1/* 2 * Device Tree file for Lenovo Iomega ix4-300d 3 * 4 * Copyright (C) 2014, Benoit Masson <yahoo@perenite.com> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 */ 11 12/dts-v1/; 13 14#include <dt-bindings/input/input.h> 15#include <dt-bindings/gpio/gpio.h> 16#include "armada-xp-mv78230.dtsi" 17 18/ { 19 model = "Lenovo Iomega ix4-300d"; 20 compatible = "lenovo,ix4-300d", "marvell,armadaxp-mv78230", 21 "marvell,armadaxp", "marvell,armada-370-xp"; 22 23 chosen { 24 bootargs = "console=ttyS0,115200 earlyprintk"; 25 stdout-path = "/soc/internal-regs/serial@12000"; 26 }; 27 28 memory { 29 device_type = "memory"; 30 reg = <0 0x00000000 0 0x20000000>; /* 512MB */ 31 }; 32 33 soc { 34 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 35 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; 36 37 pcie-controller { 38 status = "okay"; 39 40 /* Quad port sata: Marvell 88SX7042 */ 41 pcie@1,0 { 42 /* Port 0, Lane 0 */ 43 status = "okay"; 44 }; 45 46 /* USB 3.0 xHCI controller: NEC D720200F1 */ 47 pcie@5,0 { 48 /* Port 1, Lane 0 */ 49 status = "okay"; 50 }; 51 }; 52 53 internal-regs { 54 pinctrl { 55 poweroff_pin: poweroff-pin { 56 marvell,pins = "mpp24"; 57 marvell,function = "gpio"; 58 }; 59 60 power_button_pin: power-button-pin { 61 marvell,pins = "mpp44"; 62 marvell,function = "gpio"; 63 }; 64 65 reset_button_pin: reset-button-pin { 66 marvell,pins = "mpp45"; 67 marvell,function = "gpio"; 68 }; 69 select_button_pin: select-button-pin { 70 marvell,pins = "mpp41"; 71 marvell,function = "gpio"; 72 }; 73 74 scroll_button_pin: scroll-button-pin { 75 marvell,pins = "mpp42"; 76 marvell,function = "gpio"; 77 }; 78 79 hdd_led_pin: hdd-led-pin { 80 marvell,pins = "mpp26"; 81 marvell,function = "gpio"; 82 }; 83 }; 84 85 serial@12000 { 86 status = "okay"; 87 }; 88 89 mdio { 90 phy0: ethernet-phy@0 { /* Marvell 88E1318 */ 91 reg = <0>; 92 }; 93 94 phy1: ethernet-phy@1 { /* Marvell 88E1318 */ 95 reg = <1>; 96 }; 97 }; 98 99 ethernet@70000 { 100 status = "okay"; 101 phy = <&phy0>; 102 phy-mode = "rgmii-id"; 103 }; 104 105 ethernet@74000 { 106 status = "okay"; 107 phy = <&phy1>; 108 phy-mode = "rgmii-id"; 109 }; 110 111 usb@50000 { 112 status = "okay"; 113 }; 114 115 usb@51000 { 116 status = "okay"; 117 }; 118 119 i2c@11000 { 120 clock-frequency = <400000>; 121 status = "okay"; 122 123 adt7473@2e { 124 compatible = "adi,adt7473"; 125 reg = <0x2e>; 126 }; 127 128 pcf8563@51 { 129 compatible = "nxp,pcf8563"; 130 reg = <0x51>; 131 }; 132 133 }; 134 135 nand@d0000 { 136 status = "okay"; 137 num-cs = <1>; 138 marvell,nand-keep-config; 139 marvell,nand-enable-arbiter; 140 nand-on-flash-bbt; 141 142 partition@0 { 143 label = "u-boot"; 144 reg = <0x0000000 0xe0000>; 145 read-only; 146 }; 147 148 partition@e0000 { 149 label = "u-boot-env"; 150 reg = <0xe0000 0x20000>; 151 read-only; 152 }; 153 154 partition@100000 { 155 label = "u-boot-env2"; 156 reg = <0x100000 0x20000>; 157 