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                 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                         linux,default-trigger = "ata1";
 156                 };
 157
 158                 hdd2_red {
 159                         label = "ls421de:red:hdd2";
 160                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 161                         linux,default-trigger = "ata2";
 162                 };
 163         };
 164
 165         regulators {
 166                 compatible = "simple-bus";
 167                 #address-cells = <1>;
 168                 #size-cells = <0>;
 169                 pinctrl-0 = <&pmx_power_usb &pmx_power_hdd1 &pmx_power_hdd2>;
 170                 pinctrl-names = "default";
 171
 172                 usb_power: regulator@0 {
 173                         compatible = "regulator-fixed";
 174                         reg = <0>;
 175                         regulator-name = "USB";
 176                         regulator-min-microvolt = <5000000>;
 177                         regulator-max-microvolt = <5000000>;
 178                         enable-active-high;
 179                         regulator-always-on;
 180                         regulator-boot-on;
 181                         gpio = <&gpio0 5 GPIO_ACTIVE_HIGH>;
 182                 };
 183
 184                 sata1_power: regulator@1 {
 185                         compatible = "regulator-fixed";
 186                         reg = <1>;
 187                         regulator-name = "HDD1";
 188                         regulator-min-microvolt = <12000000>;
 189                         regulator-max-microvolt = <12000000>;
 190                         startup-delay-us = <2000000>;
 191                         enable-active-high;
 192                         regulator-always-on;
 193                         regulator-boot-on;
 194                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 195                 };
 196
 197                 sata2_power: regulator@2 {
 198                         compatible = "regulator-fixed";
 199                         reg = <2>;
 200                         regulator-name = "HDD2";
 201                         regulator-min-microvolt = <12000000>;
 202                         regulator-max-microvolt = <12000000>;
 203                         startup-delay-us = <4000000>;
 204                         enable-active-high;
 205                         regulator-always-on;
 206                         regulator-boot-on;
 207                         gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
 208                 };
 209         };
 210 };
 211
 212 &eth1 {
 213         pinctrl-0 = <&ge1_rgmii_pins>;
 214         pinctrl-names = "default";
 215         status = "okay";
 216         phy-handle = <&ethphy0>;
 217         phy-connection-type = "rgmii-id";
 218 };
 219
 220 &i2c0 {
 221         pinctrl-0 = <&i2c0_pins>;
 222         pinctrl-names = "default";
 223         clock-frequency = <100000>;
 224         status = "okay";
 225
 226         rs5c372a: rs5c372a@32 {
 227                 compatible = "ricoh,rs5c372a";
 228                 reg = <0x32>;
 229         };
 230 };
 231
 232 &mdio {
 233         pinctrl-0 = <&mdio_pins>;
 234         pinctrl-names = "default";
 235
 236         ethphy0: ethernet-phy@0 { /* Marvell 88E1518 */
 237                 reg = <0>;
 238                 marvell,reg-init = <0x3 0x10 0x1 0x1991>, /* LED function */
 239                                    <0x3 0x11 0x1 0x4401>, /* LED polarity */
 240                                    <0x3 0x12 0x1 0x4905>; /* LED timer */
 241         };
 242 };
 243
 244 &pciec {
 245         status = "okay";
 246         /* Connected to uPD720202 USB 3.0 Host */
 247         pcie@1,0 {
 248                 status = "okay";
 249         };
 250 };
 251
 252 &pmsu {
 253         pinctrl-0 = <&pmx_power_cpu>;
 254         pinctrl-names = "default";
 255 };
 256
 257 &rtc {
 258         status = "disabled";
 259 };
 260
 261 &sata {
 262         nr-ports = <2>;
 263         status = "okay";
 264         #address-cells = <1>;
 265         #size-cells = <0>;
 266
 267         hdd0_temp: sata-port@0 {
 268                 reg = <0>;
 269                 #thermal-sensor-cells = <0>;
 270         };
 271
 272         hdd1_temp: sata-port@1 {
