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 stdout-path = "serial0:115200n8"; 34 }; 35 36 memory@0 { 37 device_type = "memory"; 38 reg = <0 0x00000000 0 0x40000000>; /* 1GB */ 39 }; 40 41 soc { 42 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 43 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 44 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 45 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000>; 46 47 internal-regs { 48 49 /* RTC is provided by Seiko S-35390A below */ 50 rtc@10300 { 51 status = "disabled"; 52 }; 53 54 i2c@11000 { 55 clock-frequency = <400000>; 56 status = "okay"; 57 58 s35390a: s35390a@30 { 59 compatible = "sii,s35390a"; 60 reg = <0x30>; 61 }; 62 }; 63 64 /* Connected to a header on device's PCB. This 65 * provides the main console for the device. 66 * 67 * Warning: the device may not boot with a 3.3V 68 * USB-serial converter connected when the power 69 * button is pressed. The converter needs to be 70 * connected a few seconds after pressing the 71 * power button. This is possibly due to UART0_TXD 72 * pin being sampled at reset (bit 0 of SAR). 73 */ 74 serial@12000 { 75 status = "okay"; 76 }; 77 78 /* Connected to a Microchip PIC16F883 for power control */ 79 serial@12100 { 80 status = "okay"; 81 }; 82 83 poweroff@12100 { 84 compatible = "synology,power-off"; 85 reg = <0x12100 0x100>; 86 clocks = <&coreclk 0>; 87 }; 88 89 /* Front USB 2.0 port */ 90 usb@50000 { 91 status = "okay"; 92 }; 93 94 ethernet@70000 { 95 status = "okay"; 96 pinctrl-0 = <&ge0_rgmii_pins>; 97 pinctrl-names = "default"; 98 phy = <&phy1>; 99 phy-mode = "rgmii-id"; 100 }; 101 102 ethernet@74000 { 103 pinctrl-0 = <&ge1_rgmii_pins>; 104 pinctrl-names = "default"; 105 status = "okay"; 106 phy = <&phy0>; 107 phy-mode = "rgmii-id"; 108 }; 109 }; 110 }; 111 112 sata1_regulator: sata1-regulator-1 { 113 compatible = "regulator-fixed"; 114 regulator-name = "SATA1 Power"; 115 regulator-min-microvolt = <5000000>; 116 regulator-max-microvolt = <5000000>; 117 startup-delay-us = <2000000>; 118 enable-active-high; 119 regulator-always-on; 120 regulator-boot-on; 121 gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; 122 pinctrl-0 = <&sata1_pwr_pin>; 123 pinctrl-names = "default"; 124 }; 125 126 sata2_regulator: sata2-regulator-2 { 127 compatible = "regulator-fixed"; 128 regulator-name = "SATA2 Power"; 129 regulator-min-microvolt = <5000000>; 130 regulator-max-microvolt = <5000000>; 131 startup-delay-us = <4000000>; 132 enable-active-high; 133 regulator-always-on; 134 regulator-boot-on; 135 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; 136 pinctrl-0 = <&sata2_pwr_pin>; 137 pinctrl-names = "default"; 138 }; 139 140 sata3_regulator: sata3-regulator-3 { 141 compatible = "regulator-fixed"; 142 regulator-name = "SATA3 Power"; 143 regulator-min-microvolt = <5000000>; 144 regulator-max-microvolt = <5000000>; 145 startup-delay-us = <6000000>; 146 enable-active-high; 147 regulator-always-on; 148 regulator-boot-on; 149 gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>; 150 pinctrl-0 = <&sata3_pwr_pin>; 151 pinctrl-names = "default"; 152 }; 153 154 sata4_regulator: sata4-regulator-4 { 155 compatible = "regulator-fixed"; 156 regulator-name = "SATA4 Power"; 157 regulator-min-microvolt = <5000000>; 158 regulator-max-microvolt = <5000000>; 159 startup-delay-us = <8000000>; 160 enable-active-high; 161 regulator-always-on; 162 regulator-boot-on; 163 gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; 164 pinctrl-0 = <&sata4_pwr_pin>; 165 pinctrl-names = "default"; 166 }; 167}; 168 169&pciec { 170 status = "okay"; 171 172 /* 173 * Connected to Marvell 88SX7042 SATA-II controller 174 * handling the four disks. 