arch/arm/boot/dts/kirkwood-lswxl.dts

   1 /*
   2  * Device Tree file for Buffalo Linkstation LS-WXL/WSXL
   3  *
   4  * Copyright (C) 2015, rogershimizu@gmail.com
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 /dts-v1/;
  13
  14 #include "kirkwood.dtsi"
  15 #include "kirkwood-6281.dtsi"
  16
  17 / {
  18         model = "Buffalo Linkstation LS-WXL/WSXL";
  19         compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  20
  21         memory { /* 128 MB */
  22                 device_type = "memory";
  23                 reg = <0x00000000 0x8000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  28                 stdout-path = &uart0;
  29         };
  30
  31         mbus {
  32                 pcie-controller {
  33                         status = "okay";
  34                         pcie@1,0 {
  35                                 status = "okay";
  36                         };
  37                 };
  38         };
  39
  40         ocp@f1000000 {
  41                 pinctrl: pin-controller@10000 {
  42                         pmx_power_hdd0: pmx-power-hdd0 {
  43                                 marvell,pins = "mpp28";
  44                                 marvell,function = "gpio";
  45                         };
  46                         pmx_power_hdd1: pmx-power-hdd1 {
  47                                 marvell,pins = "mpp29";
  48                                 marvell,function = "gpio";
  49                         };
  50                         pmx_usb_vbus: pmx-usb-vbus {
  51                                 marvell,pins = "mpp37";
  52                                 marvell,function = "gpio";
  53                         };
  54                         pmx_fan_high: pmx-fan-high {
  55                                 marvell,pins = "mpp47";
  56                                 marvell,function = "gpio";
  57                         };
  58                         pmx_fan_low: pmx-fan-low {
  59                                 marvell,pins = "mpp48";
  60                                 marvell,function = "gpio";
  61                         };
  62                         pmx_led_hdderr0: pmx-led-hdderr0 {
  63                                 marvell,pins = "mpp8";
  64                                 marvell,function = "gpio";
  65                         };
  66                         pmx_led_hdderr1: pmx-led-hdderr1 {
  67                                 marvell,pins = "mpp46";
  68                                 marvell,function = "gpio";
  69                         };
  70                         pmx_led_alarm: pmx-led-alarm {
  71                                 marvell,pins = "mpp49";
  72                                 marvell,function = "gpio";
  73                         };
  74                         pmx_led_function_red: pmx-led-function-red {
  75                                 marvell,pins = "mpp34";
  76                                 marvell,function = "gpio";
  77                         };
  78                         pmx_led_function_blue: pmx-led-function-blue {
  79                                 marvell,pins = "mpp36";
  80                                 marvell,function = "gpio";
  81                         };
  82                         pmx_led_info: pmx-led-info {
  83                                 marvell,pins = "mpp38";
  84                                 marvell,function = "gpio";
  85                         };
  86                         pmx_led_power: pmx-led-power {
  87                                 marvell,pins = "mpp39";
  88                                 marvell,function = "gpio";
  89                         };
  90                         pmx_fan_lock: pmx-fan-lock {
  91                                 marvell,pins = "mpp40";
  92                                 marvell,function = "gpio";
  93                         };
  94                         pmx_button_function: pmx-button-function {
  95                                 marvell,pins = "mpp41";
  96                                 marvell,function = "gpio";
  97                         };
  98                         pmx_power_switch: pmx-power-switch {
  99                                 marvell,pins = "mpp42";
 100                                 marvell,function = "gpio";
 101                         };
 102                         pmx_power_auto_switch: pmx-power-auto-switch {
 103                                 marvell,pins = "mpp43";
 104                                 marvell,function = "gpio";
 105                         };
 106                 };
 107
 108                 serial@12000 {
 109                         status = "okay";
 110                 };
 111
 112                 sata@80000 {
 113                         status = "okay";
 114                         nr-ports = <2>;
 115                 };
 116
 117                 spi@10600 {
 118                         status = "okay";
 119
 120                         m25p40@0 {
 121                                 #address-cells = <1>;
 122                                 #size-cells = <1>;
 123                                 compatible = "st,m25p40", "jedec,spi-nor";
 124                                 reg = <0>;
 125                                 spi-max-frequency = <25000000>;
 126                                 mode = <0>;
 127
 128                                 partition@0 {
 129                                         reg = <0x0 0x60000>;
 130                                         label = "uboot";
 131                                         read-only;
 132                                 };
 133
 134                                 partition@60000 {
 135                                         reg = <0x60000 0x10000>;
 136                                         label = "dtb";
 137                                         read-only;
 138                                 };
 139
 140                                 partition@70000 {
 141                                         reg = <0x70000 0x10000>;
 142                                         label = "uboot_env";
 143                                 };
 144                         };