read-only; 158 }; 159 160 partition@120000 { 161 label = "zImage"; 162 reg = <0x120000 0x400000>; 163 }; 164 165 partition@520000 { 166 label = "initrd"; 167 reg = <0x520000 0x400000>; 168 }; 169 170 partition@xE00000 { 171 label = "boot"; 172 reg = <0xE00000 0x3F200000>; 173 }; 174 175 partition@flash { 176 label = "flash"; 177 reg = <0x0 0x40000000>; 178 }; 179 }; 180 }; 181 }; 182 183 gpio-keys { 184 compatible = "gpio-keys"; 185 pinctrl-0 = <&power_button_pin &reset_button_pin 186 &select_button_pin &scroll_button_pin>; 187 pinctrl-names = "default"; 188 189 power-button { 190 label = "Power Button"; 191 linux,code = <KEY_POWER>; 192 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; 193 }; 194 195 reset-button { 196 label = "Reset Button"; 197 linux,code = <KEY_RESTART>; 198 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; 199 }; 200 201 select-button { 202 label = "Select Button"; 203 linux,code = <BTN_SELECT>; 204 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; 205 }; 206 207 scroll-button { 208 label = "Scroll Button"; 209 linux,code = <KEY_SCROLLDOWN>; 210 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; 211 }; 212 }; 213 214 spi3 { 215 compatible = "spi-gpio"; 216 status = "okay"; 217 gpio-sck = <&gpio0 25 GPIO_ACTIVE_LOW>; 218 gpio-mosi = <&gpio1 15 GPIO_ACTIVE_LOW>; /*gpio 47*/ 219 cs-gpios = <&gpio0 27 GPIO_ACTIVE_LOW>; 220 num-chipselects = <1>; 221 #address-cells = <1>; 222 #size-cells = <0>; 223 224 gpio_spi: gpio_spi@0 { 225 compatible = "fairchild,74hc595"; 226 gpio-controller; 227 #gpio-cells = <2>; 228 reg = <0>; 229 registers-number = <2>; 230 spi-max-frequency = <100000>; 231 }; 232 }; 233 234 gpio-leds { 235 compatible = "gpio-leds"; 236 pinctrl-0 = <&hdd_led_pin>; 237 pinctrl-names = "default"; 238 239 hdd-led { 240 label = "ix4-300d:hdd:blue"; 241 gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; 242 default-state = "off"; 243 }; 244 245 power-led { 246 label = "ix4-300d:power:white"; 247 gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; 248 /* init blinking while booting */ 249 linux,default-trigger = "timer"; 250 default-state = "on"; 251 }; 252 253 sysfail-led { 254 label = "ix4-300d:sysfail:red"; 255 gpios = <&gpio_spi 2 GPIO_ACTIVE_HIGH>; 256 default-state = "off"; 257 }; 258 259 sys-led { 260 label = "ix4-300d:sys:blue"; 261 gpios = <&gpio_spi 3 GPIO_ACTIVE_HIGH>; 262 default-state = "off"; 263 }; 264 265 hddfail-led { 266 label = "ix4-300d:hddfail:red"; 267 gpios = <&gpio_spi 4 GPIO_ACTIVE_HIGH>; 268 default-state = "off"; 269 }; 270 271 }; 272 273 /* 274 * Warning: you need both eth1 & 0 PHY initialized (i.e having 275 * them up does the tweak) for poweroff to shutdown otherwise it 276 * reboots 277 */ 278 gpio-poweroff { 279 compatible = "gpio-poweroff"; 280 pinctrl-0 = <&poweroff_pin>; 281 pinctrl-names = "default"; 282 gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; 283 }; 284}; 285