arch/arm/boot/dts/armada-385-db-ap.dts

   1 /*
   2  * Device Tree file for Marvell Armada 385 Access Point Development board
   3  * (DB-88F6820-AP)
   4  *
   5  *  Copyright (C) 2014 Marvell
   6  *
   7  * Nadav Haklai <nadavh@marvell.com>
   8  *
   9  * This file is dual-licensed: you can use it either under the terms
  10  * of the GPL or the X11 license, at your option. Note that this dual
  11  * licensing only applies to this file, and not this project as a
  12  * whole.
  13  *
  14  *  a) This file is licensed under the terms of the GNU General Public
  15  *     License version 2.  This program is licensed "as is" without
  16  *     any warranty of any kind, whether express or implied.
  17  *
  18  * Or, alternatively,
  19  *
  20  *  b) Permission is hereby granted, free of charge, to any person
  21  *     obtaining a copy of this software and associated documentation
  22  *     files (the "Software"), to deal in the Software without
  23  *     restriction, including without limitation the rights to use,
  24  *     copy, modify, merge, publish, distribute, sublicense, and/or
  25  *     sell copies of the Software, and to permit persons to whom the
  26  *     Software is furnished to do so, subject to the following
  27  *     conditions:
  28  *
  29  *     The above copyright notice and this permission notice shall be
  30  *     included in all copies or substantial portions of the Software.
  31  *
  32  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  33  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  34  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  35  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  36  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  37  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  38  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  39  *     OTHER DEALINGS IN THE SOFTWARE.
  40  */
  41
  42 /dts-v1/;
  43 #include "armada-385.dtsi"
  44
  45 #include <dt-bindings/gpio/gpio.h>
  46
  47 / {
  48         model = "Marvell Armada 385 Access Point Development Board";
  49         compatible = "marvell,a385-db-ap", "marvell,armada385", "marvell,armada380";
  50
  51         chosen {
  52                 stdout-path = "serial1:115200n8";
  53         };
  54
  55         memory {
  56                 device_type = "memory";
  57                 reg = <0x00000000 0x80000000>; /* 2GB */
  58         };
  59
  60         soc {
  61                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
  62                           MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
  63                           MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
  64                           MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
  65                           MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
  66
  67                 internal-regs {
  68                         i2c0: i2c@11000 {
  69                                 pinctrl-names = "default";
  70                                 pinctrl-0 = <&i2c0_pins>;
  71                                 status = "okay";
  72
  73                                 /*
  74                                  * This bus is wired to two EEPROM
  75                                  * sockets, one of which holding the
  76                                  * board ID used by the bootloader.
  77                                  * Erasing this EEPROM's content will
  78                                  * brick the board.
  79                                  * Use this bus with caution.
  80                                  */
  81                         };
  82
  83                         mdio@72004 {
  84                                 pinctrl-names = "default";
  85                                 pinctrl-0 = <&mdio_pins>;
  86
  87                                 phy0: ethernet-phy@1 {
  88                                         reg = <1>;
  89                                 };
  90
  91                                 phy1: ethernet-phy@4 {
  92                                         reg = <4>;
  93                                 };
  94
  95                                 phy2: ethernet-phy@6 {
  96                                         reg = <6>;
  97                                 };
  98                         };
  99
 100                         /* UART0 is exposed through the JP8 connector */
 101                         uart0: serial@12000 {
 102                                 pinctrl-names = "default";
 103                                 pinctrl-0 = <&uart0_pins>;
 104                                 status = "okay";
 105                         };
 106
 107                         /*
 108                          * UART1 is exposed through a FTDI chip
 109                          * wired to the mini-USB connector
 110                          */
 111                         uart1: serial@12100 {
 112                                 pinctrl-names = "default";
 113                                 pinctrl-0 = <&uart1_pins>;
 114                                 status = "okay";
 115                         };
 116
 117                         pinctrl@18000 {
