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                 nand@3000000 {
  43                         pinctrl-0 = <&pmx_nand>;
  44                         pinctrl-names = "default";
  45                         chip-delay = <25>;
  46                         status = "okay";
  47
  48                         partition@0 {
  49                                 label = "uboot";
  50                                 reg = <0x0 0x100000>;
  51                         };
  52
  53                         partition@100000 {
  54                                 label = "uImage";
  55                                 reg = <0x100000 0x400000>;
  56                         };
  57
  58                         partition@500000 {
  59                                 label = "root";
  60                                 reg = <0x500000 0x1fb00000>;
  61                         };
  62                 };
  63
  64                 sata@80000 {
  65                         nr-ports = <2>;
  66                         status = "okay";
  67                 };
  68
  69                 ehci@50000 {
  70                         status = "okay";
  71                 };
  72
  73                 mvsdio@90000 {
  74                         pinctrl-0 = <&pmx_sdio_gpios>;
  75                         pinctrl-names = "default";
  76                         wp-gpios = <&gpio1 5 0>;
  77                         cd-gpios = <&gpio1 6 0>;
  78                         status = "okay";
  79                 };
  80
  81                 pcie-controller {
  82                         status = "okay";
  83
  84                         pcie@1,0 {
  85                                 status = "okay";
  86                         };
  87                 };
  88         };
  89 };