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         };
  32
  33         ocp@f1000000 {
  34                 pinctrl@10000 {
  35                         pmx_usb_led: pmx-usb-led {
  36                                 marvell,pins = "mpp12";
  37                                 marvell,function = "gpo";
  38                         };
  39
  40                         pmx_leds: pmx-leds {
  41                                 marvell,pins = "mpp20", "mpp21";
  42                                 marvell,function = "gpio";
  43                         };
  44
  45                         pmx_keys: pmx-keys {
  46                                 marvell,pins = "mpp46", "mpp47";
  47                                 marvell,function = "gpio";
  48                         };
  49                 };
  50
  51                 spi@10600 {
  52                         pinctrl-0 = <&pmx_spi>;
  53                         pinctrl-names = "default";
  54                         status = "okay";
  55
  56                         flash@0 {
  57                                 #address-cells = <1>;
  58                                 #size-cells = <1>;
  59                                 compatible = "mx25l12805d";
  60                                 reg = <0>;
  61                                 spi-max-frequency = <50000000>;
  62                                 mode = <0>;
  63                         };
  64                 };
  65
  66                 serial@12000 {
  67                         pinctrl-0 = <&pmx_uart0>;
  68                         pinctrl-names = "default";
  69                         clock-frequency = <200000000>;
  70                         status = "ok";
  71                 };
  72
  73                 ehci@50000 {
  74                         status = "okay";
  75                 };
  76
  77                 pcie-controller {
  78                         status = "okay";
  79
  80                         pcie@1,0 {
  81                                 status = "okay";
  82                         };
  83                 };
  84         };
  85
  86         gpio-leds {
  87                 compatible = "gpio-leds";
  88                 pinctrl-0 = <&pmx_leds &pmx_usb_led>;
  89                 pinctrl-names = "default";
  90
  91                 green-status {
  92                         label = "gtw:green:Status";
  93                         gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  94                 };
  95
  96                 red-status {
  97                         label = "gtw:red:Status";
  98                         gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
  99                 };
 100
 101                 green-usb {
 102                         label = "gtw:green:USB";
 103                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 104                 };
 105         };
 106
 107         gpio_keys {
 108                 compatible = "gpio-keys";
 109                 #address-cells = <1>;
 110                 #size-cells = <0>;
 111                 pinctrl-0 = <&pmx_keys>;
 112                 pinctrl-names = "default";
 113
 114                 button@1 {
 115                         label = "SWR Button";
 116                         linux,code = <KEY_RESTART>;
 117                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 118                 };
 119                 button@2 {
 120                         label = "WPS Button";
 121                         linux,code = <KEY_WPS_BUTTON>;
 122                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 123                 };
 124         };
 125 };