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 0x40000000>; /* 1 GB soldered on */
  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    = <16>;
  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                                 status = "okay";
  76                         };
  77                         serial@12100 {
  78                                 status = "okay";
  79                         };
  80                         pinctrl {
  81                                 led_pins: led-pins-0 {
  82                                         marvell,pins = "mpp49", "mpp51", "mpp53";
  83                                         marvell,function = "gpio";
  84                                 };
  85                         };
  86                         leds {
  87                                 compatible = "gpio-leds";
  88                                 pinctrl-names = "default";
  89                                 pinctrl-0 = <&led_pins>;
  90
  91                                 red_led {
  92                                         label = "red_led";
  93                                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
  94                                         default-state = "off";
  95                                 };
  96
  97                                 yellow_led {
  98                                         label = "yellow_led";
  99                                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
 100                                         default-state = "off";
 101                                 };
 102
 103                                 green_led {
 104                                         label = "green_led";
 105                                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 106                                         default-state = "keep";
 107                                 };
 108                         };
 109
 110                         gpio_keys {
 111                                 compatible = "gpio-keys";
 112                                 #address-cells = <1>;
 113                                 #size-cells = <0>;
 114
 115                                 button@1 {
 116                                         label = "Init Button";
 117                                         linux,code = <KEY_POWER>;
 118                                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 119                                 };
 120                         };
 121
 122                         mdio {
 123                                 phy0: ethernet-phy@0 {
 124                                         reg = <0>;
 125                                 };
 126
 127                                 phy1: ethernet-phy@1 {
 128                                         reg = <1>;
 129                                 };
 130
 131                                 phy2: ethernet-phy@2 {
 132                                         reg = <2>;
 133                                 };
 134
 135                                 phy3: ethernet-phy@3 {
 136                                         reg = <3>;
 137                                 };
 138                         };
 139
 140                         ethernet@70000 {
 141                                 status = "okay";
 142                                 phy = <&phy0>;
 143                                 phy-mode = "sgmii";
 144                         };
 145                         ethernet@74000 {
 146                                 status = "okay";
 147                                 phy = <&phy1>;
 148                                 phy-mode = "sgmii";
 149                         };
 150                         ethernet@30000 {
 151                                 status = "okay";
 152                                 phy = <&phy2>;
 153                                 phy-mode = "sgmii";
 154                         };
 155                         ethernet@34000 {
 156                                 status = "okay";
 157                                 phy = <&phy3>;
 158                                 phy-mode = "sgmii";
 159                         };
 160                         i2c@11000 {
 161                                 status = "okay";
 162                                 clock-frequency = <400000>;
 163                         };
 164                         i2c@11100 {
 165                                 status = "okay";
 166                                 clock-frequency = <400000>;
 167
 168                                 s35390a: s35390a@30 {
 169                                         compatible = "s35390a";
 170                                         reg = <0x30>;
 171                                 };
 172                         };
 173                         sata@a0000 {
 174                                 nr-ports = <2>;
 175                                 status = "okay";
 176                         };
 177
 178                         /* Front side USB 0 */
 179                         usb@50000 {
 180                                 status = "okay";
 181                         };
 182
 183                         /* Front side USB 1 */
 184                         usb@51000 {
 185                                 status = "okay";
 186                         };
 187                 };
 188         };
 189 };