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                                         #sound-dai-cells = <0>;
  79                                         compatible = "cirrus,cs42l51";
  80                                         reg = <0x4a>;
  81                                 };
  82                         };
  83
  84                         audio-controller@30000 {
  85                                 pinctrl-0 = <&i2s_pins2>;
  86                                 pinctrl-names = "default";
  87                                 status = "okay";
  88                         };
  89
  90                         mvsdio@d4000 {
  91                                 pinctrl-0 = <&sdio_pins1>;
  92                                 pinctrl-names = "default";
  93                                 /*
  94                                  * This device is disabled by default, because
  95                                  * using the SD card connector requires
  96                                  * changing the default CON40 connector
  97                                  * "DB-88F6710_MPP_2xRGMII_DEVICE_Jumper" to a
  98                                  * different connector
  99                                  * "DB-88F6710_MPP_RGMII_SD_Jumper".
 100                                  */
 101                                 status = "disabled";
 102                                 /* No CD or WP GPIOs */
 103                                 broken-cd;
 104                         };
 105
 106                         usb@50000 {
 107                                 status = "okay";
 108                         };
 109
 110                         usb@51000 {
 111                                 status = "okay";
 112                         };
 113
 114                         spi0: spi@10600 {
 115                                 pinctrl-0 = <&spi0_pins2>;
 116                                 pinctrl-names = "default";
 117                                 status = "okay";
 118
 119                                 spi-flash@0 {
 120                                         #address-cells = <1>;
 121                                         #size-cells = <1>;
 122                                         compatible = "mx25l25635e";
 123                                         reg = <0>; /* Chip select 0 */
 124                                         spi-max-frequency = <50000000>;
 125                                 };
 126                         };
 127                 };
 128
 129                 pcie-controller {
 130                         status = "okay";
 131                         /*
 132                          * The two PCIe units are accessible through
 133                          * both standard PCIe slots and mini-PCIe
 134                          * slots on the board.
 135                          */
 136                         pcie@1,0 {
 137                                 /* Port 0, Lane 0 */
 138                                 status = "okay";
 139                         };
 140
 141                         pcie@2,0 {
 142                                 /* Port 1, Lane 0 */
 143                                 status = "okay";
 144                         };
 145                 };
 146         };
 147
 148         sound {
 149                 compatible = "simple-audio-card";
 150                 simple-audio-card,name = "Armada 370 DB Audio";
 151                 simple-audio-card,mclk-fs = <256>;
 152                 simple-audio-card,widgets =
 153                         "Headphone", "Out Jack",
 154                         "Line", "In Jack";
 155                 simple-audio-card,routing =
 156                         "Out Jack", "HPL",
 157                         "Out Jack", "HPR",
 158                         "AIN1L", "In Jack",
 159                         "AIN1L", "In Jack";
 160                 status = "okay";
 161
 162                 simple-audio-card,dai-link@0 {
 163                         format = "i2s";
 164                         cpu {
 165                                 sound-dai = <&audio_controller 0>;
 166                         };
 167
 168                         codec {
 169                                 sound-dai = <&audio_codec>;
 170                         };
 171                 };
 172
 173                 simple-audio-card,dai-link@1 {
 174                         format = "i2s";
 175                         cpu {
 176                                 sound-dai = <&audio_controller 1>;
 177                         };
 178
 179                         codec {
 180                                 sound-dai = <&spdif_out>;
 181                         };
 182                 };
 183
 184                 simple-audio-card,dai-link@2 {
 185                         format = "i2s";
 186                         cpu {
 187                                 sound-dai = <&audio_controller 1>;
 188                         };
 189
 190                         codec {
 191                                 sound-dai = <&spdif_in>;
 192                         };
 193                 };
 194         };
 195
 196         spdif_out: spdif-out {
 197                 #sound-dai-cells = <0>;
 198                 compatible = "linux,spdif-dit";
 199         };
 200
 201         spdif_in: spdif-in {
 202                 #sound-dai-cells = <0>;
 203                 compatible = "linux,spdif-dir";
 204         };
 205 };
 206
 207 &pinctrl {
 208         /*
 209          * These pins might be muxed as I2S by
 210          * the bootloader, but it conflicts
 211          * with the real I2S pins that are
 212          * muxed using i2s_pins. We must mux
 213          * those pins to a function other than
 214          * I2S.
 215          */
 216         pinctrl-0 = <&hog_pins1 &hog_pins2>;
 217         pinctrl-names = "default";
 218
 219         hog_pins1: hog-pins1 {
 220                 marvell,pins = "mpp6",  "mpp8", "mpp10",
 221                                "mpp12", "mpp13";
 222                 marvell,function = "gpio";
 223         };
 224
 225         hog_pins2: hog-pins2 {
 226                 marvell,pins = "mpp5", "mpp7", "mpp9";
 227                 marvell,function = "gpo";
 228         };
 229 };