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

   1 // SPDX-License-Identifier: (GPL-2.0+ 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                 chassis-thermal {
  54                         polling-delay = <20000>;
  55                         polling-delay-passive = <2000>;
  56
  57                         thermal-sensors = <&hdd0_temp>, <&hdd1_temp>;
  58                         coefficients = <1 1>;
  59
  60                         trips {
  61                                 chassis_alert1: chassis-alert1 {
  62                                         temperature = <36000>;
  63                                         hysteresis = <2000>;
  64                                         type = "active";
  65                                 };
  66                                 chassis_alert2: chassis-alert2 {
  67                                         temperature = <46000>;
  68                                         hysteresis = <2000>;
  69                                         type = "active";
  70                                 };
  71                                 chassis_alert3: chassis-alert3 {
  72                                         temperature = <56000>;
  73                                         hysteresis = <2000>;
  74                                         type = "passive";
  75                                 };
  76                                 chassis_crit: chassis-crit {
  77                                         temperature = <66000>;
  78                                         hysteresis = <2000>;
  79                                         type = "critical";
  80                                 };
  81                         };
  82
  83                         cooling-maps {
  84                                 map1 {
  85                                         trip = <&chassis_alert1>;
  86                                         cooling-device = <&system_fan THERMAL_NO_LIMIT 1>;
  87                                 };
  88                                 map2 {
  89                                         trip = <&chassis_alert2>;
  90                                         cooling-device = <&system_fan 2 2>;
  91                                 };
  92                                 map3 {
  93                                         trip = <&chassis_alert3>;
  94                                         cooling-device = <&system_fan 3 THERMAL_NO_LIMIT>;
  95                                 };
  96                         };
  97                 };
  98         };
  99
 100         gpio_keys {
 101                 compatible = "gpio-keys";
 102                 #address-cells = <1>;
 103                 #size-cells = <0>;
 104                 pinctrl-0 = <&pmx_buttons>;
 105                 pinctrl-names = "default";
 106
 107                 power {
 108                         label = "Power Switch";
 109                         linux,code = <KEY_POWER>;
 110                         linux,input-type = <EV_SW>;
 111                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 112                 };
 113
 114                 function {
 115                         label = "Function Button";
 116                         linux,code = <KEY_CONFIG>;
 117                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 118                 };
 119         };
 120
 121         gpio_leds {
 122                 compatible = "gpio-leds";
 123                 pinctrl-names = "default";
 124                 pinctrl-0 = <&pmx_leds1 &pmx_leds2>;
 125
 126                 system_red {
 127                         label = "ls421de:red:system";
 128                         gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 129                 };
 130
 131                 led_power: power_white {
 132                         label = "ls421de:white:power";
 133                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 134                         default-state = "on";
 135                 };
 136
 137                 led_failsafe: power_red {
 138                         label = "ls421de:red:power";
 139                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 140                 };
 141
 142                 led_upgrade: power_orange {
 143                         label = "ls421de:orange:power";
 144                         gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 145                 };
 146
 147                 led_boot: system_white {
 148                         label = "ls421de:white:system";
 149                         gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
 150                 };
 151
 152                 hdd1_red {
 153                         label = "ls421de:red:hdd1";
 154                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 155                         default-state = "off";
 156                         linux,default-trigger = "disk-activity";
 157                 };
 158
 159                 hdd2_red {
 160                         label = "ls421de:red:hdd2";
 161                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 162                         default-state = "off";
 163                         linux,default-trigger = "disk-activity";
 164                 };
 165         };
 166
 167         regulators {
 168                 compatible = "simple-bus";
 169                 #address-cells = <1>;
 170                 #size-cells = <0>;
 171                 pinctrl-0 = <&pmx_power_usb &pmx_power_hdd1 &pmx_power_hdd2>;
 172                 pinctrl-names = "default";
 173
 174                 usb_power: regulator@0 {
 175                         compatible = "regulator-fixed";
 176                         reg = <0>;
 177                         regulator-name = "USB";
 178                         regulator-min-microvolt = <5000000>;
 179                         regulator-max-microvolt = <5000000>;
 180                         enable-active-high;
 181                         regulator-always-on;
 182                         regulator-boot-on;
 183                         gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
 184                 };
 185
 186                 sata1_power: regulator@1 {
 187                         compatible = "regulator-fixed";
 188                         reg = <1>;
 189                         regulator-name = "HDD1";
 190                         regulator-min-microvolt = <12000000>;
 191                         regulator-max-microvolt = <12000000>;
 192                         startup-delay-us = <2000000>;
 193                         enable-active-high;
 194                         regulator-always-on;
 195                         regulator-boot-on;
