1/* 2 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit 3 * 4 * Copyright (C) 2014 Atmel, 5 * 2014 Nicolas Ferre <nicolas.ferre@atmel.com> 6 * 7 * This file is dual-licensed: you can use it either under the terms 8 * of the GPL or the X11 license, at your option. Note that this dual 9 * licensing only applies to this file, and not this project as a 10 * whole. 11 * 12 * a) This file is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of the 15 * License, or (at your option) any later version. 16 * 17 * This file is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * Or, alternatively, 23 * 24 * b) Permission is hereby granted, free of charge, to any person 25 * obtaining a copy of this software and associated documentation 26 * files (the "Software"), to deal in the Software without 27 * restriction, including without limitation the rights to use, 28 * copy, modify, merge, publish, distribute, sublicense, and/or 29 * sell copies of the Software, and to permit persons to whom the 30 * Software is furnished to do so, subject to the following 31 * conditions: 32 * 33 * The above copyright notice and this permission notice shall be 34 * included in all copies or substantial portions of the Software. 35 * 36 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 37 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 38 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 39 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 40 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 41 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 42 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 43 * OTHER DEALINGS IN THE SOFTWARE. 44 */ 45/dts-v1/; 46#include "sama5d4.dtsi" 47 48/ { 49 model = "Atmel SAMA5D4-EK"; 50 compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5"; 51 52 chosen { 53 bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk"; 54 }; 55 56 memory { 57 reg = <0x20000000 0x20000000>; 58 }; 59 60 clocks { 61 #address-cells = <1>; 62 #size-cells = <1>; 63 ranges; 64 65 main_clock: clock@0 { 66 compatible = "atmel,osc", "fixed-clock"; 67 clock-frequency = <12000000>; 68 }; 69 70 slow_xtal { 71 clock-frequency = <32768>; 72 }; 73 74 main_xtal { 75 clock-frequency = <12000000>; 76 }; 77 }; 78 79 ahb { 80 apb { 81 lcd_bus@f0000000 { 82 status = "okay"; 83 84 lcd@f0000000 { 85 status = "okay"; 86 }; 87 88 lcdovl1@f0000140 { 89 status = "okay"; 90 }; 91 92 lcdovl2@f0000240 { 93 status = "okay"; 94 }; 95 96 lcdheo1@f0000340 { 97 status = "okay"; 98 }; 99 }; 100 101 adc0: adc@fc034000 { 102 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ 103 atmel,adc-vref = <3300>; 104 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ 105 status = "okay"; /* Enable ADC IIO support */ 106 }; 107 108 mmc0: mmc@f8000000 { 109 pinctrl-names = "default"; 110 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; 111 slot@1 { 112 reg = <1>; 113 bus-width = <4>; 114 cd-gpios = <&pioE 5 0>; 115 }; 116 }; 117 118 spi0: spi@f8010000 { 119 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; 120 status = "okay"; 121 m25p80@0 { 122 compatible = "atmel,at25df321a"; 123 spi-max-frequency = <50000000>; 124 reg = <0>; 125 }; 126 }; 127 128 i2c0: i2c@f8014000 { 129 status = "okay"; 130 }; 131 132 macb0: ethernet@f8020000 { 133 phy-mode = "rmii"; 134 status = "okay"; 135 }; 136 137 mmc1: mmc@fc000000 { 138 pinctrl-names = "default"; 139 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; 140 status = "okay"; 141 slot@0 { 142 reg = <0>; 143 bus-width = <4>; 144 cd-gpios = <&pioE 6 0>; 145 }; 146 }; 147 148 usart2: serial@fc008000 { 149 status = "okay"; 150 }; 151 152 usart3: serial@fc00c000 { 153 status = "okay"; 154 }; 155 156 usart4: serial@fc010000 { 157 status = "okay"; 158 }; 159 160 watchdog@fc068640 { 161 status = "okay"; 162 }; 163 164 pinctrl@fc06a000 { 165 board { 166 pinctrl_mmc0_cd: mmc0_cd { 167 atmel,pins = 168 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 169 }; 170 pinctrl_mmc1_cd: mmc1_cd { 171 atmel,pins = 172 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; 173 }; 174 pinctrl_usba_vbus: usba_vbus { 175 atmel,pins = 176 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; 177 }; 178 pinctrl_key_gpio: key_gpio_0 { 179 atmel,pins = 180 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ 181 }; 182 }; 183 }; 184 }; 185 186 usb0: gadget@00400000 { 187 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; 188 pinctrl-names = "default"; 189 pinctrl-0 = <&pinctrl_usba_vbus>; 190 status = "okay"; 191 }; 192 193 usb1: ohci@00500000 { 194 num-ports = <3>; 195 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */ 196 &pioE 11 GPIO_ACTIVE_LOW 197 &pioE 12 GPIO_ACTIVE_LOW 198 >; 199 status = "okay"; 200 }; 201 202 usb2: ehci@00600000 { 203 status = "okay"; 204 }; 205 206 nand0: nand@80000000 { 207 nand-bus-width = <8>; 208 nand-ecc-mode = "hw"; 209 nand-on-flash-bbt; 210 atmel,has-pmecc; 211 status = "okay"; 212 213 at91bootstrap@0 { 214 label = "at91bootstrap"; 215 reg = <0x0 0x40000>; 216 }; 217 218 bootloader@40000 { 219 label = "bootloader"; 220 reg = <0x40000 0x80000>; 221 }; 222 223 bootloaderenv@c0000 { 224 label = "bootloader env"; 225 reg = <0xc0000 0xc0000>; 226 }; 227 228 dtb@180000 { 229 label = "device tree"; 230 reg = <0x180000 0x80000>; 231 }; 232 233 kernel@200000 { 234 label = "kernel"; 235 reg = <0x200000 0x600000>; 236 }; 237 238 rootfs@800000 { 239 label = "rootfs"; 240 reg = <0x800000 0x0f800000>; 241 }; 242 }; 243 }; 244 245 gpio_keys { 246 compatible = "gpio-keys"; 247 #address-cells = <1>; 248 #size-cells = <0>; 249 250 pinctrl-names = "default"; 251 pinctrl-0 = <&pinctrl_key_gpio>; 252 253 pb_user1 { 254 label = "pb_user1"; 255 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; 256 linux,code = <0x100>; 257 gpio-key,wakeup; 258 }; 259 }; 260}; 261