arch/arm/boot/dts/armada-xp-axpwifiap.dts

   1 /*
   2  * Device Tree file for Marvell RD-AXPWiFiAP.
   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 <dt-bindings/gpio/gpio.h>
  20 #include <dt-bindings/input/input.h>
  21 #include "armada-xp-mv78230.dtsi"
  22
  23 / {
  24         model = "Marvell RD-AXPWiFiAP";
  25         compatible = "marvell,rd-axpwifiap", "marvell,armadaxp-mv78230", "marvell,armadaxp", "marvell,armada-370-xp";
  26
  27         chosen {
  28                 bootargs = "console=ttyS0,115200 earlyprintk";
  29         };
  30
  31         memory {
  32                 device_type = "memory";
  33                 reg = <0x00000000 0x00000000 0x00000000 0x40000000>; /* 1GB */
  34         };
  35
  36         soc {
  37                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
  38                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>;
  39
  40                 pcie-controller {
  41                         status = "okay";
  42
  43                         /* First mini-PCIe port */
  44                         pcie@1,0 {
  45                                 /* Port 0, Lane 0 */
  46                                 status = "okay";
  47                         };
  48
  49                         /* Second mini-PCIe port */
  50                         pcie@2,0 {
  51                                 /* Port 0, Lane 1 */
  52                                 status = "okay";
  53                         };
  54
  55                         /* Renesas uPD720202 USB 3.0 controller */
  56                         pcie@3,0 {
  57                                 /* Port 0, Lane 3 */
  58                                 status = "okay";
  59                         };
  60                 };
  61
  62                 internal-regs {
  63                         pinctrl {
  64                                 pinctrl-0 = <&pmx_phy_int>;
  65                                 pinctrl-names = "default";
  66
  67                                 pmx_ge0: pmx-ge0 {
  68                                         marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
  69                                                        "mpp4", "mpp5", "mpp6", "mpp7",
  70                                                        "mpp8", "mpp9", "mpp10", "mpp11";
  71                                         marvell,function = "ge0";
  72                                 };
  73
  74                                 pmx_ge1: pmx-ge1 {
  75                                         marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
  76                                                        "mpp16", "mpp17", "mpp18", "mpp19",
  77                                                        "mpp20", "mpp21", "mpp22", "mpp23";
  78                                         marvell,function = "ge1";
  79                                 };
  80
  81                                 pmx_keys: pmx-keys {
  82                                         marvell,pins = "mpp33";
  83                                         marvell,function = "gpio";
  84                                 };
  85
  86                                 pmx_spi: pmx-spi {
  87                                         marvell,pins = "mpp36", "mpp37", "mpp38", "mpp39";
  88                                         marvell,function = "spi";
  89                                 };
  90
  91                                 pmx_phy_int: pmx-phy-int {
  92                                         marvell,pins = "mpp32";
  93                                         marvell,function = "gpio";
  94                                 };
  95                         };
  96
  97                         serial@12000 {
  98                                 clock-frequency = <250000000>;
  99                                 status = "okay";
 100                         };
 101
 102                         serial@12100 {
 103                                 clock-frequency = <250000000>;
 104                                 status = "okay";
 105                         };
 106
 107                         sata@a0000 {
 108                                 nr-ports = <1>;
 109                                 status = "okay";
 110                         };
 111
 112                         mdio {
 113                                 phy0: ethernet-phy@0 {
 114                                         reg = <0>;
 115                                 };
 116
 117                                 phy1: ethernet-phy@1 {
 118                                         reg = <1>;
 119                                 };
 120                         };
 121
 122                         ethernet@70000 {
 123                                 pinctrl-0 = <&pmx_ge0>;
 124                                 pinctrl-names = "default";
 125                                 status = "okay";
 126                                 phy = <&phy0>;
 127                                 phy-mode = "rgmii-id";
 128                         };
 129                         ethernet@74000 {
 130                                 pinctrl-0 = <&pmx_ge1>;
 131                                 pinctrl-names = "default";
 132                                 status = "okay";
 133                                 phy = <&phy1>;
 134                                 phy-mode = "rgmii-id";
 135                         };
 136
 137                         spi0: spi@10600 {
 138                                 status = "okay";
 139                                 pinctrl-0 = <&pmx_spi>;
 140                                 pinctrl-names = "default";
 141
 142                                 spi-flash@0 {
 143                                         #address-cells = <1>;
 144                                         #size-cells = <1>;
 145                                         compatible = "n25q128a13";
 146                                         reg = <0>; /* Chip select 0 */
 147                                         spi-max-frequency = <108000000>;
 148                                 };
 149                         };
 150                 };
 151         };
 152
 153         gpio_keys {
 154                 compatible = "gpio-keys";
 155                 #address-cells = <1>;
 156                 #size-cells = <0>;
 157                 pinctrl-0 = <&pmx_keys>;
 158                 pinctrl-names = "default";
 159
 160                 button@1 {
 161                         label = "Factory Reset Button";
 162                         linux,code = <KEY_SETUP>;
 163                         gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 164                 };
 165         };
 166 };