arch/arm/boot/dts/armada-370-db.dts

   1 /*
   2  * Device Tree file for Marvell Armada 370 evaluation board
   3  * (DB-88F6710-BP-DDR3)
   4  *
   5  *  Copyright (C) 2012 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-370.dtsi"
  18
  19 / {
  20         model = "Marvell Armada 370 Evaluation Board";
  21         compatible = "marvell,a370-db", "marvell,armada370", "marvell,armada-370-xp";
  22
  23         chosen {
  24                 bootargs = "console=ttyS0,115200 earlyprintk";
  25         };
  26
  27         memory {
  28                 device_type = "memory";
  29                 reg = <0x00000000 0x40000000>; /* 1 GB */
  30         };
  31
  32         soc {
  33                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  34                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  35
  36                 internal-regs {
  37                         serial@12000 {
  38                                 clock-frequency = <200000000>;
  39                                 status = "okay";
  40                         };
  41                         sata@a0000 {
  42                                 nr-ports = <2>;
  43                                 status = "okay";
  44                         };
  45
  46                         mdio {
  47                                 phy0: ethernet-phy@0 {
  48                                         reg = <0>;
  49                                 };
  50
  51                                 phy1: ethernet-phy@1 {
  52                                         reg = <1>;
  53                                 };
  54                         };
  55
  56                         ethernet@70000 {
  57                                 status = "okay";
  58                                 phy = <&phy0>;
  59                                 phy-mode = "rgmii-id";
  60                         };
  61                         ethernet@74000 {
  62                                 status = "okay";
  63                                 phy = <&phy1>;
  64                                 phy-mode = "rgmii-id";
  65                         };
  66
  67                         i2c@11000 {
  68                                 pinctrl-0 = <&i2c0_pins>;
  69                                 pinctrl-names = "default";
  70                                 status = "okay";
  71                                 audio_codec: audio-codec@4a {
  72                                         compatible = "cirrus,cs42l51";
  73                                         reg = <0x4a>;
  74                                 };
  75                         };
  76
  77                         audio-controller@30000 {
  78                                 pinctrl-0 = <&i2s_pins2>;
  79                                 pinctrl-names = "default";
  80                                 status = "okay";
  81                         };
  82
  83                         mvsdio@d4000 {
  84                                 pinctrl-0 = <&sdio_pins1>;
  85                                 pinctrl-names = "default";
  86                                 /*
  87                                  * This device is disabled by default, because
  88                                  * using the SD card connector requires
  89                                  * changing the default CON40 connector
  90                                  * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a
  91                                  * different connector
  92                                  * "DB-88F6710_MPP_RGMII_SD_Jumper".
  93                                  */
  94                                 status = "disabled";
  95                                 /* No CD or WP GPIOs */
  96                                 broken-cd;
  97                         };
  98
  99                         pinctrl {
 100                                 /*
 101                                  * These pins might be muxed as I2S by
 102                                  * the bootloader, but it conflicts
 103                                  * with the real I2S pins that are
 104                                  * muxed using i2s_pins. We must mux
 105                                  * those pins to a function other than
 106                                  * I2S.
 107                                  */
 108                                 pinctrl-0 = <&hog_pins1 &hog_pins2>;
 109                                 pinctrl-names = "default";
 110
 111                                 hog_pins1: hog-pins1 {
 112                                         marvell,pins = "mpp6",  "mpp8", "mpp10",
 113                                                        "mpp12", "mpp13";
 114                                         marvell,function = "gpio";
 115                                 };
 116
 117                                 hog_pins2: hog-pins2 {
 118                                         marvell,pins = "mpp5", "mpp7", "mpp9";
 119                                         marvell,function = "gpo";
 120                                 };
 121                         };
 122
 123                         usb@50000 {
 124                                 status = "okay";
 125                         };
 126
 127                         usb@51000 {
 128                                 status = "okay";
 129                         };
 130
 131                         spi0: spi@10600 {
 132                                 status = "okay";
 133
 134                                 spi-flash@0 {
 135                                         #address-cells = <1>;
 136                                         #size-cells = <1>;
 137                                         compatible = "mx25l25635e";
 138                                         reg = <0>; /* Chip select 0 */
 139                                         spi-max-frequency = <50000000>;
 140                                 };
 141                         };
 142                 };
 143
 144                 pcie-controller {
 145                         status = "okay";
 146                         /*
 147                          * The two PCIe units are accessible through
 148                          * both standard PCIe slots and mini-PCIe
 149                          * slots on the board.
 150                          */
 151                         pcie@1,0 {
 152                                 /* Port 0, Lane 0 */
 153                                 status = "okay";
 154                         };
 155
 156                         pcie@2,0 {
 157                                 /* Port 1, Lane 0 */
 158                                 status = "okay";
 159                         };
 160                 };
 161         };
 162
 163         sound {
 164               compatible = "marvell,a370db-audio";
 165               marvell,audio-controller = <&audio_controller>;
 166               marvell,audio-codec = <&audio_codec>;
 167               status = "okay";
 168         };
 169 };