175 */ 176 pcie@1,0 { 177 /* Port 0, Lane 0 */ 178 status = "okay"; 179 }; 180 181 /* 182 * Connected to EtronTech EJ168A XHCI controller 183 * providing the two rear USB 3.0 ports. 184 */ 185 pcie@5,0 { 186 /* Port 1, Lane 0 */ 187 status = "okay"; 188 }; 189}; 190 191 192&mdio { 193 phy0: ethernet-phy@0 { /* Marvell 88E1512 */ 194 reg = <0>; 195 }; 196 197 phy1: ethernet-phy@1 { /* Marvell 88E1512 */ 198 reg = <1>; 199 }; 200}; 201 202&pinctrl { 203 sata1_pwr_pin: sata1-pwr-pin { 204 marvell,pins = "mpp42"; 205 marvell,function = "gpio"; 206 }; 207 208 sata2_pwr_pin: sata2-pwr-pin { 209 marvell,pins = "mpp44"; 210 marvell,function = "gpio"; 211 }; 212 213 sata3_pwr_pin: sata3-pwr-pin { 214 marvell,pins = "mpp45"; 215 marvell,function = "gpio"; 216 }; 217 218 sata4_pwr_pin: sata4-pwr-pin { 219 marvell,pins = "mpp46"; 220 marvell,function = "gpio"; 221 }; 222 223 sata1_pres_pin: sata1-pres-pin { 224 marvell,pins = "mpp34"; 225 marvell,function = "gpio"; 226 }; 227 228 sata2_pres_pin: sata2-pres-pin { 229 marvell,pins = "mpp35"; 230 marvell,function = "gpio"; 231 }; 232 233 sata3_pres_pin: sata3-pres-pin { 234 marvell,pins = "mpp40"; 235 marvell,function = "gpio"; 236 }; 237 238 sata4_pres_pin: sata4-pres-pin { 239 marvell,pins = "mpp41"; 240 marvell,function = "gpio"; 241 }; 242 243 syno_id_bit0_pin: syno-id-bit0-pin { 244 marvell,pins = "mpp26"; 245 marvell,function = "gpio"; 246 }; 247 248 syno_id_bit1_pin: syno-id-bit1-pin { 249 marvell,pins = "mpp28"; 250 marvell,function = "gpio"; 251 }; 252 253 syno_id_bit2_pin: syno-id-bit2-pin { 254 marvell,pins = "mpp29"; 255 marvell,function = "gpio"; 256 }; 257 258 fan1_alarm_pin: fan1-alarm-pin { 259 marvell,pins = "mpp33"; 260 marvell,function = "gpio"; 261 }; 262 263 fan2_alarm_pin: fan2-alarm-pin { 264 marvell,pins = "mpp32"; 265 marvell,function = "gpio"; 266 }; 267}; 268 269&spi0 { 270 status = "okay"; 271 272 flash@0 { 273 #address-cells = <1>; 274 #size-cells = <1>; 275 compatible = "micron,n25q064", "jedec,spi-nor"; 276 reg = <0>; /* Chip select 0 */ 277 spi-max-frequency = <20000000>; 278 279 /* 280 * Warning! 281 * 282 * Synology u-boot uses its compiled-in environment 283 * and it seems Synology did not care to change u-boot 284 * default configuration in order to allow saving a 285 * modified environment at a sensible location. So, 286 * if you do a 'saveenv' under u-boot, your modified 287 * environment will be saved at 1MB after the start 288 * of the flash, i.e. in the middle of the uImage. 289 * For that reason, it is strongly advised not to 290 * change the default environment, unless you know 291 * what you are doing. 292 */ 293 partition@0 { /* u-boot */ 294 label = "RedBoot"; 295 reg = <0x00000000 0x000d0000>; /* 832KB */ 296 }; 297 298 partition@c0000 { /* uImage */ 299 label = "zImage"; 300 reg = <0x000d0000 0x002d0000>; /* 2880KB */ 301 }; 302 303 partition@3a0000 { /* uInitramfs */ 304 label = "rd.gz"; 305 reg = <0x003a0000 0x00430000>; /* 4250KB */ 306 }; 307 308 partition@7d0000 { /* MAC address and serial number */ 309 label = "vendor"; 310 reg = <0x007d0000 0x00010000>; /* 64KB */ 311 }; 312 313 partition@7e0000 { 314 label = "RedBoot config"; 315 reg = <0x007e0000 0x00010000>; /* 64KB */ 316 }; 317 318 partition@7f0000 { 319 label = "FIS directory"; 320 reg = <0x007f0000 0x00010000>; /* 64KB */ 321 }; 322 }; 323}; 324