arch/arm/dts/armada-385-amc.dts

   1 /*
   2  * Device Tree file for Marvell Armada 385 development board
   3  * (DB-88F6820-AMC)
   4  *
   5  * Copyright (C) 2014 Marvell
   6  *
   7  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   8  *
   9  * This file is dual-licensed: you can use it either under the terms
  10  * of the GPL or the X11 license, at your option. Note that this dual
  11  * licensing only applies to this file, and not this project as a
  12  * whole.
  13  *
  14  *  a) This file is licensed under the terms of the GNU General Public
  15  *     License version 2.  This program is licensed "as is" without
  16  *     any warranty of any kind, whether express or implied.
  17  *
  18  * Or, alternatively,
  19  *
  20  *  b) Permission is hereby granted, free of charge, to any person
  21  *     obtaining a copy of this software and associated documentation
  22  *     files (the "Software"), to deal in the Software without
  23  *     restriction, including without limitation the rights to use,
  24  *     copy, modify, merge, publish, distribute, sublicense, and/or
  25  *     sell copies of the Software, and to permit persons to whom the
  26  *     Software is furnished to do so, subject to the following
  27  *     conditions:
  28  *
  29  *     The above copyright notice and this permission notice shall be
  30  *     included in all copies or substantial portions of the Software.
  31  *
  32  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  33  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  34  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  35  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  36  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  37  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  38  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  39  *     OTHER DEALINGS IN THE SOFTWARE.
  40  */
  41
  42 /dts-v1/;
  43 #include "armada-385.dtsi"
  44 #include <dt-bindings/gpio/gpio.h>
  45
  46 / {
  47         model = "Marvell Armada 385 AMC";
  48         compatible = "marvell,a385-amc", "marvell,armada385", "marvell,armada380";
  49
  50         chosen {
  51                 stdout-path = "serial0:115200n8";
  52         };
  53
  54         aliases {
  55                 ethernet0 = &eth0;
  56                 ethernet1 = &eth1;
  57                 i2c0 = &i2c0;
  58                 spi1 = &spi1;
  59         };
  60
  61         memory {
  62                 device_type = "memory";
  63                 reg = <0x00000000 0x80000000>; /* 2 GB */
  64         };
  65
  66         soc {
  67                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  68                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>;
  69
  70                 internal-regs {
  71                         i2c@11000 {
  72                                 clock-frequency = <100000>;
  73                                 u-boot,i2c-slave-addr = <0x0>;
  74                                 pinctrl-names = "default";
  75                                 pinctrl-0 = <&i2c0_pins>;
  76                                 status = "okay";
  77                         };
  78
  79                         serial@12000 {
  80                                 /*
  81                                  * Exported on the micro USB connector CON16
  82                                  * through an FTDI
  83                                  */
  84
  85                                 pinctrl-names = "default";
  86                                 pinctrl-0 = <&uart0_pins>;
  87                                 status = "okay";
  88                                 u-boot,dm-pre-reloc;
  89                         };
  90
  91                         ethernet@34000 {
  92                                 status = "okay";
  93                                 phy = <&phy1>;
  94                                 phy-mode = "sgmii";
  95                         };
  96
  97                         usb@58000 {
  98                                 status = "okay";
  99                         };
 100
 101                         ethernet@70000 {
 102                                 pinctrl-names = "default";
 103                                 /*
 104                                  * The Reference Clock 0 is used to provide a
 105                                  * clock to the PHY
 106                                  */
 107                                 pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>;
 108                                 status = "okay";
 109                                 phy = <&phy0>;
 110                                 phy-mode = "rgmii-id";
 111                         };
 112
 113
 114                         mdio@72004 {
 115                                 pinctrl-names = "default";
 116                                 pinctrl-0 = <&mdio_pins>;
 117
 118                                 phy0: ethernet-phy@1 {
 119                                         reg = <1>;
 120                                 };
 121
 122                                 phy1: ethernet-phy@0 {
 123                                         reg = <0>;
 124                                 };
 125                         };
 126
 127                         flash@d0000 {
 128                                 status = "okay";
 129                                 num-cs = <1>;
 130                                 marvell,nand-keep-config;
 131                                 marvell,nand-enable-arbiter;
 132                                 nand-on-flash-bbt;
 133                         };
 134                 };
 135
 136                 pcie-controller {
 137                         status = "okay";
 138                         pcie@1,0 {
 139                                 /* Port 0, Lane 0 */
 140                                 status = "okay";
 141                         };
 142
 143                 };
 144         };
 145 };
 146
 147 &spi1 {
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&spi1_pins>;
 150         status = "okay";
 151         u-boot,dm-pre-reloc;
 152
 153         spi-flash@0 {
 154                 u-boot,dm-pre-reloc;
 155                 #address-cells = <1>;
 156                 #size-cells = <1>;
 157                 compatible = "st,m25p128", "jedec,spi-nor", "spi-flash";
 158                 reg = <0>; /* Chip select 0 */
 159                 spi-max-frequency = <50000000>;
 160                 m25p,fast-read;
 161         };
 162 };
 163
 164 &refclk {
 165         clock-frequency = <20000000>;
 166 };