arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts

   1 /*
   2  * Device Tree file for OpenBlocks AX3-4 board
   3  *
   4  * Copyright (C) 2012 Marvell
   5  *
   6  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   7  *
   8  * This file is licensed under the terms of the GNU General Public
   9  * License version 2.  This program is licensed "as is" without any
  10  * warranty of any kind, whether express or implied.
  11  */
  12
  13 /dts-v1/;
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/input/input.h>
  16 #include "armada-xp-mv78260.dtsi"
  17
  18 / {
  19         model = "PlatHome OpenBlocks AX3-4 board";
  20         compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
  21
  22         chosen {
  23                 bootargs = "console=ttyS0,115200 earlyprintk";
  24         };
  25
  26         memory {
  27                 device_type = "memory";
  28                 reg = <0 0x00000000 0 0xC0000000>; /* 3 GB */
  29         };
  30
  31         soc {
  32                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  33                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  34                           MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000>;
  35
  36                 devbus-bootcs {
  37                         status = "okay";
  38
  39                         /* Device Bus parameters are required */
  40
  41                         /* Read parameters */
  42                         devbus,bus-width    = <8>;
  43                         devbus,turn-off-ps  = <60000>;
  44                         devbus,badr-skew-ps = <0>;
  45                         devbus,acc-first-ps = <124000>;
  46                         devbus,acc-next-ps  = <248000>;
  47                         devbus,rd-setup-ps  = <0>;
  48                         devbus,rd-hold-ps   = <0>;
  49
  50                         /* Write parameters */
  51                         devbus,sync-enable = <0>;
  52                         devbus,wr-high-ps  = <60000>;
  53                         devbus,wr-low-ps   = <60000>;
  54                         devbus,ale-wr-ps   = <60000>;
  55
  56                         /* NOR 128 MiB */
  57                         nor@0 {
  58                                 compatible = "cfi-flash";
  59                                 reg = <0 0x8000000>;
  60                                 bank-width = <2>;
  61                         };
  62                 };
  63
  64                 pcie-controller {
  65                         status = "okay";
  66                         /* Internal mini-PCIe connector */
  67                         pcie@1,0 {
  68                                 /* Port 0, Lane 0 */
  69                                 status = "okay";
  70                         };
  71                 };
  72
  73                 internal-regs {
  74                         serial@12000 {
  75                                 clock-frequency = <250000000>;
  76                                 status = "okay";
  77                         };
  78                         serial@12100 {
  79                                 clock-frequency = <250000000>;
  80                                 status = "okay";
  81                         };
  82                         pinctrl {
  83                                 led_pins: led-pins-0 {
  84                                         marvell,pins = "mpp49", "mpp51", "mpp53";
  85                                         marvell,function = "gpio";
  86                                 };
  87                         };
  88                         leds {
  89                                 compatible = "gpio-leds";
  90                                 pinctrl-names = "default";
  91                                 pinctrl-0 = <&led_pins>;
  92
  93                                 red_led {
  94                                         label = "red_led";
  95                                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
  96                                         default-state = "off";
  97                                 };
  98
  99                                 yellow_led {
 100                                         label = "yellow_led";
 101                                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 102                                         default-state = "off";
 103                                 };
 104
 105                                 green_led {
 106                                         label = "green_led";
 107                                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 108                                         default-state = "keep";
 109                                 };
 110                         };
 111
 112                         gpio_keys {
 113                                 compatible = "gpio-keys";
 114                                 #address-cells = <1>;
 115                                 #size-cells = <0>;
 116
 117                                 button@1 {
 118                                         label = "Init Button";
 119                                         linux,code = <KEY_POWER>;
 120                                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 121                                 };
 122                         };
 123
 124                         mdio {
 125                                 phy0: ethernet-phy@0 {
 126                                         reg = <0>;
 127                                 };
 128
 129                                 phy1: ethernet-phy@1 {
 130                                         reg = <1>;
 131                                 };
 132
 133                                 phy2: ethernet-phy@2 {
 134                                         reg = <2>;
 135                                 };
 136
 137                                 phy3: ethernet-phy@3 {
 138                                         reg = <3>;
 139                                 };
 140                         };
 141
 142                         ethernet@70000 {
 143                                 status = "okay";
 144                                 phy = <&phy0>;
 145                                 phy-mode = "sgmii";
 146                         };
 147                         ethernet@74000 {
 148                                 status = "okay";
 149                                 phy = <&phy1>;
 150                                 phy-mode = "sgmii";
 151                         };
 152                         ethernet@30000 {
 153                                 status = "okay";
 154                                 phy = <&phy2>;
 155                                 phy-mode = "sgmii";
 156                         };
 157                         ethernet@34000 {
 158                                 status = "okay";
 159                                 phy = <&phy3>;
 160                                 phy-mode = "sgmii";
 161                         };
 162                         i2c@11000 {
 163                                 status = "okay";
 164                                 clock-frequency = <400000>;
 165                         };
 166                         i2c@11100 {
 167                                 status = "okay";
 168                                 clock-frequency = <400000>;
 169
 170                                 s35390a: s35390a@30 {
 171                                         compatible = "s35390a";
 172                                         reg = <0x30>;
 173                                 };
 174                         };
 175                         sata@a0000 {
 176                                 nr-ports = <2>;
 177                                 status = "okay";
 178                         };
 179
 180                         /* Front side USB 0 */
 181                         usb@50000 {
 182                                 status = "okay";
 183                         };
 184
 185                         /* Front side USB 1 */
 186                         usb@51000 {
 187                                 status = "okay";
 188                         };
 189                 };
 190         };
 191 };