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 "armada-xp-mv78260.dtsi"
  15
  16 / {
  17         model = "PlatHome OpenBlocks AX3-4 board";
  18         compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
  19
  20         chosen {
  21                 bootargs = "console=ttyS0,115200 earlyprintk";
  22         };
  23
  24         memory {
  25                 device_type = "memory";
  26                 reg = <0 0x00000000 0 0xC0000000>; /* 3 GB */
  27         };
  28
  29         soc {
  30                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000>;
  31
  32                 internal-regs {
  33                         serial@12000 {
  34                                 clock-frequency = <250000000>;
  35                                 status = "okay";
  36                         };
  37                         serial@12100 {
  38                                 clock-frequency = <250000000>;
  39                                 status = "okay";
  40                         };
  41                         pinctrl {
  42                                 led_pins: led-pins-0 {
  43                                         marvell,pins = "mpp49", "mpp51", "mpp53";
  44                                         marvell,function = "gpio";
  45                                 };
  46                         };
  47                         leds {
  48                                 compatible = "gpio-leds";
  49                                 pinctrl-names = "default";
  50                                 pinctrl-0 = <&led_pins>;
  51
  52                                 red_led {
  53                                         label = "red_led";
  54                                         gpios = <&gpio1 17 1>;
  55                                         default-state = "off";
  56                                 };
  57
  58                                 yellow_led {
  59                                         label = "yellow_led";
  60                                         gpios = <&gpio1 19 1>;
  61                                         default-state = "off";
  62                                 };
  63
  64                                 green_led {
  65                                         label = "green_led";
  66                                         gpios = <&gpio1 21 1>;
  67                                         default-state = "off";
  68                                         linux,default-trigger = "heartbeat";
  69                                 };
  70                         };
  71
  72                         gpio_keys {
  73                                 compatible = "gpio-keys";
  74                                 #address-cells = <1>;
  75                                 #size-cells = <0>;
  76
  77                                 button@1 {
  78                                         label = "Init Button";
  79                                         linux,code = <116>;
  80                                         gpios = <&gpio1 28 0>;
  81                                 };
  82                         };
  83
  84                         mdio {
  85                                 phy0: ethernet-phy@0 {
  86                                         reg = <0>;
  87                                 };
  88
  89                                 phy1: ethernet-phy@1 {
  90                                         reg = <1>;
  91                                 };
  92
  93                                 phy2: ethernet-phy@2 {
  94                                         reg = <2>;
  95                                 };
  96
  97                                 phy3: ethernet-phy@3 {
  98                                         reg = <3>;
  99                                 };
 100                         };
 101
 102                         ethernet@70000 {
 103                                 status = "okay";
 104                                 phy = <&phy0>;
 105                                 phy-mode = "sgmii";
 106                         };
 107                         ethernet@74000 {
 108                                 status = "okay";
 109                                 phy = <&phy1>;
 110                                 phy-mode = "sgmii";
 111                         };
 112                         ethernet@30000 {
 113                                 status = "okay";
 114                                 phy = <&phy2>;
 115                                 phy-mode = "sgmii";
 116                         };
 117                         ethernet@34000 {
 118                                 status = "okay";
 119                                 phy = <&phy3>;
 120                                 phy-mode = "sgmii";
 121                         };
 122                         i2c@11000 {
 123                                 status = "okay";
 124                                 clock-frequency = <400000>;
 125                         };
 126                         i2c@11100 {
 127                                 status = "okay";
 128                                 clock-frequency = <400000>;
 129
 130                                 s35390a: s35390a@30 {
 131                                         compatible = "s35390a";
 132                                         reg = <0x30>;
 133                                 };
 134                         };
 135                         sata@a0000 {
 136                                 nr-ports = <2>;
 137                                 status = "okay";
 138                         };
 139
 140                         /* Front side USB 0 */
 141                         usb@50000 {
 142                                 status = "okay";
 143                         };
 144
 145                         /* Front side USB 1 */
 146                         usb@51000 {
 147                                 status = "okay";
 148                         };
 149
 150                         /* USB interface in the mini-PCIe connector */
 151                         usb@52000 {
 152                                 status = "okay";
 153                         };
 154
 155                         devbus-bootcs@10400 {
 156                                 status = "okay";
 157                                 ranges = <0 0xf0000000 0x8000000>; /* @addr 0xf000000, size 0x8000000 */
 158
 159                                 /* Device Bus parameters are required */
 160
 161                                 /* Read parameters */
 162                                 devbus,bus-width    = <8>;
 163                                 devbus,turn-off-ps  = <60000>;
 164                                 devbus,badr-skew-ps = <0>;
 165                                 devbus,acc-first-ps = <124000>;
 166                                 devbus,acc-next-ps  = <248000>;
 167                                 devbus,rd-setup-ps  = <0>;
 168                                 devbus,rd-hold-ps   = <0>;
 169
 170                                 /* Write parameters */
 171                                 devbus,sync-enable = <0>;
 172                                 devbus,wr-high-ps  = <60000>;
 173                                 devbus,wr-low-ps   = <60000>;
 174                                 devbus,ale-wr-ps   = <60000>;
 175
 176                                 /* NOR 128 MiB */
 177                                 nor@0 {
 178                                         compatible = "cfi-flash";
 179                                         reg = <0 0x8000000>;
 180                                         bank-width = <2>;
 181                                 };
 182                         };
 183
 184                         pcie-controller {
 185                                 status = "okay";
 186                                 /* Internal mini-PCIe connector */
 187                                 pcie@1,0 {
 188                                         /* Port 0, Lane 0 */
 189                                         status = "okay";
 190                                 };
 191                         };
 192                 };
 193         };
 194 };