arch/arm/boot/dts/at91-sama5d2_xplained.dts

   1 /*
   2  * at91-sama5d2_xplained.dts - Device Tree file for SAMA5D2 Xplained board
   3  *
   4  *  Copyright (C) 2015 Atmel,
   5  *                2015 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 "sama5d2.dtsi"
  47 #include "sama5d2-pinfunc.h"
  48 #include <dt-bindings/mfd/atmel-flexcom.h>
  49
  50 / {
  51         model = "Atmel SAMA5D2 Xplained";
  52         compatible = "atmel,sama5d2-xplained", "atmel,sama5d2", "atmel,sama5";
  53
  54         chosen {
  55                 stdout-path = "serial0:115200n8";
  56         };
  57
  58         memory {
  59                 reg = <0x20000000 0x80000>;
  60         };
  61
  62         clocks {
  63                 slow_xtal {
  64                         clock-frequency = <32768>;
  65                 };
  66
  67                 main_xtal {
  68                         clock-frequency = <12000000>;
  69                 };
  70         };
  71
  72         ahb {
  73                 usb0: gadget@00300000 {
  74                         status = "okay";
  75                 };
  76
  77                 usb1: ohci@00400000 {
  78                         num-ports = <3>;
  79                         status = "okay";
  80                 };
  81
  82                 usb2: ehci@00500000 {
  83                         status = "okay";
  84                 };
  85
  86                 sdmmc0: sdio-host@a0000000 {
  87                         bus-width = <8>;
  88                         pinctrl-names = "default";
  89                         pinctrl-0 = <&pinctrl_sdmmc0_default>;
  90                         non-removable;
  91                         mmc-ddr-1_8v;
  92                         status = "okay";
  93                 };
  94
  95                 sdmmc1: sdio-host@b0000000 {
  96                         bus-width = <4>;
  97                         pinctrl-names = "default";
  98                         pinctrl-0 = <&pinctrl_sdmmc1_default>;
  99                         status = "okay"; /* conflict with qspi0 */
 100                 };
 101
 102                 apb {
 103                         spi0: spi@f8000000 {
 104                                 pinctrl-names = "default";
 105                                 pinctrl-0 = <&pinctrl_spi0_default>;
 106                                 status = "okay";
 107
 108                                 m25p80@0 {
 109                                         compatible = "atmel,at25df321a";
 110                                         reg = <0>;
 111                                         spi-max-frequency = <50000000>;
 112                                 };
 113                         };
 114
 115                         macb0: ethernet@f8008000 {
 116                                 pinctrl-names = "default";
 117                                 pinctrl-0 = <&pinctrl_macb0_default>;
 118                                 phy-mode = "rmii";
 119                                 status = "okay";
 120                         };
 121
 122                         uart1: serial@f8020000 {
 123                                 pinctrl-names = "default";
 124                                 pinctrl-0 = <&pinctrl_uart1_default>;
 125                                 status = "okay";
 126                         };
 127
 128                         i2c0: i2c@f8028000 {
 129                                 dmas = <0>, <0>;
 130                                 pinctrl-names = "default";
 131                                 pinctrl-0 = <&pinctrl_i2c0_default>;
 132                                 status = "okay";
 133
 134                                 pmic: act8865@5b {
 135                                         compatible = "active-semi,act8865";
 136                                         reg = <0x5b>;
 137                                         active-semi,vsel-high;
 138                                         status = "okay";
 139
 140                                         regulators {
 141                                                 vdd_1v35_reg: DCDC_REG1 {
 142                                                         regulator-name = "VDD_1V35";
 143                                                         regulator-min-microvolt = <1350000>;
 144                                                         regulator-max-microvolt = <1350000>;
 145                                                         regulator-always-on;
 146                                                 };
 147
 148                                                 vdd_1v2_reg: DCDC_REG2 {
 149                                                         regulator-name = "VDD_1V2";
 150                                                         regulator-min-microvolt = <1100000>;
 151                                                         regulator-max-microvolt = <1300000>;
 152                                                         regulator-always-on;
 153                                                 };
 154
 155                                                 vdd_3v3_reg: DCDC_REG3 {
 156                                                         regulator-name = "VDD_3V3";
 157                                                         regulator-min-microvolt = <3300000>;
 158                                                         regulator-max-microvolt = <3300000>;
 159                                                         regulator-always-on;
 160                                                 };
 161
 162                                                 vdd_fuse_reg: LDO_REG1 {
