kernel/arch/arm/boot/dts/armada-370-mirabox.dts

   1 /*
   2  * Device Tree file for Globalscale Mirabox
   3  *
   4  * Gregory CLEMENT <gregory.clement@free-electrons.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46 #include <dt-bindings/gpio/gpio.h>
  47 #include "armada-370.dtsi"
  48
  49 / {
  50         model = "Globalscale Mirabox";
  51         compatible = "globalscale,mirabox", "marvell,armada370", "marvell,armada-370-xp";
  52
  53         chosen {
  54                 stdout-path = "serial0:115200n8";
  55         };
  56
  57         memory {
  58                 device_type = "memory";
  59                 reg = <0x00000000 0x20000000>; /* 512 MB */
  60         };
  61
  62         soc {
  63                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  64                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
  65
  66                 pcie-controller {
  67                         status = "okay";
  68
  69                         /* Internal mini-PCIe connector */
  70                         pcie@1,0 {
  71                                 /* Port 0, Lane 0 */
  72                                 status = "okay";
  73                         };
  74
  75                         /* Connected on the PCB to a USB 3.0 XHCI controller */
  76                         pcie@2,0 {
  77                                 /* Port 1, Lane 0 */
  78                                 status = "okay";
  79                         };
  80                 };
  81
  82                 internal-regs {
  83                         serial@12000 {
  84                                 status = "okay";
  85                         };
  86                         timer@20300 {
  87                                 clock-frequency = <600000000>;
  88                                 status = "okay";
  89                         };
  90
  91                         gpio_leds {
  92                                 compatible = "gpio-leds";
  93                                 pinctrl-names = "default";
  94                                 pinctrl-0 = <&pwr_led_pin &stat_led_pins>;
  95
  96                                 green_pwr_led {
  97                                         label = "mirabox:green:pwr";
  98                                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  99                                         default-state = "keep";
 100                                 };
 101
 102                                 blue_stat_led {
 103                                         label = "mirabox:blue:stat";
 104                                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 105                                         default-state = "off";
 106                                 };
 107
 108                                 green_stat_led {
 109                                         label = "mirabox:green:stat";
 110                                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 111                                         default-state = "off";
 112                                 };
 113                         };
 114
 115                         mdio {
 116                                 pinctrl-0 = <&mdio_pins>;
 117                                 pinctrl-names = "default";
 118                                 phy0: ethernet-phy@0 {
 119                                         reg = <0>;
 120                                 };
 121
 122                                 phy1: ethernet-phy@1 {
 123                                         reg = <1>;
 124                                 };
 125                         };
 126                         ethernet@70000 {
 127                                 pinctrl-0 = <&ge0_rgmii_pins>;
 128                                 pinctrl-names = "default";
 129                                 status = "okay";
 130                                 phy = <&phy0>;
 131                                 phy-mode = "rgmii-id";
 132                         };
 133                         ethernet@74000 {
 134                                 pinctrl-0 = <&ge1_rgmii_pins>;
 135                                 pinctrl-names = "default";
 136                                 status = "okay";
 137                                 phy = <&phy1>;
 138                                 phy-mode = "rgmii-id";
 139                         };
 140
 141                         mvsdio@d4000 {
 142                                 pinctrl-0 = <&sdio_pins3>;
 143                                 pinctrl-names = "default";
 144                                 status = "okay";
 145                                 /*
 146                                  * No CD or WP GPIOs: SDIO interface used for
 147                                  * Wifi/Bluetooth chip
 148                                  */
 149                                  broken-cd;
 150                         };
 151
 152                         usb@50000 {
 153                                 status = "okay";
 154                         };
 155
 156                         usb@51000 {
 157                                 status = "okay";
 158                         };
 159
 160                         i2c@11000 {
 161                                 status = "okay";
 162                                 clock-frequency = <100000>;
 163                                 pca9505: pca9505@25 {
 164                                         compatible = "nxp,pca9505";
 165                                         gpio-controller;
 166                                         #gpio-cells = <2>;
 167                                         reg = <0x25>;
 168                                 };
 169                         };
 170
 171                         nand@d0000 {
 172                                 status = "okay";
 173                                 num-cs = <1>;
 174                                 marvell,nand-keep-config;
 175                                 marvell,nand-enable-arbiter;
 176                                 nand-on-flash-bbt;
 177
 178                                 partition@0 {
 179                                         label = "U-Boot";
 180                                         reg = <0 0x400000>;
 181                                 };
 182                                 partition@400000 {
 183                                         label = "Linux";
 184                                         reg = <0x400000 0x400000>;
 185                                 };
 186                                 partition@800000 {
 187                                         label = "Filesystem";
 188                                         reg = <0x800000 0x3f800000>;
 189                                 };
 190                         };
 191                 };
 192         };
 193 };
 194
 195 &pinctrl {
 196         pwr_led_pin: pwr-led-pin {
 197                 marvell,pins = "mpp63";
 198                 marvell,function = "gpo";
 199         };
 200
 201         stat_led_pins: stat-led-pins {
 202                 marvell,pins = "mpp64", "mpp65";
 203                 marvell,function = "gpio";
 204         };
 205 };
 206