1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Device Tree file for Synology DS414 4 * 5 * Copyright (C) 2014, Arnaud EBALARD <arno@natisbad.org> 6 * 7 * Note: this Device Tree assumes that the bootloader has remapped the 8 * internal registers to 0xf1000000 (instead of the old 0xd0000000). 9 * The 0xf1000000 is the default used by the recent, DT-capable, U-Boot 10 * bootloaders provided by Marvell. It is used in recent versions of 11 * DSM software provided by Synology. Nonetheless, some earlier boards 12 * were delivered with an older version of u-boot that left internal 13 * registers mapped at 0xd0000000. If you have such a device you will 14 * not be able to directly boot a kernel based on this Device Tree. In 15 * that case, the preferred solution is to update your bootloader (e.g. 16 * by upgrading to latest version of DSM, or building a new one and 17 * installing it from u-boot prompt) or adjust the Devive Tree 18 * (s/0xf1000000/0xd0000000/ in 'ranges' below). 19 */ 20 21/dts-v1/; 22 23#include <dt-bindings/input/input.h> 24#include <dt-bindings/gpio/gpio.h> 25#include "armada-xp-mv78230.dtsi" 26 27/ { 28 model = "Synology DS414"; 29 compatible = "synology,ds414", "marvell,armadaxp-mv78230", 30 "marvell,armadaxp", "marvell,armada-370-xp"; 31 32 chosen { 33 bootargs = "console=ttyS0,115200 earlyprintk"; 34 stdout-path = &uart0; 35 }; 36 37 aliases { 38 spi0 = &spi0; 39 }; 40 41 memory@0 { 42 device_type = "memory"; 43 reg = <0 0x00000000 0 0x40000000>; /* 1GB */ 44 }; 45 46 soc { 47 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 48 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 49 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 50 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>; 51 52 internal-regs { 53 54 /* RTC is provided by Seiko S-35390A below */ 55 rtc@10300 { 56 status = "disabled"; 57 }; 58 59 i2c@11000 { 60 clock-frequency = <400000>; 61 status = "okay"; 62 63 s35390a: s35390a@30 { 64 compatible = "sii,s35390a"; 65 reg = <0x30>; 66 }; 67 }; 68 69 /* Connected to a header on device's PCB. This 70 * provides the main console for the device. 71 * 72 * Warning: the device may not boot with a 3.3V 73 * USB-serial converter connected when the power 74 * button is pressed. The converter needs to be 75 * connected a few seconds after pressing the 76 * power button. This is possibly due to UART0_TXD 77 * pin being sampled at reset (bit 0 of SAR). 78 */ 79 serial@12000 { 80 status = "okay"; 81 u-boot,dm-pre-reloc; 82 }; 83 84 /* Connected to a Microchip PIC16F883 for power control */ 85 serial@12100 { 86 status = "okay"; 87 }; 88 89 poweroff@12100 { 90 compatible = "synology,power-off"; 91 reg = <0x12100 0x100>; 92 clocks = <&coreclk 0>; 93 }; 94 95 /* Front USB 2.0 port */ 96 usb@50000 { 97 status = "okay"; 98 }; 99 100 ethernet@70000 { 101 status = "okay"; 102 pinctrl-0 = <&ge0_rgmii_pins>; 103 pinctrl-names = "default"; 104 phy = <&phy1>; 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 = <&phy0>; 113 phy-mode = "rgmii-id"; 114 }; 115 }; 116 }; 117 118 regulators { 119 compatible = "simple-bus"; 120 #address-cells = <1>; 121 #size-cells = <0>; 122 pinctrl-0 = <&sata1_pwr_pin &sata2_pwr_pin 123 &sata3_pwr_pin &sata4_pwr_pin>; 124 pinctrl-names = "default"; 125 126 sata1_regulator: sata1-regulator@1 { 127 compatible = "regulator-fixed"; 128 reg = <1>; 129 regulator-name = "SATA1 Power"; 130 regulator-min-microvolt = <5000000>; 131 regulator-max-microvolt = <5000000>; 132 startup-delay-us = <2000000>; 133 enable-active-high; 134 regulator-always-on; 135 regulator-boot-on; 136 gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; 137 }; 138 139 sata2_regulator: sata2-regulator@2 { 140 compatible = "regulator-fixed"; 141 reg = <2>; 142 regulator-name = "SATA2 Power"; 143 regulator-min-microvolt = <5000000>; 144 regulator-max-microvolt = <5000000>; 145 startup-delay-us = <4000000>; 146 enable-active-high; 147 regulator-always-on; 148 regulator-boot-on; 149 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; 150 }; 151 152 sata3_regulator: sata3-regulator@3 { 153 compatible = "regulator-fixed"; 154 reg = <3>; 155 regulator-name = "SATA3 