 196                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 197                 };
 198
 199                 sata2_power: regulator@2 {
 200                         compatible = "regulator-fixed";
 201                         reg = <2>;
 202                         regulator-name = "HDD2";
 203                         regulator-min-microvolt = <12000000>;
 204                         regulator-max-microvolt = <12000000>;
 205                         startup-delay-us = <4000000>;
 206                         enable-active-high;
 207                         regulator-always-on;
 208                         regulator-boot-on;
 209                         gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
 210                 };
 211         };
 212 };
 213
 214 &eth1 {
 215         pinctrl-0 = <&ge1_rgmii_pins>;
 216         pinctrl-names = "default";
 217         status = "okay";
 218         phy-handle = <&ethphy0>;
 219         phy-connection-type = "rgmii-id";
 220 };
 221
 222 &i2c0 {
 223         pinctrl-0 = <&i2c0_pins>;
 224         pinctrl-names = "default";
 225         clock-frequency = <100000>;
 226         status = "okay";
 227
 228         rs5c372a: rs5c372a@32 {
 229                 compatible = "ricoh,rs5c372a";
 230                 reg = <0x32>;
 231         };
 232 };
 233
 234 &mdio {
 235         pinctrl-0 = <&mdio_pins>;
 236         pinctrl-names = "default";
 237
 238         ethphy0: ethernet-phy@0 { /* Marvell 88E1518 */
 239                 reg = <0>;
 240                 marvell,reg-init = <0x3 0x10 0x1 0x1991>, /* LED function */
 241                                    <0x3 0x11 0x1 0x4401>, /* LED polarity */
 242                                    <0x3 0x12 0x1 0x4905>; /* LED timer */
 243         };
 244 };
 245
 246 &pciec {
 247         status = "okay";
 248         /* Connected to uPD720202 USB 3.0 Host */
 249         pcie@1,0 {
 250                 status = "okay";
 251         };
 252 };
 253
 254 &pmsu {
 255         pinctrl-0 = <&pmx_power_cpu>;
 256         pinctrl-names = "default";
 257 };
 258
 259 &rtc {
 260         status = "disabled";
 261 };
 262
 263 &sata {
 264         nr-ports = <2>;
 265         status = "okay";
 266         #address-cells = <1>;
 267         #size-cells = <0>;
 268
 269         hdd0_temp: sata-port@0 {
 270                 reg = <0>;
 271                 #thermal-sensor-cells = <0>;
 272         };
 273
 274         hdd1_temp: sata-port@1 {
 275                 reg = <1>;
 276                 #thermal-sensor-cells = <0>;
 277         };
 278 };
 279
 280 &sdio {
 281         pinctrl-0 = <&sdio_pins2>;
 282         pinctrl-names = "default";
 283         status = "okay";
 284         /* No CD or WP GPIOs */
 285         broken-cd;
 286 };
 287
 288 &uart0 {
 289         status = "okay";
 290 };
 291
 292 &usb0 {
 293         status = "okay";
 294 };
 295
 296 &nand_controller {
 297         status = "okay";
 298
 299         nand@0 {
 300                 reg = <0>;
 301                 label = "pxa3xx_nand-0";
 302                 nand-rb = <0>;
 303                 marvell,nand-keep-config;
 304                 nand-on-flash-bbt;
 305                 nand-ecc-strength = <4>;
 306                 nand-ecc-step-size = <512>;
 307
 308                 partitions {
 309                         compatible = "fixed-partitions";
 310                         #address-cells = <1>;
 311                         #size-cells = <1>;
 312
 313                         partition@0 {
 314                                 label = "kernel";
 315                                 reg = <0x00000000 0x02000000>;  /* 32 MiB */
 316                         };
 317
 318                         partition@2000000 {
 319                                 label = "ubi";
 320                                 reg = <0x02000000 0x1e000000>;  /* 480 MiB */
 321                         };
 322                 };
 323         };
 324 };
 325
 326 &spi0 {
 327         status = "okay";
 328         pinctrl-0 = <&spi0_pins2>;
 329         pinctrl-names = "default";
 330
 331         spi-flash@0 {
 332                 #address-cells = <1>;
 333                 #size-cells = <1>;
 334                 compatible = "mxicy,mx25l8005", "jedec,spi-nor";
 335                 reg = <0>; /* Chip select 0 */
 336                 spi-max-frequency = <50000000>;
 337
 338                 partitions {
 339                         compatible = "fixed-partitions";
 340                         #address-cells = <1>;
 341                         #size-cells = <1>;
 342
 343                         partition@0 {
 344                                 reg = <0x00000 0xf0000>; /* 960 KiB*/
 345                                 label = "u-boot";
 346                                 read-only;
 347                         };
 348                         partition@f0000 {
 349                                 reg = <0xf0000 0x10000>; /* 64 KiB */
 350                                 label = "u-boot-env";
 351                         };
 352                 };
 353         };
 354 };
 355
 356 &pinctrl {
 357         pmx_power_cpu: pmx-power-cpu {
 358                 marvell,pins = "mpp4";
 359                 marvell,function = "vdd";
 360         };
 361         pmx_power_usb: pmx-power-usb {
 362                 marvell,pins = "mpp5";
 363                 marvell,function = "gpo";
 364         };
 365         pmx_power_hdd1: pmx-power-hdd1 {
 366                 marvell,pins = "mpp8";
 367                 marvell,function = "gpio";
 368         };
 369         pmx_power_hdd2: pmx-power-hdd2 {
 370                 marvell,pins = "mpp9";
 371                 marvell,function = "gpo";
 372         };
 373         pmx_fan_lock: pmx-fan-lock {
 374                 marvell,pins = "mpp10";
 375                 marvell,function = "gpio";
 376         };
 377         pmx_hdd_present: pmx-hdd-present {
 378                 marvell,pins = "mpp11", "mpp12";
 379                 marvell,function = "gpio";
 380         };
 381         pmx_fan_high: pmx-fan-high {
 382                 marvell,pins = "mpp13";
 383                 marvell,function = "gpio";
 384         };
 385         pmx_fan_low: pmx-fan-low {
 386                 marvell,pins = "mpp14";
 387                 marvell,function = "gpio";
 388         };
 389         pmx_buttons: pmx-buttons {
 390                 marvell,pins = "mpp15", "mpp16";
 391                 marvell,function = "gpio";
 392         };
 393         pmx_leds1: pmx-leds {
 394                 marvell,pins = "mpp7", "mpp54", "mpp59", "mpp61";
 395                 marvell,function = "gpo";
 396         };
 397         pmx_leds2: pmx-leds {
 398                 marvell,pins = "mpp55", "mpp57", "mpp62";
 399                 marvell,function = "gpio";
 400         };
 401 };