target/linux/mvebu/files/arch/arm/boot/dts/armada-370-buffalo-ls220de.dts

   1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
   2 /*
   3  * Device Tree file for Buffalo LinkStation LS220DE
   4  *
   5  * Copyright (C) 2023 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/leds/common.h>
  15 #include <dt-bindings/thermal/thermal.h>
  16
  17 / {
  18         model = "Buffalo LinkStation LS220DE";
  19         compatible = "buffalo,ls220de", "marvell,armada370", "marvell,armada-370-xp";
  20
  21         aliases {
  22                 led-boot = &led_boot;
  23                 led-failsafe = &led_failsafe;
  24                 led-running = &led_power;
  25                 led-upgrade = &led_upgrade;
  26         };
  27
  28         chosen {
  29                 bootargs = "earlycon";
  30                 stdout-path = "serial0:115200n8";
  31                 append-rootblock = "nullparameter="; /* override the bootloader args */
  32         };
  33
  34         memory {
  35                 device_type = "memory";
  36                 reg = <0x00000000 0x10000000>; /* 256 MB */
  37         };
  38
  39         soc {
  40                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  41                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
  42                           MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
  43         };
  44
  45         system_fan: gpio_fan {
  46                 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH
  47                          &gpio0 14 GPIO_ACTIVE_HIGH>;
  48                 alarm-gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
  49
  50                 #cooling-cells = <2>;
  51         };
  52
  53         thermal-zones {
  54                 hdd-thermal {
  55                         polling-delay = <20000>;
  56                         polling-delay-passive = <2000>;
  57
  58                         thermal-sensors = <&hdd0_temp>; /* only one drivetemp sensor is supported */
  59
  60                         trips {
  61                                 hdd_alert1: trip1 {
  62                                         temperature = <34000>;
  63                                         hysteresis = <2000>;
  64                                         type = "active";
  65                                 };
  66                                 hdd_alert2: trip2 {
  67                                         temperature = <40000>;
  68                                         hysteresis = <2000>;
  69                                         type = "active";
  70                                 };
  71                                 hdd_alert3: trip3 {
  72                                         temperature = <45000>;
  73                                         hysteresis = <2000>;
  74                                         type = "passive";
  75                                 };
  76                                 hdd_hot {
  77                                         temperature = <50000>;
  78                                         hysteresis = <2000>;
  79                                         type = "hot";
  80                                 };
  81                                 hdd_crit {
  82                                         temperature = <60000>;
  83                                         hysteresis = <2000>;
  84                                         type = "critical";
  85                                 };
  86                         };
  87
  88                         cooling-maps {
  89                                 map1 {
  90                                         trip = <&hdd_alert1>;
  91                                         cooling-device = <&system_fan THERMAL_NO_LIMIT 1>;
  92                                 };
  93                                 map2 {
  94                                         trip = <&hdd_alert2>;
  95                                         cooling-device = <&system_fan 2 2>;
  96                                 };
  97                                 map3 {
  98                                         trip = <&hdd_alert3>;
  99                                         cooling-device = <&system_fan 3 THERMAL_NO_LIMIT>;
 100                                 };
 101                         };
 102                 };
 103         };
 104
 105         gpio_keys {
 106                 compatible = "gpio-keys";
 107                 pinctrl-0 = <&pmx_buttons>;
 108                 pinctrl-names = "default";
 109
 110                 power {
 111                         label = "Power Switch";
 112                         linux,code = <KEY_POWER>;
 113                         linux,input-type = <EV_SW>;
 114                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