 163                                                         regulator-name = "VDD_FUSE";
 164                                                         regulator-min-microvolt = <2500000>;
 165                                                         regulator-max-microvolt = <2500000>;
 166                                                         regulator-always-on;
 167                                                 };
 168
 169                                                 vdd_3v3_lp_reg: LDO_REG2 {
 170                                                         regulator-name = "VDD_3V3_LP";
 171                                                         regulator-min-microvolt = <3300000>;
 172                                                         regulator-max-microvolt = <3300000>;
 173                                                         regulator-always-on;
 174                                                 };
 175
 176                                                 vdd_led_reg: LDO_REG3 {
 177                                                         regulator-name = "VDD_LED";
 178                                                         regulator-min-microvolt = <3300000>;
 179                                                         regulator-max-microvolt = <3300000>;
 180                                                         regulator-always-on;
 181                                                 };
 182
 183                                                 vdd_sdhc_1v8_reg: LDO_REG4 {
 184                                                         regulator-name = "VDD_SDHC_1V8";
 185                                                         regulator-min-microvolt = <1800000>;
 186                                                         regulator-max-microvolt = <1800000>;
 187                                                         regulator-always-on;
 188                                                 };
 189                                         };
 190                                 };
 191                         };
 192
 193                         flx0: flexcom@f8034000 {
 194                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
 195                                 status = "disabled"; /* conflict with ISC_D2 & ISC_D3 data pins */
 196
 197                                 uart5: serial@200 {
 198                                         compatible = "atmel,at91sam9260-usart";
 199                                         reg = <0x200 0x200>;
 200                                         interrupts = <19 IRQ_TYPE_LEVEL_HIGH 7>;
 201                                         clocks = <&flx0_clk>;
 202                                         clock-names = "usart";
 203                                         pinctrl-names = "default";
 204                                         pinctrl-0 = <&pinctrl_flx0_default>;
 205                                         atmel,fifo-size = <32>;
 206                                         status = "okay";
 207                                 };
 208                         };
 209
 210                         uart3: serial@fc008000 {
 211                                 pinctrl-names = "default";
 212                                 pinctrl-0 = <&pinctrl_uart3_default>;
 213                                 status = "okay";
 214                         };
 215
 216                         flx4: flexcom@fc018000 {
 217                                 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
 218                                 status = "okay";
 219
 220                                 i2c2: i2c@600 {
 221                                         compatible = "atmel,sama5d2-i2c";
 222                                         reg = <0x600 0x200>;
 223                                         interrupts = <23 IRQ_TYPE_LEVEL_HIGH 7>;
 224                                         dmas = <0>, <0>;
 225                                         dma-names = "tx", "rx";
 226                                         #address-cells = <1>;
 227                                         #size-cells = <0>;
 228                                         clocks = <&flx4_clk>;
 229                                         pinctrl-names = "default";
 230                                         pinctrl-0 = <&pinctrl_flx4_default>;
 231                                         atmel,fifo-size = <16>;
 232                                         status = "okay";
 233                                 };
 234                         };
 235
 236                         i2c1: i2c@fc028000 {
 237                                 dmas = <0>, <0>;
 238                                 pinctrl-names = "default";
 239                                 pinctrl-0 = <&pinctrl_i2c1_default>;
 240                                 status = "okay";
 241
 242                                 at24@54 {
 243                                         compatible = "atmel,24c02";
 244                                         reg = <0x54>;
 245                                         pagesize = <16>;
 246                                 };
 247                         };
 248
 249                         pinctrl@fc038000 {
 250                                 pinctrl_flx0_default: flx0_default {
 251                                         pinmux = <PIN_PB28__FLEXCOM0_IO0>,
 252                                                  <PIN_PB29__FLEXCOM0_IO1>;
 253                                         bias-disable;
 254                                 };
 255
 256                                 pinctrl_flx4_default: flx4_default {
 257                                         pinmux = <PIN_PD12__FLEXCOM4_IO0>,
