target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls421de.dts

   1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
   2 /*
   3  * Device Tree file for Buffalo LinkStation LS421DE
   4  *
   5  * Copyright (C) 2020 Daniel González Cabanelas <dgcbueu@gmail.com>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "armada-370.dtsi"
  11 #include "mvebu-linkstation-fan.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/input/input.h>
  14 #include <dt-bindings/thermal/thermal.h>
  15
  16 / {
  17         model = "Buffalo LinkStation LS421DE";
  18         compatible = "buffalo,ls421de", "marvell,armada370", "marvell,armada-370-xp";
  19
  20         aliases {
  21                 led-boot = &led_boot;
  22                 led-failsafe = &led_failsafe;
  23                 led-running = &led_power;
  24                 led-upgrade = &led_upgrade;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttyS0,115200 earlyprintk noinitrd rootfstype=squashfs";
  29                 stdout-path = "serial0:115200n8";
  30                 append-rootblock = "nullparameter="; /* override the bootloader args */
  31         };
  32
  33         memory {
  34                 device_type = "memory";
  35                 reg = <0x00000000 0x20000000>; /* 512 MB */
  36         };
  37
  38         soc {
  39                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  40                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
  41                           MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
  42         };
  43
  44         system_fan: gpio_fan {
  45                 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH
  46                          &gpio0 14 GPIO_ACTIVE_HIGH>;
  47                 alarm-gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
  48
  49                 #cooling-cells = <2>;
  50         };
  51
  52         thermal-zones {
  53                 hdd-thermal {
  54                         polling-delay = <20000>;
  55                         polling-delay-passive = <2000>;
  56
  57                         thermal-sensors = <&hdd0_temp>; /* only one drivetemp sensor is supported */
  58
  59                         trips {
  60                                 hdd_alert1: trip1 {
  61                                         temperature = <36000>;
  62                                         hysteresis = <2000>;
  63                                         type = "active";
  64                                 };
  65                                 hdd_alert2: trip2 {
  66                                         temperature = <44000>;
  67                                         hysteresis = <2000>;
  68                                         type = "active";
  69                                 };
  70                                 hdd_alert3: trip3 {
  71                                         temperature = <52000>;
  72                                         hysteresis = <2000>;
  73                                         type = "passive";
  74                                 };
  75                                 hdd_crit: trip4 {
  76                                         temperature = <60000>;
  77                                         hysteresis = <2000>;
  78                                         type = "critical";
  79                                 };
  80                         };
  81
  82                         cooling-maps {
  83                                 map1 {
  84                                         trip = <&hdd_alert1>;
  85                                         cooling-device = <&system_fan THERMAL_NO_LIMIT 1>;
  86                                 };
  87                                 map2 {
  88                                         trip = <&hdd_alert2>;
  89                                         cooling-device = <&system_fan 2 2>;
  90                                 };
  91                                 map3 {
  92                                         trip = <&hdd_alert3>;
  93                                         cooling-device = <&system_fan 3 THERMAL_NO_LIMIT>;
  94                                 };
  95                         };
  96                 };
  97
  98                 ethphy-thermal {
  99                         polling-delay = <20000>;
 100                         polling-delay-passive = <2000>;
 101
 102                         thermal-sensors = <&ethphy0>;
 103
 104                         trips {
 105                                 ethphy_alert1: trip1 {
 106                                         temperature = <65000>;
 107                                         hysteresis = <4000>;
 108                                         type = "passive";
 109                                 };
 110
 111                                 ethphy_crit: trip2 {
 112                                         temperature = <100000>;
 113                                         hysteresis = <2000>;
 114                                         type = "critical";
 115                                 };
 116                         };
 117
 118                         cooling-maps {
 119                                 map1 {
 120                                         trip = <&ethphy_alert1>;
 121                                         cooling-device = <&system_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 122                                 };
 123
 124                         };
