armada-xp-linksys-mamba.dts revision 303975
1/* 2 * Device Tree file for the Linksys WRT1900AC (Mamba). 3 * 4 * Note: this board is shipped with a new generation boot loader that 5 * remaps internal registers at 0xf1000000. Therefore, if earlyprintk 6 * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be 7 * used. 8 * 9 * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org> 10 * 11 * Based on armada-xp-axpwifiap.dts: 12 * 13 * Copyright (C) 2013 Marvell 14 * 15 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 16 * 17 * This file is dual-licensed: you can use it either under the terms 18 * of the GPL or the X11 license, at your option. Note that this dual 19 * licensing only applies to this file, and not this project as a 20 * whole. 21 * 22 * a) This file is licensed under the terms of the GNU General Public 23 * License version 2. This program is licensed "as is" without 24 * any warranty of any kind, whether express or implied. 25 * 26 * Or, alternatively, 27 * 28 * b) Permission is hereby granted, free of charge, to any person 29 * obtaining a copy of this software and associated documentation 30 * files (the "Software"), to deal in the Software without 31 * restriction, including without limitation the rights to use, 32 * copy, modify, merge, publish, distribute, sublicense, and/or 33 * sell copies of the Software, and to permit persons to whom the 34 * Software is furnished to do so, subject to the following 35 * conditions: 36 * 37 * The above copyright notice and this permission notice shall be 38 * included in all copies or substantial portions of the Software. 39 * 40 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 41 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 42 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 43 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 44 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 45 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 46 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 47 * OTHER DEALINGS IN THE SOFTWARE. 48 */ 49 50/dts-v1/; 51#include <dt-bindings/gpio/gpio.h> 52#include <dt-bindings/input/input.h> 53#include "armada-xp-mv78230.dtsi" 54 55/ { 56 model = "Linksys WRT1900AC"; 57 compatible = "linksys,mamba", "marvell,armadaxp-mv78230", 58 "marvell,armadaxp", "marvell,armada-370-xp"; 59 60 chosen { 61 bootargs = "console=ttyS0,115200"; 62 stdout-path = &uart0; 63 }; 64 65 memory { 66 device_type = "memory"; 67 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */ 68 }; 69 70 soc { 71 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 72 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 73 MBUS_ID(0x09, 0x09) 0 0 0xf8100000 0x10000 74 MBUS_ID(0x09, 0x05) 0 0 0xf8110000 0x10000>; 75 76 pcie-controller { 77 status = "okay"; 78 79 /* Etron EJ168 USB 3.0 controller */ 80 pcie@1,0 { 81 /* Port 0, Lane 0 */ 82 status = "okay"; 83 }; 84 85 /* First mini-PCIe port */ 86 pcie@2,0 { 87 /* Port 0, Lane 1 */ 88 status = "okay"; 89 }; 90 91 /* Second mini-PCIe port */ 92 pcie@3,0 { 93 /* Port 0, Lane 3 */ 94 status = "okay"; 95 }; 96 }; 97 98 internal-regs { 99 100 rtc@10300 { 101 /* No crystal connected to the internal RTC */ 102 status = "disabled"; 103 }; 104 105 /* J10: VCC, NC, RX, NC, TX, GND */ 106 serial@12000 { 107 status = "okay"; 108 }; 109 110 sata@a0000 { 111 nr-ports = <1>; 112 status = "okay"; 113 }; 114 115 ethernet@70000 { 116 pinctrl-0 = <&ge0_rgmii_pins>; 117 pinctrl-names = "default"; 118 status = "okay"; 119 phy-mode = "rgmii-id"; 120 fixed-link { 121 speed = <1000>; 122 full-duplex; 123 }; 124 }; 125 126 ethernet@74000 { 127 pinctrl-0 = <&ge1_rgmii_pins>; 128 pinctrl-names = "default"; 129 status = "okay"; 130 phy-mode = "rgmii-id"; 131 fixed-link { 132 speed = <1000>; 133 full-duplex; 134 }; 135 }; 136 137 /* USB part of the eSATA/USB 2.0 port */ 138 usb@50000 { 139 status = "okay"; 140 }; 141 142 i2c@11000 { 143 status = "okay"; 144 clock-frequency = <100000>; 145 146 tmp421@4c { 147 compatible = "ti,tmp421"; 148 reg = <0x4c>; 149 }; 150 151 tlc59116@68 { 152 #address-cells = <1>; 153 #size-cells = <0>; 154 #gpio-cells = <2>; 155 compatible = "ti,tlc59116"; 156 reg = <0x68>; 157 158 wan_amber@0 { 159 label = "mamba:amber:wan"; 160 reg = <0x0>; 161 }; 162 163 wan_white@1 { 164 label = "mamba:white:wan"; 165 reg = <0x1>; 166 }; 