git.sur5r.net Git - u-boot/blob - arch/arm/dts/armada-375-db.dts

   1 /*
   2  * Device Tree file for Marvell Armada 375 evaluation board
   3  * (DB-88F6720)
   4  *
   5  *  Copyright (C) 2014 Marvell
   6  *
   7  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   8  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   9  *
  10  * This file is dual-licensed: you can use it either under the terms
  11  * of the GPL or the X11 license, at your option. Note that this dual
  12  * licensing only applies to this file, and not this project as a
  13  * whole.
  14  *
  15  *  a) This file is free software; you can redistribute it and/or
  16  *     modify it under the terms of the GNU General Public License as
  17  *     published by the Free Software Foundation; either version 2 of the
  18  *     License, or (at your option) any later version.
  19  *
  20  *     This file is distributed in the hope that it will be useful
  21  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *     GNU General Public License for more details.
  24  *
  25  * Or, alternatively
  26  *
  27  *  b) Permission is hereby granted, free of charge, to any person
  28  *     obtaining a copy of this software and associated documentation
  29  *     files (the "Software"), to deal in the Software without
  30  *     restriction, including without limitation the rights to use
  31  *     copy, modify, merge, publish, distribute, sublicense, and/or
  32  *     sell copies of the Software, and to permit persons to whom the
  33  *     Software is furnished to do so, subject to the following
  34  *     conditions:
  35  *
  36  *     The above copyright notice and this permission notice shall be
  37  *     included in all copies or substantial portions of the Software.
  38  *
  39  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  40  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  41  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  42  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  43  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  44  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  45  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  46  *     OTHER DEALINGS IN THE SOFTWARE.
  47  */
  48
  49 /dts-v1/;
  50 #include <dt-bindings/gpio/gpio.h>
  51 #include "armada-375.dtsi"
  52
  53 / {
  54         model = "Marvell Armada 375 Development Board";
  55         compatible = "marvell,a375-db", "marvell,armada375";
  56
  57         chosen {
  58                 stdout-path = "serial0:115200n8";
  59         };
  60
  61         aliases {
  62                 /* So that mvebu u-boot can update the MAC addresses */
  63                 ethernet0 = &eth0;
  64                 ethernet1 = &eth1;
  65                 spi0 = &spi0;
  66         };
  67
  68         memory {
  69                 device_type = "memory";
  70                 reg = <0x00000000 0x40000000>; /* 1 GB */
  71         };
  72
  73         soc {
  74                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  75                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  76                           MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000
  77                           MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>;
  78
  79                 internal-regs {
  80                         spi@10600 {
  81                                 pinctrl-0 = <&spi0_pins>;
  82                                 pinctrl-names = "default";
  83                                 /*
  84                                  * SPI conflicts with NAND, so we disable it
  85                                  * here, and select NAND as the enabled device
  86                                  * by default.
  87                                  */
  88                                 status = "okay";
  89                                 u-boot,dm-pre-reloc;
  90
  91                                 spi-flash@0 {
  92                                         u-boot,dm-pre-reloc;
  93                                         #address-cells = <1>;
  94                                         #size-cells = <1>;
  95                                         compatible = "n25q128a13", "jedec,spi-nor";
  96                                         reg = <0>; /* Chip select 0 */
  97                                         spi-max-frequency = <108000000>;
  98                                 };
  99                         };
 100
 101                         i2c@11000 {
 102                                 status = "okay";
 103                                 clock-frequency = <100000>;
 104                                 pinctrl-0 = <&i2c0_pins>;
 105                                 pinctrl-names = "default";
 106                         };
 107
 108                         i2c@11100 {
 109                                 status = "okay";
 110                                 clock-frequency = <100000>;
 111                                 pinctrl-0 = <&i2c1_pins>;
 112                                 pinctrl-names = "default";
 113                         };
 114
 115                         serial@12000 {
 116                                 u-boot,dm-pre-reloc;
 117                                 status = "okay";
 118                         };
 119
 120                         pinctrl {
 121                                 sdio_st_pins: sdio-st-pins {
 122                                         marvell,pins = "mpp44", "mpp45";
 123                                         marvell,function = "gpio";
 124                                 };
 125                         };
 126
 127                         sata@a0000 {
 128                                 status = "okay";
 129                                 nr-ports = <2>;
 130                         };
 131
 132                         nand: nand@d0000 {
 133                                 pinctrl-0 = <&nand_pins>;
 134                                 pinctrl-names = "default";
 135                                 status = "okay";
 136                                 num-cs = <1>;
 137                                 marvell,nand-keep-config;
 138                                 marvell,nand-enable-arbiter;
 139                                 nand-on-flash-bbt;
 140                                 nand-ecc-strength = <4>;
 141                                 nand-ecc-step-size = <512>;
 142
 143                                 partition@0 {
 144                                         label = "U-Boot";
 145                                         reg = <0 0x800000>;
 146                                 };
 147                                 partition@800000 {
 148                                         label = "Linux";
 149                                         reg = <0x800000 0x800000>;
 150                                 };
 151                                 partition@1000000 {
 152                                         label = "Filesystem";
 153                                         reg = <0x1000000 0x3f000000>;
 154                                 };
 155                         };
 156
 157                         usb@54000 {
 158                                 status = "okay";
 159                         };
 160
 161                         usb3@58000 {
 162                                 status = "okay";
 163                         };
 164
 165                         mvsdio@d4000 {
 166                                 pinctrl-0 = <&sdio_pins &sdio_st_pins>;
 167                                 pinctrl-names = "default";
 168                                 status = "okay";
 169                                 cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 170                                 wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
 171                         };
 172
 173                         mdio {
 174                                 phy0: ethernet-phy@0 {
 175                                         reg = <0>;
 176                                 };
 177
 178                                 phy3: ethernet-phy@3 {
 179                                         reg = <3>;
 180                                 };
 181                         };
 182
 183                         ethernet@f0000 {
 184                                 status = "okay";
 185
 186                                 eth0@c4000 {
 187                                         status = "okay";
 188                                         phy = <&phy0>;
 189                                         phy-mode = "rgmii-id";
 190                                 };
 191
 192                                 eth1@c5000 {
 193                                         status = "okay";
 194                                         phy = <&phy3>;
 195                                         phy-mode = "gmii";
 196                                 };
 197                         };
 198                 };
 199
 200                 pcie-controller {
 201                         status = "okay";
 202                         /*
 203                          * The two PCIe units are accessible through
 204                          * standard PCIe slots on the board.
 205                          */
 206                         pcie@1,0 {
 207                                 /* Port 0, Lane 0 */
 208                                 status = "okay";
 209                         };
 210                         pcie@2,0 {
 211                                 /* Port 1, Lane 0 */
 212                                 status = "okay";
 213                         };
 214                 };
 215         };
 216 };