 125                 };
 126         };
 127
 128         gpio_keys {
 129                 compatible = "gpio-keys";
 130                 #address-cells = <1>;
 131                 #size-cells = <0>;
 132                 pinctrl-0 = <&pmx_buttons>;
 133                 pinctrl-names = "default";
 134
 135                 power {
 136                         label = "Power Switch";
 137                         linux,code = <KEY_POWER>;
 138                         linux,input-type = <EV_SW>;
 139                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 140                 };
 141
 142                 function {
 143                         label = "Function Button";
 144                         linux,code = <KEY_CONFIG>;
 145                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 146                 };
 147         };
 148
 149         gpio_leds {
 150                 compatible = "gpio-leds";
 151                 pinctrl-names = "default";
 152                 pinctrl-0 = <&pmx_leds1 &pmx_leds2>;
 153
 154                 system_red {
 155                         label = "ls421de:red:system";
 156                         gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 157                 };
 158
 159                 led_power: power_white {
 160                         label = "ls421de:white:power";
 161                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 162                         default-state = "on";
 163                 };
 164
 165                 led_failsafe: power_red {
 166                         label = "ls421de:red:power";
 167                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 168                 };
 169
 170                 led_upgrade: power_orange {
 171                         label = "ls421de:orange:power";
 172                         gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 173                 };
 174
 175                 led_boot: system_white {
 176                         label = "ls421de:white:system";
 177                         gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
 178                 };
 179
 180                 hdd1_red {
 181                         label = "ls421de:red:hdd1";
 182                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 183                         linux,default-trigger = "ata1";
 184                 };
 185
 186                 hdd2_red {
 187                         label = "ls421de:red:hdd2";
 188                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 189                         linux,default-trigger = "ata2";
 190                 };
 191         };
 192
 193         regulators {
 194                 compatible = "simple-bus";
 195                 #address-cells = <1>;
 196                 #size-cells = <0>;
 197                 pinctrl-0 = <&pmx_power_usb &pmx_power_hdd1 &pmx_power_hdd2>;
 198                 pinctrl-names = "default";
 199
 200                 usb_power: regulator@0 {
 201                         compatible = "regulator-fixed";
 202                         reg = <0>;
 203                         regulator-name = "USB";
 204                         regulator-min-microvolt = <5000000>;
 205                         regulator-max-microvolt = <5000000>;
 206                         enable-active-high;
 207                         regulator-always-on;
 208                         regulator-boot-on;
 209                         gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
 210                 };
 211
 212                 sata1_power: regulator@1 {
 213                         compatible = "regulator-fixed";
 214                         reg = <1>;
 215                         regulator-name = "HDD1";
 216                         regulator-min-microvolt = <12000000>;
 217                         regulator-max-microvolt = <12000000>;
 218                         startup-delay-us = <2000000>;
 219                         enable-active-high;
 220                         regulator-always-on;
 221                         regulator-boot-on;
 222                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 223                 };
 224
 225                 sata2_power: regulator@2 {
 226                         compatible = "regulator-fixed";
 227                         reg = <2>;
 228                         regulator-name = "HDD2";
 229                         regulator-min-microvolt = <12000000>;
 230                         regulator-max-microvolt = <12000000>;
 231                         startup-delay-us = <4000000>;
 232                         enable-active-high;
 233                         regulator-always-on;
 234                         regulator-boot-on;
 235                         gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
 236                 };
 237         };
 238 };
 239
 240 &coherencyfab {
 241         broken-idle;
 242 };
 243
 244 &eth1 {
 245         pinctrl-0 = <&ge1_rgmii_pins>;
 246         pinctrl-names = "default";
 247         status = "okay";
 248         phy-handle = <&ethphy0>;
 249         phy-connection-type = "rgmii-id";
 250 };
 251
 252 &i2c0 {
 253         pinctrl-0 = <&i2c0_pins>;
 254         pinctrl-names = "default";
 255         clock-frequency = <100000>;
 256         status = "okay";
 257
 258         rs5c372a: rs5c372a@32 {
 259                 compatible = "ricoh,rs5c372a";
 260                 reg = <0x32>;
 261                 wakeup-source;
 262         };
 263 };
 264
 265 &mdio {
