target/linux/mvebu/files/arch/arm/boot/dts/armada-xp-mamba.dts

   1 /*
   2  * Device Tree file for the Linksys WRT1900AC (Mamba).
   3  *
   4  * Note: this board is shipped with a new generation boot loader that
   5  * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
   6  * is used, the CONFIG_DEBUG_MVEBU_UART_ALTERNATE option should be
   7  * used.
   8  *
   9  * Copyright (C) 2013 Marvell
  10  *
  11  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  12  *
  13  * This file is licensed under the terms of the GNU General Public
  14  * License version 2.  This program is licensed "as is" without any
  15  * warranty of any kind, whether express or implied.
  16  */
  17
  18 /dts-v1/;
  19 #include "armada-xp-mv78230.dtsi"
  20
  21 / {
  22         model = "Linksys WRT1900AC (Mamba)";
  23         compatible = "linksys,mamba", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
  24
  25         chosen {
  26                 bootargs = "console=ttyS0,115200 earlyprintk";
  27         };
  28
  29         memory {
  30                 device_type = "memory";
  31                 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
  32         };
  33
  34         soc {
  35                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
  36                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
  37
  38                 pcie-controller {
  39                         status = "okay";
  40
  41                         /* Etron EJ168 USB 3.0 controller */
  42                         pcie@1,0 {
  43                                 /* Port 0, Lane 0 */
  44                                 status = "okay";
  45                         };
  46
  47                         /* First mini-PCIe port */
  48                         pcie@2,0 {
  49                                 /* Port 0, Lane 1 */
  50                                 status = "okay";
  51                         };
  52
  53                         /* Second mini-PCIe port */
  54                         pcie@3,0 {
  55                                 /* Port 0, Lane 3 */
  56                                 status = "okay";
  57                         };
  58                 };
  59
  60                 internal-regs {
  61                         pinctrl {
  62                                 pinctrl-0 = <&pmx_phy_int>;
  63                                 pinctrl-names = "default";
  64
  65                                 pmx_ge0: pmx-ge0 {
  66                                         marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
  67                                                        "mpp4", "mpp5", "mpp6", "mpp7",
  68                                                        "mpp8", "mpp9", "mpp10", "mpp11";
  69                                         marvell,function = "ge0";
  70                                 };
  71
  72                                 pmx_ge1: pmx-ge1 {
  73                                         marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
  74                                                        "mpp16", "mpp17", "mpp18", "mpp19",
  75                                                        "mpp20", "mpp21", "mpp22", "mpp23";
  76                                         marvell,function = "ge1";
  77                                 };
  78
  79                                 pmx_keys: pmx-keys {
  80                                         marvell,pins = "mpp33";
  81                                         marvell,function = "gpio";
  82                                 };
  83
  84                                 pmx_spi: pmx-spi {
  85                                         marvell,pins = "mpp36", "mpp37", "mpp38", "mpp39";
  86                                         marvell,function = "spi";
  87                                 };
  88
  89                                 pmx_phy_int: pmx-phy-int {
  90                                         marvell,pins = "mpp32";
  91                                         marvell,function = "gpio";
  92                                 };
  93
  94                                 power_led_pin: power-led-pin {
  95                                         marvell,pins = "mpp40";
  96                                         marvell,function = "gpio";
  97                                 };
  98
  99                         };
 100
 101                         serial@12000 {
 102                                 clock-frequency = <250000000>;
 103                                 status = "okay";
 104                         };
 105
 106                         serial@12100 {
 107                                 clock-frequency = <250000000>;
 108                                 status = "okay";
 109                         };
 110
 111                         sata@a0000 {
 112                                 nr-ports = <1>;
 113                                 status = "okay";
 114                         };
 115
 116                         mdio {
 117                                 disabled;
 118                         };
 119
 120                         ethernet@70000 {
 121                                 pinctrl-0 = <&pmx_ge0>;
 122                                 pinctrl-names = "default";
 123                                 status = "okay";
 124                                 phy-mode = "rgmii-id";
 125                                 fixed-link {
 126                                         speed = <1000>;
 127                                         full-duplex;
 128                                 };
 129                         };
 130
 131                         ethernet@74000 {
 132                                 pinctrl-0 = <&pmx_ge1>;
 133                                 pinctrl-names = "default";
