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         mbus {
  35                 pcie-controller {
  36                         status = "okay";
  37
  38                         pcie@1,0 {
  39                                 status = "okay";
  40                         };
  41                 };
  42         };
  43
  44         ocp@f1000000 {
  45                 pin-controller@10000 {
  46                         pmx_usb_led: pmx-usb-led {
  47                                 marvell,pins = "mpp12";
  48                                 marvell,function = "gpo";
  49                         };
  50
  51                         pmx_leds: pmx-leds {
  52                                 marvell,pins = "mpp20", "mpp21";
  53                                 marvell,function = "gpio";
  54                         };
  55
  56                         pmx_keys: pmx-keys {
  57                                 marvell,pins = "mpp46", "mpp47";
  58                                 marvell,function = "gpio";
  59                         };
  60                 };
  61
  62                 spi@10600 {
  63                         status = "okay";
  64
  65                         flash@0 {
  66                                 #address-cells = <1>;
  67                                 #size-cells = <1>;
  68                                 compatible = "mxicy,mx25l12805d";
  69                                 reg = <0>;
  70                                 spi-max-frequency = <50000000>;
  71                                 mode = <0>;
  72                         };
  73                 };
  74
  75                 serial@12000 {
  76                         status = "okay";
  77                 };
  78
  79                 ehci@50000 {
  80                         status = "okay";
  81                 };
  82         };
  83
  84         gpio-leds {
  85                 compatible = "gpio-leds";
  86                 pinctrl-0 = <&pmx_leds &pmx_usb_led>;
  87                 pinctrl-names = "default";
  88
  89                 green-status {
  90                         label = "gtw:green:Status";
  91                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  92                 };
  93
  94                 red-status {
  95                         label = "gtw:red:Status";
  96                         gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
  97                 };
  98
  99                 green-usb {
 100                         label = "gtw:green:USB";
 101                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 102                 };
 103         };
 104
 105         gpio_keys {
 106                 compatible = "gpio-keys";
 107                 #address-cells = <1>;
 108                 #size-cells = <0>;
 109                 pinctrl-0 = <&pmx_keys>;
 110                 pinctrl-names = "default";
 111
 112                 button@1 {
 113                         label = "SWR Button";
 114                         linux,code = <KEY_RESTART>;
 115                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 116                 };
 117                 button@2 {
 118                         label = "WPS Button";
 119                         linux,code = <KEY_WPS_BUTTON>;
 120                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 121                 };
 122         };
 123
 124         dsa@0 {
 125                 compatible = "marvell,dsa";
 126                 #address-cells = <2>;
 127                 #size-cells = <0>;
 128
 129                 dsa,ethernet = <&eth0>;
 130                 dsa,mii-bus = <&ethphy0>;
 131
 132                 switch@0 {
 133                         #address-cells = <1>;
 134                         #size-cells = <0>;
 135                         reg = <0 0>;    /* MDIO address 0, switch 0 in tree */
 136
 137                         port@0 {
 138                                 reg = <0>;
 139                                 label = "lan1";
 140                         };
 141
 142                         port@1 {
 143                                 reg = <1>;
 144                                 label = "lan2";
 145                         };
 146
 147                         port@2 {
 148                                 reg = <2>;
 149                                 label = "lan3";
 150                         };
 151
 152                         port@3 {
 153                                 reg = <3>;
 154                                 label = "lan4";
 155                         };
 156
 157                         port@4 {
 158                                 reg = <4>;
 159                                 label = "wan";
 160                         };
 161
 162                         port@5 {
 163                                 reg = <5>;
 164                                 label = "cpu";
 165                         };
 166                 };
 167         };
 168 };
 169
 170 &mdio {
 171         status = "okay";
 172
 173         ethphy0: ethernet-phy@ff {
 174                 reg = <0xff>;   /* No phy attached */
 175                 speed = <1000>;
 176                 duplex = <1>;
 177         };
 178 };
 179
 180 &eth0 {
 181         status = "okay";
 182         ethernet0-port@0 {
 183                 phy-handle = <&ethphy0>;
 184         };
 185 };