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                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  32                           MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000>;
  33
  34                 devbus-bootcs {
  35                         status = "okay";
  36
  37                         /* Device Bus parameters are required */
  38
  39                         /* Read parameters */
  40                         devbus,bus-width    = <16>;
  41                         devbus,turn-off-ps  = <60000>;
  42                         devbus,badr-skew-ps = <0>;
  43                         devbus,acc-first-ps = <124000>;
  44                         devbus,acc-next-ps  = <248000>;
  45                         devbus,rd-setup-ps  = <0>;
  46                         devbus,rd-hold-ps   = <0>;
  47
  48                         /* Write parameters */
  49                         devbus,sync-enable = <0>;
  50                         devbus,wr-high-ps  = <60000>;
  51                         devbus,wr-low-ps   = <60000>;
  52                         devbus,ale-wr-ps   = <60000>;
  53
  54                         /* NOR 128 MiB */
  55                         nor@0 {
  56                                 compatible = "cfi-flash";
  57                                 reg = <0 0x8000000>;
  58                                 bank-width = <2>;
  59                         };
  60                 };
  61
  62                 pcie-controller {
  63                         status = "okay";
  64                         /* Internal mini-PCIe connector */
  65                         pcie@1,0 {
  66                                 /* Port 0, Lane 0 */
  67                                 status = "okay";
  68                         };
  69                 };
  70
  71                 internal-regs {
  72                         serial@12000 {
  73                                 clock-frequency = <250000000>;
  74                                 status = "okay";
  75                         };
  76                         serial@12100 {
  77                                 clock-frequency = <250000000>;
  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 1>;
  94                                         default-state = "off";
  95                                 };
  96
  97                                 yellow_led {
  98                                         label = "yellow_led";
  99                                         gpios = <&gpio1 19 1>;
 100                                         default-state = "off";
 101                                 };
 102
 103                                 green_led {
 104                                         label = "green_led";
 105                                         gpios = <&gpio1 21 1>;
 106                                         default-state = "off";
 107                                         linux,default-trigger = "heartbeat";
 108                                 };
 109                         };
 110
 111                         gpio_keys {
 112                                 compatible = "gpio-keys";
 113                                 #address-cells = <1>;
 114                                 #size-cells = <0>;
 115
 116                                 button@1 {
 117                                         label = "Init Button";
 118                                         linux,code = <116>;
 119                                         gpios = <&gpio1 28 0>;
 120                                 };
 121                         };
 122
 123                         mdio {
 124                                 phy0: ethernet-phy@0 {
 125                                         reg = <0>;
 126                                 };
 127
 128                                 phy1: ethernet-phy@1 {
 129                                         reg = <1>;
 130                                 };
 131
 132                                 phy2: ethernet-phy@2 {
 133                                         reg = <2>;
 134                                 };
 135
 136                                 phy3: ethernet-phy@3 {
 137                                         reg = <3>;
 138                                 };
 139                         };
 140
 141                         ethernet@70000 {
 142                                 status = "okay";
 143                                 phy = <&phy0>;
 144                                 phy-mode = "sgmii";
 145                         };
 146                         ethernet@74000 {
 147                                 status = "okay";
 148                                 phy = <&phy1>;
 149                                 phy-mode = "sgmii";
 150                         };
 151                         ethernet@30000 {
 152                                 status = "okay";
 153                                 phy = <&phy2>;
 154                                 phy-mode = "sgmii";
 155                         };
 156                         ethernet@34000 {
 157                                 status = "okay";
 158                                 phy = <&phy3>;
 159                                 phy-mode = "sgmii";
 160                         };
 161                         i2c@11000 {
 162                                 status = "okay";
 163                                 clock-frequency = <400000>;
 164                         };
 165                         i2c@11100 {
 166                                 status = "okay";
 167                                 clock-frequency = <400000>;
 168
 169                                 s35390a: s35390a@30 {
 170                                         compatible = "s35390a";
 171                                         reg = <0x30>;
 172                                 };
 173                         };
 174                         sata@a0000 {
 175                                 nr-ports = <2>;
 176                                 status = "okay";
 177                         };
 178
 179                         /* Front side USB 0 */
 180                         usb@50000 {
 181                                 status = "okay";
 182                         };
 183
 184                         /* Front side USB 1 */
 185                         usb@51000 {
 186                                 status = "okay";
 187                         };
 188                 };
 189         };
 190 };