Power"; 156 regulator-min-microvolt = <5000000>; 157 regulator-max-microvolt = <5000000>; 158 startup-delay-us = <6000000>; 159 enable-active-high; 160 regulator-always-on; 161 regulator-boot-on; 162 gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>; 163 }; 164 165 sata4_regulator: sata4-regulator@4 { 166 compatible = "regulator-fixed"; 167 reg = <4>; 168 regulator-name = "SATA4 Power"; 169 regulator-min-microvolt = <5000000>; 170 regulator-max-microvolt = <5000000>; 171 startup-delay-us = <8000000>; 172 enable-active-high; 173 regulator-always-on; 174 regulator-boot-on; 175 gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; 176 }; 177 }; 178}; 179 180&pciec { 181 status = "okay"; 182 183 /* 184 * Connected to Marvell 88SX7042 SATA-II controller 185 * handling the four disks. 186 */ 187 pcie@1,0 { 188 /* Port 0, Lane 0 */ 189 status = "okay"; 190 }; 191 192 /* 193 * Connected to EtronTech EJ168A XHCI controller 194 * providing the two rear USB 3.0 ports. 195 */ 196 pcie@5,0 { 197 /* Port 1, Lane 0 */ 198 status = "okay"; 199 }; 200}; 201 202 203&mdio { 204 phy0: ethernet-phy@0 { /* Marvell 88E1512 */ 205 reg = <0>; 206 }; 207 208 phy1: ethernet-phy@1 { /* Marvell 88E1512 */ 209 reg = <1>; 210 }; 211}; 212 213&pinctrl { 214 sata1_pwr_pin: sata1-pwr-pin { 215 marvell,pins = "mpp42"; 216 marvell,function = "gpio"; 217 }; 218 219 sata2_pwr_pin: sata2-pwr-pin { 220 marvell,pins = "mpp44"; 221 marvell,function = "gpio"; 222 }; 223 224 sata3_pwr_pin: sata3-pwr-pin { 225 marvell,pins = "mpp45"; 226 marvell,function = "gpio"; 227 }; 228 229 sata4_pwr_pin: sata4-pwr-pin { 230 marvell,pins = "mpp46"; 231 marvell,function = "gpio"; 232 }; 233 234 sata1_pres_pin: sata1-pres-pin { 235 marvell,pins = "mpp34"; 236 marvell,function = "gpio"; 237 }; 238 239 sata2_pres_pin: sata2-pres-pin { 240 marvell,pins = "mpp35"; 241 marvell,function = "gpio"; 242 }; 243 244 sata3_pres_pin: sata3-pres-pin { 245 marvell,pins = "mpp40"; 246 marvell,function = "gpio"; 247 }; 248 249 sata4_pres_pin: sata4-pres-pin { 250 marvell,pins = "mpp41"; 251 marvell,function = "gpio"; 252 }; 253 254 syno_id_bit0_pin: syno-id-bit0-pin { 255 marvell,pins = "mpp26"; 256 marvell,function = "gpio"; 257 }; 258 259 syno_id_bit1_pin: syno-id-bit1-pin { 260 marvell,pins = "mpp28"; 261 marvell,function = "gpio"; 262 }; 263 264 syno_id_bit2_pin: syno-id-bit2-pin { 265 marvell,pins = "mpp29"; 266 marvell,function = "gpio"; 267 }; 268 269 fan1_alarm_pin: fan1-alarm-pin { 270 marvell,pins = "mpp33"; 271 marvell,function = "gpio"; 272 }; 273 274 fan2_alarm_pin: fan2-alarm-pin { 275 marvell,pins = "mpp32"; 276 marvell,function = "gpio"; 277 }; 278}; 279 280&spi0 { 281 status = "okay"; 282 283 spi-flash@0 { 284 #address-cells = <1>; 285 #size-cells = <1>; 286 compatible = "micron,n25q064", "jedec,spi-nor"; 287 reg = <0>; /* Chip select 0 */ 288 spi-max-frequency = <20000000>; 289 290 /* 291 * Warning! 292 * 293 * Synology u-boot uses its compiled-in environment 294 * and it seems Synology did not care to change u-boot 295 * default configuration in order to allow saving a 296 * modified environment at a sensible location. So, 297 * if you do a 'saveenv' under u-boot, your modified 298 * environment will be saved at 1MB after the start 299 * of the flash, i.e. in the middle of the uImage. 300 * For that reason, it is strongly advised not to 301 * change the default environment, unless you know 302 * what you are doing. 303 */ 304 partition@0 { /* u-boot */ 305 label = "RedBoot"; 306 reg = <0x00000000 0x000d0000>; /* 832KB */ 307 }; 308 309 partition@c0000 { /* uImage */ 310 label = "zImage"; 311 reg = <0x000d0000 0x002d0000>; /* 2880KB */ 312 }; 313 314 partition@3a0000 { /* uInitramfs */ 315 label = "rd.gz"; 316 reg = <0x003a0000 0x00430000>; /* 4250KB */ 317 }; 318 319 partition@7d0000 { /* MAC address and serial number */ 320 label = "vendor"; 321 reg = <0x007d0000 0x00010000>; /* 64KB */ 322 }; 323 324 partition@7e0000 { 325 label = "RedBoot config"; 326 reg = <0x007e0000 0x00010000>; /* 64KB */ 327 }; 328 329 partition@7f0000 { 330 label = "FIS directory"; 331 reg = <0x007f0000 0x00010000>; /* 64KB */ 332 }; 333 }; 334}; 335