 266         pinctrl-0 = <&mdio_pins>;
 267         pinctrl-names = "default";
 268
 269         ethphy0: ethernet-phy@0 { /* Marvell 88E1518 */
 270                 reg = <0>;
 271                 marvell,reg-init = <0x3 0x10 0x1 0x1991>, /* LED function */
 272                                    <0x3 0x11 0x1 0x4401>, /* LED polarity */
 273                                    <0x3 0x12 0x1 0x4905>; /* LED timer */
 274                 #thermal-sensor-cells = <0>;
 275         };
 276 };
 277
 278 &pciec {
 279         status = "okay";
 280         /* Connected to uPD720202 USB 3.0 Host */
 281         pcie@1,0 {
 282                 status = "okay";
 283         };
 284 };
 285
 286 &pmsu {
 287         pinctrl-0 = <&pmx_power_cpu>;
 288         pinctrl-names = "default";
 289 };
 290
 291 &rtc {
 292         status = "disabled";
 293 };
 294
 295 &sata {
 296         nr-ports = <2>;
 297         status = "okay";
 298         #address-cells = <1>;
 299         #size-cells = <0>;
 300
 301         hdd0_temp: sata-port@0 {
 302                 reg = <0>;
 303                 #thermal-sensor-cells = <0>;
 304         };
 305
 306         hdd1_temp: sata-port@1 {
 307                 reg = <1>;
 308                 #thermal-sensor-cells = <0>;
 309         };
 310 };
 311
 312 &sdio {
 313         pinctrl-0 = <&sdio_pins2>;
 314         pinctrl-names = "default";
 315         status = "okay";
 316         /* No CD or WP GPIOs */
 317         broken-cd;
 318 };
 319
 320 &uart0 {
 321         status = "okay";
 322 };
 323
 324 &usb0 {
 325         status = "okay";
 326 };
 327
 328 &nand_controller {
 329         status = "okay";
 330
 331         nand@0 {
 332                 reg = <0>;
 333                 label = "pxa3xx_nand-0";
 334                 nand-rb = <0>;
 335                 marvell,nand-keep-config;
 336                 nand-on-flash-bbt;
 337                 nand-ecc-strength = <4>;
 338                 nand-ecc-step-size = <512>;
 339
 340                 partitions {
 341                         compatible = "fixed-partitions";
 342                         #address-cells = <1>;
 343                         #size-cells = <1>;
 344
 345                         partition@0 {
 346                                 label = "kernel";
 347                                 reg = <0x00000000 0x02000000>;  /* 32 MiB */
 348                         };
 349
 350                         partition@2000000 {
 351                                 label = "ubi";
 352                                 reg = <0x02000000 0x1e000000>;  /* 480 MiB */
 353                         };
 354                 };
 355         };
 356 };
 357
 358 &spi0 {
 359         status = "okay";
 360         pinctrl-0 = <&spi0_pins2>;
 361         pinctrl-names = "default";
 362
 363         spi-flash@0 {
 364                 #address-cells = <1>;
 365                 #size-cells = <1>;
 366                 compatible = "mxicy,mx25l8005", "jedec,spi-nor";
 367                 reg = <0>; /* Chip select 0 */
 368                 spi-max-frequency = <50000000>;
 369
 370                 partitions {
 371                         compatible = "fixed-partitions";
 372                         #address-cells = <1>;
 373                         #size-cells = <1>;
 374
 375                         partition@0 {
 376                                 reg = <0x00000 0xf0000>; /* 960 KiB*/
 377                                 label = "u-boot";
 378                                 read-only;
 379                         };
 380                         partition@f0000 {
 381                                 reg = <0xf0000 0x10000>; /* 64 KiB */
 382                                 label = "u-boot-env";
 383                         };
 384                 };
 385         };
 386 };
 387
 388 &pinctrl {
 389         pmx_power_cpu: pmx-power-cpu {
 390                 marvell,pins = "mpp4";
 391                 marvell,function = "vdd";
 392         };
 393         pmx_power_usb: pmx-power-usb {
 394                 marvell,pins = "mpp5";
 395                 marvell,function = "gpo";
 396         };
 397         pmx_power_hdd1: pmx-power-hdd1 {
 398                 marvell,pins = "mpp8";
 399                 marvell,function = "gpio";
 400         };
 401         pmx_power_hdd2: pmx-power-hdd2 {
 402                 marvell,pins = "mpp9";
 403                 marvell,function = "gpo";
 404         };
 405         pmx_fan_lock: pmx-fan-lock {
 406                 marvell,pins = "mpp10";
 407                 marvell,function = "gpio";
 408         };
 409         pmx_hdd_present: pmx-hdd-present {
 410                 marvell,pins = "mpp11", "mpp12";
 411                 marvell,function = "gpio";
 412         };
 413         pmx_fan_high: pmx-fan-high {
 414                 marvell,pins = "mpp13";
 415                 marvell,function = "gpio";
 416         };
 417         pmx_fan_low: pmx-fan-low {
 418                 marvell,pins = "mpp14";
 419                 marvell,function = "gpio";
 420         };
 421         pmx_buttons: pmx-buttons {
 422                 marvell,pins = "mpp15", "mpp16";
 423                 marvell,function = "gpio";
 424         };
 425         pmx_leds1: pmx-leds {
 426                 marvell,pins = "mpp7", "mpp54", "mpp59", "mpp61";
 427                 marvell,function = "gpo";
 428         };
 429         pmx_leds2: pmx-leds {
 430                 marvell,pins = "mpp55", "mpp57", "mpp62";
 431                 marvell,function = "gpio";
 432         };
 433 };