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                                 status = "okay";
  39                         };
  40                         sata@a0000 {
  41                                 nr-ports = <2>;
  42                                 status = "okay";
  43                         };
  44
  45                         mdio {
  46                                 pinctrl-0 = <&mdio_pins>;
  47                                 pinctrl-names = "default";
  48                                 phy0: ethernet-phy@0 {
  49                                         reg = <0>;
  50                                 };
  51
  52                                 phy1: ethernet-phy@1 {
  53                                         reg = <1>;
  54                                 };
  55                         };
  56
  57                         ethernet@70000 {
  58                                 pinctrl-0 = <&ge0_rgmii_pins>;
  59                                 pinctrl-names = "default";
  60                                 status = "okay";
  61                                 phy = <&phy0>;
  62                                 phy-mode = "rgmii-id";
  63                         };
  64                         ethernet@74000 {
  65                                 pinctrl-0 = <&ge1_rgmii_pins>;
  66                                 pinctrl-names = "default";
  67                                 status = "okay";
  68                                 phy = <&phy1>;
  69                                 phy-mode = "rgmii-id";
  70                         };
  71
  72                         i2c@11000 {
  73                                 pinctrl-0 = <&i2c0_pins>;
  74                                 pinctrl-names = "default";
  75                                 clock-frequency = <100000>;
  76                                 status = "okay";
  77                                 audio_codec: audio-codec@4a {
  78                                         compatible = "cirrus,cs42l51";
  79                                         reg = <0x4a>;
  80                                 };
  81                         };
  82
  83                         audio-controller@30000 {
  84                                 pinctrl-0 = <&i2s_pins2>;
  85                                 pinctrl-names = "default";
  86                                 status = "okay";
  87                         };
  88
  89                         mvsdio@d4000 {
  90                                 pinctrl-0 = <&sdio_pins1>;
  91                                 pinctrl-names = "default";
  92                                 /*
  93                                  * This device is disabled by default, because
  94                                  * using the SD card connector requires
  95                                  * changing the default CON40 connector
  96                                  * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a
  97                                  * different connector
  98                                  * "DB-88F6710_MPP_RGMII_SD_Jumper".
  99                                  */
 100                                 status = "disabled";
 101                                 /* No CD or WP GPIOs */
 102                                 broken-cd;
 103                         };
 104
 105                         pinctrl {
 106                                 /*
 107                                  * These pins might be muxed as I2S by
 108                                  * the bootloader, but it conflicts
 109                                  * with the real I2S pins that are
 110                                  * muxed using i2s_pins. We must mux
 111                                  * those pins to a function other than
 112                                  * I2S.
 113                                  */
 114                                 pinctrl-0 = <&hog_pins1 &hog_pins2>;
 115                                 pinctrl-names = "default";
 116
 117                                 hog_pins1: hog-pins1 {
 118                                         marvell,pins = "mpp6",  "mpp8", "mpp10",
 119                                                        "mpp12", "mpp13";
 120                                         marvell,function = "gpio";
 121                                 };
 122
 123                                 hog_pins2: hog-pins2 {
 124                                         marvell,pins = "mpp5", "mpp7", "mpp9";
 125                                         marvell,function = "gpo";
 126                                 };
 127                         };
 128
 129                         usb@50000 {
 130                                 status = "okay";
 131                         };
 132
 133                         usb@51000 {
 134                                 status = "okay";
 135                         };
 136
 137                         spi0: spi@10600 {
 138                                 status = "okay";
 139
 140                                 spi-flash@0 {
 141                                         #address-cells = <1>;
 142                                         #size-cells = <1>;
 143                                         compatible = "mx25l25635e";
 144                                         reg = <0>; /* Chip select 0 */
 145                                         spi-max-frequency = <50000000>;
 146                                 };
 147                         };
 148                 };
 149
 150                 pcie-controller {
 151                         status = "okay";
 152                         /*
 153                          * The two PCIe units are accessible through
 154                          * both standard PCIe slots and mini-PCIe
 155                          * slots on the board.
 156                          */
 157                         pcie@1,0 {
 158                                 /* Port 0, Lane 0 */
 159                                 status = "okay";
 160                         };
 161
 162                         pcie@2,0 {
 163                                 /* Port 1, Lane 0 */
 164                                 status = "okay";
 165                         };
 166                 };
 167         };
 168
 169         sound {
 170               compatible = "marvell,a370db-audio";
 171               marvell,audio-controller = <&audio_controller>;
 172               marvell,audio-codec = <&audio_codec &spdif_out &spdif_in>;
 173               status = "okay";
 174         };
 175
 176         spdif_out: spdif-out {
 177               compatible = "linux,spdif-dit";
 178         };
 179
 180         spdif_in: spdif-in {
 181               compatible = "linux,spdif-dir";
 182         };
 183 };