arch/arm/boot/dts/kirkwood-dir665.dts

   1 /*
   2  * Copyright (C) 2014 Claudio Leite <leitec@staticky.com>
   3  *
   4  * This file is licensed under the terms of the GNU General Public
   5  * License version 2.  This program is licensed "as is" without any
   6  * warranty of any kind, whether express or implied.
   7  */
   8
   9 /dts-v1/;
  10
  11 #include "kirkwood.dtsi"
  12 #include "kirkwood-6281.dtsi"
  13
  14 / {
  15         model = "D-Link DIR-665";
  16         compatible = "dlink,dir-665", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  17
  18         memory {
  19                 device_type = "memory";
  20                 reg = <0x00000000 0x8000000>; /* 128 MB */
  21         };
  22
  23         chosen {
  24                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  25                 stdout-path = &uart0;
  26         };
  27
  28         mbus {
  29                 pcie-controller {
  30                         status = "okay";
  31
  32                         pcie@1,0 {
  33                                 status = "okay";
  34                         };
  35                 };
  36         };
  37
  38         ocp@f1000000 {
  39                 pinctrl: pin-controller@10000 {
  40                         pinctrl-0 =< &pmx_led_usb
  41                                      &pmx_led_internet_blue
  42                                      &pmx_led_internet_amber
  43                                      &pmx_led_5g &pmx_led_status_blue
  44                                      &pmx_led_wps &pmx_led_status_amber
  45                                      &pmx_led_24g
  46                                      &pmx_btn_restart &pmx_btn_wps>;
  47                         pinctrl-names = "default";
  48
  49                         pmx_led_usb: pmx-led-usb {
  50                                 marvell,pins = "mpp12";
  51                                 marvell,function = "gpio";
  52                         };
  53                         pmx_led_internet_blue: pmx-led-internet-blue {
  54                                 marvell,pins = "mpp42";
  55                                 marvell,function = "gpio";
  56                         };
  57                         pmx_led_internet_amber: pmx-led-internet-amber {
  58                                 marvell,pins = "mpp43";
  59                                 marvell,function = "gpio";
  60                         };
  61                         pmx_led_5g: pmx-led-5g {
  62                                 marvell,pins = "mpp44";
  63                                 marvell,function = "gpio";
  64                         };
  65                         pmx_led_status_blue: pmx-led-status-blue {
  66                                 marvell,pins = "mpp45";
  67                                 marvell,function = "gpio";
  68                         };
  69                         pmx_led_wps: pmx-led-wps {
  70                                 marvell,pins = "mpp47";
  71                                 marvell,function = "gpio";
  72                         };
  73                         pmx_led_status_amber: pmx-led-status-amber {
  74                                 marvell,pins = "mpp48";
  75                                 marvell,function = "gpio";
  76                         };
  77                         pmx_led_24g: pmx-led-24g {
  78                                 marvell,pins = "mpp49";
  79                                 marvell,function = "gpio";
  80                         };
  81                         pmx_btn_restart: pmx-btn-restart {
  82                                 marvell,pins = "mpp28";
  83                                 marvell,function = "gpio";
  84                         };
  85                         pmx_btn_wps: pmx-btn-wps {
  86                                 marvell,pins = "mpp46";
  87                                 marvell,function = "gpio";
  88                         };
  89                 };
  90
  91                 spi@10600 {
  92                         status = "okay";
  93                         m25p80@0 {
  94                                 #address-cells = <1>;
  95                                 #size-cells = <1>;
  96                                 compatible = "mxicy,mx25l12805d", "jedec,spi-nor";
  97                                 spi-max-frequency = <50000000>;
  98                                 reg = <0>;
  99
 100                                 partition@0 {
 101                                         label = "uboot";
 102                                         reg = <0x0 0x30000>;
 103                                         read-only;
 104                                 };
 105
 106                                 partition@30000 {
 107                                         label = "nvram";
 108                                         reg = <0x30000 0x10000>;
 109                                         read-only;
 110                                 };
 111
 112                                 partition@40000 {
 113                                         label = "kernel";
 114                                         reg = <0x40000 0x180000>;
 115                                 };
 116
 117                                 partition@1c0000 {
 118                                         label = "rootfs";
 119                                         reg = <0x1c0000 0xe00000>;
 120                                 };
 121
 122                                 cal_data: partition@fc0000 {
 123                                         label = "cal_data";