 145                 };
 146         };
 147
 148         gpio_keys {
 149                 compatible = "gpio-keys";
 150                 #address-cells = <1>;
 151                 #size-cells = <0>;
 152                 pinctrl-0 = <&pmx_button_function &pmx_power_switch
 153                              &pmx_power_auto_switch>;
 154                 pinctrl-names = "default";
 155
 156                 button@1 {
 157                         label = "Function Button";
 158                         linux,code = <KEY_OPTION>;
 159                         gpios = <&gpio1 41 GPIO_ACTIVE_LOW>;
 160                 };
 161
 162                 button@2 {
 163                         label = "Power-on Switch";
 164                         linux,code = <KEY_RESERVED>;
 165                         linux,input-type = <5>;
 166                         gpios = <&gpio1 42 GPIO_ACTIVE_LOW>;
 167                 };
 168
 169                 button@3 {
 170                         label = "Power-auto Switch";
 171                         linux,code = <KEY_ESC>;
 172                         linux,input-type = <5>;
 173                         gpios = <&gpio1 43 GPIO_ACTIVE_LOW>;
 174                 };
 175         };
 176
 177         gpio_leds {
 178                 compatible = "gpio-leds";
 179                 pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
 180                              &pmx_led_info &pmx_led_power
 181                              &pmx_led_function_blue
 182                              &pmx_led_hdderr0
 183                              &pmx_led_hdderr1>;
 184                 pinctrl-names = "default";
 185
 186                 led@1 {
 187                         label = "lswxl:blue:func";
 188                         gpios = <&gpio1 36 GPIO_ACTIVE_LOW>;
 189                 };
 190
 191                 led@2 {
 192                         label = "lswxl:red:alarm";
 193                         gpios = <&gpio1 49 GPIO_ACTIVE_LOW>;
 194                 };
 195
 196                 led@3 {
 197                         label = "lswxl:amber:info";
 198                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 199                 };
 200
 201                 led@4 {
 202                         label = "lswxl:blue:power";
 203                         gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
 204                 };
 205
 206                 led@5 {
 207                         label = "lswxl:red:func";
 208                         gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
 209                         default-state = "keep";
 210                 };
 211
 212                 led@6 {
 213                         label = "lswxl:red:hdderr0";
 214                         gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
 215                 };
 216
 217                 led@7 {
 218                         label = "lswxl:red:hdderr1";
 219                         gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
 220                 };
 221         };
 222
 223         gpio_fan {
 224                 compatible = "gpio-fan";
 225                 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
 226                 pinctrl-names = "default";
 227
 228                 gpios = <&gpio0 47 GPIO_ACTIVE_LOW
 229                          &gpio0 48 GPIO_ACTIVE_LOW>;
 230
 231                 gpio-fan,speed-map = <0 3
 232                                 1500 2
 233                                 3250 1
 234                                 5000 0>;
 235
 236                 alarm-gpios = <&gpio1 49 GPIO_ACTIVE_HIGH>;
 237         };
 238
 239         restart_poweroff {
 240                 compatible = "restart-poweroff";
 241         };
 242
 243         regulators {
 244                 compatible = "simple-bus";
 245                 #address-cells = <1>;
 246                 #size-cells = <0>;
 247                 pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
 248                 pinctrl-names = "default";
 249
 250                 usb_power: regulator@1 {
 251                         compatible = "regulator-fixed";
 252                         reg = <1>;
 253                         regulator-name = "USB Power";
 254                         regulator-min-microvolt = <5000000>;
 255                         regulator-max-microvolt = <5000000>;
 256                         enable-active-high;
 257                         regulator-always-on;
 258                         regulator-boot-on;
 259                         gpio = <&gpio0 37 GPIO_ACTIVE_HIGH>;
 260                 };
 261                 hdd_power0: regulator@2 {
 262                         compatible = "regulator-fixed";
 263                         reg = <2>;
 264                         regulator-name = "HDD0 Power";
 265                         regulator-min-microvolt = <5000000>;
 266                         regulator-max-microvolt = <5000000>;
 267                         enable-active-high;
 268                         regulator-always-on;
 269                         regulator-boot-on;
 270                         gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 271                 };
 272                 hdd_power1: regulator@3 {
 273                         compatible = "regulator-fixed";
 274                         reg = <3>;
 275                         regulator-name = "HDD1 Power";
 276                         regulator-min-microvolt = <5000000>;
 277                         regulator-max-microvolt = <5000000>;
 278                         enable-active-high;
 279                         regulator-always-on;
 280                         regulator-boot-on;
 281                         gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 282                 };
 283         };
 284 };
 285
 286 &mdio {
 287         status = "okay";
 288
 289         ethphy1: ethernet-phy@8 {
 290                 device_type = "ethernet-phy";
 291                 reg = <8>;
 292         };
 293 };
 294
 295 &eth1 {
 296         status = "okay";
 297
 298         ethernet1-port@0 {
 299                 phy-handle = <&ethphy1>;
 300         };
 301 };