 115                 };
 116
 117                 function {
 118                         label = "Function Button";
 119                         linux,code = <KEY_CONFIG>;
 120                         gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 121                 };
 122         };
 123
 124         gpio_leds {
 125                 compatible = "gpio-leds";
 126                 pinctrl-names = "default";
 127                 pinctrl-0 = <&pmx_leds1 &pmx_leds2>;
 128
 129                 indicator_red {
 130                         function = LED_FUNCTION_INDICATOR;
 131                         color = <LED_COLOR_ID_RED>;
 132                         gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 133                         panic-indicator;
 134                 };
 135
 136                 led_power: power_white {
 137                         label = "white:power";
 138                         function = LED_FUNCTION_POWER;
 139                         color = <LED_COLOR_ID_WHITE>;
 140                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 141                         default-state = "on";
 142                 };
 143
 144                 led_failsafe: power_red {
 145                         label = "red:power";
 146                         function = LED_FUNCTION_POWER;
 147                         color = <LED_COLOR_ID_RED>;
 148                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
 149                 };
 150
 151                 led_upgrade: power_orange {
 152                         label = "amber:power";
 153                         function = LED_FUNCTION_POWER;
 154                         color = <LED_COLOR_ID_AMBER>;
 155                         gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
 156                 };
 157
 158                 led_boot: indicator_white {
 159                         label = "white:indicator";
 160                         function = LED_FUNCTION_INDICATOR;
 161                         color = <LED_COLOR_ID_WHITE>;
 162                         gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
 163                 };
 164
 165                 hdd1_red {
 166                         function = LED_FUNCTION_DISK;
 167                         color = <LED_COLOR_ID_RED>;
 168                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 169                         linux,default-trigger = "ata1";
 170                         function-enumerator = <1>;
 171                 };
 172
 173                 hdd2_red {
 174                         function = LED_FUNCTION_DISK;
 175                         color = <LED_COLOR_ID_RED>;
 176                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
 177                         linux,default-trigger = "ata2";
 178                         function-enumerator = <2>;
 179                 };
 180         };
 181
 182         regulators {
 183                 compatible = "simple-bus";
 184                 #address-cells = <1>;
 185                 #size-cells = <0>;
 186                 pinctrl-0 = <&pmx_power_hdd1 &pmx_power_hdd2>;
 187                 pinctrl-names = "default";
 188
 189                 sata1_power: regulator@1 {
 190                         compatible = "regulator-fixed";
 191                         reg = <1>;
 192                         regulator-name = "HDD1";
 193                         regulator-min-microvolt = <12000000>;
 194                         regulator-max-microvolt = <12000000>;
 195                         startup-delay-us = <2000000>;
 196                         enable-active-high;
 197                         regulator-always-on;
 198                         regulator-boot-on;
 199                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 200                 };
 201
 202                 sata2_power: regulator@2 {
 203                         compatible = "regulator-fixed";
 204                         reg = <2>;
 205                         regulator-name = "HDD2";
 206                         regulator-min-microvolt = <12000000>;
 207                         regulator-max-microvolt = <12000000>;
 208                         startup-delay-us = <4000000>;
 209                         enable-active-high;
 210                         regulator-always-on;
 211                         regulator-boot-on;
 212                         gpio = <&gpio0 2 GPIO_ACTIVE_HIGH>;
 213                 };
 214         };
 215 };
 216
 217 &coherencyfab {
 218         broken-idle;
 219 };
 220
 221 &eth1 {
 222         pinctrl-0 = <&ge1_rgmii_pins>;
 223         pinctrl-names = "default";
 224         status = "okay";
 225         phy-handle = <&ethphy0>;
 226         phy-connection-type = "rgmii-id";
 227 };
 228
 229 &mdio {
 230         pinctrl-0 = <&mdio_pins>;
