314 }; 315 316 scroll_button_pin: scroll-button-pin { 317 marvell,pins = "mpp42"; 318 marvell,function = "gpio"; 319 }; 320 321 hdd_led_pin: hdd-led-pin { 322 marvell,pins = "mpp26"; 323 marvell,function = "gpio"; 324 }; 325}; 326