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 dual-licensed: you can use it either under the terms 9 * of the GPL or the X11 license, at your option. Note that this dual 10 * licensing only applies to this file, and not this project as a 11 * whole. 12 * 13 * a) This file is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of the 16 * License, or (at your option) any later version. 17 * 18 * This file is distributed in the hope that it will be useful 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * Or, alternatively 24 * 25 * b) Permission is hereby granted, free of charge, to any person 26 * obtaining a copy of this software and associated documentation 27 * files (the "Software"), to deal in the Software without 28 * restriction, including without limitation the rights to use 29 * copy, modify, merge, publish, distribute, sublicense, and/or 30 * sell copies of the Software, and to permit persons to whom the 31 * Software is furnished to do so, subject to the following 32 * conditions: 33 * 34 * The above copyright notice and this permission notice shall be 35 * included in all copies or substantial portions of the Software. 36 * 37 * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND 38 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 39 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 40 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 41 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY 42 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 43 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 44 * OTHER DEALINGS IN THE SOFTWARE. 45 */ 46 47/dts-v1/; 48#include <dt-bindings/gpio/gpio.h> 49#include <dt-bindings/input/input.h> 50#include "armada-xp-mv78260.dtsi" 51 52/ { 53 model = "PlatHome OpenBlocks AX3-4 board"; 54 compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp"; 55 56 chosen { 57 stdout-path = "serial0:115200n8"; 58 }; 59 60 memory { 61 device_type = "memory"; 62 reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */ 63 }; 64 65 soc { 66 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000 67 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 68 MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x8000000>; 69 70 devbus-bootcs { 71 status = "okay"; 72 73 /* Device Bus parameters are required */ 74 75 /* Read parameters */ 76 devbus,bus-width = <16>; 77 devbus,turn-off-ps = <60000>; 78 devbus,badr-skew-ps = <0>; 79 devbus,acc-first-ps = <124000>; 80 devbus,acc-next-ps = <248000>; 81 devbus,rd-setup-ps = <0>; 82 devbus,rd-hold-ps = <0>; 83 84 /* Write parameters */ 85 devbus,sync-enable = <0>; 86 devbus,wr-high-ps = <60000>; 87 devbus,wr-low-ps = <60000>; 88 devbus,ale-wr-ps = <60000>; 89 90 /* NOR 128 MiB */ 91 nor@0 { 92 compatible = "cfi-flash"; 93 reg = <0 0x8000000>; 94 bank-width = <2>; 95 }; 96 }; 97 98 pcie-controller { 99 status = "okay"; 100 /* Internal mini-PCIe connector */ 101 pcie@1,0 { 102 /* Port 0, Lane 0 */ 103 status = "okay"; 104 }; 105 }; 106 107 internal-regs { 108 rtc@10300 { 109 /* No crystal connected to the internal RTC */ 110 status = "disabled"; 111 }; 112 serial@12000 { 113 status = "okay"; 114 }; 115 serial@12100 { 116 status = "okay"; 117 }; 118 119 leds { 120 compatible = "gpio-leds"; 121 pinctrl-names = "default"; 122 pinctrl-0 = <&led_pins>; 123 124 red_led { 125 label = "red_led"; 126 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; 127 default-state = "off"; 128 }; 129 130 yellow_led { 131 label = "yellow_led"; 132 gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; 133 default-state = "off"; 134 }; 135 136 green_led { 137 label = "green_led"; 138 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; 139 default-state = "keep"; 140 }; 141 }; 142 143 gpio_keys { 144 compatible = "gpio-keys"; 145 #address-cells = <1>; 146 #size-cells = <0>; 147 148 button@1 { 149 label = "Init Button"; 150 linux,code = <KEY_POWER>; 151 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 152 }; 153 }; 154 155 mdio { 156 phy0: ethernet-phy@0 { 157 reg = <0>; 158 }; 159 160 phy1: ethernet-phy@1 { 161 reg = <1>; 162 }; 163 164 phy2: ethernet-phy@2 { 165 reg = <2>; 166 }; 167 168 phy3: ethernet-phy@3 { 169 reg = <3>; 170 }; 171 }; 172 173 ethernet@70000 { 174 status = "okay"; 175 phy = <&phy0>; 176 phy-mode = "sgmii"; 177 }; 178 ethernet@74000 { 179 status = "okay"; 180 phy = <&phy1>; 181 phy-mode = "sgmii"; 182 }; 183 ethernet@30000 { 184 status = "okay"; 185 phy = <&phy2>; 186 phy-mode = "sgmii"; 187 }; 188 ethernet@34000 { 189 status = "okay"; 190 phy = <&phy3>; 191 phy-mode = "sgmii"; 192 }; 193 i2c@11000 { 194 status = "okay"; 195 clock-frequency = <400000>; 196 }; 197 i2c@11100 { 198 status = "okay"; 199 clock-frequency = <400000>; 200 201 s35390a: s35390a@30 { 202 compatible = "s35390a"; 203 reg = <0x30>; 204 }; 205 }; 206 sata@a0000 { 207 nr-ports = <2>; 208 status = "okay"; 209 }; 210 211 /* Front side USB 0 */ 212 usb@50000 { 213 status = "okay"; 214 }; 215 216 /* Front side USB 1 */ 217 usb@51000 { 218 status = "okay"; 219 }; 220 }; 221 }; 222}; 223 224&pinctrl { 225 led_pins: led-pins-0 { 226 marvell,pins = "mpp49", "mpp51", "mpp53"; 227 marvell,function = "gpio"; 228 }; 229}; 230