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