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 "AS IS", 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@0 { 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 0xe8000000 0x8000000 69 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 70 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000 71 MBUS_ID(0x0c, 0x04) 0 0 0xd1200000 0x100000>; 72 73 devbus-bootcs { 74 status = "okay"; 75 76 /* Device Bus parameters are required */ 77 78 /* Read parameters */ 79 devbus,bus-width = <16>; 80 devbus,turn-off-ps = <60000>; 81 devbus,badr-skew-ps = <0>; 82 devbus,acc-first-ps = <124000>; 83 devbus,acc-next-ps = <248000>; 84 devbus,rd-setup-ps = <0>; 85 devbus,rd-hold-ps = <0>; 86 87 /* Write parameters */ 88 devbus,sync-enable = <0>; 89 devbus,wr-high-ps = <60000>; 90 devbus,wr-low-ps = <60000>; 91 devbus,ale-wr-ps = <60000>; 92 93 /* NOR 128 MiB */ 94 nor@0 { 95 compatible = "cfi-flash"; 96 reg = <0 0x8000000>; 97 bank-width = <2>; 98 }; 99 }; 100 101 internal-regs { 102 rtc@10300 { 103 /* No crystal connected to the internal RTC */ 104 status = "disabled"; 105 }; 106 serial@12000 { 107 status = "okay"; 108 }; 109 serial@12100 { 110 status = "okay"; 111 }; 112 113 leds { 114 compatible = "gpio-leds"; 115 pinctrl-names = "default"; 116 pinctrl-0 = <&led_pins>; 117 118 red_led { 119 label = "red_led"; 120 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; 121 default-state = "off"; 122 }; 123 124 yellow_led { 125 label = "yellow_led"; 126 gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; 127 default-state = "off"; 128 }; 129 130 green_led { 131 label = "green_led"; 132 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; 133 default-state = "keep"; 134 }; 135 }; 136 137 gpio_keys { 138 compatible = "gpio-keys"; 139 #address-cells = <1>; 140 #size-cells = <0>; 141 142 init { 143 label = "Init Button"; 144 linux,code = <KEY_POWER>; 145 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 146 }; 147 }; 148 149 ethernet@70000 { 150 status = "okay"; 151 phy = <&phy0>; 152 phy-mode = "sgmii"; 153 buffer-manager = <&bm>; 154 bm,pool-long = <0>; 155 }; 156 ethernet@74000 { 157 status = "okay"; 158 phy = <&phy1>; 159 phy-mode = "sgmii"; 160 buffer-manager = <&bm>; 161 bm,pool-long = <1>; 162 }; 163 ethernet@30000 { 164 status = "okay"; 165 phy = <&phy2>; 166 phy-mode = "sgmii"; 167 buffer-manager = <&bm>; 168 bm,pool-long = <2>; 169 }; 170 ethernet@34000 { 171 status = "okay"; 172 phy = <&phy3>; 173 phy-mode = "sgmii"; 174 buffer-manager = <&bm>; 175 bm,pool-long = <3>; 176 }; 177 i2c@11000 { 178 status = "okay"; 179 clock-frequency = <400000>; 180 }; 181 i2c@11100 { 182 status = "okay"; 183 clock-frequency = <400000>; 184 185 s35390a: s35390a@30 { 186 compatible = "s35390a"; 187 reg = <0x30>; 188 }; 189 }; 190 sata@a0000 { 191 nr-ports = <2>; 192 status = "okay"; 193 }; 194 195 /* Front side USB 0 */ 196 usb@50000 { 197 status = "okay"; 198 }; 199 200 /* Front side USB 1 */ 201 usb@51000 { 202 status = "okay"; 203 }; 204 205 bm@c0000 { 206 status = "okay"; 207 }; 208 }; 209 210 bm-bppi { 211 status = "okay"; 212 }; 213 }; 214}; 215 216&pciec { 217 status = "okay"; 218 /* Internal mini-PCIe connector */ 219 pcie@1,0 { 220 /* Port 0, Lane 0 */ 221 status = "okay"; 222 }; 223}; 224 225&mdio { 226 phy0: ethernet-phy@0 { 227 reg = <0>; 228 }; 229 230 phy1: ethernet-phy@1 { 231 reg = <1>; 232 }; 233 234 phy2: ethernet-phy@2 { 235 reg = <2>; 236 }; 237 238 phy3: ethernet-phy@3 { 239 reg = <3>; 240 }; 241}; 242 243&pinctrl { 244 led_pins: led-pins-0 { 245 marvell,pins = "mpp49", "mpp51", "mpp53"; 246 marvell,function = "gpio"; 247 }; 248}; 249