target/linux/mvebu/files-6.6/arch/arm/boot/dts/marvell/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 = "earlycon";
  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                 pinctrl-0 = <&pmx_buttons>;
 131                 pinctrl-names = "default";
 132
 133                 power {
 134                         label = "Power Switch";
 135                         linux,code = <KEY_POWER>;
 136                         linux,input-type = <EV_SW>;
 137                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 138                 };
 139
 140                 function {
 141                         label = "Function Button";
 142                         linux,code = <KEY_CONFIG>;
 143                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 144                 };
 145         };
 146
 147         gpio_leds {
 148                 compatible = "gpio-leds";
 149                 pinctrl-names = "default";
 150                 pinctrl-0 = <&pmx_leds1 &pmx_leds2>;
 151
 152                 system_red {
 153                         label = "ls421de:red:system";
 154                         gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 155                 };
 156
 157                 led_power: power_white {
 158                         label = "ls421de:white:power";
 159                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 160                         default-state = "on";
 161                 };
 162
 163                 led_failsafe: power_red {
 164                         label = "ls421de:red:power";
 165                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 166                 };
 167
 168                 led_upgrade: power_orange {
 169                         label = "ls421de:orange:power";
 170                         gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 171                 };
 172
 173                 led_boot: system_white {
 174                         label = "ls421de:white:system";
 175                         gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
 176                 };
 177
 178                 hdd1_red {
 179                         label = "ls421de:red:hdd1";
 180                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 181                         linux,default-trigger = "ata1";
 182                 };
 183
 184                 hdd2_red {
 185                         label = "ls421de:red:hdd2";
 186                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 187                         linux,default-trigger = "ata2";
 188                 };
 189         };
 190
 191         regulators {
 192                 compatible = "simple-bus";
 193                 #address-cells = <1>;
 194                 #size-cells = <0>;
 195                 pinctrl-0 = <&pmx_power_usb &pmx_power_hdd1 &pmx_power_hdd2>;
 196                 pinctrl-names = "default";
 197
 198                 usb_power: regulator@0 {
 199                         compatible = "regulator-fixed";
 200                         reg = <0>;
 201                         regulator-name = "USB";
 202                         regulator-min-microvolt = <5000000>;
 203                         regulator-max-microvolt = <5000000>;
 204                         enable-active-high;
 205                         regulator-always-on;
 206                         regulator-boot-on;
 207                         gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
 208                 };
 209
 210                 sata1_power: regulator@1 {
 211                         compatible = "regulator-fixed";
 212                         reg = <1>;
 213                         regulator-name = "HDD1";
 214                         regulator-min-microvolt = <12000000>;
 215                         regulator-max-microvolt = <12000000>;
 216                         startup-delay-us = <2000000>;
 217                         enable-active-high;
 218                         regulator-always-on;
 219                         regulator-boot-on;
 220                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 221                 };
 222
 223                 sata2_power: regulator@2 {
 224                         compatible = "regulator-fixed";
 225                         reg = <2>;
 226                         regulator-name = "HDD2";
 227                         regulator-min-microvolt = <12000000>;
 228                         regulator-max-microvolt = <12000000>;
 229                         startup-delay-us = <4000000>;
 230                         enable-active-high;
 231                         regulator-always-on;
 232                         regulator-boot-on;
 233                         gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
 234                 };
 235         };
 236 };
 237
 238 &coherencyfab {
 239         broken-idle;
 240 };
 241
 242 &eth1 {
 243         pinctrl-0 = <&ge1_rgmii_pins>;
 244         pinctrl-names = "default";
 245         status = "okay";
 246         phy-handle = <&ethphy0>;
 247         phy-connection-type = "rgmii-id";
 248 };
 249
 250 &i2c0 {