 258                                                  <PIN_PD13__FLEXCOM4_IO1>;
 259                                         bias-disable;
 260                                 };
 261
 262                                 pinctrl_i2c0_default: i2c0_default {
 263                                         pinmux = <PIN_PD21__TWD0>,
 264                                                  <PIN_PD22__TWCK0>;
 265                                         bias-disable;
 266                                 };
 267
 268                                 pinctrl_i2c1_default: i2c1_default {
 269                                         pinmux = <PIN_PD4__TWD1>,
 270                                                  <PIN_PD5__TWCK1>;
 271                                         bias-disable;
 272                                 };
 273
 274                                 pinctrl_macb0_default: macb0_default {
 275                                         pinmux = <PIN_PB14__GTXCK>,
 276                                                  <PIN_PB15__GTXEN>,
 277                                                  <PIN_PB16__GRXDV>,
 278                                                  <PIN_PB17__GRXER>,
 279                                                  <PIN_PB18__GRX0>,
 280                                                  <PIN_PB19__GRX1>,
 281                                                  <PIN_PB20__GTX0>,
 282                                                  <PIN_PB21__GTX1>,
 283                                                  <PIN_PB22__GMDC>,
 284                                                  <PIN_PB23__GMDIO>;
 285                                         bias-disable;
 286                                 };
 287
 288                                 pinctrl_sdmmc0_default: sdmmc0_default {
 289                                         cmd_data {
 290                                                 pinmux = <PIN_PA1__SDMMC0_CMD>,
 291                                                          <PIN_PA2__SDMMC0_DAT0>,
 292                                                          <PIN_PA3__SDMMC0_DAT1>,
 293                                                          <PIN_PA4__SDMMC0_DAT2>,
 294                                                          <PIN_PA5__SDMMC0_DAT3>,
 295                                                          <PIN_PA6__SDMMC0_DAT4>,
 296                                                          <PIN_PA7__SDMMC0_DAT5>,
 297                                                          <PIN_PA8__SDMMC0_DAT6>,
 298                                                          <PIN_PA9__SDMMC0_DAT7>;
 299                                                 bias-pull-up;
 300                                         };
 301
 302                                         ck_cd_rstn_vddsel {
 303                                                 pinmux = <PIN_PA0__SDMMC0_CK>,
 304                                                          <PIN_PA10__SDMMC0_RSTN>,
 305                                                          <PIN_PA11__SDMMC0_VDDSEL>,
 306                                                          <PIN_PA13__SDMMC0_CD>;
 307                                                 bias-disable;
 308                                         };
 309                                 };
 310
 311                                 pinctrl_sdmmc1_default: sdmmc1_default {
 312                                         cmd_data {
 313                                                 pinmux = <PIN_PA28__SDMMC1_CMD>,
 314                                                          <PIN_PA18__SDMMC1_DAT0>,
 315                                                          <PIN_PA19__SDMMC1_DAT1>,
 316                                                          <PIN_PA20__SDMMC1_DAT2>,
 317                                                          <PIN_PA21__SDMMC1_DAT3>;
 318                                                 bias-pull-up;
 319                                         };
 320
 321                                         conf-ck_cd {
 322                                                 pinmux = <PIN_PA22__SDMMC1_CK>,
 323                                                          <PIN_PA30__SDMMC1_CD>;
 324                                                 bias-disable;
 325                                         };
 326                                 };
 327
 328                                 pinctrl_spi0_default: spi0_default {
 329                                         pinmux = <PIN_PA14__SPI0_SPCK>,
 330                                                  <PIN_PA15__SPI0_MOSI>,
 331                                                  <PIN_PA16__SPI0_MISO>,
 332                                                  <PIN_PA17__SPI0_NPCS0>;
 333                                         bias-disable;
 334                                 };
 335
 336                                 pinctrl_uart1_default: uart1_default {
 337                                         pinmux = <PIN_PD2__URXD1>,
 338                                                  <PIN_PD3__UTXD1>;
 339                                         bias-disable;
 340                                 };
 341
 342                                 pinctrl_uart3_default: uart3_default {
 343                                         pinmux = <PIN_PB11__URXD3>,
 344                                                  <PIN_PB12__UTXD3>;
 345                                         bias-disable;
 346                                 };
 347                         };
 348                 };
 349         };
 350 };