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