 124                                         reg = <0xfc0000 0x10000>;
 125                                         read-only;
 126                                 };
 127
 128                                 partition@fd0000 {
 129                                         label = "lang_pack";
 130                                         reg = <0xfd0000 0x30000>;
 131                                         read-only;
 132                                 };
 133                         };
 134                 };
 135
 136                 serial@12000 {
 137                         status = "okay";
 138                 };
 139
 140                 i2c@11000 {
 141                         status = "okay";
 142                 };
 143
 144                 ehci@50000 {
 145                         status = "okay";
 146                 };
 147         };
 148
 149         gpio-leds {
 150                 compatible = "gpio-leds";
 151
 152                 blue-usb {
 153                         label = "dir665:blue:usb";
 154                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 155                 };
 156                 blue-internet {
 157                         /* Can only be turned on if the Internet
 158                          * Ethernet port has Link
 159                          */
 160                         label = "dir665:blue:internet";
 161                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 162                 };
 163                 amber-internet {
 164                         label = "dir665:amber:internet";
 165                         gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 166                 };
 167                 blue-wifi5g {
 168                         label = "dir665:blue:5g";
 169                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 170                 };
 171                 blue-status {
 172                         label = "dir665:blue:status";
 173                         gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 174                 };
 175                 blue-wps {
 176                         label = "dir665:blue:wps";
 177                         gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
 178                 };
 179                 amber-status {
 180                         label = "dir665:amber:status";
 181                         gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
 182                 };
 183                 blue-24g {
 184                         label = "dir665:blue:24g";
 185                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 186                 };
 187         };
 188
 189         gpio-keys {
 190                 compatible = "gpio-keys";
 191                 #address-cells = <1>;
 192                 #size-cells = <0>;
 193
 194                 reset {
 195                         label = "reset";
 196                         linux,code = <KEY_RESTART>;
 197                         gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
 198                 };
 199                 wps {
 200                         label = "wps";
 201                         linux,code = <KEY_WPS_BUTTON>;
 202                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 203                 };
 204         };
 205
 206         dsa@0 {
 207                 compatible = "marvell,dsa";
 208                 #address-cells = <2>;
 209                 #size-cells = <0>;
 210
 211                 dsa,ethernet = <&eth0port>;
 212                 dsa,mii-bus = <&mdio>;
 213
 214                 switch@0 {
 215                         #address-cells = <1>;
 216                         #size-cells = <0>;
 217                         reg = <0 0>;    /* MDIO address 0, switch 0 in tree */
 218
 219                         port@0 {
 220                                 reg = <0>;
 221                                 label = "lan4";
 222                         };
 223
 224                         port@1 {
 225                                reg = <1>;
 226                                label = "lan3";
 227                         };
 228
 229                         port@2 {
 230                                reg = <2>;
 231                                label = "lan2";
 232                         };
 233
 234                         port@3 {
 235                                reg = <3>;
 236                                label = "lan1";
 237                         };
 238
 239                         port@4 {
 240                                 reg = <4>;
 241                                 label = "wan";
 242                         };
 243
 244                         port@6 {
 245                                reg = <6>;
 246                                label = "cpu";
 247                         };
 248                 };
 249         };
 250 };
 251
 252 &mdio {
 253         status = "okay";
 254 };
 255
 256 /* eth0 is connected to a Marvell 88E6171 switch, without a PHY. So set
 257  * fixed speed and duplex. */
 258 &eth0 {
 259         status = "okay";
 260
 261         ethernet0-port@0 {
 262                 speed = <1000>;
 263                 duplex = <1>;
 264         };
 265 };
 266
 267 /* eth1 is connected to the switch as well. However DSA only supports a
 268  * single CPU port. So leave this port disabled to avoid confusion. */
 269
 270 &eth1 {
 271         status = "disabled";
 272 };
 273
 274 /* There is no battery on the boards, so the RTC does not keep time
 275  * when there is no power, making it useless. */
 276 &rtc {
 277         status = "disabled";
 278 };