 231         pinctrl-names = "default";
 232
 233         ethphy0: ethernet-phy@0 { /* Marvell 88E1318 */
 234                 reg = <0>;
 235                 marvell,reg-init = <0x3 0x10 0xf000 0x091A>, /* LED function */
 236                                    <0x3 0x11 0x0000 0x4401>, /* LED polarity */
 237                                    <0x3 0x12 0x0000 0x4905>; /* LED timer */
 238                 #thermal-sensor-cells = <0>;
 239         };
 240 };
 241
 242 &nand_controller {
 243         status = "okay";
 244
 245         nand@0 {
 246                 reg = <0>;
 247                 label = "pxa3xx_nand-0";
 248                 nand-rb = <0>;
 249                 marvell,nand-keep-config;
 250                 nand-on-flash-bbt;
 251                 nand-ecc-strength = <4>;
 252                 nand-ecc-step-size = <512>;
 253
 254                 partitions {
 255                         compatible = "fixed-partitions";
 256                         #address-cells = <1>;
 257                         #size-cells = <1>;
 258
 259                         partition@0 {
 260                                 label = "ubi_kernel";
 261                                 reg = <0x00000000 0x02000000>; /* 32 MiB */
 262                         };
 263
 264                         partition@2000000 {
 265                                 label = "ubi";
 266                                 reg = <0x02000000 0x1df00000>; /* 479 MiB */
 267                         };
 268                 };
 269         };
 270 };
 271
 272 &sata {
 273         nr-ports = <2>;
 274         status = "okay";
 275         #address-cells = <1>;
 276         #size-cells = <0>;
 277
 278         hdd0_temp: sata-port@0 {
 279                 reg = <0>;
 280                 #thermal-sensor-cells = <0>;
 281         };
 282
 283         hdd1_temp: sata-port@1 {
 284                 reg = <1>;
 285                 #thermal-sensor-cells = <0>;
 286         };
 287 };
 288
 289 &spi0 {
 290         status = "okay";
 291         pinctrl-0 = <&spi0_pins2>;
 292         pinctrl-names = "default";
 293
 294         spi-flash@0 {
 295                 compatible = "mxicy,mx25l8005", "jedec,spi-nor";
 296                 reg = <0>;
 297                 spi-max-frequency = <50000000>;
 298
 299                 partitions {
 300                         compatible = "fixed-partitions";
 301                         #address-cells = <1>;
 302                         #size-cells = <1>;
 303
 304                         partition@0 {
 305                                 reg = <0x00000 0xf0000>; /* 960 KiB*/
 306                                 label = "u-boot";
 307                                 read-only;
 308                         };
 309                         partition@f0000 {
 310                                 reg = <0xf0000 0x10000>; /* 64 KiB */
 311                                 label = "u-boot-env";
 312                         };
 313                 };
 314         };
 315 };
 316
 317 &pmsu {
 318         pinctrl-0 = <&pmx_power_cpu>;
 319         pinctrl-names = "default";
 320 };
 321
 322 &uart0 {
 323         status = "okay";
 324 };
 325
 326 &usb0 {
 327         status = "okay";
 328 };
 329
 330 &pinctrl {
 331         pmx_power_hdd2: pmx-power-hdd2 {
 332                 marvell,pins = "mpp2";
 333                 marvell,function = "gpio";
 334         };
 335
 336         pmx_power_cpu: pmx-power-cpu {
 337                 marvell,pins = "mpp4";
 338                 marvell,function = "vdd";
 339         };
 340
 341         pmx_power_hdd1: pmx-power-hdd1 {
 342                 marvell,pins = "mpp8";
 343                 marvell,function = "gpio";
 344         };
 345
 346         pmx_fan_lock: pmx-fan-lock {
 347                 marvell,pins = "mpp10";
 348                 marvell,function = "gpio";
 349         };
 350
 351         pmx_hdd_present: pmx-hdd-present {
 352                 marvell,pins = "mpp11", "mpp12";
 353                 marvell,function = "gpio";
 354         };
 355
 356         pmx_fan_high: pmx-fan-high {
 357                 marvell,pins = "mpp13";
 358                 marvell,function = "gpio";
 359         };
 360
 361         pmx_fan_low: pmx-fan-low {
 362                 marvell,pins = "mpp14";
 363                 marvell,function = "gpio";
 364         };
 365
 366         pmx_buttons: pmx-buttons {
 367                 marvell,pins = "mpp15", "mpp16";
 368                 marvell,function = "gpio";
 369         };
 370
 371         pmx_leds1: pmx-leds {
 372                 marvell,pins = "mpp7", "mpp54", "mpp59", "mpp61";
 373                 marvell,function = "gpo";
 374         };
 375
 376         pmx_leds2: pmx-leds {
 377                 marvell,pins = "mpp55", "mpp57", "mpp62";
 378                 marvell,function = "gpio";
 379         };
 380 };