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