arch/arm/boot/dts/armada-xp-gp.dts

   1 /*
   2  * Device Tree file for Marvell Armada XP development board
   3  * (DB-MV784MP-GP)
   4  *
   5  * Copyright (C) 2013 Marvell
   6  *
   7  * Lior Amsalem <alior@marvell.com>
   8  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   9  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  10  *
  11  * This file is licensed under the terms of the GNU General Public
  12  * License version 2.  This program is licensed "as is" without any
  13  * warranty of any kind, whether express or implied.
  14  */
  15
  16 /dts-v1/;
  17 #include "armada-xp-mv78460.dtsi"
  18
  19 / {
  20         model = "Marvell Armada XP Development Board DB-MV784MP-GP";
  21         compatible = "marvell,axp-gp", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp";
  22
  23         chosen {
  24                 bootargs = "console=ttyS0,115200 earlyprintk";
  25         };
  26
  27         memory {
  28                 device_type = "memory";
  29                 /*
  30                  * 8 GB of plug-in RAM modules by default.The amount
  31                  * of memory available can be changed by the
  32                  * bootloader according the size of the module
  33                  * actually plugged. Only 7GB are usable because
  34                  * addresses from 0xC0000000 to 0xffffffff are used by
  35                  * the internal registers of the SoC.
  36                  */
  37                 reg = <0x00000000 0x00000000 0x00000000 0xC0000000>,
  38                       <0x00000001 0x00000000 0x00000001 0x00000000>;
  39         };
  40
  41         soc {
  42                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  43                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  44                           MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000>;
  45
  46                 devbus-bootcs {
  47                         status = "okay";
  48
  49                         /* Device Bus parameters are required */
  50
  51                         /* Read parameters */
  52                         devbus,bus-width    = <16>;
  53                         devbus,turn-off-ps  = <60000>;
  54                         devbus,badr-skew-ps = <0>;
  55                         devbus,acc-first-ps = <124000>;
  56                         devbus,acc-next-ps  = <248000>;
  57                         devbus,rd-setup-ps  = <0>;
  58                         devbus,rd-hold-ps   = <0>;
  59
  60                         /* Write parameters */
  61                         devbus,sync-enable = <0>;
  62                         devbus,wr-high-ps  = <60000>;
  63                         devbus,wr-low-ps   = <60000>;
  64                         devbus,ale-wr-ps   = <60000>;
  65
  66                         /* NOR 16 MiB */
  67                         nor@0 {
  68                                 compatible = "cfi-flash";
  69                                 reg = <0 0x1000000>;
  70                                 bank-width = <2>;
  71                         };
  72                 };
  73
  74                 pcie-controller {
  75                         status = "okay";
  76
  77                         /*
  78                          * The 3 slots are physically present as
  79                          * standard PCIe slots on the board.
  80                          */
  81                         pcie@1,0 {
  82                                 /* Port 0, Lane 0 */
  83                                 status = "okay";
  84                         };
  85                         pcie@9,0 {
  86                                 /* Port 2, Lane 0 */
  87                                 status = "okay";
  88                         };
  89                         pcie@10,0 {
  90                                 /* Port 3, Lane 0 */
  91                                 status = "okay";
  92                         };
  93                 };
  94
  95                 internal-regs {
  96                         serial@12000 {
  97                                 clock-frequency = <250000000>;
  98                                 status = "okay";
  99                         };
 100                         serial@12100 {
 101                                 clock-frequency = <250000000>;
 102                                 status = "okay";
 103                         };
 104                         serial@12200 {
 105                                 clock-frequency = <250000000>;
 106                                 status = "okay";
 107                         };
 108                         serial@12300 {
 109                                 clock-frequency = <250000000>;
 110                                 status = "okay";
 111                         };
 112
 113                         sata@a0000 {
 114                                 nr-ports = <2>;
 115                                 status = "okay";
 116                         };
 117
 118                         mdio {
 119                                 phy0: ethernet-phy@0 {
 120                                         reg = <16>;
 121                                 };
 122
 123                                 phy1: ethernet-phy@1 {
 124                                         reg = <17>;
 125                                 };
 126
 127                                 phy2: ethernet-phy@2 {
 128                                         reg = <18>;
 129                                 };
 130
 131                                 phy3: ethernet-phy@3 {
 132                                         reg = <19>;
 133                                 };
 134                         };
 135
 136                         ethernet@70000 {
 137                                 status = "okay";
 138                                 phy = <&phy0>;
 139                                 phy-mode = "rgmii-id";
 140                         };
 141                         ethernet@74000 {
 142                                 status = "okay";
 143                                 phy = <&phy1>;
 144                                 phy-mode = "rgmii-id";
 145                         };
 146                         ethernet@30000 {
 147                                 status = "okay";
 148                                 phy = <&phy2>;
 149                                 phy-mode = "rgmii-id";
 150                         };
 151                         ethernet@34000 {
 152                                 status = "okay";
 153                                 phy = <&phy3>;
 154                                 phy-mode = "rgmii-id";
 155                         };
 156
 157                         /* Front-side USB slot */
 158                         usb@50000 {
 159                                 status = "okay";
 160                         };
 161
 162                         /* Back-side USB slot */
 163                         usb@51000 {
 164                                 status = "okay";
 165                         };
 166
 167                         spi0: spi@10600 {
 168                                 status = "okay";
 169
 170                                 spi-flash@0 {
 171                                         #address-cells = <1>;
 172                                         #size-cells = <1>;
 173                                         compatible = "n25q128a13";
 174                                         reg = <0>; /* Chip select 0 */
 175                                         spi-max-frequency = <108000000>;
 176                                 };
 177                         };
 178                 };
 179         };
 180 };