 273                 reg = <1>;
 274                 #thermal-sensor-cells = <0>;
 275         };
 276 };
 277
 278 &sdio {
 279         pinctrl-0 = <&sdio_pins2>;
 280         pinctrl-names = "default";
 281         status = "okay";
 282         /* No CD or WP GPIOs */
 283         broken-cd;
 284 };
 285
 286 &uart0 {
 287         status = "okay";
 288 };
 289
 290 &usb0 {
 291         status = "okay";
 292 };
 293
 294 &nand_controller {
 295         status = "okay";
 296
 297         nand@0 {
 298                 reg = <0>;
 299                 label = "pxa3xx_nand-0";
 300                 nand-rb = <0>;
 301                 marvell,nand-keep-config;
 302                 nand-on-flash-bbt;
 303                 nand-ecc-strength = <4>;
 304                 nand-ecc-step-size = <512>;
 305
 306                 partitions {
 307                         compatible = "fixed-partitions";
 308                         #address-cells = <1>;
 309                         #size-cells = <1>;
 310
 311                         partition@0 {
 312                                 label = "kernel";
 313                                 reg = <0x00000000 0x02000000>;  /* 32 MiB */
 314                         };
 315
 316                         partition@2000000 {
 317                                 label = "ubi";
 318                                 reg = <0x02000000 0x1e000000>;  /* 480 MiB */
 319                         };
 320                 };
 321         };
 322 };
 323
 324 &spi0 {
 325         status = "okay";
 326         pinctrl-0 = <&spi0_pins2>;
 327         pinctrl-names = "default";
 328
 329         spi-flash@0 {
 330                 #address-cells = <1>;
 331                 #size-cells = <1>;
 332                 compatible = "mxicy,mx25l8005", "jedec,spi-nor";
 333                 reg = <0>; /* Chip select 0 */
 334                 spi-max-frequency = <50000000>;
 335
 336                 partitions {
 337                         compatible = "fixed-partitions";
 338                         #address-cells = <1>;
 339                         #size-cells = <1>;
 340
 341                         partition@0 {
 342                                 reg = <0x00000 0xf0000>; /* 960 KiB*/
 343                                 label = "u-boot";
 344                                 read-only;
 345                         };
 346                         partition@f0000 {
 347                                 reg = <0xf0000 0x10000>; /* 64 KiB */
 348                                 label = "u-boot-env";
 349                         };
 350                 };
 351         };
 352 };
 353
 354 &pinctrl {
 355         pmx_power_cpu: pmx-power-cpu {
 356                 marvell,pins = "mpp4";
 357                 marvell,function = "vdd";
 358         };
 359         pmx_power_usb: pmx-power-usb {
 360                 marvell,pins = "mpp5";
 361                 marvell,function = "gpo";
 362         };
 363         pmx_power_hdd1: pmx-power-hdd1 {
 364                 marvell,pins = "mpp8";
 365                 marvell,function = "gpio";
 366         };
 367         pmx_power_hdd2: pmx-power-hdd2 {
 368                 marvell,pins = "mpp9";
 369                 marvell,function = "gpo";
 370         };
 371         pmx_fan_lock: pmx-fan-lock {
 372                 marvell,pins = "mpp10";
 373                 marvell,function = "gpio";
 374         };
 375         pmx_hdd_present: pmx-hdd-present {
 376                 marvell,pins = "mpp11", "mpp12";
 377                 marvell,function = "gpio";
 378         };
 379         pmx_fan_high: pmx-fan-high {
 380                 marvell,pins = "mpp13";
 381                 marvell,function = "gpio";
 382         };
 383         pmx_fan_low: pmx-fan-low {
 384                 marvell,pins = "mpp14";
 385                 marvell,function = "gpio";
 386         };
 387         pmx_buttons: pmx-buttons {
 388                 marvell,pins = "mpp15", "mpp16";
 389                 marvell,function = "gpio";
 390         };
 391         pmx_leds1: pmx-leds {
 392                 marvell,pins = "mpp7", "mpp54", "mpp59", "mpp61";
 393                 marvell,function = "gpo";
 394         };
 395         pmx_leds2: pmx-leds {
 396                 marvell,pins = "mpp55", "mpp57", "mpp62";
 397                 marvell,function = "gpio";
 398         };
 399 };