1/* 2 * Device Tree file for D-Link DNS-327L 3 * 4 * Copyright (C) 2015, Andrew Andrianov <andrew@ncrmnt.org> 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/* Remaining unsolved: 46 * There's still some unknown device on i2c address 0x13 47 */ 48 49/dts-v1/; 50 51#include <dt-bindings/input/input.h> 52#include <dt-bindings/gpio/gpio.h> 53#include "armada-370.dtsi" 54 55/ { 56 model = "D-Link DNS-327L"; 57 compatible = "dlink,dns327l", 58 "marvell,armada370", 59 "marvell,armada-370-xp"; 60 61 chosen { 62 stdout-path = &uart0; 63 }; 64 65 memory@0 { 66 device_type = "memory"; 67 reg = <0x00000000 0x20000000>; /* 512 MiB */ 68 }; 69 70 soc { 71 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 72 MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000 73 MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>; 74 75 internal-regs { 76 sata@a0000 { 77 nr-ports = <2>; 78 status = "okay"; 79 }; 80 81 usb@50000 { 82 status = "okay"; 83 }; 84 85 nand@d0000 { 86 status = "okay"; 87 num-cs = <1>; 88 marvell,nand-keep-config; 89 marvell,nand-enable-arbiter; 90 nand-on-flash-bbt; 91 nand-ecc-strength = <4>; 92 nand-ecc-step-size = <512>; 93 94 partition@0 { 95 label = "u-boot"; 96 /* 1.0 MiB */ 97 reg = <0x0000000 0x100000>; 98 read-only; 99 }; 100 101 partition@100000 { 102 label = "u-boot-env"; 103 /* 128 KiB */ 104 reg = <0x100000 0x20000>; 105 read-only; 106 }; 107 108 partition@120000 { 109 label = "uImage"; 110 /* 7 MiB */ 111 reg = <0x120000 0x700000>; 112 }; 113 114 partition@820000 { 115 label = "ubifs"; 116 /* ~ 84 MiB */ 117 reg = <0x820000 0x54e0000>; 118 }; 119 120 /* Hardcoded into stock bootloader */ 121 partition@5d00000 { 122 label = "failsafe-uImage"; 123 /* 5 MiB */ 124 reg = <0x5d00000 0x500000>; 125 }; 126 127 partition@6200000 { 128 label = "failsafe-fs"; 129 /* 29 MiB */ 130 reg = <0x6200000 0x1d00000>; 131 }; 132 133 partition@7f00000 { 134 label = "bbt"; 135 /* 1 MiB for BBT */ 136 reg = <0x7f00000 0x100000>; 137 }; 138 }; 139 }; 140 }; 141 142 gpio-keys { 143 compatible = "gpio-keys"; 144 pinctrl-0 = < 145 &backup_button_pin 146 &power_button_pin 147 &reset_button_pin>; 148 pinctrl-names = "default"; 149 150 power-button { 151 label = "Power Button"; 152 linux,code = <KEY_POWER>; 153 gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; 154 }; 155 156 backup-button { 157 label = "Backup Button"; 158 linux,code = <KEY_COPY>; 159 gpios = <&gpio1 31 GPIO_ACTIVE_LOW>; 160 }; 161 162 reset-button { 163 label = "Reset Button"; 164 linux,code = <KEY_RESTART>; 165 gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; 166 }; 167 }; 168 169 gpio-leds { 170 compatible = "gpio-leds"; 171 pinctrl-0 = < 172 &sata_l_amber_pin 173 &sata_r_amber_pin 174 &backup_led_pin 175 /* Ensure these are managed by hardware */ 176 &sata_l_white_pin 177 &sata_r_white_pin>; 178 179 pinctrl-names = "default"; 180 181 sata-r-amber-pin { 182 label = "dns327l:amber:sata-r"; 183 gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; 184 default-state = "keep"; 185 }; 186 187 sata-l-amber-pin { 188 label = "dns327l:amber:sata-l"; 189 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; 190 default-state = "keep"; 191 }; 192 193 backup-led-pin { 194 label = "dns327l:white:usb"; 195 gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; 196 default-state = "keep"; 197 }; 198 }; 199 200 regulators { 201 compatible = "simple-bus"; 202 #address-cells = <1>; 203 #size-cells = <0>; 