arch/arm/boot/dts/armada-385-db.dts

   1 /*
   2  * Device Tree file for Marvell Armada 385 evaluation board
   3  * (DB-88F6820)
   4  *
   5  *  Copyright (C) 2014 Marvell
   6  *
   7  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2.  This program is licensed "as is" without any
  11  * warranty of any kind, whether express or implied.
  12  */
  13
  14 /dts-v1/;
  15 #include "armada-385.dtsi"
  16
  17 / {
  18         model = "Marvell Armada 385 Development Board";
  19         compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada380";
  20
  21         chosen {
  22                 bootargs = "console=ttyS0,115200 earlyprintk";
  23         };
  24
  25         memory {
  26                 device_type = "memory";
  27                 reg = <0x00000000 0x10000000>; /* 256 MB */
  28         };
  29
  30         soc {
  31                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  32                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
  33
  34                 internal-regs {
  35                         spi@10600 {
  36                                 status = "okay";
  37
  38                                 spi-flash@0 {
  39                                         #address-cells = <1>;
  40                                         #size-cells = <1>;
  41                                         compatible = "w25q32";
  42                                         reg = <0>; /* Chip select 0 */
  43                                         spi-max-frequency = <108000000>;
  44                                 };
  45                         };
  46
  47                         i2c@11000 {
  48                                 status = "okay";
  49                                 clock-frequency = <100000>;
  50                         };
  51
  52                         i2c@11100 {
  53                                 status = "okay";
  54                                 clock-frequency = <100000>;
  55                         };
  56
  57                         serial@12000 {
  58                                 status = "okay";
  59                         };
  60
  61                         ethernet@30000 {
  62                                 status = "okay";
  63                                 phy = <&phy1>;
  64                                 phy-mode = "rgmii-id";
  65                         };
  66
  67                         usb@50000 {
  68                                 status = "ok";
  69                         };
  70
  71                         ethernet@70000 {
  72                                 status = "okay";
  73                                 phy = <&phy0>;
  74                                 phy-mode = "rgmii-id";
  75                         };
  76
  77                         mdio {
  78                                 phy0: ethernet-phy@0 {
  79                                         reg = <0>;
  80                                 };
  81
  82                                 phy1: ethernet-phy@1 {
  83                                         reg = <1>;
  84                                 };
  85                         };
  86
  87                         sata@a8000 {
  88                                 status = "okay";
  89                         };
  90
  91                         sata@e0000 {
  92                                 status = "okay";
  93                         };
  94
  95                         flash@d0000 {
  96                                 status = "okay";
  97                                 num-cs = <1>;
  98                                 marvell,nand-keep-config;
  99                                 marvell,nand-enable-arbiter;
 100                                 nand-on-flash-bbt;
 101                                 nand-ecc-strength = <4>;
 102                                 nand-ecc-step-size = <512>;
 103
 104                                 partition@0 {
 105                                         label = "U-Boot";
 106                                         reg = <0 0x800000>;
 107                                 };
 108                                 partition@800000 {
 109                                         label = "Linux";
 110                                         reg = <0x800000 0x800000>;
 111                                 };
 112                                 partition@1000000 {
 113                                         label = "Filesystem";
 114                                         reg = <0x1000000 0x3f000000>;
 115                                 };
 116                         };
 117
 118                         sdhci@d8000 {
 119                                 broken-cd;
 120                                 wp-inverted;
 121                                 bus-width = <8>;
 122                                 status = "okay";
 123                                 no-1-8-v;
 124                         };
 125
 126                         usb3@f0000 {
 127                                 status = "okay";
 128                         };
 129
 130                         usb3@f8000 {
 131                                 status = "okay";
 132                         };
 133                 };
 134
 135                 pcie-controller {
 136                         status = "okay";
 137                         /*
 138                          * The two PCIe units are accessible through
 139                          * standard PCIe slots on the board.
 140                          */
 141                         pcie@1,0 {
 142                                 /* Port 0, Lane 0 */
 143                                 status = "okay";
 144                         };
 145                         pcie@2,0 {
 146                                 /* Port 1, Lane 0 */
 147                                 status = "okay";
 148                         };
 149                 };
 150         };
 151 };