1/* 2 * Device Tree file for NETGEAR ReadyNAS 2120 3 * 4 * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org> 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 = "NETGEAR ReadyNAS 2120"; 20 compatible = "netgear,readynas-2120", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp"; 21 22 chosen { 23 bootargs = "console=ttyS0,115200 earlyprintk"; 24 }; 25 26 memory { 27 device_type = "memory"; 28 reg = <0 0x00000000 0 0x80000000>; /* 2GB */ 29 }; 30 31 soc { 32 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 33 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; 34 35 pcie-controller { 36 status = "okay"; 37 38 /* Connected to first Marvell 88SE9170 SATA controller */ 39 pcie@1,0 { 40 /* Port 0, Lane 0 */ 41 status = "okay"; 42 }; 43 44 /* Connected to second Marvell 88SE9170 SATA controller */ 45 pcie@2,0 { 46 /* Port 0, Lane 1 */ 47 status = "okay"; 48 }; 49 50 /* Connected to Fresco Logic FL1009 USB 3.0 controller */ 51 pcie@5,0 { 52 /* Port 1, Lane 0 */ 53 status = "okay"; 54 }; 55 }; 56 57 internal-regs { 58 pinctrl { 59 poweroff: poweroff { 60 marvell,pins = "mpp42"; 61 marvell,function = "gpio"; 62 }; 63 64 power_button_pin: power-button-pin { 65 marvell,pins = "mpp27"; 66 marvell,function = "gpio"; 67 }; 68 69 reset_button_pin: reset-button-pin { 70 marvell,pins = "mpp41"; 71 marvell,function = "gpio"; 72 }; 73 74 sata1_led_pin: sata1-led-pin { 75 marvell,pins = "mpp31"; 76 marvell,function = "gpio"; 77 }; 78 79 sata2_led_pin: sata2-led-pin { 80 marvell,pins = "mpp40"; 81 marvell,function = "gpio"; 82 }; 83 84 sata3_led_pin: sata3-led-pin { 85 marvell,pins = "mpp44"; 86 marvell,function = "gpio"; 87 }; 88 89 sata4_led_pin: sata4-led-pin { 90 marvell,pins = "mpp47"; 91 marvell,function = "gpio"; 92 }; 93 94 sata1_power_pin: sata1-power-pin { 95 marvell,pins = "mpp24"; 96 marvell,function = "gpio"; 97 }; 98 99 sata2_power_pin: sata2-power-pin { 100 marvell,pins = "mpp25"; 101 marvell,function = "gpio"; 102 }; 103 104 sata3_power_pin: sata3-power-pin { 105 marvell,pins = "mpp26"; 106 marvell,function = "gpio"; 107 }; 108 109 sata4_power_pin: sata4-power-pin { 110 marvell,pins = "mpp28"; 111 marvell,function = "gpio"; 112 }; 113 114 sata1_pres_pin: sata1-pres-pin { 115 marvell,pins = "mpp32"; 116 marvell,function = "gpio"; 117 }; 118 119 sata2_pres_pin: sata2-pres-pin { 120 marvell,pins = "mpp33"; 121 marvell,function = "gpio"; 122 }; 123 124 sata3_pres_pin: sata3-pres-pin { 125 marvell,pins = "mpp34"; 126 marvell,function = "gpio"; 127 }; 128 129 sata4_pres_pin: sata4-pres-pin { 130 marvell,pins = "mpp35"; 131 marvell,function = "gpio"; 132 }; 133 134 err_led_pin: err-led-pin { 135 marvell,pins = "mpp45"; 136 marvell,function = "gpio"; 137 }; 138 }; 139 140 serial@12000 { 141 status = "okay"; 142 }; 143 144 mdio { 145 phy0: ethernet-phy@0 { /* Marvell 88E1318 */ 146 reg = <0>; 147 }; 148 149 phy1: ethernet-phy@1 { /* Marvell 88E1318 */ 150 reg = <1>; 151 }; 152 }; 153 154 ethernet@70000 { 155 status = "okay"; 156 phy = <&phy0>; 157 phy-mode = "rgmii-id"; 158 }; 159 160 ethernet@74000 { 161 status = "okay"; 162 phy = <&phy1>; 163 phy-mode = "rgmii-id"; 164 }; 165 166 /* Front USB 2.0 port */ 167 usb@50000 { 168 status = "okay"; 169 }; 170 171 i2c@11000 { 172 compatible = "marvell,mv64xxx-i2c"; 173 clock-frequency = <400000>; 174 status = "okay"; 175 176 isl12057: isl12057@68 { 177 compatible = "isil,isl12057"; 178 reg = <0x68>; 179 }; 180 181 /* Controller for rear fan #1 of 3 (Protechnic 182 * MGT4012XB-O20, 8000RPM) near eSATA port */ 183 g762_fan1: g762@3e { 184 compatible = "gmt,g762"; 185 reg = <0x3e>; 186 clocks = <&g762_clk>; /* input clock */ 187 fan_gear_mode = <0>; 188 fan_startv = <1>; 189 pwm_polarity = <0>; 190 }; 191 192 /* Controller for rear (center) fan #2 of 3 */ 193 g762_fan2: g762@48 { 194 compatible = "gmt,g762"; 195 reg = <0x48>; 196 clocks = <&g762_clk>; /* input clock */ 197 fan_gear_mode = <0>; 198 fan_startv = <1>; 199 pwm_polarity = <0>; 200 }; 201 202 /* Controller for rear fan #3 of 3 */ 203 g762_fan3: g762@49 { 204 compatible = "gmt,g762"; 205 reg = <0x49>; 206 clocks = <&g762_clk>; /* input clock */ 207 fan_gear_mode = <0>; 208 fan_startv = <1>; 209 pwm_polarity = <0>; 210 }; 211 212 /* Temperature sensor */ 213 g751: g751@4c { 214 compatible = "gmt,g751"; 215 reg = <0x4c>; 216 }; 217 }; 218 219 nand@d0000 { 220 status = "okay"; 221 num-cs = <1>; 222 marvell,nand-keep-config; 223 marvell,nand-enable-arbiter; 224 nand-on-flash-bbt; 225 226 /* Use Hardware BCH ECC */ 227 nand-ecc-strength = <4>; 228 nand-ecc-step-size = <512>; 229 230 partition@0 { 231 label = "u-boot"; 232 reg = <0x0000000 0x180000>; /* 1.5MB */ 233 read-only; 234 }; 235 236 partition@180000 { 237 label = "u-boot-env"; 238 reg = <0x180000 0x20000>; /* 128KB */ 239 read-only; 240 }; 241 242 partition@200000 { 243 label = "uImage"; 244 reg = <0x0200000 0x600000>; /* 6MB */ 245 }; 246 247 partition@800000 { 248 label = "minirootfs"; 249 reg = <0x0800000 0x400000>; /* 4MB */ 250 }; 251 252 /* Last MB is for the BBT, i.e. not writable */ 253 partition@c00000 { 254 label = "ubifs"; 255 reg = <0x0c00000 0x7400000>; /* 116MB */ 256 }; 257 }; 258 }; 259 }; 260 261 clocks { 262 g762_clk: g762-oscillator { 263 compatible = "fixed-clock"; 264 #clock-cells = <0>; 265 clock-frequency = <32768>; 266 }; 267 }; 268 269 gpio-leds { 270 compatible = "gpio-leds"; 271 pinctrl-0 = <&sata1_led_pin &sata2_led_pin &err_led_pin 272 &sata3_led_pin &sata4_led_pin>; 273 pinctrl-names = "default"; 274 275 red-sata1-led { 276 label = "rn2120:red:sata1"; 277 gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; 278 default-state = "off"; 279 }; 280 281 red-sata2-led { 282 label = "rn2120:red:sata2"; 283 gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; 284 default-state = "off"; 285 }; 286 287 red-sata3-led { 288 label = "rn2120:red:sata3"; 289 gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; 290 default-state = "off"; 291 }; 292 293 red-sata4-led { 294 label = "rn2120:red:sata4"; 295 gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; 296 default-state = "off"; 297 }; 298 299 red-err-led { 300 label = "rn2120:red:err"; 301 gpios = <&gpio1 13 GPIO_ACTIVE_LOW>; 302 default-state = "off"; 303 }; 304 }; 305 306 gpio-keys { 307 compatible = "gpio-keys"; 308 pinctrl-0 = <&power_button_pin &reset_button_pin>; 309 pinctrl-names = "default"; 310 311 power-button { 312 label = "Power Button"; 313 linux,code = <KEY_POWER>; 314 gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>; 315 }; 316 317 reset-button { 318 label = "Reset Button"; 319 linux,code = <KEY_RESTART>; 320 gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; 321 }; 322 }; 323 324 gpio-poweroff { 325 compatible = "gpio-poweroff"; 326 pinctrl-0 = <&poweroff>; 327 pinctrl-names = "default"; 328 gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; 329 }; 330}; 331