 118                                 xhci0_vbus_pins: xhci0-vbus-pins {
 119                                         marvell,pins = "mpp44";
 120                                         marvell,function = "gpio";
 121                                 };
 122                         };
 123
 124                         /* CON3 */
 125                         ethernet@30000 {
 126                                 status = "okay";
 127                                 phy = <&phy2>;
 128                                 phy-mode = "sgmii";
 129                                 buffer-manager = <&bm>;
 130                                 bm,pool-long = <1>;
 131                                 bm,pool-short = <3>;
 132                         };
 133
 134                         /* CON2 */
 135                         ethernet@34000 {
 136                                 status = "okay";
 137                                 phy = <&phy1>;
 138                                 phy-mode = "sgmii";
 139                                 buffer-manager = <&bm>;
 140                                 bm,pool-long = <2>;
 141                                 bm,pool-short = <3>;
 142                         };
 143
 144                         usb@58000 {
 145                                 status = "okay";
 146                         };
 147
 148                         /* CON4 */
 149                         ethernet@70000 {
 150                                 pinctrl-names = "default";
 151
 152                                 /*
 153                                  * The Reference Clock 0 is used to
 154                                  * provide a clock to the PHY
 155                                  */
 156                                 pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>;
 157                                 status = "okay";
 158                                 phy = <&phy0>;
 159                                 phy-mode = "rgmii-id";
 160                                 buffer-manager = <&bm>;
 161                                 bm,pool-long = <0>;
 162                                 bm,pool-short = <3>;
 163                         };
 164
 165                         bm@c8000 {
 166                                 status = "okay";
 167                         };
 168
 169                         nfc: flash@d0000 {
 170                                 status = "okay";
 171                                 #address-cells = <1>;
 172                                 #size-cells = <1>;
 173
 174                                 num-cs = <1>;
 175                                 nand-ecc-strength = <4>;
 176                                 nand-ecc-step-size = <512>;
 177                                 marvell,nand-keep-config;
 178                                 marvell,nand-enable-arbiter;
 179                                 nand-on-flash-bbt;
 180                         };
 181
 182                         usb3@f0000 {
 183                                 status = "okay";
 184                                 usb-phy = <&usb3_phy>;
 185                         };
 186                 };
 187
 188                 bm-bppi {
 189                         status = "okay";
 190                 };
 191
 192                 pcie-controller {
 193                         status = "okay";
 194
 195                         /*
 196                          * The three PCIe units are accessible through
 197                          * standard mini-PCIe slots on the board.
 198                          */
 199                         pcie@1,0 {
 200                                 /* Port 0, Lane 0 */
 201                                 status = "okay";
 202                         };
 203
 204                         pcie@2,0 {
 205                                 /* Port 1, Lane 0 */
 206                                 status = "okay";
 207                         };
 208
 209                         pcie@3,0 {
 210                                 /* Port 2, Lane 0 */
 211                                 status = "okay";
 212                         };
 213                 };
 214         };
 215
 216         usb3_phy: usb3_phy {
 217                 compatible = "usb-nop-xceiv";
 218                 vcc-supply = <&reg_xhci0_vbus>;
 219         };
 220
 221         reg_xhci0_vbus: xhci0-vbus {
 222                 compatible = "regulator-fixed";
 223                 pinctrl-names = "default";
 224                 pinctrl-0 = <&xhci0_vbus_pins>;
 225                 regulator-name = "xhci0-vbus";
 226                 regulator-min-microvolt = <5000000>;
 227                 regulator-max-microvolt = <5000000>;
 228                 enable-active-high;
 229                 gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
 230         };
 231 };
 232
 233 &spi1 {
 234         pinctrl-names = "default";
 235         pinctrl-0 = <&spi1_pins>;
 236         status = "okay";
 237
 238         spi-flash@0 {
 239                 #address-cells = <1>;
 240                 #size-cells = <1>;
 241                 compatible = "st,m25p128", "jedec,spi-nor";
 242                 reg = <0>; /* Chip select 0 */
 243                 spi-max-frequency = <54000000>;
 244         };
 245 };