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

   1 /*
   2  * Device Tree file for Buffalo Linkstation LS-WXL/WSXL
   3  *
   4  * Copyright (C) 2015, 2016
   5  * Roger Shimizu <rogershimizu@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version
  10  * 2 of the License, or (at your option) any later version.
  11  */
  12
  13 /dts-v1/;
  14
  15 #include "kirkwood.dtsi"
  16 #include "kirkwood-6281.dtsi"
  17
  18 / {
  19         model = "Buffalo Linkstation LS-WXL/WSXL";
  20         compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  21
  22         memory { /* 128 MB */
  23                 device_type = "memory";
  24                 reg = <0x00000000 0x8000000>;
  25         };
  26
  27         chosen {
  28                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  29                 stdout-path = &uart0;
  30         };
  31
  32         mbus {
  33                 pcie-controller {
  34                         status = "okay";
  35                         pcie@1,0 {
  36                                 status = "okay";
  37                         };
  38                 };
  39         };
  40
  41         ocp@f1000000 {
  42                 pinctrl: pin-controller@10000 {
  43                         pmx_power_hdd0: pmx-power-hdd0 {
  44                                 marvell,pins = "mpp28";
  45                                 marvell,function = "gpio";
  46                         };
  47                         pmx_power_hdd1: pmx-power-hdd1 {
  48                                 marvell,pins = "mpp29";
  49                                 marvell,function = "gpio";
  50                         };
  51                         pmx_usb_vbus: pmx-usb-vbus {
  52                                 marvell,pins = "mpp37";
  53                                 marvell,function = "gpio";
  54                         };
  55                         pmx_fan_high: pmx-fan-high {
  56                                 marvell,pins = "mpp47";
  57                                 marvell,function = "gpio";
  58                         };
  59                         pmx_fan_low: pmx-fan-low {
  60                                 marvell,pins = "mpp48";
  61                                 marvell,function = "gpio";
  62                         };
  63                         pmx_led_hdderr0: pmx-led-hdderr0 {
  64                                 marvell,pins = "mpp8";
  65                                 marvell,function = "gpio";
  66                         };
  67                         pmx_led_hdderr1: pmx-led-hdderr1 {
  68                                 marvell,pins = "mpp46";
  69                                 marvell,function = "gpio";
  70                         };
  71                         pmx_led_alarm: pmx-led-alarm {
  72                                 marvell,pins = "mpp49";
  73                                 marvell,function = "gpio";
  74                         };
  75                         pmx_led_function_red: pmx-led-function-red {
  76                                 marvell,pins = "mpp34";
  77                                 marvell,function = "gpio";
  78                         };
  79                         pmx_led_function_blue: pmx-led-function-blue {
  80                                 marvell,pins = "mpp36";
  81                                 marvell,function = "gpio";
  82                         };
  83                         pmx_led_info: pmx-led-info {
  84                                 marvell,pins = "mpp38";
  85                                 marvell,function = "gpio";
  86                         };
  87                         pmx_led_power: pmx-led-power {
  88                                 marvell,pins = "mpp39";
  89                                 marvell,function = "gpio";
  90                         };
  91                         pmx_fan_lock: pmx-fan-lock {
  92                                 marvell,pins = "mpp40";
  93                                 marvell,function = "gpio";
  94                         };
  95                         pmx_button_function: pmx-button-function {
  96                                 marvell,pins = "mpp41";
  97                                 marvell,function = "gpio";
  98                         };
  99                         pmx_power_switch: pmx-power-switch {
 100                                 marvell,pins = "mpp42";
 101                                 marvell,function = "gpio";
 102                         };
 103                         pmx_power_auto_switch: pmx-power-auto-switch {
 104                                 marvell,pins = "mpp43";
 105                                 marvell,function = "gpio";
 106                         };
 107                 };
 108
 109                 serial@12000 {
 110                         status = "okay";
 111                 };
 112
 113                 sata@80000 {
 114                         status = "okay";
 115                         nr-ports = <2>;
 116                 };
 117
 118                 spi@10600 {
 119                         status = "okay";
 120
 121                         m25p40@0 {
 122                                 #address-cells = <1>;
 123                                 #size-cells = <1>;
 124                                 compatible = "st,m25p40", "jedec,spi-nor";
 125                                 reg = <0>;
 126                                 spi-max-frequency = <25000000>;
 127                                 mode = <0>;
 128
 129                                 partition@0 {
 130                                         reg = <0x0 0x60000>;
 131                                         label = "uboot";
 132                                         read-only;
 133                                 };
 134
 135                                 partition@60000 {
 136                                         reg = <0x60000 0x10000>;
 137                                         label = "dtb";
 138                                         read-only;
 139                                 };
 140
 141                                 partition@70000 {
 142                                         reg = <0x70000 0x10000>;
 143                                         label = "uboot_env";