167 168 wlan_2g@2 { 169 label = "mamba:white:wlan_2g"; 170 reg = <0x2>; 171 }; 172 173 wlan_5g@3 { 174 label = "mamba:white:wlan_5g"; 175 reg = <0x3>; 176 }; 177 178 esata@4 { 179 label = "mamba:white:esata"; 180 reg = <0x4>; 181 }; 182 183 usb2@5 { 184 label = "mamba:white:usb2"; 185 reg = <0x5>; 186 }; 187 188 usb3_1@6 { 189 label = "mamba:white:usb3_1"; 190 reg = <0x6>; 191 }; 192 193 usb3_2@7 { 194 label = "mamba:white:usb3_2"; 195 reg = <0x7>; 196 }; 197 198 wps_white@8 { 199 label = "mamba:white:wps"; 200 reg = <0x8>; 201 }; 202 203 wps_amber@9 { 204 label = "mamba:amber:wps"; 205 reg = <0x9>; 206 }; 207 }; 208 }; 209 210 nand@d0000 { 211 status = "okay"; 212 num-cs = <1>; 213 marvell,nand-keep-config; 214 marvell,nand-enable-arbiter; 215 nand-on-flash-bbt; 216 nand-ecc-strength = <4>; 217 nand-ecc-step-size = <512>; 218 219 partition@0 { 220 label = "u-boot"; 221 reg = <0x0000000 0x100000>; /* 1MB */ 222 read-only; 223 }; 224 225 partition@100000 { 226 label = "u_env"; 227 reg = <0x100000 0x40000>; /* 256KB */ 228 }; 229 230 partition@140000 { 231 label = "s_env"; 232 reg = <0x140000 0x40000>; /* 256KB */ 233 }; 234 235 partition@900000 { 236 label = "devinfo"; 237 reg = <0x900000 0x100000>; /* 1MB */ 238 read-only; 239 }; 240 241 /* kernel1 overlaps with rootfs1 by design */ 242 partition@a00000 { 243 label = "kernel1"; 244 reg = <0xa00000 0x2800000>; /* 40MB */ 245 }; 246 247 partition@d00000 { 248 label = "rootfs1"; 249 reg = <0xd00000 0x2500000>; /* 37MB */ 250 }; 251 252 /* kernel2 overlaps with rootfs2 by design */ 253 partition@3200000 { 254 label = "kernel2"; 255 reg = <0x3200000 0x2800000>; /* 40MB */ 256 }; 257 258 partition@3500000 { 259 label = "rootfs2"; 260 reg = <0x3500000 0x2500000>; /* 37MB */ 261 }; 262 263 /* 264 * 38MB, last MB is for the BBT, not writable 265 */ 266 partition@5a00000 { 267 label = "syscfg"; 268 reg = <0x5a00000 0x2600000>; 269 }; 270 271 /* 272 * Unused area between "s_env" and "devinfo". 273 * Moved here because otherwise the renumbered 274 * partitions would break the bootloader 275 * supplied bootargs 276 */ 277 partition@180000 { 278 label = "unused_area"; 279 reg = <0x180000 0x780000>; /* 7.5MB */ 280 }; 281 }; 282 283 spi0: spi@10600 { 284 status = "okay"; 285 286 spi-flash@0 { 287 #address-cells = <1>; 288 #size-cells = <1>; 289 compatible = "everspin,mr25h256"; 290 reg = <0>; /* Chip select 0 */ 291 spi-max-frequency = <40000000>; 292 }; 293 }; 294 }; 295 }; 296 297 gpio_keys { 298 compatible = "gpio-keys"; 299 #address-cells = <1>; 300 #size-cells = <0>; 301 pinctrl-0 = <&keys_pin>; 302 pinctrl-names = "default"; 303 304 button@1 { 305 label = "WPS"; 306 linux,code = <KEY_WPS_BUTTON>; 307 gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>; 308 }; 309 310 button@2 { 311 label = "Factory Reset Button"; 312 linux,code = <KEY_RESTART>; 313 gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; 314 }; 315 }; 316 317 gpio-leds { 318 compatible = "gpio-leds"; 319 pinctrl-0 = <&power_led_pin>; 320 pinctrl-names = "default"; 321 322 power { 323 label = "mamba:white:power"; 324 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; 325 default-state = "on"; 326 }; 327 }; 328 329 gpio_fan { 330 /* SUNON HA4010V4-0000-C99 */ 331 compatible = "gpio-fan"; 332 gpios = <&gpio0 24 0>; 333 334 gpio-fan,speed-map = <0 0 335 4500 1>; 336 }; 337 338 dsa@0 { 339 compatible = "marvell,dsa"; 340 #address-cells = <2>; 341 #size-cells = <0>; 342 343 dsa,ethernet = <ð0>; 344 dsa,mii-bus = <&mdio>; 345 346 switch@0 { 347 #address-cells = <1>; 348 #size-cells = <0>; 349 reg = <0x0 0>; /* MDIO address 0, switch 0 in tree */ 350 351 port@0 { 352 reg = <0>; 353 label = "lan4"; 354 }; 355 356 port@1 { 357 reg = <1>; 358 label = "lan3"; 359 }; 360 361 port@2 { 362 reg = <2>; 363 label = "lan2"; 364 }; 365 366 port@3 { 367 reg = <3>; 368 label = "lan1"; 369 }; 370 371 port@4 { 372 reg = <4>; 373 label = "internet"; 374 }; 375 376 port@5 { 377 reg = <5>; 378 label = "cpu"; 379 }; 380 }; 381 }; 382}; 383 384&pinctrl { 385 386 keys_pin: keys-pin { 387 marvell,pins = "mpp32", "mpp33"; 388 marvell,function = "gpio"; 389 }; 390 391 power_led_pin: power-led-pin { 392 marvell,pins = "mpp40"; 393 marvell,function = "gpio"; 394 }; 395 396 gpio_fan_pin: gpio-fan-pin { 397 marvell,pins = "mpp24"; 398 marvell,function = "gpio"; 399 }; 400}; 401