arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts

   1 /*
   2  * Marvell 88F6281 GTW GE Board
   3  *
   4  * Lennert Buytenhek <buytenh@marvell.com>
   5  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   6  *
   7  * This file is licensed under the terms of the GNU General Public
   8  * License version 2.  This program is licensed "as is" without any
   9  * warranty of any kind, whether express or implied.
  10  *
  11  * This file contains the definitions that are common between the 6281
  12  * and 6282 variants of the Marvell Kirkwood Development Board.
  13  */
  14
  15 /dts-v1/;
  16
  17 #include "kirkwood.dtsi"
  18 #include "kirkwood-6281.dtsi"
  19
  20 / {
  21         model = "Marvell 88F6281 GTW GE Board";
  22         compatible = "marvell,mv88f6281gtw-ge", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0x00000000 0x20000000>; /* 512 MB */
  27         };
  28
  29         chosen {
  30                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  31                 stdout-path = &uart0;
  32         };
  33
  34         ocp@f1000000 {
  35                 pin-controller@10000 {
  36                         pmx_usb_led: pmx-usb-led {
  37                                 marvell,pins = "mpp12";
  38                                 marvell,function = "gpo";
  39                         };
  40
  41                         pmx_leds: pmx-leds {
  42                                 marvell,pins = "mpp20", "mpp21";
  43                                 marvell,function = "gpio";
  44                         };
  45
  46                         pmx_keys: pmx-keys {
  47                                 marvell,pins = "mpp46", "mpp47";
  48                                 marvell,function = "gpio";
  49                         };
  50                 };
  51
  52                 spi@10600 {
  53                         status = "okay";
  54
  55                         flash@0 {
  56                                 #address-cells = <1>;
  57                                 #size-cells = <1>;
  58                                 compatible = "mxicy,mx25l12805d";
  59                                 reg = <0>;
  60                                 spi-max-frequency = <50000000>;
  61                                 mode = <0>;
  62                         };
  63                 };
  64
  65                 serial@12000 {
  66                         status = "okay";
  67                 };
  68
  69                 ehci@50000 {
  70                         status = "okay";
  71                 };
  72
  73                 pcie-controller {
  74                         status = "okay";
  75
  76                         pcie@1,0 {
  77                                 status = "okay";
  78                         };
  79                 };
  80         };
  81
  82         gpio-leds {
  83                 compatible = "gpio-leds";
  84                 pinctrl-0 = <&pmx_leds &pmx_usb_led>;
  85                 pinctrl-names = "default";
  86
  87                 green-status {
  88                         label = "gtw:green:Status";
  89                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  90                 };
  91
  92                 red-status {
  93                         label = "gtw:red:Status";
  94                         gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
  95                 };
  96
  97                 green-usb {
  98                         label = "gtw:green:USB";
  99                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 100                 };
 101         };
 102
 103         gpio_keys {
 104                 compatible = "gpio-keys";
 105                 #address-cells = <1>;
 106                 #size-cells = <0>;
 107                 pinctrl-0 = <&pmx_keys>;
 108                 pinctrl-names = "default";
 109
 110                 button@1 {
 111                         label = "SWR Button";
 112                         linux,code = <KEY_RESTART>;
 113                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 114                 };
 115                 button@2 {
 116                         label = "WPS Button";
 117                         linux,code = <KEY_WPS_BUTTON>;
 118                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 119                 };
 120         };
 121
 122         dsa@0 {
 123                 compatible = "marvell,dsa";
 124                 #address-cells = <2>;
 125                 #size-cells = <0>;
 126
 127                 dsa,ethernet = <&eth0>;
 128                 dsa,mii-bus = <&ethphy0>;
 129
 130                 switch@0 {
 131                         #address-cells = <1>;
 132                         #size-cells = <0>;
 133                         reg = <0 0>;    /* MDIO address 0, switch 0 in tree */
 134
 135                         port@0 {
 136                                 reg = <0>;
 137                                 label = "lan1";
 138                         };
 139
 140                         port@1 {
 141                                 reg = <1>;
 142                                 label = "lan2";
 143                         };
 144
 145                         port@2 {
 146                                 reg = <2>;
 147                                 label = "lan3";
 148                         };
 149
 150                         port@3 {
 151                                 reg = <3>;
 152                                 label = "lan4";
 153                         };
 154
 155                         port@4 {
 156                                 reg = <4>;
 157                                 label = "wan";
 158                         };
 159
 160                         port@5 {
 161                                 reg = <5>;
 162                                 label = "cpu";
 163                         };
 164                 };
 165         };
 166 };
 167
 168 &mdio {
 169         status = "okay";
 170
 171         ethphy0: ethernet-phy@ff {
 172                 reg = <0xff>;   /* No phy attached */
 173                 speed = <1000>;
 174                 duplex = <1>;
 175         };
 176 };
 177
 178 &eth0 {
 179         status = "okay";
 180         ethernet0-port@0 {
 181                 phy-handle = <&ethphy0>;
 182         };
 183 };