 134                                 status = "okay";
 135                                 phy-mode = "rgmii-id";
 136                                 fixed-link {
 137                                         speed = <1000>;
 138                                         full-duplex;
 139                                 };
 140                         };
 141
 142                         /* USB part of the eSATA/USB 2.0 port */
 143                         usb@50000 {
 144                                 status = "okay";
 145                         };
 146
 147                         i2c@11000 {
 148                                 status = "okay";
 149                                 clock-frequency = <100000>;
 150
 151                                 tlc59116@68 {
 152                                         #gpio-cells = <2>;
 153                                         compatible = "gpio,tlc59116";
 154                                         reg = <0x68>;
 155                                         gpio-controller;
 156                                 };
 157                         };
 158
 159                         nand@d0000 {
 160                                 status = "okay";
 161                                 num-cs = <1>;
 162                                 marvell,nand-keep-config;
 163                                 marvell,nand-enable-arbiter;
 164                                 nand-on-flash-bbt;
 165                                 nand-ecc-strength = <4>;
 166                                 nand-ecc-step-size = <512>;
 167
 168
 169                                 partition@0 {
 170                                         label = "u-boot";
 171                                         reg = <0x0000000 0x100000>;  /* 1MB */
 172                                         read-only;
 173                                 };
 174
 175                                 partition@100000 {
 176                                         label = "u_env"; //u-boot-env?
 177                                         reg = <0x100000 0x40000>;    /* 256KB */
 178                                         read-only;
 179                                 };
 180
 181                                 partition@140000 {
 182                                         label = "s_env";
 183                                         reg = <0x140000 0x40000>;    /* 256KB */
 184                                         read-only;
 185                                 };
 186
 187                                 partition@900000 {
 188                                         label = "devinfo";
 189                                         reg = <0x900000 0x100000>;    /* 1MB */
 190                                 };
 191
 192                                 partition@a00000 {
 193                                         label = "kernel";
 194                                         reg = <0xa00000 0x2800000>;    /* 40MB */
 195                                 };
 196
 197                                 partition@d00000 {
 198                                         label = "rootfs";
 199                                         reg = <0xd00000 0x2500000>;    /* 37MB */
 200                                 };
 201
 202                                 partition@3200000 {
 203                                         label = "alt_kernel";
 204                                         reg = <0x3200000 0x2800000>;    /* 40MB */
 205                                 };
 206
 207                                 partition@3500000 {
 208                                         label = "alt_rootfs";
 209                                         reg = <0x3500000 0x2500000>;    /* 37MB */
 210                                 };
 211
 212                                 /* Last MB is for the BBT, i.e. not writable */
 213                                 partition@5a00000 {
 214                                         label = "syscfg";
 215                                         reg = <0x5a00000 0x2600000>;    /* ?MB */
 216                                 };
 217                         };
 218
 219                         spi0: spi@10600 {
 220                                 status = "okay";
 221                                 pinctrl-0 = <&pmx_spi>;
 222                                 pinctrl-names = "default";
 223
 224                                 spi-flash@0 {
 225                                         #address-cells = <1>;
 226                                         #size-cells = <1>;
 227                                         compatible = "mr25h256";
 228                                         reg = <0>; /* Chip select 0 */
 229                                         spi-max-frequency = <108000000>;
 230                                 };
 231                         };
 232                 };
 233         };
 234
 235         gpio_keys {
 236                 compatible = "gpio-keys";
 237                 #address-cells = <1>;
 238                 #size-cells = <0>;
 239                 pinctrl-0 = <&pmx_keys>;
 240                 pinctrl-names = "default";
 241
 242                 button@1 {
 243                         label = "Factory Reset Button";
 244                         linux,code = <141>; /* KEY_SETUP */
 245                         gpios = <&gpio1 1 1>;
 246                 };
 247         };
 248
 249         gpio-leds {
 250                 compatible = "gpio-leds";
 251                 pinctrl-0 = <&power_led_pin>;
 252                 pinctrl-names = "default";
 253
 254                 power {
 255                         label = "mamba:white:power";
 256                         gpios = <&gpio1 8 0>;
 257                         default-state = "on";
 258                 };
 259         };
 260 };