204 205 usb_power: regulator@1 { 206 compatible = "regulator-fixed"; 207 reg = <1>; 208 pinctrl-0 = <&xhci_pwr_pin>; 209 pinctrl-names = "default"; 210 regulator-name = "USB3.0 Port Power"; 211 regulator-min-microvolt = <5000000>; 212 regulator-max-microvolt = <5000000>; 213 enable-active-high; 214 regulator-boot-on; 215 regulator-always-on; 216 gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>; 217 }; 218 219 sata_r_power: regulator@2 { 220 compatible = "regulator-fixed"; 221 reg = <2>; 222 pinctrl-0 = <&sata_r_pwr_pin>; 223 pinctrl-names = "default"; 224 regulator-name = "SATA-R Power"; 225 regulator-min-microvolt = <5000000>; 226 regulator-max-microvolt = <5000000>; 227 startup-delay-us = <2000000>; 228 enable-active-high; 229 regulator-always-on; 230 regulator-boot-on; 231 gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; 232 }; 233 234 sata_l_power: regulator@3 { 235 compatible = "regulator-fixed"; 236 reg = <3>; 237 pinctrl-0 = <&sata_l_pwr_pin>; 238 pinctrl-names = "default"; 239 regulator-name = "SATA-L Power"; 240 regulator-min-microvolt = <5000000>; 241 regulator-max-microvolt = <5000000>; 242 startup-delay-us = <4000000>; 243 enable-active-high; 244 regulator-always-on; 245 regulator-boot-on; 246 gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>; 247 }; 248 }; 249}; 250 251&pciec { 252 status = "okay"; 253 254 pcie@1,0 { 255 /* Port 0, Lane 0 */ 256 status = "okay"; 257 }; 258 259 pcie@2,0 { 260 /* Port 1, Lane 0 */ 261 status = "okay"; 262 }; 263}; 264 265&pinctrl { 266 sata_l_white_pin: sata-l-white-pin { 267 marvell,pins = "mpp57"; 268 marvell,function = "sata0"; 269 }; 270 271 sata_r_white_pin: sata-r-white-pin { 272 marvell,pins = "mpp55"; 273 marvell,function = "sata1"; 274 }; 275 276 sata_r_amber_pin: sata-r-amber-pin { 277 marvell,pins = "mpp52"; 278 marvell,function = "gpio"; 279 }; 280 281 sata_l_amber_pin: sata-l-amber-pin { 282 marvell,pins = "mpp53"; 283 marvell,function = "gpio"; 284 }; 285 286 backup_led_pin: backup-led-pin { 287 marvell,pins = "mpp61"; 288 marvell,function = "gpo"; 289 }; 290 291 xhci_pwr_pin: xhci-pwr-pin { 292 marvell,pins = "mpp13"; 293 marvell,function = "gpio"; 294 }; 295 296 sata_r_pwr_pin: sata-r-pwr-pin { 297 marvell,pins = "mpp54"; 298 marvell,function = "gpio"; 299 }; 300 301 sata_l_pwr_pin: sata-l-pwr-pin { 302 marvell,pins = "mpp56"; 303 marvell,function = "gpio"; 304 }; 305 306 uart1_pins: uart1-pins { 307 marvell,pins = "mpp60", "mpp61"; 308 marvell,function = "uart1"; 309 }; 310 311 power_button_pin: power-button-pin { 312 marvell,pins = "mpp65"; 313 marvell,function = "gpio"; 314 }; 315 316 backup_button_pin: backup-button-pin { 317 marvell,pins = "mpp63"; 318 marvell,function = "gpio"; 319 }; 320 321 reset_button_pin: reset-button-pin { 322 marvell,pins = "mpp64"; 323 marvell,function = "gpio"; 324 }; 325}; 326 327/* Serial console */ 328&uart0 { 329 status = "okay"; 330}; 331 332/* Connected to Weltrend MCU */ 333&uart1 { 334 pinctrl-0 = <&uart1_pins>; 335 pinctrl-names = "default"; 336 status = "okay"; 337}; 338 339&mdio { 340 phy0: ethernet-phy@0 { /* Marvell 88E1318 */ 341 reg = <0>; 342 marvell,reg-init = <0x0 0x16 0x0 0x0002>, 343 <0x0 0x19 0x0 0x0077>, 344 <0x0 0x18 0x0 0x5747>; 345 }; 346}; 347 348ð1 { 349 phy = <&phy0>; 350 phy-mode = "rgmii-id"; 351 status = "okay"; 352}; 353 354&i2c0 { 355 compatible = "marvell,mv64xxx-i2c"; 356 clock-frequency = <100000>; 357 status = "okay"; 358}; 359