 144                                 };
 145                         };
 146                 };
 147         };
 148
 149         gpio_keys {
 150                 compatible = "gpio-keys";
 151                 #address-cells = <1>;
 152                 #size-cells = <0>;
 153                 pinctrl-0 = <&pmx_button_function &pmx_power_switch
 154                              &pmx_power_auto_switch>;
 155                 pinctrl-names = "default";
 156
 157                 button@1 {
 158                         label = "Function Button";
 159                         linux,code = <KEY_OPTION>;
 160                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 161                 };
 162
 163                 button@2 {
 164                         label = "Power-on Switch";
 165                         linux,code = <KEY_RESERVED>;
 166                         linux,input-type = <5>;
 167                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 168                 };
 169
 170                 button@3 {
 171                         label = "Power-auto Switch";
 172                         linux,code = <KEY_ESC>;
 173                         linux,input-type = <5>;
 174                         gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 175                 };
 176         };
 177
 178         gpio_leds {
 179                 compatible = "gpio-leds";
 180                 pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
 181                              &pmx_led_info &pmx_led_power
 182                              &pmx_led_function_blue
 183                              &pmx_led_hdderr0
 184                              &pmx_led_hdderr1>;
 185                 pinctrl-names = "default";
 186
 187                 led@1 {
 188                         label = "lswxl:blue:func";
 189                         gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 190                 };
 191
 192                 led@2 {
 193                         label = "lswxl:red:alarm";
 194                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 195                 };
 196
 197                 led@3 {
 198                         label = "lswxl:amber:info";
 199                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 200                 };
 201
 202                 led@4 {
 203                         label = "lswxl:blue:power";
 204                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 205                         default-state = "keep";
 206                 };
 207
 208                 led@5 {
 209                         label = "lswxl:red:func";
 210                         gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 211                 };
 212
 213                 led@6 {
 214                         label = "lswxl:red:hdderr0";
 215                         gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 216                 };
 217
 218                 led@7 {
 219                         label = "lswxl:red:hdderr1";
 220                         gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 221                 };
 222         };
 223
 224         gpio_fan {
 225                 compatible = "gpio-fan";
 226                 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
 227                 pinctrl-names = "default";
 228
 229                 gpios = <&gpio1 16 GPIO_ACTIVE_LOW
 230                          &gpio1 15 GPIO_ACTIVE_LOW>;
 231
 232                 gpio-fan,speed-map = <0 3
 233                                 1500 2
 234                                 3250 1
 235                                 5000 0>;
 236
 237                 alarm-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 238         };
 239
 240         restart_poweroff {
 241                 compatible = "restart-poweroff";
 242         };
 243
 244         regulators {
 245                 compatible = "simple-bus";
 246                 #address-cells = <1>;
 247                 #size-cells = <0>;
 248                 pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
 249                 pinctrl-names = "default";
 250
 251                 usb_power: regulator@1 {
 252                         compatible = "regulator-fixed";
 253                         reg = <1>;
 254                         regulator-name = "USB Power";
 255                         regulator-min-microvolt = <5000000>;
 256                         regulator-max-microvolt = <5000000>;
 257                         enable-active-high;
 258                         regulator-always-on;
 259                         regulator-boot-on;
 260                         gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 261                 };
 262                 hdd_power0: regulator@2 {
 263                         compatible = "regulator-fixed";
 264                         reg = <2>;
 265                         regulator-name = "HDD0 Power";
 266                         regulator-min-microvolt = <5000000>;
 267                         regulator-max-microvolt = <5000000>;
 268                         enable-active-high;
 269                         regulator-always-on;
 270                         regulator-boot-on;
 271                         gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 272                 };
 273                 hdd_power1: regulator@3 {
 274                         compatible = "regulator-fixed";
 275                         reg = <3>;
 276                         regulator-name = "HDD1 Power";
 277                         regulator-min-microvolt = <5000000>;
 278                         regulator-max-microvolt = <5000000>;
 279                         enable-active-high;
 280                         regulator-always-on;
 281                         regulator-boot-on;
 282                         gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 283                 };
 284         };
 285 };
 286
 287 &mdio {
 288         status = "okay";
 289
 290         ethphy1: ethernet-phy@8 {
 291                 device_type = "ethernet-phy";
 292                 reg = <8>;
 293         };
 294 };
 295
 296 &eth1 {
 297         status = "okay";
 298
 299         ethernet1-port@0 {
 300                 phy-handle = <&ethphy1>;
 301         };
 302 };