arch/arm/boot/dts/kirkwood-db.dtsi

   1 /*
   2  * Marvell DB-{88F6281,88F6282}-BP Development Board Setup
   3  *
   4  * Saeed Bishara <saeed@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 #include "kirkwood.dtsi"
  16
  17 / {
  18         memory {
  19                 device_type = "memory";
  20                 reg = <0x00000000 0x20000000>; /* 512 MB */
  21         };
  22
  23         chosen {
  24                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  25         };
  26
  27         ocp@f1000000 {
  28                 pinctrl@10000 {
  29                         pmx_sdio_gpios: pmx-sdio-gpios {
  30                                 marvell,pins = "mpp37", "mpp38";
  31                                 marvell,function = "gpio";
  32                         };
  33                 };
  34
  35                 serial@12000 {
  36                         pinctrl-0 = <&pmx_uart0>;
  37                         pinctrl-names = "default";
  38                         clock-frequency = <200000000>;
  39                         status = "ok";
  40                 };
  41
  42                 sata@80000 {
  43                         nr-ports = <2>;
  44                         status = "okay";
  45                 };
  46
  47                 ehci@50000 {
  48                         status = "okay";
  49                 };
  50
  51                 mvsdio@90000 {
  52                         pinctrl-0 = <&pmx_sdio_gpios>;
  53                         pinctrl-names = "default";
  54                         wp-gpios = <&gpio1 5 0>;
  55                         cd-gpios = <&gpio1 6 0>;
  56                         status = "okay";
  57                 };
  58         };
  59 };
  60
  61 &nand {
  62         pinctrl-0 = <&pmx_nand>;
  63         pinctrl-names = "default";
  64         chip-delay = <25>;
  65         status = "okay";
  66
  67         partition@0 {
  68                 label = "uboot";
  69                 reg = <0x0 0x100000>;
  70         };
  71
  72         partition@100000 {
  73                 label = "uImage";
  74                 reg = <0x100000 0x400000>;
  75         };
  76
  77         partition@500000 {
  78                 label = "root";
  79                 reg = <0x500000 0x1fb00000>;
  80         };
  81 };
  82
  83 &mdio {
  84         status = "okay";
  85
  86         ethphy0: ethernet-phy@8 {
  87                 device_type = "ethernet-phy";
  88                 reg = <8>;
  89         };
  90 };
  91
  92 &eth0 {
  93         status = "okay";
  94         ethernet0-port@0 {
  95                 phy-handle = <&ethphy0>;
  96         };
  97 };