 251         pinctrl-0 = <&i2c0_pins>;
 252         pinctrl-names = "default";
 253         clock-frequency = <100000>;
 254         status = "okay";
 255
 256         rs5c372a: rs5c372a@32 {
 257                 compatible = "ricoh,rs5c372a";
 258                 reg = <0x32>;
 259                 wakeup-source;
 260         };
 261 };
 262
 263 &mdio {
 264         pinctrl-0 = <&mdio_pins>;
 265         pinctrl-names = "default";
 266
 267         ethphy0: ethernet-phy@0 { /* Marvell 88E1518 */
 268                 reg = <0>;
 269                 marvell,reg-init = <0x2 0x10 0xffff 0x0006>, /* disable CLK125 */
 270                                    <0x3 0x10 0x0000 0x1991>, /* LED function */
 271                                    <0x3 0x11 0x0000 0x4401>, /* LED polarity */
 272                                    <0x3 0x12 0x0000 0x4905>; /* LED timer */
 273                 #thermal-sensor-cells = <0>;
 274         };
 275 };
 276
 277 &pciec {
 278         status = "okay";
 279         pinctrl-0 = <&pmx_pcie>;
 280         pinctrl-names = "default";
 281
 282         /* Connected to uPD720202 USB 3.0 Host */
 283         pcie@1,0 {
 284                 status = "okay";
 285         };
 286 };
 287
 288 &pmsu {
 289         pinctrl-0 = <&pmx_power_cpu>;
 290         pinctrl-names = "default";
 291 };
 292
 293 &rtc {
 294         status = "disabled";
 295 };
 296
 297 &sata {
 298         nr-ports = <2>;
 299         status = "okay";
 300         #address-cells = <1>;
 301         #size-cells = <0>;
 302
 303         hdd0_temp: sata-port@0 {
 304                 reg = <0>;
 305                 #thermal-sensor-cells = <0>;
 306         };
 307
 308         hdd1_temp: sata-port@1 {
 309                 reg = <1>;
 310                 #thermal-sensor-cells = <0>;
 311         };
 312 };
 313
 314 &sdio {
 315         pinctrl-0 = <&sdio_pins2>;
 316         pinctrl-names = "default";
 317         status = "okay";
 318         /* No CD or WP GPIOs */
 319         broken-cd;
 320 };
 321
 322 &uart0 {
 323         status = "okay";
 324 };
 325
 326 &usb0 {
 327         status = "okay";
 328 };
 329
 330 &nand_controller {
 331         status = "okay";
 332
 333         nand@0 {
 334                 reg = <0>;
 335                 label = "pxa3xx_nand-0";
 336                 nand-rb = <0>;
 337                 marvell,nand-keep-config;
 338                 nand-on-flash-bbt;
 339                 nand-ecc-strength = <4>;
 340                 nand-ecc-step-size = <512>;
 341
 342                 partitions {
 343                         compatible = "fixed-partitions";
 344                         #address-cells = <1>;
 345                         #size-cells = <1>;
 346
 347                         partition@0 {
 348                                 label = "kernel";
 349                                 reg = <0x00000000 0x02000000>;  /* 32 MiB */
 350                         };
 351
 352                         partition@2000000 {
 353                                 label = "ubi";
 354                                 reg = <0x02000000 0x1e000000>;  /* 480 MiB */
 355                         };
 356                 };
 357         };
 358 };
 359
 360 &spi0 {
 361         status = "okay";
 362         pinctrl-0 = <&spi0_pins2>;
 363         pinctrl-names = "default";
 364
 365         spi-flash@0 {
 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
 394         pmx_power_usb: pmx-power-usb {
 395                 marvell,pins = "mpp5";
 396                 marvell,function = "gpo";
 397         };
 398
 399         pmx_power_hdd1: pmx-power-hdd1 {
 400                 marvell,pins = "mpp8";
 401                 marvell,function = "gpio";
 402         };
 403
 404         pmx_power_hdd2: pmx-power-hdd2 {
 405                 marvell,pins = "mpp9";
 406                 marvell,function = "gpo";
 407         };
 408
 409         pmx_fan_lock: pmx-fan-lock {
 410                 marvell,pins = "mpp10";
 411                 marvell,function = "gpio";
 412         };
 413
 414         pmx_hdd_present: pmx-hdd-present {
 415                 marvell,pins = "mpp11", "mpp12";
 416                 marvell,function = "gpio";
 417         };
 418
 419         pmx_fan_high: pmx-fan-high {
 420                 marvell,pins = "mpp13";
 421                 marvell,function = "gpio";
 422         };
 423
 424         pmx_fan_low: pmx-fan-low {
 425                 marvell,pins = "mpp14";
 426                 marvell,function = "gpio";
 427         };
 428
 429         pmx_buttons: pmx-buttons {
 430                 marvell,pins = "mpp15", "mpp16";
 431                 marvell,function = "gpio";
 432         };
 433
 434         pmx_leds1: pmx-leds {
 435                 marvell,pins = "mpp7", "mpp54", "mpp59", "mpp61";
 436                 marvell,function = "gpo";
 437         };
 438
 439         pmx_leds2: pmx-leds {
 440                 marvell,pins = "mpp55", "mpp57", "mpp62";
 441                 marvell,function = "gpio";
 442         };
 443
 444         pmx_pcie: pmx-pcie {
 445                 marvell,pins = "mpp56", "mpp60";
 446                 marvell,function = "pcie";
 447         };
 448 };